mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
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152 lines
4.8 KiB
Python
152 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014 matrix.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from twisted.internet import defer
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from synapse.types import UserID
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from synapse.api.constants import Membership
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from synapse.api.events.room import RoomMemberEvent
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from ._base import SQLBaseStore, Table
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import collections
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import json
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import logging
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logger = logging.getLogger(__name__)
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class RoomMemberStore(SQLBaseStore):
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@defer.inlineCallbacks
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def _store_room_member(self, event):
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"""Store a room member in the database.
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"""
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domain = self.hs.parse_userid(event.target_user_id).domain
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yield self._simple_insert(
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"room_memberships",
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{
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"event_id": event.event_id,
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"user_id": event.target_user_id,
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"sender": event.user_id,
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"room_id": event.room_id,
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"membership": event.membership,
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}
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)
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# Update room hosts table
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if event.membership == Membership.JOIN:
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sql = (
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"INSERT OR IGNORE INTO room_hosts (room_id, host) "
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"VALUES (?, ?)"
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)
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yield self._execute(None, sql, event.room_id, domain)
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else:
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sql = (
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"DELETE FROM room_hosts WHERE room_id = ? AND host = ?"
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)
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yield self._execute(None, sql, event.room_id, domain)
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@defer.inlineCallbacks
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def get_room_member(self, user_id, room_id):
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"""Retrieve the current state of a room member.
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Args:
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user_id (str): The member's user ID.
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room_id (str): The room the member is in.
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Returns:
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Deferred: Results in a MembershipEvent or None.
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"""
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rows = yield self._get_members_by_dict({
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"e.room_id": room_id,
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"m.user_id": user_id,
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})
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defer.returnValue(rows[0] if rows else None)
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def get_room_members(self, room_id, membership=None):
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"""Retrieve the current room member list for a room.
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Args:
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room_id (str): The room to get the list of members.
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membership (synapse.api.constants.Membership): The filter to apply
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to this list, or None to return all members with some state
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associated with this room.
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Returns:
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list of namedtuples representing the members in this room.
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"""
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where = {"m.room_id": room_id}
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if membership:
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where["m.membership"] = membership
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return self._get_members_by_dict(where)
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def get_rooms_for_user_where_membership_is(self, user_id, membership_list):
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""" Get all the rooms for this user where the membership for this user
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matches one in the membership list.
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Args:
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user_id (str): The user ID.
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membership_list (list): A list of synapse.api.constants.Membership
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values which the user must be in.
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Returns:
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A list of dicts with "room_id" and "membership" keys.
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"""
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if not membership_list:
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return defer.succeed(None)
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args = [user_id]
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args.extend(membership_list)
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where_clause = "user_id = ? AND (%s)" % (
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" OR ".join(["membership = ?" for _ in membership_list]),
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)
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return self._get_members_query(where_clause, args)
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def get_joined_hosts_for_room(self, room_id):
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return self._simple_select_onecol(
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"room_hosts",
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{"room_id": room_id},
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"host"
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)
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def _get_members_by_dict(self, where_dict):
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clause = " AND ".join("%s = ?" % k for k in where_dict.keys())
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vals = where_dict.values()
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return self._get_members_query(clause, vals)
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@defer.inlineCallbacks
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def _get_members_query(self, where_clause, where_values):
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sql = (
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"SELECT e.* FROM events as e "
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"INNER JOIN room_memberships as m "
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"ON e.event_id = m.event_id "
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"INNER JOIN current_state_events as c "
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"ON m.event_id = c.event_id "
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"WHERE %s "
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) % (where_clause,)
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rows = yield self._execute_and_decode(sql, *where_values)
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# logger.debug("_get_members_query Got rows %s", rows)
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results = [self._parse_event_from_row(r) for r in rows]
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defer.returnValue(results)
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