use NEC to handle metacontacts events

src/common/connection_handlers.py

@@ -651,31 +651,8 @@ class ConnectionVcard:
             if not self.connection:
                 return
             if iq_obj.getType() == 'result':
-                # Metacontact tags
-                # http://www.xmpp.org/extensions/xep-0209.html
-                meta_list = {}
-                query = iq_obj.getTag('query')
-                storage = query.getTag('storage')
-                metas = storage.getTags('meta')
-                for meta in metas:
-                    try:
-                        jid = helpers.parse_jid(meta.getAttr('jid'))
-                    except common.helpers.InvalidFormat:
-                        continue
-                    tag = meta.getAttr('tag')
-                    data = {'jid': jid}
-                    order = meta.getAttr('order')
-                    try:
-                        order = int(order)
-                    except Exception:
-                        order = 0
-                    if order is not None:
-                        data['order'] = order
-                    if tag in meta_list:
-                        meta_list[tag].append(data)
-                    else:
-                        meta_list[tag] = [data]
-                self.dispatch('METACONTACTS', meta_list)
+                gajim.nec.push_incoming_event(MetacontactsReceivedEvent(None,
+                    conn=self, stanza=iq_obj))
             else:
                 if iq_obj.getErrorCode() not in ('403', '406', '404'):
                     self.private_storage_supported = False

src/common/connection_handlers_events.py

@@ -1522,4 +1522,35 @@ class VcardReceivedEvent(nec.NetworkIncomingEvent):
 
 class PEPConfigReceivedEvent(nec.NetworkIncomingEvent):
     name = 'pep-config-received'
-    base_network_events = []
+    base_network_events = []
+
+class MetacontactsReceivedEvent(nec.NetworkIncomingEvent):
+    name = 'metacontacts-received'
+    base_network_events = []
+
+    def generate(self):
+        # Metacontact tags
+        # http://www.xmpp.org/extensions/xep-0209.html
+        self.meta_list = {}
+        query = self.stanza.getTag('query')
+        storage = self.stanza.getTag('storage')
+        metas = self.stanza.getTags('meta')
+        for meta in metas:
+            try:
+                jid = helpers.parse_jid(meta.getAttr('jid'))
+            except common.helpers.InvalidFormat:
+                continue
+            tag = meta.getAttr('tag')
+            data = {'jid': jid}
+            order = meta.getAttr('order')
+            try:
+                order = int(order)
+            except Exception:
+                order = 0
+            if order is not None:
+                data['order'] = order
+            if tag in self.meta_list:
+                self.meta_list[tag].append(data)
+            else:
+                self.meta_list[tag] = [data]
+        return True

src/gui_interface.py

@@ -1056,9 +1056,8 @@ class Interface:
             gajim.config.set_per('accounts', account, 'last_archiving_time',
                 time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime()))
 
-    def handle_event_metacontacts(self, account, tags_list):
-        gajim.contacts.define_metacontacts(account, tags_list)
-        self.roster.redraw_metacontacts(account)
+    def handle_event_metacontacts(self, obj):
+        gajim.contacts.define_metacontacts(obj.conn.name, obj.meta_list)
 
     def handle_atom_entry(self, obj):
         AtomWindow.newAtomEntry(obj.atom_entry)
@@ -1420,7 +1419,6 @@ class Interface:
             'FILE_REQUEST_ERROR': [self.handle_event_file_request_error],
             'FILE_SEND_ERROR': [self.handle_event_file_send_error],
             'SIGNED_IN': [self.handle_event_signed_in],
-            'METACONTACTS': [self.handle_event_metacontacts],
             'FAILED_DECRYPT': [self.handle_event_failed_decrypt],
             'ZC_NAME_CONFLICT': [self.handle_event_zc_name_conflict],
             'PASSWORD_REQUIRED': [self.handle_event_password_required],
@@ -1447,6 +1445,7 @@ class Interface:
             'last-result-received': [self.handle_event_last_status_time],
             'message-not-sent': [self.handle_event_msgnotsent],
             'message-sent': [self.handle_event_msgsent],
+            'metacontacts-received': [self.handle_event_metacontacts],
             'muc-admin-received': [self.handle_event_gc_affiliation],
             'muc-owner-received': [self.handle_event_gc_config],
             'our-show': [self.handle_event_status],

src/roster_window.py

@@ -2514,6 +2514,9 @@ class RosterWindow:
             contact.status = obj.subject
             self.draw_contact(obj.room_jid, obj.conn.name)
 
+    def _nec_metacontacts_received(self, obj):
+        self.redraw_metacontacts(obj.conn.name)
+
 ################################################################################
 ### Menu and GUI callbacks
 ### FIXME: order callbacks in itself...
@@ -6266,3 +6269,5 @@ class RosterWindow:
             self._nec_vcard_received)
         gajim.ged.register_event_handler('gc-subject-received', ged.GUI1,
             self._nec_gc_subject_received)
+        gajim.ged.register_event_handler('metacontacts-received', ged.GUI2,
+            self._nec_metacontacts_received)