Handle invitations inside Activity.

shell/view/ActivityHost.py

@@ -64,16 +64,13 @@ class ActivityHost:
     def get_model(self):
         return self._model
 
-    def invite(self, buddy):
-        pservice = presenceservice.get_instance()
-        activity = pservice.get_activity(self.get_id())
-        if activity is None:
-            logging.error('Invite failed, %s is unknown.' % self.get_id())
-        activity.invite(buddy.get_buddy(), '', self._invite_response_cb)
-
-    def _invite_response_cb(self, error):
-        if error:
-            logging.error('Invite failed: %s' % error)
+    def invite(self, buddy_model):
+        service = self._model.get_service()
+        if service:
+            buddy = buddy_model.get_buddy()
+            service.Invite(buddy.props.key)
+        else:
+            logging.error('Invite failed, activity service not ')
 
     def present(self):
         # wnck.Window.activate() expects a timestamp, but we don't

sugar/activity/activity.py

@@ -543,6 +543,20 @@ class Activity(Window, gtk.Container):
             # FIXME: some way to distinguish between share scopes
             self._jobject.metadata['share-scope'] = SCOPE_NEIGHBORHOOD
 
+    def _invite_response_cb(self, error):
+        if error:
+            logging.error('Invite failed: %s' % error)
+
+    def invite(self, buddy_key):
+        if self._shared_activity is None:
+            return
+
+        buddy = self._pservice.get_buddy(buddy_key)
+        if buddy:
+            self._shared_activity.invite(buddy, '', self._invite_response_cb)
+        else:
+            logging.error('Cannot invite %s, no such buddy.' % buddy_key)
+
     def share(self, private=False):
         """Request that the activity be shared on the network.
         

sugar/activity/activityservice.py

@@ -59,3 +59,8 @@ class ActivityService(dbus.service.Object):
     def SetActive(self, active):
         logging.debug('ActivityService.set_active: %s.' % active)
         self._activity.props.active = active
+
+    @dbus.service.method(_ACTIVITY_INTERFACE)
+    def Invite(self, buddy_key):
+        self._activity.invite(buddy_key)
+