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![Erik Johnston](/assets/img/avatar_default.png)
During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
107 lines
3.3 KiB
Python
107 lines
3.3 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright 2016 OpenMarket Ltd
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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import logging
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from typing import TYPE_CHECKING, Tuple
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from synapse.api.errors import Codes, ShadowBanError, SynapseError
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from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
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from synapse.handlers.worker_lock import NEW_EVENT_DURING_PURGE_LOCK_NAME
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from synapse.http.server import HttpServer
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from synapse.http.servlet import (
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RestServlet,
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assert_params_in_dict,
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parse_json_object_from_request,
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)
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from synapse.http.site import SynapseRequest
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from synapse.types import JsonDict
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from synapse.util import stringutils
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from ._base import client_patterns
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class RoomUpgradeRestServlet(RestServlet):
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"""Handler for room upgrade requests.
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Handles requests of the form:
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POST /_matrix/client/r0/rooms/$roomid/upgrade HTTP/1.1
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Content-Type: application/json
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{
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"new_version": "2",
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}
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Creates a new room and shuts down the old one. Returns the ID of the new room.
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"""
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PATTERNS = client_patterns(
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# /rooms/$roomid/upgrade
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"/rooms/(?P<room_id>[^/]*)/upgrade$"
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)
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self._hs = hs
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self._room_creation_handler = hs.get_room_creation_handler()
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self._auth = hs.get_auth()
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self._worker_lock_handler = hs.get_worker_locks_handler()
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async def on_POST(
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self, request: SynapseRequest, room_id: str
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) -> Tuple[int, JsonDict]:
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requester = await self._auth.get_user_by_req(request)
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content = parse_json_object_from_request(request)
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assert_params_in_dict(content, ("new_version",))
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new_version = KNOWN_ROOM_VERSIONS.get(content["new_version"])
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if new_version is None:
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raise SynapseError(
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400,
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"Your homeserver does not support this room version",
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Codes.UNSUPPORTED_ROOM_VERSION,
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)
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try:
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async with self._worker_lock_handler.acquire_read_write_lock(
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NEW_EVENT_DURING_PURGE_LOCK_NAME, room_id, write=False
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):
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new_room_id = await self._room_creation_handler.upgrade_room(
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requester, room_id, new_version
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)
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except ShadowBanError:
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# Generate a random room ID.
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new_room_id = stringutils.random_string(18)
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ret = {"replacement_room": new_room_id}
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return 200, ret
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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RoomUpgradeRestServlet(hs).register(http_server)
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