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# -*- 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)
ClientDirectoryListServer(hs).register(http_server)
ClientAppserviceDirectoryListServer(hs).register(http_server)
class ClientDirectoryServer(ClientV1RestServlet):
PATTERNS = client_path_patterns("/directory/room/(?P<room_alias>[^/]*)$")
def __init__(self, hs):
super(ClientDirectoryServer, self).__init__(hs)
self.store = hs.get_datastore()
self.handlers = hs.get_handlers()
@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.
room = yield self.store.get_room(room_id)
if room is None:
raise SynapseError(400, "Room does not exist")
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, {}))
class ClientDirectoryListServer(ClientV1RestServlet):
PATTERNS = client_path_patterns("/directory/list/room/(?P<room_id>[^/]*)$")
def __init__(self, hs):
super(ClientDirectoryListServer, self).__init__(hs)
self.store = hs.get_datastore()
self.handlers = hs.get_handlers()
@defer.inlineCallbacks
def on_GET(self, request, room_id):
room = yield self.store.get_room(room_id)
if room is None:
raise SynapseError(400, "Unknown room")
defer.returnValue((200, {
"visibility": "public" if room["is_public"] else "private"
}))
@defer.inlineCallbacks
def on_PUT(self, request, room_id):
requester = yield self.auth.get_user_by_req(request)
content = parse_json_object_from_request(request)
visibility = content.get("visibility", "public")
yield self.handlers.directory_handler.edit_published_room_list(
requester, room_id, visibility,
)
defer.returnValue((200, {}))
@defer.inlineCallbacks
def on_DELETE(self, request, room_id):
requester = yield self.auth.get_user_by_req(request)
yield self.handlers.directory_handler.edit_published_room_list(
requester, room_id, "private",
)
defer.returnValue((200, {}))
class ClientAppserviceDirectoryListServer(ClientV1RestServlet):
PATTERNS = client_path_patterns(
"/directory/list/appservice/(?P<network_id>[^/]*)/(?P<room_id>[^/]*)$"
)
def __init__(self, hs):
super(ClientAppserviceDirectoryListServer, self).__init__(hs)
self.store = hs.get_datastore()
self.handlers = hs.get_handlers()
def on_PUT(self, request, network_id, room_id):
content = parse_json_object_from_request(request)
visibility = content.get("visibility", "public")
return self._edit(request, network_id, room_id, visibility)
def on_DELETE(self, request, network_id, room_id):
return self._edit(request, network_id, room_id, "private")
@defer.inlineCallbacks
def _edit(self, request, network_id, room_id, visibility):
requester = yield self.auth.get_user_by_req(request)
if not requester.app_service:
raise AuthError(
403, "Only appservices can edit the appservice published room list"
)
yield self.handlers.directory_handler.edit_published_appservice_room_list(
requester.app_service.id, network_id, room_id, visibility,
)
defer.returnValue((200, {}))
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