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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 sqlite3 import IntegrityError
from synapse.api.errors import StoreError
from synapse.api.events.room import RoomTopicEvent
from ._base import SQLBaseStore, Table
import collections
import json
import logging
logger = logging.getLogger(__name__)
class RoomStore(SQLBaseStore):
@defer.inlineCallbacks
def store_room(self, room_id, room_creator_user_id, is_public):
"""Stores a room.
Args:
room_id (str): The desired room ID, can be None.
room_creator_user_id (str): The user ID of the room creator.
is_public (bool): True to indicate that this room should appear in
public room lists.
Raises:
StoreError if the room could not be stored.
"""
try:
yield self._simple_insert(RoomsTable.table_name, dict(
room_id=room_id,
creator=room_creator_user_id,
is_public=is_public
))
except IntegrityError:
raise StoreError(409, "Room ID in use.")
except Exception as e:
logger.error("store_room with room_id=%s failed: %s", room_id, e)
raise StoreError(500, "Problem creating room.")
def store_room_config(self, room_id, visibility):
return self._simple_update_one(
table=RoomsTable.table_name,
keyvalues={"room_id": room_id},
updatevalues={"is_public": visibility}
)
def get_room(self, room_id):
"""Retrieve a room.
Args:
room_id (str): The ID of the room to retrieve.
Returns:
A namedtuple containing the room information, or an empty list.
"""
query = RoomsTable.select_statement("room_id=?")
return self._execute(
RoomsTable.decode_single_result, query, room_id,
)
@defer.inlineCallbacks
def get_rooms(self, is_public, with_topics):
"""Retrieve a list of all public rooms.
Args:
is_public (bool): True if the rooms returned should be public.
with_topics (bool): True to include the current topic for the room
in the response.
Returns:
A list of room dicts containing at least a "room_id" key, and a
"topic" key if one is set and with_topic=True.
"""
room_data_type = RoomTopicEvent.TYPE
public = 1 if is_public else 0
latest_topic = ("SELECT max(room_data.id) FROM room_data WHERE "
+ "room_data.type = ? GROUP BY room_id")
query = ("SELECT rooms.*, room_data.content FROM rooms LEFT JOIN "
+ "room_data ON rooms.room_id = room_data.room_id WHERE "
+ "(room_data.id IN (" + latest_topic + ") "
+ "OR room_data.id IS NULL) AND rooms.is_public = ?")
res = yield self._execute(
self.cursor_to_dict, query, room_data_type, public
)
# return only the keys the specification expects
ret_keys = ["room_id", "topic"]
# extract topic from the json (icky) FIXME
for i, room_row in enumerate(res):
try:
content_json = json.loads(room_row["content"])
room_row["topic"] = content_json["topic"]
except:
pass # no topic set
# filter the dict based on ret_keys
res[i] = {k: v for k, v in room_row.iteritems() if k in ret_keys}
defer.returnValue(res)
class RoomsTable(Table):
table_name = "rooms"
fields = [
"room_id",
"is_public",
"creator"
]
EntryType = collections.namedtuple("RoomEntry", fields)
|
