def get_system_bundles(self, bundle_id):
"""
Searches for system bundles (eg. those in /usr/share/sugar/activities)
with a given bundle id.
Prams:
* bundle_id (string): the bundle id to look for
Returns a list of ActivityBundle or ContentBundle objects, or an empty
list if there are none found.
"""
bundles = []
for root in GLib.get_system_data_dirs():
root = os.path.join(root, 'sugar', 'activities')
try:
dir_list = os.listdir(root)
except OSError:
logging.debug('Can not find GLib system dir %s', root)
continue
for activity_dir in dir_list:
try:
bundle = bundle_from_dir(os.path.join(root, activity_dir))
except MalformedBundleException:
continue
if bundle.get_bundle_id() == bundle_id:
bundles.append(bundle)
return bundles
def __file_monitor_changed_cb(self, monitor, one_file, other_file,
event_type):
if event_type == Gio.FileMonitorEvent.CREATED or \
event_type == Gio.FileMonitorEvent.ATTRIBUTE_CHANGED:
self.add_bundle(one_file.get_path(), set_favorite=True)
elif event_type == Gio.FileMonitorEvent.DELETED:
self.remove_bundle(one_file.get_path())
for root in GLib.get_system_data_dirs():
root = os.path.join(root, 'sugar', 'activities')
try:
os.listdir(root)
except OSError:
logging.debug('Can not find GLib system dir %s', root)
continue
activity_dir = os.path.basename(one_file.get_path())
try:
bundle = bundle_from_dir(os.path.join(root, activity_dir))
except MalformedBundleException:
continue
if bundle is not None:
path = bundle.get_path()
if path is not None:
self.add_bundle(path)
def get_system_bundles(self, bundle_id):
"""
Searches for system bundles (eg. those in /usr/share/sugar/activities)
with a given bundle id.
Prams:
* bundle_id (string): the bundle id to look for
Returns a list of ActivityBundle or ContentBundle objects, or an empty
list if there are none found.
"""
bundles = []
for root in GLib.get_system_data_dirs():
root = os.path.join(root, 'sugar', 'activities')
try:
dir_list = os.listdir(root)
except OSError:
logging.debug('Can not find GLib system dir %s', root)
continue
for activity_dir in dir_list:
try:
bundle = bundle_from_dir(os.path.join(root, activity_dir))
except MalformedBundleException:
continue
if bundle.get_bundle_id() == bundle_id:
bundles.append(bundle)
return bundles
def __file_monitor_changed_cb(self, monitor, one_file, other_file,
event_type):
if event_type == Gio.FileMonitorEvent.CREATED or \
event_type == Gio.FileMonitorEvent.ATTRIBUTE_CHANGED:
self.add_bundle(one_file.get_path(), set_favorite=True)
elif event_type == Gio.FileMonitorEvent.DELETED:
self.remove_bundle(one_file.get_path())
for root in GLib.get_system_data_dirs():
root = os.path.join(root, 'sugar', 'activities')
try:
os.listdir(root)
except OSError:
logging.debug('Can not find GLib system dir %s', root)
continue
activity_dir = os.path.basename(one_file.get_path())
try:
bundle = bundle_from_dir(os.path.join(root, activity_dir))
except MalformedBundleException:
continue
if bundle is not None:
path = bundle.get_path()
if path is not None:
self.add_bundle(path)
def get_bundle(bundle_id='', object_id=''):
bus = dbus.SessionBus()
obj = bus.get_object(J_DBUS_SERVICE, J_DBUS_PATH)
journal = dbus.Interface(obj, J_DBUS_INTERFACE)
bundle_path = journal.GetBundlePath(bundle_id, object_id)
if bundle_path:
return bundle_from_dir(bundle_path)
else:
return None
def get_bundle(bundle_id='', object_id=''):
bus = dbus.SessionBus()
obj = bus.get_object(J_DBUS_SERVICE, J_DBUS_PATH)
journal = dbus.Interface(obj, J_DBUS_INTERFACE)
bundle_path = journal.GetBundlePath(bundle_id, object_id)
if bundle_path:
return bundle_from_dir(bundle_path)
else:
return None
def add_bundle(self,
bundle_path,
set_favorite=False,
emit_signals=True,
force_downgrade=False):
"""
Add a bundle to the registry.
If the bundle is a duplicate with one already in the registry,
the existing one from the registry is returned.
Otherwise, the newly added bundle is returned on success, or None on
failure.
"""
try:
bundle = bundle_from_dir(bundle_path)
except MalformedBundleException:
logging.exception('Error loading bundle %r', bundle_path)
return None
# None is a valid return value from bundle_from_dir helper.
if bundle is None:
logging.error('No bundle in %r', bundle_path)
return None
bundle_id = bundle.get_bundle_id()
logging.debug('STARTUP: Adding bundle %s', bundle_id)
installed = self.get_bundle(bundle_id)
if installed is not None:
if NormalizedVersion(installed.get_activity_version()) == \
NormalizedVersion(bundle.get_activity_version()):
logging.debug("Bundle already known")
return installed
if not force_downgrade and \
NormalizedVersion(installed.get_activity_version()) >= \
NormalizedVersion(bundle.get_activity_version()):
logging.debug('Skip old version for %s', bundle_id)
return None
else:
logging.debug('Upgrade %s', bundle_id)
self.remove_bundle(installed.get_path(), emit_signals)
if set_favorite:
favorite = not self.is_bundle_hidden(bundle.get_bundle_id(),
bundle.get_activity_version())
self._set_bundle_favorite(bundle.get_bundle_id(),
bundle.get_activity_version(), favorite)
with self._lock:
self._bundles.append(bundle)
if emit_signals:
self.emit('bundle-added', bundle)
return bundle
def add_bundle(self, bundle_path, set_favorite=False, emit_signals=True,
force_downgrade=False):
"""
Add a bundle to the registry.
If the bundle is a duplicate with one already in the registry,
the existing one from the registry is returned.
Otherwise, the newly added bundle is returned on success, or None on
failure.
"""
try:
bundle = bundle_from_dir(bundle_path)
except MalformedBundleException:
logging.exception('Error loading bundle %r', bundle_path)
return None
# None is a valid return value from bundle_from_dir helper.
if bundle is None:
logging.error('No bundle in %r', bundle_path)
return None
bundle_id = bundle.get_bundle_id()
logging.debug('STARTUP: Adding bundle %s', bundle_id)
installed = self.get_bundle(bundle_id)
if installed is not None:
if NormalizedVersion(installed.get_activity_version()) == \
NormalizedVersion(bundle.get_activity_version()):
logging.debug("Bundle already known")
return installed
if not force_downgrade and \
NormalizedVersion(installed.get_activity_version()) >= \
NormalizedVersion(bundle.get_activity_version()):
logging.debug('Skip old version for %s', bundle_id)
return None
else:
logging.debug('Upgrade %s', bundle_id)
self.remove_bundle(installed.get_path(), emit_signals)
if set_favorite:
favorite = not self.is_bundle_hidden(
bundle.get_bundle_id(), bundle.get_activity_version())
self._set_bundle_favorite(bundle.get_bundle_id(),
bundle.get_activity_version(),
favorite)
with self._lock:
self._bundles.append(bundle)
if emit_signals:
self.emit('bundle-added', bundle)
return bundle
def test_bundle_from_dir(self):
bundle = bundle_from_dir(SAMPLE_ACTIVITY_PATH)
self.assertIsInstance(bundle, ActivityBundle)
bundle = bundle_from_dir(SAMPLE_CONTENT_PATH)
self.assertIsInstance(bundle, ContentBundle)
