Beginning of an ObjectHandler class to handle objects at user level (will be use with xmpp interaction)

1 files changed, 31 insertions, 3 deletions

diff --git a/object.py b/object.py
index 5b2e35d..de6335b 100644
--- a/object.py
+++ b/object.py
@@ -9,6 +9,8 @@ import datetime
 import fileinput
 from permission import *
 
+OBJECT_ROOT = 'objects/'
+
 class Object :
 
     def _getPath( self ) :
@@ -135,9 +137,35 @@ class Object :
             file = open( self.path + '/permissions', 'a' )
             file.write( user + ' ' + str( permission ) + '\n' )
             file.close()
-                
-        
-        
+
+class ObjectHandler :
+         
+    def __init__( self, user ) :
+        self.user = user
+        self.root = OBJECT_ROOT + user + '/'
+    
+    def getDirectory( self, hash ) :
+         directory = self.root + hash[:2] + '/' + hash[2:]
+         if ( os.path.exists( directory ) ) :
+             return directory
+         else :
+             return None
+
+    #return a list of hash,permission pairs
+    def getChildList( self, hash, user) :
+        directory = self.getDirectory( hash )
+        if ( directory ) :
+            result = []
+            file = open( directory + "/childs", 'r' )
+            for line in file :
+                name, sep, perm = line.rstrip('\n').partition(' ')
+                if name == user :
+                    result.append( ( name, int(perm) ) )
+            file.close()
+            return result
+        else :
+            return None
+
 if __name__== '__main__' :
     x = Object({'parent' : 'toto', 'author' : 'Zaran'})
     x.setPermission("test", READ )