diff options
Diffstat (limited to 'synapse/server_notices/server_notices_manager.py')
| -rw-r--r-- | synapse/server_notices/server_notices_manager.py | 139 |
1 files changed, 118 insertions, 21 deletions
diff --git a/synapse/server_notices/server_notices_manager.py b/synapse/server_notices/server_notices_manager.py index 2353b5d47f..001a290e87 100644 --- a/synapse/server_notices/server_notices_manager.py +++ b/synapse/server_notices/server_notices_manager.py @@ -1,22 +1,28 @@ -# Copyright 2018 New Vector Ltd # -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at +# This file is licensed under the Affero General Public License (AGPL) version 3. +# +# Copyright (C) 2023 New Vector, Ltd +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# See the GNU Affero General Public License for more details: +# <https://www.gnu.org/licenses/agpl-3.0.html>. +# +# Originally licensed under the Apache License, Version 2.0: +# <http://www.apache.org/licenses/LICENSE-2.0>. +# +# [This file includes modifications made by New Vector Limited] # -# http://www.apache.org/licenses/LICENSE-2.0 # -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. import logging from typing import TYPE_CHECKING, Optional from synapse.api.constants import EventTypes, Membership, RoomCreationPreset from synapse.events import EventBase -from synapse.types import Requester, StreamKeyType, UserID, create_requester +from synapse.types import JsonDict, Requester, StreamKeyType, UserID, create_requester from synapse.util.caches.descriptors import cached if TYPE_CHECKING: @@ -36,6 +42,7 @@ class ServerNoticesManager: self._room_member_handler = hs.get_room_member_handler() self._event_creation_handler = hs.get_event_creation_handler() self._message_handler = hs.get_message_handler() + self._storage_controllers = hs.get_storage_controllers() self._is_mine_id = hs.is_mine_id self._server_name = hs.hostname @@ -160,6 +167,27 @@ class ServerNoticesManager: self._config.servernotices.server_notices_mxid_display_name, self._config.servernotices.server_notices_mxid_avatar_url, ) + await self._update_room_info( + requester, + room_id, + EventTypes.Name, + "name", + self._config.servernotices.server_notices_room_name, + ) + await self._update_room_info( + requester, + room_id, + EventTypes.RoomAvatar, + "url", + self._config.servernotices.server_notices_room_avatar_url, + ) + await self._update_room_info( + requester, + room_id, + EventTypes.Topic, + "topic", + self._config.servernotices.server_notices_room_topic, + ) return room_id # apparently no existing notice room: create a new one @@ -178,15 +206,31 @@ class ServerNoticesManager: "avatar_url": self._config.servernotices.server_notices_mxid_avatar_url, } + room_config: JsonDict = { + "preset": RoomCreationPreset.PRIVATE_CHAT, + "power_level_content_override": {"users_default": -10}, + } + + if self._config.servernotices.server_notices_room_name: + room_config["name"] = self._config.servernotices.server_notices_room_name + if self._config.servernotices.server_notices_room_topic: + room_config["topic"] = self._config.servernotices.server_notices_room_topic + if self._config.servernotices.server_notices_room_avatar_url: + room_config["initial_state"] = [ + { + "type": EventTypes.RoomAvatar, + "state_key": "", + "content": { + "url": self._config.servernotices.server_notices_room_avatar_url, + }, + } + ] + # `ignore_forced_encryption` is used to bypass `encryption_enabled_by_default_for_room_type` # setting if it set, since the server notices will not be encrypted anyway. room_id, _, _ = await self._room_creation_handler.create_room( requester, - config={ - "preset": RoomCreationPreset.PRIVATE_CHAT, - "name": self._config.servernotices.server_notices_room_name, - "power_level_content_override": {"users_default": -10}, - }, + config=room_config, ratelimit=False, creator_join_profile=join_profile, ignore_forced_encryption=True, @@ -265,11 +309,12 @@ class ServerNoticesManager: assert self.server_notices_mxid is not None - notice_user_data_in_room = await self._message_handler.get_room_data( - create_requester(self.server_notices_mxid), - room_id, - EventTypes.Member, - self.server_notices_mxid, + notice_user_data_in_room = ( + await self._storage_controllers.state.get_current_state_event( + room_id, + EventTypes.Member, + self.server_notices_mxid, + ) ) assert notice_user_data_in_room is not None @@ -288,3 +333,55 @@ class ServerNoticesManager: ratelimit=False, content={"displayname": display_name, "avatar_url": avatar_url}, ) + + async def _update_room_info( + self, + requester: Requester, + room_id: str, + info_event_type: str, + info_content_key: str, + info_value: Optional[str], + ) -> None: + """ + Updates a specific notice room's info if it's different from what is set. + + Args: + requester: The user who is performing the update. + room_id: The ID of the server notice room + info_event_type: The event type holding the specific info + info_content_key: The key containing the specific info in the event's content + info_value: The expected value for the specific info + """ + room_info_event = await self._storage_controllers.state.get_current_state_event( + room_id, + info_event_type, + "", + ) + + existing_info_value = None + if room_info_event: + existing_info_value = room_info_event.get(info_content_key) + if existing_info_value == info_value: + return + if not existing_info_value and not info_value: + # A missing `info_value` can either be represented by a None + # or an empty string, so we assume that if they're both falsey + # they're equivalent. + return + + if info_value is None: + info_value = "" + + room_info_event_dict = { + "type": info_event_type, + "room_id": room_id, + "sender": requester.user.to_string(), + "state_key": "", + "content": { + info_content_key: info_value, + }, + } + + event, _ = await self._event_creation_handler.create_and_send_nonmember_event( + requester, room_info_event_dict, ratelimit=False + ) |