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- # -*- coding: utf-8 -*-
- # Copyright 2014-2016 OpenMarket Ltd
- # Copyright 2018-2019 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
- #
- # 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 synapse.api.errors import AuthError
- from synapse.http.servlet import RestServlet, parse_integer
- from synapse.rest.admin._base import (
- assert_requester_is_admin,
- assert_user_is_admin,
- historical_admin_path_patterns,
- )
- logger = logging.getLogger(__name__)
- class QuarantineMediaInRoom(RestServlet):
- """Quarantines all media in a room so that no one can download it via
- this server.
- """
- PATTERNS = (
- historical_admin_path_patterns("/room/(?P<room_id>[^/]+)/media/quarantine")
- +
- # This path kept around for legacy reasons
- historical_admin_path_patterns("/quarantine_media/(?P<room_id>![^/]+)")
- )
- def __init__(self, hs):
- self.store = hs.get_datastore()
- self.auth = hs.get_auth()
- async def on_POST(self, request, room_id: str):
- requester = await self.auth.get_user_by_req(request)
- await assert_user_is_admin(self.auth, requester.user)
- logging.info("Quarantining room: %s", room_id)
- # Quarantine all media in this room
- num_quarantined = await self.store.quarantine_media_ids_in_room(
- room_id, requester.user.to_string()
- )
- return 200, {"num_quarantined": num_quarantined}
- class QuarantineMediaByUser(RestServlet):
- """Quarantines all local media by a given user so that no one can download it via
- this server.
- """
- PATTERNS = historical_admin_path_patterns(
- "/user/(?P<user_id>[^/]+)/media/quarantine"
- )
- def __init__(self, hs):
- self.store = hs.get_datastore()
- self.auth = hs.get_auth()
- async def on_POST(self, request, user_id: str):
- requester = await self.auth.get_user_by_req(request)
- await assert_user_is_admin(self.auth, requester.user)
- logging.info("Quarantining local media by user: %s", user_id)
- # Quarantine all media this user has uploaded
- num_quarantined = await self.store.quarantine_media_ids_by_user(
- user_id, requester.user.to_string()
- )
- return 200, {"num_quarantined": num_quarantined}
- class QuarantineMediaByID(RestServlet):
- """Quarantines local or remote media by a given ID so that no one can download
- it via this server.
- """
- PATTERNS = historical_admin_path_patterns(
- "/media/quarantine/(?P<server_name>[^/]+)/(?P<media_id>[^/]+)"
- )
- def __init__(self, hs):
- self.store = hs.get_datastore()
- self.auth = hs.get_auth()
- async def on_POST(self, request, server_name: str, media_id: str):
- requester = await self.auth.get_user_by_req(request)
- await assert_user_is_admin(self.auth, requester.user)
- logging.info("Quarantining local media by ID: %s/%s", server_name, media_id)
- # Quarantine this media id
- await self.store.quarantine_media_by_id(
- server_name, media_id, requester.user.to_string()
- )
- return 200, {}
- class ListMediaInRoom(RestServlet):
- """Lists all of the media in a given room.
- """
- PATTERNS = historical_admin_path_patterns("/room/(?P<room_id>[^/]+)/media")
- def __init__(self, hs):
- self.store = hs.get_datastore()
- self.auth = hs.get_auth()
- async def on_GET(self, request, room_id):
- requester = await self.auth.get_user_by_req(request)
- is_admin = await self.auth.is_server_admin(requester.user)
- if not is_admin:
- raise AuthError(403, "You are not a server admin")
- local_mxcs, remote_mxcs = await self.store.get_media_mxcs_in_room(room_id)
- return 200, {"local": local_mxcs, "remote": remote_mxcs}
- class PurgeMediaCacheRestServlet(RestServlet):
- PATTERNS = historical_admin_path_patterns("/purge_media_cache")
- def __init__(self, hs):
- self.media_repository = hs.get_media_repository()
- self.auth = hs.get_auth()
- async def on_POST(self, request):
- await assert_requester_is_admin(self.auth, request)
- before_ts = parse_integer(request, "before_ts", required=True)
- logger.info("before_ts: %r", before_ts)
- ret = await self.media_repository.delete_old_remote_media(before_ts)
- return 200, ret
- def register_servlets_for_media_repo(hs, http_server):
- """
- Media repo specific APIs.
- """
- PurgeMediaCacheRestServlet(hs).register(http_server)
- QuarantineMediaInRoom(hs).register(http_server)
- QuarantineMediaByID(hs).register(http_server)
- QuarantineMediaByUser(hs).register(http_server)
- ListMediaInRoom(hs).register(http_server)
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