Merge branch 'master' of git+ssh://dev.laptop.org/git/sugar

services/shell/activityregistryservice.py

@@ -32,13 +32,14 @@ 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')
     def AddBundle(self, bundle_path):
         '''Register the activity bundle with the global registry 
         
-        bundle_path -- path to the activity bundle's root directory,
+        bundle_path -- path to the root directory of the activity bundle,
             that is, the directory with activity/activity.info as a 
             child of the directory.
         
@@ -48,6 +49,16 @@ class ActivityRegistry(dbus.service.Object):
         registry = bundleregistry.get_registry()
         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):
@@ -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():

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:

shell/view/frame/activitiestray.py

@@ -65,6 +65,7 @@ class ActivitiesTray(hippo.CanvasBox):
         registry.get_activities_async(reply_handler=self._get_activities_cb)
 
         registry.connect('activity-added', self._activity_added_cb)
+        registry.connect('activity-removed', self._activity_removed_cb)
 
         for invite in self._invites:
             self.add_invite(invite)
@@ -120,16 +121,22 @@ class ActivitiesTray(hippo.CanvasBox):
     def _invite_removed_cb(self, invites, invite):
         self.remove_invite(invite)
 
-    def _activity_removed_cb(self, item):
+    def _remove_activity_cb(self, item):
         self._tray.remove_item(item)
 
     def _activity_added_cb(self, activity_registry, activity_info):
         self.add_activity(activity_info)
 
+    def _activity_removed_cb(self, activity_registry, activity_info):
+        for item in self._tray.get_children():
+            if item.get_bundle_id() == activity_info.service_name:
+                self._tray.remove_item(item)
+                return
+
     def add_activity(self, activity_info):
         item = ActivityButton(activity_info)
         item.connect('clicked', self._activity_clicked_cb)
-        item.connect('remove_activity', self._activity_removed_cb)
+        item.connect('remove_activity', self._remove_activity_cb)
         self._tray.add_item(item, -1)
         item.show()
 

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():

sugar/bundle/activitybundle.py

@@ -252,8 +252,13 @@ class ActivityBundle(Bundle):
             raise RegistrationException
 
     def uninstall(self):
-        if not self.is_installed():
-            raise NotInstalledException
+        if self._unpacked:
+            install_path = self._path
+        else:
+            if not self.is_installed():
+                raise NotInstalledException
+            install_path = os.path.join(env.get_user_activities_path(),
+                                        self._zip_root_dir)
 
         xdg_data_home = os.getenv('XDG_DATA_HOME', os.path.expanduser('~/.local/share'))
 
@@ -271,10 +276,11 @@ class ActivityBundle(Bundle):
             for file in os.listdir(installed_icons_dir):
                 path = os.path.join(installed_icons_dir, file)
                 if os.path.islink(path) and \
-                   os.readlink(path).startswith(self._path):
+                   os.readlink(path).startswith(install_path):
                     os.remove(path)
 
-        self._uninstall()
-
-        # FIXME: notify shell
+        self._uninstall(install_path)
+        
+        if not activity.get_registry().remove_bundle(install_path):
+            raise RegistrationException
 

sugar/bundle/bundle.py

@@ -130,19 +130,17 @@ class Bundle:
                 zip.write(filename, os.path.join(base_dir, filename))
         zip.close()
 
-    def _uninstall(self):
-        ext = os.path.splitext(self._path)[1]
-        if self._unpacked:
-            if not os.path.isdir(self._path) or ext != self._unzipped_extension:
-                raise InvalidPathException
-            for root, dirs, files in os.walk(self._path, topdown=False):
-                for name in files:
-                    os.remove(os.path.join(root, name))
-                for name in dirs:
-                    os.rmdir(os.path.join(root, name))
-            os.rmdir(self._path)
-        else:
-            if not os.path.isfile(self._path) or ext != self._zipped_extension:
+    def _uninstall(self, install_path):
+        if not os.path.isdir(install_path):
+            raise InvalidPathException
+        if self._unzipped_extension is not None:
+            ext = os.path.splitext(install_path)[1]
+            if ext != self._unzipped_extension:
                 raise InvalidPathException
-            os.remove(self._path)
-            
+
+        for root, dirs, files in os.walk(install_path, topdown=False):
+            for name in files:
+                os.remove(os.path.join(root, name))
+            for name in dirs:
+                os.rmdir(os.path.join(root, name))
+        os.rmdir(install_path)

sugar/bundle/contentbundle.py

@@ -21,7 +21,7 @@ from ConfigParser import ConfigParser
 import os
 
 from sugar import env
-from sugar.bundle.bundle import Bundle
+from sugar.bundle.bundle import Bundle, NotInstalledException
 
 class ContentBundle(Bundle):
     """A Sugar content bundle
@@ -178,5 +178,12 @@ class ContentBundle(Bundle):
         self._run_indexer()
 
     def uninstall(self):
-        self._uninstall()
+        if self._unpacked:
+            if not self.is_installed():
+                raise NotInstalledException
+            install_dir = self._path
+        else:
+            install_dir = os.path.join(env.get_user_library_path(),
+                                       self._zip_root_dir)
+        self._uninstall(install_dir)
         self._run_indexer()

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]