2014-08-12 14:10:52 +00:00
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# -*- coding: utf-8 -*-
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2015-01-06 13:21:39 +00:00
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# Copyright 2014, 2015 OpenMarket Ltd
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2014-08-12 14:10:52 +00:00
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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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2014-08-14 17:40:50 +00:00
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from twisted.internet import defer
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2014-08-13 02:14:34 +00:00
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2014-08-19 13:20:03 +00:00
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from synapse.util.logutils import log_function
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2014-12-16 11:29:05 +00:00
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from synapse.api.constants import EventTypes
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2014-08-19 13:20:03 +00:00
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2015-01-27 15:50:28 +00:00
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from .appservice import ApplicationServiceStore
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2014-08-12 14:10:52 +00:00
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from .directory import DirectoryStore
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from .feedback import FeedbackStore
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from .presence import PresenceStore
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from .profile import ProfileStore
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from .registration import RegistrationStore
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from .room import RoomStore
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from .roommember import RoomMemberStore
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from .stream import StreamStore
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from .transactions import TransactionStore
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2014-08-28 17:19:47 +00:00
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from .keys import KeyStore
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2014-10-28 16:42:35 +00:00
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from .event_federation import EventFederationStore
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2014-11-19 18:20:59 +00:00
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from .pusher import PusherStore
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2015-01-22 17:38:53 +00:00
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from .push_rule import PushRuleStore
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2014-12-02 19:51:47 +00:00
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from .media_repository import MediaRepositoryStore
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2015-01-22 15:50:17 +00:00
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from .rejections import RejectionsStore
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2014-10-27 11:58:32 +00:00
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2014-10-14 15:59:51 +00:00
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from .state import StateStore
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2014-10-15 16:09:04 +00:00
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from .signatures import SignatureStore
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2015-01-27 17:48:13 +00:00
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from .filtering import FilteringStore
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2014-10-15 16:09:04 +00:00
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2014-10-15 23:09:48 +00:00
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from syutil.base64util import decode_base64
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2014-12-10 14:02:48 +00:00
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from syutil.jsonutil import encode_canonical_json
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2014-08-12 14:10:52 +00:00
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2014-10-31 15:35:39 +00:00
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from synapse.crypto.event_signing import compute_event_reference_hash
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2014-10-17 10:40:35 +00:00
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2014-08-12 14:10:52 +00:00
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2015-03-04 12:04:19 +00:00
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import fnmatch
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2015-03-02 18:23:55 +00:00
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import imp
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2014-08-19 13:20:03 +00:00
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import logging
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2014-08-12 14:10:52 +00:00
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import os
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2015-03-04 12:04:19 +00:00
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import re
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2014-08-12 14:10:52 +00:00
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2014-08-19 13:20:03 +00:00
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logger = logging.getLogger(__name__)
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2014-09-10 14:42:15 +00:00
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2015-03-04 13:43:17 +00:00
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# Remember to update this number every time a change is made to database
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2015-03-04 13:34:11 +00:00
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# schema files, so the users will be informed on server restarts.
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2015-03-02 13:38:57 +00:00
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SCHEMA_VERSION = 14
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2014-09-10 14:42:15 +00:00
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2015-02-17 17:22:24 +00:00
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dir_path = os.path.abspath(os.path.dirname(__file__))
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2014-09-10 14:42:15 +00:00
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2014-09-08 21:36:51 +00:00
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class _RollbackButIsFineException(Exception):
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""" This exception is used to rollback a transaction without implying
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something went wrong.
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"""
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pass
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2014-08-19 13:20:03 +00:00
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2014-10-28 16:42:35 +00:00
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2014-08-14 16:34:37 +00:00
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class DataStore(RoomMemberStore, RoomStore,
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2014-08-12 14:10:52 +00:00
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RegistrationStore, StreamStore, ProfileStore, FeedbackStore,
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2014-10-31 14:00:14 +00:00
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PresenceStore, TransactionStore,
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2014-10-28 16:42:35 +00:00
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DirectoryStore, KeyStore, StateStore, SignatureStore,
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2015-02-02 16:05:34 +00:00
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ApplicationServiceStore,
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2014-12-02 19:51:47 +00:00
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EventFederationStore,
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MediaRepositoryStore,
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2015-01-22 15:50:17 +00:00
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RejectionsStore,
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2015-01-27 17:48:13 +00:00
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FilteringStore,
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2014-12-18 15:15:22 +00:00
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PusherStore,
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2015-01-22 17:38:53 +00:00
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PushRuleStore
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2014-12-02 19:51:47 +00:00
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):
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2014-08-12 14:10:52 +00:00
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def __init__(self, hs):
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super(DataStore, self).__init__(hs)
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2014-08-18 14:50:41 +00:00
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self.hs = hs
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2014-08-12 14:10:52 +00:00
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2014-08-18 15:00:46 +00:00
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self.min_token_deferred = self._get_min_token()
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self.min_token = None
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2014-08-13 15:27:14 +00:00
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@defer.inlineCallbacks
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2014-08-19 13:20:03 +00:00
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@log_function
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2014-12-05 16:20:48 +00:00
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def persist_event(self, event, context, backfilled=False,
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is_new_state=True, current_state=None):
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2014-08-26 13:31:48 +00:00
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stream_ordering = None
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if backfilled:
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if not self.min_token_deferred.called:
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yield self.min_token_deferred
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self.min_token -= 1
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stream_ordering = self.min_token
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2014-09-08 21:36:51 +00:00
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try:
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2014-09-12 12:57:24 +00:00
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yield self.runInteraction(
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2014-10-28 11:18:04 +00:00
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"persist_event",
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2014-11-10 10:31:00 +00:00
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self._persist_event_txn,
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2014-09-08 21:36:51 +00:00
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event=event,
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2014-12-05 16:20:48 +00:00
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context=context,
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2014-09-08 21:36:51 +00:00
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backfilled=backfilled,
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stream_ordering=stream_ordering,
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2014-09-15 15:40:44 +00:00
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is_new_state=is_new_state,
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2014-11-26 10:41:08 +00:00
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current_state=current_state,
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2014-09-08 21:36:51 +00:00
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)
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2014-09-30 11:38:38 +00:00
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except _RollbackButIsFineException:
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2014-09-08 21:36:51 +00:00
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pass
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2014-08-13 15:27:14 +00:00
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@defer.inlineCallbacks
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2015-02-02 16:56:01 +00:00
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def get_event(self, event_id, check_redacted=True,
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get_prev_content=False, allow_rejected=False,
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allow_none=False):
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2015-02-03 17:34:07 +00:00
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"""Get an event from the database by event_id.
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Args:
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event_id (str): The event_id of the event to fetch
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check_redacted (bool): If True, check if event has been redacted
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and redact it.
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get_prev_content (bool): If True and event is a state event,
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include the previous states content in the unsigned field.
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allow_rejected (bool): If True return rejected events.
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allow_none (bool): If True, return None if no event found, if
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False throw an exception.
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Returns:
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Deferred : A FrozenEvent.
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"""
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2015-02-02 16:56:01 +00:00
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event = yield self.runInteraction(
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"get_event", self._get_event_txn,
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event_id,
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check_redacted=check_redacted,
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get_prev_content=get_prev_content,
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allow_rejected=allow_rejected,
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)
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if not event and not allow_none:
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raise RuntimeError("Could not find event %s" % (event_id,))
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defer.returnValue(event)
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2014-08-13 15:27:14 +00:00
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2014-08-19 13:20:03 +00:00
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@log_function
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2014-12-05 16:20:48 +00:00
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def _persist_event_txn(self, txn, event, context, backfilled,
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stream_ordering=None, is_new_state=True,
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current_state=None):
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2015-02-04 10:16:51 +00:00
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2015-02-11 15:01:15 +00:00
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# Remove the any existing cache entries for the event_id
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self._get_event_cache.pop(event.event_id)
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2015-02-04 10:16:51 +00:00
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# We purposefully do this first since if we include a `current_state`
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# key, we *want* to update the `current_state_events` table
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if current_state:
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txn.execute(
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"DELETE FROM current_state_events WHERE room_id = ?",
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(event.room_id,)
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)
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for s in current_state:
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self._simple_insert_txn(
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txn,
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"current_state_events",
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{
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"event_id": s.event_id,
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"room_id": s.room_id,
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"type": s.type,
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"state_key": s.state_key,
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},
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or_replace=True,
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)
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if event.is_state() and is_new_state:
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if not backfilled and not context.rejected:
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self._simple_insert_txn(
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txn,
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table="state_forward_extremities",
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values={
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"event_id": event.event_id,
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"room_id": event.room_id,
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"type": event.type,
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"state_key": event.state_key,
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},
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or_replace=True,
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)
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for prev_state_id, _ in event.prev_state:
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self._simple_delete_txn(
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txn,
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table="state_forward_extremities",
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keyvalues={
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"event_id": prev_state_id,
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}
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)
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2014-08-18 14:50:41 +00:00
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2014-12-16 18:33:50 +00:00
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outlier = event.internal_metadata.is_outlier()
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2014-10-28 16:42:35 +00:00
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2015-02-04 10:16:51 +00:00
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if not outlier:
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self._store_state_groups_txn(txn, event, context)
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self._update_min_depth_for_room_txn(
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txn,
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event.room_id,
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event.depth
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)
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self._handle_prev_events(
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txn,
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outlier=outlier,
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event_id=event.event_id,
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prev_events=event.prev_events,
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room_id=event.room_id,
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)
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2015-02-03 10:38:14 +00:00
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have_persisted = self._simple_select_one_onecol_txn(
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txn,
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table="event_json",
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keyvalues={"event_id": event.event_id},
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retcol="event_id",
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allow_none=True,
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)
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metadata_json = encode_canonical_json(
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event.internal_metadata.get_dict()
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)
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2015-02-04 10:40:59 +00:00
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# If we have already persisted this event, we don't need to do any
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# more processing.
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# The processing above must be done on every call to persist event,
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# since they might not have happened on previous calls. For example,
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# if we are persisting an event that we had persisted as an outlier,
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# but is no longer one.
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2015-02-03 10:38:14 +00:00
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if have_persisted:
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if not outlier:
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sql = (
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"UPDATE event_json SET internal_metadata = ?"
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" WHERE event_id = ?"
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)
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txn.execute(
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sql,
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(metadata_json.decode("UTF-8"), event.event_id,)
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)
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sql = (
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"UPDATE events SET outlier = 0"
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" WHERE event_id = ?"
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)
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txn.execute(
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sql,
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(event.event_id,)
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)
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return
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2015-02-04 10:16:51 +00:00
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if event.type == EventTypes.Member:
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self._store_room_member_txn(txn, event)
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elif event.type == EventTypes.Feedback:
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self._store_feedback_txn(txn, event)
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elif event.type == EventTypes.Name:
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self._store_room_name_txn(txn, event)
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elif event.type == EventTypes.Topic:
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self._store_room_topic_txn(txn, event)
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elif event.type == EventTypes.Redaction:
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self._store_redaction(txn, event)
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2014-12-01 16:21:17 +00:00
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event_dict = {
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k: v
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2014-12-05 16:20:48 +00:00
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for k, v in event.get_dict().items()
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2014-12-01 16:21:17 +00:00
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if k not in [
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"redacted",
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"redacted_because",
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]
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}
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self._simple_insert_txn(
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txn,
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table="event_json",
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values={
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"event_id": event.event_id,
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2014-12-10 14:02:48 +00:00
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"room_id": event.room_id,
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2014-12-16 13:17:09 +00:00
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"internal_metadata": metadata_json.decode("UTF-8"),
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2014-12-12 14:53:37 +00:00
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"json": encode_canonical_json(event_dict).decode("UTF-8"),
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2014-12-01 16:21:17 +00:00
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},
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or_replace=True,
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)
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2015-02-11 15:44:28 +00:00
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content = encode_canonical_json(
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event.content
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).decode("UTF-8")
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2014-08-13 15:27:14 +00:00
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vals = {
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2014-08-18 14:50:41 +00:00
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"topological_ordering": event.depth,
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2014-08-13 15:27:14 +00:00
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"event_id": event.event_id,
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2014-08-14 17:40:50 +00:00
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"type": event.type,
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2014-08-13 15:27:14 +00:00
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"room_id": event.room_id,
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2015-02-11 15:44:28 +00:00
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"content": content,
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2014-08-18 14:50:41 +00:00
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"processed": True,
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2014-10-28 16:42:35 +00:00
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"outlier": outlier,
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"depth": event.depth,
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2014-08-13 15:27:14 +00:00
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}
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2014-08-26 13:31:48 +00:00
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if stream_ordering is not None:
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vals["stream_ordering"] = stream_ordering
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2014-08-18 14:50:41 +00:00
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2014-08-15 15:17:36 +00:00
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unrec = {
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k: v
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2014-12-05 16:20:48 +00:00
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for k, v in event.get_dict().items()
|
2014-10-28 16:42:35 +00:00
|
|
|
if k not in vals.keys() and k not in [
|
2014-11-03 11:34:49 +00:00
|
|
|
"redacted",
|
|
|
|
"redacted_because",
|
|
|
|
"signatures",
|
|
|
|
"hashes",
|
2014-10-28 16:42:35 +00:00
|
|
|
"prev_events",
|
|
|
|
]
|
2014-08-15 15:17:36 +00:00
|
|
|
}
|
2015-02-11 15:44:28 +00:00
|
|
|
|
|
|
|
vals["unrecognized_keys"] = encode_canonical_json(
|
|
|
|
unrec
|
|
|
|
).decode("UTF-8")
|
2014-08-13 15:27:14 +00:00
|
|
|
|
2014-08-19 13:20:03 +00:00
|
|
|
try:
|
2014-10-29 16:59:24 +00:00
|
|
|
self._simple_insert_txn(
|
|
|
|
txn,
|
|
|
|
"events",
|
|
|
|
vals,
|
|
|
|
or_replace=(not outlier),
|
2014-11-12 11:22:51 +00:00
|
|
|
or_ignore=bool(outlier),
|
2014-10-29 16:59:24 +00:00
|
|
|
)
|
2014-08-19 13:20:03 +00:00
|
|
|
except:
|
2014-09-08 21:36:51 +00:00
|
|
|
logger.warn(
|
2014-08-20 14:53:07 +00:00
|
|
|
"Failed to persist, probably duplicate: %s",
|
2014-09-08 21:36:51 +00:00
|
|
|
event.event_id,
|
|
|
|
exc_info=True,
|
2014-08-20 14:53:07 +00:00
|
|
|
)
|
2014-09-08 21:36:51 +00:00
|
|
|
raise _RollbackButIsFineException("_persist_event")
|
2014-08-13 15:27:14 +00:00
|
|
|
|
2015-01-22 15:50:17 +00:00
|
|
|
if context.rejected:
|
|
|
|
self._store_rejections_txn(txn, event.event_id, context.rejected)
|
|
|
|
|
2015-02-04 10:16:51 +00:00
|
|
|
if event.is_state():
|
2014-08-13 15:27:14 +00:00
|
|
|
vals = {
|
|
|
|
"event_id": event.event_id,
|
|
|
|
"room_id": event.room_id,
|
2014-08-14 17:40:50 +00:00
|
|
|
"type": event.type,
|
2014-08-13 15:27:14 +00:00
|
|
|
"state_key": event.state_key,
|
|
|
|
}
|
|
|
|
|
2015-02-04 10:16:51 +00:00
|
|
|
# TODO: How does this work with backfilling?
|
2014-11-06 15:10:55 +00:00
|
|
|
if hasattr(event, "replaces_state"):
|
|
|
|
vals["prev_state"] = event.replaces_state
|
2014-08-13 15:27:14 +00:00
|
|
|
|
2014-11-12 11:22:51 +00:00
|
|
|
self._simple_insert_txn(
|
|
|
|
txn,
|
|
|
|
"state_events",
|
|
|
|
vals,
|
|
|
|
or_replace=True,
|
|
|
|
)
|
2014-08-13 15:27:14 +00:00
|
|
|
|
2015-01-22 15:50:17 +00:00
|
|
|
if is_new_state and not context.rejected:
|
2014-11-26 10:41:08 +00:00
|
|
|
self._simple_insert_txn(
|
|
|
|
txn,
|
|
|
|
"current_state_events",
|
|
|
|
{
|
|
|
|
"event_id": event.event_id,
|
|
|
|
"room_id": event.room_id,
|
|
|
|
"type": event.type,
|
|
|
|
"state_key": event.state_key,
|
|
|
|
},
|
|
|
|
or_replace=True,
|
|
|
|
)
|
2014-08-13 15:27:14 +00:00
|
|
|
|
2014-11-06 15:10:55 +00:00
|
|
|
for e_id, h in event.prev_state:
|
|
|
|
self._simple_insert_txn(
|
|
|
|
txn,
|
|
|
|
table="event_edges",
|
|
|
|
values={
|
|
|
|
"event_id": event.event_id,
|
|
|
|
"prev_event_id": e_id,
|
|
|
|
"room_id": event.room_id,
|
|
|
|
"is_state": 1,
|
|
|
|
},
|
|
|
|
or_ignore=True,
|
|
|
|
)
|
|
|
|
|
2014-10-31 17:08:52 +00:00
|
|
|
for hash_alg, hash_base64 in event.hashes.items():
|
|
|
|
hash_bytes = decode_base64(hash_base64)
|
|
|
|
self._store_event_content_hash_txn(
|
|
|
|
txn, event.event_id, hash_alg, hash_bytes,
|
|
|
|
)
|
|
|
|
|
2014-10-28 16:42:35 +00:00
|
|
|
for prev_event_id, prev_hashes in event.prev_events:
|
|
|
|
for alg, hash_base64 in prev_hashes.items():
|
|
|
|
hash_bytes = decode_base64(hash_base64)
|
|
|
|
self._store_prev_event_hash_txn(
|
|
|
|
txn, event.event_id, prev_event_id, alg, hash_bytes
|
|
|
|
)
|
|
|
|
|
2014-11-06 18:42:18 +00:00
|
|
|
for auth_id, _ in event.auth_events:
|
|
|
|
self._simple_insert_txn(
|
|
|
|
txn,
|
|
|
|
table="event_auth",
|
|
|
|
values={
|
|
|
|
"event_id": event.event_id,
|
|
|
|
"room_id": event.room_id,
|
|
|
|
"auth_id": auth_id,
|
|
|
|
},
|
2014-11-07 10:42:44 +00:00
|
|
|
or_ignore=True,
|
2014-11-06 18:42:18 +00:00
|
|
|
)
|
|
|
|
|
2014-10-31 15:35:39 +00:00
|
|
|
(ref_alg, ref_hash_bytes) = compute_event_reference_hash(event)
|
|
|
|
self._store_event_reference_hash_txn(
|
|
|
|
txn, event.event_id, ref_alg, ref_hash_bytes
|
|
|
|
)
|
2014-10-28 16:42:35 +00:00
|
|
|
|
2014-09-24 14:27:59 +00:00
|
|
|
def _store_redaction(self, txn, event):
|
2015-02-11 15:23:28 +00:00
|
|
|
# invalidate the cache for the redacted event
|
|
|
|
self._get_event_cache.pop(event.redacts)
|
2014-09-24 13:18:08 +00:00
|
|
|
txn.execute(
|
2014-09-24 14:27:59 +00:00
|
|
|
"INSERT OR IGNORE INTO redactions "
|
|
|
|
"(event_id, redacts) VALUES (?,?)",
|
|
|
|
(event.event_id, event.redacts)
|
2014-09-24 13:18:08 +00:00
|
|
|
)
|
2014-09-23 14:28:32 +00:00
|
|
|
|
2014-08-13 15:27:14 +00:00
|
|
|
@defer.inlineCallbacks
|
2014-08-14 17:40:50 +00:00
|
|
|
def get_current_state(self, room_id, event_type=None, state_key=""):
|
2014-09-24 12:29:20 +00:00
|
|
|
del_sql = (
|
2014-09-25 14:51:21 +00:00
|
|
|
"SELECT event_id FROM redactions WHERE redacts = e.event_id "
|
|
|
|
"LIMIT 1"
|
2014-09-24 12:29:20 +00:00
|
|
|
)
|
|
|
|
|
2014-08-13 15:27:14 +00:00
|
|
|
sql = (
|
2014-09-24 14:27:59 +00:00
|
|
|
"SELECT e.*, (%(redacted)s) AS redacted FROM events as e "
|
2014-08-14 17:40:50 +00:00
|
|
|
"INNER JOIN current_state_events as c ON e.event_id = c.event_id "
|
2014-08-13 15:27:14 +00:00
|
|
|
"INNER JOIN state_events as s ON e.event_id = s.event_id "
|
|
|
|
"WHERE c.room_id = ? "
|
2014-09-23 14:28:32 +00:00
|
|
|
) % {
|
2014-09-24 14:27:59 +00:00
|
|
|
"redacted": del_sql,
|
2014-09-23 14:28:32 +00:00
|
|
|
}
|
2014-08-13 15:27:14 +00:00
|
|
|
|
2015-01-30 14:46:03 +00:00
|
|
|
if event_type and state_key is not None:
|
2014-08-14 17:40:50 +00:00
|
|
|
sql += " AND s.type = ? AND s.state_key = ? "
|
2014-08-13 15:27:14 +00:00
|
|
|
args = (room_id, event_type, state_key)
|
2015-01-30 14:46:03 +00:00
|
|
|
elif event_type:
|
|
|
|
sql += " AND s.type = ?"
|
|
|
|
args = (room_id, event_type)
|
2014-08-12 14:10:52 +00:00
|
|
|
else:
|
2014-08-13 15:27:14 +00:00
|
|
|
args = (room_id, )
|
|
|
|
|
2014-08-14 15:58:51 +00:00
|
|
|
results = yield self._execute_and_decode(sql, *args)
|
2014-08-13 15:27:14 +00:00
|
|
|
|
2014-09-06 01:23:36 +00:00
|
|
|
events = yield self._parse_events(results)
|
|
|
|
defer.returnValue(events)
|
2014-08-12 14:10:52 +00:00
|
|
|
|
2015-01-15 16:56:18 +00:00
|
|
|
@defer.inlineCallbacks
|
|
|
|
def get_room_name_and_aliases(self, room_id):
|
|
|
|
del_sql = (
|
|
|
|
"SELECT event_id FROM redactions WHERE redacts = e.event_id "
|
|
|
|
"LIMIT 1"
|
|
|
|
)
|
|
|
|
|
|
|
|
sql = (
|
|
|
|
"SELECT e.*, (%(redacted)s) AS redacted FROM events as e "
|
|
|
|
"INNER JOIN current_state_events as c ON e.event_id = c.event_id "
|
|
|
|
"INNER JOIN state_events as s ON e.event_id = s.event_id "
|
|
|
|
"WHERE c.room_id = ? "
|
|
|
|
) % {
|
|
|
|
"redacted": del_sql,
|
|
|
|
}
|
|
|
|
|
2015-01-26 16:52:47 +00:00
|
|
|
sql += " AND ((s.type = 'm.room.name' AND s.state_key = '')"
|
|
|
|
sql += " OR s.type = 'm.room.aliases')"
|
2015-01-15 16:56:18 +00:00
|
|
|
args = (room_id,)
|
|
|
|
|
|
|
|
results = yield self._execute_and_decode(sql, *args)
|
|
|
|
|
|
|
|
events = yield self._parse_events(results)
|
|
|
|
|
|
|
|
name = None
|
|
|
|
aliases = []
|
|
|
|
|
|
|
|
for e in events:
|
|
|
|
if e.type == 'm.room.name':
|
|
|
|
name = e.content['name']
|
|
|
|
elif e.type == 'm.room.aliases':
|
|
|
|
aliases.extend(e.content['aliases'])
|
|
|
|
|
|
|
|
defer.returnValue((name, aliases))
|
|
|
|
|
2014-08-18 15:00:46 +00:00
|
|
|
@defer.inlineCallbacks
|
|
|
|
def _get_min_token(self):
|
|
|
|
row = yield self._execute(
|
|
|
|
None,
|
2014-08-19 13:20:03 +00:00
|
|
|
"SELECT MIN(stream_ordering) FROM events"
|
2014-08-18 15:00:46 +00:00
|
|
|
)
|
|
|
|
|
2014-08-19 13:32:47 +00:00
|
|
|
self.min_token = row[0][0] if row and row[0] and row[0][0] else -1
|
|
|
|
self.min_token = min(self.min_token, -1)
|
2014-08-19 13:20:03 +00:00
|
|
|
|
|
|
|
logger.debug("min_token is: %s", self.min_token)
|
2014-08-18 15:00:46 +00:00
|
|
|
|
|
|
|
defer.returnValue(self.min_token)
|
|
|
|
|
2014-09-29 13:59:52 +00:00
|
|
|
def insert_client_ip(self, user, access_token, device_id, ip, user_agent):
|
2014-09-26 15:36:24 +00:00
|
|
|
return self._simple_insert(
|
|
|
|
"user_ips",
|
|
|
|
{
|
|
|
|
"user": user.to_string(),
|
|
|
|
"access_token": access_token,
|
2014-09-29 13:59:52 +00:00
|
|
|
"device_id": device_id,
|
2014-09-29 12:35:15 +00:00
|
|
|
"ip": ip,
|
|
|
|
"user_agent": user_agent,
|
2014-09-29 13:59:52 +00:00
|
|
|
"last_seen": int(self._clock.time_msec()),
|
2014-09-26 15:36:24 +00:00
|
|
|
}
|
|
|
|
)
|
|
|
|
|
2014-09-29 13:59:52 +00:00
|
|
|
def get_user_ip_and_agents(self, user):
|
|
|
|
return self._simple_select_list(
|
|
|
|
table="user_ips",
|
|
|
|
keyvalues={"user": user.to_string()},
|
|
|
|
retcols=[
|
|
|
|
"device_id", "access_token", "ip", "user_agent", "last_seen"
|
|
|
|
],
|
|
|
|
)
|
|
|
|
|
2015-01-23 15:42:52 +00:00
|
|
|
def have_events(self, event_ids):
|
|
|
|
"""Given a list of event ids, check if we have already processed them.
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
dict: Has an entry for each event id we already have seen. Maps to
|
|
|
|
the rejected reason string if we rejected the event, else maps to
|
|
|
|
None.
|
|
|
|
"""
|
2015-02-03 10:38:14 +00:00
|
|
|
if not event_ids:
|
|
|
|
return defer.succeed({})
|
|
|
|
|
2015-01-23 15:42:52 +00:00
|
|
|
def f(txn):
|
|
|
|
sql = (
|
|
|
|
"SELECT e.event_id, reason FROM events as e "
|
|
|
|
"LEFT JOIN rejections as r ON e.event_id = r.event_id "
|
2015-01-26 10:45:24 +00:00
|
|
|
"WHERE e.event_id = ?"
|
2015-01-23 15:42:52 +00:00
|
|
|
)
|
|
|
|
|
|
|
|
res = {}
|
|
|
|
for event_id in event_ids:
|
|
|
|
txn.execute(sql, (event_id,))
|
|
|
|
row = txn.fetchone()
|
|
|
|
if row:
|
|
|
|
_, rejected = row
|
|
|
|
res[event_id] = rejected
|
|
|
|
|
|
|
|
return res
|
|
|
|
|
|
|
|
return self.runInteraction(
|
|
|
|
"have_events", f,
|
|
|
|
)
|
|
|
|
|
2014-08-22 16:00:10 +00:00
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
def read_schema(path):
|
2014-08-12 14:10:52 +00:00
|
|
|
""" Read the named database schema.
|
|
|
|
|
|
|
|
Args:
|
2015-03-04 12:04:19 +00:00
|
|
|
path: Path of the database schema.
|
2014-08-12 14:10:52 +00:00
|
|
|
Returns:
|
|
|
|
A string containing the database schema.
|
|
|
|
"""
|
2015-03-04 12:04:19 +00:00
|
|
|
with open(path) as schema_file:
|
2014-08-12 14:10:52 +00:00
|
|
|
return schema_file.read()
|
2014-09-10 14:42:15 +00:00
|
|
|
|
|
|
|
|
2014-12-16 14:20:32 +00:00
|
|
|
class PrepareDatabaseException(Exception):
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
|
|
|
class UpgradeDatabaseException(PrepareDatabaseException):
|
|
|
|
pass
|
|
|
|
|
|
|
|
|
2014-09-10 15:23:58 +00:00
|
|
|
def prepare_database(db_conn):
|
2015-03-02 18:23:55 +00:00
|
|
|
"""Prepares a database for usage. Will either create all necessary tables
|
|
|
|
or upgrade from an older schema version.
|
2014-09-10 14:42:15 +00:00
|
|
|
"""
|
2015-03-04 14:03:21 +00:00
|
|
|
try:
|
2015-03-04 13:43:17 +00:00
|
|
|
cur = db_conn.cursor()
|
|
|
|
version_info = _get_or_create_schema_state(cur)
|
2014-09-10 14:42:15 +00:00
|
|
|
|
2015-03-04 13:43:17 +00:00
|
|
|
if version_info:
|
|
|
|
user_version, delta_files, upgraded = version_info
|
|
|
|
_upgrade_existing_database(cur, user_version, delta_files, upgraded)
|
|
|
|
else:
|
|
|
|
_setup_new_database(cur)
|
2015-03-02 18:23:55 +00:00
|
|
|
|
2015-03-04 13:43:17 +00:00
|
|
|
cur.execute("PRAGMA user_version = %d" % (SCHEMA_VERSION,))
|
2015-03-02 18:23:55 +00:00
|
|
|
|
2015-03-04 13:43:17 +00:00
|
|
|
cur.close()
|
2015-03-04 14:03:21 +00:00
|
|
|
db_conn.commit()
|
|
|
|
except:
|
|
|
|
db_conn.rollback()
|
|
|
|
raise
|
2015-03-02 18:23:55 +00:00
|
|
|
|
|
|
|
|
|
|
|
def _setup_new_database(cur):
|
2015-03-04 13:34:11 +00:00
|
|
|
"""Sets up the database by finding a base set of "full schemas" and then
|
|
|
|
applying any necessary deltas.
|
|
|
|
|
|
|
|
The "full_schemas" directory has subdirectories named after versions. This
|
|
|
|
function searches for the highest version less than or equal to
|
|
|
|
`SCHEMA_VERSION` and excutes all .sql files in that directory.
|
|
|
|
|
|
|
|
The function will then apply all deltas for all versions after the base
|
|
|
|
version.
|
|
|
|
"""
|
|
|
|
current_dir = os.path.join(dir_path, "schema", "full_schemas")
|
2015-03-04 12:04:19 +00:00
|
|
|
directory_entries = os.listdir(current_dir)
|
|
|
|
|
|
|
|
valid_dirs = []
|
|
|
|
pattern = re.compile(r"^\d+(\.sql)?$")
|
|
|
|
for filename in directory_entries:
|
|
|
|
match = pattern.match(filename)
|
|
|
|
abs_path = os.path.join(current_dir, filename)
|
|
|
|
if match and os.path.isdir(abs_path):
|
|
|
|
ver = int(match.group(0))
|
2015-03-04 13:34:11 +00:00
|
|
|
if ver <= SCHEMA_VERSION:
|
2015-03-04 12:04:19 +00:00
|
|
|
valid_dirs.append((ver, abs_path))
|
2015-03-04 13:34:11 +00:00
|
|
|
else:
|
|
|
|
logger.warn("Unexpected entry in 'full_schemas': %s", filename)
|
2015-03-04 12:04:19 +00:00
|
|
|
|
|
|
|
if not valid_dirs:
|
2015-03-04 13:34:11 +00:00
|
|
|
raise PrepareDatabaseException(
|
|
|
|
"Could not find a suitable base set of full schemas"
|
|
|
|
)
|
2015-03-04 12:04:19 +00:00
|
|
|
|
|
|
|
max_current_ver, sql_dir = max(valid_dirs, key=lambda x: x[0])
|
|
|
|
|
|
|
|
logger.debug("Initialising schema v%d", max_current_ver)
|
|
|
|
|
|
|
|
directory_entries = os.listdir(sql_dir)
|
|
|
|
|
2015-03-02 18:23:55 +00:00
|
|
|
sql_script = "BEGIN TRANSACTION;\n"
|
2015-03-04 12:04:19 +00:00
|
|
|
for filename in fnmatch.filter(directory_entries, "*.sql"):
|
|
|
|
sql_loc = os.path.join(sql_dir, filename)
|
2015-03-02 18:23:55 +00:00
|
|
|
logger.debug("Applying schema %r", sql_loc)
|
|
|
|
sql_script += read_schema(sql_loc)
|
|
|
|
sql_script += "\n"
|
|
|
|
sql_script += "COMMIT TRANSACTION;"
|
|
|
|
cur.executescript(sql_script)
|
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
cur.execute(
|
2015-03-04 13:52:18 +00:00
|
|
|
"INSERT OR REPLACE INTO schema_version (version, upgraded)"
|
2015-03-04 12:04:19 +00:00
|
|
|
" VALUES (?,?)",
|
|
|
|
(max_current_ver, False)
|
|
|
|
)
|
|
|
|
|
|
|
|
_upgrade_existing_database(
|
|
|
|
cur,
|
|
|
|
current_version=max_current_ver,
|
|
|
|
delta_files=[],
|
|
|
|
upgraded=False
|
|
|
|
)
|
|
|
|
|
2015-03-02 18:23:55 +00:00
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
def _upgrade_existing_database(cur, current_version, delta_files, upgraded):
|
2015-03-02 18:23:55 +00:00
|
|
|
"""Upgrades an existing database.
|
|
|
|
|
|
|
|
Delta files can either be SQL stored in *.sql files, or python modules
|
|
|
|
in *.py.
|
|
|
|
|
|
|
|
There can be multiple delta files per version. Synapse will keep track of
|
|
|
|
which delta files have been applied, and will apply any that haven't been
|
|
|
|
even if there has been no version bump. This is useful for development
|
|
|
|
where orthogonal schema changes may happen on separate branches.
|
2015-03-04 12:04:19 +00:00
|
|
|
|
2015-03-04 13:34:11 +00:00
|
|
|
This is a no-op of current_version == SCHEMA_VERSION.
|
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
Args:
|
|
|
|
cur (Cursor)
|
|
|
|
current_version (int): The current version of the schema
|
|
|
|
delta_files (list): A list of deltas that have already been applied
|
|
|
|
upgraded (bool): Whether the current version was generated by having
|
|
|
|
applied deltas or from full schema file. If `True` the function
|
|
|
|
will never apply delta files for the given `current_version`, since
|
|
|
|
the current_version wasn't generated by applying those delta files.
|
2015-03-02 18:23:55 +00:00
|
|
|
"""
|
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
if current_version > SCHEMA_VERSION:
|
2015-03-02 18:23:55 +00:00
|
|
|
raise ValueError(
|
|
|
|
"Cannot use this database as it is too " +
|
|
|
|
"new for the server to understand"
|
|
|
|
)
|
2014-09-10 14:42:15 +00:00
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
start_ver = current_version
|
|
|
|
if not upgraded:
|
|
|
|
start_ver += 1
|
|
|
|
|
|
|
|
for v in range(start_ver, SCHEMA_VERSION + 1):
|
|
|
|
logger.debug("Upgrading schema to v%d", v)
|
|
|
|
|
|
|
|
delta_dir = os.path.join(dir_path, "schema", "delta", str(v))
|
|
|
|
|
|
|
|
try:
|
|
|
|
directory_entries = os.listdir(delta_dir)
|
|
|
|
except OSError:
|
|
|
|
logger.exception("Could not open delta dir for version %d", v)
|
2015-03-04 13:11:01 +00:00
|
|
|
raise UpgradeDatabaseException(
|
|
|
|
"Could not open delta dir for version %d" % (v,)
|
|
|
|
)
|
2015-03-02 18:23:55 +00:00
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
directory_entries.sort()
|
2015-03-02 18:23:55 +00:00
|
|
|
for file_name in directory_entries:
|
2015-03-04 12:04:19 +00:00
|
|
|
relative_path = os.path.join(str(v), file_name)
|
2015-03-02 18:23:55 +00:00
|
|
|
if relative_path in delta_files:
|
|
|
|
continue
|
|
|
|
|
|
|
|
absolute_path = os.path.join(
|
|
|
|
dir_path, "schema", "delta", relative_path,
|
2014-09-10 15:23:58 +00:00
|
|
|
)
|
2015-03-02 18:23:55 +00:00
|
|
|
root_name, ext = os.path.splitext(file_name)
|
|
|
|
if ext == ".py":
|
2015-03-04 13:11:01 +00:00
|
|
|
# This is a python upgrade module. We need to import into some
|
|
|
|
# package and then execute its `run_upgrade` function.
|
2015-03-04 12:04:19 +00:00
|
|
|
module_name = "synapse.storage.v%d_%s" % (
|
2015-03-02 18:23:55 +00:00
|
|
|
v, root_name
|
|
|
|
)
|
2015-03-04 13:11:01 +00:00
|
|
|
with open(absolute_path) as python_file:
|
2015-03-02 18:23:55 +00:00
|
|
|
module = imp.load_source(
|
2015-03-04 13:11:01 +00:00
|
|
|
module_name, absolute_path, python_file
|
2015-03-02 18:23:55 +00:00
|
|
|
)
|
2015-03-04 12:04:19 +00:00
|
|
|
logger.debug("Running script %s", relative_path)
|
2015-03-02 18:23:55 +00:00
|
|
|
module.run_upgrade(cur)
|
|
|
|
elif ext == ".sql":
|
2015-03-04 13:11:01 +00:00
|
|
|
# A plain old .sql file, just read and execute it
|
|
|
|
delta_schema = read_schema(absolute_path)
|
2015-03-04 12:04:19 +00:00
|
|
|
logger.debug("Applying schema %s", relative_path)
|
2015-03-02 18:23:55 +00:00
|
|
|
cur.executescript(delta_schema)
|
|
|
|
else:
|
|
|
|
# Not a valid delta file.
|
|
|
|
logger.warn(
|
|
|
|
"Found directory entry that did not end in .py or"
|
|
|
|
" .sql: %s",
|
|
|
|
relative_path,
|
|
|
|
)
|
|
|
|
continue
|
|
|
|
|
|
|
|
# Mark as done.
|
|
|
|
cur.execute(
|
2015-03-04 12:04:19 +00:00
|
|
|
"INSERT INTO schema_deltas (version, file)"
|
2015-03-02 18:23:55 +00:00
|
|
|
" VALUES (?,?)",
|
|
|
|
(v, relative_path)
|
2014-09-10 15:23:58 +00:00
|
|
|
)
|
2014-09-10 14:42:15 +00:00
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
cur.execute(
|
2015-03-04 13:52:18 +00:00
|
|
|
"INSERT OR REPLACE INTO schema_version (version, upgraded)"
|
2015-03-04 12:04:19 +00:00
|
|
|
" VALUES (?,?)",
|
|
|
|
(v, True)
|
|
|
|
)
|
|
|
|
|
2014-09-10 14:42:15 +00:00
|
|
|
|
2015-03-04 13:34:11 +00:00
|
|
|
def _get_or_create_schema_state(txn):
|
2015-03-04 12:04:19 +00:00
|
|
|
schema_path = os.path.join(
|
|
|
|
dir_path, "schema", "schema_version.sql",
|
2015-03-02 18:23:55 +00:00
|
|
|
)
|
2015-03-04 12:04:19 +00:00
|
|
|
create_schema = read_schema(schema_path)
|
|
|
|
txn.executescript(create_schema)
|
2014-09-10 14:42:15 +00:00
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
txn.execute("SELECT version, upgraded FROM schema_version")
|
|
|
|
row = txn.fetchone()
|
|
|
|
current_version = int(row[0]) if row else None
|
|
|
|
upgraded = bool(row[1]) if row else None
|
|
|
|
|
|
|
|
if current_version:
|
|
|
|
txn.execute(
|
|
|
|
"SELECT file FROM schema_deltas WHERE version >= ?",
|
|
|
|
(current_version,)
|
|
|
|
)
|
|
|
|
return current_version, txn.fetchall(), upgraded
|
2015-03-02 18:23:55 +00:00
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
return None
|
2015-03-02 18:23:55 +00:00
|
|
|
|
|
|
|
|
2015-03-04 12:04:19 +00:00
|
|
|
def prepare_sqlite3_database(db_conn):
|
|
|
|
"""This function should be called before `prepare_database` on sqlite3
|
|
|
|
databases.
|
|
|
|
|
|
|
|
Since we changed the way we store the current schema version and handle
|
|
|
|
updates to schemas, we need a way to upgrade from the old method to the
|
|
|
|
new. This only affects sqlite databases since they were the only ones
|
|
|
|
supported at the time.
|
|
|
|
"""
|
|
|
|
with db_conn:
|
|
|
|
schema_path = os.path.join(
|
|
|
|
dir_path, "schema", "schema_version.sql",
|
|
|
|
)
|
|
|
|
create_schema = read_schema(schema_path)
|
|
|
|
db_conn.executescript(create_schema)
|
|
|
|
|
|
|
|
c = db_conn.execute("SELECT * FROM schema_version")
|
|
|
|
rows = c.fetchall()
|
|
|
|
c.close()
|
|
|
|
|
|
|
|
if not rows:
|
|
|
|
c = db_conn.execute("PRAGMA user_version")
|
|
|
|
row = c.fetchone()
|
|
|
|
c.close()
|
|
|
|
|
|
|
|
if row and row[0]:
|
|
|
|
db_conn.execute(
|
2015-03-04 13:52:18 +00:00
|
|
|
"INSERT OR REPLACE INTO schema_version (version, upgraded)"
|
2015-03-04 12:04:19 +00:00
|
|
|
" VALUES (?,?)",
|
|
|
|
(row[0], False)
|
|
|
|
)
|