162 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			162 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			Python
		
	
	
# -*- 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)
 |