mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-12-10 15:24:20 -05:00
153 lines
4.3 KiB
Python
153 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014, 2015 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 ._base import SQLBaseStore
|
|
from synapse.util.caches.descriptors import cached
|
|
|
|
from synapse.api.errors import SynapseError
|
|
|
|
from twisted.internet import defer
|
|
|
|
from collections import namedtuple
|
|
|
|
|
|
RoomAliasMapping = namedtuple(
|
|
"RoomAliasMapping",
|
|
("room_id", "room_alias", "servers",)
|
|
)
|
|
|
|
|
|
class DirectoryStore(SQLBaseStore):
|
|
|
|
@defer.inlineCallbacks
|
|
def get_association_from_room_alias(self, room_alias):
|
|
""" Get's the room_id and server list for a given room_alias
|
|
|
|
Args:
|
|
room_alias (RoomAlias)
|
|
|
|
Returns:
|
|
Deferred: results in namedtuple with keys "room_id" and
|
|
"servers" or None if no association can be found
|
|
"""
|
|
room_id = yield self._simple_select_one_onecol(
|
|
"room_aliases",
|
|
{"room_alias": room_alias.to_string()},
|
|
"room_id",
|
|
allow_none=True,
|
|
desc="get_association_from_room_alias",
|
|
)
|
|
|
|
if not room_id:
|
|
defer.returnValue(None)
|
|
return
|
|
|
|
servers = yield self._simple_select_onecol(
|
|
"room_alias_servers",
|
|
{"room_alias": room_alias.to_string()},
|
|
"server",
|
|
desc="get_association_from_room_alias",
|
|
)
|
|
|
|
if not servers:
|
|
defer.returnValue(None)
|
|
return
|
|
|
|
defer.returnValue(
|
|
RoomAliasMapping(room_id, room_alias.to_string(), servers)
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def create_room_alias_association(self, room_alias, room_id, servers):
|
|
""" Creates an associatin between a room alias and room_id/servers
|
|
|
|
Args:
|
|
room_alias (RoomAlias)
|
|
room_id (str)
|
|
servers (list)
|
|
|
|
Returns:
|
|
Deferred
|
|
"""
|
|
try:
|
|
yield self._simple_insert(
|
|
"room_aliases",
|
|
{
|
|
"room_alias": room_alias.to_string(),
|
|
"room_id": room_id,
|
|
},
|
|
desc="create_room_alias_association",
|
|
)
|
|
except self.database_engine.module.IntegrityError:
|
|
raise SynapseError(
|
|
409, "Room alias %s already exists" % room_alias.to_string()
|
|
)
|
|
|
|
for server in servers:
|
|
# TODO(erikj): Fix this to bulk insert
|
|
yield self._simple_insert(
|
|
"room_alias_servers",
|
|
{
|
|
"room_alias": room_alias.to_string(),
|
|
"server": server,
|
|
},
|
|
desc="create_room_alias_association",
|
|
)
|
|
self.get_aliases_for_room.invalidate((room_id,))
|
|
|
|
@defer.inlineCallbacks
|
|
def delete_room_alias(self, room_alias):
|
|
room_id = yield self.runInteraction(
|
|
"delete_room_alias",
|
|
self._delete_room_alias_txn,
|
|
room_alias,
|
|
)
|
|
|
|
self.get_aliases_for_room.invalidate((room_id,))
|
|
defer.returnValue(room_id)
|
|
|
|
def _delete_room_alias_txn(self, txn, room_alias):
|
|
txn.execute(
|
|
"SELECT room_id FROM room_aliases WHERE room_alias = ?",
|
|
(room_alias.to_string(),)
|
|
)
|
|
|
|
res = txn.fetchone()
|
|
if res:
|
|
room_id = res[0]
|
|
else:
|
|
return None
|
|
|
|
txn.execute(
|
|
"DELETE FROM room_aliases WHERE room_alias = ?",
|
|
(room_alias.to_string(),)
|
|
)
|
|
|
|
txn.execute(
|
|
"DELETE FROM room_alias_servers WHERE room_alias = ?",
|
|
(room_alias.to_string(),)
|
|
)
|
|
|
|
return room_id
|
|
|
|
@cached()
|
|
def get_aliases_for_room(self, room_id):
|
|
return self._simple_select_onecol(
|
|
"room_aliases",
|
|
{"room_id": room_id},
|
|
"room_alias",
|
|
desc="get_aliases_for_room",
|
|
)
|