diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index c488ee0f6..ee2d57132 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -45,6 +45,52 @@ class BaseHandler(object): self.event_builder_factory = hs.get_event_builder_factory() + @defer.inlineCallbacks + def _filter_events_for_client(self, user_id, events): + event_id_to_state = yield self.store.get_state_for_events( + frozenset(e.event_id for e in events), + types=( + (EventTypes.RoomHistoryVisibility, ""), + (EventTypes.Member, user_id), + ) + ) + + def allowed(event, state): + if event.type == EventTypes.RoomHistoryVisibility: + return True + + membership_ev = state.get((EventTypes.Member, user_id), None) + if membership_ev: + membership = membership_ev.membership + else: + membership = Membership.LEAVE + + if membership == Membership.JOIN: + return True + + history = state.get((EventTypes.RoomHistoryVisibility, ''), None) + if history: + visibility = history.content.get("history_visibility", "shared") + else: + visibility = "shared" + + if visibility == "public": + return True + elif visibility == "shared": + return True + elif visibility == "joined": + return membership == Membership.JOIN + elif visibility == "invited": + return membership == Membership.INVITE + + return True + + defer.returnValue([ + event + for event in events + if allowed(event, event_id_to_state[event.event_id]) + ]) + def ratelimit(self, user_id): time_now = self.clock.time() allowed, time_allowed = self.ratelimiter.send_message( diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index dfeeae76d..024474d5f 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -146,7 +146,7 @@ class MessageHandler(BaseHandler): "end": next_token.to_string(), }) - events = yield self._filter_events_for_client(user_id, room_id, events) + events = yield self._filter_events_for_client(user_id, events) time_now = self.clock.time_msec() @@ -161,52 +161,6 @@ class MessageHandler(BaseHandler): defer.returnValue(chunk) - @defer.inlineCallbacks - def _filter_events_for_client(self, user_id, room_id, events): - event_id_to_state = yield self.store.get_state_for_events( - frozenset(e.event_id for e in events), - types=( - (EventTypes.RoomHistoryVisibility, ""), - (EventTypes.Member, user_id), - ) - ) - - def allowed(event, state): - if event.type == EventTypes.RoomHistoryVisibility: - return True - - membership_ev = state.get((EventTypes.Member, user_id), None) - if membership_ev: - membership = membership_ev.membership - else: - membership = Membership.LEAVE - - if membership == Membership.JOIN: - return True - - history = state.get((EventTypes.RoomHistoryVisibility, ''), None) - if history: - visibility = history.content.get("history_visibility", "shared") - else: - visibility = "shared" - - if visibility == "public": - return True - elif visibility == "shared": - return True - elif visibility == "joined": - return membership == Membership.JOIN - elif visibility == "invited": - return membership == Membership.INVITE - - return True - - defer.returnValue([ - event - for event in events - if allowed(event, event_id_to_state[event.event_id]) - ]) - @defer.inlineCallbacks def create_and_send_event(self, event_dict, ratelimit=True, token_id=None, txn_id=None): @@ -424,7 +378,7 @@ class MessageHandler(BaseHandler): ).addErrback(unwrapFirstError) messages = yield self._filter_events_for_client( - user_id, event.room_id, messages + user_id, messages ) start_token = now_token.copy_and_replace("room_key", token[0]) @@ -519,7 +473,7 @@ class MessageHandler(BaseHandler): ) messages = yield self._filter_events_for_client( - user_id, room_id, messages + user_id, messages ) start_token = StreamToken(token[0], 0, 0, 0) @@ -599,7 +553,7 @@ class MessageHandler(BaseHandler): ).addErrback(unwrapFirstError) messages = yield self._filter_events_for_client( - user_id, room_id, messages + user_id, messages ) start_token = now_token.copy_and_replace("room_key", token[0]) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 21cf50101..ee6b881de 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -321,52 +321,6 @@ class SyncHandler(BaseHandler): next_batch=now_token, )) - @defer.inlineCallbacks - def _filter_events_for_client(self, user_id, room_id, events): - event_id_to_state = yield self.store.get_state_for_events( - frozenset(e.event_id for e in events), - types=( - (EventTypes.RoomHistoryVisibility, ""), - (EventTypes.Member, user_id), - ) - ) - - def allowed(event, state): - if event.type == EventTypes.RoomHistoryVisibility: - return True - - membership_ev = state.get((EventTypes.Member, user_id), None) - if membership_ev: - membership = membership_ev.membership - else: - membership = Membership.LEAVE - - if membership == Membership.JOIN: - return True - - history = state.get((EventTypes.RoomHistoryVisibility, ''), None) - if history: - visibility = history.content.get("history_visibility", "shared") - else: - visibility = "shared" - - if visibility == "public": - return True - elif visibility == "shared": - return True - elif visibility == "joined": - return membership == Membership.JOIN - elif visibility == "invited": - return membership == Membership.INVITE - - return True - - defer.returnValue([ - event - for event in events - if allowed(event, event_id_to_state[event.event_id]) - ]) - @defer.inlineCallbacks def load_filtered_recents(self, room_id, sync_config, now_token, since_token=None): @@ -390,7 +344,7 @@ class SyncHandler(BaseHandler): end_key = "s" + room_key.split('-')[-1] loaded_recents = sync_config.filter.filter_room_timeline(events) loaded_recents = yield self._filter_events_for_client( - sync_config.user.to_string(), room_id, loaded_recents, + sync_config.user.to_string(), loaded_recents, ) loaded_recents.extend(recents) recents = loaded_recents