diff options
Diffstat (limited to 'synapse/handlers/appservice.py')
| -rw-r--r-- | synapse/handlers/appservice.py | 97 |
1 files changed, 54 insertions, 43 deletions
diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index 39976b9629..2c6d4e2815 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -63,27 +63,6 @@ class ApplicationServicesHandler(object): yield self.store.unregister_app_service(token) @defer.inlineCallbacks - def get_services_for_event(self, event, restrict_to=""): - """Retrieve a list of application services interested in this event. - - Args: - event(Event): The event to check. - restrict_to(str): The namespace to restrict regex tests to. - Returns: - list<ApplicationService>: A list of services interested in this - event based on the service regex. - """ - # We need to know the aliases associated with this event.room_id, if any - alias_list = yield self.store.get_aliases_for_room(event.room_id) - services = yield self.store.get_app_services() - interested_list = [ - s for s in services if ( - s.is_interested(event, restrict_to, alias_list) - ) - ] - defer.returnValue(interested_list) - - @defer.inlineCallbacks def notify_interested_services(self, event): """Notifies (pushes) all application services interested in this event. @@ -94,7 +73,7 @@ class ApplicationServicesHandler(object): event(Event): The event to push out to interested services. """ # Gather interested services - services = yield self.get_services_for_event(event) + services = yield self._get_services_for_event(event) if len(services) == 0: return # no services need notifying @@ -102,7 +81,7 @@ class ApplicationServicesHandler(object): # all services which match that user regex. unknown_user = yield self._is_unknown_user(event.sender) if unknown_user: - user_query_services = yield self.get_services_for_event( + user_query_services = yield self._get_services_for_event( event=event, restrict_to=ApplicationService.NS_USERS ) @@ -115,28 +94,62 @@ class ApplicationServicesHandler(object): # the user exists now,so don't query more ASes. break - # Do we know this room alias exists? If not, poke the room alias query - # API for all services which match that room alias regex. - unknown_room_alias = False # TODO - if unknown_room_alias: - alias = "something" # TODO - alias_query_services = yield self.get_services_for_event( - event=event, - restrict_to=ApplicationService.NS_ALIASES - ) - for alias_service in alias_query_services: - # this needs to block XXX: Need to feed response back to caller - is_known_alias = yield self.appservice_api.query_alias( - alias_service, alias - ) - if is_known_alias: - # the alias exists now so don't query more ASes. - break - # Fork off pushes to these services - XXX First cut, best effort for service in services: self.appservice_api.push(service, event) + + @defer.inlineCallbacks + def query_room_alias_exists(self, room_alias): + """Check if an application service knows this room alias exists. + + Args: + room_alias(str): The room alias to query. + Returns: + namedtuple: with keys "room_id" and "servers" or None if no + association can be found. + """ + alias_query_services = yield self._get_services_for_event( + event=None, + restrict_to=ApplicationService.NS_ALIASES, + alias_list=[room_alias] + ) + for alias_service in alias_query_services: + is_known_alias = yield self.appservice_api.query_alias( + alias_service, room_alias + ) + if is_known_alias: + # the alias exists now so don't query more ASes. + result = yield self.store.get_association_from_room_alias( + room_alias + ) + defer.returnValue(result) + + @defer.inlineCallbacks + def _get_services_for_event(self, event, restrict_to="", alias_list=None): + """Retrieve a list of application services interested in this event. + + Args: + event(Event): The event to check. Can be None if alias_list is not. + restrict_to(str): The namespace to restrict regex tests to. + alias_list: A list of aliases to get services for. If None, this + list is obtained from the database. + Returns: + list<ApplicationService>: A list of services interested in this + event based on the service regex. + """ + # We need to know the aliases associated with this event.room_id, if any + if not alias_list: + alias_list = yield self.store.get_aliases_for_room(event.room_id) + + services = yield self.store.get_app_services() + interested_list = [ + s for s in services if ( + s.is_interested(event, restrict_to, alias_list) + ) + ] + defer.returnValue(interested_list) + @defer.inlineCallbacks def _is_unknown_user(self, user_id): user = UserID.from_string(user_id) @@ -149,7 +162,5 @@ class ApplicationServicesHandler(object): user_info = yield self.store.get_user_by_id(user_id) defer.returnValue(len(user_info) == 0) - - def _generate_hs_token(self): return stringutils.random_string(24) |