core: plugins can now have profileConnected/profileDisconnected method to initialise/free profile dependant resources

src/core/sat_main.py

@@ -247,6 +247,9 @@ class SAT(service.Service):
             for plugin in self.plugins.iteritems():
                 if plugin[1].is_handler:
                     plugin[1].getHandler(profile).setHandlerParent(current)
+                connected_cb = getattr(plugin[1], "profileConnected", None)
+                if connected_cb:
+                    connected_cb(profile)
 
             current.startService()
 
@@ -262,6 +265,10 @@ class SAT(service.Service):
         profile = self.memory.getProfileName(profile_key)
         info(_("Disconnecting..."))
         self.profiles[profile].stopService()
+        for plugin in self.plugins.iteritems():
+            disconnected_cb = getattr(plugin[1], "profileDisconnected", None)
+            if disconnected_cb:
+                disconnected_cb(profile)
 
     def purgeClient(self, profile):
         """Remove reference to a profile client and purge cache

src/core/xmpp.py

@@ -229,8 +229,8 @@ class SatPresenceProtocol(xmppim.PresenceClientProtocol):
     def available(self, entity=None, show=None, statuses=None, priority=0):
 	if not statuses:
 	    statuses = {}
-	# default for us is None for wokkel
-	# so we must temporarily switch to wokkel's convention...	
+        # default for us is None for wokkel
+        # so we must temporarily switch to wokkel's convention...	
         if 'default' in statuses:
             statuses[None] = statuses['default']