Add bundle removing methods/signals to the activity registry, and use them

2 files changed, 33 insertions, 1 deletions

diff --git a/services/shell/activityregistryservice.py b/services/shell/activityregistryservice.py
index 21c6d86..c379071 100644
--- a/services/shell/activityregistryservice.py
+++ b/services/shell/activityregistryservice.py
@@ -32,6 +32,7 @@ class ActivityRegistry(dbus.service.Object):
 
         bundle_registry = bundleregistry.get_registry()
         bundle_registry.connect('bundle-added', self._bundle_added_cb)
+        bundle_registry.connect('bundle-removed', self._bundle_removed_cb)
 
     @dbus.service.method(_ACTIVITY_REGISTRY_IFACE,
                          in_signature='s', out_signature='b')
@@ -49,6 +50,16 @@ class ActivityRegistry(dbus.service.Object):
         return registry.add_bundle(bundle_path)
 
     @dbus.service.method(_ACTIVITY_REGISTRY_IFACE,
+                         in_signature='s', out_signature='b')
+    def RemoveBundle(self, bundle_path):
+        '''Unregister the activity bundle with the global registry 
+        
+        bundle_path -- path to the activity bundle root directory
+        '''
+        registry = bundleregistry.get_registry()
+        return registry.remove_bundle(bundle_path)
+
+    @dbus.service.method(_ACTIVITY_REGISTRY_IFACE,
                          in_signature='', out_signature='aa{sv}')
     def GetActivities(self):
         result = []
@@ -94,6 +105,10 @@ class ActivityRegistry(dbus.service.Object):
     def ActivityAdded(self, activity_info):
         pass
 
+    @dbus.service.signal(_ACTIVITY_REGISTRY_IFACE, signature='a{sv}')
+    def ActivityRemoved(self, activity_info):
+        pass
+
     def _bundle_to_dict(self, bundle):
         return {'name': bundle.get_name(),
                 'icon': bundle.get_icon(),
@@ -104,6 +119,9 @@ class ActivityRegistry(dbus.service.Object):
     def _bundle_added_cb(self, bundle_registry, bundle):
         self.ActivityAdded(self._bundle_to_dict(bundle))
 
+    def _bundle_removed_cb(self, bundle_registry, bundle):
+        self.ActivityRemoved(self._bundle_to_dict(bundle))
+
 _instance = None
 
 def get_instance():
diff --git a/services/shell/bundleregistry.py b/services/shell/bundleregistry.py
index 9a1cda6..54d5297 100644
--- a/services/shell/bundleregistry.py
+++ b/services/shell/bundleregistry.py
@@ -73,12 +73,17 @@ class _ServiceManager(object):
         util.write_service(bundle.get_service_name(),
                            bundle.get_command(), self._path)
 
+    def remove(self, bundle):
+        util.delete_service(bundle.get_service_name(), self._path)
+
 class BundleRegistry(gobject.GObject):
     """Service that tracks the available activity bundles"""
 
     __gsignals__ = {
         'bundle-added': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
-                        ([gobject.TYPE_PYOBJECT]))
+                        ([gobject.TYPE_PYOBJECT])),
+        'bundle-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+                           ([gobject.TYPE_PYOBJECT]))
     }
 
     def __init__(self):
@@ -133,6 +138,15 @@ class BundleRegistry(gobject.GObject):
         self.emit('bundle-added', bundle)
         return True
 
+    def remove_bundle(self, bundle_path):
+        for bundle in self._bundles:
+            if bundle.get_path() == bundle_path:
+                self._bundles.remove(bundle)
+                self._service_manager.remove(bundle)
+                self.emit('bundle-removed', bundle)
+                return True
+        return False
+
     def get_activities_for_type(self, mime_type):
         result = []
         for bundle in self._bundles: