forked-synapse/synapse/rest/client/v1/directory.py
Erik Johnston 2cd9260500 Update aliases event after deletion
Attempt to update the appropriate `m.room.aliases` event after deleting
an alias. This may fail due to the deleter not being in the room.

Will also check if the canonical alias of the event is set to the
deleted alias, and if so will attempt to delete it.
2016-03-17 11:42:00 +00:00

140 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket 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.
from twisted.internet import defer
from synapse.api.errors import AuthError, SynapseError, Codes
from synapse.types import RoomAlias
from synapse.http.servlet import parse_json_object_from_request
from .base import ClientV1RestServlet, client_path_patterns
import logging
logger = logging.getLogger(__name__)
def register_servlets(hs, http_server):
ClientDirectoryServer(hs).register(http_server)
class ClientDirectoryServer(ClientV1RestServlet):
PATTERNS = client_path_patterns("/directory/room/(?P<room_alias>[^/]*)$")
@defer.inlineCallbacks
def on_GET(self, request, room_alias):
room_alias = RoomAlias.from_string(room_alias)
dir_handler = self.handlers.directory_handler
res = yield dir_handler.get_association(room_alias)
defer.returnValue((200, res))
@defer.inlineCallbacks
def on_PUT(self, request, room_alias):
content = parse_json_object_from_request(request)
if "room_id" not in content:
raise SynapseError(400, "Missing room_id key",
errcode=Codes.BAD_JSON)
logger.debug("Got content: %s", content)
room_alias = RoomAlias.from_string(room_alias)
logger.debug("Got room name: %s", room_alias.to_string())
room_id = content["room_id"]
servers = content["servers"] if "servers" in content else None
logger.debug("Got room_id: %s", room_id)
logger.debug("Got servers: %s", servers)
# TODO(erikj): Check types.
# TODO(erikj): Check that room exists
dir_handler = self.handlers.directory_handler
try:
# try to auth as a user
requester = yield self.auth.get_user_by_req(request)
try:
user_id = requester.user.to_string()
yield dir_handler.create_association(
user_id, room_alias, room_id, servers
)
yield dir_handler.send_room_alias_update_event(
requester,
user_id,
room_id
)
except SynapseError as e:
raise e
except:
logger.exception("Failed to create association")
raise
except AuthError:
# try to auth as an application service
service = yield self.auth.get_appservice_by_req(request)
yield dir_handler.create_appservice_association(
service, room_alias, room_id, servers
)
logger.info(
"Application service at %s created alias %s pointing to %s",
service.url,
room_alias.to_string(),
room_id
)
defer.returnValue((200, {}))
@defer.inlineCallbacks
def on_DELETE(self, request, room_alias):
dir_handler = self.handlers.directory_handler
try:
service = yield self.auth.get_appservice_by_req(request)
room_alias = RoomAlias.from_string(room_alias)
yield dir_handler.delete_appservice_association(
service, room_alias
)
logger.info(
"Application service at %s deleted alias %s",
service.url,
room_alias.to_string()
)
defer.returnValue((200, {}))
except AuthError:
# fallback to default user behaviour if they aren't an AS
pass
requester = yield self.auth.get_user_by_req(request)
user = requester.user
room_alias = RoomAlias.from_string(room_alias)
yield dir_handler.delete_association(
requester, user.to_string(), room_alias
)
logger.info(
"User %s deleted alias %s",
user.to_string(),
room_alias.to_string()
)
defer.returnValue((200, {}))