plugin XEP-0115: entity capabilities now use PersistentBinaryDict to store hash cache

src/plugins/plugin_misc_cs.py

@@ -246,7 +246,6 @@ class CS_Plugin():
         friends = data['friends'].split('\t')
         subject = data['subject']
         message = data['message']
-        print "send message \o/ :) :) :)"
         info(_("sending message to %(friends)s with subject [%(subject)s]" % {'friends':friends, 'subject':subject}))
         self.__sendMessage(None, subject, message, self.data[profile], friends, id, profile)
      

src/plugins/plugin_xep_0054.py

@@ -237,6 +237,7 @@ class XEP_0054_handler(XMPPHandler):
 
     def connectionInitialized(self):
         self.parent._vcard_cache = PersistentBinaryDict(NS_VCARD, self.parent.profile)
+        self.parent._vcard_cache.load()
         self.xmlstream.addObserver(VCARD_UPDATE, self.update)
     
     def getDiscoInfo(self, requestor, target, nodeIdentifier=''):

src/plugins/plugin_xep_0115.py

@@ -24,6 +24,7 @@ from twisted.words.xish import domish
 from twisted.words.protocols.jabber import client, jid, xmlstream
 from twisted.words.protocols.jabber import error as jab_error
 from twisted.words.protocols.jabber.xmlstream import IQ
+from sat.memory.persistent import PersistentBinaryDict
 import os.path
 import types
 
@@ -73,14 +74,16 @@ class ByteIdentity(object):
            
 
 class XEP_0115():
-    cap_hash = None
+    cap_hash = None #capabilities hash is class variable as it is common to all profiles
+    #TODO: this code is really dirty, need to clean it and try to move it to Wokkel
 
     def __init__(self, host):
         info(_("Plugin XEP_0115 initialization"))
         self.host = host
         host.trigger.add("Disco Handled", self.checkHash)
-        self.hash_cache = host.memory.getPrivate("entity_capabilities_cache") or {}  #key = hash or jid
-        self.jid_hash = {} #jid to hash mapping, map to a discoInfo if the hash method is unknown 
+        self.hash_cache = PersistentBinaryDict(NS_ENTITY_CAPABILITY) #key = hash or jid, value = features
+        self.hash_cache.load()
+        self.jid_hash = {} #jid to hash mapping, map to a discoInfo features if the hash method is unknown 
 
     def checkHash(self, profile):
         if not XEP_0115.cap_hash:
@@ -165,15 +168,13 @@ class XEP_0115_handler(XMPPHandler):
 
     def _updateCache(self, discoResult, from_jid, key):
         """Actually update the cache
-        @param discoResult: result of the requestInfo
-        @param known_hash: True if it's a hash method we know, we don't save the cache else"""
+        @param discoResult: result of the requestInfo"""
         if key:
             self.plugin_parent.jid_hash[from_jid] = key
-            self.plugin_parent.hash_cache[key] = discoResult
+            self.plugin_parent.hash_cache[key] = discoResult.features
         else:
-            #No key, that mean unknown hash method
-            self.plugin_parent.jid_hash[from_jid] = discoResult
-        self.host.memory.setPrivate("entity_capabilities_cache", self.plugin_parent.hash_cache)
+            #No key, that means unknown hash method
+            self.plugin_parent.jid_hash[from_jid] = discoResult.features
 
 
     def update(self, presence):
@@ -191,8 +192,8 @@ class XEP_0115_handler(XMPPHandler):
         except KeyError:
             warning('Received invalid capabilities tag')
             return
-        if not self.plugin_parent.jid_hash.has_key(from_jid):
-            if self.plugin_parent.hash_cache.has_key(ver):
+        if not from_jid in self.plugin_parent.jid_hash:
+            if ver in self.plugin_parent.hash_cache:
                 #we know that hash, we just link it with the jid
                 self.plugin_parent.jid_hash[from_jid] = ver
             else: