diff options
Diffstat (limited to 'synapse/handlers/room.py')
| -rw-r--r-- | synapse/handlers/room.py | 80 |
1 files changed, 39 insertions, 41 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 420efacb0f..38bb021c38 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -1022,7 +1022,7 @@ class RoomCreationHandler: room_id: str, room_preset_identifier: str, invite_list: List[str], - initial_state: MutableStateMap, + initial_state: MutableStateMap[JsonDict], creation_content: JsonDict, room_alias: Optional[RoomAlias] = None, power_level_content_override: Optional[JsonDict] = None, @@ -1106,13 +1106,17 @@ class RoomCreationHandler: errcode=Codes.BAD_JSON, ) + # Create and send the 'm.room.create' event creation_content.update({"creator": creator_id}) await send(etype=EventTypes.Create, content=creation_content) + assert last_sent_event_id is not None + # Create and send the join event for the room creator logger.debug("Sending %s in new room", EventTypes.Member) - # Room create event must exist at this point - assert last_sent_event_id is not None - member_event_id, _ = await self.room_member_handler.update_membership( + ( + last_sent_event_id, + last_sent_stream_id, + ) = await self.room_member_handler.update_membership( creator, creator.user, room_id, @@ -1123,15 +1127,16 @@ class RoomCreationHandler: prev_event_ids=[last_sent_event_id], depth=depth, ) - last_sent_event_id = member_event_id + + # Create a map of (event_type, state_key) -> event json dict. + # A dict allows us to easily load up and override state event definitions + state_to_send: MutableStateMap[JsonDict] = {} # 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) if pl_content is not None: - last_sent_stream_id = await send( - etype=EventTypes.PowerLevels, content=pl_content - ) + state_to_send[(EventTypes.PowerLevels, "")] = pl_content else: power_level_content: JsonDict = { "users": {creator_id: 100}, @@ -1179,47 +1184,40 @@ class RoomCreationHandler: if power_level_content_override: power_level_content.update(power_level_content_override) - last_sent_stream_id = await send( - etype=EventTypes.PowerLevels, content=power_level_content - ) + state_to_send[(EventTypes.PowerLevels, "")] = power_level_content - if room_alias and (EventTypes.CanonicalAlias, "") not in initial_state: - last_sent_stream_id = await send( - etype=EventTypes.CanonicalAlias, - content={"alias": room_alias.to_string()}, - ) - - if (EventTypes.JoinRules, "") not in initial_state: - last_sent_stream_id = await send( - etype=EventTypes.JoinRules, - content={"join_rule": room_preset_config["join_rules"]}, - ) + if room_alias: + state_to_send[(EventTypes.CanonicalAlias, "")] = { + "alias": room_alias.to_string() + } - if (EventTypes.RoomHistoryVisibility, "") not in initial_state: - last_sent_stream_id = await send( - etype=EventTypes.RoomHistoryVisibility, - content={ - "history_visibility": room_preset_config["history_visibility"] - }, - ) + state_to_send[(EventTypes.JoinRules, "")] = { + "join_rule": room_preset_config["join_rules"] + } + state_to_send[(EventTypes.RoomHistoryVisibility, "")] = { + "history_visibility": room_preset_config["history_visibility"] + } if room_preset_config["guest_can_join"]: - if (EventTypes.GuestAccess, "") not in initial_state: - last_sent_stream_id = await send( - etype=EventTypes.GuestAccess, - content={EventContentFields.GUEST_ACCESS: GuestAccess.CAN_JOIN}, - ) + state_to_send[(EventTypes.GuestAccess, "")] = { + EventContentFields.GUEST_ACCESS: GuestAccess.CAN_JOIN + } - for (etype, state_key), content in initial_state.items(): - last_sent_stream_id = await send( - etype=etype, state_key=state_key, content=content - ) + # Override any default state with the user-provided contents of `initial_state` + state_to_send.update(initial_state) + # Set the encryption state of the room based on the room preset config + # FIXME: We should do this before layering initial_state on top, c.f. + # https://github.com/matrix-org/synapse/issues/9794. if room_preset_config["encrypted"]: + state_to_send[(EventTypes.RoomEncryption, "")] = { + "algorithm": RoomEncryptionAlgorithms.DEFAULT + } + + # Send each event in order of its insertion into the dictionary + for (event_type, state_key), content in state_to_send.items(): last_sent_stream_id = await send( - etype=EventTypes.RoomEncryption, - state_key="", - content={"algorithm": RoomEncryptionAlgorithms.DEFAULT}, + etype=event_type, state_key=state_key, content=content ) return last_sent_stream_id, last_sent_event_id, depth |