Cleanup the Activity API, code needs more love.

3 files changed, 14 insertions, 48 deletions

diff --git a/sugar/activity/activity.py b/sugar/activity/activity.py
index befcc31..3b7d9ce 100644
--- a/sugar/activity/activity.py
+++ b/sugar/activity/activity.py
@@ -26,16 +26,19 @@ from sugar import env
 class Activity(gtk.Window):
     """Base Activity class that all other Activities derive from."""
 
-    def __init__(self, activity_handle):
+    def __init__(self, handle):
         gtk.Window.__init__(self)
 
         self.connect('destroy', self._destroy_cb)
 
         self._shared = False
-        self._activity_id = None
-        self._service = None
+        self._activity_id = handle.activity_id
         self._pservice = PresenceService.get_instance()
 
+        service = handle.get_presence_service()
+        if service:
+            self._join(service)
+
         self.realize()
     
         group = gtk.Window()
@@ -44,14 +47,6 @@ class Activity(gtk.Window):
 
         self._bus = ActivityService(self)
 
-    def start(self, activity_id):
-        """Start the activity."""
-        if self._activity_id != None:
-            logging.warning('The activity has been already started.')
-            return
-
-        self._activity_id = activity_id
-
         self.present()
 
     def get_type(self):
@@ -70,13 +65,8 @@ class Activity(gtk.Window):
         """Get the unique activity identifier."""
         return self._activity_id
 
-    def join(self, activity_ps):
-        """Join an activity shared on the network."""
-        if self._activity_id != None:
-            logging.warning('The activity has been already started.')
-            return
-        self._activity_id = activity_ps.get_id()
-
+    def _join(self, service):
+        self._service = service
         self._shared = True
 
         # Publish the default service, it's a copy of
@@ -103,10 +93,6 @@ class Activity(gtk.Window):
         self._service = self._pservice.share_activity(self, default_type)
         self._shared = True
 
-    def execute(self, command, args):
-        """Execute the given command with args"""
-        return False
-
     def _destroy_cb(self, window):
         if self._bus:
             del self._bus
diff --git a/sugar/activity/activityfactory.py b/sugar/activity/activityfactory.py
index 6148466..90b49f7 100644
--- a/sugar/activity/activityfactory.py
+++ b/sugar/activity/activityfactory.py
@@ -36,14 +36,13 @@ class ActivityCreationHandler(gobject.GObject):
         'error':       (gobject.SIGNAL_RUN_FIRST,
                         gobject.TYPE_NONE, 
                        ([gobject.TYPE_PYOBJECT])),
-        'success':     (gobject.SIGNAL_RUN_FIRST,
-                        gobject.TYPE_NONE, 
-                       ([gobject.TYPE_PYOBJECT]))
     }
 
     def __init__(self, service_name, activity_handle):
         gobject.GObject.__init__(self)
 
+        self._service_name = service_name
+
         if activity_handle:
             self._activity_handle = activity_handle
         else:
@@ -91,14 +90,12 @@ class ActivityCreationHandler(gobject.GObject):
         return act_id
 
     def _reply_handler(self, xid):
-        bus = dbus.SessionBus()
-        proxy_obj = bus.get_object(_ACTIVITY_SERVICE_NAME + '%d' % xid,
-                                   _ACTIVITY_SERVICE_PATH + "/%s" % xid)
-        activity = dbus.Interface(proxy_obj, _ACTIVITY_INTERFACE)
-        self.emit('success', activity)
+        logging.debug("Activity created %s (%s)." % 
+            (self._activity_handle.activity_id, self._service_name))
 
     def _error_handler(self, err):
-        logging.debug("Couldn't create activity: %s" % err)
+        logging.debug("Couldn't create activity %s (%s): %s" %
+            (self._activity_handle.activity_id, self._service_name, err))
         self.emit('error', err)
 
 def create(service_name, activity_handle=None):
diff --git a/sugar/activity/activityservice.py b/sugar/activity/activityservice.py
index 5c1654a..c5a99e0 100644
--- a/sugar/activity/activityservice.py
+++ b/sugar/activity/activityservice.py
@@ -40,18 +40,6 @@ class ActivityService(dbus.service.Object):
         dbus.service.Object.__init__(self, bus_name, object_path)
 
         self._activity = activity
-        self._pservice = PresenceService.get_instance()       
-
-    @dbus.service.method(_ACTIVITY_INTERFACE)
-    def start(self, activity_id):
-        """Start the activity in unshared mode."""
-        self._activity.start(activity_id)
-
-    @dbus.service.method(_ACTIVITY_INTERFACE)
-    def join(self, activity_ps_path):
-        """Join the activity specified by its presence service path."""
-        activity_ps = self._pservice.get(activity_ps_path)
-        return self._activity.join(activity_ps)
 
     @dbus.service.method(_ACTIVITY_INTERFACE)
     def share(self):
@@ -72,8 +60,3 @@ class ActivityService(dbus.service.Object):
     def get_shared(self):
         """Returns True if the activity is shared on the mesh."""
         return self._activity.get_shared()
-
-    @dbus.service.method(_ACTIVITY_INTERFACE,
-                         in_signature="sas", out_signature="b")
-    def execute(self, command, args):
-        return self._activity.execute(command, args)