diff options
Diffstat (limited to 'synapse/handlers/room.py')
-rw-r--r-- | synapse/handlers/room.py | 295 |
1 files changed, 111 insertions, 184 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 74793bab33..89d89fc27c 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -101,7 +101,7 @@ class RoomCreationHandler(BaseHandler): if r is None: raise NotFoundError("Unknown room id %s" % (old_room_id,)) new_room_id = yield self._generate_room_id( - creator_id=user_id, is_public=r["is_public"], + creator_id=user_id, is_public=r["is_public"] ) logger.info("Creating new room %s to replace %s", new_room_id, old_room_id) @@ -110,7 +110,8 @@ class RoomCreationHandler(BaseHandler): # room, to check our user has perms in the old room. tombstone_event, tombstone_context = ( yield self.event_creation_handler.create_event( - requester, { + requester, + { "type": EventTypes.Tombstone, "state_key": "", "room_id": old_room_id, @@ -118,14 +119,14 @@ class RoomCreationHandler(BaseHandler): "content": { "body": "This room has been replaced", "replacement_room": new_room_id, - } + }, }, token_id=requester.access_token_id, ) ) old_room_version = yield self.store.get_room_version(old_room_id) yield self.auth.check_from_context( - old_room_version, tombstone_event, tombstone_context, + old_room_version, tombstone_event, tombstone_context ) yield self.clone_existing_room( @@ -138,27 +139,27 @@ class RoomCreationHandler(BaseHandler): # now send the tombstone yield self.event_creation_handler.send_nonmember_event( - requester, tombstone_event, tombstone_context, + requester, tombstone_event, tombstone_context ) old_room_state = yield tombstone_context.get_current_state_ids(self.store) # update any aliases yield self._move_aliases_to_new_room( - requester, old_room_id, new_room_id, old_room_state, + requester, old_room_id, new_room_id, old_room_state ) # and finally, shut down the PLs in the old room, and update them in the new # room. yield self._update_upgraded_room_pls( - requester, old_room_id, new_room_id, old_room_state, + requester, old_room_id, new_room_id, old_room_state ) defer.returnValue(new_room_id) @defer.inlineCallbacks def _update_upgraded_room_pls( - self, requester, old_room_id, new_room_id, old_room_state, + self, requester, old_room_id, new_room_id, old_room_state ): """Send updated power levels in both rooms after an upgrade @@ -176,7 +177,7 @@ class RoomCreationHandler(BaseHandler): if old_room_pl_event_id is None: logger.warning( "Not supported: upgrading a room with no PL event. Not setting PLs " - "in old room.", + "in old room." ) return @@ -197,45 +198,48 @@ class RoomCreationHandler(BaseHandler): if current < restricted_level: logger.info( "Setting level for %s in %s to %i (was %i)", - v, old_room_id, restricted_level, current, + v, + old_room_id, + restricted_level, + current, ) pl_content[v] = restricted_level updated = True else: - logger.info( - "Not setting level for %s (already %i)", - v, current, - ) + logger.info("Not setting level for %s (already %i)", v, current) if updated: try: yield self.event_creation_handler.create_and_send_nonmember_event( - requester, { + requester, + { "type": EventTypes.PowerLevels, - "state_key": '', + "state_key": "", "room_id": old_room_id, "sender": requester.user.to_string(), "content": pl_content, - }, ratelimit=False, + }, + ratelimit=False, ) except AuthError as e: logger.warning("Unable to update PLs in old room: %s", e) logger.info("Setting correct PLs in new room") yield self.event_creation_handler.create_and_send_nonmember_event( - requester, { + requester, + { "type": EventTypes.PowerLevels, - "state_key": '', + "state_key": "", "room_id": new_room_id, "sender": requester.user.to_string(), "content": old_room_pl_state.content, - }, ratelimit=False, + }, + ratelimit=False, ) @defer.inlineCallbacks def clone_existing_room( - self, requester, old_room_id, new_room_id, new_room_version, - tombstone_event_id, + self, requester, old_room_id, new_room_id, new_room_version, tombstone_event_id ): """Populate a new room based on an old room @@ -257,10 +261,7 @@ class RoomCreationHandler(BaseHandler): creation_content = { "room_version": new_room_version, - "predecessor": { - "room_id": old_room_id, - "event_id": tombstone_event_id, - } + "predecessor": {"room_id": old_room_id, "event_id": tombstone_event_id}, } # Check if old room was non-federatable @@ -289,7 +290,7 @@ class RoomCreationHandler(BaseHandler): ) old_room_state_ids = yield self.store.get_filtered_current_state_ids( - old_room_id, StateFilter.from_types(types_to_copy), + old_room_id, StateFilter.from_types(types_to_copy) ) # map from event_id to BaseEvent old_room_state_events = yield self.store.get_events(old_room_state_ids.values()) @@ -302,11 +303,9 @@ class RoomCreationHandler(BaseHandler): yield self._send_events_for_new_room( requester, new_room_id, - # we expect to override all the presets with initial_state, so this is # somewhat arbitrary. preset_config=RoomCreationPreset.PRIVATE_CHAT, - invite_list=[], initial_state=initial_state, creation_content=creation_content, @@ -314,20 +313,22 @@ class RoomCreationHandler(BaseHandler): # Transfer membership events old_room_member_state_ids = yield self.store.get_filtered_current_state_ids( - old_room_id, StateFilter.from_types([(EventTypes.Member, None)]), + old_room_id, StateFilter.from_types([(EventTypes.Member, None)]) ) # map from event_id to BaseEvent old_room_member_state_events = yield self.store.get_events( - old_room_member_state_ids.values(), + old_room_member_state_ids.values() ) for k, old_event in iteritems(old_room_member_state_events): # Only transfer ban events - if ("membership" in old_event.content and - old_event.content["membership"] == "ban"): + if ( + "membership" in old_event.content + and old_event.content["membership"] == "ban" + ): yield self.room_member_handler.update_membership( requester, - UserID.from_string(old_event['state_key']), + UserID.from_string(old_event["state_key"]), new_room_id, "ban", ratelimit=False, @@ -339,7 +340,7 @@ class RoomCreationHandler(BaseHandler): @defer.inlineCallbacks def _move_aliases_to_new_room( - self, requester, old_room_id, new_room_id, old_room_state, + self, requester, old_room_id, new_room_id, old_room_state ): directory_handler = self.hs.get_handlers().directory_handler @@ -370,14 +371,11 @@ class RoomCreationHandler(BaseHandler): alias = RoomAlias.from_string(alias_str) try: yield directory_handler.delete_association( - requester, alias, send_event=False, + requester, alias, send_event=False ) removed_aliases.append(alias_str) except SynapseError as e: - logger.warning( - "Unable to remove alias %s from old room: %s", - alias, e, - ) + logger.warning("Unable to remove alias %s from old room: %s", alias, e) # if we didn't find any aliases, or couldn't remove anyway, we can skip the rest # of this. @@ -393,30 +391,26 @@ class RoomCreationHandler(BaseHandler): # as when you remove an alias from the directory normally - it just means that # the aliases event gets out of sync with the directory # (cf https://github.com/vector-im/riot-web/issues/2369) - yield directory_handler.send_room_alias_update_event( - requester, old_room_id, - ) + yield directory_handler.send_room_alias_update_event(requester, old_room_id) except AuthError as e: - logger.warning( - "Failed to send updated alias event on old room: %s", e, - ) + logger.warning("Failed to send updated alias event on old room: %s", e) # we can now add any aliases we successfully removed to the new room. for alias in removed_aliases: try: yield directory_handler.create_association( - requester, RoomAlias.from_string(alias), - new_room_id, servers=(self.hs.hostname, ), - send_event=False, check_membership=False, + requester, + RoomAlias.from_string(alias), + new_room_id, + servers=(self.hs.hostname,), + send_event=False, + check_membership=False, ) logger.info("Moved alias %s to new room", alias) except SynapseError as e: # I'm not really expecting this to happen, but it could if the spam # checking module decides it shouldn't, or similar. - logger.error( - "Error adding alias %s to new room: %s", - alias, e, - ) + logger.error("Error adding alias %s to new room: %s", alias, e) try: if canonical_alias and (canonical_alias in removed_aliases): @@ -427,24 +421,19 @@ class RoomCreationHandler(BaseHandler): "state_key": "", "room_id": new_room_id, "sender": requester.user.to_string(), - "content": {"alias": canonical_alias, }, + "content": {"alias": canonical_alias}, }, - ratelimit=False + ratelimit=False, ) - yield directory_handler.send_room_alias_update_event( - requester, new_room_id, - ) + yield directory_handler.send_room_alias_update_event(requester, new_room_id) except SynapseError as e: # again I'm not really expecting this to fail, but if it does, I'd rather # we returned the new room to the client at this point. - logger.error( - "Unable to send updated alias events in new room: %s", e, - ) + logger.error("Unable to send updated alias events in new room: %s", e) @defer.inlineCallbacks - def create_room(self, requester, config, ratelimit=True, - creator_join_profile=None): + def create_room(self, requester, config, ratelimit=True, creator_join_profile=None): """ Creates a new room. Args: @@ -474,25 +463,23 @@ class RoomCreationHandler(BaseHandler): yield self.auth.check_auth_blocking(user_id) - if (self._server_notices_mxid is not None and - requester.user.to_string() == self._server_notices_mxid): + if ( + self._server_notices_mxid is not None + and requester.user.to_string() == self._server_notices_mxid + ): # allow the server notices mxid to create rooms is_requester_admin = True else: - is_requester_admin = yield self.auth.is_server_admin( - requester.user, - ) + is_requester_admin = yield self.auth.is_server_admin(requester.user) # Check whether the third party rules allows/changes the room create # request. yield self.third_party_event_rules.on_create_room( - requester, - config, - is_requester_admin=is_requester_admin, + requester, config, is_requester_admin=is_requester_admin ) if not is_requester_admin and not self.spam_checker.user_may_create_room( - user_id, + user_id ): raise SynapseError(403, "You are not permitted to create rooms") @@ -500,16 +487,11 @@ class RoomCreationHandler(BaseHandler): yield self.ratelimit(requester) room_version = config.get( - "room_version", - self.config.default_room_version.identifier, + "room_version", self.config.default_room_version.identifier ) if not isinstance(room_version, string_types): - raise SynapseError( - 400, - "room_version must be a string", - Codes.BAD_JSON, - ) + raise SynapseError(400, "room_version must be a string", Codes.BAD_JSON) if room_version not in KNOWN_ROOM_VERSIONS: raise SynapseError( @@ -523,20 +505,11 @@ class RoomCreationHandler(BaseHandler): if wchar in config["room_alias_name"]: raise SynapseError(400, "Invalid characters in room alias") - room_alias = RoomAlias( - config["room_alias_name"], - self.hs.hostname, - ) - mapping = yield self.store.get_association_from_room_alias( - room_alias - ) + room_alias = RoomAlias(config["room_alias_name"], self.hs.hostname) + mapping = yield self.store.get_association_from_room_alias(room_alias) if mapping: - raise SynapseError( - 400, - "Room alias already taken", - Codes.ROOM_IN_USE - ) + raise SynapseError(400, "Room alias already taken", Codes.ROOM_IN_USE) else: room_alias = None @@ -547,9 +520,7 @@ class RoomCreationHandler(BaseHandler): except Exception: raise SynapseError(400, "Invalid user_id: %s" % (i,)) - yield self.event_creation_handler.assert_accepted_privacy_policy( - requester, - ) + yield self.event_creation_handler.assert_accepted_privacy_policy(requester) invite_3pid_list = config.get("invite_3pid", []) @@ -573,7 +544,7 @@ class RoomCreationHandler(BaseHandler): "preset", RoomCreationPreset.PRIVATE_CHAT if visibility == "private" - else RoomCreationPreset.PUBLIC_CHAT + else RoomCreationPreset.PUBLIC_CHAT, ) raw_initial_state = config.get("initial_state", []) @@ -610,7 +581,8 @@ class RoomCreationHandler(BaseHandler): "state_key": "", "content": {"name": name}, }, - ratelimit=False) + ratelimit=False, + ) if "topic" in config: topic = config["topic"] @@ -623,7 +595,8 @@ class RoomCreationHandler(BaseHandler): "state_key": "", "content": {"topic": topic}, }, - ratelimit=False) + ratelimit=False, + ) for invitee in invite_list: content = {} @@ -658,30 +631,25 @@ class RoomCreationHandler(BaseHandler): if room_alias: result["room_alias"] = room_alias.to_string() - yield directory_handler.send_room_alias_update_event( - requester, room_id - ) + yield directory_handler.send_room_alias_update_event(requester, room_id) defer.returnValue(result) @defer.inlineCallbacks def _send_events_for_new_room( - self, - creator, # A Requester object. - room_id, - preset_config, - invite_list, - initial_state, - creation_content, - room_alias=None, - power_level_content_override=None, - creator_join_profile=None, + self, + creator, # A Requester object. + room_id, + preset_config, + invite_list, + initial_state, + creation_content, + room_alias=None, + power_level_content_override=None, + creator_join_profile=None, ): def create(etype, content, **kwargs): - e = { - "type": etype, - "content": content, - } + e = {"type": etype, "content": content} e.update(event_keys) e.update(kwargs) @@ -693,26 +661,17 @@ class RoomCreationHandler(BaseHandler): event = create(etype, content, **kwargs) logger.info("Sending %s in new room", etype) yield self.event_creation_handler.create_and_send_nonmember_event( - creator, - event, - ratelimit=False + creator, event, ratelimit=False ) config = RoomCreationHandler.PRESETS_DICT[preset_config] creator_id = creator.user.to_string() - event_keys = { - "room_id": room_id, - "sender": creator_id, - "state_key": "", - } + event_keys = {"room_id": room_id, "sender": creator_id, "state_key": ""} creation_content.update({"creator": creator_id}) - yield send( - etype=EventTypes.Create, - content=creation_content, - ) + yield send(etype=EventTypes.Create, content=creation_content) logger.info("Sending %s in new room", EventTypes.Member) yield self.room_member_handler.update_membership( @@ -726,17 +685,12 @@ class RoomCreationHandler(BaseHandler): # We treat the power levels override specially as this needs to be one # of the first events that get sent into a room. - pl_content = initial_state.pop((EventTypes.PowerLevels, ''), None) + pl_content = initial_state.pop((EventTypes.PowerLevels, ""), None) if pl_content is not None: - yield send( - etype=EventTypes.PowerLevels, - content=pl_content, - ) + yield send(etype=EventTypes.PowerLevels, content=pl_content) else: power_level_content = { - "users": { - creator_id: 100, - }, + "users": {creator_id: 100}, "users_default": 0, "events": { EventTypes.Name: 50, @@ -760,42 +714,33 @@ class RoomCreationHandler(BaseHandler): if power_level_content_override: power_level_content.update(power_level_content_override) - yield send( - etype=EventTypes.PowerLevels, - content=power_level_content, - ) + yield send(etype=EventTypes.PowerLevels, content=power_level_content) - if room_alias and (EventTypes.CanonicalAlias, '') not in initial_state: + if room_alias and (EventTypes.CanonicalAlias, "") not in initial_state: yield send( etype=EventTypes.CanonicalAlias, content={"alias": room_alias.to_string()}, ) - if (EventTypes.JoinRules, '') not in initial_state: + if (EventTypes.JoinRules, "") not in initial_state: yield send( - etype=EventTypes.JoinRules, - content={"join_rule": config["join_rules"]}, + etype=EventTypes.JoinRules, content={"join_rule": config["join_rules"]} ) - if (EventTypes.RoomHistoryVisibility, '') not in initial_state: + if (EventTypes.RoomHistoryVisibility, "") not in initial_state: yield send( etype=EventTypes.RoomHistoryVisibility, - content={"history_visibility": config["history_visibility"]} + content={"history_visibility": config["history_visibility"]}, ) if config["guest_can_join"]: - if (EventTypes.GuestAccess, '') not in initial_state: + if (EventTypes.GuestAccess, "") not in initial_state: yield send( - etype=EventTypes.GuestAccess, - content={"guest_access": "can_join"} + etype=EventTypes.GuestAccess, content={"guest_access": "can_join"} ) for (etype, state_key), content in initial_state.items(): - yield send( - etype=etype, - state_key=state_key, - content=content, - ) + yield send(etype=etype, state_key=state_key, content=content) @defer.inlineCallbacks def _generate_room_id(self, creator_id, is_public): @@ -805,12 +750,9 @@ class RoomCreationHandler(BaseHandler): while attempts < 5: try: random_string = stringutils.random_string(18) - gen_room_id = RoomID( - random_string, - self.hs.hostname, - ).to_string() + gen_room_id = RoomID(random_string, self.hs.hostname).to_string() if isinstance(gen_room_id, bytes): - gen_room_id = gen_room_id.decode('utf-8') + gen_room_id = gen_room_id.decode("utf-8") yield self.store.store_room( room_id=gen_room_id, room_creator_user_id=creator_id, @@ -844,7 +786,7 @@ class RoomContextHandler(object): Returns: dict, or None if the event isn't found """ - before_limit = math.floor(limit / 2.) + before_limit = math.floor(limit / 2.0) after_limit = limit - before_limit users = yield self.store.get_users_in_room(room_id) @@ -852,24 +794,19 @@ class RoomContextHandler(object): def filter_evts(events): return filter_events_for_client( - self.store, - user.to_string(), - events, - is_peeking=is_peeking + self.store, user.to_string(), events, is_peeking=is_peeking ) - event = yield self.store.get_event(event_id, get_prev_content=True, - allow_none=True) + event = yield self.store.get_event( + event_id, get_prev_content=True, allow_none=True + ) if not event: defer.returnValue(None) return - filtered = yield(filter_evts([event])) + filtered = yield (filter_evts([event])) if not filtered: - raise AuthError( - 403, - "You don't have permission to access that event." - ) + raise AuthError(403, "You don't have permission to access that event.") results = yield self.store.get_events_around( room_id, event_id, before_limit, after_limit, event_filter @@ -901,7 +838,7 @@ class RoomContextHandler(object): # https://github.com/matrix-org/matrix-doc/issues/687 state = yield self.store.get_state_for_events( - [last_event_id], state_filter=state_filter, + [last_event_id], state_filter=state_filter ) results["state"] = list(state[last_event_id].values()) @@ -913,9 +850,7 @@ class RoomContextHandler(object): "room_key", results["start"] ).to_string() - results["end"] = token.copy_and_replace( - "room_key", results["end"] - ).to_string() + results["end"] = token.copy_and_replace("room_key", results["end"]).to_string() defer.returnValue(results) @@ -926,13 +861,7 @@ class RoomEventSource(object): @defer.inlineCallbacks def get_new_events( - self, - user, - from_key, - limit, - room_ids, - is_guest, - explicit_room_id=None, + self, user, from_key, limit, room_ids, is_guest, explicit_room_id=None ): # We just ignore the key for now. @@ -943,9 +872,7 @@ class RoomEventSource(object): logger.warn("Stream has topological part!!!! %r", from_key) from_key = "s%s" % (from_token.stream,) - app_service = self.store.get_app_service_by_user_id( - user.to_string() - ) + app_service = self.store.get_app_service_by_user_id(user.to_string()) if app_service: # We no longer support AS users using /sync directly. # See https://github.com/matrix-org/matrix-doc/issues/1144 @@ -960,7 +887,7 @@ class RoomEventSource(object): from_key=from_key, to_key=to_key, limit=limit or 10, - order='ASC', + order="ASC", ) events = list(room_events) |