forked-synapse/synapse/handlers/room_member_worker.py
Erik Johnston 23740eaa3d
Correctly mention previous copyright (#16820)
During the migration the automated script to update the copyright
headers accidentally got rid of some of the existing copyright lines.
Reinstate them.
2024-01-23 11:26:48 +00:00

147 lines
4.7 KiB
Python

#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2018-2021 The Matrix.org Foundation C.I.C.
# 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]
#
#
import logging
from typing import TYPE_CHECKING, List, Optional, Tuple
from synapse.handlers.room_member import NoKnownServersError, RoomMemberHandler
from synapse.replication.http.membership import (
ReplicationRemoteJoinRestServlet as ReplRemoteJoin,
ReplicationRemoteKnockRestServlet as ReplRemoteKnock,
ReplicationRemoteRejectInviteRestServlet as ReplRejectInvite,
ReplicationRemoteRescindKnockRestServlet as ReplRescindKnock,
ReplicationUserJoinedLeftRoomRestServlet as ReplJoinedLeft,
)
from synapse.types import JsonDict, Requester, UserID
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class RoomMemberWorkerHandler(RoomMemberHandler):
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self._remote_join_client = ReplRemoteJoin.make_client(hs)
self._remote_knock_client = ReplRemoteKnock.make_client(hs)
self._remote_reject_client = ReplRejectInvite.make_client(hs)
self._remote_rescind_client = ReplRescindKnock.make_client(hs)
self._notify_change_client = ReplJoinedLeft.make_client(hs)
async def _remote_join(
self,
requester: Requester,
remote_room_hosts: List[str],
room_id: str,
user: UserID,
content: dict,
) -> Tuple[str, int]:
"""Implements RoomMemberHandler._remote_join"""
if len(remote_room_hosts) == 0:
raise NoKnownServersError()
ret = await self._remote_join_client(
requester=requester,
remote_room_hosts=remote_room_hosts,
room_id=room_id,
user_id=user.to_string(),
content=content,
)
return ret["event_id"], ret["stream_id"]
async def remote_reject_invite(
self,
invite_event_id: str,
txn_id: Optional[str],
requester: Requester,
content: dict,
) -> Tuple[str, int]:
"""
Rejects an out-of-band invite received from a remote user
Implements RoomMemberHandler.remote_reject_invite
"""
ret = await self._remote_reject_client(
invite_event_id=invite_event_id,
txn_id=txn_id,
requester=requester,
content=content,
)
return ret["event_id"], ret["stream_id"]
async def remote_rescind_knock(
self,
knock_event_id: str,
txn_id: Optional[str],
requester: Requester,
content: JsonDict,
) -> Tuple[str, int]:
"""
Rescinds a local knock made on a remote room
Args:
knock_event_id: the knock event
txn_id: optional transaction ID supplied by the client
requester: user making the request, according to the access token
content: additional content to include in the leave event.
Normally an empty dict.
Returns:
A tuple containing (event_id, stream_id of the leave event)
"""
ret = await self._remote_rescind_client(
knock_event_id=knock_event_id,
txn_id=txn_id,
requester=requester,
content=content,
)
return ret["event_id"], ret["stream_id"]
async def remote_knock(
self,
requester: Requester,
remote_room_hosts: List[str],
room_id: str,
user: UserID,
content: dict,
) -> Tuple[str, int]:
"""Sends a knock to a room.
Implements RoomMemberHandler.remote_knock
"""
ret = await self._remote_knock_client(
requester=requester,
remote_room_hosts=remote_room_hosts,
room_id=room_id,
user_id=user.to_string(),
content=content,
)
return ret["event_id"], ret["stream_id"]
async def _user_left_room(self, target: UserID, room_id: str) -> None:
"""Implements RoomMemberHandler._user_left_room"""
await self._notify_change_client(
user_id=target.to_string(), room_id=room_id, change="left"
)