def handleConnected(self):
"""
Implements abstract method of :class:`WebSocket`
* Appends `self` to `self.controllers`
* Validates manifest file.
* Sends :class:`PreferencesEvent` to extension
"""
self.extension_id = self.request.path[1:]
if not self.extension_id:
raise Exception('Incorrect path %s' % self.request.path)
logger.info('Extension "%s" connected', self.extension_id)
self.manifest = ExtensionManifest.open(self.extension_id)
try:
self.manifest.validate()
except ExtensionManifestError as e:
logger.warning("Couldn't connect '%s'. %s: %s", self.extension_id, type(e).__name__, e)
self.close()
return
self.preferences = ExtensionPreferences.create_instance(self.extension_id)
self.controllers[self.extension_id] = self
self._debounced_send_event = debounce(self.manifest.get_option('query_debounce', 0.05))(self._send_event)
self._send_event(PreferencesEvent(self.preferences.get_dict()))
def _get_extension_info(self, ext_id: str, prefs: ExtensionPreferences, error: ExtError = None) -> ExtensionInfo:
ext_db = ExtensionDb.get_instance()
is_connected = True
try:
ExtensionServer.get_instance().get_controller(ext_id)
except KeyError:
is_connected = False
ext_runner = ExtensionRunner.get_instance()
is_running = is_connected or ext_runner.is_running(ext_id)
ext_db_record = ext_db.find(ext_id, {})
return {
'id': ext_id,
'url': ext_db_record.get('url'),
'updated_at': ext_db_record.get('updated_at'),
'last_commit': ext_db_record.get('last_commit'),
'last_commit_time': ext_db_record.get('last_commit_time'),
'name': prefs.manifest.get_name(),
'icon': prefs.manifest.get_icon_path(),
'description': prefs.manifest.get_description(),
'developer_name': prefs.manifest.get_developer_name(),
'preferences': prefs.get_items(),
'error': error,
'is_running': is_running,
'runtime_error': ext_runner.get_extension_error(ext_id) if not is_running else None
}
def _get_all_extensions(self):
extensions = []
for ext_id, _ in find_extensions(EXTENSIONS_DIR):
prefs = ExtensionPreferences.create_instance(ext_id)
prefs.manifest.refresh()
try:
prefs.manifest.validate()
prefs.manifest.check_compatibility()
except (ManifestValidationError, VersionIncompatibilityError):
continue
extensions.append(self._get_extension_info(ext_id, prefs))
return extensions
def _get_all_extensions(self):
extensions = []
for ext_id, _ in find_extensions(EXTENSIONS_DIR):
prefs = ExtensionPreferences.create_instance(ext_id)
prefs.manifest.refresh()
try:
prefs.manifest.validate()
prefs.manifest.check_compatibility()
except (ManifestValidationError, VersionIncompatibilityError):
continue
extensions.append(self._get_extension_info(ext_id, prefs))
return extensions
def _get_extension_info(self, ext_id):
ext_db = ExtensionDb.get_instance()
ext_db_record = ext_db.find(ext_id, {})
prefs = ExtensionPreferences.create_instance(ext_id)
prefs.manifest.refresh()
return {
'id': ext_id,
'url': ext_db_record.get('url'),
'updated_at': ext_db_record.get('updated_at'),
'last_commit': ext_db_record.get('last_commit'),
'last_commit_time': ext_db_record.get('last_commit_time'),
'name': prefs.manifest.get_name(),
'icon': prefs.manifest.get_icon_path(),
'description': prefs.manifest.get_description(),
'developer_name': prefs.manifest.get_developer_name(),
'preferences': prefs.get_items()
}
def _get_all_extensions(self) -> List[ExtensionInfo]:
extensions = []
for ext_id, _ in find_extensions(EXTENSIONS_DIR):
prefs = ExtensionPreferences.create_instance(ext_id) # type: ExtensionPreferences
prefs.manifest.refresh()
error = None
try:
prefs.manifest.validate()
prefs.manifest.check_compatibility()
except UlauncherAPIError as e:
error = cast(ExtError, {
'message': str(e),
'errorName': e.error_name
})
except Exception as e:
error = cast(ExtError, {
'message': str(e),
'errorName': ErrorName.UnexpectedError.value
})
extensions.append(self._get_extension_info(ext_id, prefs, error))
return extensions
def prefs(self, manifest):
return ExtensionPreferences('test_extension', manifest, '/tmp')