2014-08-12 16:10:52 +02:00
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# -*- coding: utf-8 -*-
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2016-01-07 05:26:29 +01:00
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# Copyright 2014-2016 OpenMarket Ltd
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2018-02-23 12:14:35 +01:00
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# Copyright 2018 New Vector Ltd
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2014-08-12 16:10:52 +02:00
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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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2014-08-13 04:14:34 +02:00
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2018-07-09 08:09:20 +02:00
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import logging
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2015-01-06 15:37:00 +01:00
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from collections import namedtuple
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2018-07-09 08:09:20 +02:00
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from six import iteritems, itervalues
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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, Membership
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2018-07-26 13:48:51 +02:00
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from synapse.storage.events_worker import EventsWorkerStore
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2018-07-09 08:09:20 +02:00
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from synapse.types import get_domain_from_id
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2018-08-10 15:50:21 +02:00
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from synapse.util.async_helpers import Linearizer
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2017-05-04 15:55:28 +02:00
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from synapse.util.caches import intern_string
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2015-12-10 18:49:34 +01:00
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from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
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2017-04-25 15:38:51 +02:00
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from synapse.util.stringutils import to_ascii
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2014-08-12 16:10:52 +02:00
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logger = logging.getLogger(__name__)
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2015-01-06 15:37:00 +01:00
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RoomsForUser = namedtuple(
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2019-03-28 14:37:16 +01:00
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"RoomsForUser", ("room_id", "sender", "membership", "event_id", "stream_ordering")
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2015-01-06 15:37:00 +01:00
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)
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2018-03-05 13:06:19 +01:00
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GetRoomsForUserWithStreamOrdering = namedtuple(
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2019-03-28 14:37:16 +01:00
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"_GetRoomsForUserWithStreamOrdering", ("room_id", "stream_ordering")
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2018-03-05 13:06:19 +01:00
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)
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2015-01-06 15:37:00 +01:00
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2017-04-25 16:18:26 +02:00
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# We store this using a namedtuple so that we save about 3x space over using a
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# dict.
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2019-03-28 14:37:16 +01:00
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ProfileInfo = namedtuple("ProfileInfo", ("avatar_url", "display_name"))
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2017-04-25 15:38:51 +02:00
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2018-09-12 01:50:39 +02:00
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# "members" points to a truncated list of (user_id, event_id) tuples for users of
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# a given membership type, suitable for use in calculating heroes for a room.
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# "count" points to the total numberr of users of a given membership type.
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2019-03-28 14:37:16 +01:00
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MemberSummary = namedtuple("MemberSummary", ("members", "count"))
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2017-04-25 15:38:51 +02:00
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2016-12-08 14:02:58 +01:00
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_MEMBERSHIP_PROFILE_UPDATE_NAME = "room_membership_profile_update"
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2018-02-21 13:01:08 +01:00
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class RoomMemberWorkerStore(EventsWorkerStore):
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2017-03-24 12:46:22 +01:00
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@cachedInlineCallbacks(max_entries=100000, iterable=True, cache_context=True)
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def get_hosts_in_room(self, room_id, cache_context):
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"""Returns the set of all hosts currently in the room
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"""
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user_ids = yield self.get_users_in_room(
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2019-03-28 14:37:16 +01:00
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room_id, on_invalidate=cache_context.invalidate
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2017-03-24 12:46:22 +01:00
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)
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hosts = frozenset(get_domain_from_id(user_id) for user_id in user_ids)
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defer.returnValue(hosts)
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2017-05-04 14:43:19 +02:00
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@cached(max_entries=100000, iterable=True)
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2015-01-06 11:55:43 +01:00
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def get_users_in_room(self, room_id):
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def f(txn):
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2017-03-24 12:07:02 +01:00
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sql = (
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"SELECT m.user_id FROM room_memberships as m"
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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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" AND m.room_id = c.room_id "
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" AND m.user_id = c.state_key"
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" WHERE c.type = 'm.room.member' AND c.room_id = ? AND m.membership = ?"
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2015-01-06 11:55:43 +01:00
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)
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2019-03-28 14:37:16 +01:00
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txn.execute(sql, (room_id, Membership.JOIN))
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2017-05-04 14:43:19 +02:00
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return [to_ascii(r[0]) for r in txn]
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2019-03-28 14:37:16 +01:00
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2015-01-06 11:55:43 +01:00
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return self.runInteraction("get_users_in_room", f)
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2018-09-12 01:50:39 +02:00
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@cached(max_entries=100000)
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def get_room_summary(self, room_id):
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""" Get the details of a room roughly suitable for use by the room
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summary extension to /sync. Useful when lazy loading room members.
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Args:
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room_id (str): The room ID to query
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Returns:
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Deferred[dict[str, MemberSummary]:
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dict of membership states, pointing to a MemberSummary named tuple.
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"""
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def _get_room_summary_txn(txn):
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# first get counts.
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# We do this all in one transaction to keep the cache small.
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# FIXME: get rid of this when we have room_stats
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sql = """
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SELECT count(*), m.membership FROM room_memberships as m
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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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AND m.room_id = c.room_id
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AND m.user_id = c.state_key
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WHERE c.type = 'm.room.member' AND c.room_id = ?
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GROUP BY m.membership
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"""
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txn.execute(sql, (room_id,))
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res = {}
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for count, membership in txn:
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summary = res.setdefault(to_ascii(membership), MemberSummary([], count))
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# we order by membership and then fairly arbitrarily by event_id so
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# heroes are consistent
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sql = """
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SELECT m.user_id, m.membership, m.event_id
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FROM room_memberships as m
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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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AND m.room_id = c.room_id
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AND m.user_id = c.state_key
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WHERE c.type = 'm.room.member' AND c.room_id = ?
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ORDER BY
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CASE m.membership WHEN ? THEN 1 WHEN ? THEN 2 ELSE 3 END ASC,
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m.event_id ASC
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LIMIT ?
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"""
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# 6 is 5 (number of heroes) plus 1, in case one of them is the calling user.
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txn.execute(sql, (room_id, Membership.JOIN, Membership.INVITE, 6))
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for user_id, membership, event_id in txn:
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summary = res[to_ascii(membership)]
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# we will always have a summary for this membership type at this
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# point given the summary currently contains the counts.
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members = summary.members
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members.append((to_ascii(user_id), to_ascii(event_id)))
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return res
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return self.runInteraction("get_room_summary", _get_room_summary_txn)
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2019-05-30 16:22:32 +02:00
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def _get_user_counts_in_room_txn(self, txn, room_id):
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2019-05-21 18:36:50 +02:00
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"""
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2019-05-30 16:22:32 +02:00
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Get the user count in a room by membership.
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2019-05-21 18:36:50 +02:00
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Args:
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room_id (str)
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membership (Membership)
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Returns:
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Deferred[int]
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"""
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2019-05-30 16:22:32 +02:00
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sql = """
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SELECT m.membership, count(*) FROM room_memberships as m
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INNER JOIN current_state_events as c USING(event_id)
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WHERE c.type = 'm.room.member' AND c.room_id = ?
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GROUP BY m.membership
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"""
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txn.execute(sql, (room_id,))
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return {row[0]: row[1] for row in txn}
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2019-05-21 18:36:50 +02:00
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2016-01-25 14:53:05 +01:00
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@cached()
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2016-03-23 11:32:10 +01:00
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def get_invited_rooms_for_user(self, user_id):
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""" Get all the rooms the user is invited to
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2015-10-13 15:08:38 +02:00
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Args:
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user_id (str): The user ID.
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Returns:
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2016-03-23 11:32:10 +01:00
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A deferred list of RoomsForUser.
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2015-10-13 15:08:38 +02:00
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"""
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2019-03-28 14:37:16 +01:00
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return self.get_rooms_for_user_where_membership_is(user_id, [Membership.INVITE])
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2015-10-13 15:08:38 +02:00
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2016-04-04 16:52:01 +02:00
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@defer.inlineCallbacks
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2016-04-04 19:02:48 +02:00
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def get_invite_for_user_in_room(self, user_id, room_id):
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"""Gets the invite for the given user and room
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Args:
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user_id (str)
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room_id (str)
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Returns:
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Deferred: Resolves to either a RoomsForUser or None if no invite was
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found.
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"""
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2016-04-04 16:52:01 +02:00
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invites = yield self.get_invited_rooms_for_user(user_id)
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for invite in invites:
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if invite.room_id == room_id:
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defer.returnValue(invite)
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defer.returnValue(None)
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2014-08-12 16:10:52 +02:00
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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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2015-01-06 15:37:00 +01:00
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A list of dictionary objects, with room_id, membership and sender
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defined.
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2014-08-12 16:10:52 +02:00
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"""
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if not membership_list:
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return defer.succeed(None)
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2015-03-02 12:20:51 +01:00
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return self.runInteraction(
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"get_rooms_for_user_where_membership_is",
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self._get_rooms_for_user_where_membership_is_txn,
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2019-03-28 14:37:16 +01:00
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user_id,
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membership_list,
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2015-03-02 12:20:51 +01:00
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)
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2019-03-28 14:37:16 +01:00
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def _get_rooms_for_user_where_membership_is_txn(
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self, txn, user_id, membership_list
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):
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2014-08-12 16:10:52 +02:00
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2016-04-04 16:52:01 +02:00
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do_invite = Membership.INVITE in membership_list
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membership_list = [m for m in membership_list if m != Membership.INVITE]
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results = []
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if membership_list:
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where_clause = "user_id = ? AND (%s) AND forgotten = 0" % (
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" OR ".join(["membership = ?" for _ in membership_list]),
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)
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args = [user_id]
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args.extend(membership_list)
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sql = (
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"SELECT m.room_id, m.sender, m.membership, m.event_id, e.stream_ordering"
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" FROM current_state_events as c"
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" INNER JOIN room_memberships as m"
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" ON m.event_id = c.event_id"
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" INNER JOIN events as e"
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" ON e.event_id = c.event_id"
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" AND m.room_id = c.room_id"
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" AND m.user_id = c.state_key"
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2017-01-31 16:15:41 +01:00
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" WHERE c.type = 'm.room.member' AND %s"
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2016-04-04 16:52:01 +02:00
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) % (where_clause,)
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txn.execute(sql, args)
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2019-03-28 14:37:16 +01:00
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results = [RoomsForUser(**r) for r in self.cursor_to_dict(txn)]
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2016-04-04 16:52:01 +02:00
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if do_invite:
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sql = (
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"SELECT i.room_id, inviter, i.event_id, e.stream_ordering"
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2016-04-04 18:07:43 +02:00
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" FROM local_invites as i"
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2016-04-04 16:52:01 +02:00
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" INNER JOIN events as e USING (event_id)"
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" WHERE invitee = ? AND locally_rejected is NULL"
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" AND replaced_by is NULL"
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)
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txn.execute(sql, (user_id,))
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2019-03-28 14:37:16 +01:00
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results.extend(
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RoomsForUser(
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room_id=r["room_id"],
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sender=r["inviter"],
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event_id=r["event_id"],
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stream_ordering=r["stream_ordering"],
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membership=Membership.INVITE,
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)
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for r in self.cursor_to_dict(txn)
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)
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2016-04-04 16:52:01 +02:00
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return results
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2014-08-12 16:10:52 +02:00
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2017-03-16 12:51:46 +01:00
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@cachedInlineCallbacks(max_entries=500000, iterable=True)
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2018-03-05 13:06:19 +01:00
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def get_rooms_for_user_with_stream_ordering(self, user_id):
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2017-03-16 14:04:07 +01:00
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"""Returns a set of room_ids the user is currently joined to
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2018-03-05 13:06:19 +01:00
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Args:
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user_id (str)
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Returns:
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Deferred[frozenset[GetRoomsForUserWithStreamOrdering]]: Returns
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the rooms the user is in currently, along with the stream ordering
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of the most recent join for that user and room.
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2017-03-16 14:04:07 +01:00
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"""
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2017-03-16 12:51:46 +01:00
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rooms = yield self.get_rooms_for_user_where_membership_is(
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2019-03-28 14:37:16 +01:00
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user_id, membership_list=[Membership.JOIN]
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)
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defer.returnValue(
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frozenset(
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GetRoomsForUserWithStreamOrdering(r.room_id, r.stream_ordering)
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for r in rooms
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)
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2015-02-11 17:04:08 +01:00
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)
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2018-03-05 13:06:19 +01:00
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@defer.inlineCallbacks
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def get_rooms_for_user(self, user_id, on_invalidate=None):
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"""Returns a set of room_ids the user is currently joined to
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"""
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rooms = yield self.get_rooms_for_user_with_stream_ordering(
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2019-03-28 14:37:16 +01:00
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user_id, on_invalidate=on_invalidate
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2018-03-05 13:06:19 +01:00
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)
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2017-03-16 12:51:46 +01:00
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defer.returnValue(frozenset(r.room_id for r in rooms))
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2015-02-11 17:04:08 +01:00
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2017-02-02 19:45:55 +01:00
|
|
|
@cachedInlineCallbacks(max_entries=500000, cache_context=True, iterable=True)
|
2017-02-02 14:07:18 +01:00
|
|
|
def get_users_who_share_room_with_user(self, user_id, cache_context):
|
2017-02-02 14:09:56 +01:00
|
|
|
"""Returns the set of users who share a room with `user_id`
|
|
|
|
"""
|
2017-03-16 12:51:46 +01:00
|
|
|
room_ids = yield self.get_rooms_for_user(
|
2019-03-28 14:37:16 +01:00
|
|
|
user_id, on_invalidate=cache_context.invalidate
|
2017-02-02 14:07:18 +01:00
|
|
|
)
|
|
|
|
|
|
|
|
user_who_share_room = set()
|
2017-03-16 12:51:46 +01:00
|
|
|
for room_id in room_ids:
|
2017-02-02 14:07:18 +01:00
|
|
|
user_ids = yield self.get_users_in_room(
|
2019-03-28 14:37:16 +01:00
|
|
|
room_id, on_invalidate=cache_context.invalidate
|
2017-02-02 14:07:18 +01:00
|
|
|
)
|
|
|
|
user_who_share_room.update(user_ids)
|
|
|
|
|
|
|
|
defer.returnValue(user_who_share_room)
|
|
|
|
|
2018-07-23 14:00:22 +02:00
|
|
|
@defer.inlineCallbacks
|
2016-08-31 14:55:02 +02:00
|
|
|
def get_joined_users_from_context(self, event, context):
|
|
|
|
state_group = context.state_group
|
2016-08-25 18:32:22 +02:00
|
|
|
if not state_group:
|
|
|
|
# If state_group is None it means it has yet to be assigned a
|
|
|
|
# state group, i.e. we need to make sure that calls with a state_group
|
|
|
|
# of None don't hit previous cached calls with a None state_group.
|
|
|
|
# To do this we set the state_group to a new object as object() != object()
|
|
|
|
state_group = object()
|
|
|
|
|
2018-07-23 14:00:22 +02:00
|
|
|
current_state_ids = yield context.get_current_state_ids(self)
|
|
|
|
result = yield self._get_joined_users_from_context(
|
2019-03-28 14:37:16 +01:00
|
|
|
event.room_id, state_group, current_state_ids, event=event, context=context
|
2016-08-31 14:55:02 +02:00
|
|
|
)
|
2018-07-23 14:00:22 +02:00
|
|
|
defer.returnValue(result)
|
2016-08-31 14:55:02 +02:00
|
|
|
|
2017-05-25 18:08:41 +02:00
|
|
|
def get_joined_users_from_state(self, room_id, state_entry):
|
|
|
|
state_group = state_entry.state_group
|
2016-08-31 14:55:02 +02:00
|
|
|
if not state_group:
|
|
|
|
# If state_group is None it means it has yet to be assigned a
|
|
|
|
# state group, i.e. we need to make sure that calls with a state_group
|
|
|
|
# of None don't hit previous cached calls with a None state_group.
|
|
|
|
# To do this we set the state_group to a new object as object() != object()
|
|
|
|
state_group = object()
|
|
|
|
|
|
|
|
return self._get_joined_users_from_context(
|
2019-03-28 14:37:16 +01:00
|
|
|
room_id, state_group, state_entry.state, context=state_entry
|
2016-08-25 18:32:22 +02:00
|
|
|
)
|
|
|
|
|
2019-03-28 14:37:16 +01:00
|
|
|
@cachedInlineCallbacks(
|
|
|
|
num_args=2, cache_context=True, iterable=True, max_entries=100000
|
|
|
|
)
|
|
|
|
def _get_joined_users_from_context(
|
|
|
|
self,
|
|
|
|
room_id,
|
|
|
|
state_group,
|
|
|
|
current_state_ids,
|
|
|
|
cache_context,
|
|
|
|
event=None,
|
|
|
|
context=None,
|
|
|
|
):
|
2017-01-05 14:39:43 +01:00
|
|
|
# We don't use `state_group`, it's there so that we can cache based
|
|
|
|
# on it. However, it's important that it's never None, since two current_states
|
2016-08-25 18:32:22 +02:00
|
|
|
# with a state_group of None are likely to be different.
|
|
|
|
# See bulk_get_push_rules_for_room for how we work around this.
|
|
|
|
assert state_group is not None
|
|
|
|
|
2017-05-16 14:40:01 +02:00
|
|
|
users_in_room = {}
|
2016-08-25 18:32:22 +02:00
|
|
|
member_event_ids = [
|
|
|
|
e_id
|
2018-05-15 17:45:01 +02:00
|
|
|
for key, e_id in iteritems(current_state_ids)
|
2016-08-25 18:32:22 +02:00
|
|
|
if key[0] == EventTypes.Member
|
|
|
|
]
|
2017-05-17 11:03:09 +02:00
|
|
|
|
2017-05-16 14:40:01 +02:00
|
|
|
if context is not None:
|
2017-05-17 11:03:09 +02:00
|
|
|
# If we have a context with a delta from a previous state group,
|
|
|
|
# check if we also have the result from the previous group in cache.
|
|
|
|
# If we do then we can reuse that result and simply update it with
|
|
|
|
# any membership changes in `delta_ids`
|
2017-05-16 14:40:01 +02:00
|
|
|
if context.prev_group and context.delta_ids:
|
|
|
|
prev_res = self._get_joined_users_from_context.cache.get(
|
|
|
|
(room_id, context.prev_group), None
|
|
|
|
)
|
|
|
|
if prev_res and isinstance(prev_res, dict):
|
|
|
|
users_in_room = dict(prev_res)
|
|
|
|
member_event_ids = [
|
|
|
|
e_id
|
2018-05-15 17:45:01 +02:00
|
|
|
for key, e_id in iteritems(context.delta_ids)
|
2017-05-16 14:40:01 +02:00
|
|
|
if key[0] == EventTypes.Member
|
|
|
|
]
|
|
|
|
for etype, state_key in context.delta_ids:
|
|
|
|
users_in_room.pop(state_key, None)
|
2016-08-25 18:32:22 +02:00
|
|
|
|
2017-05-04 15:59:28 +02:00
|
|
|
# We check if we have any of the member event ids in the event cache
|
|
|
|
# before we ask the DB
|
|
|
|
|
2017-05-08 17:06:17 +02:00
|
|
|
# We don't update the event cache hit ratio as it completely throws off
|
|
|
|
# the hit ratio counts. After all, we don't populate the cache if we
|
|
|
|
# miss it here
|
2017-05-02 11:43:34 +02:00
|
|
|
event_map = self._get_events_from_cache(
|
2019-03-28 14:37:16 +01:00
|
|
|
member_event_ids, allow_rejected=False, update_metrics=False
|
2016-08-25 18:32:22 +02:00
|
|
|
)
|
|
|
|
|
2017-05-02 11:43:34 +02:00
|
|
|
missing_member_event_ids = []
|
2017-05-05 11:17:56 +02:00
|
|
|
for event_id in member_event_ids:
|
|
|
|
ev_entry = event_map.get(event_id)
|
|
|
|
if ev_entry:
|
2017-05-02 11:43:34 +02:00
|
|
|
if ev_entry.event.membership == Membership.JOIN:
|
|
|
|
users_in_room[to_ascii(ev_entry.event.state_key)] = ProfileInfo(
|
|
|
|
display_name=to_ascii(
|
|
|
|
ev_entry.event.content.get("displayname", None)
|
|
|
|
),
|
|
|
|
avatar_url=to_ascii(
|
|
|
|
ev_entry.event.content.get("avatar_url", None)
|
|
|
|
),
|
|
|
|
)
|
|
|
|
else:
|
|
|
|
missing_member_event_ids.append(event_id)
|
|
|
|
|
|
|
|
if missing_member_event_ids:
|
|
|
|
rows = yield self._simple_select_many_batch(
|
|
|
|
table="room_memberships",
|
|
|
|
column="event_id",
|
2017-05-05 11:17:56 +02:00
|
|
|
iterable=missing_member_event_ids,
|
2019-06-20 11:32:02 +02:00
|
|
|
retcols=("user_id", "display_name", "avatar_url"),
|
2019-03-28 14:37:16 +01:00
|
|
|
keyvalues={"membership": Membership.JOIN},
|
2017-05-02 11:43:34 +02:00
|
|
|
batch_size=500,
|
|
|
|
desc="_get_joined_users_from_context",
|
2017-04-25 15:38:51 +02:00
|
|
|
)
|
2017-05-02 11:43:34 +02:00
|
|
|
|
2019-03-28 14:37:16 +01:00
|
|
|
users_in_room.update(
|
|
|
|
{
|
|
|
|
to_ascii(row["user_id"]): ProfileInfo(
|
|
|
|
avatar_url=to_ascii(row["avatar_url"]),
|
|
|
|
display_name=to_ascii(row["display_name"]),
|
|
|
|
)
|
|
|
|
for row in rows
|
|
|
|
}
|
|
|
|
)
|
2016-12-08 14:32:05 +01:00
|
|
|
|
2016-08-31 14:55:02 +02:00
|
|
|
if event is not None and event.type == EventTypes.Member:
|
|
|
|
if event.membership == Membership.JOIN:
|
|
|
|
if event.event_id in member_event_ids:
|
2017-04-25 15:38:51 +02:00
|
|
|
users_in_room[to_ascii(event.state_key)] = ProfileInfo(
|
|
|
|
display_name=to_ascii(event.content.get("displayname", None)),
|
|
|
|
avatar_url=to_ascii(event.content.get("avatar_url", None)),
|
|
|
|
)
|
2016-08-31 14:55:02 +02:00
|
|
|
|
|
|
|
defer.returnValue(users_in_room)
|
2016-08-26 11:59:40 +02:00
|
|
|
|
2017-06-13 10:56:18 +02:00
|
|
|
@cachedInlineCallbacks(max_entries=10000)
|
2017-06-09 11:52:26 +02:00
|
|
|
def is_host_joined(self, room_id, host):
|
2019-06-20 11:32:02 +02:00
|
|
|
if "%" in host or "_" in host:
|
2017-06-09 11:52:26 +02:00
|
|
|
raise Exception("Invalid host name")
|
|
|
|
|
|
|
|
sql = """
|
2017-06-09 14:01:23 +02:00
|
|
|
SELECT state_key FROM current_state_events AS c
|
|
|
|
INNER JOIN room_memberships USING (event_id)
|
|
|
|
WHERE membership = 'join'
|
|
|
|
AND type = 'm.room.member'
|
|
|
|
AND c.room_id = ?
|
|
|
|
AND state_key LIKE ?
|
2017-06-09 11:52:26 +02:00
|
|
|
LIMIT 1
|
|
|
|
"""
|
2016-08-26 11:59:40 +02:00
|
|
|
|
2017-06-09 11:52:26 +02:00
|
|
|
# We do need to be careful to ensure that host doesn't have any wild cards
|
|
|
|
# in it, but we checked above for known ones and we'll check below that
|
|
|
|
# the returned user actually has the correct domain.
|
|
|
|
like_clause = "%:" + host
|
2016-08-26 11:59:40 +02:00
|
|
|
|
2017-06-09 11:52:26 +02:00
|
|
|
rows = yield self._execute("is_host_joined", None, sql, room_id, like_clause)
|
2016-08-26 11:59:40 +02:00
|
|
|
|
2017-06-09 11:52:26 +02:00
|
|
|
if not rows:
|
|
|
|
defer.returnValue(False)
|
2016-08-26 11:59:40 +02:00
|
|
|
|
2017-06-09 11:52:26 +02:00
|
|
|
user_id = rows[0][0]
|
|
|
|
if get_domain_from_id(user_id) != host:
|
|
|
|
# This can only happen if the host name has something funky in it
|
|
|
|
raise Exception("Invalid host name")
|
2016-08-26 11:59:40 +02:00
|
|
|
|
2017-06-09 11:52:26 +02:00
|
|
|
defer.returnValue(True)
|
2016-12-08 14:02:58 +01:00
|
|
|
|
2017-10-03 12:09:51 +02:00
|
|
|
@cachedInlineCallbacks()
|
|
|
|
def was_host_joined(self, room_id, host):
|
|
|
|
"""Check whether the server is or ever was in the room.
|
2017-10-03 15:10:21 +02:00
|
|
|
|
|
|
|
Args:
|
|
|
|
room_id (str)
|
|
|
|
host (str)
|
|
|
|
|
|
|
|
Returns:
|
2017-10-09 16:17:34 +02:00
|
|
|
Deferred: Resolves to True if the host is/was in the room, otherwise
|
|
|
|
False.
|
2017-10-03 12:09:51 +02:00
|
|
|
"""
|
2019-06-20 11:32:02 +02:00
|
|
|
if "%" in host or "_" in host:
|
2017-10-03 12:09:51 +02:00
|
|
|
raise Exception("Invalid host name")
|
|
|
|
|
|
|
|
sql = """
|
|
|
|
SELECT user_id FROM room_memberships
|
|
|
|
WHERE room_id = ?
|
|
|
|
AND user_id LIKE ?
|
|
|
|
AND membership = 'join'
|
|
|
|
LIMIT 1
|
|
|
|
"""
|
|
|
|
|
|
|
|
# We do need to be careful to ensure that host doesn't have any wild cards
|
|
|
|
# in it, but we checked above for known ones and we'll check below that
|
|
|
|
# the returned user actually has the correct domain.
|
|
|
|
like_clause = "%:" + host
|
|
|
|
|
|
|
|
rows = yield self._execute("was_host_joined", None, sql, room_id, like_clause)
|
|
|
|
|
|
|
|
if not rows:
|
|
|
|
defer.returnValue(False)
|
|
|
|
|
|
|
|
user_id = rows[0][0]
|
|
|
|
if get_domain_from_id(user_id) != host:
|
|
|
|
# This can only happen if the host name has something funky in it
|
|
|
|
raise Exception("Invalid host name")
|
|
|
|
|
|
|
|
defer.returnValue(True)
|
|
|
|
|
2017-05-25 18:08:41 +02:00
|
|
|
def get_joined_hosts(self, room_id, state_entry):
|
|
|
|
state_group = state_entry.state_group
|
2017-05-02 11:36:35 +02:00
|
|
|
if not state_group:
|
|
|
|
# If state_group is None it means it has yet to be assigned a
|
|
|
|
# state group, i.e. we need to make sure that calls with a state_group
|
|
|
|
# of None don't hit previous cached calls with a None state_group.
|
|
|
|
# To do this we set the state_group to a new object as object() != object()
|
|
|
|
state_group = object()
|
|
|
|
|
|
|
|
return self._get_joined_hosts(
|
2019-03-28 14:37:16 +01:00
|
|
|
room_id, state_group, state_entry.state, state_entry=state_entry
|
2017-05-02 11:36:35 +02:00
|
|
|
)
|
|
|
|
|
2017-05-04 15:52:28 +02:00
|
|
|
@cachedInlineCallbacks(num_args=2, max_entries=10000, iterable=True)
|
2017-05-25 18:08:41 +02:00
|
|
|
# @defer.inlineCallbacks
|
|
|
|
def _get_joined_hosts(self, room_id, state_group, current_state_ids, state_entry):
|
2017-05-02 11:36:35 +02:00
|
|
|
# We don't use `state_group`, its there so that we can cache based
|
|
|
|
# on it. However, its important that its never None, since two current_state's
|
|
|
|
# with a state_group of None are likely to be different.
|
|
|
|
# See bulk_get_push_rules_for_room for how we work around this.
|
|
|
|
assert state_group is not None
|
|
|
|
|
2017-05-25 18:08:41 +02:00
|
|
|
cache = self._get_joined_hosts_cache(room_id)
|
|
|
|
joined_hosts = yield cache.get_destinations(state_entry)
|
2017-05-02 11:36:35 +02:00
|
|
|
|
|
|
|
defer.returnValue(joined_hosts)
|
|
|
|
|
2018-02-14 14:53:55 +01:00
|
|
|
@cached(max_entries=10000)
|
2018-02-21 13:01:08 +01:00
|
|
|
def _get_joined_hosts_cache(self, room_id):
|
|
|
|
return _JoinedHostsCache(self, room_id)
|
|
|
|
|
2018-07-24 17:20:14 +02:00
|
|
|
@cachedInlineCallbacks(num_args=2)
|
|
|
|
def did_forget(self, user_id, room_id):
|
|
|
|
"""Returns whether user_id has elected to discard history for room_id.
|
|
|
|
|
|
|
|
Returns False if they have since re-joined."""
|
2019-03-28 14:37:16 +01:00
|
|
|
|
2018-07-24 17:20:14 +02:00
|
|
|
def f(txn):
|
|
|
|
sql = (
|
|
|
|
"SELECT"
|
|
|
|
" COUNT(*)"
|
|
|
|
" FROM"
|
|
|
|
" room_memberships"
|
|
|
|
" WHERE"
|
|
|
|
" user_id = ?"
|
|
|
|
" AND"
|
|
|
|
" room_id = ?"
|
|
|
|
" AND"
|
|
|
|
" forgotten = 0"
|
|
|
|
)
|
|
|
|
txn.execute(sql, (user_id, room_id))
|
|
|
|
rows = txn.fetchall()
|
|
|
|
return rows[0][0]
|
2019-03-28 14:37:16 +01:00
|
|
|
|
2018-07-24 17:20:14 +02:00
|
|
|
count = yield self.runInteraction("did_forget_membership", f)
|
|
|
|
defer.returnValue(count == 0)
|
|
|
|
|
2019-07-01 18:55:11 +02:00
|
|
|
@defer.inlineCallbacks
|
|
|
|
def get_rooms_user_has_been_in(self, user_id):
|
|
|
|
"""Get all rooms that the user has ever been in.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
user_id (str)
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
Deferred[set[str]]: Set of room IDs.
|
|
|
|
"""
|
|
|
|
|
|
|
|
room_ids = yield self._simple_select_onecol(
|
|
|
|
table="room_memberships",
|
|
|
|
keyvalues={"membership": Membership.JOIN, "user_id": user_id},
|
|
|
|
retcol="room_id",
|
|
|
|
desc="get_rooms_user_has_been_in",
|
|
|
|
)
|
|
|
|
|
|
|
|
return set(room_ids)
|
|
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2018-02-21 13:01:08 +01:00
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class RoomMemberStore(RoomMemberWorkerStore):
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def __init__(self, db_conn, hs):
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super(RoomMemberStore, self).__init__(db_conn, hs)
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self.register_background_update_handler(
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_MEMBERSHIP_PROFILE_UPDATE_NAME, self._background_add_membership_profile
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)
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def _store_room_members_txn(self, txn, events, backfilled):
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"""Store a room member in the database.
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"""
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self._simple_insert_many_txn(
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txn,
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table="room_memberships",
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values=[
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{
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"event_id": event.event_id,
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"user_id": event.state_key,
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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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"display_name": event.content.get("displayname", None),
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"avatar_url": event.content.get("avatar_url", None),
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}
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for event in events
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2019-03-28 14:37:16 +01:00
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],
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2018-02-21 13:01:08 +01:00
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)
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for event in events:
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txn.call_after(
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self._membership_stream_cache.entity_has_changed,
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2019-03-28 14:37:16 +01:00
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event.state_key,
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event.internal_metadata.stream_ordering,
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2018-02-21 13:01:08 +01:00
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)
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txn.call_after(
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self.get_invited_rooms_for_user.invalidate, (event.state_key,)
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)
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# We update the local_invites table only if the event is "current",
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2019-01-23 21:05:44 +01:00
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# i.e., its something that has just happened. If the event is an
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2019-01-24 18:33:19 +01:00
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# outlier it is only current if its an "out of band membership",
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# like a remote invite or a rejection of a remote invite.
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2019-01-23 21:05:44 +01:00
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is_new_state = not backfilled and (
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not event.internal_metadata.is_outlier()
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2019-01-24 18:33:19 +01:00
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or event.internal_metadata.is_out_of_band_membership()
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2019-01-23 21:05:44 +01:00
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)
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2018-02-21 13:01:08 +01:00
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is_mine = self.hs.is_mine_id(event.state_key)
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if is_new_state and is_mine:
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if event.membership == Membership.INVITE:
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self._simple_insert_txn(
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txn,
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table="local_invites",
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values={
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"event_id": event.event_id,
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"invitee": event.state_key,
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"inviter": event.sender,
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"room_id": event.room_id,
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"stream_id": event.internal_metadata.stream_ordering,
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2019-03-28 14:37:16 +01:00
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},
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2018-02-21 13:01:08 +01:00
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)
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else:
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sql = (
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"UPDATE local_invites SET stream_id = ?, replaced_by = ? WHERE"
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" room_id = ? AND invitee = ? AND locally_rejected is NULL"
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" AND replaced_by is NULL"
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)
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2019-03-28 14:37:16 +01:00
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txn.execute(
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sql,
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(
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event.internal_metadata.stream_ordering,
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event.event_id,
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event.room_id,
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event.state_key,
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),
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)
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2018-02-21 13:01:08 +01:00
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@defer.inlineCallbacks
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def locally_reject_invite(self, user_id, room_id):
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sql = (
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"UPDATE local_invites SET stream_id = ?, locally_rejected = ? WHERE"
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" room_id = ? AND invitee = ? AND locally_rejected is NULL"
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" AND replaced_by is NULL"
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)
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def f(txn, stream_ordering):
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2019-03-28 14:37:16 +01:00
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txn.execute(sql, (stream_ordering, True, room_id, user_id))
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2018-02-21 13:01:08 +01:00
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with self._stream_id_gen.get_next() as stream_ordering:
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yield self.runInteraction("locally_reject_invite", f, stream_ordering)
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def forget(self, user_id, room_id):
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"""Indicate that user_id wishes to discard history for room_id."""
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2019-03-28 14:37:16 +01:00
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2018-02-21 13:01:08 +01:00
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def f(txn):
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sql = (
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"UPDATE"
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" room_memberships"
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" SET"
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" forgotten = 1"
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" WHERE"
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" user_id = ?"
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" AND"
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" room_id = ?"
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)
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txn.execute(sql, (user_id, room_id))
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2019-03-28 14:37:16 +01:00
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self._invalidate_cache_and_stream(txn, self.did_forget, (user_id, room_id))
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2018-07-24 17:20:14 +02:00
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return self.runInteraction("forget_membership", f)
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2018-02-21 13:01:08 +01:00
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2016-12-08 14:02:58 +01:00
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@defer.inlineCallbacks
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def _background_add_membership_profile(self, progress, batch_size):
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target_min_stream_id = progress.get(
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"target_min_stream_id_inclusive", self._min_stream_order_on_start
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)
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max_stream_id = progress.get(
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"max_stream_id_exclusive", self._stream_order_on_start + 1
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)
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INSERT_CLUMP_SIZE = 1000
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def add_membership_profile_txn(txn):
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2019-03-28 14:37:16 +01:00
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sql = """
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2018-03-30 00:05:33 +02:00
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SELECT stream_ordering, event_id, events.room_id, event_json.json
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2016-12-08 14:02:58 +01:00
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FROM events
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2018-03-30 00:05:33 +02:00
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INNER JOIN event_json USING (event_id)
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2016-12-14 11:46:58 +01:00
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INNER JOIN room_memberships USING (event_id)
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2016-12-08 14:02:58 +01:00
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WHERE ? <= stream_ordering AND stream_ordering < ?
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AND type = 'm.room.member'
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ORDER BY stream_ordering DESC
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LIMIT ?
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2019-03-28 14:37:16 +01:00
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"""
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2016-12-08 14:02:58 +01:00
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txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
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rows = self.cursor_to_dict(txn)
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if not rows:
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return 0
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min_stream_id = rows[-1]["stream_ordering"]
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to_update = []
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for row in rows:
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event_id = row["event_id"]
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room_id = row["room_id"]
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try:
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2018-03-30 00:05:33 +02:00
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event_json = json.loads(row["json"])
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2019-06-20 11:32:02 +02:00
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content = event_json["content"]
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2017-10-23 16:52:32 +02:00
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except Exception:
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2016-12-08 14:02:58 +01:00
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continue
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display_name = content.get("displayname", None)
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avatar_url = content.get("avatar_url", None)
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if display_name or avatar_url:
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2019-03-28 14:37:16 +01:00
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to_update.append((display_name, avatar_url, event_id, room_id))
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2016-12-08 14:02:58 +01:00
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2019-03-28 14:37:16 +01:00
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to_update_sql = """
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2016-12-08 14:02:58 +01:00
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UPDATE room_memberships SET display_name = ?, avatar_url = ?
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WHERE event_id = ? AND room_id = ?
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2019-03-28 14:37:16 +01:00
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"""
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2016-12-08 14:02:58 +01:00
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for index in range(0, len(to_update), INSERT_CLUMP_SIZE):
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2019-03-28 14:37:16 +01:00
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clump = to_update[index : index + INSERT_CLUMP_SIZE]
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2016-12-08 14:02:58 +01:00
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txn.executemany(to_update_sql, clump)
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progress = {
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"target_min_stream_id_inclusive": target_min_stream_id,
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"max_stream_id_exclusive": min_stream_id,
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}
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self._background_update_progress_txn(
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txn, _MEMBERSHIP_PROFILE_UPDATE_NAME, progress
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)
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2016-12-12 17:54:16 +01:00
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return len(rows)
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2016-12-08 14:02:58 +01:00
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result = yield self.runInteraction(
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_MEMBERSHIP_PROFILE_UPDATE_NAME, add_membership_profile_txn
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)
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if not result:
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yield self._end_background_update(_MEMBERSHIP_PROFILE_UPDATE_NAME)
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defer.returnValue(result)
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2017-05-25 18:08:41 +02:00
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class _JoinedHostsCache(object):
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2017-06-07 12:08:36 +02:00
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"""Cache for joined hosts in a room that is optimised to handle updates
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via state deltas.
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"""
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2017-05-25 18:08:41 +02:00
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def __init__(self, store, room_id):
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self.store = store
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self.room_id = room_id
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self.hosts_to_joined_users = {}
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self.state_group = object()
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self.linearizer = Linearizer("_JoinedHostsCache")
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self._len = 0
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@defer.inlineCallbacks
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def get_destinations(self, state_entry):
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2017-06-07 12:08:36 +02:00
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"""Get set of destinations for a state entry
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Args:
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state_entry(synapse.state._StateCacheEntry)
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"""
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2017-05-25 18:08:41 +02:00
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if state_entry.state_group == self.state_group:
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defer.returnValue(frozenset(self.hosts_to_joined_users))
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with (yield self.linearizer.queue(())):
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if state_entry.state_group == self.state_group:
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pass
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elif state_entry.prev_group == self.state_group:
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2018-05-15 17:45:01 +02:00
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for (typ, state_key), event_id in iteritems(state_entry.delta_ids):
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2017-05-25 18:08:41 +02:00
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if typ != EventTypes.Member:
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continue
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host = intern_string(get_domain_from_id(state_key))
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user_id = state_key
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known_joins = self.hosts_to_joined_users.setdefault(host, set())
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event = yield self.store.get_event(event_id)
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if event.membership == Membership.JOIN:
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known_joins.add(user_id)
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else:
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known_joins.discard(user_id)
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if not known_joins:
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self.hosts_to_joined_users.pop(host, None)
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else:
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joined_users = yield self.store.get_joined_users_from_state(
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2019-03-28 14:37:16 +01:00
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self.room_id, state_entry
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2017-05-25 18:08:41 +02:00
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)
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self.hosts_to_joined_users = {}
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for user_id in joined_users:
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host = intern_string(get_domain_from_id(user_id))
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self.hosts_to_joined_users.setdefault(host, set()).add(user_id)
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2017-05-26 11:46:03 +02:00
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if state_entry.state_group:
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self.state_group = state_entry.state_group
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else:
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self.state_group = object()
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2018-05-15 17:45:01 +02:00
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self._len = sum(len(v) for v in itervalues(self.hosts_to_joined_users))
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2017-05-25 18:08:41 +02:00
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defer.returnValue(frozenset(self.hosts_to_joined_users))
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def __len__(self):
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return self._len
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