diff options
Diffstat (limited to 'webclient')
37 files changed, 309 insertions, 15072 deletions
diff --git a/webclient/alias/alias.css b/webclient/alias/alias.css new file mode 100644 index 0000000..73068f1 --- /dev/null +++ b/webclient/alias/alias.css @@ -0,0 +1,29 @@ +body { + font-family:Lucida Sans,Lucida Grande,Arial,sans-serif; + margin:0; + line-height:22px; + width:960px; + margin:0 auto; +} +h1 { + padding:30px 0 10px; + margin-top:0; + line-height:30px; +} + +ul{ + padding:0 0 0 15px; + list-style : none; +} + +a { + color:#ae3d26; + text-decoration:none; +} + +a:hover { text-decoration:underline; } + +hr { + border:none; + border-top:1px dotted #000; +}
\ No newline at end of file diff --git a/webclient/alias/alias.html b/webclient/alias/alias.html new file mode 100644 index 0000000..7d8da8d --- /dev/null +++ b/webclient/alias/alias.html @@ -0,0 +1,28 @@ +<!DOCTYPE HTML> +<html lang="en"> + <head> + <title>alias</title> + </head> + <body> + <h1>Welcome to JavaScriptMVC 3.2!</h1> + <ul> + <li>Steal plugins and files in <i>alias/alias.js</i>.</li> + <li>Change to production mode by changing <i>steal.js</i> to <i>steal.production.js</i> in this file.</li> + </ul> + <hr> + <b>Here are some links to get you started:</b> + <ul> + <li><a href="http://javascriptmvc.com/docs.html#!getstarted">Getting Started Guide</a></li> + <li><a href="http://javascriptmvc.com/docs.html#!organizing">Organizing Your App</a></li> + <li><a href="http://javascriptmvc.com/docs.html#!services">Ajax Service Guidelines</a></li> + <li><a href="http://javascriptmvc.com/docs.html#!examples">Example Apps</a></li> + </ul> + <hr> + <b>Join the community:</b> + <ul> + <li>Follow <a href="http://twitter.com/javascriptmvc">@javascriptmvc</a> on Twitter</li> + <li>Join <a href="http://forum.javascriptmvc.com/">the forums</a></li> + </ul> + <script type='text/javascript' src='../steal/steal.js?alias'></script> + </body> +</html>
\ No newline at end of file diff --git a/webclient/alias/alias.js b/webclient/alias/alias.js new file mode 100644 index 0000000..77c001e --- /dev/null +++ b/webclient/alias/alias.js @@ -0,0 +1,7 @@ +steal( + './alias.css', // application CSS file + './models/models.js', // steals all your models + './fixtures/fixtures.js', // sets up fixtures for your models + function(){ // configure your application + + })
\ No newline at end of file diff --git a/webclient/alias/fixtures/fixtures.js b/webclient/alias/fixtures/fixtures.js new file mode 100644 index 0000000..1e662ac --- /dev/null +++ b/webclient/alias/fixtures/fixtures.js @@ -0,0 +1,5 @@ +// map fixtures for this application + +steal("jquery/dom/fixture", function(){ + +})
\ No newline at end of file diff --git a/webclient/alias/funcunit.html b/webclient/alias/funcunit.html new file mode 100644 index 0000000..5564c46 --- /dev/null +++ b/webclient/alias/funcunit.html @@ -0,0 +1,15 @@ +<!DOCTYPE HTML> +<html> + <head> + <link rel="stylesheet" type="text/css" href="../funcunit/qunit/qunit.css" /> + <title>alias FuncUnit Test</title> + <script type='text/javascript' src='../steal/steal.js?alias/test/funcunit'></script> + </head> + <body> + <h1 id="qunit-header">alias Test Suite</h1> + <h2 id="qunit-banner"></h2> + <div id="qunit-testrunner-toolbar"></div> + <h2 id="qunit-userAgent"></h2> + <ol id="qunit-tests"></ol> + </body> +</html>
\ No newline at end of file diff --git a/webclient/alias/models/models.js b/webclient/alias/models/models.js new file mode 100644 index 0000000..9224b68 --- /dev/null +++ b/webclient/alias/models/models.js @@ -0,0 +1,2 @@ +// steal model files +steal("jquery/model")
\ No newline at end of file diff --git a/webclient/alias/qunit.html b/webclient/alias/qunit.html new file mode 100644 index 0000000..313f62f --- /dev/null +++ b/webclient/alias/qunit.html @@ -0,0 +1,21 @@ +<!DOCTYPE HTML> +<html> + <head> + <link rel="stylesheet" type="text/css" href="../funcunit/qunit/qunit.css" /> + <title>alias QUnit Test</title> + <script type='text/javascript'> + steal = {ignoreControllers: true} + </script> + <script type='text/javascript' src='../steal/steal.js?alias/test/qunit'></script> + </head> + <body> + + <h1 id="qunit-header">alias Test Suite</h1> + <h2 id="qunit-banner"></h2> + <div id="qunit-testrunner-toolbar"></div> + <h2 id="qunit-userAgent"></h2> + <div id="test-content"></div> + <ol id="qunit-tests"></ol> + <div id="qunit-test-area"></div> + </body> +</html>
\ No newline at end of file diff --git a/webclient/alias/scripts/build.html b/webclient/alias/scripts/build.html new file mode 100644 index 0000000..7c4ee74 --- /dev/null +++ b/webclient/alias/scripts/build.html @@ -0,0 +1,21 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" + "http://www.w3.org/TR/html4/strict.dtd"> +<html lang="en"> + <head> + <title>alias Build Page</title> + </head> + <body> + <h1>alias Build Page</h1> + <p>This is a dummy page that loads your app so steal can + get all the files. + </p> + <p>If you built your app + to depend on HTML in the page before DOMContent loaded or + onload, you can add the HTML here, or you can change the + build.js script to point to a better html file. + </p> + <script type='text/javascript' + src='../../steal/steal.js?alias'> + </script> + </body> +</html>
\ No newline at end of file diff --git a/webclient/alias/scripts/build.js b/webclient/alias/scripts/build.js new file mode 100644 index 0000000..ebae72b --- /dev/null +++ b/webclient/alias/scripts/build.js @@ -0,0 +1,6 @@ +//js alias/scripts/build.js + +load("steal/rhino/rhino.js"); +steal('steal/build').then('steal/build/scripts','steal/build/styles',function(){ + steal.build('alias/scripts/build.html',{to: 'alias'}); +}); diff --git a/webclient/alias/scripts/clean.js b/webclient/alias/scripts/clean.js new file mode 100644 index 0000000..b390fef --- /dev/null +++ b/webclient/alias/scripts/clean.js @@ -0,0 +1,17 @@ +//steal/js alias/scripts/compress.js + +load("steal/rhino/rhino.js"); +steal('steal/clean',function(){ + steal.clean('alias/alias.html',{ + indent_size: 1, + indent_char: '\t', + jslint : false, + ignore: /jquery\/jquery.js/, + predefined: { + steal: true, + jQuery: true, + $ : true, + window : true + } + }); +}); diff --git a/webclient/alias/scripts/crawl.js b/webclient/alias/scripts/crawl.js new file mode 100644 index 0000000..9022e25 --- /dev/null +++ b/webclient/alias/scripts/crawl.js @@ -0,0 +1,7 @@ +// load('alias/scripts/crawl.js') + +load('steal/rhino/rhino.js') + +steal('steal/html/crawl', function(){ + steal.html.crawl("alias/alias.html","alias/out") +}); diff --git a/webclient/alias/scripts/docs.js b/webclient/alias/scripts/docs.js new file mode 100644 index 0000000..5da7184 --- /dev/null +++ b/webclient/alias/scripts/docs.js @@ -0,0 +1,8 @@ +//js alias/scripts/doc.js + +load('steal/rhino/rhino.js'); +steal("documentjs").then(function(){ + DocumentJS('alias/alias.html', { + markdown : ['alias'] + }); +});
\ No newline at end of file diff --git a/webclient/alias/test/funcunit/alias_test.js b/webclient/alias/test/funcunit/alias_test.js new file mode 100644 index 0000000..40c225d --- /dev/null +++ b/webclient/alias/test/funcunit/alias_test.js @@ -0,0 +1,11 @@ +steal("funcunit", function(){ + module("alias test", { + setup: function(){ + S.open("//alias/alias.html"); + } + }); + + test("Copy Test", function(){ + equals(S("h1").text(), "Welcome to JavaScriptMVC 3.2!","welcome text"); + }); +})
\ No newline at end of file diff --git a/webclient/alias/test/funcunit/funcunit.js b/webclient/alias/test/funcunit/funcunit.js new file mode 100644 index 0000000..234b53b --- /dev/null +++ b/webclient/alias/test/funcunit/funcunit.js @@ -0,0 +1,2 @@ +steal("funcunit") + .then("./alias_test.js");
\ No newline at end of file diff --git a/webclient/alias/test/qunit/alias_test.js b/webclient/alias/test/qunit/alias_test.js new file mode 100644 index 0000000..f3037b0 --- /dev/null +++ b/webclient/alias/test/qunit/alias_test.js @@ -0,0 +1,7 @@ +steal("funcunit/qunit", function(){ + module("alias"); + + test("alias testing works", function(){ + ok(true,"an assert is run"); + }); +})
\ No newline at end of file diff --git a/webclient/alias/test/qunit/qunit.js b/webclient/alias/test/qunit/qunit.js new file mode 100644 index 0000000..91674b7 --- /dev/null +++ b/webclient/alias/test/qunit/qunit.js @@ -0,0 +1 @@ +steal("funcunit/qunit", "./alias_test.js");
\ No newline at end of file diff --git a/webclient/documentjs b/webclient/documentjs new file mode 160000 +Subproject fb234cc7ae5f7c2a86b3af7289af07326aa7a7d diff --git a/webclient/funcunit b/webclient/funcunit new file mode 160000 +Subproject 393356ee4ba9c1482a0ecf01a64924ca1822674 diff --git a/webclient/jquery b/webclient/jquery new file mode 160000 +Subproject 3e2c03046ca2047a1e7b65fbec308955264b44b diff --git a/webclient/js b/webclient/js new file mode 100755 index 0000000..0d5b9d9 --- /dev/null +++ b/webclient/js @@ -0,0 +1,57 @@ +#!/bin/sh +# This script checks for arguments, if they don't exist it opens the Rhino dialog +# if arguments do exist, it loads the script in the first argument and passes the other arguments to the script +# ie: ./js steal/script/controller Todo + +if [ $# -eq 0 ] +then + java -cp steal/rhino/js.jar:funcunit/java/selenium-java-client-driver.jar org.mozilla.javascript.tools.shell.Main + exit 127 +fi +CP=funcunit/java/selenium-java-client-driver.jar:steal/rhino/js.jar + +ERRORLEV=0 +if [ $1 = "-e" ] +then + ERRORLEV=1 + shift +fi + +if [ $1 = "-h" -o $1 = "-?" -o $1 = "--help" ] +then +echo Load a command line Rhino JavaScript environment or run JavaScript script files in Rhino. +echo Available commands: +echo -e "./js\t\t\t\tOpens a command line JavaScript environment" +echo -e "./js -d\t\t\t\tOpens the Rhino debugger" +echo -e "./js [FILE]\t\t\tRuns FILE in the Rhino environment" +echo -e "" +echo -e "JavaScriptMVC script usage:" +echo -e "./js steal/generate/app [NAME]\t\tCreates a new JavaScriptMVC application" +echo -e "./js steal/generate/page [APP] [PAGE]\tGenerates a page for the application" +echo -e "./js steal/generate/controller [NAME]\tGenerates a Controller file" +echo -e "./js steal/generate/model [TYPE] [NAME]\tGenerates a Model file" +echo -e "./js apps/[NAME]/compress.js\t\tCompress your application and generate documentation" + exit 127 +fi + +if [ $1 = "-d" ] +then + java -classpath steal/rhino/js.jar:steal/rhino/selenium-java-client-driver.jar org.mozilla.javascript.tools.debugger.Main + exit 127 +fi + +ARGS=[ +for arg +do + if [ $arg != $1 ] + then + ARGS=$ARGS"'$arg'", + fi +done +ARGS=$ARGS] +java -Xmx512m -Xss1024k -cp $CP org.mozilla.javascript.tools.shell.Main -e _args=$ARGS -opt -1 -e 'load('"'"$1"'"')' + +if [ $ERRORLEV = "1" -a $? = "1" ] +then + exit $? +fi diff --git a/webclient/js.bat b/webclient/js.bat new file mode 100644 index 0000000..ee1a8d7 --- /dev/null +++ b/webclient/js.bat @@ -0,0 +1,65 @@ +:: This script checks for arguments, if they don't exist it opens the Rhino dialog +:: if arguments do exist, it loads the script in the first argument and passes the other arguments to the script +:: ie: js jmvc\script\controller Todo +@echo off +SETLOCAL ENABLEDELAYEDEXPANSION +if "%1"=="" ( + java -cp steal\rhino\js.jar org.mozilla.javascript.tools.shell.Main + GOTO END +) +if "%1"=="-h" GOTO PRINT_HELP +if "%1"=="-?" GOTO PRINT_HELP +if "%1"=="--help" GOTO PRINT_HELP + +if "%1"=="-d" ( + java -classpath funcunit/java/selenium-java-client-driver.jar;steal/rhino/js.jar org.mozilla.javascript.tools.debugger.Main + GOTO END +) +SET CP=funcunit/java/selenium-java-client-driver.jar;steal\rhino\js.jar +SET ERRORLEV=0 +if "%1"=="-e" ( + SET ERRORLEV=1 + SHIFT /1 +) +SET ARGS=[ +SET FILENAME=%1 +SET FILENAME=%FILENAME:\=/% +::haven't seen any way to loop through all args yet, so for now this goes through arg 2-7 +::dos sucks and for some reason this structure doesn't respect the shift, so we branch +if "%ERRORLEV%"=="1" ( + for /f "tokens=3,4,5,6,7,8 delims= " %%a in ("%*") do SET ARGS=!ARGS!'%%a','%%b','%%c','%%d','%%e','%%f' +) ELSE ( + for /f "tokens=2,3,4,5,6,7 delims= " %%a in ("%*") do SET ARGS=!ARGS!'%%a','%%b','%%c','%%d','%%e','%%f' +) +::remove the empty args +:: for %%a in (",''=") do ( call set ARGS=%%ARGS:%%~a%% ) +SET ARGS=%ARGS:,''=% +::remove the spaces +:: for /f "tokens=1*" %%A in ("%ARGS%") do SET ARGS=%%A +SET ARGS=%ARGS: =% +SET ARGS=%ARGS%] +set ARGS=%ARGS:\=/% +java -Xmx512m -Xss1024k -cp %CP% org.mozilla.javascript.tools.shell.Main -opt -1 -e _args=%ARGS% -e load('%FILENAME%') + +if "%ERRORLEV%"=="1" ( + if errorlevel 1 exit 1 +) + +GOTO END + +:PRINT_HELP +echo Load a command line Rhino JavaScript environment or run JavaScript script files in Rhino. +echo Available commands: +echo js Opens a command line JavaScript environment +echo js -d Opens the Rhino debugger +echo js -selenium Starts selenium server +echo js [FILE] Runs FILE in the Rhino environment + +echo JavaScriptMVC script usage: +echo js steal/generate/app [NAME] Creates a new JavaScriptMVC application +echo js steal/generate/page [APP] [PAGE] Generates a page for the application +echo js steal/generate/controller [NAME] Generates a Controller file +echo js steal/generate/model [TYPE] [NAME] Generates a Model file +echo js apps/[NAME]/compress.js Compress your application and generate documentation + +:END diff --git a/webclient/lib/jquery-1.4.4.js b/webclient/lib/jquery-1.4.4.js deleted file mode 100644 index a4f1145..0000000 --- a/webclient/lib/jquery-1.4.4.js +++ /dev/null @@ -1,7179 +0,0 @@ -/*! - * jQuery JavaScript Library v1.4.4 - * http://jquery.com/ - * - * Copyright 2010, John Resig - * Dual licensed under the MIT or GPL Version 2 licenses. - * http://jquery.org/license - * - * Includes Sizzle.js - * http://sizzlejs.com/ - * Copyright 2010, The Dojo Foundation - * Released under the MIT, BSD, and GPL Licenses. - * - * Date: Thu Nov 11 19:04:53 2010 -0500 - */ -(function( window, undefined ) { - -// Use the correct document accordingly with window argument (sandbox) -var document = window.document; -var jQuery = (function() { - -// Define a local copy of jQuery -var jQuery = function( selector, context ) { - // The jQuery object is actually just the init constructor 'enhanced' - return new jQuery.fn.init( selector, context ); - }, - - // Map over jQuery in case of overwrite - _jQuery = window.jQuery, - - // Map over the $ in case of overwrite - _$ = window.$, - - // A central reference to the root jQuery(document) - rootjQuery, - - // A simple way to check for HTML strings or ID strings - // (both of which we optimize for) - quickExpr = /^(?:[^<]*(<[\w\W]+>)[^>]*$|#([\w\-]+)$)/, - - // Is it a simple selector - isSimple = /^.[^:#\[\.,]*$/, - - // Check if a string has a non-whitespace character in it - rnotwhite = /\S/, - rwhite = /\s/, - - // Used for trimming whitespace - trimLeft = /^\s+/, - trimRight = /\s+$/, - - // Check for non-word characters - rnonword = /\W/, - - // Check for digits - rdigit = /\d/, - - // Match a standalone tag - rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, - - // JSON RegExp - rvalidchars = /^[\],:{}\s]*$/, - rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, - rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, - rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, - - // Useragent RegExp - rwebkit = /(webkit)[ \/]([\w.]+)/, - ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/, - rmsie = /(msie) ([\w.]+)/, - rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/, - - // Keep a UserAgent string for use with jQuery.browser - userAgent = navigator.userAgent, - - // For matching the engine and version of the browser - browserMatch, - - // Has the ready events already been bound? - readyBound = false, - - // The functions to execute on DOM ready - readyList = [], - - // The ready event handler - DOMContentLoaded, - - // Save a reference to some core methods - toString = Object.prototype.toString, - hasOwn = Object.prototype.hasOwnProperty, - push = Array.prototype.push, - slice = Array.prototype.slice, - trim = String.prototype.trim, - indexOf = Array.prototype.indexOf, - - // [[Class]] -> type pairs - class2type = {}; - -jQuery.fn = jQuery.prototype = { - init: function( selector, context ) { - var match, elem, ret, doc; - - // Handle $(""), $(null), or $(undefined) - if ( !selector ) { - return this; - } - - // Handle $(DOMElement) - if ( selector.nodeType ) { - this.context = this[0] = selector; - this.length = 1; - return this; - } - - // The body element only exists once, optimize finding it - if ( selector === "body" && !context && document.body ) { - this.context = document; - this[0] = document.body; - this.selector = "body"; - this.length = 1; - return this; - } - - // Handle HTML strings - if ( typeof selector === "string" ) { - // Are we dealing with HTML string or an ID? - match = quickExpr.exec( selector ); - - // Verify a match, and that no context was specified for #id - if ( match && (match[1] || !context) ) { - - // HANDLE: $(html) -> $(array) - if ( match[1] ) { - doc = (context ? context.ownerDocument || context : document); - - // If a single string is passed in and it's a single tag - // just do a createElement and skip the rest - ret = rsingleTag.exec( selector ); - - if ( ret ) { - if ( jQuery.isPlainObject( context ) ) { - selector = [ document.createElement( ret[1] ) ]; - jQuery.fn.attr.call( selector, context, true ); - - } else { - selector = [ doc.createElement( ret[1] ) ]; - } - - } else { - ret = jQuery.buildFragment( [ match[1] ], [ doc ] ); - selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes; - } - - return jQuery.merge( this, selector ); - - // HANDLE: $("#id") - } else { - elem = document.getElementById( match[2] ); - - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - if ( elem && elem.parentNode ) { - // Handle the case where IE and Opera return items - // by name instead of ID - if ( elem.id !== match[2] ) { - return rootjQuery.find( selector ); - } - - // Otherwise, we inject the element directly into the jQuery object - this.length = 1; - this[0] = elem; - } - - this.context = document; - this.selector = selector; - return this; - } - - // HANDLE: $("TAG") - } else if ( !context && !rnonword.test( selector ) ) { - this.selector = selector; - this.context = document; - selector = document.getElementsByTagName( selector ); - return jQuery.merge( this, selector ); - - // HANDLE: $(expr, $(...)) - } else if ( !context || context.jquery ) { - return (context || rootjQuery).find( selector ); - - // HANDLE: $(expr, context) - // (which is just equivalent to: $(context).find(expr) - } else { - return jQuery( context ).find( selector ); - } - - // HANDLE: $(function) - // Shortcut for document ready - } else if ( jQuery.isFunction( selector ) ) { - return rootjQuery.ready( selector ); - } - - if (selector.selector !== undefined) { - this.selector = selector.selector; - this.context = selector.context; - } - - return jQuery.makeArray( selector, this ); - }, - - // Start with an empty selector - selector: "", - - // The current version of jQuery being used - jquery: "1.4.4", - - // The default length of a jQuery object is 0 - length: 0, - - // The number of elements contained in the matched element set - size: function() { - return this.length; - }, - - toArray: function() { - return slice.call( this, 0 ); - }, - - // Get the Nth element in the matched element set OR - // Get the whole matched element set as a clean array - get: function( num ) { - return num == null ? - - // Return a 'clean' array - this.toArray() : - - // Return just the object - ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] ); - }, - - // Take an array of elements and push it onto the stack - // (returning the new matched element set) - pushStack: function( elems, name, selector ) { - // Build a new jQuery matched element set - var ret = jQuery(); - - if ( jQuery.isArray( elems ) ) { - push.apply( ret, elems ); - - } else { - jQuery.merge( ret, elems ); - } - - // Add the old object onto the stack (as a reference) - ret.prevObject = this; - - ret.context = this.context; - - if ( name === "find" ) { - ret.selector = this.selector + (this.selector ? " " : "") + selector; - } else if ( name ) { - ret.selector = this.selector + "." + name + "(" + selector + ")"; - } - - // Return the newly-formed element set - return ret; - }, - - // Execute a callback for every element in the matched set. - // (You can seed the arguments with an array of args, but this is - // only used internally.) - each: function( callback, args ) { - return jQuery.each( this, callback, args ); - }, - - ready: function( fn ) { - // Attach the listeners - jQuery.bindReady(); - - // If the DOM is already ready - if ( jQuery.isReady ) { - // Execute the function immediately - fn.call( document, jQuery ); - - // Otherwise, remember the function for later - } else if ( readyList ) { - // Add the function to the wait list - readyList.push( fn ); - } - - return this; - }, - - eq: function( i ) { - return i === -1 ? - this.slice( i ) : - this.slice( i, +i + 1 ); - }, - - first: function() { - return this.eq( 0 ); - }, - - last: function() { - return this.eq( -1 ); - }, - - slice: function() { - return this.pushStack( slice.apply( this, arguments ), - "slice", slice.call(arguments).join(",") ); - }, - - map: function( callback ) { - return this.pushStack( jQuery.map(this, function( elem, i ) { - return callback.call( elem, i, elem ); - })); - }, - - end: function() { - return this.prevObject || jQuery(null); - }, - - // For internal use only. - // Behaves like an Array's method, not like a jQuery method. - push: push, - sort: [].sort, - splice: [].splice -}; - -// Give the init function the jQuery prototype for later instantiation -jQuery.fn.init.prototype = jQuery.fn; - -jQuery.extend = jQuery.fn.extend = function() { - var options, name, src, copy, copyIsArray, clone, - target = arguments[0] || {}, - i = 1, - length = arguments.length, - deep = false; - - // Handle a deep copy situation - if ( typeof target === "boolean" ) { - deep = target; - target = arguments[1] || {}; - // skip the boolean and the target - i = 2; - } - - // Handle case when target is a string or something (possible in deep copy) - if ( typeof target !== "object" && !jQuery.isFunction(target) ) { - target = {}; - } - - // extend jQuery itself if only one argument is passed - if ( length === i ) { - target = this; - --i; - } - - for ( ; i < length; i++ ) { - // Only deal with non-null/undefined values - if ( (options = arguments[ i ]) != null ) { - // Extend the base object - for ( name in options ) { - src = target[ name ]; - copy = options[ name ]; - - // Prevent never-ending loop - if ( target === copy ) { - continue; - } - - // Recurse if we're merging plain objects or arrays - if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { - if ( copyIsArray ) { - copyIsArray = false; - clone = src && jQuery.isArray(src) ? src : []; - - } else { - clone = src && jQuery.isPlainObject(src) ? src : {}; - } - - // Never move original objects, clone them - target[ name ] = jQuery.extend( deep, clone, copy ); - - // Don't bring in undefined values - } else if ( copy !== undefined ) { - target[ name ] = copy; - } - } - } - } - - // Return the modified object - return target; -}; - -jQuery.extend({ - noConflict: function( deep ) { - window.$ = _$; - - if ( deep ) { - window.jQuery = _jQuery; - } - - return jQuery; - }, - - // Is the DOM ready to be used? Set to true once it occurs. - isReady: false, - - // A counter to track how many items to wait for before - // the ready event fires. See #6781 - readyWait: 1, - - // Handle when the DOM is ready - ready: function( wait ) { - // A third-party is pushing the ready event forwards - if ( wait === true ) { - jQuery.readyWait--; - } - - // Make sure that the DOM is not already loaded - if ( !jQuery.readyWait || (wait !== true && !jQuery.isReady) ) { - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if ( !document.body ) { - return setTimeout( jQuery.ready, 1 ); - } - - // Remember that the DOM is ready - jQuery.isReady = true; - - // If a normal DOM Ready event fired, decrement, and wait if need be - if ( wait !== true && --jQuery.readyWait > 0 ) { - return; - } - - // If there are functions bound, to execute - if ( readyList ) { - // Execute all of them - var fn, - i = 0, - ready = readyList; - - // Reset the list of functions - readyList = null; - - while ( (fn = ready[ i++ ]) ) { - fn.call( document, jQuery ); - } - - // Trigger any bound ready events - if ( jQuery.fn.trigger ) { - jQuery( document ).trigger( "ready" ).unbind( "ready" ); - } - } - } - }, - - bindReady: function() { - if ( readyBound ) { - return; - } - - readyBound = true; - - // Catch cases where $(document).ready() is called after the - // browser event has already occurred. - if ( document.readyState === "complete" ) { - // Handle it asynchronously to allow scripts the opportunity to delay ready - return setTimeout( jQuery.ready, 1 ); - } - - // Mozilla, Opera and webkit nightlies currently support this event - if ( document.addEventListener ) { - // Use the handy event callback - document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); - - // A fallback to window.onload, that will always work - window.addEventListener( "load", jQuery.ready, false ); - - // If IE event model is used - } else if ( document.attachEvent ) { - // ensure firing before onload, - // maybe late but safe also for iframes - document.attachEvent("onreadystatechange", DOMContentLoaded); - - // A fallback to window.onload, that will always work - window.attachEvent( "onload", jQuery.ready ); - - // If IE and not a frame - // continually check to see if the document is ready - var toplevel = false; - - try { - toplevel = window.frameElement == null; - } catch(e) {} - - if ( document.documentElement.doScroll && toplevel ) { - doScrollCheck(); - } - } - }, - - // See test/unit/core.js for details concerning isFunction. - // Since version 1.3, DOM methods and functions like alert - // aren't supported. They return false on IE (#2968). - isFunction: function( obj ) { - return jQuery.type(obj) === "function"; - }, - - isArray: Array.isArray || function( obj ) { - return jQuery.type(obj) === "array"; - }, - - // A crude way of determining if an object is a window - isWindow: function( obj ) { - return obj && typeof obj === "object" && "setInterval" in obj; - }, - - isNaN: function( obj ) { - return obj == null || !rdigit.test( obj ) || isNaN( obj ); - }, - - type: function( obj ) { - return obj == null ? - String( obj ) : - class2type[ toString.call(obj) ] || "object"; - }, - - isPlainObject: function( obj ) { - // Must be an Object. - // Because of IE, we also have to check the presence of the constructor property. - // Make sure that DOM nodes and window objects don't pass through, as well - if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { - return false; - } - - // Not own constructor property must be Object - if ( obj.constructor && - !hasOwn.call(obj, "constructor") && - !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { - return false; - } - - // Own properties are enumerated firstly, so to speed up, - // if last one is own, then all properties are own. - - var key; - for ( key in obj ) {} - - return key === undefined || hasOwn.call( obj, key ); - }, - - isEmptyObject: function( obj ) { - for ( var name in obj ) { - return false; - } - return true; - }, - - error: function( msg ) { - throw msg; - }, - - parseJSON: function( data ) { - if ( typeof data !== "string" || !data ) { - return null; - } - - // Make sure leading/trailing whitespace is removed (IE can't handle it) - data = jQuery.trim( data ); - - // Make sure the incoming data is actual JSON - // Logic borrowed from http://json.org/json2.js - if ( rvalidchars.test(data.replace(rvalidescape, "@") - .replace(rvalidtokens, "]") - .replace(rvalidbraces, "")) ) { - - // Try to use the native JSON parser first - return window.JSON && window.JSON.parse ? - window.JSON.parse( data ) : - (new Function("return " + data))(); - - } else { - jQuery.error( "Invalid JSON: " + data ); - } - }, - - noop: function() {}, - - // Evalulates a script in a global context - globalEval: function( data ) { - if ( data && rnotwhite.test(data) ) { - // Inspired by code by Andrea Giammarchi - // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html - var head = document.getElementsByTagName("head")[0] || document.documentElement, - script = document.createElement("script"); - - script.type = "text/javascript"; - - if ( jQuery.support.scriptEval ) { - script.appendChild( document.createTextNode( data ) ); - } else { - script.text = data; - } - - // Use insertBefore instead of appendChild to circumvent an IE6 bug. - // This arises when a base node is used (#2709). - head.insertBefore( script, head.firstChild ); - head.removeChild( script ); - } - }, - - nodeName: function( elem, name ) { - return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); - }, - - // args is for internal usage only - each: function( object, callback, args ) { - var name, i = 0, - length = object.length, - isObj = length === undefined || jQuery.isFunction(object); - - if ( args ) { - if ( isObj ) { - for ( name in object ) { - if ( callback.apply( object[ name ], args ) === false ) { - break; - } - } - } else { - for ( ; i < length; ) { - if ( callback.apply( object[ i++ ], args ) === false ) { - break; - } - } - } - - // A special, fast, case for the most common use of each - } else { - if ( isObj ) { - for ( name in object ) { - if ( callback.call( object[ name ], name, object[ name ] ) === false ) { - break; - } - } - } else { - for ( var value = object[0]; - i < length && callback.call( value, i, value ) !== false; value = object[++i] ) {} - } - } - - return object; - }, - - // Use native String.trim function wherever possible - trim: trim ? - function( text ) { - return text == null ? - "" : - trim.call( text ); - } : - - // Otherwise use our own trimming functionality - function( text ) { - return text == null ? - "" : - text.toString().replace( trimLeft, "" ).replace( trimRight, "" ); - }, - - // results is for internal usage only - makeArray: function( array, results ) { - var ret = results || []; - - if ( array != null ) { - // The window, strings (and functions) also have 'length' - // The extra typeof function check is to prevent crashes - // in Safari 2 (See: #3039) - // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 - var type = jQuery.type(array); - - if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) { - push.call( ret, array ); - } else { - jQuery.merge( ret, array ); - } - } - - return ret; - }, - - inArray: function( elem, array ) { - if ( array.indexOf ) { - return array.indexOf( elem ); - } - - for ( var i = 0, length = array.length; i < length; i++ ) { - if ( array[ i ] === elem ) { - return i; - } - } - - return -1; - }, - - merge: function( first, second ) { - var i = first.length, - j = 0; - - if ( typeof second.length === "number" ) { - for ( var l = second.length; j < l; j++ ) { - first[ i++ ] = second[ j ]; - } - - } else { - while ( second[j] !== undefined ) { - first[ i++ ] = second[ j++ ]; - } - } - - first.length = i; - - return first; - }, - - grep: function( elems, callback, inv ) { - var ret = [], retVal; - inv = !!inv; - - // Go through the array, only saving the items - // that pass the validator function - for ( var i = 0, length = elems.length; i < length; i++ ) { - retVal = !!callback( elems[ i ], i ); - if ( inv !== retVal ) { - ret.push( elems[ i ] ); - } - } - - return ret; - }, - - // arg is for internal usage only - map: function( elems, callback, arg ) { - var ret = [], value; - - // Go through the array, translating each of the items to their - // new value (or values). - for ( var i = 0, length = elems.length; i < length; i++ ) { - value = callback( elems[ i ], i, arg ); - - if ( value != null ) { - ret[ ret.length ] = value; - } - } - - return ret.concat.apply( [], ret ); - }, - - // A global GUID counter for objects - guid: 1, - - proxy: function( fn, proxy, thisObject ) { - if ( arguments.length === 2 ) { - if ( typeof proxy === "string" ) { - thisObject = fn; - fn = thisObject[ proxy ]; - proxy = undefined; - - } else if ( proxy && !jQuery.isFunction( proxy ) ) { - thisObject = proxy; - proxy = undefined; - } - } - - if ( !proxy && fn ) { - proxy = function() { - return fn.apply( thisObject || this, arguments ); - }; - } - - // Set the guid of unique handler to the same of original handler, so it can be removed - if ( fn ) { - proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; - } - - // So proxy can be declared as an argument - return proxy; - }, - - // Mutifunctional method to get and set values to a collection - // The value/s can be optionally by executed if its a function - access: function( elems, key, value, exec, fn, pass ) { - var length = elems.length; - - // Setting many attributes - if ( typeof key === "object" ) { - for ( var k in key ) { - jQuery.access( elems, k, key[k], exec, fn, value ); - } - return elems; - } - - // Setting one attribute - if ( value !== undefined ) { - // Optionally, function values get executed if exec is true - exec = !pass && exec && jQuery.isFunction(value); - - for ( var i = 0; i < length; i++ ) { - fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); - } - - return elems; - } - - // Getting an attribute - return length ? fn( elems[0], key ) : undefined; - }, - - now: function() { - return (new Date()).getTime(); - }, - - // Use of jQuery.browser is frowned upon. - // More details: http://docs.jquery.com/Utilities/jQuery.browser - uaMatch: function( ua ) { - ua = ua.toLowerCase(); - - var match = rwebkit.exec( ua ) || - ropera.exec( ua ) || - rmsie.exec( ua ) || - ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) || - []; - - return { browser: match[1] || "", version: match[2] || "0" }; - }, - - browser: {} -}); - -// Populate the class2type map -jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { - class2type[ "[object " + name + "]" ] = name.toLowerCase(); -}); - -browserMatch = jQuery.uaMatch( userAgent ); -if ( browserMatch.browser ) { - jQuery.browser[ browserMatch.browser ] = true; - jQuery.browser.version = browserMatch.version; -} - -// Deprecated, use jQuery.browser.webkit instead -if ( jQuery.browser.webkit ) { - jQuery.browser.safari = true; -} - -if ( indexOf ) { - jQuery.inArray = function( elem, array ) { - return indexOf.call( array, elem ); - }; -} - -// Verify that \s matches non-breaking spaces -// (IE fails on this test) -if ( !rwhite.test( "\xA0" ) ) { - trimLeft = /^[\s\xA0]+/; - trimRight = /[\s\xA0]+$/; -} - -// All jQuery objects should point back to these -rootjQuery = jQuery(document); - -// Cleanup functions for the document ready method -if ( document.addEventListener ) { - DOMContentLoaded = function() { - document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); - jQuery.ready(); - }; - -} else if ( document.attachEvent ) { - DOMContentLoaded = function() { - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if ( document.readyState === "complete" ) { - document.detachEvent( "onreadystatechange", DOMContentLoaded ); - jQuery.ready(); - } - }; -} - -// The DOM ready check for Internet Explorer -function doScrollCheck() { - if ( jQuery.isReady ) { - return; - } - - try { - // If IE is used, use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - document.documentElement.doScroll("left"); - } catch(e) { - setTimeout( doScrollCheck, 1 ); - return; - } - - // and execute any waiting functions - jQuery.ready(); -} - -// Expose jQuery to the global object -return (window.jQuery = window.$ = jQuery); - -})(); - - -(function() { - - jQuery.support = {}; - - var root = document.documentElement, - script = document.createElement("script"), - div = document.createElement("div"), - id = "script" + jQuery.now(); - - div.style.display = "none"; - div.innerHTML = " <link/><table></table><a href='/a' style='color:red;float:left;opacity:.55;'>a</a><input type='checkbox'/>"; - - var all = div.getElementsByTagName("*"), - a = div.getElementsByTagName("a")[0], - select = document.createElement("select"), - opt = select.appendChild( document.createElement("option") ); - - // Can't get basic test support - if ( !all || !all.length || !a ) { - return; - } - - jQuery.support = { - // IE strips leading whitespace when .innerHTML is used - leadingWhitespace: div.firstChild.nodeType === 3, - - // Make sure that tbody elements aren't automatically inserted - // IE will insert them into empty tables - tbody: !div.getElementsByTagName("tbody").length, - - // Make sure that link elements get serialized correctly by innerHTML - // This requires a wrapper element in IE - htmlSerialize: !!div.getElementsByTagName("link").length, - - // Get the style information from getAttribute - // (IE uses .cssText insted) - style: /red/.test( a.getAttribute("style") ), - - // Make sure that URLs aren't manipulated - // (IE normalizes it by default) - hrefNormalized: a.getAttribute("href") === "/a", - - // Make sure that element opacity exists - // (IE uses filter instead) - // Use a regex to work around a WebKit issue. See #5145 - opacity: /^0.55$/.test( a.style.opacity ), - - // Verify style float existence - // (IE uses styleFloat instead of cssFloat) - cssFloat: !!a.style.cssFloat, - - // Make sure that if no value is specified for a checkbox - // that it defaults to "on". - // (WebKit defaults to "" instead) - checkOn: div.getElementsByTagName("input")[0].value === "on", - - // Make sure that a selected-by-default option has a working selected property. - // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) - optSelected: opt.selected, - - // Will be defined later - deleteExpando: true, - optDisabled: false, - checkClone: false, - scriptEval: false, - noCloneEvent: true, - boxModel: null, - inlineBlockNeedsLayout: false, - shrinkWrapBlocks: false, - reliableHiddenOffsets: true - }; - - // Make sure that the options inside disabled selects aren't marked as disabled - // (WebKit marks them as diabled) - select.disabled = true; - jQuery.support.optDisabled = !opt.disabled; - - script.type = "text/javascript"; - try { - script.appendChild( document.createTextNode( "window." + id + "=1;" ) ); - } catch(e) {} - - root.insertBefore( script, root.firstChild ); - - // Make sure that the execution of code works by injecting a script - // tag with appendChild/createTextNode - // (IE doesn't support this, fails, and uses .text instead) - if ( window[ id ] ) { - jQuery.support.scriptEval = true; - delete window[ id ]; - } - - // Test to see if it's possible to delete an expando from an element - // Fails in Internet Explorer - try { - delete script.test; - - } catch(e) { - jQuery.support.deleteExpando = false; - } - - root.removeChild( script ); - - if ( div.attachEvent && div.fireEvent ) { - div.attachEvent("onclick", function click() { - // Cloning a node shouldn't copy over any - // bound event handlers (IE does this) - jQuery.support.noCloneEvent = false; - div.detachEvent("onclick", click); - }); - div.cloneNode(true).fireEvent("onclick"); - } - - div = document.createElement("div"); - div.innerHTML = "<input type='radio' name='radiotest' checked='checked'/>"; - - var fragment = document.createDocumentFragment(); - fragment.appendChild( div.firstChild ); - - // WebKit doesn't clone checked state correctly in fragments - jQuery.support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked; - - // Figure out if the W3C box model works as expected - // document.body must exist before we can do this - jQuery(function() { - var div = document.createElement("div"); - div.style.width = div.style.paddingLeft = "1px"; - - document.body.appendChild( div ); - jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2; - - if ( "zoom" in div.style ) { - // Check if natively block-level elements act like inline-block - // elements when setting their display to 'inline' and giving - // them layout - // (IE < 8 does this) - div.style.display = "inline"; - div.style.zoom = 1; - jQuery.support.inlineBlockNeedsLayout = div.offsetWidth === 2; - - // Check if elements with layout shrink-wrap their children - // (IE 6 does this) - div.style.display = ""; - div.innerHTML = "<div style='width:4px;'></div>"; - jQuery.support.shrinkWrapBlocks = div.offsetWidth !== 2; - } - - div.innerHTML = "<table><tr><td style='padding:0;display:none'></td><td>t</td></tr></table>"; - var tds = div.getElementsByTagName("td"); - - // Check if table cells still have offsetWidth/Height when they are set - // to display:none and there are still other visible table cells in a - // table row; if so, offsetWidth/Height are not reliable for use when - // determining if an element has been hidden directly using - // display:none (it is still safe to use offsets if a parent element is - // hidden; don safety goggles and see bug #4512 for more information). - // (only IE 8 fails this test) - jQuery.support.reliableHiddenOffsets = tds[0].offsetHeight === 0; - - tds[0].style.display = ""; - tds[1].style.display = "none"; - - // Check if empty table cells still have offsetWidth/Height - // (IE < 8 fail this test) - jQuery.support.reliableHiddenOffsets = jQuery.support.reliableHiddenOffsets && tds[0].offsetHeight === 0; - div.innerHTML = ""; - - document.body.removeChild( div ).style.display = "none"; - div = tds = null; - }); - - // Technique from Juriy Zaytsev - // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/ - var eventSupported = function( eventName ) { - var el = document.createElement("div"); - eventName = "on" + eventName; - - var isSupported = (eventName in el); - if ( !isSupported ) { - el.setAttribute(eventName, "return;"); - isSupported = typeof el[eventName] === "function"; - } - el = null; - - return isSupported; - }; - - jQuery.support.submitBubbles = eventSupported("submit"); - jQuery.support.changeBubbles = eventSupported("change"); - - // release memory in IE - root = script = div = all = a = null; -})(); - - - -var windowData = {}, - rbrace = /^(?:\{.*\}|\[.*\])$/; - -jQuery.extend({ - cache: {}, - - // Please use with caution - uuid: 0, - - // Unique for each copy of jQuery on the page - expando: "jQuery" + jQuery.now(), - - // The following elements throw uncatchable exceptions if you - // attempt to add expando properties to them. - noData: { - "embed": true, - // Ban all objects except for Flash (which handle expandos) - "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", - "applet": true - }, - - data: function( elem, name, data ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } - - elem = elem == window ? - windowData : - elem; - - var isNode = elem.nodeType, - id = isNode ? elem[ jQuery.expando ] : null, - cache = jQuery.cache, thisCache; - - if ( isNode && !id && typeof name === "string" && data === undefined ) { - return; - } - - // Get the data from the object directly - if ( !isNode ) { - cache = elem; - - // Compute a unique ID for the element - } else if ( !id ) { - elem[ jQuery.expando ] = id = ++jQuery.uuid; - } - - // Avoid generating a new cache unless none exists and we - // want to manipulate it. - if ( typeof name === "object" ) { - if ( isNode ) { - cache[ id ] = jQuery.extend(cache[ id ], name); - - } else { - jQuery.extend( cache, name ); - } - - } else if ( isNode && !cache[ id ] ) { - cache[ id ] = {}; - } - - thisCache = isNode ? cache[ id ] : cache; - - // Prevent overriding the named cache with undefined values - if ( data !== undefined ) { - thisCache[ name ] = data; - } - - return typeof name === "string" ? thisCache[ name ] : thisCache; - }, - - removeData: function( elem, name ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } - - elem = elem == window ? - windowData : - elem; - - var isNode = elem.nodeType, - id = isNode ? elem[ jQuery.expando ] : elem, - cache = jQuery.cache, - thisCache = isNode ? cache[ id ] : id; - - // If we want to remove a specific section of the element's data - if ( name ) { - if ( thisCache ) { - // Remove the section of cache data - delete thisCache[ name ]; - - // If we've removed all the data, remove the element's cache - if ( isNode && jQuery.isEmptyObject(thisCache) ) { - jQuery.removeData( elem ); - } - } - - // Otherwise, we want to remove all of the element's data - } else { - if ( isNode && jQuery.support.deleteExpando ) { - delete elem[ jQuery.expando ]; - - } else if ( elem.removeAttribute ) { - elem.removeAttribute( jQuery.expando ); - - // Completely remove the data cache - } else if ( isNode ) { - delete cache[ id ]; - - // Remove all fields from the object - } else { - for ( var n in elem ) { - delete elem[ n ]; - } - } - } - }, - - // A method for determining if a DOM node can handle the data expando - acceptData: function( elem ) { - if ( elem.nodeName ) { - var match = jQuery.noData[ elem.nodeName.toLowerCase() ]; - - if ( match ) { - return !(match === true || elem.getAttribute("classid") !== match); - } - } - - return true; - } -}); - -jQuery.fn.extend({ - data: function( key, value ) { - var data = null; - - if ( typeof key === "undefined" ) { - if ( this.length ) { - var attr = this[0].attributes, name; - data = jQuery.data( this[0] ); - - for ( var i = 0, l = attr.length; i < l; i++ ) { - name = attr[i].name; - - if ( name.indexOf( "data-" ) === 0 ) { - name = name.substr( 5 ); - dataAttr( this[0], name, data[ name ] ); - } - } - } - - return data; - - } else if ( typeof key === "object" ) { - return this.each(function() { - jQuery.data( this, key ); - }); - } - - var parts = key.split("."); - parts[1] = parts[1] ? "." + parts[1] : ""; - - if ( value === undefined ) { - data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); - - // Try to fetch any internally stored data first - if ( data === undefined && this.length ) { - data = jQuery.data( this[0], key ); - data = dataAttr( this[0], key, data ); - } - - return data === undefined && parts[1] ? - this.data( parts[0] ) : - data; - - } else { - return this.each(function() { - var $this = jQuery( this ), - args = [ parts[0], value ]; - - $this.triggerHandler( "setData" + parts[1] + "!", args ); - jQuery.data( this, key, value ); - $this.triggerHandler( "changeData" + parts[1] + "!", args ); - }); - } - }, - - removeData: function( key ) { - return this.each(function() { - jQuery.removeData( this, key ); - }); - } -}); - -function dataAttr( elem, key, data ) { - // If nothing was found internally, try to fetch any - // data from the HTML5 data-* attribute - if ( data === undefined && elem.nodeType === 1 ) { - data = elem.getAttribute( "data-" + key ); - - if ( typeof data === "string" ) { - try { - data = data === "true" ? true : - data === "false" ? false : - data === "null" ? null : - !jQuery.isNaN( data ) ? parseFloat( data ) : - rbrace.test( data ) ? jQuery.parseJSON( data ) : - data; - } catch( e ) {} - - // Make sure we set the data so it isn't changed later - jQuery.data( elem, key, data ); - - } else { - data = undefined; - } - } - - return data; -} - - - - -jQuery.extend({ - queue: function( elem, type, data ) { - if ( !elem ) { - return; - } - - type = (type || "fx") + "queue"; - var q = jQuery.data( elem, type ); - - // Speed up dequeue by getting out quickly if this is just a lookup - if ( !data ) { - return q || []; - } - - if ( !q || jQuery.isArray(data) ) { - q = jQuery.data( elem, type, jQuery.makeArray(data) ); - - } else { - q.push( data ); - } - - return q; - }, - - dequeue: function( elem, type ) { - type = type || "fx"; - - var queue = jQuery.queue( elem, type ), - fn = queue.shift(); - - // If the fx queue is dequeued, always remove the progress sentinel - if ( fn === "inprogress" ) { - fn = queue.shift(); - } - - if ( fn ) { - // Add a progress sentinel to prevent the fx queue from being - // automatically dequeued - if ( type === "fx" ) { - queue.unshift("inprogress"); - } - - fn.call(elem, function() { - jQuery.dequeue(elem, type); - }); - } - } -}); - -jQuery.fn.extend({ - queue: function( type, data ) { - if ( typeof type !== "string" ) { - data = type; - type = "fx"; - } - - if ( data === undefined ) { - return jQuery.queue( this[0], type ); - } - return this.each(function( i ) { - var queue = jQuery.queue( this, type, data ); - - if ( type === "fx" && queue[0] !== "inprogress" ) { - jQuery.dequeue( this, type ); - } - }); - }, - dequeue: function( type ) { - return this.each(function() { - jQuery.dequeue( this, type ); - }); - }, - - // Based off of the plugin by Clint Helfers, with permission. - // http://blindsignals.com/index.php/2009/07/jquery-delay/ - delay: function( time, type ) { - time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; - type = type || "fx"; - - return this.queue( type, function() { - var elem = this; - setTimeout(function() { - jQuery.dequeue( elem, type ); - }, time ); - }); - }, - - clearQueue: function( type ) { - return this.queue( type || "fx", [] ); - } -}); - - - - -var rclass = /[\n\t]/g, - rspaces = /\s+/, - rreturn = /\r/g, - rspecialurl = /^(?:href|src|style)$/, - rtype = /^(?:button|input)$/i, - rfocusable = /^(?:button|input|object|select|textarea)$/i, - rclickable = /^a(?:rea)?$/i, - rradiocheck = /^(?:radio|checkbox)$/i; - -jQuery.props = { - "for": "htmlFor", - "class": "className", - readonly: "readOnly", - maxlength: "maxLength", - cellspacing: "cellSpacing", - rowspan: "rowSpan", - colspan: "colSpan", - tabindex: "tabIndex", - usemap: "useMap", - frameborder: "frameBorder" -}; - -jQuery.fn.extend({ - attr: function( name, value ) { - return jQuery.access( this, name, value, true, jQuery.attr ); - }, - - removeAttr: function( name, fn ) { - return this.each(function(){ - jQuery.attr( this, name, "" ); - if ( this.nodeType === 1 ) { - this.removeAttribute( name ); - } - }); - }, - - addClass: function( value ) { - if ( jQuery.isFunction(value) ) { - return this.each(function(i) { - var self = jQuery(this); - self.addClass( value.call(this, i, self.attr("class")) ); - }); - } - - if ( value && typeof value === "string" ) { - var classNames = (value || "").split( rspaces ); - - for ( var i = 0, l = this.length; i < l; i++ ) { - var elem = this[i]; - - if ( elem.nodeType === 1 ) { - if ( !elem.className ) { - elem.className = value; - - } else { - var className = " " + elem.className + " ", - setClass = elem.className; - - for ( var c = 0, cl = classNames.length; c < cl; c++ ) { - if ( className.indexOf( " " + classNames[c] + " " ) < 0 ) { - setClass += " " + classNames[c]; - } - } - elem.className = jQuery.trim( setClass ); - } - } - } - } - - return this; - }, - - removeClass: function( value ) { - if ( jQuery.isFunction(value) ) { - return this.each(function(i) { - var self = jQuery(this); - self.removeClass( value.call(this, i, self.attr("class")) ); - }); - } - - if ( (value && typeof value === "string") || value === undefined ) { - var classNames = (value || "").split( rspaces ); - - for ( var i = 0, l = this.length; i < l; i++ ) { - var elem = this[i]; - - if ( elem.nodeType === 1 && elem.className ) { - if ( value ) { - var className = (" " + elem.className + " ").replace(rclass, " "); - for ( var c = 0, cl = classNames.length; c < cl; c++ ) { - className = className.replace(" " + classNames[c] + " ", " "); - } - elem.className = jQuery.trim( className ); - - } else { - elem.className = ""; - } - } - } - } - - return this; - }, - - toggleClass: function( value, stateVal ) { - var type = typeof value, - isBool = typeof stateVal === "boolean"; - - if ( jQuery.isFunction( value ) ) { - return this.each(function(i) { - var self = jQuery(this); - self.toggleClass( value.call(this, i, self.attr("class"), stateVal), stateVal ); - }); - } - - return this.each(function() { - if ( type === "string" ) { - // toggle individual class names - var className, - i = 0, - self = jQuery( this ), - state = stateVal, - classNames = value.split( rspaces ); - - while ( (className = classNames[ i++ ]) ) { - // check each className given, space seperated list - state = isBool ? state : !self.hasClass( className ); - self[ state ? "addClass" : "removeClass" ]( className ); - } - - } else if ( type === "undefined" || type === "boolean" ) { - if ( this.className ) { - // store className if set - jQuery.data( this, "__className__", this.className ); - } - - // toggle whole className - this.className = this.className || value === false ? "" : jQuery.data( this, "__className__" ) || ""; - } - }); - }, - - hasClass: function( selector ) { - var className = " " + selector + " "; - for ( var i = 0, l = this.length; i < l; i++ ) { - if ( (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { - return true; - } - } - - return false; - }, - - val: function( value ) { - if ( !arguments.length ) { - var elem = this[0]; - - if ( elem ) { - if ( jQuery.nodeName( elem, "option" ) ) { - // attributes.value is undefined in Blackberry 4.7 but - // uses .value. See #6932 - var val = elem.attributes.value; - return !val || val.specified ? elem.value : elem.text; - } - - // We need to handle select boxes special - if ( jQuery.nodeName( elem, "select" ) ) { - var index = elem.selectedIndex, - values = [], - options = elem.options, - one = elem.type === "select-one"; - - // Nothing was selected - if ( index < 0 ) { - return null; - } - - // Loop through all the selected options - for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { - var option = options[ i ]; - - // Don't return options that are disabled or in a disabled optgroup - if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && - (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { - - // Get the specific value for the option - value = jQuery(option).val(); - - // We don't need an array for one selects - if ( one ) { - return value; - } - - // Multi-Selects return an array - values.push( value ); - } - } - - return values; - } - - // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified - if ( rradiocheck.test( elem.type ) && !jQuery.support.checkOn ) { - return elem.getAttribute("value") === null ? "on" : elem.value; - } - - - // Everything else, we just grab the value - return (elem.value || "").replace(rreturn, ""); - - } - - return undefined; - } - - var isFunction = jQuery.isFunction(value); - - return this.each(function(i) { - var self = jQuery(this), val = value; - - if ( this.nodeType !== 1 ) { - return; - } - - if ( isFunction ) { - val = value.call(this, i, self.val()); - } - - // Treat null/undefined as ""; convert numbers to string - if ( val == null ) { - val = ""; - } else if ( typeof val === "number" ) { - val += ""; - } else if ( jQuery.isArray(val) ) { - val = jQuery.map(val, function (value) { - return value == null ? "" : value + ""; - }); - } - - if ( jQuery.isArray(val) && rradiocheck.test( this.type ) ) { - this.checked = jQuery.inArray( self.val(), val ) >= 0; - - } else if ( jQuery.nodeName( this, "select" ) ) { - var values = jQuery.makeArray(val); - - jQuery( "option", this ).each(function() { - this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; - }); - - if ( !values.length ) { - this.selectedIndex = -1; - } - - } else { - this.value = val; - } - }); - } -}); - -jQuery.extend({ - attrFn: { - val: true, - css: true, - html: true, - text: true, - data: true, - width: true, - height: true, - offset: true - }, - - attr: function( elem, name, value, pass ) { - // don't set attributes on text and comment nodes - if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { - return undefined; - } - - if ( pass && name in jQuery.attrFn ) { - return jQuery(elem)[name](value); - } - - var notxml = elem.nodeType !== 1 || !jQuery.isXMLDoc( elem ), - // Whether we are setting (or getting) - set = value !== undefined; - - // Try to normalize/fix the name - name = notxml && jQuery.props[ name ] || name; - - // These attributes require special treatment - var special = rspecialurl.test( name ); - - // Safari mis-reports the default selected property of an option - // Accessing the parent's selectedIndex property fixes it - if ( name === "selected" && !jQuery.support.optSelected ) { - var parent = elem.parentNode; - if ( parent ) { - parent.selectedIndex; - - // Make sure that it also works with optgroups, see #5701 - if ( parent.parentNode ) { - parent.parentNode.selectedIndex; - } - } - } - - // If applicable, access the attribute via the DOM 0 way - // 'in' checks fail in Blackberry 4.7 #6931 - if ( (name in elem || elem[ name ] !== undefined) && notxml && !special ) { - if ( set ) { - // We can't allow the type property to be changed (since it causes problems in IE) - if ( name === "type" && rtype.test( elem.nodeName ) && elem.parentNode ) { - jQuery.error( "type property can't be changed" ); - } - - if ( value === null ) { - if ( elem.nodeType === 1 ) { - elem.removeAttribute( name ); - } - - } else { - elem[ name ] = value; - } - } - - // browsers index elements by id/name on forms, give priority to attributes. - if ( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) { - return elem.getAttributeNode( name ).nodeValue; - } - - // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set - // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ - if ( name === "tabIndex" ) { - var attributeNode = elem.getAttributeNode( "tabIndex" ); - - return attributeNode && attributeNode.specified ? - attributeNode.value : - rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? - 0 : - undefined; - } - - return elem[ name ]; - } - - if ( !jQuery.support.style && notxml && name === "style" ) { - if ( set ) { - elem.style.cssText = "" + value; - } - - return elem.style.cssText; - } - - if ( set ) { - // convert the value to a string (all browsers do this but IE) see #1070 - elem.setAttribute( name, "" + value ); - } - - // Ensure that missing attributes return undefined - // Blackberry 4.7 returns "" from getAttribute #6938 - if ( !elem.attributes[ name ] && (elem.hasAttribute && !elem.hasAttribute( name )) ) { - return undefined; - } - - var attr = !jQuery.support.hrefNormalized && notxml && special ? - // Some attributes require a special call on IE - elem.getAttribute( name, 2 ) : - elem.getAttribute( name ); - - // Non-existent attributes return null, we normalize to undefined - return attr === null ? undefined : attr; - } -}); - - - - -var rnamespaces = /\.(.*)$/, - rformElems = /^(?:textarea|input|select)$/i, - rperiod = /\./g, - rspace = / /g, - rescape = /[^\w\s.|`]/g, - fcleanup = function( nm ) { - return nm.replace(rescape, "\\$&"); - }, - focusCounts = { focusin: 0, focusout: 0 }; - -/* - * A number of helper functions used for managing events. - * Many of the ideas behind this code originated from - * Dean Edwards' addEvent library. - */ -jQuery.event = { - - // Bind an event to an element - // Original by Dean Edwards - add: function( elem, types, handler, data ) { - if ( elem.nodeType === 3 || elem.nodeType === 8 ) { - return; - } - - // For whatever reason, IE has trouble passing the window object - // around, causing it to be cloned in the process - if ( jQuery.isWindow( elem ) && ( elem !== window && !elem.frameElement ) ) { - elem = window; - } - - if ( handler === false ) { - handler = returnFalse; - } else if ( !handler ) { - // Fixes bug #7229. Fix recommended by jdalton - return; - } - - var handleObjIn, handleObj; - - if ( handler.handler ) { - handleObjIn = handler; - handler = handleObjIn.handler; - } - - // Make sure that the function being executed has a unique ID - if ( !handler.guid ) { - handler.guid = jQuery.guid++; - } - - // Init the element's event structure - var elemData = jQuery.data( elem ); - - // If no elemData is found then we must be trying to bind to one of the - // banned noData elements - if ( !elemData ) { - return; - } - - // Use a key less likely to result in collisions for plain JS objects. - // Fixes bug #7150. - var eventKey = elem.nodeType ? "events" : "__events__", - events = elemData[ eventKey ], - eventHandle = elemData.handle; - - if ( typeof events === "function" ) { - // On plain objects events is a fn that holds the the data - // which prevents this data from being JSON serialized - // the function does not need to be called, it just contains the data - eventHandle = events.handle; - events = events.events; - - } else if ( !events ) { - if ( !elem.nodeType ) { - // On plain objects, create a fn that acts as the holder - // of the values to avoid JSON serialization of event data - elemData[ eventKey ] = elemData = function(){}; - } - - elemData.events = events = {}; - } - - if ( !eventHandle ) { - elemData.handle = eventHandle = function() { - // Handle the second event of a trigger and when - // an event is called after a page has unloaded - return typeof jQuery !== "undefined" && !jQuery.event.triggered ? - jQuery.event.handle.apply( eventHandle.elem, arguments ) : - undefined; - }; - } - - // Add elem as a property of the handle function - // This is to prevent a memory leak with non-native events in IE. - eventHandle.elem = elem; - - // Handle multiple events separated by a space - // jQuery(...).bind("mouseover mouseout", fn); - types = types.split(" "); - - var type, i = 0, namespaces; - - while ( (type = types[ i++ ]) ) { - handleObj = handleObjIn ? - jQuery.extend({}, handleObjIn) : - { handler: handler, data: data }; - - // Namespaced event handlers - if ( type.indexOf(".") > -1 ) { - namespaces = type.split("."); - type = namespaces.shift(); - handleObj.namespace = namespaces.slice(0).sort().join("."); - - } else { - namespaces = []; - handleObj.namespace = ""; - } - - handleObj.type = type; - if ( !handleObj.guid ) { - handleObj.guid = handler.guid; - } - - // Get the current list of functions bound to this event - var handlers = events[ type ], - special = jQuery.event.special[ type ] || {}; - - // Init the event handler queue - if ( !handlers ) { - handlers = events[ type ] = []; - - // Check for a special event handler - // Only use addEventListener/attachEvent if the special - // events handler returns false - if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { - // Bind the global event handler to the element - if ( elem.addEventListener ) { - elem.addEventListener( type, eventHandle, false ); - - } else if ( elem.attachEvent ) { - elem.attachEvent( "on" + type, eventHandle ); - } - } - } - - if ( special.add ) { - special.add.call( elem, handleObj ); - - if ( !handleObj.handler.guid ) { - handleObj.handler.guid = handler.guid; - } - } - - // Add the function to the element's handler list - handlers.push( handleObj ); - - // Keep track of which events have been used, for global triggering - jQuery.event.global[ type ] = true; - } - - // Nullify elem to prevent memory leaks in IE - elem = null; - }, - - global: {}, - - // Detach an event or set of events from an element - remove: function( elem, types, handler, pos ) { - // don't do events on text and comment nodes - if ( elem.nodeType === 3 || elem.nodeType === 8 ) { - return; - } - - if ( handler === false ) { - handler = returnFalse; - } - - var ret, type, fn, j, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType, - eventKey = elem.nodeType ? "events" : "__events__", - elemData = jQuery.data( elem ), - events = elemData && elemData[ eventKey ]; - - if ( !elemData || !events ) { - return; - } - - if ( typeof events === "function" ) { - elemData = events; - events = events.events; - } - - // types is actually an event object here - if ( types && types.type ) { - handler = types.handler; - types = types.type; - } - - // Unbind all events for the element - if ( !types || typeof types === "string" && types.charAt(0) === "." ) { - types = types || ""; - - for ( type in events ) { - jQuery.event.remove( elem, type + types ); - } - - return; - } - - // Handle multiple events separated by a space - // jQuery(...).unbind("mouseover mouseout", fn); - types = types.split(" "); - - while ( (type = types[ i++ ]) ) { - origType = type; - handleObj = null; - all = type.indexOf(".") < 0; - namespaces = []; - - if ( !all ) { - // Namespaced event handlers - namespaces = type.split("."); - type = namespaces.shift(); - - namespace = new RegExp("(^|\\.)" + - jQuery.map( namespaces.slice(0).sort(), fcleanup ).join("\\.(?:.*\\.)?") + "(\\.|$)"); - } - - eventType = events[ type ]; - - if ( !eventType ) { - continue; - } - - if ( !handler ) { - for ( j = 0; j < eventType.length; j++ ) { - handleObj = eventType[ j ]; - - if ( all || namespace.test( handleObj.namespace ) ) { - jQuery.event.remove( elem, origType, handleObj.handler, j ); - eventType.splice( j--, 1 ); - } - } - - continue; - } - - special = jQuery.event.special[ type ] || {}; - - for ( j = pos || 0; j < eventType.length; j++ ) { - handleObj = eventType[ j ]; - - if ( handler.guid === handleObj.guid ) { - // remove the given handler for the given type - if ( all || namespace.test( handleObj.namespace ) ) { - if ( pos == null ) { - eventType.splice( j--, 1 ); - } - - if ( special.remove ) { - special.remove.call( elem, handleObj ); - } - } - - if ( pos != null ) { - break; - } - } - } - - // remove generic event handler if no more handlers exist - if ( eventType.length === 0 || pos != null && eventType.length === 1 ) { - if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { - jQuery.removeEvent( elem, type, elemData.handle ); - } - - ret = null; - delete events[ type ]; - } - } - - // Remove the expando if it's no longer used - if ( jQuery.isEmptyObject( events ) ) { - var handle = elemData.handle; - if ( handle ) { - handle.elem = null; - } - - delete elemData.events; - delete elemData.handle; - - if ( typeof elemData === "function" ) { - jQuery.removeData( elem, eventKey ); - - } else if ( jQuery.isEmptyObject( elemData ) ) { - jQuery.removeData( elem ); - } - } - }, - - // bubbling is internal - trigger: function( event, data, elem /*, bubbling */ ) { - // Event object or event type - var type = event.type || event, - bubbling = arguments[3]; - - if ( !bubbling ) { - event = typeof event === "object" ? - // jQuery.Event object - event[ jQuery.expando ] ? event : - // Object literal - jQuery.extend( jQuery.Event(type), event ) : - // Just the event type (string) - jQuery.Event(type); - - if ( type.indexOf("!") >= 0 ) { - event.type = type = type.slice(0, -1); - event.exclusive = true; - } - - // Handle a global trigger - if ( !elem ) { - // Don't bubble custom events when global (to avoid too much overhead) - event.stopPropagation(); - - // Only trigger if we've ever bound an event for it - if ( jQuery.event.global[ type ] ) { - jQuery.each( jQuery.cache, function() { - if ( this.events && this.events[type] ) { - jQuery.event.trigger( event, data, this.handle.elem ); - } - }); - } - } - - // Handle triggering a single element - - // don't do events on text and comment nodes - if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { - return undefined; - } - - // Clean up in case it is reused - event.result = undefined; - event.target = elem; - - // Clone the incoming data, if any - data = jQuery.makeArray( data ); - data.unshift( event ); - } - - event.currentTarget = elem; - - // Trigger the event, it is assumed that "handle" is a function - var handle = elem.nodeType ? - jQuery.data( elem, "handle" ) : - (jQuery.data( elem, "__events__" ) || {}).handle; - - if ( handle ) { - handle.apply( elem, data ); - } - - var parent = elem.parentNode || elem.ownerDocument; - - // Trigger an inline bound script - try { - if ( !(elem && elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]) ) { - if ( elem[ "on" + type ] && elem[ "on" + type ].apply( elem, data ) === false ) { - event.result = false; - event.preventDefault(); - } - } - - // prevent IE from throwing an error for some elements with some event types, see #3533 - } catch (inlineError) {} - - if ( !event.isPropagationStopped() && parent ) { - jQuery.event.trigger( event, data, parent, true ); - - } else if ( !event.isDefaultPrevented() ) { - var old, - target = event.target, - targetType = type.replace( rnamespaces, "" ), - isClick = jQuery.nodeName( target, "a" ) && targetType === "click", - special = jQuery.event.special[ targetType ] || {}; - - if ( (!special._default || special._default.call( elem, event ) === false) && - !isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) { - - try { - if ( target[ targetType ] ) { - // Make sure that we don't accidentally re-trigger the onFOO events - old = target[ "on" + targetType ]; - - if ( old ) { - target[ "on" + targetType ] = null; - } - - jQuery.event.triggered = true; - target[ targetType ](); - } - - // prevent IE from throwing an error for some elements with some event types, see #3533 - } catch (triggerError) {} - - if ( old ) { - target[ "on" + targetType ] = old; - } - - jQuery.event.triggered = false; - } - } - }, - - handle: function( event ) { - var all, handlers, namespaces, namespace_re, events, - namespace_sort = [], - args = jQuery.makeArray( arguments ); - - event = args[0] = jQuery.event.fix( event || window.event ); - event.currentTarget = this; - - // Namespaced event handlers - all = event.type.indexOf(".") < 0 && !event.exclusive; - - if ( !all ) { - namespaces = event.type.split("."); - event.type = namespaces.shift(); - namespace_sort = namespaces.slice(0).sort(); - namespace_re = new RegExp("(^|\\.)" + namespace_sort.join("\\.(?:.*\\.)?") + "(\\.|$)"); - } - - event.namespace = event.namespace || namespace_sort.join("."); - - events = jQuery.data(this, this.nodeType ? "events" : "__events__"); - - if ( typeof events === "function" ) { - events = events.events; - } - - handlers = (events || {})[ event.type ]; - - if ( events && handlers ) { - // Clone the handlers to prevent manipulation - handlers = handlers.slice(0); - - for ( var j = 0, l = handlers.length; j < l; j++ ) { - var handleObj = handlers[ j ]; - - // Filter the functions by class - if ( all || namespace_re.test( handleObj.namespace ) ) { - // Pass in a reference to the handler function itself - // So that we can later remove it - event.handler = handleObj.handler; - event.data = handleObj.data; - event.handleObj = handleObj; - - var ret = handleObj.handler.apply( this, args ); - - if ( ret !== undefined ) { - event.result = ret; - if ( ret === false ) { - event.preventDefault(); - event.stopPropagation(); - } - } - - if ( event.isImmediatePropagationStopped() ) { - break; - } - } - } - } - - return event.result; - }, - - props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "), - - fix: function( event ) { - if ( event[ jQuery.expando ] ) { - return event; - } - - // store a copy of the original event object - // and "clone" to set read-only properties - var originalEvent = event; - event = jQuery.Event( originalEvent ); - - for ( var i = this.props.length, prop; i; ) { - prop = this.props[ --i ]; - event[ prop ] = originalEvent[ prop ]; - } - - // Fix target property, if necessary - if ( !event.target ) { - // Fixes #1925 where srcElement might not be defined either - event.target = event.srcElement || document; - } - - // check if target is a textnode (safari) - if ( event.target.nodeType === 3 ) { - event.target = event.target.parentNode; - } - - // Add relatedTarget, if necessary - if ( !event.relatedTarget && event.fromElement ) { - event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement; - } - - // Calculate pageX/Y if missing and clientX/Y available - if ( event.pageX == null && event.clientX != null ) { - var doc = document.documentElement, - body = document.body; - - event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); - event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); - } - - // Add which for key events - if ( event.which == null && (event.charCode != null || event.keyCode != null) ) { - event.which = event.charCode != null ? event.charCode : event.keyCode; - } - - // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) - if ( !event.metaKey && event.ctrlKey ) { - event.metaKey = event.ctrlKey; - } - - // Add which for click: 1 === left; 2 === middle; 3 === right - // Note: button is not normalized, so don't use it - if ( !event.which && event.button !== undefined ) { - event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); - } - - return event; - }, - - // Deprecated, use jQuery.guid instead - guid: 1E8, - - // Deprecated, use jQuery.proxy instead - proxy: jQuery.proxy, - - special: { - ready: { - // Make sure the ready event is setup - setup: jQuery.bindReady, - teardown: jQuery.noop - }, - - live: { - add: function( handleObj ) { - jQuery.event.add( this, - liveConvert( handleObj.origType, handleObj.selector ), - jQuery.extend({}, handleObj, {handler: liveHandler, guid: handleObj.handler.guid}) ); - }, - - remove: function( handleObj ) { - jQuery.event.remove( this, liveConvert( handleObj.origType, handleObj.selector ), handleObj ); - } - }, - - beforeunload: { - setup: function( data, namespaces, eventHandle ) { - // We only want to do this special case on windows - if ( jQuery.isWindow( this ) ) { - this.onbeforeunload = eventHandle; - } - }, - - teardown: function( namespaces, eventHandle ) { - if ( this.onbeforeunload === eventHandle ) { - this.onbeforeunload = null; - } - } - } - } -}; - -jQuery.removeEvent = document.removeEventListener ? - function( elem, type, handle ) { - if ( elem.removeEventListener ) { - elem.removeEventListener( type, handle, false ); - } - } : - function( elem, type, handle ) { - if ( elem.detachEvent ) { - elem.detachEvent( "on" + type, handle ); - } - }; - -jQuery.Event = function( src ) { - // Allow instantiation without the 'new' keyword - if ( !this.preventDefault ) { - return new jQuery.Event( src ); - } - - // Event object - if ( src && src.type ) { - this.originalEvent = src; - this.type = src.type; - // Event type - } else { - this.type = src; - } - - // timeStamp is buggy for some events on Firefox(#3843) - // So we won't rely on the native value - this.timeStamp = jQuery.now(); - - // Mark it as fixed - this[ jQuery.expando ] = true; -}; - -function returnFalse() { - return false; -} -function returnTrue() { - return true; -} - -// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding -// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html -jQuery.Event.prototype = { - preventDefault: function() { - this.isDefaultPrevented = returnTrue; - - var e = this.originalEvent; - if ( !e ) { - return; - } - - // if preventDefault exists run it on the original event - if ( e.preventDefault ) { - e.preventDefault(); - - // otherwise set the returnValue property of the original event to false (IE) - } else { - e.returnValue = false; - } - }, - stopPropagation: function() { - this.isPropagationStopped = returnTrue; - - var e = this.originalEvent; - if ( !e ) { - return; - } - // if stopPropagation exists run it on the original event - if ( e.stopPropagation ) { - e.stopPropagation(); - } - // otherwise set the cancelBubble property of the original event to true (IE) - e.cancelBubble = true; - }, - stopImmediatePropagation: function() { - this.isImmediatePropagationStopped = returnTrue; - this.stopPropagation(); - }, - isDefaultPrevented: returnFalse, - isPropagationStopped: returnFalse, - isImmediatePropagationStopped: returnFalse -}; - -// Checks if an event happened on an element within another element -// Used in jQuery.event.special.mouseenter and mouseleave handlers -var withinElement = function( event ) { - // Check if mouse(over|out) are still within the same parent element - var parent = event.relatedTarget; - - // Firefox sometimes assigns relatedTarget a XUL element - // which we cannot access the parentNode property of - try { - // Traverse up the tree - while ( parent && parent !== this ) { - parent = parent.parentNode; - } - - if ( parent !== this ) { - // set the correct event type - event.type = event.data; - - // handle event if we actually just moused on to a non sub-element - jQuery.event.handle.apply( this, arguments ); - } - - // assuming we've left the element since we most likely mousedover a xul element - } catch(e) { } -}, - -// In case of event delegation, we only need to rename the event.type, -// liveHandler will take care of the rest. -delegate = function( event ) { - event.type = event.data; - jQuery.event.handle.apply( this, arguments ); -}; - -// Create mouseenter and mouseleave events -jQuery.each({ - mouseenter: "mouseover", - mouseleave: "mouseout" -}, function( orig, fix ) { - jQuery.event.special[ orig ] = { - setup: function( data ) { - jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig ); - }, - teardown: function( data ) { - jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement ); - } - }; -}); - -// submit delegation -if ( !jQuery.support.submitBubbles ) { - - jQuery.event.special.submit = { - setup: function( data, namespaces ) { - if ( this.nodeName.toLowerCase() !== "form" ) { - jQuery.event.add(this, "click.specialSubmit", function( e ) { - var elem = e.target, - type = elem.type; - - if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) { - e.liveFired = undefined; - return trigger( "submit", this, arguments ); - } - }); - - jQuery.event.add(this, "keypress.specialSubmit", function( e ) { - var elem = e.target, - type = elem.type; - - if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) { - e.liveFired = undefined; - return trigger( "submit", this, arguments ); - } - }); - - } else { - return false; - } - }, - - teardown: function( namespaces ) { - jQuery.event.remove( this, ".specialSubmit" ); - } - }; - -} - -// change delegation, happens here so we have bind. -if ( !jQuery.support.changeBubbles ) { - - var changeFilters, - - getVal = function( elem ) { - var type = elem.type, val = elem.value; - - if ( type === "radio" || type === "checkbox" ) { - val = elem.checked; - - } else if ( type === "select-multiple" ) { - val = elem.selectedIndex > -1 ? - jQuery.map( elem.options, function( elem ) { - return elem.selected; - }).join("-") : - ""; - - } else if ( elem.nodeName.toLowerCase() === "select" ) { - val = elem.selectedIndex; - } - - return val; - }, - - testChange = function testChange( e ) { - var elem = e.target, data, val; - - if ( !rformElems.test( elem.nodeName ) || elem.readOnly ) { - return; - } - - data = jQuery.data( elem, "_change_data" ); - val = getVal(elem); - - // the current data will be also retrieved by beforeactivate - if ( e.type !== "focusout" || elem.type !== "radio" ) { - jQuery.data( elem, "_change_data", val ); - } - - if ( data === undefined || val === data ) { - return; - } - - if ( data != null || val ) { - e.type = "change"; - e.liveFired = undefined; - return jQuery.event.trigger( e, arguments[1], elem ); - } - }; - - jQuery.event.special.change = { - filters: { - focusout: testChange, - - beforedeactivate: testChange, - - click: function( e ) { - var elem = e.target, type = elem.type; - - if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) { - return testChange.call( this, e ); - } - }, - - // Change has to be called before submit - // Keydown will be called before keypress, which is used in submit-event delegation - keydown: function( e ) { - var elem = e.target, type = elem.type; - - if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") || - (e.keyCode === 32 && (type === "checkbox" || type === "radio")) || - type === "select-multiple" ) { - return testChange.call( this, e ); - } - }, - - // Beforeactivate happens also before the previous element is blurred - // with this event you can't trigger a change event, but you can store - // information - beforeactivate: function( e ) { - var elem = e.target; - jQuery.data( elem, "_change_data", getVal(elem) ); - } - }, - - setup: function( data, namespaces ) { - if ( this.type === "file" ) { - return false; - } - - for ( var type in changeFilters ) { - jQuery.event.add( this, type + ".specialChange", changeFilters[type] ); - } - - return rformElems.test( this.nodeName ); - }, - - teardown: function( namespaces ) { - jQuery.event.remove( this, ".specialChange" ); - - return rformElems.test( this.nodeName ); - } - }; - - changeFilters = jQuery.event.special.change.filters; - - // Handle when the input is .focus()'d - changeFilters.focus = changeFilters.beforeactivate; -} - -function trigger( type, elem, args ) { - args[0].type = type; - return jQuery.event.handle.apply( elem, args ); -} - -// Create "bubbling" focus and blur events -if ( document.addEventListener ) { - jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { - jQuery.event.special[ fix ] = { - setup: function() { - if ( focusCounts[fix]++ === 0 ) { - document.addEventListener( orig, handler, true ); - } - }, - teardown: function() { - if ( --focusCounts[fix] === 0 ) { - document.removeEventListener( orig, handler, true ); - } - } - }; - - function handler( e ) { - e = jQuery.event.fix( e ); - e.type = fix; - return jQuery.event.trigger( e, null, e.target ); - } - }); -} - -jQuery.each(["bind", "one"], function( i, name ) { - jQuery.fn[ name ] = function( type, data, fn ) { - // Handle object literals - if ( typeof type === "object" ) { - for ( var key in type ) { - this[ name ](key, data, type[key], fn); - } - return this; - } - - if ( jQuery.isFunction( data ) || data === false ) { - fn = data; - data = undefined; - } - - var handler = name === "one" ? jQuery.proxy( fn, function( event ) { - jQuery( this ).unbind( event, handler ); - return fn.apply( this, arguments ); - }) : fn; - - if ( type === "unload" && name !== "one" ) { - this.one( type, data, fn ); - - } else { - for ( var i = 0, l = this.length; i < l; i++ ) { - jQuery.event.add( this[i], type, handler, data ); - } - } - - return this; - }; -}); - -jQuery.fn.extend({ - unbind: function( type, fn ) { - // Handle object literals - if ( typeof type === "object" && !type.preventDefault ) { - for ( var key in type ) { - this.unbind(key, type[key]); - } - - } else { - for ( var i = 0, l = this.length; i < l; i++ ) { - jQuery.event.remove( this[i], type, fn ); - } - } - - return this; - }, - - delegate: function( selector, types, data, fn ) { - return this.live( types, data, fn, selector ); - }, - - undelegate: function( selector, types, fn ) { - if ( arguments.length === 0 ) { - return this.unbind( "live" ); - - } else { - return this.die( types, null, fn, selector ); - } - }, - - trigger: function( type, data ) { - return this.each(function() { - jQuery.event.trigger( type, data, this ); - }); - }, - - triggerHandler: function( type, data ) { - if ( this[0] ) { - var event = jQuery.Event( type ); - event.preventDefault(); - event.stopPropagation(); - jQuery.event.trigger( event, data, this[0] ); - return event.result; - } - }, - - toggle: function( fn ) { - // Save reference to arguments for access in closure - var args = arguments, - i = 1; - - // link all the functions, so any of them can unbind this click handler - while ( i < args.length ) { - jQuery.proxy( fn, args[ i++ ] ); - } - - return this.click( jQuery.proxy( fn, function( event ) { - // Figure out which function to execute - var lastToggle = ( jQuery.data( this, "lastToggle" + fn.guid ) || 0 ) % i; - jQuery.data( this, "lastToggle" + fn.guid, lastToggle + 1 ); - - // Make sure that clicks stop - event.preventDefault(); - - // and execute the function - return args[ lastToggle ].apply( this, arguments ) || false; - })); - }, - - hover: function( fnOver, fnOut ) { - return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); - } -}); - -var liveMap = { - focus: "focusin", - blur: "focusout", - mouseenter: "mouseover", - mouseleave: "mouseout" -}; - -jQuery.each(["live", "die"], function( i, name ) { - jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) { - var type, i = 0, match, namespaces, preType, - selector = origSelector || this.selector, - context = origSelector ? this : jQuery( this.context ); - - if ( typeof types === "object" && !types.preventDefault ) { - for ( var key in types ) { - context[ name ]( key, data, types[key], selector ); - } - - return this; - } - - if ( jQuery.isFunction( data ) ) { - fn = data; - data = undefined; - } - - types = (types || "").split(" "); - - while ( (type = types[ i++ ]) != null ) { - match = rnamespaces.exec( type ); - namespaces = ""; - - if ( match ) { - namespaces = match[0]; - type = type.replace( rnamespaces, "" ); - } - - if ( type === "hover" ) { - types.push( "mouseenter" + namespaces, "mouseleave" + namespaces ); - continue; - } - - preType = type; - - if ( type === "focus" || type === "blur" ) { - types.push( liveMap[ type ] + namespaces ); - type = type + namespaces; - - } else { - type = (liveMap[ type ] || type) + namespaces; - } - - if ( name === "live" ) { - // bind live handler - for ( var j = 0, l = context.length; j < l; j++ ) { - jQuery.event.add( context[j], "live." + liveConvert( type, selector ), - { data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } ); - } - - } else { - // unbind live handler - context.unbind( "live." + liveConvert( type, selector ), fn ); - } - } - - return this; - }; -}); - -function liveHandler( event ) { - var stop, maxLevel, related, match, handleObj, elem, j, i, l, data, close, namespace, ret, - elems = [], - selectors = [], - events = jQuery.data( this, this.nodeType ? "events" : "__events__" ); - - if ( typeof events === "function" ) { - events = events.events; - } - - // Make sure we avoid non-left-click bubbling in Firefox (#3861) - if ( event.liveFired === this || !events || !events.live || event.button && event.type === "click" ) { - return; - } - - if ( event.namespace ) { - namespace = new RegExp("(^|\\.)" + event.namespace.split(".").join("\\.(?:.*\\.)?") + "(\\.|$)"); - } - - event.liveFired = this; - - var live = events.live.slice(0); - - for ( j = 0; j < live.length; j++ ) { - handleObj = live[j]; - - if ( handleObj.origType.replace( rnamespaces, "" ) === event.type ) { - selectors.push( handleObj.selector ); - - } else { - live.splice( j--, 1 ); - } - } - - match = jQuery( event.target ).closest( selectors, event.currentTarget ); - - for ( i = 0, l = match.length; i < l; i++ ) { - close = match[i]; - - for ( j = 0; j < live.length; j++ ) { - handleObj = live[j]; - - if ( close.selector === handleObj.selector && (!namespace || namespace.test( handleObj.namespace )) ) { - elem = close.elem; - related = null; - - // Those two events require additional checking - if ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) { - event.type = handleObj.preType; - related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0]; - } - - if ( !related || related !== elem ) { - elems.push({ elem: elem, handleObj: handleObj, level: close.level }); - } - } - } - } - - for ( i = 0, l = elems.length; i < l; i++ ) { - match = elems[i]; - - if ( maxLevel && match.level > maxLevel ) { - break; - } - - event.currentTarget = match.elem; - event.data = match.handleObj.data; - event.handleObj = match.handleObj; - - ret = match.handleObj.origHandler.apply( match.elem, arguments ); - - if ( ret === false || event.isPropagationStopped() ) { - maxLevel = match.level; - - if ( ret === false ) { - stop = false; - } - if ( event.isImmediatePropagationStopped() ) { - break; - } - } - } - - return stop; -} - -function liveConvert( type, selector ) { - return (type && type !== "*" ? type + "." : "") + selector.replace(rperiod, "`").replace(rspace, "&"); -} - -jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + - "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + - "change select submit keydown keypress keyup error").split(" "), function( i, name ) { - - // Handle event binding - jQuery.fn[ name ] = function( data, fn ) { - if ( fn == null ) { - fn = data; - data = null; - } - - return arguments.length > 0 ? - this.bind( name, data, fn ) : - this.trigger( name ); - }; - - if ( jQuery.attrFn ) { - jQuery.attrFn[ name ] = true; - } -}); - -// Prevent memory leaks in IE -// Window isn't included so as not to unbind existing unload events -// More info: -// - http://isaacschlueter.com/2006/10/msie-memory-leaks/ -if ( window.attachEvent && !window.addEventListener ) { - jQuery(window).bind("unload", function() { - for ( var id in jQuery.cache ) { - if ( jQuery.cache[ id ].handle ) { - // Try/Catch is to handle iframes being unloaded, see #4280 - try { - jQuery.event.remove( jQuery.cache[ id ].handle.elem ); - } catch(e) {} - } - } - }); -} - - -/*! - * Sizzle CSS Selector Engine - v1.0 - * Copyright 2009, The Dojo Foundation - * Released under the MIT, BSD, and GPL Licenses. - * More information: http://sizzlejs.com/ - */ -(function(){ - -var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, - done = 0, - toString = Object.prototype.toString, - hasDuplicate = false, - baseHasDuplicate = true; - -// Here we check if the JavaScript engine is using some sort of -// optimization where it does not always call our comparision -// function. If that is the case, discard the hasDuplicate value. -// Thus far that includes Google Chrome. -[0, 0].sort(function() { - baseHasDuplicate = false; - return 0; -}); - -var Sizzle = function( selector, context, results, seed ) { - results = results || []; - context = context || document; - - var origContext = context; - - if ( context.nodeType !== 1 && context.nodeType !== 9 ) { - return []; - } - - if ( !selector || typeof selector !== "string" ) { - return results; - } - - var m, set, checkSet, extra, ret, cur, pop, i, - prune = true, - contextXML = Sizzle.isXML( context ), - parts = [], - soFar = selector; - - // Reset the position of the chunker regexp (start from head) - do { - chunker.exec( "" ); - m = chunker.exec( soFar ); - - if ( m ) { - soFar = m[3]; - - parts.push( m[1] ); - - if ( m[2] ) { - extra = m[3]; - break; - } - } - } while ( m ); - - if ( parts.length > 1 && origPOS.exec( selector ) ) { - - if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { - set = posProcess( parts[0] + parts[1], context ); - - } else { - set = Expr.relative[ parts[0] ] ? - [ context ] : - Sizzle( parts.shift(), context ); - - while ( parts.length ) { - selector = parts.shift(); - - if ( Expr.relative[ selector ] ) { - selector += parts.shift(); - } - - set = posProcess( selector, set ); - } - } - - } else { - // Take a shortcut and set the context if the root selector is an ID - // (but not if it'll be faster if the inner selector is an ID) - if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && - Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { - - ret = Sizzle.find( parts.shift(), context, contextXML ); - context = ret.expr ? - Sizzle.filter( ret.expr, ret.set )[0] : - ret.set[0]; - } - - if ( context ) { - ret = seed ? - { expr: parts.pop(), set: makeArray(seed) } : - Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); - - set = ret.expr ? - Sizzle.filter( ret.expr, ret.set ) : - ret.set; - - if ( parts.length > 0 ) { - checkSet = makeArray( set ); - - } else { - prune = false; - } - - while ( parts.length ) { - cur = parts.pop(); - pop = cur; - - if ( !Expr.relative[ cur ] ) { - cur = ""; - } else { - pop = parts.pop(); - } - - if ( pop == null ) { - pop = context; - } - - Expr.relative[ cur ]( checkSet, pop, contextXML ); - } - - } else { - checkSet = parts = []; - } - } - - if ( !checkSet ) { - checkSet = set; - } - - if ( !checkSet ) { - Sizzle.error( cur || selector ); - } - - if ( toString.call(checkSet) === "[object Array]" ) { - if ( !prune ) { - results.push.apply( results, checkSet ); - - } else if ( context && context.nodeType === 1 ) { - for ( i = 0; checkSet[i] != null; i++ ) { - if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { - results.push( set[i] ); - } - } - - } else { - for ( i = 0; checkSet[i] != null; i++ ) { - if ( checkSet[i] && checkSet[i].nodeType === 1 ) { - results.push( set[i] ); - } - } - } - - } else { - makeArray( checkSet, results ); - } - - if ( extra ) { - Sizzle( extra, origContext, results, seed ); - Sizzle.uniqueSort( results ); - } - - return results; -}; - -Sizzle.uniqueSort = function( results ) { - if ( sortOrder ) { - hasDuplicate = baseHasDuplicate; - results.sort( sortOrder ); - - if ( hasDuplicate ) { - for ( var i = 1; i < results.length; i++ ) { - if ( results[i] === results[ i - 1 ] ) { - results.splice( i--, 1 ); - } - } - } - } - - return results; -}; - -Sizzle.matches = function( expr, set ) { - return Sizzle( expr, null, null, set ); -}; - -Sizzle.matchesSelector = function( node, expr ) { - return Sizzle( expr, null, null, [node] ).length > 0; -}; - -Sizzle.find = function( expr, context, isXML ) { - var set; - - if ( !expr ) { - return []; - } - - for ( var i = 0, l = Expr.order.length; i < l; i++ ) { - var match, - type = Expr.order[i]; - - if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { - var left = match[1]; - match.splice( 1, 1 ); - - if ( left.substr( left.length - 1 ) !== "\\" ) { - match[1] = (match[1] || "").replace(/\\/g, ""); - set = Expr.find[ type ]( match, context, isXML ); - - if ( set != null ) { - expr = expr.replace( Expr.match[ type ], "" ); - break; - } - } - } - } - - if ( !set ) { - set = context.getElementsByTagName( "*" ); - } - - return { set: set, expr: expr }; -}; - -Sizzle.filter = function( expr, set, inplace, not ) { - var match, anyFound, - old = expr, - result = [], - curLoop = set, - isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); - - while ( expr && set.length ) { - for ( var type in Expr.filter ) { - if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { - var found, item, - filter = Expr.filter[ type ], - left = match[1]; - - anyFound = false; - - match.splice(1,1); - - if ( left.substr( left.length - 1 ) === "\\" ) { - continue; - } - - if ( curLoop === result ) { - result = []; - } - - if ( Expr.preFilter[ type ] ) { - match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); - - if ( !match ) { - anyFound = found = true; - - } else if ( match === true ) { - continue; - } - } - - if ( match ) { - for ( var i = 0; (item = curLoop[i]) != null; i++ ) { - if ( item ) { - found = filter( item, match, i, curLoop ); - var pass = not ^ !!found; - - if ( inplace && found != null ) { - if ( pass ) { - anyFound = true; - - } else { - curLoop[i] = false; - } - - } else if ( pass ) { - result.push( item ); - anyFound = true; - } - } - } - } - - if ( found !== undefined ) { - if ( !inplace ) { - curLoop = result; - } - - expr = expr.replace( Expr.match[ type ], "" ); - - if ( !anyFound ) { - return []; - } - - break; - } - } - } - - // Improper expression - if ( expr === old ) { - if ( anyFound == null ) { - Sizzle.error( expr ); - - } else { - break; - } - } - - old = expr; - } - - return curLoop; -}; - -Sizzle.error = function( msg ) { - throw "Syntax error, unrecognized expression: " + msg; -}; - -var Expr = Sizzle.selectors = { - order: [ "ID", "NAME", "TAG" ], - - match: { - ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, - CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, - NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, - ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, - TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, - CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+\-]*)\))?/, - POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, - PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ - }, - - leftMatch: {}, - - attrMap: { - "class": "className", - "for": "htmlFor" - }, - - attrHandle: { - href: function( elem ) { - return elem.getAttribute( "href" ); - } - }, - - relative: { - "+": function(checkSet, part){ - var isPartStr = typeof part === "string", - isTag = isPartStr && !/\W/.test( part ), - isPartStrNotTag = isPartStr && !isTag; - - if ( isTag ) { - part = part.toLowerCase(); - } - - for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { - if ( (elem = checkSet[i]) ) { - while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} - - checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? - elem || false : - elem === part; - } - } - - if ( isPartStrNotTag ) { - Sizzle.filter( part, checkSet, true ); - } - }, - - ">": function( checkSet, part ) { - var elem, - isPartStr = typeof part === "string", - i = 0, - l = checkSet.length; - - if ( isPartStr && !/\W/.test( part ) ) { - part = part.toLowerCase(); - - for ( ; i < l; i++ ) { - elem = checkSet[i]; - - if ( elem ) { - var parent = elem.parentNode; - checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; - } - } - - } else { - for ( ; i < l; i++ ) { - elem = checkSet[i]; - - if ( elem ) { - checkSet[i] = isPartStr ? - elem.parentNode : - elem.parentNode === part; - } - } - - if ( isPartStr ) { - Sizzle.filter( part, checkSet, true ); - } - } - }, - - "": function(checkSet, part, isXML){ - var nodeCheck, - doneName = done++, - checkFn = dirCheck; - - if ( typeof part === "string" && !/\W/.test(part) ) { - part = part.toLowerCase(); - nodeCheck = part; - checkFn = dirNodeCheck; - } - - checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); - }, - - "~": function( checkSet, part, isXML ) { - var nodeCheck, - doneName = done++, - checkFn = dirCheck; - - if ( typeof part === "string" && !/\W/.test( part ) ) { - part = part.toLowerCase(); - nodeCheck = part; - checkFn = dirNodeCheck; - } - - checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); - } - }, - - find: { - ID: function( match, context, isXML ) { - if ( typeof context.getElementById !== "undefined" && !isXML ) { - var m = context.getElementById(match[1]); - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - return m && m.parentNode ? [m] : []; - } - }, - - NAME: function( match, context ) { - if ( typeof context.getElementsByName !== "undefined" ) { - var ret = [], - results = context.getElementsByName( match[1] ); - - for ( var i = 0, l = results.length; i < l; i++ ) { - if ( results[i].getAttribute("name") === match[1] ) { - ret.push( results[i] ); - } - } - - return ret.length === 0 ? null : ret; - } - }, - - TAG: function( match, context ) { - return context.getElementsByTagName( match[1] ); - } - }, - preFilter: { - CLASS: function( match, curLoop, inplace, result, not, isXML ) { - match = " " + match[1].replace(/\\/g, "") + " "; - - if ( isXML ) { - return match; - } - - for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { - if ( elem ) { - if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n]/g, " ").indexOf(match) >= 0) ) { - if ( !inplace ) { - result.push( elem ); - } - - } else if ( inplace ) { - curLoop[i] = false; - } - } - } - - return false; - }, - - ID: function( match ) { - return match[1].replace(/\\/g, ""); - }, - - TAG: function( match, curLoop ) { - return match[1].toLowerCase(); - }, - - CHILD: function( match ) { - if ( match[1] === "nth" ) { - // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' - var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( - match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || - !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); - - // calculate the numbers (first)n+(last) including if they are negative - match[2] = (test[1] + (test[2] || 1)) - 0; - match[3] = test[3] - 0; - } - - // TODO: Move to normal caching system - match[0] = done++; - - return match; - }, - - ATTR: function( match, curLoop, inplace, result, not, isXML ) { - var name = match[1].replace(/\\/g, ""); - - if ( !isXML && Expr.attrMap[name] ) { - match[1] = Expr.attrMap[name]; - } - - if ( match[2] === "~=" ) { - match[4] = " " + match[4] + " "; - } - - return match; - }, - - PSEUDO: function( match, curLoop, inplace, result, not ) { - if ( match[1] === "not" ) { - // If we're dealing with a complex expression, or a simple one - if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { - match[3] = Sizzle(match[3], null, null, curLoop); - - } else { - var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); - - if ( !inplace ) { - result.push.apply( result, ret ); - } - - return false; - } - - } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { - return true; - } - - return match; - }, - - POS: function( match ) { - match.unshift( true ); - - return match; - } - }, - - filters: { - enabled: function( elem ) { - return elem.disabled === false && elem.type !== "hidden"; - }, - - disabled: function( elem ) { - return elem.disabled === true; - }, - - checked: function( elem ) { - return elem.checked === true; - }, - - selected: function( elem ) { - // Accessing this property makes selected-by-default - // options in Safari work properly - elem.parentNode.selectedIndex; - - return elem.selected === true; - }, - - parent: function( elem ) { - return !!elem.firstChild; - }, - - empty: function( elem ) { - return !elem.firstChild; - }, - - has: function( elem, i, match ) { - return !!Sizzle( match[3], elem ).length; - }, - - header: function( elem ) { - return (/h\d/i).test( elem.nodeName ); - }, - - text: function( elem ) { - return "text" === elem.type; - }, - radio: function( elem ) { - return "radio" === elem.type; - }, - - checkbox: function( elem ) { - return "checkbox" === elem.type; - }, - - file: function( elem ) { - return "file" === elem.type; - }, - password: function( elem ) { - return "password" === elem.type; - }, - - submit: function( elem ) { - return "submit" === elem.type; - }, - - image: function( elem ) { - return "image" === elem.type; - }, - - reset: function( elem ) { - return "reset" === elem.type; - }, - - button: function( elem ) { - return "button" === elem.type || elem.nodeName.toLowerCase() === "button"; - }, - - input: function( elem ) { - return (/input|select|textarea|button/i).test( elem.nodeName ); - } - }, - setFilters: { - first: function( elem, i ) { - return i === 0; - }, - - last: function( elem, i, match, array ) { - return i === array.length - 1; - }, - - even: function( elem, i ) { - return i % 2 === 0; - }, - - odd: function( elem, i ) { - return i % 2 === 1; - }, - - lt: function( elem, i, match ) { - return i < match[3] - 0; - }, - - gt: function( elem, i, match ) { - return i > match[3] - 0; - }, - - nth: function( elem, i, match ) { - return match[3] - 0 === i; - }, - - eq: function( elem, i, match ) { - return match[3] - 0 === i; - } - }, - filter: { - PSEUDO: function( elem, match, i, array ) { - var name = match[1], - filter = Expr.filters[ name ]; - - if ( filter ) { - return filter( elem, i, match, array ); - - } else if ( name === "contains" ) { - return (elem.textContent || elem.innerText || Sizzle.getText([ elem ]) || "").indexOf(match[3]) >= 0; - - } else if ( name === "not" ) { - var not = match[3]; - - for ( var j = 0, l = not.length; j < l; j++ ) { - if ( not[j] === elem ) { - return false; - } - } - - return true; - - } else { - Sizzle.error( "Syntax error, unrecognized expression: " + name ); - } - }, - - CHILD: function( elem, match ) { - var type = match[1], - node = elem; - - switch ( type ) { - case "only": - case "first": - while ( (node = node.previousSibling) ) { - if ( node.nodeType === 1 ) { - return false; - } - } - - if ( type === "first" ) { - return true; - } - - node = elem; - - case "last": - while ( (node = node.nextSibling) ) { - if ( node.nodeType === 1 ) { - return false; - } - } - - return true; - - case "nth": - var first = match[2], - last = match[3]; - - if ( first === 1 && last === 0 ) { - return true; - } - - var doneName = match[0], - parent = elem.parentNode; - - if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { - var count = 0; - - for ( node = parent.firstChild; node; node = node.nextSibling ) { - if ( node.nodeType === 1 ) { - node.nodeIndex = ++count; - } - } - - parent.sizcache = doneName; - } - - var diff = elem.nodeIndex - last; - - if ( first === 0 ) { - return diff === 0; - - } else { - return ( diff % first === 0 && diff / first >= 0 ); - } - } - }, - - ID: function( elem, match ) { - return elem.nodeType === 1 && elem.getAttribute("id") === match; - }, - - TAG: function( elem, match ) { - return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match; - }, - - CLASS: function( elem, match ) { - return (" " + (elem.className || elem.getAttribute("class")) + " ") - .indexOf( match ) > -1; - }, - - ATTR: function( elem, match ) { - var name = match[1], - result = Expr.attrHandle[ name ] ? - Expr.attrHandle[ name ]( elem ) : - elem[ name ] != null ? - elem[ name ] : - elem.getAttribute( name ), - value = result + "", - type = match[2], - check = match[4]; - - return result == null ? - type === "!=" : - type === "=" ? - value === check : - type === "*=" ? - value.indexOf(check) >= 0 : - type === "~=" ? - (" " + value + " ").indexOf(check) >= 0 : - !check ? - value && result !== false : - type === "!=" ? - value !== check : - type === "^=" ? - value.indexOf(check) === 0 : - type === "$=" ? - value.substr(value.length - check.length) === check : - type === "|=" ? - value === check || value.substr(0, check.length + 1) === check + "-" : - false; - }, - - POS: function( elem, match, i, array ) { - var name = match[2], - filter = Expr.setFilters[ name ]; - - if ( filter ) { - return filter( elem, i, match, array ); - } - } - } -}; - -var origPOS = Expr.match.POS, - fescape = function(all, num){ - return "\\" + (num - 0 + 1); - }; - -for ( var type in Expr.match ) { - Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); - Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); -} - -var makeArray = function( array, results ) { - array = Array.prototype.slice.call( array, 0 ); - - if ( results ) { - results.push.apply( results, array ); - return results; - } - - return array; -}; - -// Perform a simple check to determine if the browser is capable of -// converting a NodeList to an array using builtin methods. -// Also verifies that the returned array holds DOM nodes -// (which is not the case in the Blackberry browser) -try { - Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; - -// Provide a fallback method if it does not work -} catch( e ) { - makeArray = function( array, results ) { - var i = 0, - ret = results || []; - - if ( toString.call(array) === "[object Array]" ) { - Array.prototype.push.apply( ret, array ); - - } else { - if ( typeof array.length === "number" ) { - for ( var l = array.length; i < l; i++ ) { - ret.push( array[i] ); - } - - } else { - for ( ; array[i]; i++ ) { - ret.push( array[i] ); - } - } - } - - return ret; - }; -} - -var sortOrder, siblingCheck; - -if ( document.documentElement.compareDocumentPosition ) { - sortOrder = function( a, b ) { - if ( a === b ) { - hasDuplicate = true; - return 0; - } - - if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { - return a.compareDocumentPosition ? -1 : 1; - } - - return a.compareDocumentPosition(b) & 4 ? -1 : 1; - }; - -} else { - sortOrder = function( a, b ) { - var al, bl, - ap = [], - bp = [], - aup = a.parentNode, - bup = b.parentNode, - cur = aup; - - // The nodes are identical, we can exit early - if ( a === b ) { - hasDuplicate = true; - return 0; - - // If the nodes are siblings (or identical) we can do a quick check - } else if ( aup === bup ) { - return siblingCheck( a, b ); - - // If no parents were found then the nodes are disconnected - } else if ( !aup ) { - return -1; - - } else if ( !bup ) { - return 1; - } - - // Otherwise they're somewhere else in the tree so we need - // to build up a full list of the parentNodes for comparison - while ( cur ) { - ap.unshift( cur ); - cur = cur.parentNode; - } - - cur = bup; - - while ( cur ) { - bp.unshift( cur ); - cur = cur.parentNode; - } - - al = ap.length; - bl = bp.length; - - // Start walking down the tree looking for a discrepancy - for ( var i = 0; i < al && i < bl; i++ ) { - if ( ap[i] !== bp[i] ) { - return siblingCheck( ap[i], bp[i] ); - } - } - - // We ended someplace up the tree so do a sibling check - return i === al ? - siblingCheck( a, bp[i], -1 ) : - siblingCheck( ap[i], b, 1 ); - }; - - siblingCheck = function( a, b, ret ) { - if ( a === b ) { - return ret; - } - - var cur = a.nextSibling; - - while ( cur ) { - if ( cur === b ) { - return -1; - } - - cur = cur.nextSibling; - } - - return 1; - }; -} - -// Utility function for retreiving the text value of an array of DOM nodes -Sizzle.getText = function( elems ) { - var ret = "", elem; - - for ( var i = 0; elems[i]; i++ ) { - elem = elems[i]; - - // Get the text from text nodes and CDATA nodes - if ( elem.nodeType === 3 || elem.nodeType === 4 ) { - ret += elem.nodeValue; - - // Traverse everything else, except comment nodes - } else if ( elem.nodeType !== 8 ) { - ret += Sizzle.getText( elem.childNodes ); - } - } - - return ret; -}; - -// Check to see if the browser returns elements by name when -// querying by getElementById (and provide a workaround) -(function(){ - // We're going to inject a fake input element with a specified name - var form = document.createElement("div"), - id = "script" + (new Date()).getTime(), - root = document.documentElement; - - form.innerHTML = "<a name='" + id + "'/>"; - - // Inject it into the root element, check its status, and remove it quickly - root.insertBefore( form, root.firstChild ); - - // The workaround has to do additional checks after a getElementById - // Which slows things down for other browsers (hence the branching) - if ( document.getElementById( id ) ) { - Expr.find.ID = function( match, context, isXML ) { - if ( typeof context.getElementById !== "undefined" && !isXML ) { - var m = context.getElementById(match[1]); - - return m ? - m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? - [m] : - undefined : - []; - } - }; - - Expr.filter.ID = function( elem, match ) { - var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); - - return elem.nodeType === 1 && node && node.nodeValue === match; - }; - } - - root.removeChild( form ); - - // release memory in IE - root = form = null; -})(); - -(function(){ - // Check to see if the browser returns only elements - // when doing getElementsByTagName("*") - - // Create a fake element - var div = document.createElement("div"); - div.appendChild( document.createComment("") ); - - // Make sure no comments are found - if ( div.getElementsByTagName("*").length > 0 ) { - Expr.find.TAG = function( match, context ) { - var results = context.getElementsByTagName( match[1] ); - - // Filter out possible comments - if ( match[1] === "*" ) { - var tmp = []; - - for ( var i = 0; results[i]; i++ ) { - if ( results[i].nodeType === 1 ) { - tmp.push( results[i] ); - } - } - - results = tmp; - } - - return results; - }; - } - - // Check to see if an attribute returns normalized href attributes - div.innerHTML = "<a href='#'></a>"; - - if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && - div.firstChild.getAttribute("href") !== "#" ) { - - Expr.attrHandle.href = function( elem ) { - return elem.getAttribute( "href", 2 ); - }; - } - - // release memory in IE - div = null; -})(); - -if ( document.querySelectorAll ) { - (function(){ - var oldSizzle = Sizzle, - div = document.createElement("div"), - id = "__sizzle__"; - - div.innerHTML = "<p class='TEST'></p>"; - - // Safari can't handle uppercase or unicode characters when - // in quirks mode. - if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { - return; - } - - Sizzle = function( query, context, extra, seed ) { - context = context || document; - - // Make sure that attribute selectors are quoted - query = query.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); - - // Only use querySelectorAll on non-XML documents - // (ID selectors don't work in non-HTML documents) - if ( !seed && !Sizzle.isXML(context) ) { - if ( context.nodeType === 9 ) { - try { - return makeArray( context.querySelectorAll(query), extra ); - } catch(qsaError) {} - - // qSA works strangely on Element-rooted queries - // We can work around this by specifying an extra ID on the root - // and working up from there (Thanks to Andrew Dupont for the technique) - // IE 8 doesn't work on object elements - } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { - var old = context.getAttribute( "id" ), - nid = old || id; - - if ( !old ) { - context.setAttribute( "id", nid ); - } - - try { - return makeArray( context.querySelectorAll( "#" + nid + " " + query ), extra ); - - } catch(pseudoError) { - } finally { - if ( !old ) { - context.removeAttribute( "id" ); - } - } - } - } - - return oldSizzle(query, context, extra, seed); - }; - - for ( var prop in oldSizzle ) { - Sizzle[ prop ] = oldSizzle[ prop ]; - } - - // release memory in IE - div = null; - })(); -} - -(function(){ - var html = document.documentElement, - matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector, - pseudoWorks = false; - - try { - // This should fail with an exception - // Gecko does not error, returns false instead - matches.call( document.documentElement, "[test!='']:sizzle" ); - - } catch( pseudoError ) { - pseudoWorks = true; - } - - if ( matches ) { - Sizzle.matchesSelector = function( node, expr ) { - // Make sure that attribute selectors are quoted - expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); - - if ( !Sizzle.isXML( node ) ) { - try { - if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { - return matches.call( node, expr ); - } - } catch(e) {} - } - - return Sizzle(expr, null, null, [node]).length > 0; - }; - } -})(); - -(function(){ - var div = document.createElement("div"); - - div.innerHTML = "<div class='test e'></div><div class='test'></div>"; - - // Opera can't find a second classname (in 9.6) - // Also, make sure that getElementsByClassName actually exists - if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { - return; - } - - // Safari caches class attributes, doesn't catch changes (in 3.2) - div.lastChild.className = "e"; - - if ( div.getElementsByClassName("e").length === 1 ) { - return; - } - - Expr.order.splice(1, 0, "CLASS"); - Expr.find.CLASS = function( match, context, isXML ) { - if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { - return context.getElementsByClassName(match[1]); - } - }; - - // release memory in IE - div = null; -})(); - -function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { - for ( var i = 0, l = checkSet.length; i < l; i++ ) { - var elem = checkSet[i]; - - if ( elem ) { - var match = false; - - elem = elem[dir]; - - while ( elem ) { - if ( elem.sizcache === doneName ) { - match = checkSet[elem.sizset]; - break; - } - - if ( elem.nodeType === 1 && !isXML ){ - elem.sizcache = doneName; - elem.sizset = i; - } - - if ( elem.nodeName.toLowerCase() === cur ) { - match = elem; - break; - } - - elem = elem[dir]; - } - - checkSet[i] = match; - } - } -} - -function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { - for ( var i = 0, l = checkSet.length; i < l; i++ ) { - var elem = checkSet[i]; - - if ( elem ) { - var match = false; - - elem = elem[dir]; - - while ( elem ) { - if ( elem.sizcache === doneName ) { - match = checkSet[elem.sizset]; - break; - } - - if ( elem.nodeType === 1 ) { - if ( !isXML ) { - elem.sizcache = doneName; - elem.sizset = i; - } - - if ( typeof cur !== "string" ) { - if ( elem === cur ) { - match = true; - break; - } - - } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { - match = elem; - break; - } - } - - elem = elem[dir]; - } - - checkSet[i] = match; - } - } -} - -if ( document.documentElement.contains ) { - Sizzle.contains = function( a, b ) { - return a !== b && (a.contains ? a.contains(b) : true); - }; - -} else if ( document.documentElement.compareDocumentPosition ) { - Sizzle.contains = function( a, b ) { - return !!(a.compareDocumentPosition(b) & 16); - }; - -} else { - Sizzle.contains = function() { - return false; - }; -} - -Sizzle.isXML = function( elem ) { - // documentElement is verified for cases where it doesn't yet exist - // (such as loading iframes in IE - #4833) - var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; - - return documentElement ? documentElement.nodeName !== "HTML" : false; -}; - -var posProcess = function( selector, context ) { - var match, - tmpSet = [], - later = "", - root = context.nodeType ? [context] : context; - - // Position selectors must be done after the filter - // And so must :not(positional) so we move all PSEUDOs to the end - while ( (match = Expr.match.PSEUDO.exec( selector )) ) { - later += match[0]; - selector = selector.replace( Expr.match.PSEUDO, "" ); - } - - selector = Expr.relative[selector] ? selector + "*" : selector; - - for ( var i = 0, l = root.length; i < l; i++ ) { - Sizzle( selector, root[i], tmpSet ); - } - - return Sizzle.filter( later, tmpSet ); -}; - -// EXPOSE -jQuery.find = Sizzle; -jQuery.expr = Sizzle.selectors; -jQuery.expr[":"] = jQuery.expr.filters; -jQuery.unique = Sizzle.uniqueSort; -jQuery.text = Sizzle.getText; -jQuery.isXMLDoc = Sizzle.isXML; -jQuery.contains = Sizzle.contains; - - -})(); - - -var runtil = /Until$/, - rparentsprev = /^(?:parents|prevUntil|prevAll)/, - // Note: This RegExp should be improved, or likely pulled from Sizzle - rmultiselector = /,/, - isSimple = /^.[^:#\[\.,]*$/, - slice = Array.prototype.slice, - POS = jQuery.expr.match.POS; - -jQuery.fn.extend({ - find: function( selector ) { - var ret = this.pushStack( "", "find", selector ), - length = 0; - - for ( var i = 0, l = this.length; i < l; i++ ) { - length = ret.length; - jQuery.find( selector, this[i], ret ); - - if ( i > 0 ) { - // Make sure that the results are unique - for ( var n = length; n < ret.length; n++ ) { - for ( var r = 0; r < length; r++ ) { - if ( ret[r] === ret[n] ) { - ret.splice(n--, 1); - break; - } - } - } - } - } - - return ret; - }, - - has: function( target ) { - var targets = jQuery( target ); - return this.filter(function() { - for ( var i = 0, l = targets.length; i < l; i++ ) { - if ( jQuery.contains( this, targets[i] ) ) { - return true; - } - } - }); - }, - - not: function( selector ) { - return this.pushStack( winnow(this, selector, false), "not", selector); - }, - - filter: function( selector ) { - return this.pushStack( winnow(this, selector, true), "filter", selector ); - }, - - is: function( selector ) { - return !!selector && jQuery.filter( selector, this ).length > 0; - }, - - closest: function( selectors, context ) { - var ret = [], i, l, cur = this[0]; - - if ( jQuery.isArray( selectors ) ) { - var match, selector, - matches = {}, - level = 1; - - if ( cur && selectors.length ) { - for ( i = 0, l = selectors.length; i < l; i++ ) { - selector = selectors[i]; - - if ( !matches[selector] ) { - matches[selector] = jQuery.expr.match.POS.test( selector ) ? - jQuery( selector, context || this.context ) : - selector; - } - } - - while ( cur && cur.ownerDocument && cur !== context ) { - for ( selector in matches ) { - match = matches[selector]; - - if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) { - ret.push({ selector: selector, elem: cur, level: level }); - } - } - - cur = cur.parentNode; - level++; - } - } - - return ret; - } - - var pos = POS.test( selectors ) ? - jQuery( selectors, context || this.context ) : null; - - for ( i = 0, l = this.length; i < l; i++ ) { - cur = this[i]; - - while ( cur ) { - if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { - ret.push( cur ); - break; - - } else { - cur = cur.parentNode; - if ( !cur || !cur.ownerDocument || cur === context ) { - break; - } - } - } - } - - ret = ret.length > 1 ? jQuery.unique(ret) : ret; - - return this.pushStack( ret, "closest", selectors ); - }, - - // Determine the position of an element within - // the matched set of elements - index: function( elem ) { - if ( !elem || typeof elem === "string" ) { - return jQuery.inArray( this[0], - // If it receives a string, the selector is used - // If it receives nothing, the siblings are used - elem ? jQuery( elem ) : this.parent().children() ); - } - // Locate the position of the desired element - return jQuery.inArray( - // If it receives a jQuery object, the first element is used - elem.jquery ? elem[0] : elem, this ); - }, - - add: function( selector, context ) { - var set = typeof selector === "string" ? - jQuery( selector, context || this.context ) : - jQuery.makeArray( selector ), - all = jQuery.merge( this.get(), set ); - - return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? - all : - jQuery.unique( all ) ); - }, - - andSelf: function() { - return this.add( this.prevObject ); - } -}); - -// A painfully simple check to see if an element is disconnected -// from a document (should be improved, where feasible). -function isDisconnected( node ) { - return !node || !node.parentNode || node.parentNode.nodeType === 11; -} - -jQuery.each({ - parent: function( elem ) { - var parent = elem.parentNode; - return parent && parent.nodeType !== 11 ? parent : null; - }, - parents: function( elem ) { - return jQuery.dir( elem, "parentNode" ); - }, - parentsUntil: function( elem, i, until ) { - return jQuery.dir( elem, "parentNode", until ); - }, - next: function( elem ) { - return jQuery.nth( elem, 2, "nextSibling" ); - }, - prev: function( elem ) { - return jQuery.nth( elem, 2, "previousSibling" ); - }, - nextAll: function( elem ) { - return jQuery.dir( elem, "nextSibling" ); - }, - prevAll: function( elem ) { - return jQuery.dir( elem, "previousSibling" ); - }, - nextUntil: function( elem, i, until ) { - return jQuery.dir( elem, "nextSibling", until ); - }, - prevUntil: function( elem, i, until ) { - return jQuery.dir( elem, "previousSibling", until ); - }, - siblings: function( elem ) { - return jQuery.sibling( elem.parentNode.firstChild, elem ); - }, - children: function( elem ) { - return jQuery.sibling( elem.firstChild ); - }, - contents: function( elem ) { - return jQuery.nodeName( elem, "iframe" ) ? - elem.contentDocument || elem.contentWindow.document : - jQuery.makeArray( elem.childNodes ); - } -}, function( name, fn ) { - jQuery.fn[ name ] = function( until, selector ) { - var ret = jQuery.map( this, fn, until ); - - if ( !runtil.test( name ) ) { - selector = until; - } - - if ( selector && typeof selector === "string" ) { - ret = jQuery.filter( selector, ret ); - } - - ret = this.length > 1 ? jQuery.unique( ret ) : ret; - - if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { - ret = ret.reverse(); - } - - return this.pushStack( ret, name, slice.call(arguments).join(",") ); - }; -}); - -jQuery.extend({ - filter: function( expr, elems, not ) { - if ( not ) { - expr = ":not(" + expr + ")"; - } - - return elems.length === 1 ? - jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : - jQuery.find.matches(expr, elems); - }, - - dir: function( elem, dir, until ) { - var matched = [], - cur = elem[ dir ]; - - while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { - if ( cur.nodeType === 1 ) { - matched.push( cur ); - } - cur = cur[dir]; - } - return matched; - }, - - nth: function( cur, result, dir, elem ) { - result = result || 1; - var num = 0; - - for ( ; cur; cur = cur[dir] ) { - if ( cur.nodeType === 1 && ++num === result ) { - break; - } - } - - return cur; - }, - - sibling: function( n, elem ) { - var r = []; - - for ( ; n; n = n.nextSibling ) { - if ( n.nodeType === 1 && n !== elem ) { - r.push( n ); - } - } - - return r; - } -}); - -// Implement the identical functionality for filter and not -function winnow( elements, qualifier, keep ) { - if ( jQuery.isFunction( qualifier ) ) { - return jQuery.grep(elements, function( elem, i ) { - var retVal = !!qualifier.call( elem, i, elem ); - return retVal === keep; - }); - - } else if ( qualifier.nodeType ) { - return jQuery.grep(elements, function( elem, i ) { - return (elem === qualifier) === keep; - }); - - } else if ( typeof qualifier === "string" ) { - var filtered = jQuery.grep(elements, function( elem ) { - return elem.nodeType === 1; - }); - - if ( isSimple.test( qualifier ) ) { - return jQuery.filter(qualifier, filtered, !keep); - } else { - qualifier = jQuery.filter( qualifier, filtered ); - } - } - - return jQuery.grep(elements, function( elem, i ) { - return (jQuery.inArray( elem, qualifier ) >= 0) === keep; - }); -} - - - - -var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, - rleadingWhitespace = /^\s+/, - rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig, - rtagName = /<([\w:]+)/, - rtbody = /<tbody/i, - rhtml = /<|&#?\w+;/, - rnocache = /<(?:script|object|embed|option|style)/i, - // checked="checked" or checked (html5) - rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, - raction = /\=([^="'>\s]+\/)>/g, - wrapMap = { - option: [ 1, "<select multiple='multiple'>", "</select>" ], - legend: [ 1, "<fieldset>", "</fieldset>" ], - thead: [ 1, "<table>", "</table>" ], - tr: [ 2, "<table><tbody>", "</tbody></table>" ], - td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], - col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], - area: [ 1, "<map>", "</map>" ], - _default: [ 0, "", "" ] - }; - -wrapMap.optgroup = wrapMap.option; -wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; -wrapMap.th = wrapMap.td; - -// IE can't serialize <link> and <script> tags normally -if ( !jQuery.support.htmlSerialize ) { - wrapMap._default = [ 1, "div<div>", "</div>" ]; -} - -jQuery.fn.extend({ - text: function( text ) { - if ( jQuery.isFunction(text) ) { - return this.each(function(i) { - var self = jQuery( this ); - - self.text( text.call(this, i, self.text()) ); - }); - } - - if ( typeof text !== "object" && text !== undefined ) { - return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); - } - - return jQuery.text( this ); - }, - - wrapAll: function( html ) { - if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapAll( html.call(this, i) ); - }); - } - - if ( this[0] ) { - // The elements to wrap the target around - var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); - - if ( this[0].parentNode ) { - wrap.insertBefore( this[0] ); - } - - wrap.map(function() { - var elem = this; - - while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { - elem = elem.firstChild; - } - - return elem; - }).append(this); - } - - return this; - }, - - wrapInner: function( html ) { - if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapInner( html.call(this, i) ); - }); - } - - return this.each(function() { - var self = jQuery( this ), - contents = self.contents(); - - if ( contents.length ) { - contents.wrapAll( html ); - - } else { - self.append( html ); - } - }); - }, - - wrap: function( html ) { - return this.each(function() { - jQuery( this ).wrapAll( html ); - }); - }, - - unwrap: function() { - return this.parent().each(function() { - if ( !jQuery.nodeName( this, "body" ) ) { - jQuery( this ).replaceWith( this.childNodes ); - } - }).end(); - }, - - append: function() { - return this.domManip(arguments, true, function( elem ) { - if ( this.nodeType === 1 ) { - this.appendChild( elem ); - } - }); - }, - - prepend: function() { - return this.domManip(arguments, true, function( elem ) { - if ( this.nodeType === 1 ) { - this.insertBefore( elem, this.firstChild ); - } - }); - }, - - before: function() { - if ( this[0] && this[0].parentNode ) { - return this.domManip(arguments, false, function( elem ) { - this.parentNode.insertBefore( elem, this ); - }); - } else if ( arguments.length ) { - var set = jQuery(arguments[0]); - set.push.apply( set, this.toArray() ); - return this.pushStack( set, "before", arguments ); - } - }, - - after: function() { - if ( this[0] && this[0].parentNode ) { - return this.domManip(arguments, false, function( elem ) { - this.parentNode.insertBefore( elem, this.nextSibling ); - }); - } else if ( arguments.length ) { - var set = this.pushStack( this, "after", arguments ); - set.push.apply( set, jQuery(arguments[0]).toArray() ); - return set; - } - }, - - // keepData is for internal use only--do not document - remove: function( selector, keepData ) { - for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { - if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { - if ( !keepData && elem.nodeType === 1 ) { - jQuery.cleanData( elem.getElementsByTagName("*") ); - jQuery.cleanData( [ elem ] ); - } - - if ( elem.parentNode ) { - elem.parentNode.removeChild( elem ); - } - } - } - - return this; - }, - - empty: function() { - for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { - // Remove element nodes and prevent memory leaks - if ( elem.nodeType === 1 ) { - jQuery.cleanData( elem.getElementsByTagName("*") ); - } - - // Remove any remaining nodes - while ( elem.firstChild ) { - elem.removeChild( elem.firstChild ); - } - } - - return this; - }, - - clone: function( events ) { - // Do the clone - var ret = this.map(function() { - if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) { - // IE copies events bound via attachEvent when - // using cloneNode. Calling detachEvent on the - // clone will also remove the events from the orignal - // In order to get around this, we use innerHTML. - // Unfortunately, this means some modifications to - // attributes in IE that are actually only stored - // as properties will not be copied (such as the - // the name attribute on an input). - var html = this.outerHTML, - ownerDocument = this.ownerDocument; - - if ( !html ) { - var div = ownerDocument.createElement("div"); - div.appendChild( this.cloneNode(true) ); - html = div.innerHTML; - } - - return jQuery.clean([html.replace(rinlinejQuery, "") - // Handle the case in IE 8 where action=/test/> self-closes a tag - .replace(raction, '="$1">') - .replace(rleadingWhitespace, "")], ownerDocument)[0]; - } else { - return this.cloneNode(true); - } - }); - - // Copy the events from the original to the clone - if ( events === true ) { - cloneCopyEvent( this, ret ); - cloneCopyEvent( this.find("*"), ret.find("*") ); - } - - // Return the cloned set - return ret; - }, - - html: function( value ) { - if ( value === undefined ) { - return this[0] && this[0].nodeType === 1 ? - this[0].innerHTML.replace(rinlinejQuery, "") : - null; - - // See if we can take a shortcut and just use innerHTML - } else if ( typeof value === "string" && !rnocache.test( value ) && - (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) && - !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) { - - value = value.replace(rxhtmlTag, "<$1></$2>"); - - try { - for ( var i = 0, l = this.length; i < l; i++ ) { - // Remove element nodes and prevent memory leaks - if ( this[i].nodeType === 1 ) { - jQuery.cleanData( this[i].getElementsByTagName("*") ); - this[i].innerHTML = value; - } - } - - // If using innerHTML throws an exception, use the fallback method - } catch(e) { - this.empty().append( value ); - } - - } else if ( jQuery.isFunction( value ) ) { - this.each(function(i){ - var self = jQuery( this ); - - self.html( value.call(this, i, self.html()) ); - }); - - } else { - this.empty().append( value ); - } - - return this; - }, - - replaceWith: function( value ) { - if ( this[0] && this[0].parentNode ) { - // Make sure that the elements are removed from the DOM before they are inserted - // this can help fix replacing a parent with child elements - if ( jQuery.isFunction( value ) ) { - return this.each(function(i) { - var self = jQuery(this), old = self.html(); - self.replaceWith( value.call( this, i, old ) ); - }); - } - - if ( typeof value !== "string" ) { - value = jQuery( value ).detach(); - } - - return this.each(function() { - var next = this.nextSibling, - parent = this.parentNode; - - jQuery( this ).remove(); - - if ( next ) { - jQuery(next).before( value ); - } else { - jQuery(parent).append( value ); - } - }); - } else { - return this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ); - } - }, - - detach: function( selector ) { - return this.remove( selector, true ); - }, - - domManip: function( args, table, callback ) { - var results, first, fragment, parent, - value = args[0], - scripts = []; - - // We can't cloneNode fragments that contain checked, in WebKit - if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) { - return this.each(function() { - jQuery(this).domManip( args, table, callback, true ); - }); - } - - if ( jQuery.isFunction(value) ) { - return this.each(function(i) { - var self = jQuery(this); - args[0] = value.call(this, i, table ? self.html() : undefined); - self.domManip( args, table, callback ); - }); - } - - if ( this[0] ) { - parent = value && value.parentNode; - - // If we're in a fragment, just use that instead of building a new one - if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) { - results = { fragment: parent }; - - } else { - results = jQuery.buildFragment( args, this, scripts ); - } - - fragment = results.fragment; - - if ( fragment.childNodes.length === 1 ) { - first = fragment = fragment.firstChild; - } else { - first = fragment.firstChild; - } - - if ( first ) { - table = table && jQuery.nodeName( first, "tr" ); - - for ( var i = 0, l = this.length; i < l; i++ ) { - callback.call( - table ? - root(this[i], first) : - this[i], - i > 0 || results.cacheable || this.length > 1 ? - fragment.cloneNode(true) : - fragment - ); - } - } - - if ( scripts.length ) { - jQuery.each( scripts, evalScript ); - } - } - - return this; - } -}); - -function root( elem, cur ) { - return jQuery.nodeName(elem, "table") ? - (elem.getElementsByTagName("tbody")[0] || - elem.appendChild(elem.ownerDocument.createElement("tbody"))) : - elem; -} - -function cloneCopyEvent(orig, ret) { - var i = 0; - - ret.each(function() { - if ( this.nodeName !== (orig[i] && orig[i].nodeName) ) { - return; - } - - var oldData = jQuery.data( orig[i++] ), - curData = jQuery.data( this, oldData ), - events = oldData && oldData.events; - - if ( events ) { - delete curData.handle; - curData.events = {}; - - for ( var type in events ) { - for ( var handler in events[ type ] ) { - jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data ); - } - } - } - }); -} - -jQuery.buildFragment = function( args, nodes, scripts ) { - var fragment, cacheable, cacheresults, - doc = (nodes && nodes[0] ? nodes[0].ownerDocument || nodes[0] : document); - - // Only cache "small" (1/2 KB) strings that are associated with the main document - // Cloning options loses the selected state, so don't cache them - // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment - // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache - if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && doc === document && - !rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) { - - cacheable = true; - cacheresults = jQuery.fragments[ args[0] ]; - if ( cacheresults ) { - if ( cacheresults !== 1 ) { - fragment = cacheresults; - } - } - } - - if ( !fragment ) { - fragment = doc.createDocumentFragment(); - jQuery.clean( args, doc, fragment, scripts ); - } - - if ( cacheable ) { - jQuery.fragments[ args[0] ] = cacheresults ? fragment : 1; - } - - return { fragment: fragment, cacheable: cacheable }; -}; - -jQuery.fragments = {}; - -jQuery.each({ - appendTo: "append", - prependTo: "prepend", - insertBefore: "before", - insertAfter: "after", - replaceAll: "replaceWith" -}, function( name, original ) { - jQuery.fn[ name ] = function( selector ) { - var ret = [], - insert = jQuery( selector ), - parent = this.length === 1 && this[0].parentNode; - - if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) { - insert[ original ]( this[0] ); - return this; - - } else { - for ( var i = 0, l = insert.length; i < l; i++ ) { - var elems = (i > 0 ? this.clone(true) : this).get(); - jQuery( insert[i] )[ original ]( elems ); - ret = ret.concat( elems ); - } - - return this.pushStack( ret, name, insert.selector ); - } - }; -}); - -jQuery.extend({ - clean: function( elems, context, fragment, scripts ) { - context = context || document; - - // !context.createElement fails in IE with an error but returns typeof 'object' - if ( typeof context.createElement === "undefined" ) { - context = context.ownerDocument || context[0] && context[0].ownerDocument || document; - } - - var ret = []; - - for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { - if ( typeof elem === "number" ) { - elem += ""; - } - - if ( !elem ) { - continue; - } - - // Convert html string into DOM nodes - if ( typeof elem === "string" && !rhtml.test( elem ) ) { - elem = context.createTextNode( elem ); - - } else if ( typeof elem === "string" ) { - // Fix "XHTML"-style tags in all browsers - elem = elem.replace(rxhtmlTag, "<$1></$2>"); - - // Trim whitespace, otherwise indexOf won't work as expected - var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(), - wrap = wrapMap[ tag ] || wrapMap._default, - depth = wrap[0], - div = context.createElement("div"); - - // Go to html and back, then peel off extra wrappers - div.innerHTML = wrap[1] + elem + wrap[2]; - - // Move to the right depth - while ( depth-- ) { - div = div.lastChild; - } - - // Remove IE's autoinserted <tbody> from table fragments - if ( !jQuery.support.tbody ) { - - // String was a <table>, *may* have spurious <tbody> - var hasBody = rtbody.test(elem), - tbody = tag === "table" && !hasBody ? - div.firstChild && div.firstChild.childNodes : - - // String was a bare <thead> or <tfoot> - wrap[1] === "<table>" && !hasBody ? - div.childNodes : - []; - - for ( var j = tbody.length - 1; j >= 0 ; --j ) { - if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { - tbody[ j ].parentNode.removeChild( tbody[ j ] ); - } - } - - } - - // IE completely kills leading whitespace when innerHTML is used - if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { - div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); - } - - elem = div.childNodes; - } - - if ( elem.nodeType ) { - ret.push( elem ); - } else { - ret = jQuery.merge( ret, elem ); - } - } - - if ( fragment ) { - for ( i = 0; ret[i]; i++ ) { - if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) { - scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] ); - - } else { - if ( ret[i].nodeType === 1 ) { - ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) ); - } - fragment.appendChild( ret[i] ); - } - } - } - - return ret; - }, - - cleanData: function( elems ) { - var data, id, cache = jQuery.cache, - special = jQuery.event.special, - deleteExpando = jQuery.support.deleteExpando; - - for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { - if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { - continue; - } - - id = elem[ jQuery.expando ]; - - if ( id ) { - data = cache[ id ]; - - if ( data && data.events ) { - for ( var type in data.events ) { - if ( special[ type ] ) { - jQuery.event.remove( elem, type ); - - } else { - jQuery.removeEvent( elem, type, data.handle ); - } - } - } - - if ( deleteExpando ) { - delete elem[ jQuery.expando ]; - - } else if ( elem.removeAttribute ) { - elem.removeAttribute( jQuery.expando ); - } - - delete cache[ id ]; - } - } - } -}); - -function evalScript( i, elem ) { - if ( elem.src ) { - jQuery.ajax({ - url: elem.src, - async: false, - dataType: "script" - }); - } else { - jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); - } - - if ( elem.parentNode ) { - elem.parentNode.removeChild( elem ); - } -} - - - - -var ralpha = /alpha\([^)]*\)/i, - ropacity = /opacity=([^)]*)/, - rdashAlpha = /-([a-z])/ig, - rupper = /([A-Z])/g, - rnumpx = /^-?\d+(?:px)?$/i, - rnum = /^-?\d/, - - cssShow = { position: "absolute", visibility: "hidden", display: "block" }, - cssWidth = [ "Left", "Right" ], - cssHeight = [ "Top", "Bottom" ], - curCSS, - - getComputedStyle, - currentStyle, - - fcamelCase = function( all, letter ) { - return letter.toUpperCase(); - }; - -jQuery.fn.css = function( name, value ) { - // Setting 'undefined' is a no-op - if ( arguments.length === 2 && value === undefined ) { - return this; - } - - return jQuery.access( this, name, value, true, function( elem, name, value ) { - return value !== undefined ? - jQuery.style( elem, name, value ) : - jQuery.css( elem, name ); - }); -}; - -jQuery.extend({ - // Add in style property hooks for overriding the default - // behavior of getting and setting a style property - cssHooks: { - opacity: { - get: function( elem, computed ) { - if ( computed ) { - // We should always get a number back from opacity - var ret = curCSS( elem, "opacity", "opacity" ); - return ret === "" ? "1" : ret; - - } else { - return elem.style.opacity; - } - } - } - }, - - // Exclude the following css properties to add px - cssNumber: { - "zIndex": true, - "fontWeight": true, - "opacity": true, - "zoom": true, - "lineHeight": true - }, - - // Add in properties whose names you wish to fix before - // setting or getting the value - cssProps: { - // normalize float css property - "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" - }, - - // Get and set the style property on a DOM Node - style: function( elem, name, value, extra ) { - // Don't set styles on text and comment nodes - if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { - return; - } - - // Make sure that we're working with the right name - var ret, origName = jQuery.camelCase( name ), - style = elem.style, hooks = jQuery.cssHooks[ origName ]; - - name = jQuery.cssProps[ origName ] || origName; - - // Check if we're setting a value - if ( value !== undefined ) { - // Make sure that NaN and null values aren't set. See: #7116 - if ( typeof value === "number" && isNaN( value ) || value == null ) { - return; - } - - // If a number was passed in, add 'px' to the (except for certain CSS properties) - if ( typeof value === "number" && !jQuery.cssNumber[ origName ] ) { - value += "px"; - } - - // If a hook was provided, use that value, otherwise just set the specified value - if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) { - // Wrapped to prevent IE from throwing errors when 'invalid' values are provided - // Fixes bug #5509 - try { - style[ name ] = value; - } catch(e) {} - } - - } else { - // If a hook was provided get the non-computed value from there - if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { - return ret; - } - - // Otherwise just get the value from the style object - return style[ name ]; - } - }, - - css: function( elem, name, extra ) { - // Make sure that we're working with the right name - var ret, origName = jQuery.camelCase( name ), - hooks = jQuery.cssHooks[ origName ]; - - name = jQuery.cssProps[ origName ] || origName; - - // If a hook was provided get the computed value from there - if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) { - return ret; - - // Otherwise, if a way to get the computed value exists, use that - } else if ( curCSS ) { - return curCSS( elem, name, origName ); - } - }, - - // A method for quickly swapping in/out CSS properties to get correct calculations - swap: function( elem, options, callback ) { - var old = {}; - - // Remember the old values, and insert the new ones - for ( var name in options ) { - old[ name ] = elem.style[ name ]; - elem.style[ name ] = options[ name ]; - } - - callback.call( elem ); - - // Revert the old values - for ( name in options ) { - elem.style[ name ] = old[ name ]; - } - }, - - camelCase: function( string ) { - return string.replace( rdashAlpha, fcamelCase ); - } -}); - -// DEPRECATED, Use jQuery.css() instead -jQuery.curCSS = jQuery.css; - -jQuery.each(["height", "width"], function( i, name ) { - jQuery.cssHooks[ name ] = { - get: function( elem, computed, extra ) { - var val; - - if ( computed ) { - if ( elem.offsetWidth !== 0 ) { - val = getWH( elem, name, extra ); - - } else { - jQuery.swap( elem, cssShow, function() { - val = getWH( elem, name, extra ); - }); - } - - if ( val <= 0 ) { - val = curCSS( elem, name, name ); - - if ( val === "0px" && currentStyle ) { - val = currentStyle( elem, name, name ); - } - - if ( val != null ) { - // Should return "auto" instead of 0, use 0 for - // temporary backwards-compat - return val === "" || val === "auto" ? "0px" : val; - } - } - - if ( val < 0 || val == null ) { - val = elem.style[ name ]; - - // Should return "auto" instead of 0, use 0 for - // temporary backwards-compat - return val === "" || val === "auto" ? "0px" : val; - } - - return typeof val === "string" ? val : val + "px"; - } - }, - - set: function( elem, value ) { - if ( rnumpx.test( value ) ) { - // ignore negative width and height values #1599 - value = parseFloat(value); - - if ( value >= 0 ) { - return value + "px"; - } - - } else { - return value; - } - } - }; -}); - -if ( !jQuery.support.opacity ) { - jQuery.cssHooks.opacity = { - get: function( elem, computed ) { - // IE uses filters for opacity - return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "") ? - (parseFloat(RegExp.$1) / 100) + "" : - computed ? "1" : ""; - }, - - set: function( elem, value ) { - var style = elem.style; - - // IE has trouble with opacity if it does not have layout - // Force it by setting the zoom level - style.zoom = 1; - - // Set the alpha filter to set the opacity - var opacity = jQuery.isNaN(value) ? - "" : - "alpha(opacity=" + value * 100 + ")", - filter = style.filter || ""; - - style.filter = ralpha.test(filter) ? - filter.replace(ralpha, opacity) : - style.filter + ' ' + opacity; - } - }; -} - -if ( document.defaultView && document.defaultView.getComputedStyle ) { - getComputedStyle = function( elem, newName, name ) { - var ret, defaultView, computedStyle; - - name = name.replace( rupper, "-$1" ).toLowerCase(); - - if ( !(defaultView = elem.ownerDocument.defaultView) ) { - return undefined; - } - - if ( (computedStyle = defaultView.getComputedStyle( elem, null )) ) { - ret = computedStyle.getPropertyValue( name ); - if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) { - ret = jQuery.style( elem, name ); - } - } - - return ret; - }; -} - -if ( document.documentElement.currentStyle ) { - currentStyle = function( elem, name ) { - var left, rsLeft, - ret = elem.currentStyle && elem.currentStyle[ name ], - style = elem.style; - - // From the awesome hack by Dean Edwards - // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 - - // If we're not dealing with a regular pixel number - // but a number that has a weird ending, we need to convert it to pixels - if ( !rnumpx.test( ret ) && rnum.test( ret ) ) { - // Remember the original values - left = style.left; - rsLeft = elem.runtimeStyle.left; - - // Put in the new values to get a computed value out - elem.runtimeStyle.left = elem.currentStyle.left; - style.left = name === "fontSize" ? "1em" : (ret || 0); - ret = style.pixelLeft + "px"; - - // Revert the changed values - style.left = left; - elem.runtimeStyle.left = rsLeft; - } - - return ret === "" ? "auto" : ret; - }; -} - -curCSS = getComputedStyle || currentStyle; - -function getWH( elem, name, extra ) { - var which = name === "width" ? cssWidth : cssHeight, - val = name === "width" ? elem.offsetWidth : elem.offsetHeight; - - if ( extra === "border" ) { - return val; - } - - jQuery.each( which, function() { - if ( !extra ) { - val -= parseFloat(jQuery.css( elem, "padding" + this )) || 0; - } - - if ( extra === "margin" ) { - val += parseFloat(jQuery.css( elem, "margin" + this )) || 0; - - } else { - val -= parseFloat(jQuery.css( elem, "border" + this + "Width" )) || 0; - } - }); - - return val; -} - -if ( jQuery.expr && jQuery.expr.filters ) { - jQuery.expr.filters.hidden = function( elem ) { - var width = elem.offsetWidth, - height = elem.offsetHeight; - - return (width === 0 && height === 0) || (!jQuery.support.reliableHiddenOffsets && (elem.style.display || jQuery.css( elem, "display" )) === "none"); - }; - - jQuery.expr.filters.visible = function( elem ) { - return !jQuery.expr.filters.hidden( elem ); - }; -} - - - - -var jsc = jQuery.now(), - rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, - rselectTextarea = /^(?:select|textarea)/i, - rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, - rnoContent = /^(?:GET|HEAD)$/, - rbracket = /\[\]$/, - jsre = /\=\?(&|$)/, - rquery = /\?/, - rts = /([?&])_=[^&]*/, - rurl = /^(\w+:)?\/\/([^\/?#]+)/, - r20 = /%20/g, - rhash = /#.*$/, - - // Keep a copy of the old load method - _load = jQuery.fn.load; - -jQuery.fn.extend({ - load: function( url, params, callback ) { - if ( typeof url !== "string" && _load ) { - return _load.apply( this, arguments ); - - // Don't do a request if no elements are being requested - } else if ( !this.length ) { - return this; - } - - var off = url.indexOf(" "); - if ( off >= 0 ) { - var selector = url.slice(off, url.length); - url = url.slice(0, off); - } - - // Default to a GET request - var type = "GET"; - - // If the second parameter was provided - if ( params ) { - // If it's a function - if ( jQuery.isFunction( params ) ) { - // We assume that it's the callback - callback = params; - params = null; - - // Otherwise, build a param string - } else if ( typeof params === "object" ) { - params = jQuery.param( params, jQuery.ajaxSettings.traditional ); - type = "POST"; - } - } - - var self = this; - - // Request the remote document - jQuery.ajax({ - url: url, - type: type, - dataType: "html", - data: params, - complete: function( res, status ) { - // If successful, inject the HTML into all the matched elements - if ( status === "success" || status === "notmodified" ) { - // See if a selector was specified - self.html( selector ? - // Create a dummy div to hold the results - jQuery("<div>") - // inject the contents of the document in, removing the scripts - // to avoid any 'Permission Denied' errors in IE - .append(res.responseText.replace(rscript, "")) - - // Locate the specified elements - .find(selector) : - - // If not, just inject the full result - res.responseText ); - } - - if ( callback ) { - self.each( callback, [res.responseText, status, res] ); - } - } - }); - - return this; - }, - - serialize: function() { - return jQuery.param(this.serializeArray()); - }, - - serializeArray: function() { - return this.map(function() { - return this.elements ? jQuery.makeArray(this.elements) : this; - }) - .filter(function() { - return this.name && !this.disabled && - (this.checked || rselectTextarea.test(this.nodeName) || - rinput.test(this.type)); - }) - .map(function( i, elem ) { - var val = jQuery(this).val(); - - return val == null ? - null : - jQuery.isArray(val) ? - jQuery.map( val, function( val, i ) { - return { name: elem.name, value: val }; - }) : - { name: elem.name, value: val }; - }).get(); - } -}); - -// Attach a bunch of functions for handling common AJAX events -jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "), function( i, o ) { - jQuery.fn[o] = function( f ) { - return this.bind(o, f); - }; -}); - -jQuery.extend({ - get: function( url, data, callback, type ) { - // shift arguments if data argument was omited - if ( jQuery.isFunction( data ) ) { - type = type || callback; - callback = data; - data = null; - } - - return jQuery.ajax({ - type: "GET", - url: url, - data: data, - success: callback, - dataType: type - }); - }, - - getScript: function( url, callback ) { - return jQuery.get(url, null, callback, "script"); - }, - - getJSON: function( url, data, callback ) { - return jQuery.get(url, data, callback, "json"); - }, - - post: function( url, data, callback, type ) { - // shift arguments if data argument was omited - if ( jQuery.isFunction( data ) ) { - type = type || callback; - callback = data; - data = {}; - } - - return jQuery.ajax({ - type: "POST", - url: url, - data: data, - success: callback, - dataType: type - }); - }, - - ajaxSetup: function( settings ) { - jQuery.extend( jQuery.ajaxSettings, settings ); - }, - - ajaxSettings: { - url: location.href, - global: true, - type: "GET", - contentType: "application/x-www-form-urlencoded", - processData: true, - async: true, - /* - timeout: 0, - data: null, - username: null, - password: null, - traditional: false, - */ - // This function can be overriden by calling jQuery.ajaxSetup - xhr: function() { - return new window.XMLHttpRequest(); - }, - accepts: { - xml: "application/xml, text/xml", - html: "text/html", - script: "text/javascript, application/javascript", - json: "application/json, text/javascript", - text: "text/plain", - _default: "*/*" - } - }, - - ajax: function( origSettings ) { - var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings), - jsonp, status, data, type = s.type.toUpperCase(), noContent = rnoContent.test(type); - - s.url = s.url.replace( rhash, "" ); - - // Use original (not extended) context object if it was provided - s.context = origSettings && origSettings.context != null ? origSettings.context : s; - - // convert data if not already a string - if ( s.data && s.processData && typeof s.data !== "string" ) { - s.data = jQuery.param( s.data, s.traditional ); - } - - // Handle JSONP Parameter Callbacks - if ( s.dataType === "jsonp" ) { - if ( type === "GET" ) { - if ( !jsre.test( s.url ) ) { - s.url += (rquery.test( s.url ) ? "&" : "?") + (s.jsonp || "callback") + "=?"; - } - } else if ( !s.data || !jsre.test(s.data) ) { - s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?"; - } - s.dataType = "json"; - } - - // Build temporary JSONP function - if ( s.dataType === "json" && (s.data && jsre.test(s.data) || jsre.test(s.url)) ) { - jsonp = s.jsonpCallback || ("jsonp" + jsc++); - - // Replace the =? sequence both in the query string and the data - if ( s.data ) { - s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1"); - } - - s.url = s.url.replace(jsre, "=" + jsonp + "$1"); - - // We need to make sure - // that a JSONP style response is executed properly - s.dataType = "script"; - - // Handle JSONP-style loading - var customJsonp = window[ jsonp ]; - - window[ jsonp ] = function( tmp ) { - if ( jQuery.isFunction( customJsonp ) ) { - customJsonp( tmp ); - - } else { - // Garbage collect - window[ jsonp ] = undefined; - - try { - delete window[ jsonp ]; - } catch( jsonpError ) {} - } - - data = tmp; - jQuery.handleSuccess( s, xhr, status, data ); - jQuery.handleComplete( s, xhr, status, data ); - - if ( head ) { - head.removeChild( script ); - } - }; - } - - if ( s.dataType === "script" && s.cache === null ) { - s.cache = false; - } - - if ( s.cache === false && noContent ) { - var ts = jQuery.now(); - - // try replacing _= if it is there - var ret = s.url.replace(rts, "$1_=" + ts); - - // if nothing was replaced, add timestamp to the end - s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : ""); - } - - // If data is available, append data to url for GET/HEAD requests - if ( s.data && noContent ) { - s.url += (rquery.test(s.url) ? "&" : "?") + s.data; - } - - // Watch for a new set of requests - if ( s.global && jQuery.active++ === 0 ) { - jQuery.event.trigger( "ajaxStart" ); - } - - // Matches an absolute URL, and saves the domain - var parts = rurl.exec( s.url ), - remote = parts && (parts[1] && parts[1].toLowerCase() !== location.protocol || parts[2].toLowerCase() !== location.host); - - // If we're requesting a remote document - // and trying to load JSON or Script with a GET - if ( s.dataType === "script" && type === "GET" && remote ) { - var head = document.getElementsByTagName("head")[0] || document.documentElement; - var script = document.createElement("script"); - if ( s.scriptCharset ) { - script.charset = s.scriptCharset; - } - script.src = s.url; - - // Handle Script loading - if ( !jsonp ) { - var done = false; - - // Attach handlers for all browsers - script.onload = script.onreadystatechange = function() { - if ( !done && (!this.readyState || - this.readyState === "loaded" || this.readyState === "complete") ) { - done = true; - jQuery.handleSuccess( s, xhr, status, data ); - jQuery.handleComplete( s, xhr, status, data ); - - // Handle memory leak in IE - script.onload = script.onreadystatechange = null; - if ( head && script.parentNode ) { - head.removeChild( script ); - } - } - }; - } - - // Use insertBefore instead of appendChild to circumvent an IE6 bug. - // This arises when a base node is used (#2709 and #4378). - head.insertBefore( script, head.firstChild ); - - // We handle everything using the script element injection - return undefined; - } - - var requestDone = false; - - // Create the request object - var xhr = s.xhr(); - - if ( !xhr ) { - return; - } - - // Open the socket - // Passing null username, generates a login popup on Opera (#2865) - if ( s.username ) { - xhr.open(type, s.url, s.async, s.username, s.password); - } else { - xhr.open(type, s.url, s.async); - } - - // Need an extra try/catch for cross domain requests in Firefox 3 - try { - // Set content-type if data specified and content-body is valid for this type - if ( (s.data != null && !noContent) || (origSettings && origSettings.contentType) ) { - xhr.setRequestHeader("Content-Type", s.contentType); - } - - // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. - if ( s.ifModified ) { - if ( jQuery.lastModified[s.url] ) { - xhr.setRequestHeader("If-Modified-Since", jQuery.lastModified[s.url]); - } - - if ( jQuery.etag[s.url] ) { - xhr.setRequestHeader("If-None-Match", jQuery.etag[s.url]); - } - } - - // Set header so the called script knows that it's an XMLHttpRequest - // Only send the header if it's not a remote XHR - if ( !remote ) { - xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest"); - } - - // Set the Accepts header for the server, depending on the dataType - xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ? - s.accepts[ s.dataType ] + ", */*; q=0.01" : - s.accepts._default ); - } catch( headerError ) {} - - // Allow custom headers/mimetypes and early abort - if ( s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false ) { - // Handle the global AJAX counter - if ( s.global && jQuery.active-- === 1 ) { - jQuery.event.trigger( "ajaxStop" ); - } - - // close opended socket - xhr.abort(); - return false; - } - - if ( s.global ) { - jQuery.triggerGlobal( s, "ajaxSend", [xhr, s] ); - } - - // Wait for a response to come back - var onreadystatechange = xhr.onreadystatechange = function( isTimeout ) { - // The request was aborted - if ( !xhr || xhr.readyState === 0 || isTimeout === "abort" ) { - // Opera doesn't call onreadystatechange before this point - // so we simulate the call - if ( !requestDone ) { - jQuery.handleComplete( s, xhr, status, data ); - } - - requestDone = true; - if ( xhr ) { - xhr.onreadystatechange = jQuery.noop; - } - - // The transfer is complete and the data is available, or the request timed out - } else if ( !requestDone && xhr && (xhr.readyState === 4 || isTimeout === "timeout") ) { - requestDone = true; - xhr.onreadystatechange = jQuery.noop; - - status = isTimeout === "timeout" ? - "timeout" : - !jQuery.httpSuccess( xhr ) ? - "error" : - s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? - "notmodified" : - "success"; - - var errMsg; - - if ( status === "success" ) { - // Watch for, and catch, XML document parse errors - try { - // process the data (runs the xml through httpData regardless of callback) - data = jQuery.httpData( xhr, s.dataType, s ); - } catch( parserError ) { - status = "parsererror"; - errMsg = parserError; - } - } - - // Make sure that the request was successful or notmodified - if ( status === "success" || status === "notmodified" ) { - // JSONP handles its own success callback - if ( !jsonp ) { - jQuery.handleSuccess( s, xhr, status, data ); - } - } else { - jQuery.handleError( s, xhr, status, errMsg ); - } - - // Fire the complete handlers - if ( !jsonp ) { - jQuery.handleComplete( s, xhr, status, data ); - } - - if ( isTimeout === "timeout" ) { - xhr.abort(); - } - - // Stop memory leaks - if ( s.async ) { - xhr = null; - } - } - }; - - // Override the abort handler, if we can (IE 6 doesn't allow it, but that's OK) - // Opera doesn't fire onreadystatechange at all on abort - try { - var oldAbort = xhr.abort; - xhr.abort = function() { - if ( xhr ) { - // oldAbort has no call property in IE7 so - // just do it this way, which works in all - // browsers - Function.prototype.call.call( oldAbort, xhr ); - } - - onreadystatechange( "abort" ); - }; - } catch( abortError ) {} - - // Timeout checker - if ( s.async && s.timeout > 0 ) { - setTimeout(function() { - // Check to see if the request is still happening - if ( xhr && !requestDone ) { - onreadystatechange( "timeout" ); - } - }, s.timeout); - } - - // Send the data - try { - xhr.send( noContent || s.data == null ? null : s.data ); - - } catch( sendError ) { - jQuery.handleError( s, xhr, null, sendError ); - - // Fire the complete handlers - jQuery.handleComplete( s, xhr, status, data ); - } - - // firefox 1.5 doesn't fire statechange for sync requests - if ( !s.async ) { - onreadystatechange(); - } - - // return XMLHttpRequest to allow aborting the request etc. - return xhr; - }, - - // Serialize an array of form elements or a set of - // key/values into a query string - param: function( a, traditional ) { - var s = [], - add = function( key, value ) { - // If value is a function, invoke it and return its value - value = jQuery.isFunction(value) ? value() : value; - s[ s.length ] = encodeURIComponent(key) + "=" + encodeURIComponent(value); - }; - - // Set traditional to true for jQuery <= 1.3.2 behavior. - if ( traditional === undefined ) { - traditional = jQuery.ajaxSettings.traditional; - } - - // If an array was passed in, assume that it is an array of form elements. - if ( jQuery.isArray(a) || a.jquery ) { - // Serialize the form elements - jQuery.each( a, function() { - add( this.name, this.value ); - }); - - } else { - // If traditional, encode the "old" way (the way 1.3.2 or older - // did it), otherwise encode params recursively. - for ( var prefix in a ) { - buildParams( prefix, a[prefix], traditional, add ); - } - } - - // Return the resulting serialization - return s.join("&").replace(r20, "+"); - } -}); - -function buildParams( prefix, obj, traditional, add ) { - if ( jQuery.isArray(obj) && obj.length ) { - // Serialize array item. - jQuery.each( obj, function( i, v ) { - if ( traditional || rbracket.test( prefix ) ) { - // Treat each array item as a scalar. - add( prefix, v ); - - } else { - // If array item is non-scalar (array or object), encode its - // numeric index to resolve deserialization ambiguity issues. - // Note that rack (as of 1.0.0) can't currently deserialize - // nested arrays properly, and attempting to do so may cause - // a server error. Possible fixes are to modify rack's - // deserialization algorithm or to provide an option or flag - // to force array serialization to be shallow. - buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add ); - } - }); - - } else if ( !traditional && obj != null && typeof obj === "object" ) { - if ( jQuery.isEmptyObject( obj ) ) { - add( prefix, "" ); - - // Serialize object item. - } else { - jQuery.each( obj, function( k, v ) { - buildParams( prefix + "[" + k + "]", v, traditional, add ); - }); - } - - } else { - // Serialize scalar item. - add( prefix, obj ); - } -} - -// This is still on the jQuery object... for now -// Want to move this to jQuery.ajax some day -jQuery.extend({ - - // Counter for holding the number of active queries - active: 0, - - // Last-Modified header cache for next request - lastModified: {}, - etag: {}, - - handleError: function( s, xhr, status, e ) { - // If a local callback was specified, fire it - if ( s.error ) { - s.error.call( s.context, xhr, status, e ); - } - - // Fire the global callback - if ( s.global ) { - jQuery.triggerGlobal( s, "ajaxError", [xhr, s, e] ); - } - }, - - handleSuccess: function( s, xhr, status, data ) { - // If a local callback was specified, fire it and pass it the data - if ( s.success ) { - s.success.call( s.context, data, status, xhr ); - } - - // Fire the global callback - if ( s.global ) { - jQuery.triggerGlobal( s, "ajaxSuccess", [xhr, s] ); - } - }, - - handleComplete: function( s, xhr, status ) { - // Process result - if ( s.complete ) { - s.complete.call( s.context, xhr, status ); - } - - // The request was completed - if ( s.global ) { - jQuery.triggerGlobal( s, "ajaxComplete", [xhr, s] ); - } - - // Handle the global AJAX counter - if ( s.global && jQuery.active-- === 1 ) { - jQuery.event.trigger( "ajaxStop" ); - } - }, - - triggerGlobal: function( s, type, args ) { - (s.context && s.context.url == null ? jQuery(s.context) : jQuery.event).trigger(type, args); - }, - - // Determines if an XMLHttpRequest was successful or not - httpSuccess: function( xhr ) { - try { - // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450 - return !xhr.status && location.protocol === "file:" || - xhr.status >= 200 && xhr.status < 300 || - xhr.status === 304 || xhr.status === 1223; - } catch(e) {} - - return false; - }, - - // Determines if an XMLHttpRequest returns NotModified - httpNotModified: function( xhr, url ) { - var lastModified = xhr.getResponseHeader("Last-Modified"), - etag = xhr.getResponseHeader("Etag"); - - if ( lastModified ) { - jQuery.lastModified[url] = lastModified; - } - - if ( etag ) { - jQuery.etag[url] = etag; - } - - return xhr.status === 304; - }, - - httpData: function( xhr, type, s ) { - var ct = xhr.getResponseHeader("content-type") || "", - xml = type === "xml" || !type && ct.indexOf("xml") >= 0, - data = xml ? xhr.responseXML : xhr.responseText; - - if ( xml && data.documentElement.nodeName === "parsererror" ) { - jQuery.error( "parsererror" ); - } - - // Allow a pre-filtering function to sanitize the response - // s is checked to keep backwards compatibility - if ( s && s.dataFilter ) { - data = s.dataFilter( data, type ); - } - - // The filter can actually parse the response - if ( typeof data === "string" ) { - // Get the JavaScript object, if JSON is used. - if ( type === "json" || !type && ct.indexOf("json") >= 0 ) { - data = jQuery.parseJSON( data ); - - // If the type is "script", eval it in global context - } else if ( type === "script" || !type && ct.indexOf("javascript") >= 0 ) { - jQuery.globalEval( data ); - } - } - - return data; - } - -}); - -/* - * Create the request object; Microsoft failed to properly - * implement the XMLHttpRequest in IE7 (can't request local files), - * so we use the ActiveXObject when it is available - * Additionally XMLHttpRequest can be disabled in IE7/IE8 so - * we need a fallback. - */ -if ( window.ActiveXObject ) { - jQuery.ajaxSettings.xhr = function() { - if ( window.location.protocol !== "file:" ) { - try { - return new window.XMLHttpRequest(); - } catch(xhrError) {} - } - - try { - return new window.ActiveXObject("Microsoft.XMLHTTP"); - } catch(activeError) {} - }; -} - -// Does this browser support XHR requests? -jQuery.support.ajax = !!jQuery.ajaxSettings.xhr(); - - - - -var elemdisplay = {}, - rfxtypes = /^(?:toggle|show|hide)$/, - rfxnum = /^([+\-]=)?([\d+.\-]+)(.*)$/, - timerId, - fxAttrs = [ - // height animations - [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ], - // width animations - [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ], - // opacity animations - [ "opacity" ] - ]; - -jQuery.fn.extend({ - show: function( speed, easing, callback ) { - var elem, display; - - if ( speed || speed === 0 ) { - return this.animate( genFx("show", 3), speed, easing, callback); - - } else { - for ( var i = 0, j = this.length; i < j; i++ ) { - elem = this[i]; - display = elem.style.display; - - // Reset the inline display of this element to learn if it is - // being hidden by cascaded rules or not - if ( !jQuery.data(elem, "olddisplay") && display === "none" ) { - display = elem.style.display = ""; - } - - // Set elements which have been overridden with display: none - // in a stylesheet to whatever the default browser style is - // for such an element - if ( display === "" && jQuery.css( elem, "display" ) === "none" ) { - jQuery.data(elem, "olddisplay", defaultDisplay(elem.nodeName)); - } - } - - // Set the display of most of the elements in a second loop - // to avoid the constant reflow - for ( i = 0; i < j; i++ ) { - elem = this[i]; - display = elem.style.display; - - if ( display === "" || display === "none" ) { - elem.style.display = jQuery.data(elem, "olddisplay") || ""; - } - } - - return this; - } - }, - - hide: function( speed, easing, callback ) { - if ( speed || speed === 0 ) { - return this.animate( genFx("hide", 3), speed, easing, callback); - - } else { - for ( var i = 0, j = this.length; i < j; i++ ) { - var display = jQuery.css( this[i], "display" ); - - if ( display !== "none" ) { - jQuery.data( this[i], "olddisplay", display ); - } - } - - // Set the display of the elements in a second loop - // to avoid the constant reflow - for ( i = 0; i < j; i++ ) { - this[i].style.display = "none"; - } - - return this; - } - }, - - // Save the old toggle function - _toggle: jQuery.fn.toggle, - - toggle: function( fn, fn2, callback ) { - var bool = typeof fn === "boolean"; - - if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) { - this._toggle.apply( this, arguments ); - - } else if ( fn == null || bool ) { - this.each(function() { - var state = bool ? fn : jQuery(this).is(":hidden"); - jQuery(this)[ state ? "show" : "hide" ](); - }); - - } else { - this.animate(genFx("toggle", 3), fn, fn2, callback); - } - - return this; - }, - - fadeTo: function( speed, to, easing, callback ) { - return this.filter(":hidden").css("opacity", 0).show().end() - .animate({opacity: to}, speed, easing, callback); - }, - - animate: function( prop, speed, easing, callback ) { - var optall = jQuery.speed(speed, easing, callback); - - if ( jQuery.isEmptyObject( prop ) ) { - return this.each( optall.complete ); - } - - return this[ optall.queue === false ? "each" : "queue" ](function() { - // XXX 'this' does not always have a nodeName when running the - // test suite - - var opt = jQuery.extend({}, optall), p, - isElement = this.nodeType === 1, - hidden = isElement && jQuery(this).is(":hidden"), - self = this; - - for ( p in prop ) { - var name = jQuery.camelCase( p ); - - if ( p !== name ) { - prop[ name ] = prop[ p ]; - delete prop[ p ]; - p = name; - } - - if ( prop[p] === "hide" && hidden || prop[p] === "show" && !hidden ) { - return opt.complete.call(this); - } - - if ( isElement && ( p === "height" || p === "width" ) ) { - // Make sure that nothing sneaks out - // Record all 3 overflow attributes because IE does not - // change the overflow attribute when overflowX and - // overflowY are set to the same value - opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ]; - - // Set display property to inline-block for height/width - // animations on inline elements that are having width/height - // animated - if ( jQuery.css( this, "display" ) === "inline" && - jQuery.css( this, "float" ) === "none" ) { - if ( !jQuery.support.inlineBlockNeedsLayout ) { - this.style.display = "inline-block"; - - } else { - var display = defaultDisplay(this.nodeName); - - // inline-level elements accept inline-block; - // block-level elements need to be inline with layout - if ( display === "inline" ) { - this.style.display = "inline-block"; - - } else { - this.style.display = "inline"; - this.style.zoom = 1; - } - } - } - } - - if ( jQuery.isArray( prop[p] ) ) { - // Create (if needed) and add to specialEasing - (opt.specialEasing = opt.specialEasing || {})[p] = prop[p][1]; - prop[p] = prop[p][0]; - } - } - - if ( opt.overflow != null ) { - this.style.overflow = "hidden"; - } - - opt.curAnim = jQuery.extend({}, prop); - - jQuery.each( prop, function( name, val ) { - var e = new jQuery.fx( self, opt, name ); - - if ( rfxtypes.test(val) ) { - e[ val === "toggle" ? hidden ? "show" : "hide" : val ]( prop ); - - } else { - var parts = rfxnum.exec(val), - start = e.cur() || 0; - - if ( parts ) { - var end = parseFloat( parts[2] ), - unit = parts[3] || "px"; - - // We need to compute starting value - if ( unit !== "px" ) { - jQuery.style( self, name, (end || 1) + unit); - start = ((end || 1) / e.cur()) * start; - jQuery.style( self, name, start + unit); - } - - // If a +=/-= token was provided, we're doing a relative animation - if ( parts[1] ) { - end = ((parts[1] === "-=" ? -1 : 1) * end) + start; - } - - e.custom( start, end, unit ); - - } else { - e.custom( start, val, "" ); - } - } - }); - - // For JS strict compliance - return true; - }); - }, - - stop: function( clearQueue, gotoEnd ) { - var timers = jQuery.timers; - - if ( clearQueue ) { - this.queue([]); - } - - this.each(function() { - // go in reverse order so anything added to the queue during the loop is ignored - for ( var i = timers.length - 1; i >= 0; i-- ) { - if ( timers[i].elem === this ) { - if (gotoEnd) { - // force the next step to be the last - timers[i](true); - } - - timers.splice(i, 1); - } - } - }); - - // start the next in the queue if the last step wasn't forced - if ( !gotoEnd ) { - this.dequeue(); - } - - return this; - } - -}); - -function genFx( type, num ) { - var obj = {}; - - jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function() { - obj[ this ] = type; - }); - - return obj; -} - -// Generate shortcuts for custom animations -jQuery.each({ - slideDown: genFx("show", 1), - slideUp: genFx("hide", 1), - slideToggle: genFx("toggle", 1), - fadeIn: { opacity: "show" }, - fadeOut: { opacity: "hide" }, - fadeToggle: { opacity: "toggle" } -}, function( name, props ) { - jQuery.fn[ name ] = function( speed, easing, callback ) { - return this.animate( props, speed, easing, callback ); - }; -}); - -jQuery.extend({ - speed: function( speed, easing, fn ) { - var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : { - complete: fn || !fn && easing || - jQuery.isFunction( speed ) && speed, - duration: speed, - easing: fn && easing || easing && !jQuery.isFunction(easing) && easing - }; - - opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : - opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default; - - // Queueing - opt.old = opt.complete; - opt.complete = function() { - if ( opt.queue !== false ) { - jQuery(this).dequeue(); - } - if ( jQuery.isFunction( opt.old ) ) { - opt.old.call( this ); - } - }; - - return opt; - }, - - easing: { - linear: function( p, n, firstNum, diff ) { - return firstNum + diff * p; - }, - swing: function( p, n, firstNum, diff ) { - return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum; - } - }, - - timers: [], - - fx: function( elem, options, prop ) { - this.options = options; - this.elem = elem; - this.prop = prop; - - if ( !options.orig ) { - options.orig = {}; - } - } - -}); - -jQuery.fx.prototype = { - // Simple function for setting a style value - update: function() { - if ( this.options.step ) { - this.options.step.call( this.elem, this.now, this ); - } - - (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this ); - }, - - // Get the current size - cur: function() { - if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) ) { - return this.elem[ this.prop ]; - } - - var r = parseFloat( jQuery.css( this.elem, this.prop ) ); - return r && r > -10000 ? r : 0; - }, - - // Start an animation from one number to another - custom: function( from, to, unit ) { - var self = this, - fx = jQuery.fx; - - this.startTime = jQuery.now(); - this.start = from; - this.end = to; - this.unit = unit || this.unit || "px"; - this.now = this.start; - this.pos = this.state = 0; - - function t( gotoEnd ) { - return self.step(gotoEnd); - } - - t.elem = this.elem; - - if ( t() && jQuery.timers.push(t) && !timerId ) { - timerId = setInterval(fx.tick, fx.interval); - } - }, - - // Simple 'show' function - show: function() { - // Remember where we started, so that we can go back to it later - this.options.orig[this.prop] = jQuery.style( this.elem, this.prop ); - this.options.show = true; - - // Begin the animation - // Make sure that we start at a small width/height to avoid any - // flash of content - this.custom(this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur()); - - // Start by showing the element - jQuery( this.elem ).show(); - }, - - // Simple 'hide' function - hide: function() { - // Remember where we started, so that we can go back to it later - this.options.orig[this.prop] = jQuery.style( this.elem, this.prop ); - this.options.hide = true; - - // Begin the animation - this.custom(this.cur(), 0); - }, - - // Each step of an animation - step: function( gotoEnd ) { - var t = jQuery.now(), done = true; - - if ( gotoEnd || t >= this.options.duration + this.startTime ) { - this.now = this.end; - this.pos = this.state = 1; - this.update(); - - this.options.curAnim[ this.prop ] = true; - - for ( var i in this.options.curAnim ) { - if ( this.options.curAnim[i] !== true ) { - done = false; - } - } - - if ( done ) { - // Reset the overflow - if ( this.options.overflow != null && !jQuery.support.shrinkWrapBlocks ) { - var elem = this.elem, - options = this.options; - - jQuery.each( [ "", "X", "Y" ], function (index, value) { - elem.style[ "overflow" + value ] = options.overflow[index]; - } ); - } - - // Hide the element if the "hide" operation was done - if ( this.options.hide ) { - jQuery(this.elem).hide(); - } - - // Reset the properties, if the item has been hidden or shown - if ( this.options.hide || this.options.show ) { - for ( var p in this.options.curAnim ) { - jQuery.style( this.elem, p, this.options.orig[p] ); - } - } - - // Execute the complete function - this.options.complete.call( this.elem ); - } - - return false; - - } else { - var n = t - this.startTime; - this.state = n / this.options.duration; - - // Perform the easing function, defaults to swing - var specialEasing = this.options.specialEasing && this.options.specialEasing[this.prop]; - var defaultEasing = this.options.easing || (jQuery.easing.swing ? "swing" : "linear"); - this.pos = jQuery.easing[specialEasing || defaultEasing](this.state, n, 0, 1, this.options.duration); - this.now = this.start + ((this.end - this.start) * this.pos); - - // Perform the next step of the animation - this.update(); - } - - return true; - } -}; - -jQuery.extend( jQuery.fx, { - tick: function() { - var timers = jQuery.timers; - - for ( var i = 0; i < timers.length; i++ ) { - if ( !timers[i]() ) { - timers.splice(i--, 1); - } - } - - if ( !timers.length ) { - jQuery.fx.stop(); - } - }, - - interval: 13, - - stop: function() { - clearInterval( timerId ); - timerId = null; - }, - - speeds: { - slow: 600, - fast: 200, - // Default speed - _default: 400 - }, - - step: { - opacity: function( fx ) { - jQuery.style( fx.elem, "opacity", fx.now ); - }, - - _default: function( fx ) { - if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) { - fx.elem.style[ fx.prop ] = (fx.prop === "width" || fx.prop === "height" ? 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} - -// am: Compute w_j += (x*this_i), propagate carries, -// c is initial carry, returns final carry. -// c < 3*dvalue, x < 2*dvalue, this_i < dvalue -// We need to select the fastest one that works in this environment. - -// am1: use a single mult and divide to get the high bits, -// max digit bits should be 26 because -// max internal value = 2*dvalue^2-2*dvalue (< 2^53) -function am1(i,x,w,j,c,n) { - while(--n >= 0) { - var v = x*this[i++]+w[j]+c; - c = Math.floor(v/0x4000000); - w[j++] = v&0x3ffffff; - } - return c; -} -// am2 avoids a big mult-and-extract completely. -// Max digit bits should be <= 30 because we do bitwise ops -// on values up to 2*hdvalue^2-hdvalue-1 (< 2^31) -function am2(i,x,w,j,c,n) { - var xl = x&0x7fff, xh = x>>15; - while(--n >= 0) { - var l = this[i]&0x7fff; - var h = this[i++]>>15; - var m = xh*l+h*xl; - l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff); - c = (l>>>30)+(m>>>15)+xh*h+(c>>>30); - w[j++] = l&0x3fffffff; - } - return c; -} -// Alternately, set max digit bits to 28 since some -// browsers slow down when dealing with 32-bit numbers. -function am3(i,x,w,j,c,n) { - var xl = x&0x3fff, xh = x>>14; - while(--n >= 0) { - var l = this[i]&0x3fff; - var h = this[i++]>>14; - var m = xh*l+h*xl; - l = xl*l+((m&0x3fff)<<14)+w[j]+c; - c = (l>>28)+(m>>14)+xh*h; - w[j++] = l&0xfffffff; - } - return c; -} -if(j_lm && (navigator.appName == "Microsoft Internet Explorer")) { - BigInteger.prototype.am = am2; - dbits = 30; -} -else if(j_lm && (navigator.appName != "Netscape")) { - BigInteger.prototype.am = am1; - dbits = 26; -} -else { // Mozilla/Netscape seems to prefer am3 - BigInteger.prototype.am = am3; - dbits = 28; -} - -BigInteger.prototype.DB = dbits; -BigInteger.prototype.DM = ((1<<dbits)-1); -BigInteger.prototype.DV = (1<<dbits); - -var BI_FP = 52; -BigInteger.prototype.FV = Math.pow(2,BI_FP); -BigInteger.prototype.F1 = BI_FP-dbits; -BigInteger.prototype.F2 = 2*dbits-BI_FP; - -// Digit conversions -var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz"; -var BI_RC = new Array(); -var rr,vv; -rr = "0".charCodeAt(0); -for(vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv; -rr = "a".charCodeAt(0); -for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv; -rr = "A".charCodeAt(0); -for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv; - -function int2char(n) { return BI_RM.charAt(n); } -function intAt(s,i) { - var c = BI_RC[s.charCodeAt(i)]; - return (c==null)?-1:c; -} - -// (protected) copy this to r -function bnpCopyTo(r) { - for(var i = this.t-1; i >= 0; --i) r[i] = this[i]; - r.t = this.t; - r.s = this.s; -} - -// (protected) set from integer value x, -DV <= x < DV -function bnpFromInt(x) { - this.t = 1; - this.s = (x<0)?-1:0; - if(x > 0) this[0] = x; - else if(x < -1) this[0] = x+DV; - else this.t = 0; -} - -// return bigint initialized to value -function nbv(i) { var r = nbi(); r.fromInt(i); return r; } - -// (protected) set from string and radix -function bnpFromString(s,b) { - var k; - if(b == 16) k = 4; - else if(b == 8) k = 3; - else if(b == 256) k = 8; // byte array - else if(b == 2) k = 1; - else if(b == 32) k = 5; - else if(b == 4) k = 2; - else { this.fromRadix(s,b); return; } - this.t = 0; - this.s = 0; - var i = s.length, mi = false, sh = 0; - while(--i >= 0) { - var x = (k==8)?s[i]&0xff:intAt(s,i); - if(x < 0) { - if(s.charAt(i) == "-") mi = true; - continue; - } - mi = false; - if(sh == 0) - this[this.t++] = x; - else if(sh+k > this.DB) { - this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<<sh; - this[this.t++] = (x>>(this.DB-sh)); - } - else - this[this.t-1] |= x<<sh; - sh += k; - if(sh >= this.DB) sh -= this.DB; - } - if(k == 8 && (s[0]&0x80) != 0) { - this.s = -1; - if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)<<sh; - } - this.clamp(); - if(mi) BigInteger.ZERO.subTo(this,this); -} - -// (protected) clamp off excess high words -function bnpClamp() { - var c = this.s&this.DM; - while(this.t > 0 && this[this.t-1] == c) --this.t; -} - -// (public) return string representation in given radix -function bnToString(b) { - if(this.s < 0) return "-"+this.negate().toString(b); - var k; - if(b == 16) k = 4; - else if(b == 8) k = 3; - else if(b == 2) k = 1; - else if(b == 32) k = 5; - else if(b == 4) k = 2; - else return this.toRadix(b); - var km = (1<<k)-1, d, m = false, r = "", i = this.t; - var p = this.DB-(i*this.DB)%k; - if(i-- > 0) { - if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); } - while(i >= 0) { - if(p < k) { - d = (this[i]&((1<<p)-1))<<(k-p); - d |= this[--i]>>(p+=this.DB-k); - } - else { - d = (this[i]>>(p-=k))&km; - if(p <= 0) { p += this.DB; --i; } - } - if(d > 0) m = true; - if(m) r += int2char(d); - } - } - return m?r:"0"; -} - -// (public) -this -function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; } - -// (public) |this| -function bnAbs() { return (this.s<0)?this.negate():this; } - -// (public) return + if this > a, - if this < a, 0 if equal -function bnCompareTo(a) { - var r = this.s-a.s; - if(r != 0) return r; - var i = this.t; - r = i-a.t; - if(r != 0) return r; - while(--i >= 0) if((r=this[i]-a[i]) != 0) return r; - return 0; -} - -// returns bit length of the integer x -function nbits(x) { - var r = 1, t; - if((t=x>>>16) != 0) { x = t; r += 16; } - if((t=x>>8) != 0) { x = t; r += 8; } - if((t=x>>4) != 0) { x = t; r += 4; } - if((t=x>>2) != 0) { x = t; r += 2; } - if((t=x>>1) != 0) { x = t; r += 1; } - return r; -} - -// (public) return the number of bits in "this" -function bnBitLength() { - if(this.t <= 0) return 0; - return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM)); -} - -// (protected) r = this << n*DB -function bnpDLShiftTo(n,r) { - var i; - for(i = this.t-1; i >= 0; --i) r[i+n] = this[i]; - for(i = n-1; i >= 0; --i) r[i] = 0; - r.t = this.t+n; - r.s = this.s; -} - -// (protected) r = this >> n*DB -function bnpDRShiftTo(n,r) { - for(var i = n; i < this.t; ++i) r[i-n] = this[i]; - r.t = Math.max(this.t-n,0); - r.s = this.s; -} - -// (protected) r = this << n -function bnpLShiftTo(n,r) { - var bs = n%this.DB; - var cbs = this.DB-bs; - var bm = (1<<cbs)-1; - var ds = Math.floor(n/this.DB), c = (this.s<<bs)&this.DM, i; - for(i = this.t-1; i >= 0; --i) { - r[i+ds+1] = (this[i]>>cbs)|c; - c = (this[i]&bm)<<bs; - } - for(i = ds-1; i >= 0; --i) r[i] = 0; - r[ds] = c; - r.t = this.t+ds+1; - r.s = this.s; - r.clamp(); -} - -// (protected) r = this >> n -function bnpRShiftTo(n,r) { - r.s = this.s; - var ds = Math.floor(n/this.DB); - if(ds >= this.t) { r.t = 0; return; } - var bs = n%this.DB; - var cbs = this.DB-bs; - var bm = (1<<bs)-1; - r[0] = this[ds]>>bs; - for(var i = ds+1; i < this.t; ++i) { - r[i-ds-1] |= (this[i]&bm)<<cbs; - r[i-ds] = this[i]>>bs; - } - if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<<cbs; - r.t = this.t-ds; - r.clamp(); -} - -// (protected) r = this - a -function bnpSubTo(a,r) { - var i = 0, c = 0, m = Math.min(a.t,this.t); - while(i < m) { - c += this[i]-a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - if(a.t < this.t) { - c -= a.s; - while(i < this.t) { - c += this[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += this.s; - } - else { - c += this.s; - while(i < a.t) { - c -= a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c -= a.s; - } - r.s = (c<0)?-1:0; - if(c < -1) r[i++] = this.DV+c; - else if(c > 0) r[i++] = c; - r.t = i; - r.clamp(); -} - -// (protected) r = this * a, r != this,a (HAC 14.12) -// "this" should be the larger one if appropriate. -function bnpMultiplyTo(a,r) { - var x = this.abs(), y = a.abs(); - var i = x.t; - r.t = i+y.t; - while(--i >= 0) r[i] = 0; - for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t); - r.s = 0; - r.clamp(); - if(this.s != a.s) BigInteger.ZERO.subTo(r,r); -} - -// (protected) r = this^2, r != this (HAC 14.16) -function bnpSquareTo(r) { - var x = this.abs(); - var i = r.t = 2*x.t; - while(--i >= 0) r[i] = 0; - for(i = 0; i < x.t-1; ++i) { - var c = x.am(i,x[i],r,2*i,0,1); - if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) { - r[i+x.t] -= x.DV; - r[i+x.t+1] = 1; - } - } - if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1); - r.s = 0; - r.clamp(); -} - -// (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) -// r != q, this != m. q or r may be null. -function bnpDivRemTo(m,q,r) { - var pm = m.abs(); - if(pm.t <= 0) return; - var pt = this.abs(); - if(pt.t < pm.t) { - if(q != null) q.fromInt(0); - if(r != null) this.copyTo(r); - return; - } - if(r == null) r = nbi(); - var y = nbi(), ts = this.s, ms = m.s; - var nsh = this.DB-nbits(pm[pm.t-1]); // normalize modulus - if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); } - else { pm.copyTo(y); pt.copyTo(r); } - var ys = y.t; - var y0 = y[ys-1]; - if(y0 == 0) return; - var yt = y0*(1<<this.F1)+((ys>1)?y[ys-2]>>this.F2:0); - var d1 = this.FV/yt, d2 = (1<<this.F1)/yt, e = 1<<this.F2; - var i = r.t, j = i-ys, t = (q==null)?nbi():q; - y.dlShiftTo(j,t); - if(r.compareTo(t) >= 0) { - r[r.t++] = 1; - r.subTo(t,r); - } - BigInteger.ONE.dlShiftTo(ys,t); - t.subTo(y,y); // "negative" y so we can replace sub with am later - while(y.t < ys) y[y.t++] = 0; - while(--j >= 0) { - // Estimate quotient digit - var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2); - if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) { // Try it out - y.dlShiftTo(j,t); - r.subTo(t,r); - while(r[i] < --qd) r.subTo(t,r); - } - } - if(q != null) { - r.drShiftTo(ys,q); - if(ts != ms) BigInteger.ZERO.subTo(q,q); - } - r.t = ys; - r.clamp(); - if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder - if(ts < 0) BigInteger.ZERO.subTo(r,r); -} - -// (public) this mod a -function bnMod(a) { - var r = nbi(); - this.abs().divRemTo(a,null,r); - if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r); - return r; -} - -// Modular reduction using "classic" algorithm -function Classic(m) { this.m = m; } -function cConvert(x) { - if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); - else return x; -} -function cRevert(x) { return x; } -function cReduce(x) { x.divRemTo(this.m,null,x); } -function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } -function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - -Classic.prototype.convert = cConvert; -Classic.prototype.revert = cRevert; -Classic.prototype.reduce = cReduce; -Classic.prototype.mulTo = cMulTo; -Classic.prototype.sqrTo = cSqrTo; - -// (protected) return "-1/this % 2^DB"; useful for Mont. reduction -// justification: -// xy == 1 (mod m) -// xy = 1+km -// xy(2-xy) = (1+km)(1-km) -// x[y(2-xy)] = 1-k^2m^2 -// x[y(2-xy)] == 1 (mod m^2) -// if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 -// should reduce x and y(2-xy) by m^2 at each step to keep size bounded. -// JS multiply "overflows" differently from C/C++, so care is needed here. -function bnpInvDigit() { - if(this.t < 1) return 0; - var x = this[0]; - if((x&1) == 0) return 0; - var y = x&3; // y == 1/x mod 2^2 - y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4 - y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8 - y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff; // y == 1/x mod 2^16 - // last step - calculate inverse mod DV directly; - // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints - y = (y*(2-x*y%this.DV))%this.DV; // y == 1/x mod 2^dbits - // we really want the negative inverse, and -DV < y < DV - return (y>0)?this.DV-y:-y; -} - -// Montgomery reduction -function Montgomery(m) { - this.m = m; - this.mp = m.invDigit(); - this.mpl = this.mp&0x7fff; - this.mph = this.mp>>15; - this.um = (1<<(m.DB-15))-1; - this.mt2 = 2*m.t; -} - -// xR mod m -function montConvert(x) { - var r = nbi(); - x.abs().dlShiftTo(this.m.t,r); - r.divRemTo(this.m,null,r); - if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r); - return r; -} - -// x/R mod m -function montRevert(x) { - var r = nbi(); - x.copyTo(r); - this.reduce(r); - return r; -} - -// x = x/R mod m (HAC 14.32) -function montReduce(x) { - while(x.t <= this.mt2) // pad x so am has enough room later - x[x.t++] = 0; - for(var i = 0; i < this.m.t; ++i) { - // faster way of calculating u0 = x[i]*mp mod DV - var j = x[i]&0x7fff; - var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM; - // use am to combine the multiply-shift-add into one call - j = i+this.m.t; - x[j] += this.m.am(0,u0,x,i,0,this.m.t); - // propagate carry - while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; } - } - x.clamp(); - x.drShiftTo(this.m.t,x); - if(x.compareTo(this.m) >= 0) x.subTo(this.m,x); -} - -// r = "x^2/R mod m"; x != r -function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - -// r = "xy/R mod m"; x,y != r -function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - -Montgomery.prototype.convert = montConvert; -Montgomery.prototype.revert = montRevert; -Montgomery.prototype.reduce = montReduce; -Montgomery.prototype.mulTo = montMulTo; -Montgomery.prototype.sqrTo = montSqrTo; - -// (protected) true iff this is even -function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; } - -// (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) -function bnpExp(e,z) { - if(e > 0xffffffff || e < 1) return BigInteger.ONE; - var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1; - g.copyTo(r); - while(--i >= 0) { - z.sqrTo(r,r2); - if((e&(1<<i)) > 0) z.mulTo(r2,g,r); - else { var t = r; r = r2; r2 = t; } - } - return z.revert(r); -} - -// (public) this^e % m, 0 <= e < 2^32 -function bnModPowInt(e,m) { - var z; - if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m); - return this.exp(e,z); -} - -// protected -BigInteger.prototype.copyTo = bnpCopyTo; -BigInteger.prototype.fromInt = bnpFromInt; -BigInteger.prototype.fromString = bnpFromString; -BigInteger.prototype.clamp = bnpClamp; -BigInteger.prototype.dlShiftTo = bnpDLShiftTo; -BigInteger.prototype.drShiftTo = bnpDRShiftTo; -BigInteger.prototype.lShiftTo = bnpLShiftTo; -BigInteger.prototype.rShiftTo = bnpRShiftTo; -BigInteger.prototype.subTo = bnpSubTo; -BigInteger.prototype.multiplyTo = bnpMultiplyTo; -BigInteger.prototype.squareTo = bnpSquareTo; -BigInteger.prototype.divRemTo = bnpDivRemTo; -BigInteger.prototype.invDigit = bnpInvDigit; -BigInteger.prototype.isEven = bnpIsEven; -BigInteger.prototype.exp = bnpExp; - -// public -BigInteger.prototype.toString = bnToString; -BigInteger.prototype.negate = bnNegate; -BigInteger.prototype.abs = bnAbs; -BigInteger.prototype.compareTo = bnCompareTo; -BigInteger.prototype.bitLength = bnBitLength; -BigInteger.prototype.mod = bnMod; -BigInteger.prototype.modPowInt = bnModPowInt; - -// "constants" -BigInteger.ZERO = nbv(0); -BigInteger.ONE = nbv(1); diff --git a/webclient/lib/jsbn2.js b/webclient/lib/jsbn2.js deleted file mode 100644 index 5b2b725..0000000 --- a/webclient/lib/jsbn2.js +++ /dev/null @@ -1,656 +0,0 @@ -// Copyright (c) 2005-2009 Tom Wu -// All Rights Reserved. -// See "LICENSE" for details. - -// Extended JavaScript BN functions, required for RSA private ops. - -// Version 1.1: new BigInteger("0", 10) returns "proper" zero -// Version 1.2: square() API, isProbablePrime fix - -// (public) -function bnClone() { var r = nbi(); this.copyTo(r); return r; } - -// (public) return value as integer -function bnIntValue() { - if(this.s < 0) { - if(this.t == 1) return this[0]-this.DV; - else if(this.t == 0) return -1; - } - else if(this.t == 1) return this[0]; - else if(this.t == 0) return 0; - // assumes 16 < DB < 32 - return ((this[1]&((1<<(32-this.DB))-1))<<this.DB)|this[0]; -} - -// (public) return value as byte -function bnByteValue() { return (this.t==0)?this.s:(this[0]<<24)>>24; } - -// (public) return value as short (assumes DB>=16) -function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; } - -// (protected) return x s.t. r^x < DV -function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); } - -// (public) 0 if this == 0, 1 if this > 0 -function bnSigNum() { - if(this.s < 0) return -1; - else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; - else return 1; -} - -// (protected) convert to radix string -function bnpToRadix(b) { - if(b == null) b = 10; - if(this.signum() == 0 || b < 2 || b > 36) return "0"; - var cs = this.chunkSize(b); - var a = Math.pow(b,cs); - var d = nbv(a), y = nbi(), z = nbi(), r = ""; - this.divRemTo(d,y,z); - while(y.signum() > 0) { - r = (a+z.intValue()).toString(b).substr(1) + r; - y.divRemTo(d,y,z); - } - return z.intValue().toString(b) + r; -} - -// (protected) convert from radix string -function bnpFromRadix(s,b) { - this.fromInt(0); - if(b == null) b = 10; - var cs = this.chunkSize(b); - var d = Math.pow(b,cs), mi = false, j = 0, w = 0; - for(var i = 0; i < s.length; ++i) { - var x = intAt(s,i); - if(x < 0) { - if(s.charAt(i) == "-" && this.signum() == 0) mi = true; - continue; - } - w = b*w+x; - if(++j >= cs) { - this.dMultiply(d); - this.dAddOffset(w,0); - j = 0; - w = 0; - } - } - if(j > 0) { - this.dMultiply(Math.pow(b,j)); - this.dAddOffset(w,0); - } - if(mi) BigInteger.ZERO.subTo(this,this); -} - -// (protected) alternate constructor -function bnpFromNumber(a,b,c) { - if("number" == typeof b) { - // new BigInteger(int,int,RNG) - if(a < 2) this.fromInt(1); - else { - this.fromNumber(a,c); - if(!this.testBit(a-1)) // force MSB set - this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this); - if(this.isEven()) this.dAddOffset(1,0); // force odd - while(!this.isProbablePrime(b)) { - this.dAddOffset(2,0); - if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this); - } - } - } - else { - // new BigInteger(int,RNG) - var x = new Array(), t = a&7; - x.length = (a>>3)+1; - b.nextBytes(x); - if(t > 0) x[0] &= ((1<<t)-1); else x[0] = 0; - this.fromString(x,256); - } -} - -// (public) convert to bigendian byte array -function bnToByteArray() { - var i = this.t, r = new Array(); - r[0] = this.s; - var p = this.DB-(i*this.DB)%8, d, k = 0; - if(i-- > 0) { - if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p) - r[k++] = d|(this.s<<(this.DB-p)); - while(i >= 0) { - if(p < 8) { - d = (this[i]&((1<<p)-1))<<(8-p); - d |= this[--i]>>(p+=this.DB-8); - } - else { - d = (this[i]>>(p-=8))&0xff; - if(p <= 0) { p += this.DB; --i; } - } - if((d&0x80) != 0) d |= -256; - if(k == 0 && (this.s&0x80) != (d&0x80)) ++k; - if(k > 0 || d != this.s) r[k++] = d; - } - } - return r; -} - -function bnEquals(a) { return(this.compareTo(a)==0); } -function bnMin(a) { return(this.compareTo(a)<0)?this:a; } -function bnMax(a) { return(this.compareTo(a)>0)?this:a; } - -// (protected) r = this op a (bitwise) -function bnpBitwiseTo(a,op,r) { - var i, f, m = Math.min(a.t,this.t); - for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]); - if(a.t < this.t) { - f = a.s&this.DM; - for(i = m; i < this.t; ++i) r[i] = op(this[i],f); - r.t = this.t; - } - else { - f = this.s&this.DM; - for(i = m; i < a.t; ++i) r[i] = op(f,a[i]); - r.t = a.t; - } - r.s = op(this.s,a.s); - r.clamp(); -} - -// (public) this & a -function op_and(x,y) { return x&y; } -function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; } - -// (public) this | a -function op_or(x,y) { return x|y; } -function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; } - -// (public) this ^ a -function op_xor(x,y) { return x^y; } -function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; } - -// (public) this & ~a -function op_andnot(x,y) { return x&~y; } -function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; } - -// (public) ~this -function bnNot() { - var r = nbi(); - for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i]; - r.t = this.t; - r.s = ~this.s; - return r; -} - -// (public) this << n -function bnShiftLeft(n) { - var r = nbi(); - if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r); - return r; -} - -// (public) this >> n -function bnShiftRight(n) { - var r = nbi(); - if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r); - return r; -} - -// return index of lowest 1-bit in x, x < 2^31 -function lbit(x) { - if(x == 0) return -1; - var r = 0; - if((x&0xffff) == 0) { x >>= 16; r += 16; } - if((x&0xff) == 0) { x >>= 8; r += 8; } - if((x&0xf) == 0) { x >>= 4; r += 4; } - if((x&3) == 0) { x >>= 2; r += 2; } - if((x&1) == 0) ++r; - return r; -} - -// (public) returns index of lowest 1-bit (or -1 if none) -function bnGetLowestSetBit() { - for(var i = 0; i < this.t; ++i) - if(this[i] != 0) return i*this.DB+lbit(this[i]); - if(this.s < 0) return this.t*this.DB; - return -1; -} - -// return number of 1 bits in x -function cbit(x) { - var r = 0; - while(x != 0) { x &= x-1; ++r; } - return r; -} - -// (public) return number of set bits -function bnBitCount() { - var r = 0, x = this.s&this.DM; - for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x); - return r; -} - -// (public) true iff nth bit is set -function bnTestBit(n) { - var j = Math.floor(n/this.DB); - if(j >= this.t) return(this.s!=0); - return((this[j]&(1<<(n%this.DB)))!=0); -} - -// (protected) this op (1<<n) -function bnpChangeBit(n,op) { - var r = BigInteger.ONE.shiftLeft(n); - this.bitwiseTo(r,op,r); - return r; -} - -// (public) this | (1<<n) -function bnSetBit(n) { return this.changeBit(n,op_or); } - -// (public) this & ~(1<<n) -function bnClearBit(n) { return this.changeBit(n,op_andnot); } - -// (public) this ^ (1<<n) -function bnFlipBit(n) { return this.changeBit(n,op_xor); } - -// (protected) r = this + a -function bnpAddTo(a,r) { - var i = 0, c = 0, m = Math.min(a.t,this.t); - while(i < m) { - c += this[i]+a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - if(a.t < this.t) { - c += a.s; - while(i < this.t) { - c += this[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += this.s; - } - else { - c += this.s; - while(i < a.t) { - c += a[i]; - r[i++] = c&this.DM; - c >>= this.DB; - } - c += a.s; - } - r.s = (c<0)?-1:0; - if(c > 0) r[i++] = c; - else if(c < -1) r[i++] = this.DV+c; - r.t = i; - r.clamp(); -} - -// (public) this + a -function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; } - -// (public) this - a -function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; } - -// (public) this * a -function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; } - -// (public) this^2 -function bnSquare() { var r = nbi(); this.squareTo(r); return r; } - -// (public) this / a -function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; } - -// (public) this % a -function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; } - -// (public) [this/a,this%a] -function bnDivideAndRemainder(a) { - var q = nbi(), r = nbi(); - this.divRemTo(a,q,r); - return new Array(q,r); -} - -// (protected) this *= n, this >= 0, 1 < n < DV -function bnpDMultiply(n) { - this[this.t] = this.am(0,n-1,this,0,0,this.t); - ++this.t; - this.clamp(); -} - -// (protected) this += n << w words, this >= 0 -function bnpDAddOffset(n,w) { - if(n == 0) return; - while(this.t <= w) this[this.t++] = 0; - this[w] += n; - while(this[w] >= this.DV) { - this[w] -= this.DV; - if(++w >= this.t) this[this.t++] = 0; - ++this[w]; - } -} - -// A "null" reducer -function NullExp() {} -function nNop(x) { return x; } -function nMulTo(x,y,r) { x.multiplyTo(y,r); } -function nSqrTo(x,r) { x.squareTo(r); } - -NullExp.prototype.convert = nNop; -NullExp.prototype.revert = nNop; -NullExp.prototype.mulTo = nMulTo; -NullExp.prototype.sqrTo = nSqrTo; - -// (public) this^e -function bnPow(e) { return this.exp(e,new NullExp()); } - -// (protected) r = lower n words of "this * a", a.t <= n -// "this" should be the larger one if appropriate. -function bnpMultiplyLowerTo(a,n,r) { - var i = Math.min(this.t+a.t,n); - r.s = 0; // assumes a,this >= 0 - r.t = i; - while(i > 0) r[--i] = 0; - var j; - for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t); - for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i); - r.clamp(); -} - -// (protected) r = "this * a" without lower n words, n > 0 -// "this" should be the larger one if appropriate. -function bnpMultiplyUpperTo(a,n,r) { - --n; - var i = r.t = this.t+a.t-n; - r.s = 0; // assumes a,this >= 0 - while(--i >= 0) r[i] = 0; - for(i = Math.max(n-this.t,0); i < a.t; ++i) - r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n); - r.clamp(); - r.drShiftTo(1,r); -} - -// Barrett modular reduction -function Barrett(m) { - // setup Barrett - this.r2 = nbi(); - this.q3 = nbi(); - BigInteger.ONE.dlShiftTo(2*m.t,this.r2); - this.mu = this.r2.divide(m); - this.m = m; -} - -function barrettConvert(x) { - if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m); - else if(x.compareTo(this.m) < 0) return x; - else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; } -} - -function barrettRevert(x) { return x; } - -// x = x mod m (HAC 14.42) -function barrettReduce(x) { - x.drShiftTo(this.m.t-1,this.r2); - if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); } - this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3); - this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2); - while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1); - x.subTo(this.r2,x); - while(x.compareTo(this.m) >= 0) x.subTo(this.m,x); -} - -// r = x^2 mod m; x != r -function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); } - -// r = x*y mod m; x,y != r -function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); } - -Barrett.prototype.convert = barrettConvert; -Barrett.prototype.revert = barrettRevert; -Barrett.prototype.reduce = barrettReduce; -Barrett.prototype.mulTo = barrettMulTo; -Barrett.prototype.sqrTo = barrettSqrTo; - -// (public) this^e % m (HAC 14.85) -function bnModPow(e,m) { - var i = e.bitLength(), k, r = nbv(1), z; - if(i <= 0) return r; - else if(i < 18) k = 1; - else if(i < 48) k = 3; - else if(i < 144) k = 4; - else if(i < 768) k = 5; - else k = 6; - if(i < 8) - z = new Classic(m); - else if(m.isEven()) - z = new Barrett(m); - else - z = new Montgomery(m); - - // precomputation - var g = new Array(), n = 3, k1 = k-1, km = (1<<k)-1; - g[1] = z.convert(this); - if(k > 1) { - var g2 = nbi(); - z.sqrTo(g[1],g2); - while(n <= km) { - g[n] = nbi(); - z.mulTo(g2,g[n-2],g[n]); - n += 2; - } - } - - var j = e.t-1, w, is1 = true, r2 = nbi(), t; - i = nbits(e[j])-1; - while(j >= 0) { - if(i >= k1) w = (e[j]>>(i-k1))&km; - else { - w = (e[j]&((1<<(i+1))-1))<<(k1-i); - if(j > 0) w |= e[j-1]>>(this.DB+i-k1); - } - - n = k; - while((w&1) == 0) { w >>= 1; --n; } - if((i -= n) < 0) { i += this.DB; --j; } - if(is1) { // ret == 1, don't bother squaring or multiplying it - g[w].copyTo(r); - is1 = false; - } - else { - while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; } - if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; } - z.mulTo(r2,g[w],r); - } - - while(j >= 0 && (e[j]&(1<<i)) == 0) { - z.sqrTo(r,r2); t = r; r = r2; r2 = t; - if(--i < 0) { i = this.DB-1; --j; } - } - } - return z.revert(r); -} - -// (public) gcd(this,a) (HAC 14.54) -function bnGCD(a) { - var x = (this.s<0)?this.negate():this.clone(); - var y = (a.s<0)?a.negate():a.clone(); - if(x.compareTo(y) < 0) { var t = x; x = y; y = t; } - var i = x.getLowestSetBit(), g = y.getLowestSetBit(); - if(g < 0) return x; - if(i < g) g = i; - if(g > 0) { - x.rShiftTo(g,x); - y.rShiftTo(g,y); - } - while(x.signum() > 0) { - if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x); - if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y); - if(x.compareTo(y) >= 0) { - x.subTo(y,x); - x.rShiftTo(1,x); - } - else { - y.subTo(x,y); - y.rShiftTo(1,y); - } - } - if(g > 0) y.lShiftTo(g,y); - return y; -} - -// (protected) this % n, n < 2^26 -function bnpModInt(n) { - if(n <= 0) return 0; - var d = this.DV%n, r = (this.s<0)?n-1:0; - if(this.t > 0) - if(d == 0) r = this[0]%n; - else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n; - return r; -} - -// (public) 1/this % m (HAC 14.61) -function bnModInverse(m) { - var ac = m.isEven(); - if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO; - var u = m.clone(), v = this.clone(); - var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1); - while(u.signum() != 0) { - while(u.isEven()) { - u.rShiftTo(1,u); - if(ac) { - if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); } - a.rShiftTo(1,a); - } - else if(!b.isEven()) b.subTo(m,b); - b.rShiftTo(1,b); - } - while(v.isEven()) { - v.rShiftTo(1,v); - if(ac) { - if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); } - c.rShiftTo(1,c); - } - else if(!d.isEven()) d.subTo(m,d); - d.rShiftTo(1,d); - } - if(u.compareTo(v) >= 0) { - u.subTo(v,u); - if(ac) a.subTo(c,a); - b.subTo(d,b); - } - else { - v.subTo(u,v); - if(ac) c.subTo(a,c); - d.subTo(b,d); - } - } - if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO; - if(d.compareTo(m) >= 0) return d.subtract(m); - if(d.signum() < 0) d.addTo(m,d); else return d; - if(d.signum() < 0) return d.add(m); else return d; -} - -var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997]; -var lplim = (1<<26)/lowprimes[lowprimes.length-1]; - -// (public) test primality with certainty >= 1-.5^t -function bnIsProbablePrime(t) { - var i, x = this.abs(); - if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) { - for(i = 0; i < lowprimes.length; ++i) - if(x[0] == lowprimes[i]) return true; - return false; - } - if(x.isEven()) return false; - i = 1; - while(i < lowprimes.length) { - var m = lowprimes[i], j = i+1; - while(j < lowprimes.length && m < lplim) m *= lowprimes[j++]; - m = x.modInt(m); - while(i < j) if(m%lowprimes[i++] == 0) return false; - } - return x.millerRabin(t); -} - -// (protected) true if probably prime (HAC 4.24, Miller-Rabin) -function bnpMillerRabin(t) { - var n1 = this.subtract(BigInteger.ONE); - var k = n1.getLowestSetBit(); - if(k <= 0) return false; - var r = n1.shiftRight(k); - t = (t+1)>>1; - if(t > lowprimes.length) t = lowprimes.length; - var a = nbi(); - for(var i = 0; i < t; ++i) { - //Pick bases at random, instead of starting at 2 - a.fromInt(lowprimes[Math.floor(Math.random()*lowprimes.length)]); - var y = a.modPow(r,this); - if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) { - var j = 1; - while(j++ < k && y.compareTo(n1) != 0) { - y = y.modPowInt(2,this); - if(y.compareTo(BigInteger.ONE) == 0) return false; - } - if(y.compareTo(n1) != 0) return false; - } - } - return true; -} - -// protected -BigInteger.prototype.chunkSize = bnpChunkSize; -BigInteger.prototype.toRadix = bnpToRadix; -BigInteger.prototype.fromRadix = bnpFromRadix; -BigInteger.prototype.fromNumber = bnpFromNumber; -BigInteger.prototype.bitwiseTo = bnpBitwiseTo; -BigInteger.prototype.changeBit = bnpChangeBit; -BigInteger.prototype.addTo = bnpAddTo; -BigInteger.prototype.dMultiply = bnpDMultiply; -BigInteger.prototype.dAddOffset = bnpDAddOffset; -BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo; -BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo; -BigInteger.prototype.modInt = bnpModInt; -BigInteger.prototype.millerRabin = bnpMillerRabin; - -// public -BigInteger.prototype.clone = bnClone; -BigInteger.prototype.intValue = bnIntValue; -BigInteger.prototype.byteValue = bnByteValue; -BigInteger.prototype.shortValue = bnShortValue; -BigInteger.prototype.signum = bnSigNum; -BigInteger.prototype.toByteArray = bnToByteArray; -BigInteger.prototype.equals = bnEquals; -BigInteger.prototype.min = bnMin; -BigInteger.prototype.max = bnMax; -BigInteger.prototype.and = bnAnd; -BigInteger.prototype.or = bnOr; -BigInteger.prototype.xor = bnXor; -BigInteger.prototype.andNot = bnAndNot; -BigInteger.prototype.not = bnNot; -BigInteger.prototype.shiftLeft = bnShiftLeft; -BigInteger.prototype.shiftRight = bnShiftRight; -BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit; -BigInteger.prototype.bitCount = bnBitCount; -BigInteger.prototype.testBit = bnTestBit; -BigInteger.prototype.setBit = bnSetBit; -BigInteger.prototype.clearBit = bnClearBit; -BigInteger.prototype.flipBit = bnFlipBit; -BigInteger.prototype.add = bnAdd; -BigInteger.prototype.subtract = bnSubtract; -BigInteger.prototype.multiply = bnMultiply; -BigInteger.prototype.divide = bnDivide; -BigInteger.prototype.remainder = bnRemainder; -BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder; -BigInteger.prototype.modPow = bnModPow; -BigInteger.prototype.modInverse = bnModInverse; -BigInteger.prototype.pow = bnPow; -BigInteger.prototype.gcd = bnGCD; -BigInteger.prototype.isProbablePrime = bnIsProbablePrime; - -// JSBN-specific extension -BigInteger.prototype.square = bnSquare; - -// BigInteger interfaces not implemented in jsbn: - -// BigInteger(int signum, byte[] magnitude) -// double doubleValue() -// float floatValue() -// int hashCode() -// long longValue() -// static BigInteger valueOf(long val) diff --git a/webclient/lib/prng4.js b/webclient/lib/prng4.js deleted file mode 100644 index 3034f3f..0000000 --- a/webclient/lib/prng4.js +++ /dev/null @@ -1,45 +0,0 @@ -// prng4.js - uses Arcfour as a PRNG - -function Arcfour() { - this.i = 0; - this.j = 0; - this.S = new Array(); -} - -// Initialize arcfour context from key, an array of ints, each from [0..255] -function ARC4init(key) { - var i, j, t; - for(i = 0; i < 256; ++i) - this.S[i] = i; - j = 0; - for(i = 0; i < 256; ++i) { - j = (j + this.S[i] + key[i % key.length]) & 255; - t = this.S[i]; - this.S[i] = this.S[j]; - this.S[j] = t; - } - this.i = 0; - this.j = 0; -} - -function ARC4next() { - var t; - this.i = (this.i + 1) & 255; - this.j = (this.j + this.S[this.i]) & 255; - t = this.S[this.i]; - this.S[this.i] = this.S[this.j]; - this.S[this.j] = t; - return this.S[(t + this.S[this.i]) & 255]; -} - -Arcfour.prototype.init = ARC4init; -Arcfour.prototype.next = ARC4next; - -// Plug in your RNG constructor here -function prng_newstate() { - return new Arcfour(); -} - -// Pool size must be a multiple of 4 and greater than 32. -// An array of bytes the size of the pool will be passed to init() -var rng_psize = 256; diff --git a/webclient/lib/rng.js b/webclient/lib/rng.js deleted file mode 100644 index 03afc3a..0000000 --- a/webclient/lib/rng.js +++ /dev/null @@ -1,68 +0,0 @@ -// Random number generator - requires a PRNG backend, e.g. prng4.js - -// For best results, put code like -// <body onClick='rng_seed_time();' onKeyPress='rng_seed_time();'> -// in your main HTML document. - -var rng_state; -var rng_pool; -var rng_pptr; - -// Mix in a 32-bit integer into the pool -function rng_seed_int(x) { - rng_pool[rng_pptr++] ^= x & 255; - rng_pool[rng_pptr++] ^= (x >> 8) & 255; - rng_pool[rng_pptr++] ^= (x >> 16) & 255; - rng_pool[rng_pptr++] ^= (x >> 24) & 255; - if(rng_pptr >= rng_psize) rng_pptr -= rng_psize; -} - -// Mix in the current time (w/milliseconds) into the pool -function rng_seed_time() { - rng_seed_int(new Date().getTime()); -} - -// Initialize the pool with junk if needed. -if(rng_pool == null) { - rng_pool = new Array(); - rng_pptr = 0; - var t; - if(navigator.appName == "Netscape" && navigator.appVersion < "5" && window.crypto) { - // Extract entropy (256 bits) from NS4 RNG if available - var z = window.crypto.random(32); - for(t = 0; t < z.length; ++t) - rng_pool[rng_pptr++] = z.charCodeAt(t) & 255; - } - while(rng_pptr < rng_psize) { // extract some randomness from Math.random() - t = Math.floor(65536 * Math.random()); - rng_pool[rng_pptr++] = t >>> 8; - rng_pool[rng_pptr++] = t & 255; - } - rng_pptr = 0; - rng_seed_time(); - //rng_seed_int(window.screenX); - //rng_seed_int(window.screenY); -} - -function rng_get_byte() { - if(rng_state == null) { - rng_seed_time(); - rng_state = prng_newstate(); - rng_state.init(rng_pool); - for(rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) - rng_pool[rng_pptr] = 0; - rng_pptr = 0; - //rng_pool = null; - } - // TODO: allow reseeding after first request - return rng_state.next(); -} - -function rng_get_bytes(ba) { - var i; - for(i = 0; i < ba.length; ++i) ba[i] = rng_get_byte(); -} - -function SecureRandom() {} - -SecureRandom.prototype.nextBytes = rng_get_bytes; diff --git a/webclient/lib/rsa.js b/webclient/lib/rsa.js deleted file mode 100644 index 9f86640..0000000 --- a/webclient/lib/rsa.js +++ /dev/null @@ -1,112 +0,0 @@ -// Depends on jsbn.js and rng.js - -// Version 1.1: support utf-8 encoding in pkcs1pad2 - -// convert a (hex) string to a bignum object -function parseBigInt(str,r) { - return new BigInteger(str,r); -} - -function linebrk(s,n) { - var ret = ""; - var i = 0; - while(i + n < s.length) { - ret += s.substring(i,i+n) + "\n"; - i += n; - } - return ret + s.substring(i,s.length); -} - -function byte2Hex(b) { - if(b < 0x10) - return "0" + b.toString(16); - else - return b.toString(16); -} - -// PKCS#1 (type 2, random) pad input string s to n bytes, and return a bigint -function pkcs1pad2(s,n) { - if(n < s.length + 11) { // TODO: fix for utf-8 - alert("Message too long for RSA"); - return null; - } - var ba = new Array(); - var i = s.length - 1; - while(i >= 0 && n > 0) { - var c = s.charCodeAt(i--); - if(c < 128) { // encode using utf-8 - ba[--n] = c; - } - else if((c > 127) && (c < 2048)) { - ba[--n] = (c & 63) | 128; - ba[--n] = (c >> 6) | 192; - } - else { - ba[--n] = (c & 63) | 128; - ba[--n] = ((c >> 6) & 63) | 128; - ba[--n] = (c >> 12) | 224; - } - } - ba[--n] = 0; - var rng = new SecureRandom(); - var x = new Array(); - while(n > 2) { // random non-zero pad - x[0] = 0; - while(x[0] == 0) rng.nextBytes(x); - ba[--n] = x[0]; - } - ba[--n] = 2; - ba[--n] = 0; - return new BigInteger(ba); -} - -// "empty" RSA key constructor -function RSAKey() { - this.n = null; - this.e = 0; - this.d = null; - this.p = null; - this.q = null; - this.dmp1 = null; - this.dmq1 = null; - this.coeff = null; -} - -// Set the public key fields N and e from hex strings -function RSASetPublic(N,E) { - if(N != null && E != null && N.length > 0 && E.length > 0) { - this.n = parseBigInt(N,16); - this.e = parseInt(E,16); - } - else - alert("Invalid RSA public key"); -} - -// Perform raw public operation on "x": return x^e (mod n) -function RSADoPublic(x) { - return x.modPowInt(this.e, this.n); -} - -// Return the PKCS#1 RSA encryption of "text" as an even-length hex string -function RSAEncrypt(text) { - var m = pkcs1pad2(text,(this.n.bitLength()+7)>>3); - if(m == null) return null; - var c = this.doPublic(m); - if(c == null) return null; - var h = c.toString(16); - if((h.length & 1) == 0) return h; else return "0" + h; -} - -// Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string -//function RSAEncryptB64(text) { -// var h = this.encrypt(text); -// if(h) return hex2b64(h); else return null; -//} - -// protected -RSAKey.prototype.doPublic = RSADoPublic; - -// public -RSAKey.prototype.setPublic = RSASetPublic; -RSAKey.prototype.encrypt = RSAEncrypt; -//RSAKey.prototype.encrypt_b64 = RSAEncryptB64; diff --git a/webclient/lib/rsa2.js b/webclient/lib/rsa2.js deleted file mode 100644 index 1dfdb70..0000000 --- a/webclient/lib/rsa2.js +++ /dev/null @@ -1,132 +0,0 @@ -// Depends on rsa.js and jsbn2.js - -// Version 1.1: support utf-8 decoding in pkcs1unpad2 - -// Undo PKCS#1 (type 2, random) padding and, if valid, return the plaintext -function pkcs1unpad2(d,n) { - var b = d.toByteArray(); - var i = 0; - while(i < b.length && b[i] == 0) ++i; - if(b.length-i != n-1 || b[i] != 2) - return null; - ++i; - while(b[i] != 0) - if(++i >= b.length) return null; - var ret = ""; - while(++i < b.length) { - var c = b[i] & 255; - if(c < 128) { // utf-8 decode - ret += String.fromCharCode(c); - } - else if((c > 191) && (c < 224)) { - ret += String.fromCharCode(((c & 31) << 6) | (b[i+1] & 63)); - ++i; - } - else { - ret += String.fromCharCode(((c & 15) << 12) | ((b[i+1] & 63) << 6) | (b[i+2] & 63)); - i += 2; - } - } - return ret; -} - -// Set the private key fields N, e, and d from hex strings -function RSASetPrivate(N,E,D) { - if(N != null && E != null && N.length > 0 && E.length > 0) { - this.n = parseBigInt(N,16); - this.e = parseInt(E,16); - this.d = parseBigInt(D,16); - } - else - alert("Invalid RSA private key"); -} - -// Set the private key fields N, e, d and CRT params from hex strings -function RSASetPrivateEx(N,E,D,P,Q,DP,DQ,C) { - if(N != null && E != null && N.length > 0 && E.length > 0) { - this.n = parseBigInt(N,16); - this.e = parseInt(E,16); - this.d = parseBigInt(D,16); - this.p = parseBigInt(P,16); - this.q = parseBigInt(Q,16); - this.dmp1 = parseBigInt(DP,16); - this.dmq1 = parseBigInt(DQ,16); - this.coeff = parseBigInt(C,16); - } - else - alert("Invalid RSA private key"); -} - -// Generate a new random private key B bits long, using public expt E -function RSAGenerate(B,E) { - var rng = new SecureRandom(); - var qs = B>>1; - this.e = parseInt(E,16); - var ee = new BigInteger(E,16); - for(;;) { - for(;;) { - this.p = new BigInteger(B-qs,1,rng); - if(this.p.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.p.isProbablePrime(10)) break; - } - for(;;) { - this.q = new BigInteger(qs,1,rng); - if(this.q.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.q.isProbablePrime(10)) break; - } - if(this.p.compareTo(this.q) <= 0) { - var t = this.p; - this.p = this.q; - this.q = t; - } - var p1 = this.p.subtract(BigInteger.ONE); - var q1 = this.q.subtract(BigInteger.ONE); - var phi = p1.multiply(q1); - if(phi.gcd(ee).compareTo(BigInteger.ONE) == 0) { - this.n = this.p.multiply(this.q); - this.d = ee.modInverse(phi); - this.dmp1 = this.d.mod(p1); - this.dmq1 = this.d.mod(q1); - this.coeff = this.q.modInverse(this.p); - break; - } - } -} - -// Perform raw private operation on "x": return x^d (mod n) -function RSADoPrivate(x) { - if(this.p == null || this.q == null) - return x.modPow(this.d, this.n); - - // TODO: re-calculate any missing CRT params - var xp = x.mod(this.p).modPow(this.dmp1, this.p); - var xq = x.mod(this.q).modPow(this.dmq1, this.q); - - while(xp.compareTo(xq) < 0) - xp = xp.add(this.p); - return xp.subtract(xq).multiply(this.coeff).mod(this.p).multiply(this.q).add(xq); -} - -// Return the PKCS#1 RSA decryption of "ctext". -// "ctext" is an even-length hex string and the output is a plain string. -function RSADecrypt(ctext) { - var c = parseBigInt(ctext, 16); - var m = this.doPrivate(c); - if(m == null) return null; - return pkcs1unpad2(m, (this.n.bitLength()+7)>>3); -} - -// Return the PKCS#1 RSA decryption of "ctext". -// "ctext" is a Base64-encoded string and the output is a plain string. -//function RSAB64Decrypt(ctext) { -// var h = b64tohex(ctext); -// if(h) return this.decrypt(h); else return null; -//} - -// protected -RSAKey.prototype.doPrivate = RSADoPrivate; - -// public -RSAKey.prototype.setPrivate = RSASetPrivate; -RSAKey.prototype.setPrivateEx = RSASetPrivateEx; -RSAKey.prototype.generate = RSAGenerate; -RSAKey.prototype.decrypt = RSADecrypt; -//RSAKey.prototype.b64_decrypt = RSAB64Decrypt; diff --git a/webclient/lib/sjcl b/webclient/lib/sjcl new file mode 160000 +Subproject 933f8f8ec10fd5c305ec83573e4528cbcefd172 diff --git a/webclient/lib/sjcl.js b/webclient/lib/sjcl.js deleted file mode 100644 index 9730862..0000000 --- a/webclient/lib/sjcl.js +++ /dev/null @@ -1,1915 +0,0 @@ -/** @fileOverview Javascript cryptography implementation. - * - * Crush to remove comments, shorten variable names and - * generally reduce transmission size. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -"use strict"; -/*jslint indent: 2, bitwise: false, nomen: false, plusplus: false, white: false, regexp: false */ -/*global document, window, escape, unescape */ - -/** @namespace The Stanford Javascript Crypto Library, top-level namespace. */ -var sjcl = { - /** @namespace Symmetric ciphers. */ - cipher: {}, - - /** @namespace Hash functions. Right now only SHA256 is implemented. */ - hash: {}, - - /** @namespace Key exchange functions. Right now only SRP is implemented. */ - keyexchange: {}, - - /** @namespace Block cipher modes of operation. */ - mode: {}, - - /** @namespace Miscellaneous. HMAC and PBKDF2. */ - misc: {}, - - /** - * @namespace Bit array encoders and decoders. - * - * @description - * The members of this namespace are functions which translate between - * SJCL's bitArrays and other objects (usually strings). Because it - * isn't always clear which direction is encoding and which is decoding, - * the method names are "fromBits" and "toBits". - */ - codec: {}, - - /** @namespace Exceptions. */ - exception: { - /** @class Ciphertext is corrupt. */ - corrupt: function(message) { - this.toString = function() { return "CORRUPT: "+this.message; }; - this.message = message; - }, - - /** @class Invalid parameter. */ - invalid: function(message) { - this.toString = function() { return "INVALID: "+this.message; }; - this.message = message; - }, - - /** @class Bug or missing feature in SJCL. */ - bug: function(message) { - this.toString = function() { return "BUG: "+this.message; }; - this.message = message; - }, - - /** @class Something isn't ready. */ - notReady: function(message) { - this.toString = function() { return "NOT READY: "+this.message; }; - this.message = message; - } - } -}; - -if(typeof module != 'undefined' && module.exports){ - module.exports = sjcl; -} -/** @fileOverview Low-level AES implementation. - * - * This file contains a low-level implementation of AES, optimized for - * size and for efficiency on several browsers. It is based on - * OpenSSL's aes_core.c, a public-domain implementation by Vincent - * Rijmen, Antoon Bosselaers and Paulo Barreto. - * - * An older version of this implementation is available in the public - * domain, but this one is (c) Emily Stark, Mike Hamburg, Dan Boneh, - * Stanford University 2008-2010 and BSD-licensed for liability - * reasons. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** - * Schedule out an AES key for both encryption and decryption. This - * is a low-level class. Use a cipher mode to do bulk encryption. - * - * @constructor - * @param {Array} key The key as an array of 4, 6 or 8 words. - * - * @class Advanced Encryption Standard (low-level interface) - */ -sjcl.cipher.aes = function (key) { - if (!this._tables[0][0][0]) { - this._precompute(); - } - - var i, j, tmp, - encKey, decKey, - sbox = this._tables[0][4], decTable = this._tables[1], - keyLen = key.length, rcon = 1; - - if (keyLen !== 4 && keyLen !== 6 && keyLen !== 8) { - throw new sjcl.exception.invalid("invalid aes key size"); - } - - this._key = [encKey = key.slice(0), decKey = []]; - - // schedule encryption keys - for (i = keyLen; i < 4 * keyLen + 28; i++) { - tmp = encKey[i-1]; - - // apply sbox - if (i%keyLen === 0 || (keyLen === 8 && i%keyLen === 4)) { - tmp = sbox[tmp>>>24]<<24 ^ sbox[tmp>>16&255]<<16 ^ sbox[tmp>>8&255]<<8 ^ sbox[tmp&255]; - - // shift rows and add rcon - if (i%keyLen === 0) { - tmp = tmp<<8 ^ tmp>>>24 ^ rcon<<24; - rcon = rcon<<1 ^ (rcon>>7)*283; - } - } - - encKey[i] = encKey[i-keyLen] ^ tmp; - } - - // schedule decryption keys - for (j = 0; i; j++, i--) { - tmp = encKey[j&3 ? i : i - 4]; - if (i<=4 || j<4) { - decKey[j] = tmp; - } else { - decKey[j] = decTable[0][sbox[tmp>>>24 ]] ^ - decTable[1][sbox[tmp>>16 & 255]] ^ - decTable[2][sbox[tmp>>8 & 255]] ^ - decTable[3][sbox[tmp & 255]]; - } - } -}; - -sjcl.cipher.aes.prototype = { - // public - /* Something like this might appear here eventually - name: "AES", - blockSize: 4, - keySizes: [4,6,8], - */ - - /** - * Encrypt an array of 4 big-endian words. - * @param {Array} data The plaintext. - * @return {Array} The ciphertext. - */ - encrypt:function (data) { return this._crypt(data,0); }, - - /** - * Decrypt an array of 4 big-endian words. - * @param {Array} data The ciphertext. - * @return {Array} The plaintext. - */ - decrypt:function (data) { return this._crypt(data,1); }, - - /** - * The expanded S-box and inverse S-box tables. These will be computed - * on the client so that we don't have to send them down the wire. - * - * There are two tables, _tables[0] is for encryption and - * _tables[1] is for decryption. - * - * The first 4 sub-tables are the expanded S-box with MixColumns. The - * last (_tables[01][4]) is the S-box itself. - * - * @private - */ - _tables: [[[],[],[],[],[]],[[],[],[],[],[]]], - - /** - * Expand the S-box tables. - * - * @private - */ - _precompute: function () { - var encTable = this._tables[0], decTable = this._tables[1], - sbox = encTable[4], sboxInv = decTable[4], - i, x, xInv, d=[], th=[], x2, x4, x8, s, tEnc, tDec; - - // Compute double and third tables - for (i = 0; i < 256; i++) { - th[( d[i] = i<<1 ^ (i>>7)*283 )^i]=i; - } - - for (x = xInv = 0; !sbox[x]; x ^= x2 || 1, xInv = th[xInv] || 1) { - // Compute sbox - s = xInv ^ xInv<<1 ^ xInv<<2 ^ xInv<<3 ^ xInv<<4; - s = s>>8 ^ s&255 ^ 99; - sbox[x] = s; - sboxInv[s] = x; - - // Compute MixColumns - x8 = d[x4 = d[x2 = d[x]]]; - tDec = x8*0x1010101 ^ x4*0x10001 ^ x2*0x101 ^ x*0x1010100; - tEnc = d[s]*0x101 ^ s*0x1010100; - - for (i = 0; i < 4; i++) { - encTable[i][x] = tEnc = tEnc<<24 ^ tEnc>>>8; - decTable[i][s] = tDec = tDec<<24 ^ tDec>>>8; - } - } - - // Compactify. Considerable speedup on Firefox. - for (i = 0; i < 5; i++) { - encTable[i] = encTable[i].slice(0); - decTable[i] = decTable[i].slice(0); - } - }, - - /** - * Encryption and decryption core. - * @param {Array} input Four words to be encrypted or decrypted. - * @param dir The direction, 0 for encrypt and 1 for decrypt. - * @return {Array} The four encrypted or decrypted words. - * @private - */ - _crypt:function (input, dir) { - if (input.length !== 4) { - throw new sjcl.exception.invalid("invalid aes block size"); - } - - var key = this._key[dir], - // state variables a,b,c,d are loaded with pre-whitened data - a = input[0] ^ key[0], - b = input[dir ? 3 : 1] ^ key[1], - c = input[2] ^ key[2], - d = input[dir ? 1 : 3] ^ key[3], - a2, b2, c2, - - nInnerRounds = key.length/4 - 2, - i, - kIndex = 4, - out = [0,0,0,0], - table = this._tables[dir], - - // load up the tables - t0 = table[0], - t1 = table[1], - t2 = table[2], - t3 = table[3], - sbox = table[4]; - - // Inner rounds. Cribbed from OpenSSL. - for (i = 0; i < nInnerRounds; i++) { - a2 = t0[a>>>24] ^ t1[b>>16 & 255] ^ t2[c>>8 & 255] ^ t3[d & 255] ^ key[kIndex]; - b2 = t0[b>>>24] ^ t1[c>>16 & 255] ^ t2[d>>8 & 255] ^ t3[a & 255] ^ key[kIndex + 1]; - c2 = t0[c>>>24] ^ t1[d>>16 & 255] ^ t2[a>>8 & 255] ^ t3[b & 255] ^ key[kIndex + 2]; - d = t0[d>>>24] ^ t1[a>>16 & 255] ^ t2[b>>8 & 255] ^ t3[c & 255] ^ key[kIndex + 3]; - kIndex += 4; - a=a2; b=b2; c=c2; - } - - // Last round. - for (i = 0; i < 4; i++) { - out[dir ? 3&-i : i] = - sbox[a>>>24 ]<<24 ^ - sbox[b>>16 & 255]<<16 ^ - sbox[c>>8 & 255]<<8 ^ - sbox[d & 255] ^ - key[kIndex++]; - a2=a; a=b; b=c; c=d; d=a2; - } - - return out; - } -}; - -/** @fileOverview Arrays of bits, encoded as arrays of Numbers. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** @namespace Arrays of bits, encoded as arrays of Numbers. - * - * @description - * <p> - * These objects are the currency accepted by SJCL's crypto functions. - * </p> - * - * <p> - * Most of our crypto primitives operate on arrays of 4-byte words internally, - * but many of them can take arguments that are not a multiple of 4 bytes. - * This library encodes arrays of bits (whose size need not be a multiple of 8 - * bits) as arrays of 32-bit words. The bits are packed, big-endian, into an - * array of words, 32 bits at a time. Since the words are double-precision - * floating point numbers, they fit some extra data. We use this (in a private, - * possibly-changing manner) to encode the number of bits actually present - * in the last word of the array. - * </p> - * - * <p> - * Because bitwise ops clear this out-of-band data, these arrays can be passed - * to ciphers like AES which want arrays of words. - * </p> - */ -sjcl.bitArray = { - /** - * Array slices in units of bits. - * @param {bitArray a} The array to slice. - * @param {Number} bstart The offset to the start of the slice, in bits. - * @param {Number} bend The offset to the end of the slice, in bits. If this is undefined, - * slice until the end of the array. - * @return {bitArray} The requested slice. - */ - bitSlice: function (a, bstart, bend) { - a = sjcl.bitArray._shiftRight(a.slice(bstart/32), 32 - (bstart & 31)).slice(1); - return (bend === undefined) ? a : sjcl.bitArray.clamp(a, bend-bstart); - }, - - /** - * Extract a number packed into a bit array. - * @param {bitArray} a The array to slice. - * @param {Number} bstart The offset to the start of the slice, in bits. - * @param {Number} length The length of the number to extract. - * @return {Number} The requested slice. - */ - extract: function(a, bstart, blength) { - // FIXME: this Math.floor is not necessary at all, but for some reason - // seems to suppress a bug in the Chromium JIT. - var x, sh = Math.floor((-bstart-blength) & 31); - if ((bstart + blength - 1 ^ bstart) & -32) { - // it crosses a boundary - x = (a[bstart/32|0] << (32 - sh)) ^ (a[bstart/32+1|0] >>> sh); - } else { - // within a single word - x = a[bstart/32|0] >>> sh; - } - return x & ((1<<blength) - 1); - }, - - /** - * Concatenate two bit arrays. - * @param {bitArray} a1 The first array. - * @param {bitArray} a2 The second array. - * @return {bitArray} The concatenation of a1 and a2. - */ - concat: function (a1, a2) { - if (a1.length === 0 || a2.length === 0) { - return a1.concat(a2); - } - - var out, i, last = a1[a1.length-1], shift = sjcl.bitArray.getPartial(last); - if (shift === 32) { - return a1.concat(a2); - } else { - return sjcl.bitArray._shiftRight(a2, shift, last|0, a1.slice(0,a1.length-1)); - } - }, - - /** - * Find the length of an array of bits. - * @param {bitArray} a The array. - * @return {Number} The length of a, in bits. - */ - bitLength: function (a) { - var l = a.length, x; - if (l === 0) { return 0; } - x = a[l - 1]; - return (l-1) * 32 + sjcl.bitArray.getPartial(x); - }, - - /** - * Truncate an array. - * @param {bitArray} a The array. - * @param {Number} len The length to truncate to, in bits. - * @return {bitArray} A new array, truncated to len bits. - */ - clamp: function (a, len) { - if (a.length * 32 < len) { return a; } - a = a.slice(0, Math.ceil(len / 32)); - var l = a.length; - len = len & 31; - if (l > 0 && len) { - a[l-1] = sjcl.bitArray.partial(len, a[l-1] & 0x80000000 >> (len-1), 1); - } - return a; - }, - - /** - * Make a partial word for a bit array. - * @param {Number} len The number of bits in the word. - * @param {Number} x The bits. - * @param {Number} [0] _end Pass 1 if x has already been shifted to the high side. - * @return {Number} The partial word. - */ - partial: function (len, x, _end) { - if (len === 32) { return x; } - return (_end ? x|0 : x << (32-len)) + len * 0x10000000000; - }, - - /** - * Get the number of bits used by a partial word. - * @param {Number} x The partial word. - * @return {Number} The number of bits used by the partial word. - */ - getPartial: function (x) { - return Math.round(x/0x10000000000) || 32; - }, - - /** - * Compare two arrays for equality in a predictable amount of time. - * @param {bitArray} a The first array. - * @param {bitArray} b The second array. - * @return {boolean} true if a == b; false otherwise. - */ - equal: function (a, b) { - if (sjcl.bitArray.bitLength(a) !== sjcl.bitArray.bitLength(b)) { - return false; - } - var x = 0, i; - for (i=0; i<a.length; i++) { - x |= a[i]^b[i]; - } - return (x === 0); - }, - - /** Shift an array right. - * @param {bitArray} a The array to shift. - * @param {Number} shift The number of bits to shift. - * @param {Number} [carry=0] A byte to carry in - * @param {bitArray} [out=[]] An array to prepend to the output. - * @private - */ - _shiftRight: function (a, shift, carry, out) { - var i, last2=0, shift2; - if (out === undefined) { out = []; } - - for (; shift >= 32; shift -= 32) { - out.push(carry); - carry = 0; - } - if (shift === 0) { - return out.concat(a); - } - - for (i=0; i<a.length; i++) { - out.push(carry | a[i]>>>shift); - carry = a[i] << (32-shift); - } - last2 = a.length ? a[a.length-1] : 0; - shift2 = sjcl.bitArray.getPartial(last2); - out.push(sjcl.bitArray.partial(shift+shift2 & 31, (shift + shift2 > 32) ? carry : out.pop(),1)); - return out; - }, - - /** xor a block of 4 words together. - * @private - */ - _xor4: function(x,y) { - return [x[0]^y[0],x[1]^y[1],x[2]^y[2],x[3]^y[3]]; - } -}; -/** @fileOverview Bit array codec implementations. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** @namespace UTF-8 strings */ -sjcl.codec.utf8String = { - /** Convert from a bitArray to a UTF-8 string. */ - fromBits: function (arr) { - var out = "", bl = sjcl.bitArray.bitLength(arr), i, tmp; - for (i=0; i<bl/8; i++) { - if ((i&3) === 0) { - tmp = arr[i/4]; - } - out += String.fromCharCode(tmp >>> 24); - tmp <<= 8; - } - return decodeURIComponent(escape(out)); - }, - - /** Convert from a UTF-8 string to a bitArray. */ - toBits: function (str) { - str = unescape(encodeURIComponent(str)); - var out = [], i, tmp=0; - for (i=0; i<str.length; i++) { - tmp = tmp << 8 | str.charCodeAt(i); - if ((i&3) === 3) { - out.push(tmp); - tmp = 0; - } - } - if (i&3) { - out.push(sjcl.bitArray.partial(8*(i&3), tmp)); - } - return out; - } -}; -/** @fileOverview Bit array codec implementations. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** @namespace Hexadecimal */ -sjcl.codec.hex = { - /** Convert from a bitArray to a hex string. */ - fromBits: function (arr) { - var out = "", i, x; - for (i=0; i<arr.length; i++) { - out += ((arr[i]|0)+0xF00000000000).toString(16).substr(4); - } - return out.substr(0, sjcl.bitArray.bitLength(arr)/4);//.replace(/(.{8})/g, "$1 "); - }, - /** Convert from a hex string to a bitArray. */ - toBits: function (str) { - var i, out=[], len; - str = str.replace(/\s|0x/g, ""); - len = str.length; - str = str + "00000000"; - for (i=0; i<str.length; i+=8) { - out.push(parseInt(str.substr(i,8),16)^0); - } - return sjcl.bitArray.clamp(out, len*4); - } -}; - -/** @fileOverview Bit array codec implementations. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** @namespace Base64 encoding/decoding */ -sjcl.codec.base64 = { - /** The base64 alphabet. - * @private - */ - _chars: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", - - /** Convert from a bitArray to a base64 string. */ - fromBits: function (arr, _noEquals, _url) { - var out = "", i, bits=0, c = sjcl.codec.base64._chars, ta=0, bl = sjcl.bitArray.bitLength(arr); - if (_url) c = c.substr(0,62) + '-_'; - for (i=0; out.length * 6 < bl; ) { - out += c.charAt((ta ^ arr[i]>>>bits) >>> 26); - if (bits < 6) { - ta = arr[i] << (6-bits); - bits += 26; - i++; - } else { - ta <<= 6; - bits -= 6; - } - } - while ((out.length & 3) && !_noEquals) { out += "="; } - return out; - }, - - /** Convert from a base64 string to a bitArray */ - toBits: function(str, _url) { - str = str.replace(/\s|=/g,''); - var out = [], i, bits=0, c = sjcl.codec.base64._chars, ta=0, x; - if (_url) c = c.substr(0,62) + '-_'; - for (i=0; i<str.length; i++) { - x = c.indexOf(str.charAt(i)); - if (x < 0) { - throw new sjcl.exception.invalid("this isn't base64!"); - } - if (bits > 26) { - bits -= 26; - out.push(ta ^ x>>>bits); - ta = x << (32-bits); - } else { - bits += 6; - ta ^= x << (32-bits); - } - } - if (bits&56) { - out.push(sjcl.bitArray.partial(bits&56, ta, 1)); - } - return out; - } -}; - -sjcl.codec.base64url = { - fromBits: function (arr) { return sjcl.codec.base64.fromBits(arr,1,1); }, - toBits: function (str) { return sjcl.codec.base64.toBits(str,1); } -}; -/** @fileOverview Javascript SHA-256 implementation. - * - * An older version of this implementation is available in the public - * domain, but this one is (c) Emily Stark, Mike Hamburg, Dan Boneh, - * Stanford University 2008-2010 and BSD-licensed for liability - * reasons. - * - * Special thanks to Aldo Cortesi for pointing out several bugs in - * this code. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** - * Context for a SHA-256 operation in progress. - * @constructor - * @class Secure Hash Algorithm, 256 bits. - */ -sjcl.hash.sha256 = function (hash) { - if (!this._key[0]) { this._precompute(); } - if (hash) { - this._h = hash._h.slice(0); - this._buffer = hash._buffer.slice(0); - this._length = hash._length; - } else { - this.reset(); - } -}; - -/** - * Hash a string or an array of words. - * @static - * @param {bitArray|String} data the data to hash. - * @return {bitArray} The hash value, an array of 16 big-endian words. - */ -sjcl.hash.sha256.hash = function (data) { - return (new sjcl.hash.sha256()).update(data).finalize(); -}; - -sjcl.hash.sha256.prototype = { - /** - * The hash's block size, in bits. - * @constant - */ - blockSize: 512, - - /** - * Reset the hash state. - * @return this - */ - reset:function () { - this._h = this._init.slice(0); - this._buffer = []; - this._length = 0; - return this; - }, - - /** - * Input several words to the hash. - * @param {bitArray|String} data the data to hash. - * @return this - */ - update: function (data) { - if (typeof data === "string") { - data = sjcl.codec.utf8String.toBits(data); - } - var i, b = this._buffer = sjcl.bitArray.concat(this._buffer, data), - ol = this._length, - nl = this._length = ol + sjcl.bitArray.bitLength(data); - for (i = 512+ol & -512; i <= nl; i+= 512) { - this._block(b.splice(0,16)); - } - return this; - }, - - /** - * Complete hashing and output the hash value. - * @return {bitArray} The hash value, an array of 16 big-endian words. - */ - finalize:function () { - var i, b = this._buffer, h = this._h; - - // Round out and push the buffer - b = sjcl.bitArray.concat(b, [sjcl.bitArray.partial(1,1)]); - - // Round out the buffer to a multiple of 16 words, less the 2 length words. - for (i = b.length + 2; i & 15; i++) { - b.push(0); - } - - // append the length - b.push(Math.floor(this._length / 0x100000000)); - b.push(this._length | 0); - - while (b.length) { - this._block(b.splice(0,16)); - } - - this.reset(); - return h; - }, - - /** - * The SHA-256 initialization vector, to be precomputed. - * @private - */ - _init:[], - /* - _init:[0x6a09e667,0xbb67ae85,0x3c6ef372,0xa54ff53a,0x510e527f,0x9b05688c,0x1f83d9ab,0x5be0cd19], - */ - - /** - * The SHA-256 hash key, to be precomputed. - * @private - */ - _key:[], - /* - _key: - [0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, - 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, - 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, - 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, - 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, - 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, - 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, - 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2], - */ - - - /** - * Function to precompute _init and _key. - * @private - */ - _precompute: function () { - var i = 0, prime = 2, factor; - - function frac(x) { return (x-Math.floor(x)) * 0x100000000 | 0; } - - outer: for (; i<64; prime++) { - for (factor=2; factor*factor <= prime; factor++) { - if (prime % factor === 0) { - // not a prime - continue outer; - } - } - - if (i<8) { - this._init[i] = frac(Math.pow(prime, 1/2)); - } - this._key[i] = frac(Math.pow(prime, 1/3)); - i++; - } - }, - - /** - * Perform one cycle of SHA-256. - * @param {bitArray} words one block of words. - * @private - */ - _block:function (words) { - var i, tmp, a, b, - w = words.slice(0), - h = this._h, - k = this._key, - h0 = h[0], h1 = h[1], h2 = h[2], h3 = h[3], - h4 = h[4], h5 = h[5], h6 = h[6], h7 = h[7]; - - /* Rationale for placement of |0 : - * If a value can overflow is original 32 bits by a factor of more than a few - * million (2^23 ish), there is a possibility that it might overflow the - * 53-bit mantissa and lose precision. - * - * To avoid this, we clamp back to 32 bits by |'ing with 0 on any value that - * propagates around the loop, and on the hash state h[]. I don't believe - * that the clamps on h4 and on h0 are strictly necessary, but it's close - * (for h4 anyway), and better safe than sorry. - * - * The clamps on h[] are necessary for the output to be correct even in the - * common case and for short inputs. - */ - for (i=0; i<64; i++) { - // load up the input word for this round - if (i<16) { - tmp = w[i]; - } else { - a = w[(i+1 ) & 15]; - b = w[(i+14) & 15]; - tmp = w[i&15] = ((a>>>7 ^ a>>>18 ^ a>>>3 ^ a<<25 ^ a<<14) + - (b>>>17 ^ b>>>19 ^ b>>>10 ^ b<<15 ^ b<<13) + - w[i&15] + w[(i+9) & 15]) | 0; - } - - tmp = (tmp + h7 + (h4>>>6 ^ h4>>>11 ^ h4>>>25 ^ h4<<26 ^ h4<<21 ^ h4<<7) + (h6 ^ h4&(h5^h6)) + k[i]); // | 0; - - // shift register - h7 = h6; h6 = h5; h5 = h4; - h4 = h3 + tmp | 0; - h3 = h2; h2 = h1; h1 = h0; - - h0 = (tmp + ((h1&h2) ^ (h3&(h1^h2))) + (h1>>>2 ^ h1>>>13 ^ h1>>>22 ^ h1<<30 ^ h1<<19 ^ h1<<10)) | 0; - } - - h[0] = h[0]+h0 | 0; - h[1] = h[1]+h1 | 0; - h[2] = h[2]+h2 | 0; - h[3] = h[3]+h3 | 0; - h[4] = h[4]+h4 | 0; - h[5] = h[5]+h5 | 0; - h[6] = h[6]+h6 | 0; - h[7] = h[7]+h7 | 0; - } -}; - - -/** @fileOverview CCM mode implementation. - * - * Special thanks to Roy Nicholson for pointing out a bug in our - * implementation. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** @namespace CTR mode with CBC MAC. */ -sjcl.mode.ccm = { - /** The name of the mode. - * @constant - */ - name: "ccm", - - /** Encrypt in CCM mode. - * @static - * @param {Object} prf The pseudorandom function. It must have a block size of 16 bytes. - * @param {bitArray} plaintext The plaintext data. - * @param {bitArray} iv The initialization value. - * @param {bitArray} [adata=[]] The authenticated data. - * @param {Number} [tlen=64] the desired tag length, in bits. - * @return {bitArray} The encrypted data, an array of bytes. - */ - encrypt: function(prf, plaintext, iv, adata, tlen) { - var L, i, out = plaintext.slice(0), tag, w=sjcl.bitArray, ivl = w.bitLength(iv) / 8, ol = w.bitLength(out) / 8; - tlen = tlen || 64; - adata = adata || []; - - if (ivl < 7) { - throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes"); - } - - // compute the length of the length - for (L=2; L<4 && ol >>> 8*L; L++) {} - if (L < 15 - ivl) { L = 15-ivl; } - iv = w.clamp(iv,8*(15-L)); - - // compute the tag - tag = sjcl.mode.ccm._computeTag(prf, plaintext, iv, adata, tlen, L); - - // encrypt - out = sjcl.mode.ccm._ctrMode(prf, out, iv, tag, tlen, L); - - return w.concat(out.data, out.tag); - }, - - /** Decrypt in CCM mode. - * @static - * @param {Object} prf The pseudorandom function. It must have a block size of 16 bytes. - * @param {bitArray} ciphertext The ciphertext data. - * @param {bitArray} iv The initialization value. - * @param {bitArray} [[]] adata The authenticated data. - * @param {Number} [64] tlen the desired tag length, in bits. - * @return {bitArray} The decrypted data. - */ - decrypt: function(prf, ciphertext, iv, adata, tlen) { - tlen = tlen || 64; - adata = adata || []; - var L, i, - w=sjcl.bitArray, - ivl = w.bitLength(iv) / 8, - ol = w.bitLength(ciphertext), - out = w.clamp(ciphertext, ol - tlen), - tag = w.bitSlice(ciphertext, ol - tlen), tag2; - - - ol = (ol - tlen) / 8; - - if (ivl < 7) { - throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes"); - } - - // compute the length of the length - for (L=2; L<4 && ol >>> 8*L; L++) {} - if (L < 15 - ivl) { L = 15-ivl; } - iv = w.clamp(iv,8*(15-L)); - - // decrypt - out = sjcl.mode.ccm._ctrMode(prf, out, iv, tag, tlen, L); - - // check the tag - tag2 = sjcl.mode.ccm._computeTag(prf, out.data, iv, adata, tlen, L); - if (!w.equal(out.tag, tag2)) { - throw new sjcl.exception.corrupt("ccm: tag doesn't match"); - } - - return out.data; - }, - - /* Compute the (unencrypted) authentication tag, according to the CCM specification - * @param {Object} prf The pseudorandom function. - * @param {bitArray} plaintext The plaintext data. - * @param {bitArray} iv The initialization value. - * @param {bitArray} adata The authenticated data. - * @param {Number} tlen the desired tag length, in bits. - * @return {bitArray} The tag, but not yet encrypted. - * @private - */ - _computeTag: function(prf, plaintext, iv, adata, tlen, L) { - // compute B[0] - var q, mac, field = 0, offset = 24, tmp, i, macData = [], w=sjcl.bitArray, xor = w._xor4; - - tlen /= 8; - - // check tag length and message length - if (tlen % 2 || tlen < 4 || tlen > 16) { - throw new sjcl.exception.invalid("ccm: invalid tag length"); - } - - if (adata.length > 0xFFFFFFFF || plaintext.length > 0xFFFFFFFF) { - // I don't want to deal with extracting high words from doubles. - throw new sjcl.exception.bug("ccm: can't deal with 4GiB or more data"); - } - - // mac the flags - mac = [w.partial(8, (adata.length ? 1<<6 : 0) | (tlen-2) << 2 | L-1)]; - - // mac the iv and length - mac = w.concat(mac, iv); - mac[3] |= w.bitLength(plaintext)/8; - mac = prf.encrypt(mac); - - - if (adata.length) { - // mac the associated data. start with its length... - tmp = w.bitLength(adata)/8; - if (tmp <= 0xFEFF) { - macData = [w.partial(16, tmp)]; - } else if (tmp <= 0xFFFFFFFF) { - macData = w.concat([w.partial(16,0xFFFE)], [tmp]); - } // else ... - - // mac the data itself - macData = w.concat(macData, adata); - for (i=0; i<macData.length; i += 4) { - mac = prf.encrypt(xor(mac, macData.slice(i,i+4).concat([0,0,0]))); - } - } - - // mac the plaintext - for (i=0; i<plaintext.length; i+=4) { - mac = prf.encrypt(xor(mac, plaintext.slice(i,i+4).concat([0,0,0]))); - } - - return w.clamp(mac, tlen * 8); - }, - - /** CCM CTR mode. - * Encrypt or decrypt data and tag with the prf in CCM-style CTR mode. - * May mutate its arguments. - * @param {Object} prf The PRF. - * @param {bitArray} data The data to be encrypted or decrypted. - * @param {bitArray} iv The initialization vector. - * @param {bitArray} tag The authentication tag. - * @param {Number} tlen The length of th etag, in bits. - * @param {Number} L The CCM L value. - * @return {Object} An object with data and tag, the en/decryption of data and tag values. - * @private - */ - _ctrMode: function(prf, data, iv, tag, tlen, L) { - var enc, i, w=sjcl.bitArray, xor = w._xor4, ctr, b, l = data.length, bl=w.bitLength(data); - - // start the ctr - ctr = w.concat([w.partial(8,L-1)],iv).concat([0,0,0]).slice(0,4); - - // en/decrypt the tag - tag = w.bitSlice(xor(tag,prf.encrypt(ctr)), 0, tlen); - - // en/decrypt the data - if (!l) { return {tag:tag, data:[]}; } - - for (i=0; i<l; i+=4) { - ctr[3]++; - enc = prf.encrypt(ctr); - data[i] ^= enc[0]; - data[i+1] ^= enc[1]; - data[i+2] ^= enc[2]; - data[i+3] ^= enc[3]; - } - return { tag:tag, data:w.clamp(data,bl) }; - } -}; -/** @fileOverview OCB 2.0 implementation - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** @namespace - * Phil Rogaway's Offset CodeBook mode, version 2.0. - * May be covered by US and international patents. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ -sjcl.mode.ocb2 = { - /** The name of the mode. - * @constant - */ - name: "ocb2", - - /** Encrypt in OCB mode, version 2.0. - * @param {Object} prp The block cipher. It must have a block size of 16 bytes. - * @param {bitArray} plaintext The plaintext data. - * @param {bitArray} iv The initialization value. - * @param {bitArray} [adata=[]] The authenticated data. - * @param {Number} [tlen=64] the desired tag length, in bits. - * @param [false] premac 1 if the authentication data is pre-macced with PMAC. - * @return The encrypted data, an array of bytes. - * @throws {sjcl.exception.invalid} if the IV isn't exactly 128 bits. - */ - encrypt: function(prp, plaintext, iv, adata, tlen, premac) { - if (sjcl.bitArray.bitLength(iv) !== 128) { - throw new sjcl.exception.invalid("ocb iv must be 128 bits"); - } - var i, - times2 = sjcl.mode.ocb2._times2, - w = sjcl.bitArray, - xor = w._xor4, - checksum = [0,0,0,0], - delta = times2(prp.encrypt(iv)), - bi, bl, - output = [], - pad; - - adata = adata || []; - tlen = tlen || 64; - - for (i=0; i+4 < plaintext.length; i+=4) { - /* Encrypt a non-final block */ - bi = plaintext.slice(i,i+4); - checksum = xor(checksum, bi); - output = output.concat(xor(delta,prp.encrypt(xor(delta, bi)))); - delta = times2(delta); - } - - /* Chop out the final block */ - bi = plaintext.slice(i); - bl = w.bitLength(bi); - pad = prp.encrypt(xor(delta,[0,0,0,bl])); - bi = w.clamp(xor(bi.concat([0,0,0]),pad), bl); - - /* Checksum the final block, and finalize the checksum */ - checksum = xor(checksum,xor(bi.concat([0,0,0]),pad)); - checksum = prp.encrypt(xor(checksum,xor(delta,times2(delta)))); - - /* MAC the header */ - if (adata.length) { - checksum = xor(checksum, premac ? adata : sjcl.mode.ocb2.pmac(prp, adata)); - } - - return output.concat(w.concat(bi, w.clamp(checksum, tlen))); - }, - - /** Decrypt in OCB mode. - * @param {Object} prp The block cipher. It must have a block size of 16 bytes. - * @param {bitArray} ciphertext The ciphertext data. - * @param {bitArray} iv The initialization value. - * @param {bitArray} [adata=[]] The authenticated data. - * @param {Number} [tlen=64] the desired tag length, in bits. - * @param {boolean} [premac=false] true if the authentication data is pre-macced with PMAC. - * @return The decrypted data, an array of bytes. - * @throws {sjcl.exception.invalid} if the IV isn't exactly 128 bits. - * @throws {sjcl.exception.corrupt} if if the message is corrupt. - */ - decrypt: function(prp, ciphertext, iv, adata, tlen, premac) { - if (sjcl.bitArray.bitLength(iv) !== 128) { - throw new sjcl.exception.invalid("ocb iv must be 128 bits"); - } - tlen = tlen || 64; - var i, - times2 = sjcl.mode.ocb2._times2, - w = sjcl.bitArray, - xor = w._xor4, - checksum = [0,0,0,0], - delta = times2(prp.encrypt(iv)), - bi, bl, - len = sjcl.bitArray.bitLength(ciphertext) - tlen, - output = [], - pad; - - adata = adata || []; - - for (i=0; i+4 < len/32; i+=4) { - /* Decrypt a non-final block */ - bi = xor(delta, prp.decrypt(xor(delta, ciphertext.slice(i,i+4)))); - checksum = xor(checksum, bi); - output = output.concat(bi); - delta = times2(delta); - } - - /* Chop out and decrypt the final block */ - bl = len-i*32; - pad = prp.encrypt(xor(delta,[0,0,0,bl])); - bi = xor(pad, w.clamp(ciphertext.slice(i),bl).concat([0,0,0])); - - /* Checksum the final block, and finalize the checksum */ - checksum = xor(checksum, bi); - checksum = prp.encrypt(xor(checksum, xor(delta, times2(delta)))); - - /* MAC the header */ - if (adata.length) { - checksum = xor(checksum, premac ? adata : sjcl.mode.ocb2.pmac(prp, adata)); - } - - if (!w.equal(w.clamp(checksum, tlen), w.bitSlice(ciphertext, len))) { - throw new sjcl.exception.corrupt("ocb: tag doesn't match"); - } - - return output.concat(w.clamp(bi,bl)); - }, - - /** PMAC authentication for OCB associated data. - * @param {Object} prp The block cipher. It must have a block size of 16 bytes. - * @param {bitArray} adata The authenticated data. - */ - pmac: function(prp, adata) { - var i, - times2 = sjcl.mode.ocb2._times2, - w = sjcl.bitArray, - xor = w._xor4, - checksum = [0,0,0,0], - delta = prp.encrypt([0,0,0,0]), - bi; - - delta = xor(delta,times2(times2(delta))); - - for (i=0; i+4<adata.length; i+=4) { - delta = times2(delta); - checksum = xor(checksum, prp.encrypt(xor(delta, adata.slice(i,i+4)))); - } - - bi = adata.slice(i); - if (w.bitLength(bi) < 128) { - delta = xor(delta,times2(delta)); - bi = w.concat(bi,[0x80000000|0,0,0,0]); - } - checksum = xor(checksum, bi); - return prp.encrypt(xor(times2(xor(delta,times2(delta))), checksum)); - }, - - /** Double a block of words, OCB style. - * @private - */ - _times2: function(x) { - return [x[0]<<1 ^ x[1]>>>31, - x[1]<<1 ^ x[2]>>>31, - x[2]<<1 ^ x[3]>>>31, - x[3]<<1 ^ (x[0]>>>31)*0x87]; - } -}; -/** @fileOverview HMAC implementation. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** HMAC with the specified hash function. - * @constructor - * @param {bitArray} key the key for HMAC. - * @param {Object} [hash=sjcl.hash.sha256] The hash function to use. - */ -sjcl.misc.hmac = function (key, Hash) { - this._hash = Hash = Hash || sjcl.hash.sha256; - var exKey = [[],[]], i, - bs = Hash.prototype.blockSize / 32; - this._baseHash = [new Hash(), new Hash()]; - - if (key.length > bs) { - key = Hash.hash(key); - } - - for (i=0; i<bs; i++) { - exKey[0][i] = key[i]^0x36363636; - exKey[1][i] = key[i]^0x5C5C5C5C; - } - - this._baseHash[0].update(exKey[0]); - this._baseHash[1].update(exKey[1]); -}; - -/** HMAC with the specified hash function. Also called encrypt since it's a prf. - * @param {bitArray|String} data The data to mac. - * @param {Codec} [encoding] the encoding function to use. - */ -sjcl.misc.hmac.prototype.encrypt = sjcl.misc.hmac.prototype.mac = function (data, encoding) { - var w = new (this._hash)(this._baseHash[0]).update(data, encoding).finalize(); - return new (this._hash)(this._baseHash[1]).update(w).finalize(); -}; - -/** @fileOverview Password-based key-derivation function, version 2.0. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** Password-Based Key-Derivation Function, version 2.0. - * - * Generate keys from passwords using PBKDF2-HMAC-SHA256. - * - * This is the method specified by RSA's PKCS #5 standard. - * - * @param {bitArray|String} password The password. - * @param {bitArray} salt The salt. Should have lots of entropy. - * @param {Number} [count=1000] The number of iterations. Higher numbers make the function slower but more secure. - * @param {Number} [length] The length of the derived key. Defaults to the - output size of the hash function. - * @param {Object} [Prff=sjcl.misc.hmac] The pseudorandom function family. - * @return {bitArray} the derived key. - */ -sjcl.misc.pbkdf2 = function (password, salt, count, length, Prff) { - count = count || 1000; - - if (length < 0 || count < 0) { - throw sjcl.exception.invalid("invalid params to pbkdf2"); - } - - if (typeof password === "string") { - password = sjcl.codec.utf8String.toBits(password); - } - - Prff = Prff || sjcl.misc.hmac; - - var prf = new Prff(password), - u, ui, i, j, k, out = [], b = sjcl.bitArray; - - for (k = 1; 32 * out.length < (length || 1); k++) { - u = ui = prf.encrypt(b.concat(salt,[k])); - - for (i=1; i<count; i++) { - ui = prf.encrypt(ui); - for (j=0; j<ui.length; j++) { - u[j] ^= ui[j]; - } - } - - out = out.concat(u); - } - - if (length) { out = b.clamp(out, length); } - - return out; -}; -/** @fileOverview Random number generator. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - -/** @namespace Random number generator - * - * @description - * <p> - * This random number generator is a derivative of Ferguson and Schneier's - * generator Fortuna. It collects entropy from various events into several - * pools, implemented by streaming SHA-256 instances. It differs from - * ordinary Fortuna in a few ways, though. - * </p> - * - * <p> - * Most importantly, it has an entropy estimator. This is present because - * there is a strong conflict here between making the generator available - * as soon as possible, and making sure that it doesn't "run on empty". - * In Fortuna, there is a saved state file, and the system is likely to have - * time to warm up. - * </p> - * - * <p> - * Second, because users are unlikely to stay on the page for very long, - * and to speed startup time, the number of pools increases logarithmically: - * a new pool is created when the previous one is actually used for a reseed. - * This gives the same asymptotic guarantees as Fortuna, but gives more - * entropy to early reseeds. - * </p> - * - * <p> - * The entire mechanism here feels pretty klunky. Furthermore, there are - * several improvements that should be made, including support for - * dedicated cryptographic functions that may be present in some browsers; - * state files in local storage; cookies containing randomness; etc. So - * look for improvements in future versions. - * </p> - */ -sjcl.random = { - /** Generate several random words, and return them in an array - * @param {Number} nwords The number of words to generate. - */ - randomWords: function (nwords, paranoia) { - var out = [], i, readiness = this.isReady(paranoia), g; - - if (readiness === this._NOT_READY) { - throw new sjcl.exception.notReady("generator isn't seeded"); - } else if (readiness & this._REQUIRES_RESEED) { - this._reseedFromPools(!(readiness & this._READY)); - } - - for (i=0; i<nwords; i+= 4) { - if ((i+1) % this._MAX_WORDS_PER_BURST === 0) { - this._gate(); - } - - g = this._gen4words(); - out.push(g[0],g[1],g[2],g[3]); - } - this._gate(); - - return out.slice(0,nwords); - }, - - setDefaultParanoia: function (paranoia) { - this._defaultParanoia = paranoia; - }, - - /** - * Add entropy to the pools. - * @param data The entropic value. Should be a 32-bit integer, array of 32-bit integers, or string - * @param {Number} estimatedEntropy The estimated entropy of data, in bits - * @param {String} source The source of the entropy, eg "mouse" - */ - addEntropy: function (data, estimatedEntropy, source) { - source = source || "user"; - - var id, - i, ty = 0, tmp, - t = (new Date()).valueOf(), - robin = this._robins[source], - oldReady = this.isReady(); - - id = this._collectorIds[source]; - if (id === undefined) { id = this._collectorIds[source] = this._collectorIdNext ++; } - - if (robin === undefined) { robin = this._robins[source] = 0; } - this._robins[source] = ( this._robins[source] + 1 ) % this._pools.length; - - switch(typeof(data)) { - - case "number": - data=[data]; - ty=1; - break; - - case "object": - if (estimatedEntropy === undefined) { - /* horrible entropy estimator */ - estimatedEntropy = 0; - for (i=0; i<data.length; i++) { - tmp= data[i]; - while (tmp>0) { - estimatedEntropy++; - tmp = tmp >>> 1; - } - } - } - this._pools[robin].update([id,this._eventId++,ty||2,estimatedEntropy,t,data.length].concat(data)); - break; - - case "string": - if (estimatedEntropy === undefined) { - /* English text has just over 1 bit per character of entropy. - * But this might be HTML or something, and have far less - * entropy than English... Oh well, let's just say one bit. - */ - estimatedEntropy = data.length; - } - this._pools[robin].update([id,this._eventId++,3,estimatedEntropy,t,data.length]); - this._pools[robin].update(data); - break; - - default: - - throw new sjcl.exception.bug("random: addEntropy only supports number, array or string"); - } - - /* record the new strength */ - this._poolEntropy[robin] += estimatedEntropy; - this._poolStrength += estimatedEntropy; - - /* fire off events */ - if (oldReady === this._NOT_READY) { - if (this.isReady() !== this._NOT_READY) { - this._fireEvent("seeded", Math.max(this._strength, this._poolStrength)); - } - this._fireEvent("progress", this.getProgress()); - } - }, - - /** Is the generator ready? */ - isReady: function (paranoia) { - var entropyRequired = this._PARANOIA_LEVELS[ (paranoia !== undefined) ? paranoia : this._defaultParanoia ]; - - if (this._strength && this._strength >= entropyRequired) { - return (this._poolEntropy[0] > this._BITS_PER_RESEED && (new Date()).valueOf() > this._nextReseed) ? - this._REQUIRES_RESEED | this._READY : - this._READY; - } else { - return (this._poolStrength >= entropyRequired) ? - this._REQUIRES_RESEED | this._NOT_READY : - this._NOT_READY; - } - }, - - /** Get the generator's progress toward readiness, as a fraction */ - getProgress: function (paranoia) { - var entropyRequired = this._PARANOIA_LEVELS[ paranoia ? paranoia : this._defaultParanoia ]; - - if (this._strength >= entropyRequired) { - return 1.0; - } else { - return (this._poolStrength > entropyRequired) ? - 1.0 : - this._poolStrength / entropyRequired; - } - }, - - /** start the built-in entropy collectors */ - startCollectors: function () { - if (this._collectorsStarted) { return; } - - if (window.addEventListener) { - window.addEventListener("load", this._loadTimeCollector, false); - window.addEventListener("mousemove", this._mouseCollector, false); - } else if (document.attachEvent) { - document.attachEvent("onload", this._loadTimeCollector); - document.attachEvent("onmousemove", this._mouseCollector); - } - else { - throw new sjcl.exception.bug("can't attach event"); - } - - this._collectorsStarted = true; - }, - - /** stop the built-in entropy collectors */ - stopCollectors: function () { - if (!this._collectorsStarted) { return; } - - if (window.removeEventListener) { - window.removeEventListener("load", this._loadTimeCollector, false); - window.removeEventListener("mousemove", this._mouseCollector, false); - } else if (window.detachEvent) { - window.detachEvent("onload", this._loadTimeCollector); - window.detachEvent("onmousemove", this._mouseCollector); - } - this._collectorsStarted = false; - }, - - /* use a cookie to store entropy. - useCookie: function (all_cookies) { - throw new sjcl.exception.bug("random: useCookie is unimplemented"); - },*/ - - /** add an event listener for progress or seeded-ness. */ - addEventListener: function (name, callback) { - this._callbacks[name][this._callbackI++] = callback; - }, - - /** remove an event listener for progress or seeded-ness */ - removeEventListener: function (name, cb) { - var i, j, cbs=this._callbacks[name], jsTemp=[]; - - /* I'm not sure if this is necessary; in C++, iterating over a - * collection and modifying it at the same time is a no-no. - */ - - for (j in cbs) { - if (cbs.hasOwnProperty(j) && cbs[j] === cb) { - jsTemp.push(j); - } - } - - for (i=0; i<jsTemp.length; i++) { - j = jsTemp[i]; - delete cbs[j]; - } - }, - - /* private */ - _pools : [new sjcl.hash.sha256()], - _poolEntropy : [0], - _reseedCount : 0, - _robins : {}, - _eventId : 0, - - _collectorIds : {}, - _collectorIdNext : 0, - - _strength : 0, - _poolStrength : 0, - _nextReseed : 0, - _key : [0,0,0,0,0,0,0,0], - _counter : [0,0,0,0], - _cipher : undefined, - _defaultParanoia : 6, - - /* event listener stuff */ - _collectorsStarted : false, - _callbacks : {progress: {}, seeded: {}}, - _callbackI : 0, - - /* constants */ - _NOT_READY : 0, - _READY : 1, - _REQUIRES_RESEED : 2, - - _MAX_WORDS_PER_BURST : 65536, - _PARANOIA_LEVELS : [0,48,64,96,128,192,256,384,512,768,1024], - _MILLISECONDS_PER_RESEED : 30000, - _BITS_PER_RESEED : 80, - - /** Generate 4 random words, no reseed, no gate. - * @private - */ - _gen4words: function () { - for (var i=0; i<4; i++) { - this._counter[i] = this._counter[i]+1 | 0; - if (this._counter[i]) { break; } - } - return this._cipher.encrypt(this._counter); - }, - - /* Rekey the AES instance with itself after a request, or every _MAX_WORDS_PER_BURST words. - * @private - */ - _gate: function () { - this._key = this._gen4words().concat(this._gen4words()); - this._cipher = new sjcl.cipher.aes(this._key); - }, - - /** Reseed the generator with the given words - * @private - */ - _reseed: function (seedWords) { - this._key = sjcl.hash.sha256.hash(this._key.concat(seedWords)); - this._cipher = new sjcl.cipher.aes(this._key); - for (var i=0; i<4; i++) { - this._counter[i] = this._counter[i]+1 | 0; - if (this._counter[i]) { break; } - } - }, - - /** reseed the data from the entropy pools - * @param full If set, use all the entropy pools in the reseed. - */ - _reseedFromPools: function (full) { - var reseedData = [], strength = 0, i; - - this._nextReseed = reseedData[0] = - (new Date()).valueOf() + this._MILLISECONDS_PER_RESEED; - - for (i=0; i<16; i++) { - /* On some browsers, this is cryptographically random. So we might - * as well toss it in the pot and stir... - */ - reseedData.push(Math.random()*0x100000000|0); - } - - for (i=0; i<this._pools.length; i++) { - reseedData = reseedData.concat(this._pools[i].finalize()); - strength += this._poolEntropy[i]; - this._poolEntropy[i] = 0; - - if (!full && (this._reseedCount & (1<<i))) { break; } - } - - /* if we used the last pool, push a new one onto the stack */ - if (this._reseedCount >= 1 << this._pools.length) { - this._pools.push(new sjcl.hash.sha256()); - this._poolEntropy.push(0); - } - - /* how strong was this reseed? */ - this._poolStrength -= strength; - if (strength > this._strength) { - this._strength = strength; - } - - this._reseedCount ++; - this._reseed(reseedData); - }, - - _mouseCollector: function (ev) { - var x = ev.x || ev.clientX || ev.offsetX, y = ev.y || ev.clientY || ev.offsetY; - sjcl.random.addEntropy([x,y], 2, "mouse"); - }, - - _loadTimeCollector: function (ev) { - var d = new Date(); - sjcl.random.addEntropy(d, 2, "loadtime"); - }, - - _fireEvent: function (name, arg) { - var j, cbs=sjcl.random._callbacks[name], cbsTemp=[]; - /* TODO: there is a race condition between removing collectors and firing them */ - - /* I'm not sure if this is necessary; in C++, iterating over a - * collection and modifying it at the same time is a no-no. - */ - - for (j in cbs) { - if (cbs.hasOwnProperty(j)) { - cbsTemp.push(cbs[j]); - } - } - - for (j=0; j<cbsTemp.length; j++) { - cbsTemp[j](arg); - } - } -}; - -(function(){ - try { - // get cryptographically strong entropy in Webkit - var ab = new Uint32Array(32); - crypto.getRandomValues(ab); - sjcl.random.addEntropy(ab, 1024, "crypto.getRandomValues"); - } catch (e) { - // no getRandomValues :-( - } -})(); -/** @fileOverview Convenince functions centered around JSON encapsulation. - * - * @author Emily Stark - * @author Mike Hamburg - * @author Dan Boneh - */ - - /** @namespace JSON encapsulation */ - sjcl.json = { - /** Default values for encryption */ - defaults: { v:1, iter:1000, ks:128, ts:64, mode:"ccm", adata:"", cipher:"aes" }, - - /** Simple encryption function. - * @param {String|bitArray} password The password or key. - * @param {String} plaintext The data to encrypt. - * @param {Object} [params] The parameters including tag, iv and salt. - * @param {Object} [rp] A returned version with filled-in parameters. - * @return {String} The ciphertext. - * @throws {sjcl.exception.invalid} if a parameter is invalid. - */ - encrypt: function (password, plaintext, params, rp) { - params = params || {}; - rp = rp || {}; - - var j = sjcl.json, p = j._add({ iv: sjcl.random.randomWords(4,0) }, - j.defaults), tmp, prp; - j._add(p, params); - if (typeof p.salt === "string") { - p.salt = sjcl.codec.base64.toBits(p.salt); - } - if (typeof p.iv === "string") { - p.iv = sjcl.codec.base64.toBits(p.iv); - } - - if (!sjcl.mode[p.mode] || - !sjcl.cipher[p.cipher] || - (typeof password === "string" && p.iter <= 100) || - (p.ts !== 64 && p.ts !== 96 && p.ts !== 128) || - (p.ks !== 128 && p.ks !== 192 && p.ks !== 256) || - (p.iv.length < 2 || p.iv.length > 4)) { - throw new sjcl.exception.invalid("json encrypt: invalid parameters"); - } - - if (typeof password === "string") { - tmp = sjcl.misc.cachedPbkdf2(password, p); - password = tmp.key.slice(0,p.ks/32); - p.salt = tmp.salt; - } - if (typeof plaintext === "string") { - plaintext = sjcl.codec.utf8String.toBits(plaintext); - } - prp = new sjcl.cipher[p.cipher](password); - - /* return the json data */ - j._add(rp, p); - rp.key = password; - - /* do the encryption */ - p.ct = sjcl.mode[p.mode].encrypt(prp, plaintext, p.iv, p.adata, p.ts); - - return j.encode(j._subtract(p, j.defaults)); - }, - - /** Simple decryption function. - * @param {String|bitArray} password The password or key. - * @param {String} ciphertext The ciphertext to decrypt. - * @param {Object} [params] Additional non-default parameters. - * @param {Object} [rp] A returned object with filled parameters. - * @return {String} The plaintext. - * @throws {sjcl.exception.invalid} if a parameter is invalid. - * @throws {sjcl.exception.corrupt} if the ciphertext is corrupt. - */ - decrypt: function (password, ciphertext, params, rp) { - params = params || {}; - rp = rp || {}; - - var j = sjcl.json, p = j._add(j._add(j._add({},j.defaults),j.decode(ciphertext)), params, true), ct, tmp, prp; - if (typeof p.salt === "string") { - p.salt = sjcl.codec.base64.toBits(p.salt); - } - if (typeof p.iv === "string") { - p.iv = sjcl.codec.base64.toBits(p.iv); - } - - if (!sjcl.mode[p.mode] || - !sjcl.cipher[p.cipher] || - (typeof password === "string" && p.iter <= 100) || - (p.ts !== 64 && p.ts !== 96 && p.ts !== 128) || - (p.ks !== 128 && p.ks !== 192 && p.ks !== 256) || - (!p.iv) || - (p.iv.length < 2 || p.iv.length > 4)) { - throw new sjcl.exception.invalid("json decrypt: invalid parameters"); - } - - if (typeof password === "string") { - tmp = sjcl.misc.cachedPbkdf2(password, p); - password = tmp.key.slice(0,p.ks/32); - p.salt = tmp.salt; - } - prp = new sjcl.cipher[p.cipher](password); - - /* do the decryption */ - ct = sjcl.mode[p.mode].decrypt(prp, p.ct, p.iv, p.adata, p.ts); - - /* return the json data */ - j._add(rp, p); - rp.key = password; - - return sjcl.codec.utf8String.fromBits(ct); - }, - - /** Encode a flat structure into a JSON string. - * @param {Object} obj The structure to encode. - * @return {String} A JSON string. - * @throws {sjcl.exception.invalid} if obj has a non-alphanumeric property. - * @throws {sjcl.exception.bug} if a parameter has an unsupported type. - */ - encode: function (obj) { - var i, out='{', comma=''; - for (i in obj) { - if (obj.hasOwnProperty(i)) { - if (!i.match(/^[a-z0-9]+$/i)) { - throw new sjcl.exception.invalid("json encode: invalid property name"); - } - out += comma + '"' + i + '"' + ':'; - comma = ','; - - switch (typeof obj[i]) { - case 'number': - case 'boolean': - out += obj[i]; - break; - - case 'string': - out += '"' + escape(obj[i]) + '"'; - break; - - case 'object': - out += '"' + sjcl.codec.base64.fromBits(obj[i],1) + '"'; - break; - - default: - throw new sjcl.exception.bug("json encode: unsupported type"); - } - } - } - return out+'}'; - }, - - /** Decode a simple (flat) JSON string into a structure. The ciphertext, - * adata, salt and iv will be base64-decoded. - * @param {String} str The string. - * @return {Object} The decoded structure. - * @throws {sjcl.exception.invalid} if str isn't (simple) JSON. - */ - decode: function (str) { - str = str.replace(/\s/g,''); - if (!str.match(/^\{.*\}$/)) { - throw new sjcl.exception.invalid("json decode: this isn't json!"); - } - var a = str.replace(/^\{|\}$/g, '').split(/,/), out={}, i, m; - for (i=0; i<a.length; i++) { - if (!(m=a[i].match(/^(?:(["']?)([a-z][a-z0-9]*)\1):(?:(\d+)|"([a-z0-9+\/%*_.@=\-]*)")$/i))) { - throw new sjcl.exception.invalid("json decode: this isn't json!"); - } - if (m[3]) { - out[m[2]] = parseInt(m[3],10); - } else { - out[m[2]] = m[2].match(/^(ct|salt|iv)$/) ? sjcl.codec.base64.toBits(m[4]) : unescape(m[4]); - } - } - return out; - }, - - /** Insert all elements of src into target, modifying and returning target. - * @param {Object} target The object to be modified. - * @param {Object} src The object to pull data from. - * @param {boolean} [requireSame=false] If true, throw an exception if any field of target differs from corresponding field of src. - * @return {Object} target. - * @private - */ - _add: function (target, src, requireSame) { - if (target === undefined) { target = {}; } - if (src === undefined) { return target; } - var i; - for (i in src) { - if (src.hasOwnProperty(i)) { - if (requireSame && target[i] !== undefined && target[i] !== src[i]) { - throw new sjcl.exception.invalid("required parameter overridden"); - } - target[i] = src[i]; - } - } - return target; - }, - - /** Remove all elements of minus from plus. Does not modify plus. - * @private - */ - _subtract: function (plus, minus) { - var out = {}, i; - - for (i in plus) { - if (plus.hasOwnProperty(i) && plus[i] !== minus[i]) { - out[i] = plus[i]; - } - } - - return out; - }, - - /** Return only the specified elements of src. - * @private - */ - _filter: function (src, filter) { - var out = {}, i; - for (i=0; i<filter.length; i++) { - if (src[filter[i]] !== undefined) { - out[filter[i]] = src[filter[i]]; - } - } - return out; - } -}; - -/** Simple encryption function; convenient shorthand for sjcl.json.encrypt. - * @param {String|bitArray} password The password or key. - * @param {String} plaintext The data to encrypt. - * @param {Object} [params] The parameters including tag, iv and salt. - * @param {Object} [rp] A returned version with filled-in parameters. - * @return {String} The ciphertext. - */ -sjcl.encrypt = sjcl.json.encrypt; - -/** Simple decryption function; convenient shorthand for sjcl.json.decrypt. - * @param {String|bitArray} password The password or key. - * @param {String} ciphertext The ciphertext to decrypt. - * @param {Object} [params] Additional non-default parameters. - * @param {Object} [rp] A returned object with filled parameters. - * @return {String} The plaintext. - */ -sjcl.decrypt = sjcl.json.decrypt; - -/** The cache for cachedPbkdf2. - * @private - */ -sjcl.misc._pbkdf2Cache = {}; - -/** Cached PBKDF2 key derivation. - * @param {String} The password. - * @param {Object} The derivation params (iteration count and optional salt). - * @return {Object} The derived data in key, the salt in salt. - */ -sjcl.misc.cachedPbkdf2 = function (password, obj) { - var cache = sjcl.misc._pbkdf2Cache, c, cp, str, salt, iter; - - obj = obj || {}; - iter = obj.iter || 1000; - - /* open the cache for this password and iteration count */ - cp = cache[password] = cache[password] || {}; - c = cp[iter] = cp[iter] || { firstSalt: (obj.salt && obj.salt.length) ? - obj.salt.slice(0) : sjcl.random.randomWords(2,0) }; - - salt = (obj.salt === undefined) ? c.firstSalt : obj.salt; - - c[salt] = c[salt] || sjcl.misc.pbkdf2(password, salt, obj.iter); - return { key: c[salt].slice(0), salt:salt.slice(0) }; -}; - - diff --git a/webclient/lib/sjcl.min.js b/webclient/lib/sjcl.min.js deleted file mode 100644 index 4e33ae0..0000000 --- a/webclient/lib/sjcl.min.js +++ /dev/null @@ -1,41 +0,0 @@ -"use strict";var sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(a){this.toString=function(){return"CORRUPT: "+this.message};this.message=a},invalid:function(a){this.toString=function(){return"INVALID: "+this.message};this.message=a},bug:function(a){this.toString=function(){return"BUG: "+this.message};this.message=a},notReady:function(a){this.toString=function(){return"NOT READY: "+this.message};this.message=a}}}; -if(typeof module!="undefined"&&module.exports)module.exports=sjcl; -sjcl.cipher.aes=function(a){this.h[0][0][0]||this.w();var b,c,d,e,f=this.h[0][4],g=this.h[1];b=a.length;var h=1;if(b!==4&&b!==6&&b!==8)throw new sjcl.exception.invalid("invalid aes key size");this.a=[d=a.slice(0),e=[]];for(a=b;a<4*b+28;a++){c=d[a-1];if(a%b===0||b===8&&a%b===4){c=f[c>>>24]<<24^f[c>>16&255]<<16^f[c>>8&255]<<8^f[c&255];if(a%b===0){c=c<<8^c>>>24^h<<24;h=h<<1^(h>>7)*283}}d[a]=d[a-b]^c}for(b=0;a;b++,a--){c=d[b&3?a:a-4];e[b]=a<=4||b<4?c:g[0][f[c>>>24]]^g[1][f[c>>16&255]]^g[2][f[c>>8&255]]^ -g[3][f[c&255]]}}; -sjcl.cipher.aes.prototype={encrypt:function(a){return this.H(a,0)},decrypt:function(a){return this.H(a,1)},h:[[[],[],[],[],[]],[[],[],[],[],[]]],w:function(){var a=this.h[0],b=this.h[1],c=a[4],d=b[4],e,f,g,h=[],i=[],k,j,l,m;for(e=0;e<0x100;e++)i[(h[e]=e<<1^(e>>7)*283)^e]=e;for(f=g=0;!c[f];f^=k||1,g=i[g]||1){l=g^g<<1^g<<2^g<<3^g<<4;l=l>>8^l&255^99;c[f]=l;d[l]=f;j=h[e=h[k=h[f]]];m=j*0x1010101^e*0x10001^k*0x101^f*0x1010100;j=h[l]*0x101^l*0x1010100;for(e=0;e<4;e++){a[e][f]=j=j<<24^j>>>8;b[e][l]=m=m<<24^m>>>8}}for(e= -0;e<5;e++){a[e]=a[e].slice(0);b[e]=b[e].slice(0)}},H:function(a,b){if(a.length!==4)throw new sjcl.exception.invalid("invalid aes block size");var c=this.a[b],d=a[0]^c[0],e=a[b?3:1]^c[1],f=a[2]^c[2];a=a[b?1:3]^c[3];var g,h,i,k=c.length/4-2,j,l=4,m=[0,0,0,0];g=this.h[b];var n=g[0],o=g[1],p=g[2],q=g[3],r=g[4];for(j=0;j<k;j++){g=n[d>>>24]^o[e>>16&255]^p[f>>8&255]^q[a&255]^c[l];h=n[e>>>24]^o[f>>16&255]^p[a>>8&255]^q[d&255]^c[l+1];i=n[f>>>24]^o[a>>16&255]^p[d>>8&255]^q[e&255]^c[l+2];a=n[a>>>24]^o[d>>16& -255]^p[e>>8&255]^q[f&255]^c[l+3];l+=4;d=g;e=h;f=i}for(j=0;j<4;j++){m[b?3&-j:j]=r[d>>>24]<<24^r[e>>16&255]<<16^r[f>>8&255]<<8^r[a&255]^c[l++];g=d;d=e;e=f;f=a;a=g}return m}}; -sjcl.bitArray={bitSlice:function(a,b,c){a=sjcl.bitArray.P(a.slice(b/32),32-(b&31)).slice(1);return c===undefined?a:sjcl.bitArray.clamp(a,c-b)},extract:function(a,b,c){var d=Math.floor(-b-c&31);return((b+c-1^b)&-32?a[b/32|0]<<32-d^a[b/32+1|0]>>>d:a[b/32|0]>>>d)&(1<<c)-1},concat:function(a,b){if(a.length===0||b.length===0)return a.concat(b);var c=a[a.length-1],d=sjcl.bitArray.getPartial(c);return d===32?a.concat(b):sjcl.bitArray.P(b,d,c|0,a.slice(0,a.length-1))},bitLength:function(a){var b=a.length; -if(b===0)return 0;return(b-1)*32+sjcl.bitArray.getPartial(a[b-1])},clamp:function(a,b){if(a.length*32<b)return a;a=a.slice(0,Math.ceil(b/32));var c=a.length;b&=31;if(c>0&&b)a[c-1]=sjcl.bitArray.partial(b,a[c-1]&2147483648>>b-1,1);return a},partial:function(a,b,c){if(a===32)return b;return(c?b|0:b<<32-a)+a*0x10000000000},getPartial:function(a){return Math.round(a/0x10000000000)||32},equal:function(a,b){if(sjcl.bitArray.bitLength(a)!==sjcl.bitArray.bitLength(b))return false;var c=0,d;for(d=0;d<a.length;d++)c|= -a[d]^b[d];return c===0},P:function(a,b,c,d){var e;e=0;if(d===undefined)d=[];for(;b>=32;b-=32){d.push(c);c=0}if(b===0)return d.concat(a);for(e=0;e<a.length;e++){d.push(c|a[e]>>>b);c=a[e]<<32-b}e=a.length?a[a.length-1]:0;a=sjcl.bitArray.getPartial(e);d.push(sjcl.bitArray.partial(b+a&31,b+a>32?c:d.pop(),1));return d},k:function(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]}}; -sjcl.codec.utf8String={fromBits:function(a){var b="",c=sjcl.bitArray.bitLength(a),d,e;for(d=0;d<c/8;d++){if((d&3)===0)e=a[d/4];b+=String.fromCharCode(e>>>24);e<<=8}return decodeURIComponent(escape(b))},toBits:function(a){a=unescape(encodeURIComponent(a));var b=[],c,d=0;for(c=0;c<a.length;c++){d=d<<8|a.charCodeAt(c);if((c&3)===3){b.push(d);d=0}}c&3&&b.push(sjcl.bitArray.partial(8*(c&3),d));return b}}; -sjcl.codec.hex={fromBits:function(a){var b="",c;for(c=0;c<a.length;c++)b+=((a[c]|0)+0xf00000000000).toString(16).substr(4);return b.substr(0,sjcl.bitArray.bitLength(a)/4)},toBits:function(a){var b,c=[],d;a=a.replace(/\s|0x/g,"");d=a.length;a+="00000000";for(b=0;b<a.length;b+=8)c.push(parseInt(a.substr(b,8),16)^0);return sjcl.bitArray.clamp(c,d*4)}}; -sjcl.codec.base64={D:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",fromBits:function(a,b,c){var d="",e=0,f=sjcl.codec.base64.D,g=0,h=sjcl.bitArray.bitLength(a);if(c)f=f.substr(0,62)+"-_";for(c=0;d.length*6<h;){d+=f.charAt((g^a[c]>>>e)>>>26);if(e<6){g=a[c]<<6-e;e+=26;c++}else{g<<=6;e-=6}}for(;d.length&3&&!b;)d+="=";return d},toBits:function(a,b){a=a.replace(/\s|=/g,"");var c=[],d=0,e=sjcl.codec.base64.D,f=0,g;if(b)e=e.substr(0,62)+"-_";for(b=0;b<a.length;b++){g=e.indexOf(a.charAt(b)); -if(g<0)throw new sjcl.exception.invalid("this isn't base64!");if(d>26){d-=26;c.push(f^g>>>d);f=g<<32-d}else{d+=6;f^=g<<32-d}}d&56&&c.push(sjcl.bitArray.partial(d&56,f,1));return c}};sjcl.codec.base64url={fromBits:function(a){return sjcl.codec.base64.fromBits(a,1,1)},toBits:function(a){return sjcl.codec.base64.toBits(a,1)}};sjcl.hash.sha256=function(a){this.a[0]||this.w();if(a){this.n=a.n.slice(0);this.i=a.i.slice(0);this.e=a.e}else this.reset()};sjcl.hash.sha256.hash=function(a){return(new sjcl.hash.sha256).update(a).finalize()}; -sjcl.hash.sha256.prototype={blockSize:512,reset:function(){this.n=this.N.slice(0);this.i=[];this.e=0;return this},update:function(a){if(typeof a==="string")a=sjcl.codec.utf8String.toBits(a);var b,c=this.i=sjcl.bitArray.concat(this.i,a);b=this.e;a=this.e=b+sjcl.bitArray.bitLength(a);for(b=512+b&-512;b<=a;b+=512)this.C(c.splice(0,16));return this},finalize:function(){var a,b=this.i,c=this.n;b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);b.push(Math.floor(this.e/ -4294967296));for(b.push(this.e|0);b.length;)this.C(b.splice(0,16));this.reset();return c},N:[],a:[],w:function(){function a(e){return(e-Math.floor(e))*0x100000000|0}var b=0,c=2,d;a:for(;b<64;c++){for(d=2;d*d<=c;d++)if(c%d===0)continue a;if(b<8)this.N[b]=a(Math.pow(c,0.5));this.a[b]=a(Math.pow(c,1/3));b++}},C:function(a){var b,c,d=a.slice(0),e=this.n,f=this.a,g=e[0],h=e[1],i=e[2],k=e[3],j=e[4],l=e[5],m=e[6],n=e[7];for(a=0;a<64;a++){if(a<16)b=d[a];else{b=d[a+1&15];c=d[a+14&15];b=d[a&15]=(b>>>7^b>>>18^ -b>>>3^b<<25^b<<14)+(c>>>17^c>>>19^c>>>10^c<<15^c<<13)+d[a&15]+d[a+9&15]|0}b=b+n+(j>>>6^j>>>11^j>>>25^j<<26^j<<21^j<<7)+(m^j&(l^m))+f[a];n=m;m=l;l=j;j=k+b|0;k=i;i=h;h=g;g=b+(h&i^k&(h^i))+(h>>>2^h>>>13^h>>>22^h<<30^h<<19^h<<10)|0}e[0]=e[0]+g|0;e[1]=e[1]+h|0;e[2]=e[2]+i|0;e[3]=e[3]+k|0;e[4]=e[4]+j|0;e[5]=e[5]+l|0;e[6]=e[6]+m|0;e[7]=e[7]+n|0}}; -sjcl.mode.ccm={name:"ccm",encrypt:function(a,b,c,d,e){var f,g=b.slice(0),h=sjcl.bitArray,i=h.bitLength(c)/8,k=h.bitLength(g)/8;e=e||64;d=d||[];if(i<7)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(f=2;f<4&&k>>>8*f;f++);if(f<15-i)f=15-i;c=h.clamp(c,8*(15-f));b=sjcl.mode.ccm.G(a,b,c,d,e,f);g=sjcl.mode.ccm.I(a,g,c,b,e,f);return h.concat(g.data,g.tag)},decrypt:function(a,b,c,d,e){e=e||64;d=d||[];var f=sjcl.bitArray,g=f.bitLength(c)/8,h=f.bitLength(b),i=f.clamp(b,h-e),k=f.bitSlice(b, -h-e);h=(h-e)/8;if(g<7)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(b=2;b<4&&h>>>8*b;b++);if(b<15-g)b=15-g;c=f.clamp(c,8*(15-b));i=sjcl.mode.ccm.I(a,i,c,k,e,b);a=sjcl.mode.ccm.G(a,i.data,c,d,e,b);if(!f.equal(i.tag,a))throw new sjcl.exception.corrupt("ccm: tag doesn't match");return i.data},G:function(a,b,c,d,e,f){var g=[],h=sjcl.bitArray,i=h.k;e/=8;if(e%2||e<4||e>16)throw new sjcl.exception.invalid("ccm: invalid tag length");if(d.length>0xffffffff||b.length>0xffffffff)throw new sjcl.exception.bug("ccm: can't deal with 4GiB or more data"); -f=[h.partial(8,(d.length?64:0)|e-2<<2|f-1)];f=h.concat(f,c);f[3]|=h.bitLength(b)/8;f=a.encrypt(f);if(d.length){c=h.bitLength(d)/8;if(c<=65279)g=[h.partial(16,c)];else if(c<=0xffffffff)g=h.concat([h.partial(16,65534)],[c]);g=h.concat(g,d);for(d=0;d<g.length;d+=4)f=a.encrypt(i(f,g.slice(d,d+4).concat([0,0,0])))}for(d=0;d<b.length;d+=4)f=a.encrypt(i(f,b.slice(d,d+4).concat([0,0,0])));return h.clamp(f,e*8)},I:function(a,b,c,d,e,f){var g,h=sjcl.bitArray;g=h.k;var i=b.length,k=h.bitLength(b);c=h.concat([h.partial(8, -f-1)],c).concat([0,0,0]).slice(0,4);d=h.bitSlice(g(d,a.encrypt(c)),0,e);if(!i)return{tag:d,data:[]};for(g=0;g<i;g+=4){c[3]++;e=a.encrypt(c);b[g]^=e[0];b[g+1]^=e[1];b[g+2]^=e[2];b[g+3]^=e[3]}return{tag:d,data:h.clamp(b,k)}}}; -sjcl.mode.ocb2={name:"ocb2",encrypt:function(a,b,c,d,e,f){if(sjcl.bitArray.bitLength(c)!==128)throw new sjcl.exception.invalid("ocb iv must be 128 bits");var g,h=sjcl.mode.ocb2.A,i=sjcl.bitArray,k=i.k,j=[0,0,0,0];c=h(a.encrypt(c));var l,m=[];d=d||[];e=e||64;for(g=0;g+4<b.length;g+=4){l=b.slice(g,g+4);j=k(j,l);m=m.concat(k(c,a.encrypt(k(c,l))));c=h(c)}l=b.slice(g);b=i.bitLength(l);g=a.encrypt(k(c,[0,0,0,b]));l=i.clamp(k(l.concat([0,0,0]),g),b);j=k(j,k(l.concat([0,0,0]),g));j=a.encrypt(k(j,k(c,h(c)))); -if(d.length)j=k(j,f?d:sjcl.mode.ocb2.pmac(a,d));return m.concat(i.concat(l,i.clamp(j,e)))},decrypt:function(a,b,c,d,e,f){if(sjcl.bitArray.bitLength(c)!==128)throw new sjcl.exception.invalid("ocb iv must be 128 bits");e=e||64;var g=sjcl.mode.ocb2.A,h=sjcl.bitArray,i=h.k,k=[0,0,0,0],j=g(a.encrypt(c)),l,m,n=sjcl.bitArray.bitLength(b)-e,o=[];d=d||[];for(c=0;c+4<n/32;c+=4){l=i(j,a.decrypt(i(j,b.slice(c,c+4))));k=i(k,l);o=o.concat(l);j=g(j)}m=n-c*32;l=a.encrypt(i(j,[0,0,0,m]));l=i(l,h.clamp(b.slice(c), -m).concat([0,0,0]));k=i(k,l);k=a.encrypt(i(k,i(j,g(j))));if(d.length)k=i(k,f?d:sjcl.mode.ocb2.pmac(a,d));if(!h.equal(h.clamp(k,e),h.bitSlice(b,n)))throw new sjcl.exception.corrupt("ocb: tag doesn't match");return o.concat(h.clamp(l,m))},pmac:function(a,b){var c,d=sjcl.mode.ocb2.A,e=sjcl.bitArray,f=e.k,g=[0,0,0,0],h=a.encrypt([0,0,0,0]);h=f(h,d(d(h)));for(c=0;c+4<b.length;c+=4){h=d(h);g=f(g,a.encrypt(f(h,b.slice(c,c+4))))}b=b.slice(c);if(e.bitLength(b)<128){h=f(h,d(h));b=e.concat(b,[2147483648|0,0, -0,0])}g=f(g,b);return a.encrypt(f(d(f(h,d(h))),g))},A:function(a){return[a[0]<<1^a[1]>>>31,a[1]<<1^a[2]>>>31,a[2]<<1^a[3]>>>31,a[3]<<1^(a[0]>>>31)*135]}};sjcl.misc.hmac=function(a,b){this.M=b=b||sjcl.hash.sha256;var c=[[],[]],d=b.prototype.blockSize/32;this.l=[new b,new b];if(a.length>d)a=b.hash(a);for(b=0;b<d;b++){c[0][b]=a[b]^909522486;c[1][b]=a[b]^1549556828}this.l[0].update(c[0]);this.l[1].update(c[1])}; -sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(a,b){a=(new this.M(this.l[0])).update(a,b).finalize();return(new this.M(this.l[1])).update(a).finalize()}; -sjcl.misc.pbkdf2=function(a,b,c,d,e){c=c||1E3;if(d<0||c<0)throw sjcl.exception.invalid("invalid params to pbkdf2");if(typeof a==="string")a=sjcl.codec.utf8String.toBits(a);e=e||sjcl.misc.hmac;a=new e(a);var f,g,h,i,k=[],j=sjcl.bitArray;for(i=1;32*k.length<(d||1);i++){e=f=a.encrypt(j.concat(b,[i]));for(g=1;g<c;g++){f=a.encrypt(f);for(h=0;h<f.length;h++)e[h]^=f[h]}k=k.concat(e)}if(d)k=j.clamp(k,d);return k}; -sjcl.random={randomWords:function(a,b){var c=[];b=this.isReady(b);var d;if(b===0)throw new sjcl.exception.notReady("generator isn't seeded");else b&2&&this.U(!(b&1));for(b=0;b<a;b+=4){(b+1)%0x10000===0&&this.L();d=this.u();c.push(d[0],d[1],d[2],d[3])}this.L();return c.slice(0,a)},setDefaultParanoia:function(a){this.t=a},addEntropy:function(a,b,c){c=c||"user";var d,e,f=(new Date).valueOf(),g=this.q[c],h=this.isReady();d=this.F[c];if(d===undefined)d=this.F[c]=this.R++;if(g===undefined)g=this.q[c]=0;this.q[c]= -(this.q[c]+1)%this.b.length;switch(typeof a){case "number":break;case "object":if(b===undefined)for(c=b=0;c<a.length;c++)for(e=a[c];e>0;){b++;e>>>=1}this.b[g].update([d,this.J++,2,b,f,a.length].concat(a));break;case "string":if(b===undefined)b=a.length;this.b[g].update([d,this.J++,3,b,f,a.length]);this.b[g].update(a);break;default:throw new sjcl.exception.bug("random: addEntropy only supports number, array or string");}this.j[g]+=b;this.f+=b;if(h===0){this.isReady()!==0&&this.K("seeded",Math.max(this.g, -this.f));this.K("progress",this.getProgress())}},isReady:function(a){a=this.B[a!==undefined?a:this.t];return this.g&&this.g>=a?this.j[0]>80&&(new Date).valueOf()>this.O?3:1:this.f>=a?2:0},getProgress:function(a){a=this.B[a?a:this.t];return this.g>=a?1["0"]:this.f>a?1["0"]:this.f/a},startCollectors:function(){if(!this.m){if(window.addEventListener){window.addEventListener("load",this.o,false);window.addEventListener("mousemove",this.p,false)}else if(document.attachEvent){document.attachEvent("onload", -this.o);document.attachEvent("onmousemove",this.p)}else throw new sjcl.exception.bug("can't attach event");this.m=true}},stopCollectors:function(){if(this.m){if(window.removeEventListener){window.removeEventListener("load",this.o,false);window.removeEventListener("mousemove",this.p,false)}else if(window.detachEvent){window.detachEvent("onload",this.o);window.detachEvent("onmousemove",this.p)}this.m=false}},addEventListener:function(a,b){this.r[a][this.Q++]=b},removeEventListener:function(a,b){var c; -a=this.r[a];var d=[];for(c in a)a.hasOwnProperty(c)&&a[c]===b&&d.push(c);for(b=0;b<d.length;b++){c=d[b];delete a[c]}},b:[new sjcl.hash.sha256],j:[0],z:0,q:{},J:0,F:{},R:0,g:0,f:0,O:0,a:[0,0,0,0,0,0,0,0],d:[0,0,0,0],s:undefined,t:6,m:false,r:{progress:{},seeded:{}},Q:0,B:[0,48,64,96,128,192,0x100,384,512,768,1024],u:function(){for(var a=0;a<4;a++){this.d[a]=this.d[a]+1|0;if(this.d[a])break}return this.s.encrypt(this.d)},L:function(){this.a=this.u().concat(this.u());this.s=new sjcl.cipher.aes(this.a)}, -T:function(a){this.a=sjcl.hash.sha256.hash(this.a.concat(a));this.s=new sjcl.cipher.aes(this.a);for(a=0;a<4;a++){this.d[a]=this.d[a]+1|0;if(this.d[a])break}},U:function(a){var b=[],c=0,d;this.O=b[0]=(new Date).valueOf()+3E4;for(d=0;d<16;d++)b.push(Math.random()*0x100000000|0);for(d=0;d<this.b.length;d++){b=b.concat(this.b[d].finalize());c+=this.j[d];this.j[d]=0;if(!a&&this.z&1<<d)break}if(this.z>=1<<this.b.length){this.b.push(new sjcl.hash.sha256);this.j.push(0)}this.f-=c;if(c>this.g)this.g=c;this.z++; -this.T(b)},p:function(a){sjcl.random.addEntropy([a.x||a.clientX||a.offsetX,a.y||a.clientY||a.offsetY],2,"mouse")},o:function(){sjcl.random.addEntropy(new Date,2,"loadtime")},K:function(a,b){var c;a=sjcl.random.r[a];var d=[];for(c in a)a.hasOwnProperty(c)&&d.push(a[c]);for(c=0;c<d.length;c++)d[c](b)}};try{var s=new Uint32Array(32);crypto.getRandomValues(s);sjcl.random.addEntropy(s,1024,"crypto['getRandomValues']")}catch(t){} -sjcl.json={defaults:{v:1,iter:1E3,ks:128,ts:64,mode:"ccm",adata:"",cipher:"aes"},encrypt:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json,f=e.c({iv:sjcl.random.randomWords(4,0)},e.defaults);e.c(f,c);if(typeof f.salt==="string")f.salt=sjcl.codec.base64.toBits(f.salt);if(typeof f.iv==="string")f.iv=sjcl.codec.base64.toBits(f.iv);if(!sjcl.mode[f.mode]||!sjcl.cipher[f.cipher]||typeof a==="string"&&f.iter<=100||f.ts!==64&&f.ts!==96&&f.ts!==128||f.ks!==128&&f.ks!==192&&f.ks!==0x100||f.iv.length<2||f.iv.length> -4)throw new sjcl.exception.invalid("json encrypt: invalid parameters");if(typeof a==="string"){c=sjcl.misc.cachedPbkdf2(a,f);a=c.key.slice(0,f.ks/32);f.salt=c.salt}if(typeof b==="string")b=sjcl.codec.utf8String.toBits(b);c=new sjcl.cipher[f.cipher](a);e.c(d,f);d.key=a;f.ct=sjcl.mode[f.mode].encrypt(c,b,f.iv,f.adata,f.ts);return e.encode(e.V(f,e.defaults))},decrypt:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json;b=e.c(e.c(e.c({},e.defaults),e.decode(b)),c,true);if(typeof b.salt==="string")b.salt= -sjcl.codec.base64.toBits(b.salt);if(typeof b.iv==="string")b.iv=sjcl.codec.base64.toBits(b.iv);if(!sjcl.mode[b.mode]||!sjcl.cipher[b.cipher]||typeof a==="string"&&b.iter<=100||b.ts!==64&&b.ts!==96&&b.ts!==128||b.ks!==128&&b.ks!==192&&b.ks!==0x100||!b.iv||b.iv.length<2||b.iv.length>4)throw new sjcl.exception.invalid("json decrypt: invalid parameters");if(typeof a==="string"){c=sjcl.misc.cachedPbkdf2(a,b);a=c.key.slice(0,b.ks/32);b.salt=c.salt}c=new sjcl.cipher[b.cipher](a);c=sjcl.mode[b.mode].decrypt(c, -b.ct,b.iv,b.adata,b.ts);e.c(d,b);d.key=a;return sjcl.codec.utf8String.fromBits(c)},encode:function(a){var b,c="{",d="";for(b in a)if(a.hasOwnProperty(b)){if(!b.match(/^[a-z0-9]+$/i))throw new sjcl.exception.invalid("json encode: invalid property name");c+=d+'"'+b+'":';d=",";switch(typeof a[b]){case "number":case "boolean":c+=a[b];break;case "string":c+='"'+escape(a[b])+'"';break;case "object":c+='"'+sjcl.codec.base64.fromBits(a[b],1)+'"';break;default:throw new sjcl.exception.bug("json encode: unsupported type"); -}}return c+"}"},decode:function(a){a=a.replace(/\s/g,"");if(!a.match(/^\{.*\}$/))throw new sjcl.exception.invalid("json decode: this isn't json!");a=a.replace(/^\{|\}$/g,"").split(/,/);var b={},c,d;for(c=0;c<a.length;c++){if(!(d=a[c].match(/^(?:(["']?)([a-z][a-z0-9]*)\1):(?:(\d+)|"([a-z0-9+\/%*_.@=\-]*)")$/i)))throw new sjcl.exception.invalid("json decode: this isn't json!");b[d[2]]=d[3]?parseInt(d[3],10):d[2].match(/^(ct|salt|iv)$/)?sjcl.codec.base64.toBits(d[4]):unescape(d[4])}return b},c:function(a, -b,c){if(a===undefined)a={};if(b===undefined)return a;var d;for(d in b)if(b.hasOwnProperty(d)){if(c&&a[d]!==undefined&&a[d]!==b[d])throw new sjcl.exception.invalid("required parameter overridden");a[d]=b[d]}return a},V:function(a,b){var c={},d;for(d in a)if(a.hasOwnProperty(d)&&a[d]!==b[d])c[d]=a[d];return c},W:function(a,b){var c={},d;for(d=0;d<b.length;d++)if(a[b[d]]!==undefined)c[b[d]]=a[b[d]];return c}};sjcl.encrypt=sjcl.json.encrypt;sjcl.decrypt=sjcl.json.decrypt;sjcl.misc.S={}; -sjcl.misc.cachedPbkdf2=function(a,b){var c=sjcl.misc.S,d;b=b||{};d=b.iter||1E3;c=c[a]=c[a]||{};d=c[d]=c[d]||{firstSalt:b.salt&&b.salt.length?b.salt.slice(0):sjcl.random.randomWords(2,0)};c=b.salt===undefined?d.firstSalt:b.salt;d[c]=d[c]||sjcl.misc.pbkdf2(a,c,b.iter);return{key:d[c].slice(0),salt:c.slice(0)}}; diff --git a/webclient/lib/strophe b/webclient/lib/strophe new file mode 160000 +Subproject f013c94c42a0f004fcaec3dc31c3245d680938f diff --git a/webclient/lib/strophe.js b/webclient/lib/strophe.js deleted file mode 100644 index b30ca50..0000000 --- a/webclient/lib/strophe.js +++ /dev/null @@ -1,4197 +0,0 @@ -// This code was written by Tyler Akins and has been placed in the -// public domain. It would be nice if you left this header intact. -// Base64 code from Tyler Akins -- http://rumkin.com - -var Base64 = (function () { - var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - - var obj = { - /** - * Encodes a string in base64 - * @param {String} input The string to encode in base64. - */ - encode: function (input) { - var output = ""; - var chr1, chr2, chr3; - var enc1, enc2, enc3, enc4; - var i = 0; - - do { - chr1 = input.charCodeAt(i++); - chr2 = input.charCodeAt(i++); - chr3 = input.charCodeAt(i++); - - enc1 = chr1 >> 2; - enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); - enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); - enc4 = chr3 & 63; - - if (isNaN(chr2)) { - enc3 = enc4 = 64; - } else if (isNaN(chr3)) { - enc4 = 64; - } - - output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + - keyStr.charAt(enc3) + keyStr.charAt(enc4); - } while (i < input.length); - - return output; - }, - - /** - * Decodes a base64 string. - * @param {String} input The string to decode. - */ - decode: function (input) { - var output = ""; - var chr1, chr2, chr3; - var enc1, enc2, enc3, enc4; - var i = 0; - - // remove all characters that are not A-Z, a-z, 0-9, +, /, or = - input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); - - do { - enc1 = keyStr.indexOf(input.charAt(i++)); - enc2 = keyStr.indexOf(input.charAt(i++)); - enc3 = keyStr.indexOf(input.charAt(i++)); - enc4 = keyStr.indexOf(input.charAt(i++)); - - chr1 = (enc1 << 2) | (enc2 >> 4); - chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); - chr3 = ((enc3 & 3) << 6) | enc4; - - output = output + String.fromCharCode(chr1); - - if (enc3 != 64) { - output = output + String.fromCharCode(chr2); - } - if (enc4 != 64) { - output = output + String.fromCharCode(chr3); - } - } while (i < input.length); - - return output; - } - }; - - return obj; -})(); -/* - * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined - * in FIPS PUB 180-1 - * Version 2.1a Copyright Paul Johnston 2000 - 2002. - * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet - * Distributed under the BSD License - * See http://pajhome.org.uk/crypt/md5 for details. - */ - -/* - * Configurable variables. You may need to tweak these to be compatible with - * the server-side, but the defaults work in most cases. - */ -var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */ -var b64pad = "="; /* base-64 pad character. "=" for strict RFC compliance */ -var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */ - -/* - * These are the functions you'll usually want to call - * They take string arguments and return either hex or base-64 encoded strings - */ -function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length * chrsz));} -function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length * chrsz));} -function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length * chrsz));} -function hex_hmac_sha1(key, data){ return binb2hex(core_hmac_sha1(key, data));} -function b64_hmac_sha1(key, data){ return binb2b64(core_hmac_sha1(key, data));} -function str_hmac_sha1(key, data){ return binb2str(core_hmac_sha1(key, data));} - -/* - * Perform a simple self-test to see if the VM is working - */ -function sha1_vm_test() -{ - return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d"; -} - -/* - * Calculate the SHA-1 of an array of big-endian words, and a bit length - */ -function core_sha1(x, len) -{ - /* append padding */ - x[len >> 5] |= 0x80 << (24 - len % 32); - x[((len + 64 >> 9) << 4) + 15] = len; - - var w = new Array(80); - var a = 1732584193; - var b = -271733879; - var c = -1732584194; - var d = 271733878; - var e = -1009589776; - - var i, j, t, olda, oldb, oldc, oldd, olde; - for (i = 0; i < x.length; i += 16) - { - olda = a; - oldb = b; - oldc = c; - oldd = d; - olde = e; - - for (j = 0; j < 80; j++) - { - if (j < 16) { w[j] = x[i + j]; } - else { w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1); } - t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)), - safe_add(safe_add(e, w[j]), sha1_kt(j))); - e = d; - d = c; - c = rol(b, 30); - b = a; - a = t; - } - - a = safe_add(a, olda); - b = safe_add(b, oldb); - c = safe_add(c, oldc); - d = safe_add(d, oldd); - e = safe_add(e, olde); - } - return [a, b, c, d, e]; -} - -/* - * Perform the appropriate triplet combination function for the current - * iteration - */ -function sha1_ft(t, b, c, d) -{ - if (t < 20) { return (b & c) | ((~b) & d); } - if (t < 40) { return b ^ c ^ d; } - if (t < 60) { return (b & c) | (b & d) | (c & d); } - return b ^ c ^ d; -} - -/* - * Determine the appropriate additive constant for the current iteration - */ -function sha1_kt(t) -{ - return (t < 20) ? 1518500249 : (t < 40) ? 1859775393 : - (t < 60) ? -1894007588 : -899497514; -} - -/* - * Calculate the HMAC-SHA1 of a key and some data - */ -function core_hmac_sha1(key, data) -{ - var bkey = str2binb(key); - if (bkey.length > 16) { bkey = core_sha1(bkey, key.length * chrsz); } - - var ipad = new Array(16), opad = new Array(16); - for (var i = 0; i < 16; i++) - { - ipad[i] = bkey[i] ^ 0x36363636; - opad[i] = bkey[i] ^ 0x5C5C5C5C; - } - - var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz); - return core_sha1(opad.concat(hash), 512 + 160); -} - -/* - * Add integers, wrapping at 2^32. This uses 16-bit operations internally - * to work around bugs in some JS interpreters. - */ -function safe_add(x, y) -{ - var lsw = (x & 0xFFFF) + (y & 0xFFFF); - var msw = (x >> 16) + (y >> 16) + (lsw >> 16); - return (msw << 16) | (lsw & 0xFFFF); -} - -/* - * Bitwise rotate a 32-bit number to the left. - */ -function rol(num, cnt) -{ - return (num << cnt) | (num >>> (32 - cnt)); -} - -/* - * Convert an 8-bit or 16-bit string to an array of big-endian words - * In 8-bit function, characters >255 have their hi-byte silently ignored. - */ -function str2binb(str) -{ - var bin = []; - var mask = (1 << chrsz) - 1; - for (var i = 0; i < str.length * chrsz; i += chrsz) - { - bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (32 - chrsz - i%32); - } - return bin; -} - -/* - * Convert an array of big-endian words to a string - */ -function binb2str(bin) -{ - var str = ""; - var mask = (1 << chrsz) - 1; - for (var i = 0; i < bin.length * 32; i += chrsz) - { - str += String.fromCharCode((bin[i>>5] >>> (32 - chrsz - i%32)) & mask); - } - return str; -} - -/* - * Convert an array of big-endian words to a hex string. - */ -function binb2hex(binarray) -{ - var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; - var str = ""; - for (var i = 0; i < binarray.length * 4; i++) - { - str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) + - hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8 )) & 0xF); - } - return str; -} - -/* - * Convert an array of big-endian words to a base-64 string - */ -function binb2b64(binarray) -{ - var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - var str = ""; - var triplet, j; - for (var i = 0; i < binarray.length * 4; i += 3) - { - triplet = (((binarray[i >> 2] >> 8 * (3 - i %4)) & 0xFF) << 16) | - (((binarray[i+1 >> 2] >> 8 * (3 - (i+1)%4)) & 0xFF) << 8 ) | - ((binarray[i+2 >> 2] >> 8 * (3 - (i+2)%4)) & 0xFF); - for (j = 0; j < 4; j++) - { - if (i * 8 + j * 6 > binarray.length * 32) { str += b64pad; } - else { str += tab.charAt((triplet >> 6*(3-j)) & 0x3F); } - } - } - return str; -} -/* - * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message - * Digest Algorithm, as defined in RFC 1321. - * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002. - * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet - * Distributed under the BSD License - * See http://pajhome.org.uk/crypt/md5 for more info. - */ - -var MD5 = (function () { - /* - * Configurable variables. You may need to tweak these to be compatible with - * the server-side, but the defaults work in most cases. - */ - var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */ - var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */ - var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */ - - /* - * Add integers, wrapping at 2^32. This uses 16-bit operations internally - * to work around bugs in some JS interpreters. - */ - var safe_add = function (x, y) { - var lsw = (x & 0xFFFF) + (y & 0xFFFF); - var msw = (x >> 16) + (y >> 16) + (lsw >> 16); - return (msw << 16) | (lsw & 0xFFFF); - }; - - /* - * Bitwise rotate a 32-bit number to the left. - */ - var bit_rol = function (num, cnt) { - return (num << cnt) | (num >>> (32 - cnt)); - }; - - /* - * Convert a string to an array of little-endian words - * If chrsz is ASCII, characters >255 have their hi-byte silently ignored. - */ - var str2binl = function (str) { - var bin = []; - var mask = (1 << chrsz) - 1; - for(var i = 0; i < str.length * chrsz; i += chrsz) - { - bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32); - } - return bin; - }; - - /* - * Convert an array of little-endian words to a string - */ - var binl2str = function (bin) { - var str = ""; - var mask = (1 << chrsz) - 1; - for(var i = 0; i < bin.length * 32; i += chrsz) - { - str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask); - } - return str; - }; - - /* - * Convert an array of little-endian words to a hex string. - */ - var binl2hex = function (binarray) { - var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; - var str = ""; - for(var i = 0; i < binarray.length * 4; i++) - { - str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) + - hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF); - } - return str; - }; - - /* - * Convert an array of little-endian words to a base-64 string - */ - var binl2b64 = function (binarray) { - var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - var str = ""; - var triplet, j; - for(var i = 0; i < binarray.length * 4; i += 3) - { - triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16) | - (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 ) | - ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF); - for(j = 0; j < 4; j++) - { - if(i * 8 + j * 6 > binarray.length * 32) { str += b64pad; } - else { str += tab.charAt((triplet >> 6*(3-j)) & 0x3F); } - } - } - return str; - }; - - /* - * These functions implement the four basic operations the algorithm uses. - */ - var md5_cmn = function (q, a, b, x, s, t) { - return safe_add(bit_rol(safe_add(safe_add(a, q),safe_add(x, t)), s),b); - }; - - var md5_ff = function (a, b, c, d, x, s, t) { - return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t); - }; - - var md5_gg = function (a, b, c, d, x, s, t) { - return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t); - }; - - var md5_hh = function (a, b, c, d, x, s, t) { - return md5_cmn(b ^ c ^ d, a, b, x, s, t); - }; - - var md5_ii = function (a, b, c, d, x, s, t) { - return md5_cmn(c ^ (b | (~d)), a, b, x, s, t); - }; - - /* - * Calculate the MD5 of an array of little-endian words, and a bit length - */ - var core_md5 = function (x, len) { - /* append padding */ - x[len >> 5] |= 0x80 << ((len) % 32); - x[(((len + 64) >>> 9) << 4) + 14] = len; - - var a = 1732584193; - var b = -271733879; - var c = -1732584194; - var d = 271733878; - - var olda, oldb, oldc, oldd; - for (var i = 0; i < x.length; i += 16) - { - olda = a; - oldb = b; - oldc = c; - oldd = d; - - a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936); - d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586); - c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819); - b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330); - a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897); - d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426); - c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341); - b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983); - a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416); - d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417); - c = md5_ff(c, d, a, b, x[i+10], 17, -42063); - b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162); - a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682); - d = md5_ff(d, a, b, c, x[i+13], 12, -40341101); - c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290); - b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329); - - a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510); - d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632); - c = md5_gg(c, d, a, b, x[i+11], 14, 643717713); - b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302); - a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691); - d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083); - c = md5_gg(c, d, a, b, x[i+15], 14, -660478335); - b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848); - a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438); - d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690); - c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961); - b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501); - a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467); - d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784); - c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473); - b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734); - - a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558); - d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463); - c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562); - b = md5_hh(b, c, d, a, x[i+14], 23, -35309556); - a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060); - d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353); - c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632); - b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640); - a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174); - d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222); - c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979); - b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189); - a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487); - d = md5_hh(d, a, b, c, x[i+12], 11, -421815835); - c = md5_hh(c, d, a, b, x[i+15], 16, 530742520); - b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651); - - a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844); - d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415); - c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905); - b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055); - a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571); - d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606); - c = md5_ii(c, d, a, b, x[i+10], 15, -1051523); - b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799); - a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359); - d = md5_ii(d, a, b, c, x[i+15], 10, -30611744); - c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380); - b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649); - a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070); - d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379); - c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259); - b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551); - - a = safe_add(a, olda); - b = safe_add(b, oldb); - c = safe_add(c, oldc); - d = safe_add(d, oldd); - } - return [a, b, c, d]; - }; - - - /* - * Calculate the HMAC-MD5, of a key and some data - */ - var core_hmac_md5 = function (key, data) { - var bkey = str2binl(key); - if(bkey.length > 16) { bkey = core_md5(bkey, key.length * chrsz); } - - var ipad = new Array(16), opad = new Array(16); - for(var i = 0; i < 16; i++) - { - ipad[i] = bkey[i] ^ 0x36363636; - opad[i] = bkey[i] ^ 0x5C5C5C5C; - } - - var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz); - return core_md5(opad.concat(hash), 512 + 128); - }; - - var obj = { - /* - * These are the functions you'll usually want to call. - * They take string arguments and return either hex or base-64 encoded - * strings. - */ - hexdigest: function (s) { - return binl2hex(core_md5(str2binl(s), s.length * chrsz)); - }, - - b64digest: function (s) { - return binl2b64(core_md5(str2binl(s), s.length * chrsz)); - }, - - hash: function (s) { - return binl2str(core_md5(str2binl(s), s.length * chrsz)); - }, - - hmac_hexdigest: function (key, data) { - return binl2hex(core_hmac_md5(key, data)); - }, - - hmac_b64digest: function (key, data) { - return binl2b64(core_hmac_md5(key, data)); - }, - - hmac_hash: function (key, data) { - return binl2str(core_hmac_md5(key, data)); - }, - - /* - * Perform a simple self-test to see if the VM is working - */ - test: function () { - return MD5.hexdigest("abc") === "900150983cd24fb0d6963f7d28e17f72"; - } - }; - - return obj; -})(); -/* - This program is distributed under the terms of the MIT license. - Please see the LICENSE file for details. - - Copyright 2006-2008, OGG, LLC -*/ - -/* jslint configuration: */ -/*global document, window, setTimeout, clearTimeout, console, - XMLHttpRequest, ActiveXObject, - Base64, MD5, - Strophe, $build, $msg, $iq, $pres */ - -/** File: strophe.js - * A JavaScript library for XMPP BOSH. - * - * This is the JavaScript version of the Strophe library. Since JavaScript - * has no facilities for persistent TCP connections, this library uses - * Bidirectional-streams Over Synchronous HTTP (BOSH) to emulate - * a persistent, stateful, two-way connection to an XMPP server. More - * information on BOSH can be found in XEP 124. - */ - -/** PrivateFunction: Function.prototype.bind - * Bind a function to an instance. - * - * This Function object extension method creates a bound method similar - * to those in Python. This means that the 'this' object will point - * to the instance you want. See - * <a href='https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function/bind'>MDC's bind() documentation</a> and - * <a href='http://benjamin.smedbergs.us/blog/2007-01-03/bound-functions-and-function-imports-in-javascript/'>Bound Functions and Function Imports in JavaScript</a> - * for a complete explanation. - * - * This extension already exists in some browsers (namely, Firefox 3), but - * we provide it to support those that don't. - * - * Parameters: - * (Object) obj - The object that will become 'this' in the bound function. - * (Object) argN - An option argument that will be prepended to the - * arguments given for the function call - * - * Returns: - * The bound function. - */ -if (!Function.prototype.bind) { - Function.prototype.bind = function (obj /*, arg1, arg2, ... */) - { - var func = this; - var _slice = Array.prototype.slice; - var _concat = Array.prototype.concat; - var _args = _slice.call(arguments, 1); - - return function () { - return func.apply(obj ? obj : this, - _concat.call(_args, - _slice.call(arguments, 0))); - }; - }; -} - -/** PrivateFunction: Array.prototype.indexOf - * Return the index of an object in an array. - * - * This function is not supplied by some JavaScript implementations, so - * we provide it if it is missing. This code is from: - * http://developer.mozilla.org/En/Core_JavaScript_1.5_Reference:Objects:Array:indexOf - * - * Parameters: - * (Object) elt - The object to look for. - * (Integer) from - The index from which to start looking. (optional). - * - * Returns: - * The index of elt in the array or -1 if not found. - */ -if (!Array.prototype.indexOf) -{ - Array.prototype.indexOf = function(elt /*, from*/) - { - var len = this.length; - - var from = Number(arguments[1]) || 0; - from = (from < 0) ? Math.ceil(from) : Math.floor(from); - if (from < 0) { - from += len; - } - - for (; from < len; from++) { - if (from in this && this[from] === elt) { - return from; - } - } - - return -1; - }; -} - -/* All of the Strophe globals are defined in this special function below so - * that references to the globals become closures. This will ensure that - * on page reload, these references will still be available to callbacks - * that are still executing. - */ - -(function (callback) { -var Strophe; - -/** Function: $build - * Create a Strophe.Builder. - * This is an alias for 'new Strophe.Builder(name, attrs)'. - * - * Parameters: - * (String) name - The root element name. - * (Object) attrs - The attributes for the root element in object notation. - * - * Returns: - * A new Strophe.Builder object. - */ -function $build(name, attrs) { return new Strophe.Builder(name, attrs); } -/** Function: $msg - * Create a Strophe.Builder with a <message/> element as the root. - * - * Parmaeters: - * (Object) attrs - The <message/> element attributes in object notation. - * - * Returns: - * A new Strophe.Builder object. - */ -function $msg(attrs) { return new Strophe.Builder("message", attrs); } -/** Function: $iq - * Create a Strophe.Builder with an <iq/> element as the root. - * - * Parameters: - * (Object) attrs - The <iq/> element attributes in object notation. - * - * Returns: - * A new Strophe.Builder object. - */ -function $iq(attrs) { return new Strophe.Builder("iq", attrs); } -/** Function: $pres - * Create a Strophe.Builder with a <presence/> element as the root. - * - * Parameters: - * (Object) attrs - The <presence/> element attributes in object notation. - * - * Returns: - * A new Strophe.Builder object. - */ -function $pres(attrs) { return new Strophe.Builder("presence", attrs); } - -/** Class: Strophe - * An object container for all Strophe library functions. - * - * This class is just a container for all the objects and constants - * used in the library. It is not meant to be instantiated, but to - * provide a namespace for library objects, constants, and functions. - */ -Strophe = { - /** Constant: VERSION - * The version of the Strophe library. Unreleased builds will have - * a version of head-HASH where HASH is a partial revision. - */ - VERSION: "f013c94", - - /** Constants: XMPP Namespace Constants - * Common namespace constants from the XMPP RFCs and XEPs. - * - * NS.HTTPBIND - HTTP BIND namespace from XEP 124. - * NS.BOSH - BOSH namespace from XEP 206. - * NS.CLIENT - Main XMPP client namespace. - * NS.AUTH - Legacy authentication namespace. - * NS.ROSTER - Roster operations namespace. - * NS.PROFILE - Profile namespace. - * NS.DISCO_INFO - Service discovery info namespace from XEP 30. - * NS.DISCO_ITEMS - Service discovery items namespace from XEP 30. - * NS.MUC - Multi-User Chat namespace from XEP 45. - * NS.SASL - XMPP SASL namespace from RFC 3920. - * NS.STREAM - XMPP Streams namespace from RFC 3920. - * NS.BIND - XMPP Binding namespace from RFC 3920. - * NS.SESSION - XMPP Session namespace from RFC 3920. - * NS.XHTML_IM - XHTML-IM namespace from XEP 71. - * NS.XHTML - XHTML body namespace from XEP 71. - */ - NS: { - HTTPBIND: "http://jabber.org/protocol/httpbind", - BOSH: "urn:xmpp:xbosh", - CLIENT: "jabber:client", - AUTH: "jabber:iq:auth", - ROSTER: "jabber:iq:roster", - PROFILE: "jabber:iq:profile", - DISCO_INFO: "http://jabber.org/protocol/disco#info", - DISCO_ITEMS: "http://jabber.org/protocol/disco#items", - MUC: "http://jabber.org/protocol/muc", - SASL: "urn:ietf:params:xml:ns:xmpp-sasl", - STREAM: "http://etherx.jabber.org/streams", - BIND: "urn:ietf:params:xml:ns:xmpp-bind", - SESSION: "urn:ietf:params:xml:ns:xmpp-session", - VERSION: "jabber:iq:version", - STANZAS: "urn:ietf:params:xml:ns:xmpp-stanzas", - XHTML_IM: "http://jabber.org/protocol/xhtml-im", - XHTML: "http://www.w3.org/1999/xhtml" - }, - - - /** Constants: XHTML_IM Namespace - * contains allowed tags, tag attributes, and css properties. - * Used in the createHtml function to filter incoming html into the allowed XHTML-IM subset. - * See http://xmpp.org/extensions/xep-0071.html#profile-summary for the list of recommended - * allowed tags and their attributes. - */ - XHTML: { - tags: ['a','blockquote','br','cite','em','img','li','ol','p','span','strong','ul','body'], - attributes: { - 'a': ['href'], - 'blockquote': ['style'], - 'br': [], - 'cite': ['style'], - 'em': [], - 'img': ['src', 'alt', 'style', 'height', 'width'], - 'li': ['style'], - 'ol': ['style'], - 'p': ['style'], - 'span': ['style'], - 'strong': [], - 'ul': ['style'], - 'body': [] - }, - css: ['background-color','color','font-family','font-size','font-style','font-weight','margin-left','margin-right','text-align','text-decoration'], - validTag: function(tag) - { - for(var i = 0; i < Strophe.XHTML.tags.length; i++) { - if(tag == Strophe.XHTML.tags[i]) { - return true; - } - } - return false; - }, - validAttribute: function(tag, attribute) - { - if(typeof Strophe.XHTML.attributes[tag] !== 'undefined' && Strophe.XHTML.attributes[tag].length > 0) { - for(var i = 0; i < Strophe.XHTML.attributes[tag].length; i++) { - if(attribute == Strophe.XHTML.attributes[tag][i]) { - return true; - } - } - } - return false; - }, - validCSS: function(style) - { - for(var i = 0; i < Strophe.XHTML.css.length; i++) { - if(style == Strophe.XHTML.css[i]) { - return true; - } - } - return false; - } - }, - - /** Function: addNamespace - * This function is used to extend the current namespaces in - * Strophe.NS. It takes a key and a value with the key being the - * name of the new namespace, with its actual value. - * For example: - * Strophe.addNamespace('PUBSUB', "http://jabber.org/protocol/pubsub"); - * - * Parameters: - * (String) name - The name under which the namespace will be - * referenced under Strophe.NS - * (String) value - The actual namespace. - */ - addNamespace: function (name, value) - { - Strophe.NS[name] = value; - }, - - /** Constants: Connection Status Constants - * Connection status constants for use by the connection handler - * callback. - * - * Status.ERROR - An error has occurred - * Status.CONNECTING - The connection is currently being made - * Status.CONNFAIL - The connection attempt failed - * Status.AUTHENTICATING - The connection is authenticating - * Status.AUTHFAIL - The authentication attempt failed - * Status.CONNECTED - The connection has succeeded - * Status.DISCONNECTED - The connection has been terminated - * Status.DISCONNECTING - The connection is currently being terminated - * Status.ATTACHED - The connection has been attached - */ - Status: { - ERROR: 0, - CONNECTING: 1, - CONNFAIL: 2, - AUTHENTICATING: 3, - AUTHFAIL: 4, - CONNECTED: 5, - DISCONNECTED: 6, - DISCONNECTING: 7, - ATTACHED: 8 - }, - - /** Constants: Log Level Constants - * Logging level indicators. - * - * LogLevel.DEBUG - Debug output - * LogLevel.INFO - Informational output - * LogLevel.WARN - Warnings - * LogLevel.ERROR - Errors - * LogLevel.FATAL - Fatal errors - */ - LogLevel: { - DEBUG: 0, - INFO: 1, - WARN: 2, - ERROR: 3, - FATAL: 4 - }, - - /** PrivateConstants: DOM Element Type Constants - * DOM element types. - * - * ElementType.NORMAL - Normal element. - * ElementType.TEXT - Text data element. - * ElementType.FRAGMENT - XHTML fragment element. - */ - ElementType: { - NORMAL: 1, - TEXT: 3, - CDATA: 4, - FRAGMENT: 11 - }, - - /** PrivateConstants: Timeout Values - * Timeout values for error states. These values are in seconds. - * These should not be changed unless you know exactly what you are - * doing. - * - * TIMEOUT - Timeout multiplier. A waiting request will be considered - * failed after Math.floor(TIMEOUT * wait) seconds have elapsed. - * This defaults to 1.1, and with default wait, 66 seconds. - * SECONDARY_TIMEOUT - Secondary timeout multiplier. In cases where - * Strophe can detect early failure, it will consider the request - * failed if it doesn't return after - * Math.floor(SECONDARY_TIMEOUT * wait) seconds have elapsed. - * This defaults to 0.1, and with default wait, 6 seconds. - */ - TIMEOUT: 1.1, - SECONDARY_TIMEOUT: 0.1, - - /** Function: forEachChild - * Map a function over some or all child elements of a given element. - * - * This is a small convenience function for mapping a function over - * some or all of the children of an element. If elemName is null, all - * children will be passed to the function, otherwise only children - * whose tag names match elemName will be passed. - * - * Parameters: - * (XMLElement) elem - The element to operate on. - * (String) elemName - The child element tag name filter. - * (Function) func - The function to apply to each child. This - * function should take a single argument, a DOM element. - */ - forEachChild: function (elem, elemName, func) - { - var i, childNode; - - for (i = 0; i < elem.childNodes.length; i++) { - childNode = elem.childNodes[i]; - if (childNode.nodeType == Strophe.ElementType.NORMAL && - (!elemName || this.isTagEqual(childNode, elemName))) { - func(childNode); - } - } - }, - - /** Function: isTagEqual - * Compare an element's tag name with a string. - * - * This function is case insensitive. - * - * Parameters: - * (XMLElement) el - A DOM element. - * (String) name - The element name. - * - * Returns: - * true if the element's tag name matches _el_, and false - * otherwise. - */ - isTagEqual: function (el, name) - { - return el.tagName.toLowerCase() == name.toLowerCase(); - }, - - /** PrivateVariable: _xmlGenerator - * _Private_ variable that caches a DOM document to - * generate elements. - */ - _xmlGenerator: null, - - /** PrivateFunction: _makeGenerator - * _Private_ function that creates a dummy XML DOM document to serve as - * an element and text node generator. - */ - _makeGenerator: function () { - var doc; - - if (document.implementation.createDocument === undefined) { - doc = this._getIEXmlDom(); - doc.appendChild(doc.createElement('strophe')); - } else { - doc = document.implementation - .createDocument('jabber:client', 'strophe', null); - } - - return doc; - }, - - /** Function: xmlGenerator - * Get the DOM document to generate elements. - * - * Returns: - * The currently used DOM document. - */ - xmlGenerator: function () { - if (!Strophe._xmlGenerator) { - Strophe._xmlGenerator = Strophe._makeGenerator(); - } - return Strophe._xmlGenerator; - }, - - /** PrivateFunction: _getIEXmlDom - * Gets IE xml doc object - * - * Returns: - * A Microsoft XML DOM Object - * See Also: - * http://msdn.microsoft.com/en-us/library/ms757837%28VS.85%29.aspx - */ - _getIEXmlDom : function() { - var doc = null; - var docStrings = [ - "Msxml2.DOMDocument.6.0", - "Msxml2.DOMDocument.5.0", - "Msxml2.DOMDocument.4.0", - "MSXML2.DOMDocument.3.0", - "MSXML2.DOMDocument", - "MSXML.DOMDocument", - "Microsoft.XMLDOM" - ]; - - for (var d = 0; d < docStrings.length; d++) { - if (doc === null) { - try { - doc = new ActiveXObject(docStrings[d]); - } catch (e) { - doc = null; - } - } else { - break; - } - } - - return doc; - }, - - /** Function: xmlElement - * Create an XML DOM element. - * - * This function creates an XML DOM element correctly across all - * implementations. Note that these are not HTML DOM elements, which - * aren't appropriate for XMPP stanzas. - * - * Parameters: - * (String) name - The name for the element. - * (Array|Object) attrs - An optional array or object containing - * key/value pairs to use as element attributes. The object should - * be in the format {'key': 'value'} or {key: 'value'}. The array - * should have the format [['key1', 'value1'], ['key2', 'value2']]. - * (String) text - The text child data for the element. - * - * Returns: - * A new XML DOM element. - */ - xmlElement: function (name) - { - if (!name) { return null; } - - var node = Strophe.xmlGenerator().createElement(name); - - // FIXME: this should throw errors if args are the wrong type or - // there are more than two optional args - var a, i, k; - for (a = 1; a < arguments.length; a++) { - if (!arguments[a]) { continue; } - if (typeof(arguments[a]) == "string" || - typeof(arguments[a]) == "number") { - node.appendChild(Strophe.xmlTextNode(arguments[a])); - } else if (typeof(arguments[a]) == "object" && - typeof(arguments[a].sort) == "function") { - for (i = 0; i < arguments[a].length; i++) { - if (typeof(arguments[a][i]) == "object" && - typeof(arguments[a][i].sort) == "function") { - node.setAttribute(arguments[a][i][0], - arguments[a][i][1]); - } - } - } else if (typeof(arguments[a]) == "object") { - for (k in arguments[a]) { - if (arguments[a].hasOwnProperty(k)) { - node.setAttribute(k, arguments[a][k]); - } - } - } - } - - return node; - }, - - /* Function: xmlescape - * Excapes invalid xml characters. - * - * Parameters: - * (String) text - text to escape. - * - * Returns: - * Escaped text. - */ - xmlescape: function(text) - { - text = text.replace(/\&/g, "&"); - text = text.replace(/</g, "<"); - text = text.replace(/>/g, ">"); - text = text.replace(/'/g, "'"); - text = text.replace(/"/g, """); - return text; - }, - - /** Function: xmlTextNode - * Creates an XML DOM text node. - * - * Provides a cross implementation version of document.createTextNode. - * - * Parameters: - * (String) text - The content of the text node. - * - * Returns: - * A new XML DOM text node. - */ - xmlTextNode: function (text) - { - return Strophe.xmlGenerator().createTextNode(text); - }, - - /** Function: xmlHtmlNode - * Creates an XML DOM html node. - * - * Parameters: - * (String) html - The content of the html node. - * - * Returns: - * A new XML DOM text node. - */ - xmlHtmlNode: function (html) - { - //ensure text is escaped - if (window.DOMParser) { - parser = new DOMParser(); - node = parser.parseFromString(html, "text/xml"); - } else { - node = new ActiveXObject("Microsoft.XMLDOM"); - node.async="false"; - node.loadXML(html); - } - return node; - }, - - /** Function: getText - * Get the concatenation of all text children of an element. - * - * Parameters: - * (XMLElement) elem - A DOM element. - * - * Returns: - * A String with the concatenated text of all text element children. - */ - getText: function (elem) - { - if (!elem) { return null; } - - var str = ""; - if (elem.childNodes.length === 0 && elem.nodeType == - Strophe.ElementType.TEXT) { - str += elem.nodeValue; - } - - for (var i = 0; i < elem.childNodes.length; i++) { - if (elem.childNodes[i].nodeType == Strophe.ElementType.TEXT) { - str += elem.childNodes[i].nodeValue; - } - } - - return Strophe.xmlescape(str); - }, - - /** Function: copyElement - * Copy an XML DOM element. - * - * This function copies a DOM element and all its descendants and returns - * the new copy. - * - * Parameters: - * (XMLElement) elem - A DOM element. - * - * Returns: - * A new, copied DOM element tree. - */ - copyElement: function (elem) - { - var i, el; - if (elem.nodeType == Strophe.ElementType.NORMAL) { - el = Strophe.xmlElement(elem.tagName); - - for (i = 0; i < elem.attributes.length; i++) { - el.setAttribute(elem.attributes[i].nodeName.toLowerCase(), - elem.attributes[i].value); - } - - for (i = 0; i < elem.childNodes.length; i++) { - el.appendChild(Strophe.copyElement(elem.childNodes[i])); - } - } else if (elem.nodeType == Strophe.ElementType.TEXT) { - el = Strophe.xmlGenerator().createTextNode(elem.nodeValue); - } - - return el; - }, - - - /** Function: createHtml - * Copy an HTML DOM element into an XML DOM. - * - * This function copies a DOM element and all its descendants and returns - * the new copy. - * - * Parameters: - * (HTMLElement) elem - A DOM element. - * - * Returns: - * A new, copied DOM element tree. - */ - createHtml: function (elem) - { - var i, el, j, tag, attribute, value, css, cssAttrs, attr, cssName, cssValue, children, child; - if (elem.nodeType == Strophe.ElementType.NORMAL) { - tag = elem.nodeName.toLowerCase(); - if(Strophe.XHTML.validTag(tag)) { - try { - el = Strophe.xmlElement(tag); - for(i = 0; i < Strophe.XHTML.attributes[tag].length; i++) { - attribute = Strophe.XHTML.attributes[tag][i]; - value = elem.getAttribute(attribute); - if(typeof value == 'undefined' || value === null || value === '' || value === false || value === 0) { - continue; - } - if(attribute == 'style' && typeof value == 'object') { - if(typeof value.cssText != 'undefined') { - value = value.cssText; // we're dealing with IE, need to get CSS out - } - } - // filter out invalid css styles - if(attribute == 'style') { - css = []; - cssAttrs = value.split(';'); - for(j = 0; j < cssAttrs.length; j++) { - attr = cssAttrs[j].split(':'); - cssName = attr[0].replace(/^\s*/, "").replace(/\s*$/, "").toLowerCase(); - if(Strophe.XHTML.validCSS(cssName)) { - cssValue = attr[1].replace(/^\s*/, "").replace(/\s*$/, ""); - css.push(cssName + ': ' + cssValue); - } - } - if(css.length > 0) { - value = css.join('; '); - el.setAttribute(attribute, value); - } - } else { - el.setAttribute(attribute, value); - } - } - - for (i = 0; i < elem.childNodes.length; i++) { - el.appendChild(Strophe.createHtml(elem.childNodes[i])); - } - } catch(e) { // invalid elements - el = Strophe.xmlTextNode(''); - } - } else { - el = Strophe.xmlGenerator().createDocumentFragment(); - for (i = 0; i < elem.childNodes.length; i++) { - el.appendChild(Strophe.createHtml(elem.childNodes[i])); - } - } - } else if (elem.nodeType == Strophe.ElementType.FRAGMENT) { - el = Strophe.xmlGenerator().createDocumentFragment(); - for (i = 0; i < elem.childNodes.length; i++) { - el.appendChild(Strophe.createHtml(elem.childNodes[i])); - } - } else if (elem.nodeType == Strophe.ElementType.TEXT) { - el = Strophe.xmlTextNode(elem.nodeValue); - } - - return el; - }, - - /** Function: escapeNode - * Escape the node part (also called local part) of a JID. - * - * Parameters: - * (String) node - A node (or local part). - * - * Returns: - * An escaped node (or local part). - */ - escapeNode: function (node) - { - return node.replace(/^\s+|\s+$/g, '') - .replace(/\\/g, "\\5c") - .replace(/ /g, "\\20") - .replace(/\"/g, "\\22") - .replace(/\&/g, "\\26") - .replace(/\'/g, "\\27") - .replace(/\//g, "\\2f") - .replace(/:/g, "\\3a") - .replace(/</g, "\\3c") - .replace(/>/g, "\\3e") - .replace(/@/g, "\\40"); - }, - - /** Function: unescapeNode - * Unescape a node part (also called local part) of a JID. - * - * Parameters: - * (String) node - A node (or local part). - * - * Returns: - * An unescaped node (or local part). - */ - unescapeNode: function (node) - { - return node.replace(/\\20/g, " ") - .replace(/\\22/g, '"') - .replace(/\\26/g, "&") - .replace(/\\27/g, "'") - .replace(/\\2f/g, "/") - .replace(/\\3a/g, ":") - .replace(/\\3c/g, "<") - .replace(/\\3e/g, ">") - .replace(/\\40/g, "@") - .replace(/\\5c/g, "\\"); - }, - - /** Function: getNodeFromJid - * Get the node portion of a JID String. - * - * Parameters: - * (String) jid - A JID. - * - * Returns: - * A String containing the node. - */ - getNodeFromJid: function (jid) - { - if (jid.indexOf("@") < 0) { return null; } - return jid.split("@")[0]; - }, - - /** Function: getDomainFromJid - * Get the domain portion of a JID String. - * - * Parameters: - * (String) jid - A JID. - * - * Returns: - * A String containing the domain. - */ - getDomainFromJid: function (jid) - { - var bare = Strophe.getBareJidFromJid(jid); - if (bare.indexOf("@") < 0) { - return bare; - } else { - var parts = bare.split("@"); - parts.splice(0, 1); - return parts.join('@'); - } - }, - - /** Function: getResourceFromJid - * Get the resource portion of a JID String. - * - * Parameters: - * (String) jid - A JID. - * - * Returns: - * A String containing the resource. - */ - getResourceFromJid: function (jid) - { - var s = jid.split("/"); - if (s.length < 2) { return null; } - s.splice(0, 1); - return s.join('/'); - }, - - /** Function: getBareJidFromJid - * Get the bare JID from a JID String. - * - * Parameters: - * (String) jid - A JID. - * - * Returns: - * A String containing the bare JID. - */ - getBareJidFromJid: function (jid) - { - return jid ? jid.split("/")[0] : null; - }, - - /** Function: log - * User overrideable logging function. - * - * This function is called whenever the Strophe library calls any - * of the logging functions. The default implementation of this - * function does nothing. If client code wishes to handle the logging - * messages, it should override this with - * > Strophe.log = function (level, msg) { - * > (user code here) - * > }; - * - * Please note that data sent and received over the wire is logged - * via Strophe.Connection.rawInput() and Strophe.Connection.rawOutput(). - * - * The different levels and their meanings are - * - * DEBUG - Messages useful for debugging purposes. - * INFO - Informational messages. This is mostly information like - * 'disconnect was called' or 'SASL auth succeeded'. - * WARN - Warnings about potential problems. This is mostly used - * to report transient connection errors like request timeouts. - * ERROR - Some error occurred. - * FATAL - A non-recoverable fatal error occurred. - * - * Parameters: - * (Integer) level - The log level of the log message. This will - * be one of the values in Strophe.LogLevel. - * (String) msg - The log message. - */ - log: function (level, msg) - { - return; - }, - - /** Function: debug - * Log a message at the Strophe.LogLevel.DEBUG level. - * - * Parameters: - * (String) msg - The log message. - */ - debug: function(msg) - { - this.log(this.LogLevel.DEBUG, msg); - }, - - /** Function: info - * Log a message at the Strophe.LogLevel.INFO level. - * - * Parameters: - * (String) msg - The log message. - */ - info: function (msg) - { - this.log(this.LogLevel.INFO, msg); - }, - - /** Function: warn - * Log a message at the Strophe.LogLevel.WARN level. - * - * Parameters: - * (String) msg - The log message. - */ - warn: function (msg) - { - this.log(this.LogLevel.WARN, msg); - }, - - /** Function: error - * Log a message at the Strophe.LogLevel.ERROR level. - * - * Parameters: - * (String) msg - The log message. - */ - error: function (msg) - { - this.log(this.LogLevel.ERROR, msg); - }, - - /** Function: fatal - * Log a message at the Strophe.LogLevel.FATAL level. - * - * Parameters: - * (String) msg - The log message. - */ - fatal: function (msg) - { - this.log(this.LogLevel.FATAL, msg); - }, - - /** Function: serialize - * Render a DOM element and all descendants to a String. - * - * Parameters: - * (XMLElement) elem - A DOM element. - * - * Returns: - * The serialized element tree as a String. - */ - serialize: function (elem) - { - var result; - - if (!elem) { return null; } - - if (typeof(elem.tree) === "function") { - elem = elem.tree(); - } - - var nodeName = elem.nodeName; - var i, child; - - if (elem.getAttribute("_realname")) { - nodeName = elem.getAttribute("_realname"); - } - - result = "<" + nodeName; - for (i = 0; i < elem.attributes.length; i++) { - if(elem.attributes[i].nodeName != "_realname") { - result += " " + elem.attributes[i].nodeName.toLowerCase() + - "='" + elem.attributes[i].value - .replace(/&/g, "&") - .replace(/\'/g, "'") - .replace(/>/g, ">") - .replace(/</g, "<") + "'"; - } - } - - if (elem.childNodes.length > 0) { - result += ">"; - for (i = 0; i < elem.childNodes.length; i++) { - child = elem.childNodes[i]; - switch( child.nodeType ){ - case Strophe.ElementType.NORMAL: - // normal element, so recurse - result += Strophe.serialize(child); - break; - case Strophe.ElementType.TEXT: - // text element to escape values - result += Strophe.xmlescape(child.nodeValue); - break; - case Strophe.ElementType.CDATA: - // cdata section so don't escape values - result += "<![CDATA["+child.nodeValue+"]]>"; - } - } - result += "</" + nodeName + ">"; - } else { - result += "/>"; - } - - return result; - }, - - /** PrivateVariable: _requestId - * _Private_ variable that keeps track of the request ids for - * connections. - */ - _requestId: 0, - - /** PrivateVariable: Strophe.connectionPlugins - * _Private_ variable Used to store plugin names that need - * initialization on Strophe.Connection construction. - */ - _connectionPlugins: {}, - - /** Function: addConnectionPlugin - * Extends the Strophe.Connection object with the given plugin. - * - * Parameters: - * (String) name - The name of the extension. - * (Object) ptype - The plugin's prototype. - */ - addConnectionPlugin: function (name, ptype) - { - Strophe._connectionPlugins[name] = ptype; - } -}; - -/** Class: Strophe.Builder - * XML DOM builder. - * - * This object provides an interface similar to JQuery but for building - * DOM element easily and rapidly. All the functions except for toString() - * and tree() return the object, so calls can be chained. Here's an - * example using the $iq() builder helper. - * > $iq({to: 'you', from: 'me', type: 'get', id: '1'}) - * > .c('query', {xmlns: 'strophe:example'}) - * > .c('example') - * > .toString() - * The above generates this XML fragment - * > <iq to='you' from='me' type='get' id='1'> - * > <query xmlns='strophe:example'> - * > <example/> - * > </query> - * > </iq> - * The corresponding DOM manipulations to get a similar fragment would be - * a lot more tedious and probably involve several helper variables. - * - * Since adding children makes new operations operate on the child, up() - * is provided to traverse up the tree. To add two children, do - * > builder.c('child1', ...).up().c('child2', ...) - * The next operation on the Builder will be relative to the second child. - */ - -/** Constructor: Strophe.Builder - * Create a Strophe.Builder object. - * - * The attributes should be passed in object notation. For example - * > var b = new Builder('message', {to: 'you', from: 'me'}); - * or - * > var b = new Builder('messsage', {'xml:lang': 'en'}); - * - * Parameters: - * (String) name - The name of the root element. - * (Object) attrs - The attributes for the root element in object notation. - * - * Returns: - * A new Strophe.Builder. - */ -Strophe.Builder = function (name, attrs) -{ - // Set correct namespace for jabber:client elements - if (name == "presence" || name == "message" || name == "iq") { - if (attrs && !attrs.xmlns) { - attrs.xmlns = Strophe.NS.CLIENT; - } else if (!attrs) { - attrs = {xmlns: Strophe.NS.CLIENT}; - } - } - - // Holds the tree being built. - this.nodeTree = Strophe.xmlElement(name, attrs); - - // Points to the current operation node. - this.node = this.nodeTree; -}; - -Strophe.Builder.prototype = { - /** Function: tree - * Return the DOM tree. - * - * This function returns the current DOM tree as an element object. This - * is suitable for passing to functions like Strophe.Connection.send(). - * - * Returns: - * The DOM tree as a element object. - */ - tree: function () - { - return this.nodeTree; - }, - - /** Function: toString - * Serialize the DOM tree to a String. - * - * This function returns a string serialization of the current DOM - * tree. It is often used internally to pass data to a - * Strophe.Request object. - * - * Returns: - * The serialized DOM tree in a String. - */ - toString: function () - { - return Strophe.serialize(this.nodeTree); - }, - - /** Function: up - * Make the current parent element the new current element. - * - * This function is often used after c() to traverse back up the tree. - * For example, to add two children to the same element - * > builder.c('child1', {}).up().c('child2', {}); - * - * Returns: - * The Stophe.Builder object. - */ - up: function () - { - this.node = this.node.parentNode; - return this; - }, - - /** Function: attrs - * Add or modify attributes of the current element. - * - * The attributes should be passed in object notation. This function - * does not move the current element pointer. - * - * Parameters: - * (Object) moreattrs - The attributes to add/modify in object notation. - * - * Returns: - * The Strophe.Builder object. - */ - attrs: function (moreattrs) - { - for (var k in moreattrs) { - if (moreattrs.hasOwnProperty(k)) { - this.node.setAttribute(k, moreattrs[k]); - } - } - return this; - }, - - /** Function: c - * Add a child to the current element and make it the new current - * element. - * - * This function moves the current element pointer to the child, - * unless text is provided. If you need to add another child, it - * is necessary to use up() to go back to the parent in the tree. - * - * Parameters: - * (String) name - The name of the child. - * (Object) attrs - The attributes of the child in object notation. - * (String) text - The text to add to the child. - * - * Returns: - * The Strophe.Builder object. - */ - c: function (name, attrs, text) - { - var child = Strophe.xmlElement(name, attrs, text); - this.node.appendChild(child); - if (!text) { - this.node = child; - } - return this; - }, - - /** Function: cnode - * Add a child to the current element and make it the new current - * element. - * - * This function is the same as c() except that instead of using a - * name and an attributes object to create the child it uses an - * existing DOM element object. - * - * Parameters: - * (XMLElement) elem - A DOM element. - * - * Returns: - * The Strophe.Builder object. - */ - cnode: function (elem) - { - var xmlGen = Strophe.xmlGenerator(); - try { - var impNode = (xmlGen.importNode !== undefined); - } - catch (e) { - var impNode = false; - } - var newElem = impNode ? - xmlGen.importNode(elem, true) : - Strophe.copyElement(elem); - this.node.appendChild(newElem); - this.node = newElem; - return this; - }, - - /** Function: t - * Add a child text element. - * - * This *does not* make the child the new current element since there - * are no children of text elements. - * - * Parameters: - * (String) text - The text data to append to the current element. - * - * Returns: - * The Strophe.Builder object. - */ - t: function (text) - { - var child = Strophe.xmlTextNode(text); - this.node.appendChild(child); - return this; - }, - - /** Function: h - * Replace current element contents with the HTML passed in. - * - * This *does not* make the child the new current element - * - * Parameters: - * (String) html - The html to insert as contents of current element. - * - * Returns: - * The Strophe.Builder object. - */ - h: function (html) - { - var fragment = document.createElement('body'); - - // force the browser to try and fix any invalid HTML tags - fragment.innerHTML = html; - - // copy cleaned html into an xml dom - var xhtml = Strophe.createHtml(fragment); - - while(xhtml.childNodes.length > 0) { - this.node.appendChild(xhtml.childNodes[0]); - } - return this; - } -}; - -/** PrivateClass: Strophe.Handler - * _Private_ helper class for managing stanza handlers. - * - * A Strophe.Handler encapsulates a user provided callback function to be - * executed when matching stanzas are received by the connection. - * Handlers can be either one-off or persistant depending on their - * return value. Returning true will cause a Handler to remain active, and - * returning false will remove the Handler. - * - * Users will not use Strophe.Handler objects directly, but instead they - * will use Strophe.Connection.addHandler() and - * Strophe.Connection.deleteHandler(). - */ - -/** PrivateConstructor: Strophe.Handler - * Create and initialize a new Strophe.Handler. - * - * Parameters: - * (Function) handler - A function to be executed when the handler is run. - * (String) ns - The namespace to match. - * (String) name - The element name to match. - * (String) type - The element type to match. - * (String) id - The element id attribute to match. - * (String) from - The element from attribute to match. - * (Object) options - Handler options - * - * Returns: - * A new Strophe.Handler object. - */ -Strophe.Handler = function (handler, ns, name, type, id, from, options) -{ - this.handler = handler; - this.ns = ns; - this.name = name; - this.type = type; - this.id = id; - this.options = options || {matchbare: false}; - - // default matchBare to false if undefined - if (!this.options.matchBare) { - this.options.matchBare = false; - } - - if (this.options.matchBare) { - this.from = from ? Strophe.getBareJidFromJid(from) : null; - } else { - this.from = from; - } - - // whether the handler is a user handler or a system handler - this.user = true; -}; - -Strophe.Handler.prototype = { - /** PrivateFunction: isMatch - * Tests if a stanza matches the Strophe.Handler. - * - * Parameters: - * (XMLElement) elem - The XML element to test. - * - * Returns: - * true if the stanza matches and false otherwise. - */ - isMatch: function (elem) - { - var nsMatch; - var from = null; - - if (this.options.matchBare) { - from = Strophe.getBareJidFromJid(elem.getAttribute('from')); - } else { - from = elem.getAttribute('from'); - } - - nsMatch = false; - if (!this.ns) { - nsMatch = true; - } else { - var that = this; - Strophe.forEachChild(elem, null, function (elem) { - if (elem.getAttribute("xmlns") == that.ns) { - nsMatch = true; - } - }); - - nsMatch = nsMatch || elem.getAttribute("xmlns") == this.ns; - } - - if (nsMatch && - (!this.name || Strophe.isTagEqual(elem, this.name)) && - (!this.type || elem.getAttribute("type") == this.type) && - (!this.id || elem.getAttribute("id") == this.id) && - (!this.from || from == this.from)) { - return true; - } - - return false; - }, - - /** PrivateFunction: run - * Run the callback on a matching stanza. - * - * Parameters: - * (XMLElement) elem - The DOM element that triggered the - * Strophe.Handler. - * - * Returns: - * A boolean indicating if the handler should remain active. - */ - run: function (elem) - { - var result = null; - try { - result = this.handler(elem); - } catch (e) { - if (e.sourceURL) { - Strophe.fatal("error: " + this.handler + - " " + e.sourceURL + ":" + - e.line + " - " + e.name + ": " + e.message); - } else if (e.fileName) { - if (typeof(console) != "undefined") { - console.trace(); - console.error(this.handler, " - error - ", e, e.message); - } - Strophe.fatal("error: " + this.handler + " " + - e.fileName + ":" + e.lineNumber + " - " + - e.name + ": " + e.message); - } else { - Strophe.fatal("error: " + e.message + "\n" + e.stack); - } - - throw e; - } - - return result; - }, - - /** PrivateFunction: toString - * Get a String representation of the Strophe.Handler object. - * - * Returns: - * A String. - */ - toString: function () - { - return "{Handler: " + this.handler + "(" + this.name + "," + - this.id + "," + this.ns + ")}"; - } -}; - -/** PrivateClass: Strophe.TimedHandler - * _Private_ helper class for managing timed handlers. - * - * A Strophe.TimedHandler encapsulates a user provided callback that - * should be called after a certain period of time or at regular - * intervals. The return value of the callback determines whether the - * Strophe.TimedHandler will continue to fire. - * - * Users will not use Strophe.TimedHandler objects directly, but instead - * they will use Strophe.Connection.addTimedHandler() and - * Strophe.Connection.deleteTimedHandler(). - */ - -/** PrivateConstructor: Strophe.TimedHandler - * Create and initialize a new Strophe.TimedHandler object. - * - * Parameters: - * (Integer) period - The number of milliseconds to wait before the - * handler is called. - * (Function) handler - The callback to run when the handler fires. This - * function should take no arguments. - * - * Returns: - * A new Strophe.TimedHandler object. - */ -Strophe.TimedHandler = function (period, handler) -{ - this.period = period; - this.handler = handler; - - this.lastCalled = new Date().getTime(); - this.user = true; -}; - -Strophe.TimedHandler.prototype = { - /** PrivateFunction: run - * Run the callback for the Strophe.TimedHandler. - * - * Returns: - * true if the Strophe.TimedHandler should be called again, and false - * otherwise. - */ - run: function () - { - this.lastCalled = new Date().getTime(); - return this.handler(); - }, - - /** PrivateFunction: reset - * Reset the last called time for the Strophe.TimedHandler. - */ - reset: function () - { - this.lastCalled = new Date().getTime(); - }, - - /** PrivateFunction: toString - * Get a string representation of the Strophe.TimedHandler object. - * - * Returns: - * The string representation. - */ - toString: function () - { - return "{TimedHandler: " + this.handler + "(" + this.period +")}"; - } -}; - -/** PrivateClass: Strophe.Request - * _Private_ helper class that provides a cross implementation abstraction - * for a BOSH related XMLHttpRequest. - * - * The Strophe.Request class is used internally to encapsulate BOSH request - * information. It is not meant to be used from user's code. - */ - -/** PrivateConstructor: Strophe.Request - * Create and initialize a new Strophe.Request object. - * - * Parameters: - * (XMLElement) elem - The XML data to be sent in the request. - * (Function) func - The function that will be called when the - * XMLHttpRequest readyState changes. - * (Integer) rid - The BOSH rid attribute associated with this request. - * (Integer) sends - The number of times this same request has been - * sent. - */ -Strophe.Request = function (elem, func, rid, sends) -{ - this.id = ++Strophe._requestId; - this.xmlData = elem; - this.data = Strophe.serialize(elem); - // save original function in case we need to make a new request - // from this one. - this.origFunc = func; - this.func = func; - this.rid = rid; - this.date = NaN; - this.sends = sends || 0; - this.abort = false; - this.dead = null; - this.age = function () { - if (!this.date) { return 0; } - var now = new Date(); - return (now - this.date) / 1000; - }; - this.timeDead = function () { - if (!this.dead) { return 0; } - var now = new Date(); - return (now - this.dead) / 1000; - }; - this.xhr = this._newXHR(); -}; - -Strophe.Request.prototype = { - /** PrivateFunction: getResponse - * Get a response from the underlying XMLHttpRequest. - * - * This function attempts to get a response from the request and checks - * for errors. - * - * Throws: - * "parsererror" - A parser error occured. - * - * Returns: - * The DOM element tree of the response. - */ - getResponse: function () - { - var node = null; - if (this.xhr.responseXML && this.xhr.responseXML.documentElement) { - node = this.xhr.responseXML.documentElement; - if (node.tagName == "parsererror") { - Strophe.error("invalid response received"); - Strophe.error("responseText: " + this.xhr.responseText); - Strophe.error("responseXML: " + - Strophe.serialize(this.xhr.responseXML)); - throw "parsererror"; - } - } else if (this.xhr.responseText) { - Strophe.error("invalid response received"); - Strophe.error("responseText: " + this.xhr.responseText); - Strophe.error("responseXML: " + - Strophe.serialize(this.xhr.responseXML)); - } - - return node; - }, - - /** PrivateFunction: _newXHR - * _Private_ helper function to create XMLHttpRequests. - * - * This function creates XMLHttpRequests across all implementations. - * - * Returns: - * A new XMLHttpRequest. - */ - _newXHR: function () - { - var xhr = null; - if (window.XMLHttpRequest) { - xhr = new XMLHttpRequest(); - if (xhr.overrideMimeType) { - xhr.overrideMimeType("text/xml"); - } - } else if (window.ActiveXObject) { - xhr = new ActiveXObject("Microsoft.XMLHTTP"); - } - - // use Function.bind() to prepend ourselves as an argument - xhr.onreadystatechange = this.func.bind(null, this); - - return xhr; - } -}; - -/** Class: Strophe.Connection - * XMPP Connection manager. - * - * This class is the main part of Strophe. It manages a BOSH connection - * to an XMPP server and dispatches events to the user callbacks as - * data arrives. It supports SASL PLAIN, SASL DIGEST-MD5, and legacy - * authentication. - * - * After creating a Strophe.Connection object, the user will typically - * call connect() with a user supplied callback to handle connection level - * events like authentication failure, disconnection, or connection - * complete. - * - * The user will also have several event handlers defined by using - * addHandler() and addTimedHandler(). These will allow the user code to - * respond to interesting stanzas or do something periodically with the - * connection. These handlers will be active once authentication is - * finished. - * - * To send data to the connection, use send(). - */ - -/** Constructor: Strophe.Connection - * Create and initialize a Strophe.Connection object. - * - * Parameters: - * (String) service - The BOSH service URL. - * - * Returns: - * A new Strophe.Connection object. - */ -Strophe.Connection = function (service) -{ - /* The path to the httpbind service. */ - this.service = service; - /* The connected JID. */ - this.jid = ""; - /* the JIDs domain */ - this.domain = null; - /* request id for body tags */ - this.rid = Math.floor(Math.random() * 4294967295); - /* The current session ID. */ - this.sid = null; - this.streamId = null; - /* stream:features */ - this.features = null; - - // SASL - this._sasl_data = []; - this.do_session = false; - this.do_bind = false; - - // handler lists - this.timedHandlers = []; - this.handlers = []; - this.removeTimeds = []; - this.removeHandlers = []; - this.addTimeds = []; - this.addHandlers = []; - - this._authentication = {}; - this._idleTimeout = null; - this._disconnectTimeout = null; - - this.do_authentication = true; - this.authenticated = false; - this.disconnecting = false; - this.connected = false; - - this.errors = 0; - - this.paused = false; - - // default BOSH values - this.hold = 1; - this.wait = 60; - this.window = 5; - - this._data = []; - this._requests = []; - this._uniqueId = Math.round(Math.random() * 10000); - - this._sasl_success_handler = null; - this._sasl_failure_handler = null; - this._sasl_challenge_handler = null; - - // Max retries before disconnecting - this.maxRetries = 5; - - // setup onIdle callback every 1/10th of a second - this._idleTimeout = setTimeout(this._onIdle.bind(this), 100); - - // initialize plugins - for (var k in Strophe._connectionPlugins) { - if (Strophe._connectionPlugins.hasOwnProperty(k)) { - var ptype = Strophe._connectionPlugins[k]; - // jslint complaints about the below line, but this is fine - var F = function () {}; - F.prototype = ptype; - this[k] = new F(); - this[k].init(this); - } - } -}; - -Strophe.Connection.prototype = { - /** Function: reset - * Reset the connection. - * - * This function should be called after a connection is disconnected - * before that connection is reused. - */ - reset: function () - { - this.rid = Math.floor(Math.random() * 4294967295); - - this.sid = null; - this.streamId = null; - - // SASL - this.do_session = false; - this.do_bind = false; - - // handler lists - this.timedHandlers = []; - this.handlers = []; - this.removeTimeds = []; - this.removeHandlers = []; - this.addTimeds = []; - this.addHandlers = []; - this._authentication = {}; - - this.authenticated = false; - this.disconnecting = false; - this.connected = false; - - this.errors = 0; - - this._requests = []; - this._uniqueId = Math.round(Math.random()*10000); - }, - - /** Function: pause - * Pause the request manager. - * - * This will prevent Strophe from sending any more requests to the - * server. This is very useful for temporarily pausing while a lot - * of send() calls are happening quickly. This causes Strophe to - * send the data in a single request, saving many request trips. - */ - pause: function () - { - this.paused = true; - }, - - /** Function: resume - * Resume the request manager. - * - * This resumes after pause() has been called. - */ - resume: function () - { - this.paused = false; - }, - - /** Function: getUniqueId - * Generate a unique ID for use in <iq/> elements. - * - * All <iq/> stanzas are required to have unique id attributes. This - * function makes creating these easy. Each connection instance has - * a counter which starts from zero, and the value of this counter - * plus a colon followed by the suffix becomes the unique id. If no - * suffix is supplied, the counter is used as the unique id. - * - * Suffixes are used to make debugging easier when reading the stream - * data, and their use is recommended. The counter resets to 0 for - * every new connection for the same reason. For connections to the - * same server that authenticate the same way, all the ids should be - * the same, which makes it easy to see changes. This is useful for - * automated testing as well. - * - * Parameters: - * (String) suffix - A optional suffix to append to the id. - * - * Returns: - * A unique string to be used for the id attribute. - */ - getUniqueId: function (suffix) - { - if (typeof(suffix) == "string" || typeof(suffix) == "number") { - return ++this._uniqueId + ":" + suffix; - } else { - return ++this._uniqueId + ""; - } - }, - - /** Function: connect - * Starts the connection process. - * - * As the connection process proceeds, the user supplied callback will - * be triggered multiple times with status updates. The callback - * should take two arguments - the status code and the error condition. - * - * The status code will be one of the values in the Strophe.Status - * constants. The error condition will be one of the conditions - * defined in RFC 3920 or the condition 'strophe-parsererror'. - * - * Please see XEP 124 for a more detailed explanation of the optional - * parameters below. - * - * Parameters: - * (String) jid - The user's JID. This may be a bare JID, - * or a full JID. If a node is not supplied, SASL ANONYMOUS - * authentication will be attempted. - * (String) pass - The user's password. - * (Function) callback - The connect callback function. - * (Integer) wait - The optional HTTPBIND wait value. This is the - * time the server will wait before returning an empty result for - * a request. The default setting of 60 seconds is recommended. - * Other settings will require tweaks to the Strophe.TIMEOUT value. - * (Integer) hold - The optional HTTPBIND hold value. This is the - * number of connections the server will hold at one time. This - * should almost always be set to 1 (the default). - * (String) route - */ - connect: function (jid, pass, callback, wait, hold, route) - { - this.jid = jid; - this.pass = pass; - this.connect_callback = callback; - this.disconnecting = false; - this.connected = false; - this.authenticated = false; - this.errors = 0; - - this.wait = wait || this.wait; - this.hold = hold || this.hold; - - // parse jid for domain and resource - this.domain = this.domain || Strophe.getDomainFromJid(this.jid); - - // build the body tag - var body = this._buildBody().attrs({ - to: this.domain, - "xml:lang": "en", - wait: this.wait, - hold: this.hold, - content: "text/xml; charset=utf-8", - ver: "1.6", - "xmpp:version": "1.0", - "xmlns:xmpp": Strophe.NS.BOSH - }); - - if(route){ - body.attrs({ - route: route - }); - } - - this._changeConnectStatus(Strophe.Status.CONNECTING, null); - - var _connect_cb = this._connect_callback || this._connect_cb; - this._connect_callback = null; - - this._requests.push( - new Strophe.Request(body.tree(), - this._onRequestStateChange.bind( - this, _connect_cb.bind(this)), - body.tree().getAttribute("rid"))); - this._throttledRequestHandler(); - }, - - /** Function: attach - * Attach to an already created and authenticated BOSH session. - * - * This function is provided to allow Strophe to attach to BOSH - * sessions which have been created externally, perhaps by a Web - * application. This is often used to support auto-login type features - * without putting user credentials into the page. - * - * Parameters: - * (String) jid - The full JID that is bound by the session. - * (String) sid - The SID of the BOSH session. - * (String) rid - The current RID of the BOSH session. This RID - * will be used by the next request. - * (Function) callback The connect callback function. - * (Integer) wait - The optional HTTPBIND wait value. This is the - * time the server will wait before returning an empty result for - * a request. The default setting of 60 seconds is recommended. - * Other settings will require tweaks to the Strophe.TIMEOUT value. - * (Integer) hold - The optional HTTPBIND hold value. This is the - * number of connections the server will hold at one time. This - * should almost always be set to 1 (the default). - * (Integer) wind - The optional HTTBIND window value. This is the - * allowed range of request ids that are valid. The default is 5. - */ - attach: function (jid, sid, rid, callback, wait, hold, wind) - { - this.jid = jid; - this.sid = sid; - this.rid = rid; - this.connect_callback = callback; - - this.domain = Strophe.getDomainFromJid(this.jid); - - this.authenticated = true; - this.connected = true; - - this.wait = wait || this.wait; - this.hold = hold || this.hold; - this.window = wind || this.window; - - this._changeConnectStatus(Strophe.Status.ATTACHED, null); - }, - - /** Function: xmlInput - * User overrideable function that receives XML data coming into the - * connection. - * - * The default function does nothing. User code can override this with - * > Strophe.Connection.xmlInput = function (elem) { - * > (user code) - * > }; - * - * Parameters: - * (XMLElement) elem - The XML data received by the connection. - */ - xmlInput: function (elem) - { - return; - }, - - /** Function: xmlOutput - * User overrideable function that receives XML data sent to the - * connection. - * - * The default function does nothing. User code can override this with - * > Strophe.Connection.xmlOutput = function (elem) { - * > (user code) - * > }; - * - * Parameters: - * (XMLElement) elem - The XMLdata sent by the connection. - */ - xmlOutput: function (elem) - { - return; - }, - - /** Function: rawInput - * User overrideable function that receives raw data coming into the - * connection. - * - * The default function does nothing. User code can override this with - * > Strophe.Connection.rawInput = function (data) { - * > (user code) - * > }; - * - * Parameters: - * (String) data - The data received by the connection. - */ - rawInput: function (data) - { - return; - }, - - /** Function: rawOutput - * User overrideable function that receives raw data sent to the - * connection. - * - * The default function does nothing. User code can override this with - * > Strophe.Connection.rawOutput = function (data) { - * > (user code) - * > }; - * - * Parameters: - * (String) data - The data sent by the connection. - */ - rawOutput: function (data) - { - return; - }, - - /** Function: send - * Send a stanza. - * - * This function is called to push data onto the send queue to - * go out over the wire. Whenever a request is sent to the BOSH - * server, all pending data is sent and the queue is flushed. - * - * Parameters: - * (XMLElement | - * [XMLElement] | - * Strophe.Builder) elem - The stanza to send. - */ - send: function (elem) - { - if (elem === null) { return ; } - if (typeof(elem.sort) === "function") { - for (var i = 0; i < elem.length; i++) { - this._queueData(elem[i]); - } - } else if (typeof(elem.tree) === "function") { - this._queueData(elem.tree()); - } else { - this._queueData(elem); - } - - this._throttledRequestHandler(); - clearTimeout(this._idleTimeout); - this._idleTimeout = setTimeout(this._onIdle.bind(this), 100); - }, - - /** Function: flush - * Immediately send any pending outgoing data. - * - * Normally send() queues outgoing data until the next idle period - * (100ms), which optimizes network use in the common cases when - * several send()s are called in succession. flush() can be used to - * immediately send all pending data. - */ - flush: function () - { - // cancel the pending idle period and run the idle function - // immediately - clearTimeout(this._idleTimeout); - this._onIdle(); - }, - - /** Function: sendIQ - * Helper function to send IQ stanzas. - * - * Parameters: - * (XMLElement) elem - The stanza to send. - * (Function) callback - The callback function for a successful request. - * (Function) errback - The callback function for a failed or timed - * out request. On timeout, the stanza will be null. - * (Integer) timeout - The time specified in milliseconds for a - * timeout to occur. - * - * Returns: - * The id used to send the IQ. - */ - sendIQ: function(elem, callback, errback, timeout) { - var timeoutHandler = null; - var that = this; - - if (typeof(elem.tree) === "function") { - elem = elem.tree(); - } - var id = elem.getAttribute('id'); - - // inject id if not found - if (!id) { - id = this.getUniqueId("sendIQ"); - elem.setAttribute("id", id); - } - - var handler = this.addHandler(function (stanza) { - // remove timeout handler if there is one - if (timeoutHandler) { - that.deleteTimedHandler(timeoutHandler); - } - - var iqtype = stanza.getAttribute('type'); - if (iqtype == 'result') { - if (callback) { - callback(stanza); - } - } else if (iqtype == 'error') { - if (errback) { - errback(stanza); - } - } else { - throw { - name: "StropheError", - message: "Got bad IQ type of " + iqtype - }; - } - }, null, 'iq', null, id); - - // if timeout specified, setup timeout handler. - if (timeout) { - timeoutHandler = this.addTimedHandler(timeout, function () { - // get rid of normal handler - that.deleteHandler(handler); - - // call errback on timeout with null stanza - if (errback) { - errback(null); - } - return false; - }); - } - - this.send(elem); - - return id; - }, - - /** PrivateFunction: _queueData - * Queue outgoing data for later sending. Also ensures that the data - * is a DOMElement. - */ - _queueData: function (element) { - if (element === null || - !element.tagName || - !element.childNodes) { - throw { - name: "StropheError", - message: "Cannot queue non-DOMElement." - }; - } - - this._data.push(element); - }, - - /** PrivateFunction: _sendRestart - * Send an xmpp:restart stanza. - */ - _sendRestart: function () - { - this._data.push("restart"); - - this._throttledRequestHandler(); - clearTimeout(this._idleTimeout); - this._idleTimeout = setTimeout(this._onIdle.bind(this), 100); - }, - - /** Function: addTimedHandler - * Add a timed handler to the connection. - * - * This function adds a timed handler. The provided handler will - * be called every period milliseconds until it returns false, - * the connection is terminated, or the handler is removed. Handlers - * that wish to continue being invoked should return true. - * - * Because of method binding it is necessary to save the result of - * this function if you wish to remove a handler with - * deleteTimedHandler(). - * - * Note that user handlers are not active until authentication is - * successful. - * - * Parameters: - * (Integer) period - The period of the handler. - * (Function) handler - The callback function. - * - * Returns: - * A reference to the handler that can be used to remove it. - */ - addTimedHandler: function (period, handler) - { - var thand = new Strophe.TimedHandler(period, handler); - this.addTimeds.push(thand); - return thand; - }, - - /** Function: deleteTimedHandler - * Delete a timed handler for a connection. - * - * This function removes a timed handler from the connection. The - * handRef parameter is *not* the function passed to addTimedHandler(), - * but is the reference returned from addTimedHandler(). - * - * Parameters: - * (Strophe.TimedHandler) handRef - The handler reference. - */ - deleteTimedHandler: function (handRef) - { - // this must be done in the Idle loop so that we don't change - // the handlers during iteration - this.removeTimeds.push(handRef); - }, - - /** Function: addHandler - * Add a stanza handler for the connection. - * - * This function adds a stanza handler to the connection. The - * handler callback will be called for any stanza that matches - * the parameters. Note that if multiple parameters are supplied, - * they must all match for the handler to be invoked. - * - * The handler will receive the stanza that triggered it as its argument. - * The handler should return true if it is to be invoked again; - * returning false will remove the handler after it returns. - * - * As a convenience, the ns parameters applies to the top level element - * and also any of its immediate children. This is primarily to make - * matching /iq/query elements easy. - * - * The options argument contains handler matching flags that affect how - * matches are determined. Currently the only flag is matchBare (a - * boolean). When matchBare is true, the from parameter and the from - * attribute on the stanza will be matched as bare JIDs instead of - * full JIDs. To use this, pass {matchBare: true} as the value of - * options. The default value for matchBare is false. - * - * The return value should be saved if you wish to remove the handler - * with deleteHandler(). - * - * Parameters: - * (Function) handler - The user callback. - * (String) ns - The namespace to match. - * (String) name - The stanza name to match. - * (String) type - The stanza type attribute to match. - * (String) id - The stanza id attribute to match. - * (String) from - The stanza from attribute to match. - * (String) options - The handler options - * - * Returns: - * A reference to the handler that can be used to remove it. - */ - addHandler: function (handler, ns, name, type, id, from, options) - { - var hand = new Strophe.Handler(handler, ns, name, type, id, from, options); - this.addHandlers.push(hand); - return hand; - }, - - /** Function: deleteHandler - * Delete a stanza handler for a connection. - * - * This function removes a stanza handler from the connection. The - * handRef parameter is *not* the function passed to addHandler(), - * but is the reference returned from addHandler(). - * - * Parameters: - * (Strophe.Handler) handRef - The handler reference. - */ - deleteHandler: function (handRef) - { - // this must be done in the Idle loop so that we don't change - // the handlers during iteration - this.removeHandlers.push(handRef); - }, - - /** Function: disconnect - * Start the graceful disconnection process. - * - * This function starts the disconnection process. This process starts - * by sending unavailable presence and sending BOSH body of type - * terminate. A timeout handler makes sure that disconnection happens - * even if the BOSH server does not respond. - * - * The user supplied connection callback will be notified of the - * progress as this process happens. - * - * Parameters: - * (String) reason - The reason the disconnect is occuring. - */ - disconnect: function (reason) - { - this._changeConnectStatus(Strophe.Status.DISCONNECTING, reason); - - Strophe.info("Disconnect was called because: " + reason); - if (this.connected) { - // setup timeout handler - this._disconnectTimeout = this._addSysTimedHandler( - 3000, this._onDisconnectTimeout.bind(this)); - this._sendTerminate(); - } - }, - - /** PrivateFunction: _changeConnectStatus - * _Private_ helper function that makes sure plugins and the user's - * callback are notified of connection status changes. - * - * Parameters: - * (Integer) status - the new connection status, one of the values - * in Strophe.Status - * (String) condition - the error condition or null - */ - _changeConnectStatus: function (status, condition) - { - // notify all plugins listening for status changes - for (var k in Strophe._connectionPlugins) { - if (Strophe._connectionPlugins.hasOwnProperty(k)) { - var plugin = this[k]; - if (plugin.statusChanged) { - try { - plugin.statusChanged(status, condition); - } catch (err) { - Strophe.error("" + k + " plugin caused an exception " + - "changing status: " + err); - } - } - } - } - - // notify the user's callback - if (this.connect_callback) { - try { - this.connect_callback(status, condition); - } catch (e) { - Strophe.error("User connection callback caused an " + - "exception: " + e); - } - } - }, - - /** PrivateFunction: _buildBody - * _Private_ helper function to generate the <body/> wrapper for BOSH. - * - * Returns: - * A Strophe.Builder with a <body/> element. - */ - _buildBody: function () - { - var bodyWrap = $build('body', { - rid: this.rid++, - xmlns: Strophe.NS.HTTPBIND - }); - - if (this.sid !== null) { - bodyWrap.attrs({sid: this.sid}); - } - - return bodyWrap; - }, - - /** PrivateFunction: _removeRequest - * _Private_ function to remove a request from the queue. - * - * Parameters: - * (Strophe.Request) req - The request to remove. - */ - _removeRequest: function (req) - { - Strophe.debug("removing request"); - - var i; - for (i = this._requests.length - 1; i >= 0; i--) { - if (req == this._requests[i]) { - this._requests.splice(i, 1); - } - } - - // IE6 fails on setting to null, so set to empty function - req.xhr.onreadystatechange = function () {}; - - this._throttledRequestHandler(); - }, - - /** PrivateFunction: _restartRequest - * _Private_ function to restart a request that is presumed dead. - * - * Parameters: - * (Integer) i - The index of the request in the queue. - */ - _restartRequest: function (i) - { - var req = this._requests[i]; - if (req.dead === null) { - req.dead = new Date(); - } - - this._processRequest(i); - }, - - /** PrivateFunction: _processRequest - * _Private_ function to process a request in the queue. - * - * This function takes requests off the queue and sends them and - * restarts dead requests. - * - * Parameters: - * (Integer) i - The index of the request in the queue. - */ - _processRequest: function (i) - { - var req = this._requests[i]; - var reqStatus = -1; - - try { - if (req.xhr.readyState == 4) { - reqStatus = req.xhr.status; - } - } catch (e) { - Strophe.error("caught an error in _requests[" + i + - "], reqStatus: " + reqStatus); - } - - if (typeof(reqStatus) == "undefined") { - reqStatus = -1; - } - - // make sure we limit the number of retries - if (req.sends > this.maxRetries) { - this._onDisconnectTimeout(); - return; - } - - var time_elapsed = req.age(); - var primaryTimeout = (!isNaN(time_elapsed) && - time_elapsed > Math.floor(Strophe.TIMEOUT * this.wait)); - var secondaryTimeout = (req.dead !== null && - req.timeDead() > Math.floor(Strophe.SECONDARY_TIMEOUT * this.wait)); - var requestCompletedWithServerError = (req.xhr.readyState == 4 && - (reqStatus < 1 || - reqStatus >= 500)); - if (primaryTimeout || secondaryTimeout || - requestCompletedWithServerError) { - if (secondaryTimeout) { - Strophe.error("Request " + - this._requests[i].id + - " timed out (secondary), restarting"); - } - req.abort = true; - req.xhr.abort(); - // setting to null fails on IE6, so set to empty function - req.xhr.onreadystatechange = function () {}; - this._requests[i] = new Strophe.Request(req.xmlData, - req.origFunc, - req.rid, - req.sends); - req = this._requests[i]; - } - - if (req.xhr.readyState === 0) { - Strophe.debug("request id " + req.id + - "." + req.sends + " posting"); - - try { - req.xhr.open("POST", this.service, true); - } catch (e2) { - Strophe.error("XHR open failed."); - if (!this.connected) { - this._changeConnectStatus(Strophe.Status.CONNFAIL, - "bad-service"); - } - this.disconnect(); - return; - } - - // Fires the XHR request -- may be invoked immediately - // or on a gradually expanding retry window for reconnects - var sendFunc = function () { - req.date = new Date(); - req.xhr.send(req.data); - }; - - // Implement progressive backoff for reconnects -- - // First retry (send == 1) should also be instantaneous - if (req.sends > 1) { - // Using a cube of the retry number creates a nicely - // expanding retry window - var backoff = Math.min(Math.floor(Strophe.TIMEOUT * this.wait), - Math.pow(req.sends, 3)) * 1000; - setTimeout(sendFunc, backoff); - } else { - sendFunc(); - } - - req.sends++; - - if (this.xmlOutput !== Strophe.Connection.prototype.xmlOutput) { - this.xmlOutput(req.xmlData); - } - if (this.rawOutput !== Strophe.Connection.prototype.rawOutput) { - this.rawOutput(req.data); - } - } else { - Strophe.debug("_processRequest: " + - (i === 0 ? "first" : "second") + - " request has readyState of " + - req.xhr.readyState); - } - }, - - /** PrivateFunction: _throttledRequestHandler - * _Private_ function to throttle requests to the connection window. - * - * This function makes sure we don't send requests so fast that the - * request ids overflow the connection window in the case that one - * request died. - */ - _throttledRequestHandler: function () - { - if (!this._requests) { - Strophe.debug("_throttledRequestHandler called with " + - "undefined requests"); - } else { - Strophe.debug("_throttledRequestHandler called with " + - this._requests.length + " requests"); - } - - if (!this._requests || this._requests.length === 0) { - return; - } - - if (this._requests.length > 0) { - this._processRequest(0); - } - - if (this._requests.length > 1 && - Math.abs(this._requests[0].rid - - this._requests[1].rid) < this.window) { - this._processRequest(1); - } - }, - - /** PrivateFunction: _onRequestStateChange - * _Private_ handler for Strophe.Request state changes. - * - * This function is called when the XMLHttpRequest readyState changes. - * It contains a lot of error handling logic for the many ways that - * requests can fail, and calls the request callback when requests - * succeed. - * - * Parameters: - * (Function) func - The handler for the request. - * (Strophe.Request) req - The request that is changing readyState. - */ - _onRequestStateChange: function (func, req) - { - Strophe.debug("request id " + req.id + - "." + req.sends + " state changed to " + - req.xhr.readyState); - - if (req.abort) { - req.abort = false; - return; - } - - // request complete - var reqStatus; - if (req.xhr.readyState == 4) { - reqStatus = 0; - try { - reqStatus = req.xhr.status; - } catch (e) { - // ignore errors from undefined status attribute. works - // around a browser bug - } - - if (typeof(reqStatus) == "undefined") { - reqStatus = 0; - } - - if (this.disconnecting) { - if (reqStatus >= 400) { - this._hitError(reqStatus); - return; - } - } - - var reqIs0 = (this._requests[0] == req); - var reqIs1 = (this._requests[1] == req); - - if ((reqStatus > 0 && reqStatus < 500) || req.sends > 5) { - // remove from internal queue - this._removeRequest(req); - Strophe.debug("request id " + - req.id + - " should now be removed"); - } - - // request succeeded - if (reqStatus == 200) { - // if request 1 finished, or request 0 finished and request - // 1 is over Strophe.SECONDARY_TIMEOUT seconds old, we need to - // restart the other - both will be in the first spot, as the - // completed request has been removed from the queue already - if (reqIs1 || - (reqIs0 && this._requests.length > 0 && - this._requests[0].age() > Math.floor(Strophe.SECONDARY_TIMEOUT * this.wait))) { - this._restartRequest(0); - } - // call handler - Strophe.debug("request id " + - req.id + "." + - req.sends + " got 200"); - func(req); - this.errors = 0; - } else { - Strophe.error("request id " + - req.id + "." + - req.sends + " error " + reqStatus + - " happened"); - if (reqStatus === 0 || - (reqStatus >= 400 && reqStatus < 600) || - reqStatus >= 12000) { - this._hitError(reqStatus); - if (reqStatus >= 400 && reqStatus < 500) { - this._changeConnectStatus(Strophe.Status.DISCONNECTING, - null); - this._doDisconnect(); - } - } - } - - if (!((reqStatus > 0 && reqStatus < 500) || - req.sends > 5)) { - this._throttledRequestHandler(); - } - } - }, - - /** PrivateFunction: _hitError - * _Private_ function to handle the error count. - * - * Requests are resent automatically until their error count reaches - * 5. Each time an error is encountered, this function is called to - * increment the count and disconnect if the count is too high. - * - * Parameters: - * (Integer) reqStatus - The request status. - */ - _hitError: function (reqStatus) - { - this.errors++; - Strophe.warn("request errored, status: " + reqStatus + - ", number of errors: " + this.errors); - if (this.errors > 4) { - this._onDisconnectTimeout(); - } - }, - - /** PrivateFunction: _doDisconnect - * _Private_ function to disconnect. - * - * This is the last piece of the disconnection logic. This resets the - * connection and alerts the user's connection callback. - */ - _doDisconnect: function () - { - Strophe.info("_doDisconnect was called"); - this.authenticated = false; - this.disconnecting = false; - this.sid = null; - this.streamId = null; - this.rid = Math.floor(Math.random() * 4294967295); - - // tell the parent we disconnected - if (this.connected) { - this._changeConnectStatus(Strophe.Status.DISCONNECTED, null); - this.connected = false; - } - - // delete handlers - this.handlers = []; - this.timedHandlers = []; - this.removeTimeds = []; - this.removeHandlers = []; - this.addTimeds = []; - this.addHandlers = []; - }, - - /** PrivateFunction: _dataRecv - * _Private_ handler to processes incoming data from the the connection. - * - * Except for _connect_cb handling the initial connection request, - * this function handles the incoming data for all requests. This - * function also fires stanza handlers that match each incoming - * stanza. - * - * Parameters: - * (Strophe.Request) req - The request that has data ready. - */ - _dataRecv: function (req) - { - try { - var elem = req.getResponse(); - } catch (e) { - if (e != "parsererror") { throw e; } - this.disconnect("strophe-parsererror"); - } - if (elem === null) { return; } - - if (this.xmlInput !== Strophe.Connection.prototype.xmlInput) { - this.xmlInput(elem); - } - if (this.rawInput !== Strophe.Connection.prototype.rawInput) { - this.rawInput(Strophe.serialize(elem)); - } - - // remove handlers scheduled for deletion - var i, hand; - while (this.removeHandlers.length > 0) { - hand = this.removeHandlers.pop(); - i = this.handlers.indexOf(hand); - if (i >= 0) { - this.handlers.splice(i, 1); - } - } - - // add handlers scheduled for addition - while (this.addHandlers.length > 0) { - this.handlers.push(this.addHandlers.pop()); - } - - // handle graceful disconnect - if (this.disconnecting && this._requests.length === 0) { - this.deleteTimedHandler(this._disconnectTimeout); - this._disconnectTimeout = null; - this._doDisconnect(); - return; - } - - var typ = elem.getAttribute("type"); - var cond, conflict; - if (typ !== null && typ == "terminate") { - // Don't process stanzas that come in after disconnect - if (this.disconnecting) { - return; - } - - // an error occurred - cond = elem.getAttribute("condition"); - conflict = elem.getElementsByTagName("conflict"); - if (cond !== null) { - if (cond == "remote-stream-error" && conflict.length > 0) { - cond = "conflict"; - } - this._changeConnectStatus(Strophe.Status.CONNFAIL, cond); - } else { - this._changeConnectStatus(Strophe.Status.CONNFAIL, "unknown"); - } - this.disconnect(); - return; - } - - // send each incoming stanza through the handler chain - var that = this; - Strophe.forEachChild(elem, null, function (child) { - var i, newList; - // process handlers - newList = that.handlers; - that.handlers = []; - for (i = 0; i < newList.length; i++) { - var hand = newList[i]; - // encapsulate 'handler.run' not to lose the whole handler list if - // one of the handlers throws an exception - try { - if (hand.isMatch(child) && - (that.authenticated || !hand.user)) { - if (hand.run(child)) { - that.handlers.push(hand); - } - } else { - that.handlers.push(hand); - } - } catch(e) { - //if the handler throws an exception, we consider it as false - } - } - }); - }, - - /** PrivateFunction: _sendTerminate - * _Private_ function to send initial disconnect sequence. - * - * This is the first step in a graceful disconnect. It sends - * the BOSH server a terminate body and includes an unavailable - * presence if authentication has completed. - */ - _sendTerminate: function () - { - Strophe.info("_sendTerminate was called"); - var body = this._buildBody().attrs({type: "terminate"}); - - if (this.authenticated) { - body.c('presence', { - xmlns: Strophe.NS.CLIENT, - type: 'unavailable' - }); - } - - this.disconnecting = true; - - var req = new Strophe.Request(body.tree(), - this._onRequestStateChange.bind( - this, this._dataRecv.bind(this)), - body.tree().getAttribute("rid")); - - this._requests.push(req); - this._throttledRequestHandler(); - }, - - /** PrivateFunction: _connect_cb - * _Private_ handler for initial connection request. - * - * This handler is used to process the initial connection request - * response from the BOSH server. It is used to set up authentication - * handlers and start the authentication process. - * - * SASL authentication will be attempted if available, otherwise - * the code will fall back to legacy authentication. - * - * Parameters: - * (Strophe.Request) req - The current request. - * (Function) _callback - low level (xmpp) connect callback function. - * Useful for plugins with their own xmpp connect callback (when their) - * want to do something special). - */ - _connect_cb: function (req, _callback) - { - Strophe.info("_connect_cb was called"); - - this.connected = true; - var bodyWrap = req.getResponse(); - if (!bodyWrap) { return; } - - if (this.xmlInput !== Strophe.Connection.prototype.xmlInput) { - this.xmlInput(bodyWrap); - } - if (this.rawInput !== Strophe.Connection.prototype.rawInput) { - this.rawInput(Strophe.serialize(bodyWrap)); - } - - var typ = bodyWrap.getAttribute("type"); - var cond, conflict; - if (typ !== null && typ == "terminate") { - // an error occurred - cond = bodyWrap.getAttribute("condition"); - conflict = bodyWrap.getElementsByTagName("conflict"); - if (cond !== null) { - if (cond == "remote-stream-error" && conflict.length > 0) { - cond = "conflict"; - } - this._changeConnectStatus(Strophe.Status.CONNFAIL, cond); - } else { - this._changeConnectStatus(Strophe.Status.CONNFAIL, "unknown"); - } - return; - } - - // check to make sure we don't overwrite these if _connect_cb is - // called multiple times in the case of missing stream:features - if (!this.sid) { - this.sid = bodyWrap.getAttribute("sid"); - } - if (!this.stream_id) { - this.stream_id = bodyWrap.getAttribute("authid"); - } - var wind = bodyWrap.getAttribute('requests'); - if (wind) { this.window = parseInt(wind, 10); } - var hold = bodyWrap.getAttribute('hold'); - if (hold) { this.hold = parseInt(hold, 10); } - var wait = bodyWrap.getAttribute('wait'); - if (wait) { this.wait = parseInt(wait, 10); } - - this._authentication.sasl_scram_sha1 = false; - this._authentication.sasl_plain = false; - this._authentication.sasl_digest_md5 = false; - this._authentication.sasl_anonymous = false; - this._authentication.legacy_auth = false; - - - // Check for the stream:features tag - var hasFeatures = bodyWrap.getElementsByTagName("stream:features").length > 0; - if (!hasFeatures) { - hasFeatures = bodyWrap.getElementsByTagName("features").length > 0; - } - var mechanisms = bodyWrap.getElementsByTagName("mechanism"); - var i, mech, auth_str, hashed_auth_str, - found_authentication = false; - if (hasFeatures && mechanisms.length > 0) { - var missmatchedmechs = 0; - for (i = 0; i < mechanisms.length; i++) { - mech = Strophe.getText(mechanisms[i]); - if (mech == 'SCRAM-SHA-1') { - this._authentication.sasl_scram_sha1 = true; - } else if (mech == 'DIGEST-MD5') { - this._authentication.sasl_digest_md5 = true; - } else if (mech == 'PLAIN') { - this._authentication.sasl_plain = true; - } else if (mech == 'ANONYMOUS') { - this._authentication.sasl_anonymous = true; - } else missmatchedmechs++; - } - - this._authentication.legacy_auth = - bodyWrap.getElementsByTagName("auth").length > 0; - - found_authentication = - this._authentication.legacy_auth || - missmatchedmechs < mechanisms.length; - } - if (!found_authentication) { - _callback = _callback || this._connect_cb; - // we didn't get stream:features yet, so we need wait for it - // by sending a blank poll request - var body = this._buildBody(); - this._requests.push( - new Strophe.Request(body.tree(), - this._onRequestStateChange.bind( - this, _callback.bind(this)), - body.tree().getAttribute("rid"))); - this._throttledRequestHandler(); - return; - } - if (this.do_authentication !== false) - this.authenticate(); - }, - - /** Function: authenticate - * Set up authentication - * - * Contiunues the initial connection request by setting up authentication - * handlers and start the authentication process. - * - * SASL authentication will be attempted if available, otherwise - * the code will fall back to legacy authentication. - * - */ - authenticate: function () - { - if (Strophe.getNodeFromJid(this.jid) === null && - this._authentication.sasl_anonymous) { - this._changeConnectStatus(Strophe.Status.AUTHENTICATING, null); - this._sasl_success_handler = this._addSysHandler( - this._sasl_success_cb.bind(this), null, - "success", null, null); - this._sasl_failure_handler = this._addSysHandler( - this._sasl_failure_cb.bind(this), null, - "failure", null, null); - - this.send($build("auth", { - xmlns: Strophe.NS.SASL, - mechanism: "ANONYMOUS" - }).tree()); - } else if (Strophe.getNodeFromJid(this.jid) === null) { - // we don't have a node, which is required for non-anonymous - // client connections - this._changeConnectStatus(Strophe.Status.CONNFAIL, - 'x-strophe-bad-non-anon-jid'); - this.disconnect(); - } else if (this._authentication.sasl_scram_sha1) { - var cnonce = MD5.hexdigest(Math.random() * 1234567890); - - var auth_str = "n=" + Strophe.getNodeFromJid(this.jid); - auth_str += ",r="; - auth_str += cnonce; - - this._sasl_data["cnonce"] = cnonce; - this._sasl_data["client-first-message-bare"] = auth_str; - - auth_str = "n,," + auth_str; - - this._changeConnectStatus(Strophe.Status.AUTHENTICATING, null); - this._sasl_challenge_handler = this._addSysHandler( - this._sasl_scram_challenge_cb.bind(this), null, - "challenge", null, null); - this._sasl_failure_handler = this._addSysHandler( - this._sasl_failure_cb.bind(this), null, - "failure", null, null); - - this.send($build("auth", { - xmlns: Strophe.NS.SASL, - mechanism: "SCRAM-SHA-1" - }).t(Base64.encode(auth_str)).tree()); - } else if (this._authentication.sasl_digest_md5) { - this._changeConnectStatus(Strophe.Status.AUTHENTICATING, null); - this._sasl_challenge_handler = this._addSysHandler( - this._sasl_digest_challenge1_cb.bind(this), null, - "challenge", null, null); - this._sasl_failure_handler = this._addSysHandler( - this._sasl_failure_cb.bind(this), null, - "failure", null, null); - - this.send($build("auth", { - xmlns: Strophe.NS.SASL, - mechanism: "DIGEST-MD5" - }).tree()); - } else if (this._authentication.sasl_plain) { - // Build the plain auth string (barejid null - // username null password) and base 64 encoded. - auth_str = Strophe.getBareJidFromJid(this.jid); - auth_str = auth_str + "\u0000"; - auth_str = auth_str + Strophe.getNodeFromJid(this.jid); - auth_str = auth_str + "\u0000"; - auth_str = auth_str + this.pass; - - this._changeConnectStatus(Strophe.Status.AUTHENTICATING, null); - this._sasl_success_handler = this._addSysHandler( - this._sasl_success_cb.bind(this), null, - "success", null, null); - this._sasl_failure_handler = this._addSysHandler( - this._sasl_failure_cb.bind(this), null, - "failure", null, null); - - hashed_auth_str = Base64.encode(auth_str); - this.send($build("auth", { - xmlns: Strophe.NS.SASL, - mechanism: "PLAIN" - }).t(hashed_auth_str).tree()); - } else { - this._changeConnectStatus(Strophe.Status.AUTHENTICATING, null); - this._addSysHandler(this._auth1_cb.bind(this), null, null, - null, "_auth_1"); - - this.send($iq({ - type: "get", - to: this.domain, - id: "_auth_1" - }).c("query", { - xmlns: Strophe.NS.AUTH - }).c("username", {}).t(Strophe.getNodeFromJid(this.jid)).tree()); - } - }, - - /** PrivateFunction: _sasl_digest_challenge1_cb - * _Private_ handler for DIGEST-MD5 SASL authentication. - * - * Parameters: - * (XMLElement) elem - The challenge stanza. - * - * Returns: - * false to remove the handler. - */ - _sasl_digest_challenge1_cb: function (elem) - { - var attribMatch = /([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/; - - var challenge = Base64.decode(Strophe.getText(elem)); - var cnonce = MD5.hexdigest("" + (Math.random() * 1234567890)); - var realm = ""; - var host = null; - var nonce = ""; - var qop = ""; - var matches; - - // remove unneeded handlers - this.deleteHandler(this._sasl_failure_handler); - - while (challenge.match(attribMatch)) { - matches = challenge.match(attribMatch); - challenge = challenge.replace(matches[0], ""); - matches[2] = matches[2].replace(/^"(.+)"$/, "$1"); - switch (matches[1]) { - case "realm": - realm = matches[2]; - break; - case "nonce": - nonce = matches[2]; - break; - case "qop": - qop = matches[2]; - break; - case "host": - host = matches[2]; - break; - } - } - - var digest_uri = "xmpp/" + this.domain; - if (host !== null) { - digest_uri = digest_uri + "/" + host; - } - - var A1 = MD5.hash(Strophe.getNodeFromJid(this.jid) + - ":" + realm + ":" + this.pass) + - ":" + nonce + ":" + cnonce; - var A2 = 'AUTHENTICATE:' + digest_uri; - - var responseText = ""; - responseText += 'username=' + - this._quote(Strophe.getNodeFromJid(this.jid)) + ','; - responseText += 'realm=' + this._quote(realm) + ','; - responseText += 'nonce=' + this._quote(nonce) + ','; - responseText += 'cnonce=' + this._quote(cnonce) + ','; - responseText += 'nc="00000001",'; - responseText += 'qop="auth",'; - responseText += 'digest-uri=' + this._quote(digest_uri) + ','; - responseText += 'response=' + this._quote( - MD5.hexdigest(MD5.hexdigest(A1) + ":" + - nonce + ":00000001:" + - cnonce + ":auth:" + - MD5.hexdigest(A2))) + ','; - responseText += 'charset="utf-8"'; - - this._sasl_challenge_handler = this._addSysHandler( - this._sasl_digest_challenge2_cb.bind(this), null, - "challenge", null, null); - this._sasl_success_handler = this._addSysHandler( - this._sasl_success_cb.bind(this), null, - "success", null, null); - this._sasl_failure_handler = this._addSysHandler( - this._sasl_failure_cb.bind(this), null, - "failure", null, null); - - this.send($build('response', { - xmlns: Strophe.NS.SASL - }).t(Base64.encode(responseText)).tree()); - - return false; - }, - - /** PrivateFunction: _quote - * _Private_ utility function to backslash escape and quote strings. - * - * Parameters: - * (String) str - The string to be quoted. - * - * Returns: - * quoted string - */ - _quote: function (str) - { - return '"' + str.replace(/\\/g, "\\\\").replace(/"/g, '\\"') + '"'; - //" end string workaround for emacs - }, - - - /** PrivateFunction: _sasl_digest_challenge2_cb - * _Private_ handler for second step of DIGEST-MD5 SASL authentication. - * - * Parameters: - * (XMLElement) elem - The challenge stanza. - * - * Returns: - * false to remove the handler. - */ - _sasl_digest_challenge2_cb: function (elem) - { - // remove unneeded handlers - this.deleteHandler(this._sasl_success_handler); - this.deleteHandler(this._sasl_failure_handler); - - this._sasl_success_handler = this._addSysHandler( - this._sasl_success_cb.bind(this), null, - "success", null, null); - this._sasl_failure_handler = this._addSysHandler( - this._sasl_failure_cb.bind(this), null, - "failure", null, null); - this.send($build('response', {xmlns: Strophe.NS.SASL}).tree()); - return false; - }, - - /** PrivateFunction: _sasl_scram_challenge_cb - * _Private_ handler for SCRAM-SHA-1 SASL authentication. - * - * Parameters: - * (XMLElement) elem - The challenge stanza. - * - * Returns: - * false to remove the handler. - */ - _sasl_scram_challenge_cb: function (elem) - { - var nonce, salt, iter, Hi, U, U_old; - var clientKey, serverKey, clientSignature; - var responseText = "c=biws,"; - var challenge = Base64.decode(Strophe.getText(elem)); - var authMessage = this._sasl_data["client-first-message-bare"] + "," + - challenge + ","; - var cnonce = this._sasl_data["cnonce"] - var attribMatch = /([a-z]+)=([^,]+)(,|$)/; - - // remove unneeded handlers - this.deleteHandler(this._sasl_failure_handler); - - while (challenge.match(attribMatch)) { - matches = challenge.match(attribMatch); - challenge = challenge.replace(matches[0], ""); - switch (matches[1]) { - case "r": - nonce = matches[2]; - break; - case "s": - salt = matches[2]; - break; - case "i": - iter = matches[2]; - break; - } - } - - if (!(nonce.substr(0, cnonce.length) === cnonce)) { - this._sasl_data = []; - return this._sasl_failure_cb(null); - } - - responseText += "r=" + nonce; - authMessage += responseText; - - salt = Base64.decode(salt); - salt += "\0\0\0\1"; - - Hi = U_old = core_hmac_sha1(this.pass, salt); - for (i = 1; i < iter; i++) { - U = core_hmac_sha1(this.pass, binb2str(U_old)); - for (k = 0; k < 5; k++) { - Hi[k] ^= U[k]; - } - U_old = U; - } - Hi = binb2str(Hi); - - clientKey = core_hmac_sha1(Hi, "Client Key"); - serverKey = str_hmac_sha1(Hi, "Server Key"); - clientSignature = core_hmac_sha1(str_sha1(binb2str(clientKey)), authMessage); - this._sasl_data["server-signature"] = b64_hmac_sha1(serverKey, authMessage); - - for (k = 0; k < 5; k++) { - clientKey[k] ^= clientSignature[k]; - } - - responseText += ",p=" + Base64.encode(binb2str(clientKey)); - - this._sasl_success_handler = this._addSysHandler( - this._sasl_success_cb.bind(this), null, - "success", null, null); - this._sasl_failure_handler = this._addSysHandler( - this._sasl_failure_cb.bind(this), null, - "failure", null, null); - - this.send($build('response', { - xmlns: Strophe.NS.SASL - }).t(Base64.encode(responseText)).tree()); - - return false; - }, - - /** PrivateFunction: _auth1_cb - * _Private_ handler for legacy authentication. - * - * This handler is called in response to the initial <iq type='get'/> - * for legacy authentication. It builds an authentication <iq/> and - * sends it, creating a handler (calling back to _auth2_cb()) to - * handle the result - * - * Parameters: - * (XMLElement) elem - The stanza that triggered the callback. - * - * Returns: - * false to remove the handler. - */ - _auth1_cb: function (elem) - { - // build plaintext auth iq - var iq = $iq({type: "set", id: "_auth_2"}) - .c('query', {xmlns: Strophe.NS.AUTH}) - .c('username', {}).t(Strophe.getNodeFromJid(this.jid)) - .up() - .c('password').t(this.pass); - - if (!Strophe.getResourceFromJid(this.jid)) { - // since the user has not supplied a resource, we pick - // a default one here. unlike other auth methods, the server - // cannot do this for us. - this.jid = Strophe.getBareJidFromJid(this.jid) + '/strophe'; - } - iq.up().c('resource', {}).t(Strophe.getResourceFromJid(this.jid)); - - this._addSysHandler(this._auth2_cb.bind(this), null, - null, null, "_auth_2"); - - this.send(iq.tree()); - - return false; - }, - - /** PrivateFunction: _sasl_success_cb - * _Private_ handler for succesful SASL authentication. - * - * Parameters: - * (XMLElement) elem - The matching stanza. - * - * Returns: - * false to remove the handler. - */ - _sasl_success_cb: function (elem) - { - if (this._sasl_data["server-signature"]) { - var serverSignature; - var success = Base64.decode(Strophe.getText(elem)); - var attribMatch = /([a-z]+)=([^,]+)(,|$)/; - matches = success.match(attribMatch); - if (matches[1] == "v") { - serverSignature = matches[2]; - } - if (serverSignature != this._sasl_data["server-signature"]) { - // remove old handlers - this.deleteHandler(this._sasl_failure_handler); - this._sasl_failure_handler = null; - if (this._sasl_challenge_handler) { - this.deleteHandler(this._sasl_challenge_handler); - this._sasl_challenge_handler = null; - } - - this._sasl_data = []; - return this._sasl_failure_cb(null); - } - } - - Strophe.info("SASL authentication succeeded."); - - // remove old handlers - this.deleteHandler(this._sasl_failure_handler); - this._sasl_failure_handler = null; - if (this._sasl_challenge_handler) { - this.deleteHandler(this._sasl_challenge_handler); - this._sasl_challenge_handler = null; - } - - this._addSysHandler(this._sasl_auth1_cb.bind(this), null, - "stream:features", null, null); - - // we must send an xmpp:restart now - this._sendRestart(); - - return false; - }, - - /** PrivateFunction: _sasl_auth1_cb - * _Private_ handler to start stream binding. - * - * Parameters: - * (XMLElement) elem - The matching stanza. - * - * Returns: - * false to remove the handler. - */ - _sasl_auth1_cb: function (elem) - { - // save stream:features for future usage - this.features = elem; - - var i, child; - - for (i = 0; i < elem.childNodes.length; i++) { - child = elem.childNodes[i]; - if (child.nodeName == 'bind') { - this.do_bind = true; - } - - if (child.nodeName == 'session') { - this.do_session = true; - } - } - - if (!this.do_bind) { - this._changeConnectStatus(Strophe.Status.AUTHFAIL, null); - return false; - } else { - this._addSysHandler(this._sasl_bind_cb.bind(this), null, null, - null, "_bind_auth_2"); - - var resource = Strophe.getResourceFromJid(this.jid); - if (resource) { - this.send($iq({type: "set", id: "_bind_auth_2"}) - .c('bind', {xmlns: Strophe.NS.BIND}) - .c('resource', {}).t(resource).tree()); - } else { - this.send($iq({type: "set", id: "_bind_auth_2"}) - .c('bind', {xmlns: Strophe.NS.BIND}) - .tree()); - } - } - - return false; - }, - - /** PrivateFunction: _sasl_bind_cb - * _Private_ handler for binding result and session start. - * - * Parameters: - * (XMLElement) elem - The matching stanza. - * - * Returns: - * false to remove the handler. - */ - _sasl_bind_cb: function (elem) - { - if (elem.getAttribute("type") == "error") { - Strophe.info("SASL binding failed."); - var conflict = elem.getElementsByTagName("conflict"), condition; - if (conflict.length > 0) { - condition = 'conflict'; - } - this._changeConnectStatus(Strophe.Status.AUTHFAIL, condition); - return false; - } - - // TODO - need to grab errors - var bind = elem.getElementsByTagName("bind"); - var jidNode; - if (bind.length > 0) { - // Grab jid - jidNode = bind[0].getElementsByTagName("jid"); - if (jidNode.length > 0) { - this.jid = Strophe.getText(jidNode[0]); - - if (this.do_session) { - this._addSysHandler(this._sasl_session_cb.bind(this), - null, null, null, "_session_auth_2"); - - this.send($iq({type: "set", id: "_session_auth_2"}) - .c('session', {xmlns: Strophe.NS.SESSION}) - .tree()); - } else { - this.authenticated = true; - this._changeConnectStatus(Strophe.Status.CONNECTED, null); - } - } - } else { - Strophe.info("SASL binding failed."); - this._changeConnectStatus(Strophe.Status.AUTHFAIL, null); - return false; - } - }, - - /** PrivateFunction: _sasl_session_cb - * _Private_ handler to finish successful SASL connection. - * - * This sets Connection.authenticated to true on success, which - * starts the processing of user handlers. - * - * Parameters: - * (XMLElement) elem - The matching stanza. - * - * Returns: - * false to remove the handler. - */ - _sasl_session_cb: function (elem) - { - if (elem.getAttribute("type") == "result") { - this.authenticated = true; - this._changeConnectStatus(Strophe.Status.CONNECTED, null); - } else if (elem.getAttribute("type") == "error") { - Strophe.info("Session creation failed."); - this._changeConnectStatus(Strophe.Status.AUTHFAIL, null); - return false; - } - - return false; - }, - - /** PrivateFunction: _sasl_failure_cb - * _Private_ handler for SASL authentication failure. - * - * Parameters: - * (XMLElement) elem - The matching stanza. - * - * Returns: - * false to remove the handler. - */ - _sasl_failure_cb: function (elem) - { - // delete unneeded handlers - if (this._sasl_success_handler) { - this.deleteHandler(this._sasl_success_handler); - this._sasl_success_handler = null; - } - if (this._sasl_challenge_handler) { - this.deleteHandler(this._sasl_challenge_handler); - this._sasl_challenge_handler = null; - } - - this._changeConnectStatus(Strophe.Status.AUTHFAIL, null); - return false; - }, - - /** PrivateFunction: _auth2_cb - * _Private_ handler to finish legacy authentication. - * - * This handler is called when the result from the jabber:iq:auth - * <iq/> stanza is returned. - * - * Parameters: - * (XMLElement) elem - The stanza that triggered the callback. - * - * Returns: - * false to remove the handler. - */ - _auth2_cb: function (elem) - { - if (elem.getAttribute("type") == "result") { - this.authenticated = true; - this._changeConnectStatus(Strophe.Status.CONNECTED, null); - } else if (elem.getAttribute("type") == "error") { - this._changeConnectStatus(Strophe.Status.AUTHFAIL, null); - this.disconnect(); - } - - return false; - }, - - /** PrivateFunction: _addSysTimedHandler - * _Private_ function to add a system level timed handler. - * - * This function is used to add a Strophe.TimedHandler for the - * library code. System timed handlers are allowed to run before - * authentication is complete. - * - * Parameters: - * (Integer) period - The period of the handler. - * (Function) handler - The callback function. - */ - _addSysTimedHandler: function (period, handler) - { - var thand = new Strophe.TimedHandler(period, handler); - thand.user = false; - this.addTimeds.push(thand); - return thand; - }, - - /** PrivateFunction: _addSysHandler - * _Private_ function to add a system level stanza handler. - * - * This function is used to add a Strophe.Handler for the - * library code. System stanza handlers are allowed to run before - * authentication is complete. - * - * Parameters: - * (Function) handler - The callback function. - * (String) ns - The namespace to match. - * (String) name - The stanza name to match. - * (String) type - The stanza type attribute to match. - * (String) id - The stanza id attribute to match. - */ - _addSysHandler: function (handler, ns, name, type, id) - { - var hand = new Strophe.Handler(handler, ns, name, type, id); - hand.user = false; - this.addHandlers.push(hand); - return hand; - }, - - /** PrivateFunction: _onDisconnectTimeout - * _Private_ timeout handler for handling non-graceful disconnection. - * - * If the graceful disconnect process does not complete within the - * time allotted, this handler finishes the disconnect anyway. - * - * Returns: - * false to remove the handler. - */ - _onDisconnectTimeout: function () - { - Strophe.info("_onDisconnectTimeout was called"); - - // cancel all remaining requests and clear the queue - var req; - while (this._requests.length > 0) { - req = this._requests.pop(); - req.abort = true; - req.xhr.abort(); - // jslint complains, but this is fine. setting to empty func - // is necessary for IE6 - req.xhr.onreadystatechange = function () {}; - } - - // actually disconnect - this._doDisconnect(); - - return false; - }, - - /** PrivateFunction: _onIdle - * _Private_ handler to process events during idle cycle. - * - * This handler is called every 100ms to fire timed handlers that - * are ready and keep poll requests going. - */ - _onIdle: function () - { - var i, thand, since, newList; - - // add timed handlers scheduled for addition - // NOTE: we add before remove in the case a timed handler is - // added and then deleted before the next _onIdle() call. - while (this.addTimeds.length > 0) { - this.timedHandlers.push(this.addTimeds.pop()); - } - - // remove timed handlers that have been scheduled for deletion - while (this.removeTimeds.length > 0) { - thand = this.removeTimeds.pop(); - i = this.timedHandlers.indexOf(thand); - if (i >= 0) { - this.timedHandlers.splice(i, 1); - } - } - - // call ready timed handlers - var now = new Date().getTime(); - newList = []; - for (i = 0; i < this.timedHandlers.length; i++) { - thand = this.timedHandlers[i]; - if (this.authenticated || !thand.user) { - since = thand.lastCalled + thand.period; - if (since - now <= 0) { - if (thand.run()) { - newList.push(thand); - } - } else { - newList.push(thand); - } - } - } - this.timedHandlers = newList; - - var body, time_elapsed; - - // if no requests are in progress, poll - if (this.authenticated && this._requests.length === 0 && - this._data.length === 0 && !this.disconnecting) { - Strophe.info("no requests during idle cycle, sending " + - "blank request"); - this._data.push(null); - } - - if (this._requests.length < 2 && this._data.length > 0 && - !this.paused) { - body = this._buildBody(); - for (i = 0; i < this._data.length; i++) { - if (this._data[i] !== null) { - if (this._data[i] === "restart") { - body.attrs({ - to: this.domain, - "xml:lang": "en", - "xmpp:restart": "true", - "xmlns:xmpp": Strophe.NS.BOSH - }); - } else { - body.cnode(this._data[i]).up(); - } - } - } - delete this._data; - this._data = []; - this._requests.push( - new Strophe.Request(body.tree(), - this._onRequestStateChange.bind( - this, this._dataRecv.bind(this)), - body.tree().getAttribute("rid"))); - this._processRequest(this._requests.length - 1); - } - - if (this._requests.length > 0) { - time_elapsed = this._requests[0].age(); - if (this._requests[0].dead !== null) { - if (this._requests[0].timeDead() > - Math.floor(Strophe.SECONDARY_TIMEOUT * this.wait)) { - this._throttledRequestHandler(); - } - } - - if (time_elapsed > Math.floor(Strophe.TIMEOUT * this.wait)) { - Strophe.warn("Request " + - this._requests[0].id + - " timed out, over " + Math.floor(Strophe.TIMEOUT * this.wait) + - " seconds since last activity"); - this._throttledRequestHandler(); - } - } - - clearTimeout(this._idleTimeout); - - // reactivate the timer only if connected - if (this.connected) { - this._idleTimeout = setTimeout(this._onIdle.bind(this), 100); - } - } -}; - -if (callback) { - callback(Strophe, $build, $msg, $iq, $pres); -} - -})(function () { - window.Strophe = arguments[0]; - window.$build = arguments[1]; - window.$msg = arguments[2]; - window.$iq = arguments[3]; - window.$pres = arguments[4]; -}); diff --git a/webclient/lib/strophe.min.js b/webclient/lib/strophe.min.js deleted file mode 100644 index 848a4a0..0000000 --- a/webclient/lib/strophe.min.js +++ /dev/null @@ -1 +0,0 @@ -var Base64=(function(){var keyStr="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";var obj={encode:function(input){var output="";var chr1,chr2,chr3;var enc1,enc2,enc3,enc4;var 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i=0;i<x.length;i+=16){olda=a;oldb=b;oldc=c;oldd=d;a=md5_ff(a,b,c,d,x[i+0],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i+0],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i+0],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i+0],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd)}return[a,b,c,d]};var core_hmac_md5=function(key,data){var bkey=str2binl(key);if(bkey.length>16){bkey=core_md5(bkey,key.length*chrsz)}var ipad=new Array(16),opad=new Array(16);for(var i=0;i<16;i++){ipad[i]=bkey[i]^909522486;opad[i]=bkey[i]^1549556828}var hash=core_md5(ipad.concat(str2binl(data)),512+data.length*chrsz);return core_md5(opad.concat(hash),512+128)};var obj={hexdigest:function(s){return binl2hex(core_md5(str2binl(s),s.length*chrsz))},b64digest:function(s){return binl2b64(core_md5(str2binl(s),s.length*chrsz))},hash:function(s){return binl2str(core_md5(str2binl(s),s.length*chrsz))},hmac_hexdigest:function(key,data){return binl2hex(core_hmac_md5(key,data))},hmac_b64digest:function(key,data){return binl2b64(core_hmac_md5(key,data))},hmac_hash:function(key,data){return binl2str(core_hmac_md5(key,data))},test:function(){return MD5.hexdigest("abc")==="900150983cd24fb0d6963f7d28e17f72"}};return obj})();if(!Function.prototype.bind){Function.prototype.bind=function(obj){var func=this;var _slice=Array.prototype.slice;var _concat=Array.prototype.concat;var _args=_slice.call(arguments,1);return function(){return func.apply(obj?obj:this,_concat.call(_args,_slice.call(arguments,0)))}}}if(!Array.prototype.indexOf){Array.prototype.indexOf=function(elt){var len=this.length;var from=Number(arguments[1])||0;from=(from<0)?Math.ceil(from):Math.floor(from);if(from<0){from+=len}for(;from<len;from++){if(from in this&&this[from]===elt){return from}}return -1}}(function(callback){var Strophe;function $build(name,attrs){return new Strophe.Builder(name,attrs)}function $msg(attrs){return new Strophe.Builder("message",attrs)}function $iq(attrs){return new Strophe.Builder("iq",attrs)}function $pres(attrs){return new Strophe.Builder("presence",attrs)}Strophe={VERSION:"f013c94",NS:{HTTPBIND:"http://jabber.org/protocol/httpbind",BOSH:"urn:xmpp:xbosh",CLIENT:"jabber:client",AUTH:"jabber:iq:auth",ROSTER:"jabber:iq:roster",PROFILE:"jabber:iq:profile",DISCO_INFO:"http://jabber.org/protocol/disco#info",DISCO_ITEMS:"http://jabber.org/protocol/disco#items",MUC:"http://jabber.org/protocol/muc",SASL:"urn:ietf:params:xml:ns:xmpp-sasl",STREAM:"http://etherx.jabber.org/streams",BIND:"urn:ietf:params:xml:ns:xmpp-bind",SESSION:"urn:ietf:params:xml:ns:xmpp-session",VERSION:"jabber:iq:version",STANZAS:"urn:ietf:params:xml:ns:xmpp-stanzas",XHTML_IM:"http://jabber.org/protocol/xhtml-im",XHTML:"http://www.w3.org/1999/xhtml"},XHTML:{tags:["a","blockquote","br","cite","em","img","li","ol","p","span","strong","ul","body"],attributes:{a:["href"],blockquote:["style"],br:[],cite:["style"],em:[],img:["src","alt","style","height","width"],li:["style"],ol:["style"],p:["style"],span:["style"],strong:[],ul:["style"],body:[]},css:["background-color","color","font-family","font-size","font-style","font-weight","margin-left","margin-right","text-align","text-decoration"],validTag:function(tag){for(var i=0;i<Strophe.XHTML.tags.length;i++){if(tag==Strophe.XHTML.tags[i]){return true}}return false},validAttribute:function(tag,attribute){if(typeof Strophe.XHTML.attributes[tag]!=="undefined"&&Strophe.XHTML.attributes[tag].length>0){for(var i=0;i<Strophe.XHTML.attributes[tag].length;i++){if(attribute==Strophe.XHTML.attributes[tag][i]){return true}}}return false},validCSS:function(style){for(var i=0;i<Strophe.XHTML.css.length;i++){if(style==Strophe.XHTML.css[i]){return true}}return false}},addNamespace:function(name,value){Strophe.NS[name]=value},Status:{ERROR:0,CONNECTING:1,CONNFAIL:2,AUTHENTICATING:3,AUTHFAIL:4,CONNECTED:5,DISCONNECTED:6,DISCONNECTING:7,ATTACHED:8},LogLevel:{DEBUG:0,INFO:1,WARN:2,ERROR:3,FATAL:4},ElementType:{NORMAL:1,TEXT:3,CDATA:4,FRAGMENT:11},TIMEOUT:1.1,SECONDARY_TIMEOUT:0.1,forEachChild:function(elem,elemName,func){var i,childNode;for(i=0;i<elem.childNodes.length;i++){childNode=elem.childNodes[i];if(childNode.nodeType==Strophe.ElementType.NORMAL&&(!elemName||this.isTagEqual(childNode,elemName))){func(childNode)}}},isTagEqual:function(el,name){return el.tagName.toLowerCase()==name.toLowerCase()},_xmlGenerator:null,_makeGenerator:function(){var doc;if(document.implementation.createDocument===undefined){doc=this._getIEXmlDom();doc.appendChild(doc.createElement("strophe"))}else{doc=document.implementation.createDocument("jabber:client","strophe",null)}return doc},xmlGenerator:function(){if(!Strophe._xmlGenerator){Strophe._xmlGenerator=Strophe._makeGenerator()}return Strophe._xmlGenerator},_getIEXmlDom:function(){var doc=null;var docStrings=["Msxml2.DOMDocument.6.0","Msxml2.DOMDocument.5.0","Msxml2.DOMDocument.4.0","MSXML2.DOMDocument.3.0","MSXML2.DOMDocument","MSXML.DOMDocument","Microsoft.XMLDOM"];for(var d=0;d<docStrings.length;d++){if(doc===null){try{doc=new ActiveXObject(docStrings[d])}catch(e){doc=null}}else{break}}return doc},xmlElement:function(name){if(!name){return null}var node=Strophe.xmlGenerator().createElement(name);var a,i,k;for(a=1;a<arguments.length;a++){if(!arguments[a]){continue}if(typeof(arguments[a])=="string"||typeof(arguments[a])=="number"){node.appendChild(Strophe.xmlTextNode(arguments[a]))}else{if(typeof(arguments[a])=="object"&&typeof(arguments[a].sort)=="function"){for(i=0;i<arguments[a].length;i++){if(typeof(arguments[a][i])=="object"&&typeof(arguments[a][i].sort)=="function"){node.setAttribute(arguments[a][i][0],arguments[a][i][1])}}}else{if(typeof(arguments[a])=="object"){for(k in arguments[a]){if(arguments[a].hasOwnProperty(k)){node.setAttribute(k,arguments[a][k])}}}}}}return node},xmlescape:function(text){text=text.replace(/\&/g,"&");text=text.replace(/</g,"<");text=text.replace(/>/g,">");text=text.replace(/'/g,"'");text=text.replace(/"/g,""");return text},xmlTextNode:function(text){return Strophe.xmlGenerator().createTextNode(text)},xmlHtmlNode:function(html){if(window.DOMParser){parser=new DOMParser();node=parser.parseFromString(html,"text/xml")}else{node=new ActiveXObject("Microsoft.XMLDOM");node.async="false";node.loadXML(html)}return node},getText:function(elem){if(!elem){return null}var str="";if(elem.childNodes.length===0&&elem.nodeType==Strophe.ElementType.TEXT){str+=elem.nodeValue}for(var i=0;i<elem.childNodes.length;i++){if(elem.childNodes[i].nodeType==Strophe.ElementType.TEXT){str+=elem.childNodes[i].nodeValue}}return Strophe.xmlescape(str)},copyElement:function(elem){var i,el;if(elem.nodeType==Strophe.ElementType.NORMAL){el=Strophe.xmlElement(elem.tagName);for(i=0;i<elem.attributes.length;i++){el.setAttribute(elem.attributes[i].nodeName.toLowerCase(),elem.attributes[i].value)}for(i=0;i<elem.childNodes.length;i++){el.appendChild(Strophe.copyElement(elem.childNodes[i]))}}else{if(elem.nodeType==Strophe.ElementType.TEXT){el=Strophe.xmlGenerator().createTextNode(elem.nodeValue)}}return el},createHtml:function(elem){var i,el,j,tag,attribute,value,css,cssAttrs,attr,cssName,cssValue,children,child;if(elem.nodeType==Strophe.ElementType.NORMAL){tag=elem.nodeName.toLowerCase();if(Strophe.XHTML.validTag(tag)){try{el=Strophe.xmlElement(tag);for(i=0;i<Strophe.XHTML.attributes[tag].length;i++){attribute=Strophe.XHTML.attributes[tag][i];value=elem.getAttribute(attribute);if(typeof value=="undefined"||value===null||value===""||value===false||value===0){continue}if(attribute=="style"&&typeof value=="object"){if(typeof value.cssText!="undefined"){value=value.cssText}}if(attribute=="style"){css=[];cssAttrs=value.split(";");for(j=0;j<cssAttrs.length;j++){attr=cssAttrs[j].split(":");cssName=attr[0].replace(/^\s*/,"").replace(/\s*$/,"").toLowerCase();if(Strophe.XHTML.validCSS(cssName)){cssValue=attr[1].replace(/^\s*/,"").replace(/\s*$/,"");css.push(cssName+": "+cssValue)}}if(css.length>0){value=css.join("; ");el.setAttribute(attribute,value)}}else{el.setAttribute(attribute,value)}}for(i=0;i<elem.childNodes.length;i++){el.appendChild(Strophe.createHtml(elem.childNodes[i]))}}catch(e){el=Strophe.xmlTextNode("")}}else{el=Strophe.xmlGenerator().createDocumentFragment();for(i=0;i<elem.childNodes.length;i++){el.appendChild(Strophe.createHtml(elem.childNodes[i]))}}}else{if(elem.nodeType==Strophe.ElementType.FRAGMENT){el=Strophe.xmlGenerator().createDocumentFragment();for(i=0;i<elem.childNodes.length;i++){el.appendChild(Strophe.createHtml(elem.childNodes[i]))}}else{if(elem.nodeType==Strophe.ElementType.TEXT){el=Strophe.xmlTextNode(elem.nodeValue)}}}return el},escapeNode:function(node){return node.replace(/^\s+|\s+$/g,"").replace(/\\/g,"\\5c").replace(/ /g,"\\20").replace(/\"/g,"\\22").replace(/\&/g,"\\26").replace(/\'/g,"\\27").replace(/\//g,"\\2f").replace(/:/g,"\\3a").replace(/</g,"\\3c").replace(/>/g,"\\3e").replace(/@/g,"\\40")},unescapeNode:function(node){return node.replace(/\\20/g," ").replace(/\\22/g,'"').replace(/\\26/g,"&").replace(/\\27/g,"'").replace(/\\2f/g,"/").replace(/\\3a/g,":").replace(/\\3c/g,"<").replace(/\\3e/g,">").replace(/\\40/g,"@").replace(/\\5c/g,"\\")},getNodeFromJid:function(jid){if(jid.indexOf("@")<0){return null}return jid.split("@")[0]},getDomainFromJid:function(jid){var bare=Strophe.getBareJidFromJid(jid);if(bare.indexOf("@")<0){return bare}else{var parts=bare.split("@");parts.splice(0,1);return parts.join("@")}},getResourceFromJid:function(jid){var s=jid.split("/");if(s.length<2){return null}s.splice(0,1);return s.join("/")},getBareJidFromJid:function(jid){return jid?jid.split("/")[0]:null},log:function(level,msg){return},debug:function(msg){this.log(this.LogLevel.DEBUG,msg)},info:function(msg){this.log(this.LogLevel.INFO,msg)},warn:function(msg){this.log(this.LogLevel.WARN,msg)},error:function(msg){this.log(this.LogLevel.ERROR,msg)},fatal:function(msg){this.log(this.LogLevel.FATAL,msg)},serialize:function(elem){var result;if(!elem){return null}if(typeof(elem.tree)==="function"){elem=elem.tree()}var nodeName=elem.nodeName;var i,child;if(elem.getAttribute("_realname")){nodeName=elem.getAttribute("_realname")}result="<"+nodeName;for(i=0;i<elem.attributes.length;i++){if(elem.attributes[i].nodeName!="_realname"){result+=" "+elem.attributes[i].nodeName.toLowerCase()+"='"+elem.attributes[i].value.replace(/&/g,"&").replace(/\'/g,"'").replace(/>/g,">").replace(/</g,"<")+"'"}}if(elem.childNodes.length>0){result+=">";for(i=0;i<elem.childNodes.length;i++){child=elem.childNodes[i];switch(child.nodeType){case Strophe.ElementType.NORMAL:result+=Strophe.serialize(child);break;case Strophe.ElementType.TEXT:result+=Strophe.xmlescape(child.nodeValue);break;case Strophe.ElementType.CDATA:result+="<![CDATA["+child.nodeValue+"]]>"}}result+="</"+nodeName+">"}else{result+="/>"}return result},_requestId:0,_connectionPlugins:{},addConnectionPlugin:function(name,ptype){Strophe._connectionPlugins[name]=ptype}};Strophe.Builder=function(name,attrs){if(name=="presence"||name=="message"||name=="iq"){if(attrs&&!attrs.xmlns){attrs.xmlns=Strophe.NS.CLIENT}else{if(!attrs){attrs={xmlns:Strophe.NS.CLIENT}}}}this.nodeTree=Strophe.xmlElement(name,attrs);this.node=this.nodeTree};Strophe.Builder.prototype={tree:function(){return this.nodeTree},toString:function(){return Strophe.serialize(this.nodeTree)},up:function(){this.node=this.node.parentNode;return this},attrs:function(moreattrs){for(var k in moreattrs){if(moreattrs.hasOwnProperty(k)){this.node.setAttribute(k,moreattrs[k])}}return this},c:function(name,attrs,text){var child=Strophe.xmlElement(name,attrs,text);this.node.appendChild(child);if(!text){this.node=child}return this},cnode:function(elem){var xmlGen=Strophe.xmlGenerator();try{var impNode=(xmlGen.importNode!==undefined)}catch(e){var impNode=false}var newElem=impNode?xmlGen.importNode(elem,true):Strophe.copyElement(elem);this.node.appendChild(newElem);this.node=newElem;return this},t:function(text){var child=Strophe.xmlTextNode(text);this.node.appendChild(child);return this},h:function(html){var fragment=document.createElement("body");fragment.innerHTML=html;var xhtml=Strophe.createHtml(fragment);while(xhtml.childNodes.length>0){this.node.appendChild(xhtml.childNodes[0])}return this}};Strophe.Handler=function(handler,ns,name,type,id,from,options){this.handler=handler;this.ns=ns;this.name=name;this.type=type;this.id=id;this.options=options||{matchbare:false};if(!this.options.matchBare){this.options.matchBare=false}if(this.options.matchBare){this.from=from?Strophe.getBareJidFromJid(from):null}else{this.from=from}this.user=true};Strophe.Handler.prototype={isMatch:function(elem){var nsMatch;var from=null;if(this.options.matchBare){from=Strophe.getBareJidFromJid(elem.getAttribute("from"))}else{from=elem.getAttribute("from")}nsMatch=false;if(!this.ns){nsMatch=true}else{var that=this;Strophe.forEachChild(elem,null,function(elem){if(elem.getAttribute("xmlns")==that.ns){nsMatch=true}});nsMatch=nsMatch||elem.getAttribute("xmlns")==this.ns}if(nsMatch&&(!this.name||Strophe.isTagEqual(elem,this.name))&&(!this.type||elem.getAttribute("type")==this.type)&&(!this.id||elem.getAttribute("id")==this.id)&&(!this.from||from==this.from)){return true}return false},run:function(elem){var result=null;try{result=this.handler(elem)}catch(e){if(e.sourceURL){Strophe.fatal("error: "+this.handler+" "+e.sourceURL+":"+e.line+" - "+e.name+": "+e.message)}else{if(e.fileName){if(typeof(console)!="undefined"){console.trace();console.error(this.handler," - error - ",e,e.message)}Strophe.fatal("error: "+this.handler+" "+e.fileName+":"+e.lineNumber+" - "+e.name+": "+e.message)}else{Strophe.fatal("error: "+e.message+"\n"+e.stack)}}throw e}return result},toString:function(){return"{Handler: "+this.handler+"("+this.name+","+this.id+","+this.ns+")}"}};Strophe.TimedHandler=function(period,handler){this.period=period;this.handler=handler;this.lastCalled=new Date().getTime();this.user=true};Strophe.TimedHandler.prototype={run:function(){this.lastCalled=new Date().getTime();return this.handler()},reset:function(){this.lastCalled=new Date().getTime()},toString:function(){return"{TimedHandler: "+this.handler+"("+this.period+")}"}};Strophe.Request=function(elem,func,rid,sends){this.id=++Strophe._requestId;this.xmlData=elem;this.data=Strophe.serialize(elem);this.origFunc=func;this.func=func;this.rid=rid;this.date=NaN;this.sends=sends||0;this.abort=false;this.dead=null;this.age=function(){if(!this.date){return 0}var now=new Date();return(now-this.date)/1000};this.timeDead=function(){if(!this.dead){return 0}var now=new Date();return(now-this.dead)/1000};this.xhr=this._newXHR()};Strophe.Request.prototype={getResponse:function(){var node=null;if(this.xhr.responseXML&&this.xhr.responseXML.documentElement){node=this.xhr.responseXML.documentElement;if(node.tagName=="parsererror"){Strophe.error("invalid response received");Strophe.error("responseText: "+this.xhr.responseText);Strophe.error("responseXML: "+Strophe.serialize(this.xhr.responseXML));throw"parsererror"}}else{if(this.xhr.responseText){Strophe.error("invalid response received");Strophe.error("responseText: "+this.xhr.responseText);Strophe.error("responseXML: "+Strophe.serialize(this.xhr.responseXML))}}return node},_newXHR:function(){var xhr=null;if(window.XMLHttpRequest){xhr=new XMLHttpRequest();if(xhr.overrideMimeType){xhr.overrideMimeType("text/xml")}}else{if(window.ActiveXObject){xhr=new ActiveXObject("Microsoft.XMLHTTP")}}xhr.onreadystatechange=this.func.bind(null,this);return xhr}};Strophe.Connection=function(service){this.service=service;this.jid="";this.domain=null;this.rid=Math.floor(Math.random()*4294967295);this.sid=null;this.streamId=null;this.features=null;this._sasl_data=[];this.do_session=false;this.do_bind=false;this.timedHandlers=[];this.handlers=[];this.removeTimeds=[];this.removeHandlers=[];this.addTimeds=[];this.addHandlers=[];this._authentication={};this._idleTimeout=null;this._disconnectTimeout=null;this.do_authentication=true;this.authenticated=false;this.disconnecting=false;this.connected=false;this.errors=0;this.paused=false;this.hold=1;this.wait=60;this.window=5;this._data=[];this._requests=[];this._uniqueId=Math.round(Math.random()*10000);this._sasl_success_handler=null;this._sasl_failure_handler=null;this._sasl_challenge_handler=null;this.maxRetries=5;this._idleTimeout=setTimeout(this._onIdle.bind(this),100);for(var k in Strophe._connectionPlugins){if(Strophe._connectionPlugins.hasOwnProperty(k)){var ptype=Strophe._connectionPlugins[k];var F=function(){};F.prototype=ptype;this[k]=new F();this[k].init(this)}}};Strophe.Connection.prototype={reset:function(){this.rid=Math.floor(Math.random()*4294967295);this.sid=null;this.streamId=null;this.do_session=false;this.do_bind=false;this.timedHandlers=[];this.handlers=[];this.removeTimeds=[];this.removeHandlers=[];this.addTimeds=[];this.addHandlers=[];this._authentication={};this.authenticated=false;this.disconnecting=false;this.connected=false;this.errors=0;this._requests=[];this._uniqueId=Math.round(Math.random()*10000)},pause:function(){this.paused=true},resume:function(){this.paused=false},getUniqueId:function(suffix){if(typeof(suffix)=="string"||typeof(suffix)=="number"){return ++this._uniqueId+":"+suffix}else{return ++this._uniqueId+""}},connect:function(jid,pass,callback,wait,hold,route){this.jid=jid;this.pass=pass;this.connect_callback=callback;this.disconnecting=false;this.connected=false;this.authenticated=false;this.errors=0;this.wait=wait||this.wait;this.hold=hold||this.hold;this.domain=this.domain||Strophe.getDomainFromJid(this.jid);var body=this._buildBody().attrs({to:this.domain,"xml:lang":"en",wait:this.wait,hold:this.hold,content:"text/xml; charset=utf-8",ver:"1.6","xmpp:version":"1.0","xmlns:xmpp":Strophe.NS.BOSH});if(route){body.attrs({route:route})}this._changeConnectStatus(Strophe.Status.CONNECTING,null);var _connect_cb=this._connect_callback||this._connect_cb;this._connect_callback=null;this._requests.push(new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,_connect_cb.bind(this)),body.tree().getAttribute("rid")));this._throttledRequestHandler()},attach:function(jid,sid,rid,callback,wait,hold,wind){this.jid=jid;this.sid=sid;this.rid=rid;this.connect_callback=callback;this.domain=Strophe.getDomainFromJid(this.jid);this.authenticated=true;this.connected=true;this.wait=wait||this.wait;this.hold=hold||this.hold;this.window=wind||this.window;this._changeConnectStatus(Strophe.Status.ATTACHED,null)},xmlInput:function(elem){return},xmlOutput:function(elem){return},rawInput:function(data){return},rawOutput:function(data){return},send:function(elem){if(elem===null){return}if(typeof(elem.sort)==="function"){for(var i=0;i<elem.length;i++){this._queueData(elem[i])}}else{if(typeof(elem.tree)==="function"){this._queueData(elem.tree())}else{this._queueData(elem)}}this._throttledRequestHandler();clearTimeout(this._idleTimeout);this._idleTimeout=setTimeout(this._onIdle.bind(this),100)},flush:function(){clearTimeout(this._idleTimeout);this._onIdle()},sendIQ:function(elem,callback,errback,timeout){var timeoutHandler=null;var that=this;if(typeof(elem.tree)==="function"){elem=elem.tree()}var id=elem.getAttribute("id");if(!id){id=this.getUniqueId("sendIQ");elem.setAttribute("id",id)}var handler=this.addHandler(function(stanza){if(timeoutHandler){that.deleteTimedHandler(timeoutHandler)}var iqtype=stanza.getAttribute("type");if(iqtype=="result"){if(callback){callback(stanza)}}else{if(iqtype=="error"){if(errback){errback(stanza)}}else{throw {name:"StropheError",message:"Got bad IQ type of "+iqtype}}}},null,"iq",null,id);if(timeout){timeoutHandler=this.addTimedHandler(timeout,function(){that.deleteHandler(handler);if(errback){errback(null)}return false})}this.send(elem);return id},_queueData:function(element){if(element===null||!element.tagName||!element.childNodes){throw {name:"StropheError",message:"Cannot queue non-DOMElement."}}this._data.push(element)},_sendRestart:function(){this._data.push("restart");this._throttledRequestHandler();clearTimeout(this._idleTimeout);this._idleTimeout=setTimeout(this._onIdle.bind(this),100)},addTimedHandler:function(period,handler){var thand=new Strophe.TimedHandler(period,handler);this.addTimeds.push(thand);return thand},deleteTimedHandler:function(handRef){this.removeTimeds.push(handRef)},addHandler:function(handler,ns,name,type,id,from,options){var hand=new Strophe.Handler(handler,ns,name,type,id,from,options);this.addHandlers.push(hand);return hand},deleteHandler:function(handRef){this.removeHandlers.push(handRef)},disconnect:function(reason){this._changeConnectStatus(Strophe.Status.DISCONNECTING,reason);Strophe.info("Disconnect was called because: "+reason);if(this.connected){this._disconnectTimeout=this._addSysTimedHandler(3000,this._onDisconnectTimeout.bind(this));this._sendTerminate()}},_changeConnectStatus:function(status,condition){for(var k in Strophe._connectionPlugins){if(Strophe._connectionPlugins.hasOwnProperty(k)){var plugin=this[k];if(plugin.statusChanged){try{plugin.statusChanged(status,condition)}catch(err){Strophe.error(""+k+" plugin caused an exception changing status: "+err)}}}}if(this.connect_callback){try{this.connect_callback(status,condition)}catch(e){Strophe.error("User connection callback caused an exception: "+e)}}},_buildBody:function(){var bodyWrap=$build("body",{rid:this.rid++,xmlns:Strophe.NS.HTTPBIND});if(this.sid!==null){bodyWrap.attrs({sid:this.sid})}return bodyWrap},_removeRequest:function(req){Strophe.debug("removing request");var i;for(i=this._requests.length-1;i>=0;i--){if(req==this._requests[i]){this._requests.splice(i,1)}}req.xhr.onreadystatechange=function(){};this._throttledRequestHandler()},_restartRequest:function(i){var req=this._requests[i];if(req.dead===null){req.dead=new Date()}this._processRequest(i)},_processRequest:function(i){var req=this._requests[i];var reqStatus=-1;try{if(req.xhr.readyState==4){reqStatus=req.xhr.status}}catch(e){Strophe.error("caught an error in _requests["+i+"], reqStatus: "+reqStatus)}if(typeof(reqStatus)=="undefined"){reqStatus=-1}if(req.sends>this.maxRetries){this._onDisconnectTimeout();return}var time_elapsed=req.age();var primaryTimeout=(!isNaN(time_elapsed)&&time_elapsed>Math.floor(Strophe.TIMEOUT*this.wait));var secondaryTimeout=(req.dead!==null&&req.timeDead()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait));var requestCompletedWithServerError=(req.xhr.readyState==4&&(reqStatus<1||reqStatus>=500));if(primaryTimeout||secondaryTimeout||requestCompletedWithServerError){if(secondaryTimeout){Strophe.error("Request "+this._requests[i].id+" timed out (secondary), restarting")}req.abort=true;req.xhr.abort();req.xhr.onreadystatechange=function(){};this._requests[i]=new Strophe.Request(req.xmlData,req.origFunc,req.rid,req.sends);req=this._requests[i]}if(req.xhr.readyState===0){Strophe.debug("request id "+req.id+"."+req.sends+" posting");try{req.xhr.open("POST",this.service,true)}catch(e2){Strophe.error("XHR open failed.");if(!this.connected){this._changeConnectStatus(Strophe.Status.CONNFAIL,"bad-service")}this.disconnect();return}var sendFunc=function(){req.date=new Date();req.xhr.send(req.data)};if(req.sends>1){var backoff=Math.min(Math.floor(Strophe.TIMEOUT*this.wait),Math.pow(req.sends,3))*1000;setTimeout(sendFunc,backoff)}else{sendFunc()}req.sends++;if(this.xmlOutput!==Strophe.Connection.prototype.xmlOutput){this.xmlOutput(req.xmlData)}if(this.rawOutput!==Strophe.Connection.prototype.rawOutput){this.rawOutput(req.data)}}else{Strophe.debug("_processRequest: "+(i===0?"first":"second")+" request has readyState of "+req.xhr.readyState)}},_throttledRequestHandler:function(){if(!this._requests){Strophe.debug("_throttledRequestHandler called with undefined requests")}else{Strophe.debug("_throttledRequestHandler called with "+this._requests.length+" requests")}if(!this._requests||this._requests.length===0){return}if(this._requests.length>0){this._processRequest(0)}if(this._requests.length>1&&Math.abs(this._requests[0].rid-this._requests[1].rid)<this.window){this._processRequest(1)}},_onRequestStateChange:function(func,req){Strophe.debug("request id "+req.id+"."+req.sends+" state changed to "+req.xhr.readyState);if(req.abort){req.abort=false;return}var reqStatus;if(req.xhr.readyState==4){reqStatus=0;try{reqStatus=req.xhr.status}catch(e){}if(typeof(reqStatus)=="undefined"){reqStatus=0}if(this.disconnecting){if(reqStatus>=400){this._hitError(reqStatus);return}}var reqIs0=(this._requests[0]==req);var reqIs1=(this._requests[1]==req);if((reqStatus>0&&reqStatus<500)||req.sends>5){this._removeRequest(req);Strophe.debug("request id "+req.id+" should now be removed")}if(reqStatus==200){if(reqIs1||(reqIs0&&this._requests.length>0&&this._requests[0].age()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait))){this._restartRequest(0)}Strophe.debug("request id "+req.id+"."+req.sends+" got 200");func(req);this.errors=0}else{Strophe.error("request id "+req.id+"."+req.sends+" error "+reqStatus+" happened");if(reqStatus===0||(reqStatus>=400&&reqStatus<600)||reqStatus>=12000){this._hitError(reqStatus);if(reqStatus>=400&&reqStatus<500){this._changeConnectStatus(Strophe.Status.DISCONNECTING,null);this._doDisconnect()}}}if(!((reqStatus>0&&reqStatus<500)||req.sends>5)){this._throttledRequestHandler()}}},_hitError:function(reqStatus){this.errors++;Strophe.warn("request errored, status: "+reqStatus+", number of errors: "+this.errors);if(this.errors>4){this._onDisconnectTimeout()}},_doDisconnect:function(){Strophe.info("_doDisconnect was called");this.authenticated=false;this.disconnecting=false;this.sid=null;this.streamId=null;this.rid=Math.floor(Math.random()*4294967295);if(this.connected){this._changeConnectStatus(Strophe.Status.DISCONNECTED,null);this.connected=false}this.handlers=[];this.timedHandlers=[];this.removeTimeds=[];this.removeHandlers=[];this.addTimeds=[];this.addHandlers=[]},_dataRecv:function(req){try{var elem=req.getResponse()}catch(e){if(e!="parsererror"){throw e}this.disconnect("strophe-parsererror")}if(elem===null){return}if(this.xmlInput!==Strophe.Connection.prototype.xmlInput){this.xmlInput(elem)}if(this.rawInput!==Strophe.Connection.prototype.rawInput){this.rawInput(Strophe.serialize(elem))}var i,hand;while(this.removeHandlers.length>0){hand=this.removeHandlers.pop();i=this.handlers.indexOf(hand);if(i>=0){this.handlers.splice(i,1)}}while(this.addHandlers.length>0){this.handlers.push(this.addHandlers.pop())}if(this.disconnecting&&this._requests.length===0){this.deleteTimedHandler(this._disconnectTimeout);this._disconnectTimeout=null;this._doDisconnect();return}var typ=elem.getAttribute("type");var cond,conflict;if(typ!==null&&typ=="terminate"){if(this.disconnecting){return}cond=elem.getAttribute("condition");conflict=elem.getElementsByTagName("conflict");if(cond!==null){if(cond=="remote-stream-error"&&conflict.length>0){cond="conflict"}this._changeConnectStatus(Strophe.Status.CONNFAIL,cond)}else{this._changeConnectStatus(Strophe.Status.CONNFAIL,"unknown")}this.disconnect();return}var that=this;Strophe.forEachChild(elem,null,function(child){var i,newList;newList=that.handlers;that.handlers=[];for(i=0;i<newList.length;i++){var hand=newList[i];try{if(hand.isMatch(child)&&(that.authenticated||!hand.user)){if(hand.run(child)){that.handlers.push(hand)}}else{that.handlers.push(hand)}}catch(e){}}})},_sendTerminate:function(){Strophe.info("_sendTerminate was called");var body=this._buildBody().attrs({type:"terminate"});if(this.authenticated){body.c("presence",{xmlns:Strophe.NS.CLIENT,type:"unavailable"})}this.disconnecting=true;var req=new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,this._dataRecv.bind(this)),body.tree().getAttribute("rid"));this._requests.push(req);this._throttledRequestHandler()},_connect_cb:function(req,_callback){Strophe.info("_connect_cb was called");this.connected=true;var bodyWrap=req.getResponse();if(!bodyWrap){return}if(this.xmlInput!==Strophe.Connection.prototype.xmlInput){this.xmlInput(bodyWrap)}if(this.rawInput!==Strophe.Connection.prototype.rawInput){this.rawInput(Strophe.serialize(bodyWrap))}var typ=bodyWrap.getAttribute("type");var cond,conflict;if(typ!==null&&typ=="terminate"){cond=bodyWrap.getAttribute("condition");conflict=bodyWrap.getElementsByTagName("conflict");if(cond!==null){if(cond=="remote-stream-error"&&conflict.length>0){cond="conflict"}this._changeConnectStatus(Strophe.Status.CONNFAIL,cond)}else{this._changeConnectStatus(Strophe.Status.CONNFAIL,"unknown")}return}if(!this.sid){this.sid=bodyWrap.getAttribute("sid")}if(!this.stream_id){this.stream_id=bodyWrap.getAttribute("authid")}var wind=bodyWrap.getAttribute("requests");if(wind){this.window=parseInt(wind,10)}var hold=bodyWrap.getAttribute("hold");if(hold){this.hold=parseInt(hold,10)}var wait=bodyWrap.getAttribute("wait");if(wait){this.wait=parseInt(wait,10)}this._authentication.sasl_scram_sha1=false;this._authentication.sasl_plain=false;this._authentication.sasl_digest_md5=false;this._authentication.sasl_anonymous=false;this._authentication.legacy_auth=false;var hasFeatures=bodyWrap.getElementsByTagName("stream:features").length>0;if(!hasFeatures){hasFeatures=bodyWrap.getElementsByTagName("features").length>0}var mechanisms=bodyWrap.getElementsByTagName("mechanism");var i,mech,auth_str,hashed_auth_str,found_authentication=false;if(hasFeatures&&mechanisms.length>0){var missmatchedmechs=0;for(i=0;i<mechanisms.length;i++){mech=Strophe.getText(mechanisms[i]);if(mech=="SCRAM-SHA-1"){this._authentication.sasl_scram_sha1=true}else{if(mech=="DIGEST-MD5"){this._authentication.sasl_digest_md5=true}else{if(mech=="PLAIN"){this._authentication.sasl_plain=true}else{if(mech=="ANONYMOUS"){this._authentication.sasl_anonymous=true}else{missmatchedmechs++}}}}}this._authentication.legacy_auth=bodyWrap.getElementsByTagName("auth").length>0;found_authentication=this._authentication.legacy_auth||missmatchedmechs<mechanisms.length}if(!found_authentication){_callback=_callback||this._connect_cb;var body=this._buildBody();this._requests.push(new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,_callback.bind(this)),body.tree().getAttribute("rid")));this._throttledRequestHandler();return}if(this.do_authentication!==false){this.authenticate()}},authenticate:function(){if(Strophe.getNodeFromJid(this.jid)===null&&this._authentication.sasl_anonymous){this._changeConnectStatus(Strophe.Status.AUTHENTICATING,null);this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);this.send($build("auth",{xmlns:Strophe.NS.SASL,mechanism:"ANONYMOUS"}).tree())}else{if(Strophe.getNodeFromJid(this.jid)===null){this._changeConnectStatus(Strophe.Status.CONNFAIL,"x-strophe-bad-non-anon-jid");this.disconnect()}else{if(this._authentication.sasl_scram_sha1){var cnonce=MD5.hexdigest(Math.random()*1234567890);var auth_str="n="+Strophe.getNodeFromJid(this.jid);auth_str+=",r=";auth_str+=cnonce;this._sasl_data.cnonce=cnonce;this._sasl_data["client-first-message-bare"]=auth_str;auth_str="n,,"+auth_str;this._changeConnectStatus(Strophe.Status.AUTHENTICATING,null);this._sasl_challenge_handler=this._addSysHandler(this._sasl_scram_challenge_cb.bind(this),null,"challenge",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);this.send($build("auth",{xmlns:Strophe.NS.SASL,mechanism:"SCRAM-SHA-1"}).t(Base64.encode(auth_str)).tree())}else{if(this._authentication.sasl_digest_md5){this._changeConnectStatus(Strophe.Status.AUTHENTICATING,null);this._sasl_challenge_handler=this._addSysHandler(this._sasl_digest_challenge1_cb.bind(this),null,"challenge",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);this.send($build("auth",{xmlns:Strophe.NS.SASL,mechanism:"DIGEST-MD5"}).tree())}else{if(this._authentication.sasl_plain){auth_str=Strophe.getBareJidFromJid(this.jid);auth_str=auth_str+"\u0000";auth_str=auth_str+Strophe.getNodeFromJid(this.jid);auth_str=auth_str+"\u0000";auth_str=auth_str+this.pass;this._changeConnectStatus(Strophe.Status.AUTHENTICATING,null);this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);hashed_auth_str=Base64.encode(auth_str);this.send($build("auth",{xmlns:Strophe.NS.SASL,mechanism:"PLAIN"}).t(hashed_auth_str).tree())}else{this._changeConnectStatus(Strophe.Status.AUTHENTICATING,null);this._addSysHandler(this._auth1_cb.bind(this),null,null,null,"_auth_1");this.send($iq({type:"get",to:this.domain,id:"_auth_1"}).c("query",{xmlns:Strophe.NS.AUTH}).c("username",{}).t(Strophe.getNodeFromJid(this.jid)).tree())}}}}}},_sasl_digest_challenge1_cb:function(elem){var attribMatch=/([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/;var challenge=Base64.decode(Strophe.getText(elem));var cnonce=MD5.hexdigest(""+(Math.random()*1234567890));var realm="";var host=null;var nonce="";var qop="";var matches;this.deleteHandler(this._sasl_failure_handler);while(challenge.match(attribMatch)){matches=challenge.match(attribMatch);challenge=challenge.replace(matches[0],"");matches[2]=matches[2].replace(/^"(.+)"$/,"$1");switch(matches[1]){case"realm":realm=matches[2];break;case"nonce":nonce=matches[2];break;case"qop":qop=matches[2];break;case"host":host=matches[2];break}}var digest_uri="xmpp/"+this.domain;if(host!==null){digest_uri=digest_uri+"/"+host}var A1=MD5.hash(Strophe.getNodeFromJid(this.jid)+":"+realm+":"+this.pass)+":"+nonce+":"+cnonce;var A2="AUTHENTICATE:"+digest_uri;var responseText="";responseText+="username="+this._quote(Strophe.getNodeFromJid(this.jid))+",";responseText+="realm="+this._quote(realm)+",";responseText+="nonce="+this._quote(nonce)+",";responseText+="cnonce="+this._quote(cnonce)+",";responseText+='nc="00000001",';responseText+='qop="auth",';responseText+="digest-uri="+this._quote(digest_uri)+",";responseText+="response="+this._quote(MD5.hexdigest(MD5.hexdigest(A1)+":"+nonce+":00000001:"+cnonce+":auth:"+MD5.hexdigest(A2)))+",";responseText+='charset="utf-8"';this._sasl_challenge_handler=this._addSysHandler(this._sasl_digest_challenge2_cb.bind(this),null,"challenge",null,null);this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);this.send($build("response",{xmlns:Strophe.NS.SASL}).t(Base64.encode(responseText)).tree());return false},_quote:function(str){return'"'+str.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'},_sasl_digest_challenge2_cb:function(elem){this.deleteHandler(this._sasl_success_handler);this.deleteHandler(this._sasl_failure_handler);this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);this.send($build("response",{xmlns:Strophe.NS.SASL}).tree());return false},_sasl_scram_challenge_cb:function(elem){var nonce,salt,iter,Hi,U,U_old;var clientKey,serverKey,clientSignature;var responseText="c=biws,";var challenge=Base64.decode(Strophe.getText(elem));var authMessage=this._sasl_data["client-first-message-bare"]+","+challenge+",";var cnonce=this._sasl_data.cnonce;var attribMatch=/([a-z]+)=([^,]+)(,|$)/;this.deleteHandler(this._sasl_failure_handler);while(challenge.match(attribMatch)){matches=challenge.match(attribMatch);challenge=challenge.replace(matches[0],"");switch(matches[1]){case"r":nonce=matches[2];break;case"s":salt=matches[2];break;case"i":iter=matches[2];break}}if(!(nonce.substr(0,cnonce.length)===cnonce)){this._sasl_data=[];return this._sasl_failure_cb(null)}responseText+="r="+nonce;authMessage+=responseText;salt=Base64.decode(salt);salt+="\0\0\0\1";Hi=U_old=core_hmac_sha1(this.pass,salt);for(i=1;i<iter;i++){U=core_hmac_sha1(this.pass,binb2str(U_old));for(k=0;k<5;k++){Hi[k]^=U[k]}U_old=U}Hi=binb2str(Hi);clientKey=core_hmac_sha1(Hi,"Client Key");serverKey=str_hmac_sha1(Hi,"Server Key");clientSignature=core_hmac_sha1(str_sha1(binb2str(clientKey)),authMessage);this._sasl_data["server-signature"]=b64_hmac_sha1(serverKey,authMessage);for(k=0;k<5;k++){clientKey[k]^=clientSignature[k]}responseText+=",p="+Base64.encode(binb2str(clientKey));this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);this.send($build("response",{xmlns:Strophe.NS.SASL}).t(Base64.encode(responseText)).tree());return false},_auth1_cb:function(elem){var iq=$iq({type:"set",id:"_auth_2"}).c("query",{xmlns:Strophe.NS.AUTH}).c("username",{}).t(Strophe.getNodeFromJid(this.jid)).up().c("password").t(this.pass);if(!Strophe.getResourceFromJid(this.jid)){this.jid=Strophe.getBareJidFromJid(this.jid)+"/strophe"}iq.up().c("resource",{}).t(Strophe.getResourceFromJid(this.jid));this._addSysHandler(this._auth2_cb.bind(this),null,null,null,"_auth_2");this.send(iq.tree());return false},_sasl_success_cb:function(elem){if(this._sasl_data["server-signature"]){var serverSignature;var success=Base64.decode(Strophe.getText(elem));var attribMatch=/([a-z]+)=([^,]+)(,|$)/;matches=success.match(attribMatch);if(matches[1]=="v"){serverSignature=matches[2]}if(serverSignature!=this._sasl_data["server-signature"]){this.deleteHandler(this._sasl_failure_handler);this._sasl_failure_handler=null;if(this._sasl_challenge_handler){this.deleteHandler(this._sasl_challenge_handler);this._sasl_challenge_handler=null}this._sasl_data=[];return this._sasl_failure_cb(null)}}Strophe.info("SASL authentication succeeded.");this.deleteHandler(this._sasl_failure_handler);this._sasl_failure_handler=null;if(this._sasl_challenge_handler){this.deleteHandler(this._sasl_challenge_handler);this._sasl_challenge_handler=null}this._addSysHandler(this._sasl_auth1_cb.bind(this),null,"stream:features",null,null);this._sendRestart();return false},_sasl_auth1_cb:function(elem){this.features=elem;var i,child;for(i=0;i<elem.childNodes.length;i++){child=elem.childNodes[i];if(child.nodeName=="bind"){this.do_bind=true}if(child.nodeName=="session"){this.do_session=true}}if(!this.do_bind){this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);return false}else{this._addSysHandler(this._sasl_bind_cb.bind(this),null,null,null,"_bind_auth_2");var resource=Strophe.getResourceFromJid(this.jid);if(resource){this.send($iq({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:Strophe.NS.BIND}).c("resource",{}).t(resource).tree())}else{this.send($iq({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:Strophe.NS.BIND}).tree())}}return false},_sasl_bind_cb:function(elem){if(elem.getAttribute("type")=="error"){Strophe.info("SASL binding failed.");var conflict=elem.getElementsByTagName("conflict"),condition;if(conflict.length>0){condition="conflict"}this._changeConnectStatus(Strophe.Status.AUTHFAIL,condition);return false}var bind=elem.getElementsByTagName("bind");var jidNode;if(bind.length>0){jidNode=bind[0].getElementsByTagName("jid");if(jidNode.length>0){this.jid=Strophe.getText(jidNode[0]);if(this.do_session){this._addSysHandler(this._sasl_session_cb.bind(this),null,null,null,"_session_auth_2");this.send($iq({type:"set",id:"_session_auth_2"}).c("session",{xmlns:Strophe.NS.SESSION}).tree())}else{this.authenticated=true;this._changeConnectStatus(Strophe.Status.CONNECTED,null)}}}else{Strophe.info("SASL binding failed.");this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);return false}},_sasl_session_cb:function(elem){if(elem.getAttribute("type")=="result"){this.authenticated=true;this._changeConnectStatus(Strophe.Status.CONNECTED,null)}else{if(elem.getAttribute("type")=="error"){Strophe.info("Session creation failed.");this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);return false}}return false},_sasl_failure_cb:function(elem){if(this._sasl_success_handler){this.deleteHandler(this._sasl_success_handler);this._sasl_success_handler=null}if(this._sasl_challenge_handler){this.deleteHandler(this._sasl_challenge_handler);this._sasl_challenge_handler=null}this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);return false},_auth2_cb:function(elem){if(elem.getAttribute("type")=="result"){this.authenticated=true;this._changeConnectStatus(Strophe.Status.CONNECTED,null)}else{if(elem.getAttribute("type")=="error"){this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);this.disconnect()}}return false},_addSysTimedHandler:function(period,handler){var thand=new Strophe.TimedHandler(period,handler);thand.user=false;this.addTimeds.push(thand);return thand},_addSysHandler:function(handler,ns,name,type,id){var hand=new Strophe.Handler(handler,ns,name,type,id);hand.user=false;this.addHandlers.push(hand);return hand},_onDisconnectTimeout:function(){Strophe.info("_onDisconnectTimeout was called");var req;while(this._requests.length>0){req=this._requests.pop();req.abort=true;req.xhr.abort();req.xhr.onreadystatechange=function(){}}this._doDisconnect();return false},_onIdle:function(){var i,thand,since,newList;while(this.addTimeds.length>0){this.timedHandlers.push(this.addTimeds.pop())}while(this.removeTimeds.length>0){thand=this.removeTimeds.pop();i=this.timedHandlers.indexOf(thand);if(i>=0){this.timedHandlers.splice(i,1)}}var now=new Date().getTime();newList=[];for(i=0;i<this.timedHandlers.length;i++){thand=this.timedHandlers[i];if(this.authenticated||!thand.user){since=thand.lastCalled+thand.period;if(since-now<=0){if(thand.run()){newList.push(thand)}}else{newList.push(thand)}}}this.timedHandlers=newList;var body,time_elapsed;if(this.authenticated&&this._requests.length===0&&this._data.length===0&&!this.disconnecting){Strophe.info("no requests during idle cycle, sending blank request");this._data.push(null)}if(this._requests.length<2&&this._data.length>0&&!this.paused){body=this._buildBody();for(i=0;i<this._data.length;i++){if(this._data[i]!==null){if(this._data[i]==="restart"){body.attrs({to:this.domain,"xml:lang":"en","xmpp:restart":"true","xmlns:xmpp":Strophe.NS.BOSH})}else{body.cnode(this._data[i]).up()}}}delete this._data;this._data=[];this._requests.push(new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,this._dataRecv.bind(this)),body.tree().getAttribute("rid")));this._processRequest(this._requests.length-1)}if(this._requests.length>0){time_elapsed=this._requests[0].age();if(this._requests[0].dead!==null){if(this._requests[0].timeDead()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait)){this._throttledRequestHandler()}}if(time_elapsed>Math.floor(Strophe.TIMEOUT*this.wait)){Strophe.warn("Request "+this._requests[0].id+" timed out, over "+Math.floor(Strophe.TIMEOUT*this.wait)+" seconds since last activity");this._throttledRequestHandler()}}clearTimeout(this._idleTimeout);if(this.connected){this._idleTimeout=setTimeout(this._onIdle.bind(this),100)}}};if(callback){callback(Strophe,$build,$msg,$iq,$pres)}})(function(){window.Strophe=arguments[0];window.$build=arguments[1];window.$msg=arguments[2];window.$iq=arguments[3];window.$pres=arguments[4]});
\ No newline at end of file diff --git a/webclient/steal b/webclient/steal new file mode 160000 +Subproject 5324d6525c7eec3dd97c5279942c42c84117475 |