From 2bcbde6e441ee5ab5743f6b45b5f85e85bbb644f Mon Sep 17 00:00:00 2001
From: Dan Winship <dwinship@redhat.com>
Date: Thu, 04 Oct 2007 19:59:23 +0000
Subject: Add bundle removing methods/signals to the activity registry, and use them

---
(limited to 'sugar')

diff --git a/sugar/activity/registry.py b/sugar/activity/registry.py
index 39c2b3c..8b1d440 100644
--- a/sugar/activity/registry.py
+++ b/sugar/activity/registry.py
@@ -43,6 +43,8 @@ class ActivityInfo(object):
 class ActivityRegistry(gobject.GObject):
     __gsignals__ = {
         'activity-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+                           ([gobject.TYPE_PYOBJECT])),
+        'activity-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
                            ([gobject.TYPE_PYOBJECT]))
     }
     def __init__(self):
@@ -60,6 +62,7 @@ class ActivityRegistry(gobject.GObject):
                                     follow_name_owner_changes = True)
         self._registry = dbus.Interface(bus_object, _ACTIVITY_REGISTRY_IFACE)
         self._registry.connect_to_signal('ActivityAdded', self._activity_added_cb)
+        self._registry.connect_to_signal('ActivityRemoved', self._activity_removed_cb)
 
         # Two caches fo saving some travel across dbus.
         self._service_name_to_activity_info = {}
@@ -133,6 +136,15 @@ class ActivityRegistry(gobject.GObject):
         self._mime_type_to_activities.clear()
         self.emit('activity-added', _activity_info_from_dict(info_dict))
 
+    def remove_bundle(self, bundle_path):
+        return self._registry.RemoveBundle(bundle_path)
+
+    def _activity_removed_cb(self, info_dict):
+        logging.debug('ActivityRegistry._activity_removed_cb: flushing caches')
+        self._service_name_to_activity_info.clear()
+        self._mime_type_to_activities.clear()
+        self.emit('activity-removed', _activity_info_from_dict(info_dict))
+
 _registry = None
 
 def get_registry():
diff --git a/sugar/bundle/activitybundle.py b/sugar/bundle/activitybundle.py
index d13f93c..0d5a5b4 100644
--- a/sugar/bundle/activitybundle.py
+++ b/sugar/bundle/activitybundle.py
@@ -280,6 +280,7 @@ class ActivityBundle(Bundle):
                     os.remove(path)
 
         self._uninstall(install_path)
-
-        # FIXME: notify shell
+        
+        if not activity.get_registry().remove_bundle(install_path):
+            raise RegistrationException
 
diff --git a/sugar/util.py b/sugar/util.py
index 5f01848..2780427 100644
--- a/sugar/util.py
+++ b/sugar/util.py
@@ -106,6 +106,20 @@ def write_service(name, bin, path):
     service_cp.write(fileobject)
     fileobject.close()
 
+def delete_service(name, path):
+    """Delete a D-BUS service definition file 
+    
+    Deletes a D-BUS service file previously
+    created by write_service().
+    
+    name -- D-BUS service name, must be a valid 
+        filename/D-BUS name
+    path -- directory containing the name.service
+        file
+    """
+
+    os.remove(os.path.join(path, name + '.service'))
+
 def set_proc_title(title):
     """Sets the process title so ps and top show more
        descriptive names.  This does not modify argv[0]
--
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