diff options
Diffstat (limited to 'webclient')
| -rw-r--r-- | webclient/lib/sjcl.js | 14 | ||||
| -rw-r--r-- | webclient/lib/sjcl.min.js | 7 | ||||
| -rw-r--r-- | webclient/lib/strophe.js | 781 | ||||
| -rw-r--r-- | webclient/lib/strophe.min.js | 2 |
4 files changed, 718 insertions, 86 deletions
diff --git a/webclient/lib/sjcl.js b/webclient/lib/sjcl.js index 24d3e3b..9730862 100644 --- a/webclient/lib/sjcl.js +++ b/webclient/lib/sjcl.js @@ -67,6 +67,10 @@ var sjcl = { } } }; + +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 @@ -1762,7 +1766,7 @@ sjcl.random = { if (!i.match(/^[a-z0-9]+$/i)) { throw new sjcl.exception.invalid("json encode: invalid property name"); } - out += comma + i + ':'; + out += comma + '"' + i + '"' + ':'; comma = ','; switch (typeof obj[i]) { @@ -1800,13 +1804,13 @@ sjcl.random = { } var a = str.replace(/^\{|\}$/g, '').split(/,/), out={}, i, m; for (i=0; i<a.length; i++) { - if (!(m=a[i].match(/^([a-z][a-z0-9]*):(?:(\d+)|"([a-z0-9+\/%*_.@=\-]*)")$/i))) { + if (!(m=a[i].match(/^(?:(["']?)([a-z][a-z0-9]*)\1):(?:(\d+)|"([a-z0-9+\/%*_.@=\-]*)")$/i))) { throw new sjcl.exception.invalid("json decode: this isn't json!"); } - if (m[2]) { - out[m[1]] = parseInt(m[2],10); + if (m[3]) { + out[m[2]] = parseInt(m[3],10); } else { - out[m[1]] = m[1].match(/^(ct|salt|iv)$/) ? sjcl.codec.base64.toBits(m[3]) : unescape(m[3]); + out[m[2]] = m[2].match(/^(ct|salt|iv)$/) ? sjcl.codec.base64.toBits(m[4]) : unescape(m[4]); } } return out; diff --git a/webclient/lib/sjcl.min.js b/webclient/lib/sjcl.min.js index b365abc..4e33ae0 100644 --- a/webclient/lib/sjcl.min.js +++ b/webclient/lib/sjcl.min.js @@ -1,4 +1,5 @@ "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= @@ -34,7 +35,7 @@ this.T(b)},p:function(a){sjcl.random.addEntropy([a.x||a.clientX||a.offsetX,a.y|| 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(/^\{|\}$/g,"").split(/,/);var b={},c,d;for(c=0;c<a.length;c++){if(!(d=a[c].match(/^([a-z][a-z0-9]*):(?:(\d+)|"([a-z0-9+\/%*_.@=\-]*)")$/i)))throw new sjcl.exception.invalid("json decode: this isn't json!");b[d[1]]=d[2]?parseInt(d[2],10):d[1].match(/^(ct|salt|iv)$/)?sjcl.codec.base64.toBits(d[3]):unescape(d[3])}return b},c:function(a,b,c){if(a=== -undefined)a={};if(b===undefined)return a;var d;for(d in b)if(b.hasOwnProperty(d)){if(c&&a[d]!==undefined&&a[d]!==b[d])throw new sjcl.exception.invalid("required parameter overridden");a[d]=b[d]}return a},V:function(a,b){var c={},d;for(d in a)if(a.hasOwnProperty(d)&&a[d]!==b[d])c[d]=a[d];return c},W:function(a,b){var c={},d;for(d=0;d<b.length;d++)if(a[b[d]]!==undefined)c[b[d]]=a[b[d]];return c}};sjcl.encrypt=sjcl.json.encrypt;sjcl.decrypt=sjcl.json.decrypt;sjcl.misc.S={}; +b.ct,b.iv,b.adata,b.ts);e.c(d,b);d.key=a;return sjcl.codec.utf8String.fromBits(c)},encode:function(a){var b,c="{",d="";for(b in a)if(a.hasOwnProperty(b)){if(!b.match(/^[a-z0-9]+$/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.js b/webclient/lib/strophe.js index 4151135..b30ca50 100644 --- a/webclient/lib/strophe.js +++ b/webclient/lib/strophe.js @@ -79,6 +79,213 @@ var Base64 = (function () { 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. @@ -405,7 +612,7 @@ if (!Function.prototype.bind) { 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, @@ -514,7 +721,7 @@ Strophe = { * The version of the Strophe library. Unreleased builds will have * a version of head-HASH where HASH is a partial revision. */ - VERSION: "5e6ee02", + VERSION: "f013c94", /** Constants: XMPP Namespace Constants * Common namespace constants from the XMPP RFCs and XEPs. @@ -532,6 +739,8 @@ Strophe = { * 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", @@ -548,10 +757,68 @@ Strophe = { 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" + STANZAS: "urn:ietf:params:xml:ns:xmpp-stanzas", + XHTML_IM: "http://jabber.org/protocol/xhtml-im", + XHTML: "http://www.w3.org/1999/xhtml" }, - /** Function: addNamespace + + /** 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. @@ -565,7 +832,7 @@ Strophe = { */ addNamespace: function (name, value) { - Strophe.NS[name] = value; + Strophe.NS[name] = value; }, /** Constants: Connection Status Constants @@ -616,10 +883,13 @@ Strophe = { * * ElementType.NORMAL - Normal element. * ElementType.TEXT - Text data element. + * ElementType.FRAGMENT - XHTML fragment element. */ ElementType: { NORMAL: 1, - TEXT: 3 + TEXT: 3, + CDATA: 4, + FRAGMENT: 11 }, /** PrivateConstants: Timeout Values @@ -697,7 +967,7 @@ Strophe = { _makeGenerator: function () { var doc; - if (window.ActiveXObject) { + if (document.implementation.createDocument === undefined) { doc = this._getIEXmlDom(); doc.appendChild(doc.createElement('strophe')); } else { @@ -820,9 +1090,11 @@ Strophe = { */ xmlescape: function(text) { - text = text.replace(/\&/g, "&"); + text = text.replace(/\&/g, "&"); text = text.replace(/</g, "<"); text = text.replace(/>/g, ">"); + text = text.replace(/'/g, "'"); + text = text.replace(/"/g, """); return text; }, @@ -839,12 +1111,32 @@ Strophe = { */ xmlTextNode: function (text) { - //ensure text is escaped - text = Strophe.xmlescape(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. * @@ -870,7 +1162,7 @@ Strophe = { } } - return str; + return Strophe.xmlescape(str); }, /** Function: copyElement @@ -900,6 +1192,83 @@ Strophe = { 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); } @@ -1142,6 +1511,7 @@ Strophe = { "='" + elem.attributes[i].value .replace(/&/g, "&") .replace(/\'/g, "'") + .replace(/>/g, ">") .replace(/</g, "<") + "'"; } } @@ -1150,12 +1520,18 @@ Strophe = { result += ">"; for (i = 0; i < elem.childNodes.length; i++) { child = elem.childNodes[i]; - if (child.nodeType == Strophe.ElementType.NORMAL) { + switch( child.nodeType ){ + case Strophe.ElementType.NORMAL: // normal element, so recurse result += Strophe.serialize(child); - } else if (child.nodeType == Strophe.ElementType.TEXT) { - // text element - result += child.nodeValue; + 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 + ">"; @@ -1181,7 +1557,7 @@ Strophe = { /** Function: addConnectionPlugin * Extends the Strophe.Connection object with the given plugin. * - * Paramaters: + * Parameters: * (String) name - The name of the extension. * (Object) ptype - The plugin's prototype. */ @@ -1322,22 +1698,25 @@ Strophe.Builder.prototype = { * Add a child to the current element and make it the new current * element. * - * This function moves the current element pointer to the child. If you - * need to add another child, it is necessary to use up() to go back - * to the parent in the tree. + * 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) + c: function (name, attrs, text) { - var child = Strophe.xmlElement(name, attrs); + var child = Strophe.xmlElement(name, attrs, text); this.node.appendChild(child); - this.node = child; + if (!text) { + this.node = child; + } return this; }, @@ -1358,7 +1737,15 @@ Strophe.Builder.prototype = { cnode: function (elem) { var xmlGen = Strophe.xmlGenerator(); - var newElem = xmlGen.importNode ? xmlGen.importNode(elem, true) : Strophe.copyElement(elem); + 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; @@ -1381,10 +1768,36 @@ Strophe.Builder.prototype = { 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. * @@ -1422,7 +1835,7 @@ Strophe.Handler = function (handler, ns, name, type, id, from, options) 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; @@ -1452,7 +1865,7 @@ Strophe.Handler.prototype = { { var nsMatch; var from = null; - + if (this.options.matchBare) { from = Strophe.getBareJidFromJid(elem.getAttribute('from')); } else { @@ -1513,7 +1926,7 @@ Strophe.Handler.prototype = { e.fileName + ":" + e.lineNumber + " - " + e.name + ": " + e.message); } else { - Strophe.fatal("error: " + this.handler); + Strophe.fatal("error: " + e.message + "\n" + e.stack); } throw e; @@ -1714,7 +2127,7 @@ Strophe.Request.prototype = { /** Class: Strophe.Connection * XMPP Connection manager. * - * Thie class is the main part of Strophe. It manages a BOSH connection + * 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. @@ -1748,6 +2161,8 @@ Strophe.Connection = function (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. */ @@ -1757,6 +2172,7 @@ Strophe.Connection = function (service) this.features = null; // SASL + this._sasl_data = []; this.do_session = false; this.do_bind = false; @@ -1768,9 +2184,11 @@ Strophe.Connection = function (service) 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; @@ -1792,6 +2210,9 @@ Strophe.Connection = function (service) 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); @@ -1833,6 +2254,7 @@ Strophe.Connection.prototype = { this.removeHandlers = []; this.addTimeds = []; this.addHandlers = []; + this._authentication = {}; this.authenticated = false; this.disconnecting = false; @@ -1917,7 +2339,7 @@ Strophe.Connection.prototype = { * 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. + * (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. @@ -1925,8 +2347,9 @@ Strophe.Connection.prototype = { * (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) + connect: function (jid, pass, callback, wait, hold, route) { this.jid = jid; this.pass = pass; @@ -1940,7 +2363,7 @@ Strophe.Connection.prototype = { this.hold = hold || this.hold; // parse jid for domain and resource - this.domain = Strophe.getDomainFromJid(this.jid); + this.domain = this.domain || Strophe.getDomainFromJid(this.jid); // build the body tag var body = this._buildBody().attrs({ @@ -1954,12 +2377,21 @@ Strophe.Connection.prototype = { "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, this._connect_cb.bind(this)), + this, _connect_cb.bind(this)), body.tree().getAttribute("rid"))); this._throttledRequestHandler(); }, @@ -2205,7 +2637,7 @@ Strophe.Connection.prototype = { message: "Cannot queue non-DOMElement." }; } - + this._data.push(element); }, @@ -2480,7 +2912,7 @@ Strophe.Connection.prototype = { } // make sure we limit the number of retries - if (req.sends > 5) { + if (req.sends > this.maxRetries) { this._onDisconnectTimeout(); return; } @@ -2515,7 +2947,6 @@ Strophe.Connection.prototype = { Strophe.debug("request id " + req.id + "." + req.sends + " posting"); - req.date = new Date(); try { req.xhr.open("POST", this.service, true); } catch (e2) { @@ -2531,15 +2962,17 @@ Strophe.Connection.prototype = { // 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 creats a nicely + // Using a cube of the retry number creates a nicely // expanding retry window - var backoff = Math.pow(req.sends, 3) * 1000; + var backoff = Math.min(Math.floor(Strophe.TIMEOUT * this.wait), + Math.pow(req.sends, 3)) * 1000; setTimeout(sendFunc, backoff); } else { sendFunc(); @@ -2547,8 +2980,12 @@ Strophe.Connection.prototype = { req.sends++; - this.xmlOutput(req.xmlData); - this.rawOutput(req.data); + 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") + @@ -2757,8 +3194,12 @@ Strophe.Connection.prototype = { } if (elem === null) { return; } - this.xmlInput(elem); - this.rawInput(Strophe.serialize(elem)); + 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; @@ -2815,13 +3256,19 @@ Strophe.Connection.prototype = { that.handlers = []; for (i = 0; i < newList.length; i++) { var hand = newList[i]; - if (hand.isMatch(child) && - (that.authenticated || !hand.user)) { - if (hand.run(child)) { + // 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); } - } else { - that.handlers.push(hand); + } catch(e) { + //if the handler throws an exception, we consider it as false } } }); @@ -2869,8 +3316,11 @@ Strophe.Connection.prototype = { * * 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) + _connect_cb: function (req, _callback) { Strophe.info("_connect_cb was called"); @@ -2878,8 +3328,12 @@ Strophe.Connection.prototype = { var bodyWrap = req.getResponse(); if (!bodyWrap) { return; } - this.xmlInput(bodyWrap); - this.rawInput(Strophe.serialize(bodyWrap)); + 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; @@ -2913,39 +3367,74 @@ Strophe.Connection.prototype = { 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 do_sasl_plain = false; - var do_sasl_digest_md5 = false; - var do_sasl_anonymous = 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; - if (mechanisms.length > 0) { + 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 == 'DIGEST-MD5') { - do_sasl_digest_md5 = true; + 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') { - do_sasl_plain = true; + this._authentication.sasl_plain = true; } else if (mech == 'ANONYMOUS') { - do_sasl_anonymous = true; - } + this._authentication.sasl_anonymous = true; + } else missmatchedmechs++; } - } else { + + 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, this._connect_cb.bind(this)), + 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 && - do_sasl_anonymous) { + this._authentication.sasl_anonymous) { this._changeConnectStatus(Strophe.Status.AUTHENTICATING, null); this._sasl_success_handler = this._addSysHandler( this._sasl_success_cb.bind(this), null, @@ -2964,10 +3453,34 @@ Strophe.Connection.prototype = { this._changeConnectStatus(Strophe.Status.CONNFAIL, 'x-strophe-bad-non-anon-jid'); this.disconnect(); - } else if (do_sasl_digest_md5) { + } 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($build("auth", { + xmlns: Strophe.NS.SASL, + mechanism: "SCRAM-SHA-1" + }).t(Base64.encode(auth_str)).tree()); + } else if (this._authentication.sasl_digest_md5) { this._changeConnectStatus(Strophe.Status.AUTHENTICATING, null); this._sasl_challenge_handler = this._addSysHandler( - this._sasl_challenge1_cb.bind(this), null, + this._sasl_digest_challenge1_cb.bind(this), null, "challenge", null, null); this._sasl_failure_handler = this._addSysHandler( this._sasl_failure_cb.bind(this), null, @@ -2977,7 +3490,7 @@ Strophe.Connection.prototype = { xmlns: Strophe.NS.SASL, mechanism: "DIGEST-MD5" }).tree()); - } else if (do_sasl_plain) { + } else if (this._authentication.sasl_plain) { // Build the plain auth string (barejid null // username null password) and base 64 encoded. auth_str = Strophe.getBareJidFromJid(this.jid); @@ -3014,7 +3527,7 @@ Strophe.Connection.prototype = { } }, - /** PrivateFunction: _sasl_challenge1_cb + /** PrivateFunction: _sasl_digest_challenge1_cb * _Private_ handler for DIGEST-MD5 SASL authentication. * * Parameters: @@ -3023,12 +3536,12 @@ Strophe.Connection.prototype = { * Returns: * false to remove the handler. */ - _sasl_challenge1_cb: function (elem) + _sasl_digest_challenge1_cb: function (elem) { var attribMatch = /([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/; var challenge = Base64.decode(Strophe.getText(elem)); - var cnonce = MD5.hexdigest(Math.random() * 1234567890); + var cnonce = MD5.hexdigest("" + (Math.random() * 1234567890)); var realm = ""; var host = null; var nonce = ""; @@ -3085,7 +3598,7 @@ Strophe.Connection.prototype = { responseText += 'charset="utf-8"'; this._sasl_challenge_handler = this._addSysHandler( - this._sasl_challenge2_cb.bind(this), null, + this._sasl_digest_challenge2_cb.bind(this), null, "challenge", null, null); this._sasl_success_handler = this._addSysHandler( this._sasl_success_cb.bind(this), null, @@ -3117,7 +3630,7 @@ Strophe.Connection.prototype = { }, - /** PrivateFunction: _sasl_challenge2_cb + /** PrivateFunction: _sasl_digest_challenge2_cb * _Private_ handler for second step of DIGEST-MD5 SASL authentication. * * Parameters: @@ -3126,7 +3639,7 @@ Strophe.Connection.prototype = { * Returns: * false to remove the handler. */ - _sasl_challenge2_cb: function (elem) + _sasl_digest_challenge2_cb: function (elem) { // remove unneeded handlers this.deleteHandler(this._sasl_success_handler); @@ -3142,6 +3655,91 @@ Strophe.Connection.prototype = { 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. * @@ -3192,7 +3790,29 @@ Strophe.Connection.prototype = { */ _sasl_success_cb: function (elem) { - Strophe.info("SASL authentication succeeded."); + 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); @@ -3223,7 +3843,7 @@ Strophe.Connection.prototype = { _sasl_auth1_cb: function (elem) { // save stream:features for future usage - this.features = elem + this.features = elem; var i, child; @@ -3273,7 +3893,11 @@ Strophe.Connection.prototype = { { if (elem.getAttribute("type") == "error") { Strophe.info("SASL binding failed."); - this._changeConnectStatus(Strophe.Status.AUTHFAIL, null); + var conflict = elem.getElementsByTagName("conflict"), condition; + if (conflict.length > 0) { + condition = 'conflict'; + } + this._changeConnectStatus(Strophe.Status.AUTHFAIL, condition); return false; } @@ -3551,9 +4175,12 @@ Strophe.Connection.prototype = { } } - // reactivate the timer clearTimeout(this._idleTimeout); - this._idleTimeout = setTimeout(this._onIdle.bind(this), 100); + + // reactivate the timer only if connected + if (this.connected) { + this._idleTimeout = setTimeout(this._onIdle.bind(this), 100); + } } }; diff --git a/webclient/lib/strophe.min.js b/webclient/lib/strophe.min.js index b2b09a8..848a4a0 100644 --- a/webclient/lib/strophe.min.js +++ b/webclient/lib/strophe.min.js @@ -1 +1 @@ -var Base64=(function(){var keyStr="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";var obj={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},decode:function(input){var output="";var chr1,chr2,chr3;var enc1,enc2,enc3,enc4;var i=0;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})();var MD5=(function(){var hexcase=0;var b64pad="";var chrsz=8;var safe_add=function(x,y){var lsw=(x&65535)+(y&65535);var msw=(x>>16)+(y>>16)+(lsw>>16);return(msw<<16)|(lsw&65535)};var bit_rol=function(num,cnt){return(num<<cnt)|(num>>>(32-cnt))};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};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};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))&15)+hex_tab.charAt((binarray[i>>2]>>((i%4)*8))&15)}return str};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))&255)<<16)|(((binarray[i+1>>2]>>8*((i+1)%4))&255)<<8)|((binarray[i+2>>2]>>8*((i+2)%4))&255);for(j=0;j<4;j++){if(i*8+j*6>binarray.length*32){str+=b64pad}else{str+=tab.charAt((triplet>>6*(3-j))&63)}}}return str};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)};var core_md5=function(x,len){x[len>>5]|=128<<((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]};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:"5e6ee02",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"},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},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(window.ActiveXObject){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,">");return text},xmlTextNode:function(text){text=Strophe.xmlescape(text);return Strophe.xmlGenerator().createTextNode(text)},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 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.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,"<")+"'"}}if(elem.childNodes.length>0){result+=">";for(i=0;i<elem.childNodes.length;i++){child=elem.childNodes[i];if(child.nodeType==Strophe.ElementType.NORMAL){result+=Strophe.serialize(child)}else{if(child.nodeType==Strophe.ElementType.TEXT){result+=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){var child=Strophe.xmlElement(name,attrs);this.node.appendChild(child);this.node=child;return this},cnode:function(elem){var xmlGen=Strophe.xmlGenerator();var newElem=xmlGen.importNode?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}};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: "+this.handler)}}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.rid=Math.floor(Math.random()*4294967295);this.sid=null;this.streamId=null;this.features=null;this.do_session=false;this.do_bind=false;this.timedHandlers=[];this.handlers=[];this.removeTimeds=[];this.removeHandlers=[];this.addTimeds=[];this.addHandlers=[];this._idleTimeout=null;this._disconnectTimeout=null;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._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.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){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=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});this._changeConnectStatus(Strophe.Status.CONNECTING,null);this._requests.push(new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,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>5){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");req.date=new Date();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.xhr.send(req.data)};if(req.sends>1){var backoff=Math.pow(req.sends,3)*1000;setTimeout(sendFunc,backoff)}else{sendFunc()}req.sends++;this.xmlOutput(req.xmlData);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}this.xmlInput(elem);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];if(hand.isMatch(child)&&(that.authenticated||!hand.user)){if(hand.run(child)){that.handlers.push(hand)}}else{that.handlers.push(hand)}}})},_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){Strophe.info("_connect_cb was called");this.connected=true;var bodyWrap=req.getResponse();if(!bodyWrap){return}this.xmlInput(bodyWrap);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)}var do_sasl_plain=false;var do_sasl_digest_md5=false;var do_sasl_anonymous=false;var mechanisms=bodyWrap.getElementsByTagName("mechanism");var i,mech,auth_str,hashed_auth_str;if(mechanisms.length>0){for(i=0;i<mechanisms.length;i++){mech=Strophe.getText(mechanisms[i]);if(mech=="DIGEST-MD5"){do_sasl_digest_md5=true}else{if(mech=="PLAIN"){do_sasl_plain=true}else{if(mech=="ANONYMOUS"){do_sasl_anonymous=true}}}}}else{var body=this._buildBody();this._requests.push(new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,this._connect_cb.bind(this)),body.tree().getAttribute("rid")));this._throttledRequestHandler();return}if(Strophe.getNodeFromJid(this.jid)===null&&do_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(do_sasl_digest_md5){this._changeConnectStatus(Strophe.Status.AUTHENTICATING,null);this._sasl_challenge_handler=this._addSysHandler(this._sasl_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($build("auth",{xmlns:Strophe.NS.SASL,mechanism:"DIGEST-MD5"}).tree())}else{if(do_sasl_plain){auth_str=Strophe.getBareJidFromJid(this.jid);auth_str=auth_str+"\u0000";auth_str=auth_str+Strophe.getNodeFromJid(this.jid);auth_str=auth_str+"\u0000";auth_str=auth_str+this.pass;this._changeConnectStatus(Strophe.Status.AUTHENTICATING,null);this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);hashed_auth_str=Base64.encode(auth_str);this.send($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($iq({type:"get",to:this.domain,id:"_auth_1"}).c("query",{xmlns:Strophe.NS.AUTH}).c("username",{}).t(Strophe.getNodeFromJid(this.jid)).tree())}}}}},_sasl_challenge1_cb:function(elem){var attribMatch=/([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/;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(/^"(.+)"$/,"$1");switch(matches[1]){case"realm":realm=matches[2];break;case"nonce":nonce=matches[2];break;case"qop":qop=matches[2];break;case"host":host=matches[2];break}}var digest_uri="xmpp/"+this.domain;if(host!==null){digest_uri=digest_uri+"/"+host}var A1=MD5.hash(Strophe.getNodeFromJid(this.jid)+":"+realm+":"+this.pass)+":"+nonce+":"+cnonce;var A2="AUTHENTICATE:"+digest_uri;var responseText="";responseText+="username="+this._quote(Strophe.getNodeFromJid(this.jid))+",";responseText+="realm="+this._quote(realm)+",";responseText+="nonce="+this._quote(nonce)+",";responseText+="cnonce="+this._quote(cnonce)+",";responseText+='nc="00000001",';responseText+='qop="auth",';responseText+="digest-uri="+this._quote(digest_uri)+",";responseText+="response="+this._quote(MD5.hexdigest(MD5.hexdigest(A1)+":"+nonce+":00000001:"+cnonce+":auth:"+MD5.hexdigest(A2)))+",";responseText+='charset="utf-8"';this._sasl_challenge_handler=this._addSysHandler(this._sasl_challenge2_cb.bind(this),null,"challenge",null,null);this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);this.send($build("response",{xmlns:Strophe.NS.SASL}).t(Base64.encode(responseText)).tree());return false},_quote:function(str){return'"'+str.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'},_sasl_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($build("response",{xmlns:Strophe.NS.SASL}).tree());return false},_auth1_cb:function(elem){var iq=$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){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.");this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);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);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 +var Base64=(function(){var keyStr="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";var obj={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},decode:function(input){var output="";var chr1,chr2,chr3;var enc1,enc2,enc3,enc4;var i=0;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})();var hexcase=0;var b64pad="=";var chrsz=8;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))}function sha1_vm_test(){return hex_sha1("abc")=="a9993e364706816aba3e25717850c26c9cd0d89d"}function core_sha1(x,len){x[len>>5]|=128<<(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]}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}function sha1_kt(t){return(t<20)?1518500249:(t<40)?1859775393:(t<60)?-1894007588:-899497514}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]^909522486;opad[i]=bkey[i]^1549556828}var hash=core_sha1(ipad.concat(str2binb(data)),512+data.length*chrsz);return core_sha1(opad.concat(hash),512+160)}function safe_add(x,y){var lsw=(x&65535)+(y&65535);var msw=(x>>16)+(y>>16)+(lsw>>16);return(msw<<16)|(lsw&65535)}function rol(num,cnt){return(num<<cnt)|(num>>>(32-cnt))}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}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}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))&15)+hex_tab.charAt((binarray[i>>2]>>((3-i%4)*8))&15)}return str}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))&255)<<16)|(((binarray[i+1>>2]>>8*(3-(i+1)%4))&255)<<8)|((binarray[i+2>>2]>>8*(3-(i+2)%4))&255);for(j=0;j<4;j++){if(i*8+j*6>binarray.length*32){str+=b64pad}else{str+=tab.charAt((triplet>>6*(3-j))&63)}}}return str}var MD5=(function(){var hexcase=0;var b64pad="";var chrsz=8;var safe_add=function(x,y){var lsw=(x&65535)+(y&65535);var msw=(x>>16)+(y>>16)+(lsw>>16);return(msw<<16)|(lsw&65535)};var bit_rol=function(num,cnt){return(num<<cnt)|(num>>>(32-cnt))};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};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};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))&15)+hex_tab.charAt((binarray[i>>2]>>((i%4)*8))&15)}return str};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))&255)<<16)|(((binarray[i+1>>2]>>8*((i+1)%4))&255)<<8)|((binarray[i+2>>2]>>8*((i+2)%4))&255);for(j=0;j<4;j++){if(i*8+j*6>binarray.length*32){str+=b64pad}else{str+=tab.charAt((triplet>>6*(3-j))&63)}}}return str};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)};var core_md5=function(x,len){x[len>>5]|=128<<((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]};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 |