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# -*- coding: utf-8 -*-
# Copyright 2014 matrix.org
#
# 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 ._base import BaseHandler
from synapse.api.errors import SynapseError
import logging
import json
import urllib
logger = logging.getLogger(__name__)
# TODO(erikj): This needs to be factored out somewere
PREFIX = "/matrix/client/api/v1"
class DirectoryHandler(BaseHandler):
def __init__(self, hs):
super(DirectoryHandler, self).__init__(hs)
self.hs = hs
self.http_client = hs.get_http_client()
self.clock = hs.get_clock()
@defer.inlineCallbacks
def create_association(self, room_alias, room_id, servers):
# TODO(erikj): Do auth.
if not room_alias.is_mine:
raise SynapseError(400, "Room alias must be local")
# TODO(erikj): Change this.
# TODO(erikj): Add transactions.
# TODO(erikj): Check if there is a current association.
yield self.store.create_room_alias_association(
room_alias,
room_id,
servers
)
@defer.inlineCallbacks
def get_association(self, room_alias, local_only=False):
# TODO(erikj): Do auth
room_id = None
if room_alias.is_mine:
result = yield self.store.get_association_from_room_alias(
room_alias
)
if result:
room_id = result.room_id
servers = result.servers
elif not local_only:
path = "%s/ds/room/%s?local_only=1" % (
PREFIX,
urllib.quote(room_alias.to_string())
)
result = None
try:
result = yield self.http_client.get_json(
destination=room_alias.domain,
path=path,
)
except:
# TODO(erikj): Handle this better?
logger.exception("Failed to get remote room alias")
if result and "room_id" in result and "servers" in result:
room_id = result["room_id"]
servers = result["servers"]
if not room_id:
defer.returnValue({})
return
defer.returnValue({
"room_id": room_id,
"servers": servers,
})
return
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