1026 lines
35 KiB
Python
1026 lines
35 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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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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import collections
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import logging
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import re
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from abc import abstractmethod
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from typing import Optional, Tuple
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from six import integer_types
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from canonicaljson import json
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from twisted.internet import defer
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from synapse.api.constants import EventTypes
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from synapse.api.errors import StoreError
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from synapse.storage._base import SQLBaseStore
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from synapse.storage.data_stores.main.search import SearchStore
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from synapse.storage.database import Database
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from synapse.types import ThirdPartyInstanceID
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from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
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logger = logging.getLogger(__name__)
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OpsLevel = collections.namedtuple(
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"OpsLevel", ("ban_level", "kick_level", "redact_level")
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)
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RatelimitOverride = collections.namedtuple(
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"RatelimitOverride", ("messages_per_second", "burst_count")
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)
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class RoomWorkerStore(SQLBaseStore):
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def __init__(self, database: Database, db_conn, hs):
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super(RoomWorkerStore, self).__init__(database, db_conn, hs)
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self.config = hs.config
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def get_room(self, room_id):
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"""Retrieve a room.
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Args:
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room_id (str): The ID of the room to retrieve.
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Returns:
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A dict containing the room information, or None if the room is unknown.
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"""
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return self.db.simple_select_one(
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table="rooms",
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keyvalues={"room_id": room_id},
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retcols=("room_id", "is_public", "creator"),
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desc="get_room",
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allow_none=True,
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)
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def get_public_room_ids(self):
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return self.db.simple_select_onecol(
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table="rooms",
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keyvalues={"is_public": True},
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retcol="room_id",
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desc="get_public_room_ids",
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)
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def count_public_rooms(self, network_tuple, ignore_non_federatable):
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"""Counts the number of public rooms as tracked in the room_stats_current
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and room_stats_state table.
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Args:
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network_tuple (ThirdPartyInstanceID|None)
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ignore_non_federatable (bool): If true filters out non-federatable rooms
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"""
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def _count_public_rooms_txn(txn):
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query_args = []
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if network_tuple:
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if network_tuple.appservice_id:
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published_sql = """
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SELECT room_id from appservice_room_list
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WHERE appservice_id = ? AND network_id = ?
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"""
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query_args.append(network_tuple.appservice_id)
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query_args.append(network_tuple.network_id)
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else:
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published_sql = """
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SELECT room_id FROM rooms WHERE is_public
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"""
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else:
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published_sql = """
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SELECT room_id FROM rooms WHERE is_public
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UNION SELECT room_id from appservice_room_list
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"""
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sql = """
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SELECT
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COALESCE(COUNT(*), 0)
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FROM (
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%(published_sql)s
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) published
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INNER JOIN room_stats_state USING (room_id)
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INNER JOIN room_stats_current USING (room_id)
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WHERE
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(
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join_rules = 'public' OR history_visibility = 'world_readable'
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)
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AND joined_members > 0
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""" % {
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"published_sql": published_sql
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}
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txn.execute(sql, query_args)
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return txn.fetchone()[0]
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return self.db.runInteraction("count_public_rooms", _count_public_rooms_txn)
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@defer.inlineCallbacks
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def get_largest_public_rooms(
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self,
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network_tuple: Optional[ThirdPartyInstanceID],
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search_filter: Optional[dict],
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limit: Optional[int],
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bounds: Optional[Tuple[int, str]],
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forwards: bool,
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ignore_non_federatable: bool = False,
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):
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"""Gets the largest public rooms (where largest is in terms of joined
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members, as tracked in the statistics table).
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Args:
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network_tuple
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search_filter
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limit: Maxmimum number of rows to return, unlimited otherwise.
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bounds: An uppoer or lower bound to apply to result set if given,
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consists of a joined member count and room_id (these are
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excluded from result set).
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forwards: true iff going forwards, going backwards otherwise
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ignore_non_federatable: If true filters out non-federatable rooms.
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Returns:
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Rooms in order: biggest number of joined users first.
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We then arbitrarily use the room_id as a tie breaker.
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"""
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where_clauses = []
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query_args = []
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if network_tuple:
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if network_tuple.appservice_id:
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published_sql = """
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SELECT room_id from appservice_room_list
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WHERE appservice_id = ? AND network_id = ?
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"""
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query_args.append(network_tuple.appservice_id)
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query_args.append(network_tuple.network_id)
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else:
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published_sql = """
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SELECT room_id FROM rooms WHERE is_public
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"""
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else:
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published_sql = """
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SELECT room_id FROM rooms WHERE is_public
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UNION SELECT room_id from appservice_room_list
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"""
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# Work out the bounds if we're given them, these bounds look slightly
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# odd, but are designed to help query planner use indices by pulling
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# out a common bound.
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if bounds:
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last_joined_members, last_room_id = bounds
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if forwards:
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where_clauses.append(
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"""
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joined_members <= ? AND (
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joined_members < ? OR room_id < ?
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)
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"""
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)
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else:
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where_clauses.append(
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"""
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joined_members >= ? AND (
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joined_members > ? OR room_id > ?
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)
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"""
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)
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query_args += [last_joined_members, last_joined_members, last_room_id]
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if ignore_non_federatable:
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where_clauses.append("is_federatable")
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if search_filter and search_filter.get("generic_search_term", None):
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search_term = "%" + search_filter["generic_search_term"] + "%"
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where_clauses.append(
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"""
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(
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LOWER(name) LIKE ?
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OR LOWER(topic) LIKE ?
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OR LOWER(canonical_alias) LIKE ?
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)
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"""
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)
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query_args += [
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search_term.lower(),
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search_term.lower(),
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search_term.lower(),
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]
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where_clause = ""
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if where_clauses:
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where_clause = " AND " + " AND ".join(where_clauses)
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sql = """
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SELECT
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room_id, name, topic, canonical_alias, joined_members,
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avatar, history_visibility, joined_members, guest_access
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FROM (
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%(published_sql)s
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) published
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INNER JOIN room_stats_state USING (room_id)
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INNER JOIN room_stats_current USING (room_id)
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WHERE
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(
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join_rules = 'public' OR history_visibility = 'world_readable'
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)
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AND joined_members > 0
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%(where_clause)s
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ORDER BY joined_members %(dir)s, room_id %(dir)s
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""" % {
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"published_sql": published_sql,
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"where_clause": where_clause,
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"dir": "DESC" if forwards else "ASC",
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}
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if limit is not None:
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query_args.append(limit)
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sql += """
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LIMIT ?
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"""
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def _get_largest_public_rooms_txn(txn):
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txn.execute(sql, query_args)
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results = self.db.cursor_to_dict(txn)
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if not forwards:
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results.reverse()
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return results
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ret_val = yield self.db.runInteraction(
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"get_largest_public_rooms", _get_largest_public_rooms_txn
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)
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defer.returnValue(ret_val)
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@cached(max_entries=10000)
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def is_room_blocked(self, room_id):
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return self.db.simple_select_one_onecol(
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table="blocked_rooms",
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keyvalues={"room_id": room_id},
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retcol="1",
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allow_none=True,
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desc="is_room_blocked",
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)
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@cachedInlineCallbacks(max_entries=10000)
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def get_ratelimit_for_user(self, user_id):
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"""Check if there are any overrides for ratelimiting for the given
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user
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Args:
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user_id (str)
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Returns:
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RatelimitOverride if there is an override, else None. If the contents
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of RatelimitOverride are None or 0 then ratelimitng has been
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disabled for that user entirely.
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"""
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row = yield self.db.simple_select_one(
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table="ratelimit_override",
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keyvalues={"user_id": user_id},
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retcols=("messages_per_second", "burst_count"),
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allow_none=True,
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desc="get_ratelimit_for_user",
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)
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if row:
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return RatelimitOverride(
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messages_per_second=row["messages_per_second"],
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burst_count=row["burst_count"],
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)
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else:
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return None
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@cachedInlineCallbacks()
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def get_retention_policy_for_room(self, room_id):
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"""Get the retention policy for a given room.
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If no retention policy has been found for this room, returns a policy defined
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by the configured default policy (which has None as both the 'min_lifetime' and
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the 'max_lifetime' if no default policy has been defined in the server's
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configuration).
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Args:
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room_id (str): The ID of the room to get the retention policy of.
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Returns:
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dict[int, int]: "min_lifetime" and "max_lifetime" for this room.
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"""
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def get_retention_policy_for_room_txn(txn):
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txn.execute(
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"""
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SELECT min_lifetime, max_lifetime FROM room_retention
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INNER JOIN current_state_events USING (event_id, room_id)
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WHERE room_id = ?;
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""",
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(room_id,),
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)
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return self.db.cursor_to_dict(txn)
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ret = yield self.db.runInteraction(
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"get_retention_policy_for_room", get_retention_policy_for_room_txn,
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)
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# If we don't know this room ID, ret will be None, in this case return the default
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# policy.
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if not ret:
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defer.returnValue(
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{
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"min_lifetime": self.config.retention_default_min_lifetime,
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"max_lifetime": self.config.retention_default_max_lifetime,
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}
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)
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row = ret[0]
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# If one of the room's policy's attributes isn't defined, use the matching
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# attribute from the default policy.
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# The default values will be None if no default policy has been defined, or if one
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# of the attributes is missing from the default policy.
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if row["min_lifetime"] is None:
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row["min_lifetime"] = self.config.retention_default_min_lifetime
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if row["max_lifetime"] is None:
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row["max_lifetime"] = self.config.retention_default_max_lifetime
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defer.returnValue(row)
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def get_media_mxcs_in_room(self, room_id):
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"""Retrieves all the local and remote media MXC URIs in a given room
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Args:
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room_id (str)
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Returns:
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The local and remote media as a lists of tuples where the key is
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the hostname and the value is the media ID.
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"""
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def _get_media_mxcs_in_room_txn(txn):
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local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id)
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local_media_mxcs = []
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remote_media_mxcs = []
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# Convert the IDs to MXC URIs
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for media_id in local_mxcs:
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local_media_mxcs.append("mxc://%s/%s" % (self.hs.hostname, media_id))
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for hostname, media_id in remote_mxcs:
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remote_media_mxcs.append("mxc://%s/%s" % (hostname, media_id))
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return local_media_mxcs, remote_media_mxcs
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return self.db.runInteraction(
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"get_media_ids_in_room", _get_media_mxcs_in_room_txn
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)
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def quarantine_media_ids_in_room(self, room_id, quarantined_by):
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"""For a room loops through all events with media and quarantines
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the associated media
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"""
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def _quarantine_media_in_room_txn(txn):
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local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id)
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total_media_quarantined = 0
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# Now update all the tables to set the quarantined_by flag
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txn.executemany(
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"""
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UPDATE local_media_repository
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SET quarantined_by = ?
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WHERE media_id = ?
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""",
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((quarantined_by, media_id) for media_id in local_mxcs),
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)
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txn.executemany(
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"""
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UPDATE remote_media_cache
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SET quarantined_by = ?
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WHERE media_origin = ? AND media_id = ?
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""",
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(
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(quarantined_by, origin, media_id)
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for origin, media_id in remote_mxcs
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),
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)
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total_media_quarantined += len(local_mxcs)
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total_media_quarantined += len(remote_mxcs)
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return total_media_quarantined
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return self.db.runInteraction(
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"quarantine_media_in_room", _quarantine_media_in_room_txn
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)
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def _get_media_mxcs_in_room_txn(self, txn, room_id):
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"""Retrieves all the local and remote media MXC URIs in a given room
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Args:
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txn (cursor)
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room_id (str)
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Returns:
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The local and remote media as a lists of tuples where the key is
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the hostname and the value is the media ID.
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"""
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mxc_re = re.compile("^mxc://([^/]+)/([^/#?]+)")
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sql = """
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SELECT stream_ordering, json FROM events
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JOIN event_json USING (room_id, event_id)
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WHERE room_id = ?
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%(where_clause)s
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AND contains_url = ? AND outlier = ?
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ORDER BY stream_ordering DESC
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LIMIT ?
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"""
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txn.execute(sql % {"where_clause": ""}, (room_id, True, False, 100))
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local_media_mxcs = []
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remote_media_mxcs = []
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while True:
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next_token = None
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for stream_ordering, content_json in txn:
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next_token = stream_ordering
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event_json = json.loads(content_json)
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content = event_json["content"]
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content_url = content.get("url")
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thumbnail_url = content.get("info", {}).get("thumbnail_url")
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for url in (content_url, thumbnail_url):
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if not url:
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continue
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matches = mxc_re.match(url)
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if matches:
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hostname = matches.group(1)
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media_id = matches.group(2)
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if hostname == self.hs.hostname:
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local_media_mxcs.append(media_id)
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else:
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remote_media_mxcs.append((hostname, media_id))
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if next_token is None:
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# We've gone through the whole room, so we're finished.
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break
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txn.execute(
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sql % {"where_clause": "AND stream_ordering < ?"},
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(room_id, next_token, True, False, 100),
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)
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return local_media_mxcs, remote_media_mxcs
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|
|
class RoomBackgroundUpdateStore(SQLBaseStore):
|
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REMOVE_TOMESTONED_ROOMS_BG_UPDATE = "remove_tombstoned_rooms_from_directory"
|
|
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def __init__(self, database: Database, db_conn, hs):
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super(RoomBackgroundUpdateStore, self).__init__(database, db_conn, hs)
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self.config = hs.config
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self.db.updates.register_background_update_handler(
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"insert_room_retention", self._background_insert_retention,
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)
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self.db.updates.register_background_update_handler(
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self.REMOVE_TOMESTONED_ROOMS_BG_UPDATE,
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self._remove_tombstoned_rooms_from_directory,
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)
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|
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@defer.inlineCallbacks
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def _background_insert_retention(self, progress, batch_size):
|
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"""Retrieves a list of all rooms within a range and inserts an entry for each of
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them into the room_retention table.
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NULLs the property's columns if missing from the retention event in the room's
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state (or NULLs all of them if there's no retention event in the room's state),
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so that we fall back to the server's retention policy.
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"""
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last_room = progress.get("room_id", "")
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|
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def _background_insert_retention_txn(txn):
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txn.execute(
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"""
|
|
SELECT state.room_id, state.event_id, events.json
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FROM current_state_events as state
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LEFT JOIN event_json AS events ON (state.event_id = events.event_id)
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WHERE state.room_id > ? AND state.type = '%s'
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ORDER BY state.room_id ASC
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LIMIT ?;
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"""
|
|
% EventTypes.Retention,
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(last_room, batch_size),
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)
|
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|
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rows = self.db.cursor_to_dict(txn)
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|
|
if not rows:
|
|
return True
|
|
|
|
for row in rows:
|
|
if not row["json"]:
|
|
retention_policy = {}
|
|
else:
|
|
ev = json.loads(row["json"])
|
|
retention_policy = json.dumps(ev["content"])
|
|
|
|
self.db.simple_insert_txn(
|
|
txn=txn,
|
|
table="room_retention",
|
|
values={
|
|
"room_id": row["room_id"],
|
|
"event_id": row["event_id"],
|
|
"min_lifetime": retention_policy.get("min_lifetime"),
|
|
"max_lifetime": retention_policy.get("max_lifetime"),
|
|
},
|
|
)
|
|
|
|
logger.info("Inserted %d rows into room_retention", len(rows))
|
|
|
|
self.db.updates._background_update_progress_txn(
|
|
txn, "insert_room_retention", {"room_id": rows[-1]["room_id"]}
|
|
)
|
|
|
|
if batch_size > len(rows):
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
end = yield self.db.runInteraction(
|
|
"insert_room_retention", _background_insert_retention_txn,
|
|
)
|
|
|
|
if end:
|
|
yield self.db.updates._end_background_update("insert_room_retention")
|
|
|
|
defer.returnValue(batch_size)
|
|
|
|
async def _remove_tombstoned_rooms_from_directory(
|
|
self, progress, batch_size
|
|
) -> int:
|
|
"""Removes any rooms with tombstone events from the room directory
|
|
|
|
Nowadays this is handled by the room upgrade handler, but we may have some
|
|
that got left behind
|
|
"""
|
|
|
|
last_room = progress.get("room_id", "")
|
|
|
|
def _get_rooms(txn):
|
|
txn.execute(
|
|
"""
|
|
SELECT room_id
|
|
FROM rooms r
|
|
INNER JOIN current_state_events cse USING (room_id)
|
|
WHERE room_id > ? AND r.is_public
|
|
AND cse.type = '%s' AND cse.state_key = ''
|
|
ORDER BY room_id ASC
|
|
LIMIT ?;
|
|
"""
|
|
% EventTypes.Tombstone,
|
|
(last_room, batch_size),
|
|
)
|
|
|
|
return [row[0] for row in txn]
|
|
|
|
rooms = await self.db.runInteraction(
|
|
"get_tombstoned_directory_rooms", _get_rooms
|
|
)
|
|
|
|
if not rooms:
|
|
await self.db.updates._end_background_update(
|
|
self.REMOVE_TOMESTONED_ROOMS_BG_UPDATE
|
|
)
|
|
return 0
|
|
|
|
for room_id in rooms:
|
|
logger.info("Removing tombstoned room %s from the directory", room_id)
|
|
await self.set_room_is_public(room_id, False)
|
|
|
|
await self.db.updates._background_update_progress(
|
|
self.REMOVE_TOMESTONED_ROOMS_BG_UPDATE, {"room_id": rooms[-1]}
|
|
)
|
|
|
|
return len(rooms)
|
|
|
|
@abstractmethod
|
|
def set_room_is_public(self, room_id, is_public):
|
|
# this will need to be implemented if a background update is performed with
|
|
# existing (tombstoned, public) rooms in the database.
|
|
#
|
|
# It's overridden by RoomStore for the synapse master.
|
|
raise NotImplementedError()
|
|
|
|
|
|
class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore):
|
|
def __init__(self, database: Database, db_conn, hs):
|
|
super(RoomStore, self).__init__(database, db_conn, hs)
|
|
|
|
self.config = hs.config
|
|
|
|
@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:
|
|
|
|
def store_room_txn(txn, next_id):
|
|
self.db.simple_insert_txn(
|
|
txn,
|
|
"rooms",
|
|
{
|
|
"room_id": room_id,
|
|
"creator": room_creator_user_id,
|
|
"is_public": is_public,
|
|
},
|
|
)
|
|
if is_public:
|
|
self.db.simple_insert_txn(
|
|
txn,
|
|
table="public_room_list_stream",
|
|
values={
|
|
"stream_id": next_id,
|
|
"room_id": room_id,
|
|
"visibility": is_public,
|
|
},
|
|
)
|
|
|
|
with self._public_room_id_gen.get_next() as next_id:
|
|
yield self.db.runInteraction("store_room_txn", store_room_txn, next_id)
|
|
except Exception as e:
|
|
logger.error("store_room with room_id=%s failed: %s", room_id, e)
|
|
raise StoreError(500, "Problem creating room.")
|
|
|
|
@defer.inlineCallbacks
|
|
def set_room_is_public(self, room_id, is_public):
|
|
def set_room_is_public_txn(txn, next_id):
|
|
self.db.simple_update_one_txn(
|
|
txn,
|
|
table="rooms",
|
|
keyvalues={"room_id": room_id},
|
|
updatevalues={"is_public": is_public},
|
|
)
|
|
|
|
entries = self.db.simple_select_list_txn(
|
|
txn,
|
|
table="public_room_list_stream",
|
|
keyvalues={
|
|
"room_id": room_id,
|
|
"appservice_id": None,
|
|
"network_id": None,
|
|
},
|
|
retcols=("stream_id", "visibility"),
|
|
)
|
|
|
|
entries.sort(key=lambda r: r["stream_id"])
|
|
|
|
add_to_stream = True
|
|
if entries:
|
|
add_to_stream = bool(entries[-1]["visibility"]) != is_public
|
|
|
|
if add_to_stream:
|
|
self.db.simple_insert_txn(
|
|
txn,
|
|
table="public_room_list_stream",
|
|
values={
|
|
"stream_id": next_id,
|
|
"room_id": room_id,
|
|
"visibility": is_public,
|
|
"appservice_id": None,
|
|
"network_id": None,
|
|
},
|
|
)
|
|
|
|
with self._public_room_id_gen.get_next() as next_id:
|
|
yield self.db.runInteraction(
|
|
"set_room_is_public", set_room_is_public_txn, next_id
|
|
)
|
|
self.hs.get_notifier().on_new_replication_data()
|
|
|
|
@defer.inlineCallbacks
|
|
def set_room_is_public_appservice(
|
|
self, room_id, appservice_id, network_id, is_public
|
|
):
|
|
"""Edit the appservice/network specific public room list.
|
|
|
|
Each appservice can have a number of published room lists associated
|
|
with them, keyed off of an appservice defined `network_id`, which
|
|
basically represents a single instance of a bridge to a third party
|
|
network.
|
|
|
|
Args:
|
|
room_id (str)
|
|
appservice_id (str)
|
|
network_id (str)
|
|
is_public (bool): Whether to publish or unpublish the room from the
|
|
list.
|
|
"""
|
|
|
|
def set_room_is_public_appservice_txn(txn, next_id):
|
|
if is_public:
|
|
try:
|
|
self.db.simple_insert_txn(
|
|
txn,
|
|
table="appservice_room_list",
|
|
values={
|
|
"appservice_id": appservice_id,
|
|
"network_id": network_id,
|
|
"room_id": room_id,
|
|
},
|
|
)
|
|
except self.database_engine.module.IntegrityError:
|
|
# We've already inserted, nothing to do.
|
|
return
|
|
else:
|
|
self.db.simple_delete_txn(
|
|
txn,
|
|
table="appservice_room_list",
|
|
keyvalues={
|
|
"appservice_id": appservice_id,
|
|
"network_id": network_id,
|
|
"room_id": room_id,
|
|
},
|
|
)
|
|
|
|
entries = self.db.simple_select_list_txn(
|
|
txn,
|
|
table="public_room_list_stream",
|
|
keyvalues={
|
|
"room_id": room_id,
|
|
"appservice_id": appservice_id,
|
|
"network_id": network_id,
|
|
},
|
|
retcols=("stream_id", "visibility"),
|
|
)
|
|
|
|
entries.sort(key=lambda r: r["stream_id"])
|
|
|
|
add_to_stream = True
|
|
if entries:
|
|
add_to_stream = bool(entries[-1]["visibility"]) != is_public
|
|
|
|
if add_to_stream:
|
|
self.db.simple_insert_txn(
|
|
txn,
|
|
table="public_room_list_stream",
|
|
values={
|
|
"stream_id": next_id,
|
|
"room_id": room_id,
|
|
"visibility": is_public,
|
|
"appservice_id": appservice_id,
|
|
"network_id": network_id,
|
|
},
|
|
)
|
|
|
|
with self._public_room_id_gen.get_next() as next_id:
|
|
yield self.db.runInteraction(
|
|
"set_room_is_public_appservice",
|
|
set_room_is_public_appservice_txn,
|
|
next_id,
|
|
)
|
|
self.hs.get_notifier().on_new_replication_data()
|
|
|
|
def get_room_count(self):
|
|
"""Retrieve a list of all rooms
|
|
"""
|
|
|
|
def f(txn):
|
|
sql = "SELECT count(*) FROM rooms"
|
|
txn.execute(sql)
|
|
row = txn.fetchone()
|
|
return row[0] or 0
|
|
|
|
return self.db.runInteraction("get_rooms", f)
|
|
|
|
def _store_room_topic_txn(self, txn, event):
|
|
if hasattr(event, "content") and "topic" in event.content:
|
|
self.store_event_search_txn(
|
|
txn, event, "content.topic", event.content["topic"]
|
|
)
|
|
|
|
def _store_room_name_txn(self, txn, event):
|
|
if hasattr(event, "content") and "name" in event.content:
|
|
self.store_event_search_txn(
|
|
txn, event, "content.name", event.content["name"]
|
|
)
|
|
|
|
def _store_room_message_txn(self, txn, event):
|
|
if hasattr(event, "content") and "body" in event.content:
|
|
self.store_event_search_txn(
|
|
txn, event, "content.body", event.content["body"]
|
|
)
|
|
|
|
def _store_retention_policy_for_room_txn(self, txn, event):
|
|
if hasattr(event, "content") and (
|
|
"min_lifetime" in event.content or "max_lifetime" in event.content
|
|
):
|
|
if (
|
|
"min_lifetime" in event.content
|
|
and not isinstance(event.content.get("min_lifetime"), integer_types)
|
|
) or (
|
|
"max_lifetime" in event.content
|
|
and not isinstance(event.content.get("max_lifetime"), integer_types)
|
|
):
|
|
# Ignore the event if one of the value isn't an integer.
|
|
return
|
|
|
|
self.db.simple_insert_txn(
|
|
txn=txn,
|
|
table="room_retention",
|
|
values={
|
|
"room_id": event.room_id,
|
|
"event_id": event.event_id,
|
|
"min_lifetime": event.content.get("min_lifetime"),
|
|
"max_lifetime": event.content.get("max_lifetime"),
|
|
},
|
|
)
|
|
|
|
self._invalidate_cache_and_stream(
|
|
txn, self.get_retention_policy_for_room, (event.room_id,)
|
|
)
|
|
|
|
def add_event_report(
|
|
self, room_id, event_id, user_id, reason, content, received_ts
|
|
):
|
|
next_id = self._event_reports_id_gen.get_next()
|
|
return self.db.simple_insert(
|
|
table="event_reports",
|
|
values={
|
|
"id": next_id,
|
|
"received_ts": received_ts,
|
|
"room_id": room_id,
|
|
"event_id": event_id,
|
|
"user_id": user_id,
|
|
"reason": reason,
|
|
"content": json.dumps(content),
|
|
},
|
|
desc="add_event_report",
|
|
)
|
|
|
|
def get_current_public_room_stream_id(self):
|
|
return self._public_room_id_gen.get_current_token()
|
|
|
|
def get_all_new_public_rooms(self, prev_id, current_id, limit):
|
|
def get_all_new_public_rooms(txn):
|
|
sql = """
|
|
SELECT stream_id, room_id, visibility, appservice_id, network_id
|
|
FROM public_room_list_stream
|
|
WHERE stream_id > ? AND stream_id <= ?
|
|
ORDER BY stream_id ASC
|
|
LIMIT ?
|
|
"""
|
|
|
|
txn.execute(sql, (prev_id, current_id, limit))
|
|
return txn.fetchall()
|
|
|
|
if prev_id == current_id:
|
|
return defer.succeed([])
|
|
|
|
return self.db.runInteraction(
|
|
"get_all_new_public_rooms", get_all_new_public_rooms
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def block_room(self, room_id, user_id):
|
|
"""Marks the room as blocked. Can be called multiple times.
|
|
|
|
Args:
|
|
room_id (str): Room to block
|
|
user_id (str): Who blocked it
|
|
|
|
Returns:
|
|
Deferred
|
|
"""
|
|
yield self.db.simple_upsert(
|
|
table="blocked_rooms",
|
|
keyvalues={"room_id": room_id},
|
|
values={},
|
|
insertion_values={"user_id": user_id},
|
|
desc="block_room",
|
|
)
|
|
yield self.db.runInteraction(
|
|
"block_room_invalidation",
|
|
self._invalidate_cache_and_stream,
|
|
self.is_room_blocked,
|
|
(room_id,),
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_rooms_for_retention_period_in_range(
|
|
self, min_ms, max_ms, include_null=False
|
|
):
|
|
"""Retrieves all of the rooms within the given retention range.
|
|
|
|
Optionally includes the rooms which don't have a retention policy.
|
|
|
|
Args:
|
|
min_ms (int|None): Duration in milliseconds that define the lower limit of
|
|
the range to handle (exclusive). If None, doesn't set a lower limit.
|
|
max_ms (int|None): Duration in milliseconds that define the upper limit of
|
|
the range to handle (inclusive). If None, doesn't set an upper limit.
|
|
include_null (bool): Whether to include rooms which retention policy is NULL
|
|
in the returned set.
|
|
|
|
Returns:
|
|
dict[str, dict]: The rooms within this range, along with their retention
|
|
policy. The key is "room_id", and maps to a dict describing the retention
|
|
policy associated with this room ID. The keys for this nested dict are
|
|
"min_lifetime" (int|None), and "max_lifetime" (int|None).
|
|
"""
|
|
|
|
def get_rooms_for_retention_period_in_range_txn(txn):
|
|
range_conditions = []
|
|
args = []
|
|
|
|
if min_ms is not None:
|
|
range_conditions.append("max_lifetime > ?")
|
|
args.append(min_ms)
|
|
|
|
if max_ms is not None:
|
|
range_conditions.append("max_lifetime <= ?")
|
|
args.append(max_ms)
|
|
|
|
# Do a first query which will retrieve the rooms that have a retention policy
|
|
# in their current state.
|
|
sql = """
|
|
SELECT room_id, min_lifetime, max_lifetime FROM room_retention
|
|
INNER JOIN current_state_events USING (event_id, room_id)
|
|
"""
|
|
|
|
if len(range_conditions):
|
|
sql += " WHERE (" + " AND ".join(range_conditions) + ")"
|
|
|
|
if include_null:
|
|
sql += " OR max_lifetime IS NULL"
|
|
|
|
txn.execute(sql, args)
|
|
|
|
rows = self.db.cursor_to_dict(txn)
|
|
rooms_dict = {}
|
|
|
|
for row in rows:
|
|
rooms_dict[row["room_id"]] = {
|
|
"min_lifetime": row["min_lifetime"],
|
|
"max_lifetime": row["max_lifetime"],
|
|
}
|
|
|
|
if include_null:
|
|
# If required, do a second query that retrieves all of the rooms we know
|
|
# of so we can handle rooms with no retention policy.
|
|
sql = "SELECT DISTINCT room_id FROM current_state_events"
|
|
|
|
txn.execute(sql)
|
|
|
|
rows = self.db.cursor_to_dict(txn)
|
|
|
|
# If a room isn't already in the dict (i.e. it doesn't have a retention
|
|
# policy in its state), add it with a null policy.
|
|
for row in rows:
|
|
if row["room_id"] not in rooms_dict:
|
|
rooms_dict[row["room_id"]] = {
|
|
"min_lifetime": None,
|
|
"max_lifetime": None,
|
|
}
|
|
|
|
return rooms_dict
|
|
|
|
rooms = yield self.db.runInteraction(
|
|
"get_rooms_for_retention_period_in_range",
|
|
get_rooms_for_retention_period_in_range_txn,
|
|
)
|
|
|
|
defer.returnValue(rooms)
|