Improve handle marshalling. Add an uri to the handle.

sugar/activity/activityfactory.py

@@ -60,7 +60,7 @@ class ActivityCreationHandler(gobject.GObject):
         proxy_obj = bus.get_object(service_name, bundle.get_object_path())
         factory = dbus.Interface(proxy_obj, "com.redhat.Sugar.ActivityFactory")
 
-        factory.create(str(self._activity_handle),
+        factory.create(self._activity_handle.get_dict(),
                        reply_handler=self._reply_handler,
                        error_handler=self._error_handler)
 

sugar/activity/activityfactoryservice.py

@@ -48,9 +48,9 @@ class ActivityFactoryService(dbus.service.Object):
         object_path = '/' + service_name.replace('.', '/')
         dbus.service.Object.__init__(self, bus_name, object_path)
 
-    @dbus.service.method("com.redhat.Sugar.ActivityFactory")
+    @dbus.service.method("com.redhat.Sugar.ActivityFactory", in_signature="a{ss}")
     def create(self, handle):
-        activity_handle = activityhandle.create_from_string(handle)
+        activity_handle = activityhandle.create_from_dict(handle)
         activity = self._constructor(activity_handle)
 
         self._activities.append(activity)

sugar/activity/activityhandle.py

@@ -21,14 +21,29 @@ class ActivityHandle(object):
     def __init__(self, activity_id):
         self.activity_id = activity_id
         self.pservice_id = None
+        self.uri = None
 
-    def __str__(self):
-        return self.activity_id
-
-    def get_presence_service():
+    def get_presence_service(self):
+        if self.pservice_id:
             pservice = PresenceService.get_instance()
-        return pservice.get_activity(self._pservice_id)
+            return pservice.get_activity(self.pservice_id)
+        else:
+            return None
 
-def create_from_string(handle):
-    activity_handle = ActivityHandle(handle)
-    activity_handle.pservice_id = handle
+    def get_dict(self):
+        result = { 'activity_id' : self.activity_id }
+        if self.pservice_id:
+            result['pservice_id'] = self.pservice_id
+        if self.uri:
+            result['uri'] = self.uri
+
+        return result
+
+def create_from_dict(handle_dict):
+    result = ActivityHandle(handle_dict['activity_id'])
+    if handle_dict.has_key('pservice_id'):
+        result.pservice_id = handle_dict['pservice_id']
+    if handle_dict.has_key('uri'):
+        result.uri = handle_dict['uri']
+
+    return result