diff options
Diffstat (limited to 'synapse/storage/room.py')
| -rw-r--r-- | synapse/storage/room.py | 463 |
1 files changed, 242 insertions, 221 deletions
diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 2051d8506d..908551d6d9 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -16,11 +16,10 @@ from twisted.internet import defer from synapse.api.errors import StoreError +from synapse.storage._base import SQLBaseStore +from synapse.storage.search import SearchStore from synapse.util.caches.descriptors import cached, cachedInlineCallbacks -from ._base import SQLBaseStore -from .engines import PostgresEngine, Sqlite3Engine - import collections import logging import simplejson as json @@ -40,7 +39,138 @@ RatelimitOverride = collections.namedtuple( ) -class RoomStore(SQLBaseStore): +class RoomWorkerStore(SQLBaseStore): + def get_public_room_ids(self): + return self._simple_select_onecol( + table="rooms", + keyvalues={ + "is_public": True, + }, + retcol="room_id", + desc="get_public_room_ids", + ) + + @cached(num_args=2, max_entries=100) + def get_public_room_ids_at_stream_id(self, stream_id, network_tuple): + """Get pulbic rooms for a particular list, or across all lists. + + Args: + stream_id (int) + network_tuple (ThirdPartyInstanceID): The list to use (None, None) + means the main list, None means all lsits. + """ + return self.runInteraction( + "get_public_room_ids_at_stream_id", + self.get_public_room_ids_at_stream_id_txn, + stream_id, network_tuple=network_tuple + ) + + def get_public_room_ids_at_stream_id_txn(self, txn, stream_id, + network_tuple): + return { + rm + for rm, vis in self.get_published_at_stream_id_txn( + txn, stream_id, network_tuple=network_tuple + ).items() + if vis + } + + def get_published_at_stream_id_txn(self, txn, stream_id, network_tuple): + if network_tuple: + # We want to get from a particular list. No aggregation required. + + sql = (""" + SELECT room_id, visibility FROM public_room_list_stream + INNER JOIN ( + SELECT room_id, max(stream_id) AS stream_id + FROM public_room_list_stream + WHERE stream_id <= ? %s + GROUP BY room_id + ) grouped USING (room_id, stream_id) + """) + + if network_tuple.appservice_id is not None: + txn.execute( + sql % ("AND appservice_id = ? AND network_id = ?",), + (stream_id, network_tuple.appservice_id, network_tuple.network_id,) + ) + else: + txn.execute( + sql % ("AND appservice_id IS NULL",), + (stream_id,) + ) + return dict(txn) + else: + # We want to get from all lists, so we need to aggregate the results + + logger.info("Executing full list") + + sql = (""" + SELECT room_id, visibility + FROM public_room_list_stream + INNER JOIN ( + SELECT + room_id, max(stream_id) AS stream_id, appservice_id, + network_id + FROM public_room_list_stream + WHERE stream_id <= ? + GROUP BY room_id, appservice_id, network_id + ) grouped USING (room_id, stream_id) + """) + + txn.execute( + sql, + (stream_id,) + ) + + results = {} + # A room is visible if its visible on any list. + for room_id, visibility in txn: + results[room_id] = bool(visibility) or results.get(room_id, False) + + return results + + def get_public_room_changes(self, prev_stream_id, new_stream_id, + network_tuple): + def get_public_room_changes_txn(txn): + then_rooms = self.get_public_room_ids_at_stream_id_txn( + txn, prev_stream_id, network_tuple + ) + + now_rooms_dict = self.get_published_at_stream_id_txn( + txn, new_stream_id, network_tuple + ) + + now_rooms_visible = set( + rm for rm, vis in now_rooms_dict.items() if vis + ) + now_rooms_not_visible = set( + rm for rm, vis in now_rooms_dict.items() if not vis + ) + + newly_visible = now_rooms_visible - then_rooms + newly_unpublished = now_rooms_not_visible & then_rooms + + return newly_visible, newly_unpublished + + return self.runInteraction( + "get_public_room_changes", get_public_room_changes_txn + ) + + @cached(max_entries=10000) + def is_room_blocked(self, room_id): + return self._simple_select_one_onecol( + table="blocked_rooms", + keyvalues={ + "room_id": room_id, + }, + retcol="1", + allow_none=True, + desc="is_room_blocked", + ) + + +class RoomStore(RoomWorkerStore, SearchStore): @defer.inlineCallbacks def store_room(self, room_id, room_creator_user_id, is_public): @@ -227,16 +357,6 @@ class RoomStore(SQLBaseStore): ) self.hs.get_notifier().on_new_replication_data() - def get_public_room_ids(self): - return self._simple_select_onecol( - table="rooms", - keyvalues={ - "is_public": True, - }, - retcol="room_id", - desc="get_public_room_ids", - ) - def get_room_count(self): """Retrieve a list of all rooms """ @@ -263,8 +383,8 @@ class RoomStore(SQLBaseStore): }, ) - self._store_event_search_txn( - txn, event, "content.topic", event.content["topic"] + self.store_event_search_txn( + txn, event, "content.topic", event.content["topic"], ) def _store_room_name_txn(self, txn, event): @@ -279,14 +399,14 @@ class RoomStore(SQLBaseStore): } ) - self._store_event_search_txn( - txn, event, "content.name", event.content["name"] + self.store_event_search_txn( + txn, event, "content.name", event.content["name"], ) def _store_room_message_txn(self, txn, event): if hasattr(event, "content") and "body" in event.content: - self._store_event_search_txn( - txn, event, "content.body", event.content["body"] + self.store_event_search_txn( + txn, event, "content.body", event.content["body"], ) def _store_history_visibility_txn(self, txn, event): @@ -308,31 +428,6 @@ class RoomStore(SQLBaseStore): event.content[key] )) - def _store_event_search_txn(self, txn, event, key, value): - if isinstance(self.database_engine, PostgresEngine): - sql = ( - "INSERT INTO event_search" - " (event_id, room_id, key, vector, stream_ordering, origin_server_ts)" - " VALUES (?,?,?,to_tsvector('english', ?),?,?)" - ) - txn.execute( - sql, - ( - event.event_id, event.room_id, key, value, - event.internal_metadata.stream_ordering, - event.origin_server_ts, - ) - ) - elif isinstance(self.database_engine, Sqlite3Engine): - sql = ( - "INSERT INTO event_search (event_id, room_id, key, value)" - " VALUES (?,?,?,?)" - ) - txn.execute(sql, (event.event_id, event.room_id, key, value,)) - else: - # This should be unreachable. - raise Exception("Unrecognized database engine") - def add_event_report(self, room_id, event_id, user_id, reason, content, received_ts): next_id = self._event_reports_id_gen.get_next() @@ -353,113 +448,6 @@ class RoomStore(SQLBaseStore): def get_current_public_room_stream_id(self): return self._public_room_id_gen.get_current_token() - @cached(num_args=2, max_entries=100) - def get_public_room_ids_at_stream_id(self, stream_id, network_tuple): - """Get pulbic rooms for a particular list, or across all lists. - - Args: - stream_id (int) - network_tuple (ThirdPartyInstanceID): The list to use (None, None) - means the main list, None means all lsits. - """ - return self.runInteraction( - "get_public_room_ids_at_stream_id", - self.get_public_room_ids_at_stream_id_txn, - stream_id, network_tuple=network_tuple - ) - - def get_public_room_ids_at_stream_id_txn(self, txn, stream_id, - network_tuple): - return { - rm - for rm, vis in self.get_published_at_stream_id_txn( - txn, stream_id, network_tuple=network_tuple - ).items() - if vis - } - - def get_published_at_stream_id_txn(self, txn, stream_id, network_tuple): - if network_tuple: - # We want to get from a particular list. No aggregation required. - - sql = (""" - SELECT room_id, visibility FROM public_room_list_stream - INNER JOIN ( - SELECT room_id, max(stream_id) AS stream_id - FROM public_room_list_stream - WHERE stream_id <= ? %s - GROUP BY room_id - ) grouped USING (room_id, stream_id) - """) - - if network_tuple.appservice_id is not None: - txn.execute( - sql % ("AND appservice_id = ? AND network_id = ?",), - (stream_id, network_tuple.appservice_id, network_tuple.network_id,) - ) - else: - txn.execute( - sql % ("AND appservice_id IS NULL",), - (stream_id,) - ) - return dict(txn) - else: - # We want to get from all lists, so we need to aggregate the results - - logger.info("Executing full list") - - sql = (""" - SELECT room_id, visibility - FROM public_room_list_stream - INNER JOIN ( - SELECT - room_id, max(stream_id) AS stream_id, appservice_id, - network_id - FROM public_room_list_stream - WHERE stream_id <= ? - GROUP BY room_id, appservice_id, network_id - ) grouped USING (room_id, stream_id) - """) - - txn.execute( - sql, - (stream_id,) - ) - - results = {} - # A room is visible if its visible on any list. - for room_id, visibility in txn: - results[room_id] = bool(visibility) or results.get(room_id, False) - - return results - - def get_public_room_changes(self, prev_stream_id, new_stream_id, - network_tuple): - def get_public_room_changes_txn(txn): - then_rooms = self.get_public_room_ids_at_stream_id_txn( - txn, prev_stream_id, network_tuple - ) - - now_rooms_dict = self.get_published_at_stream_id_txn( - txn, new_stream_id, network_tuple - ) - - now_rooms_visible = set( - rm for rm, vis in now_rooms_dict.items() if vis - ) - now_rooms_not_visible = set( - rm for rm, vis in now_rooms_dict.items() if not vis - ) - - newly_visible = now_rooms_visible - then_rooms - newly_unpublished = now_rooms_not_visible & then_rooms - - return newly_visible, newly_unpublished - - return self.runInteraction( - "get_public_room_changes", get_public_room_changes_txn - ) - def get_all_new_public_rooms(self, prev_id, current_id, limit): def get_all_new_public_rooms(txn): sql = (""" @@ -509,18 +497,6 @@ class RoomStore(SQLBaseStore): else: defer.returnValue(None) - @cached(max_entries=10000) - def is_room_blocked(self, room_id): - return self._simple_select_one_onecol( - table="blocked_rooms", - keyvalues={ - "room_id": room_id, - }, - retcol="1", - allow_none=True, - desc="is_room_blocked", - ) - @defer.inlineCallbacks def block_room(self, room_id, user_id): yield self._simple_insert( @@ -531,75 +507,120 @@ class RoomStore(SQLBaseStore): }, desc="block_room", ) - self.is_room_blocked.invalidate((room_id,)) + yield self.runInteraction( + "block_room_invalidation", + self._invalidate_cache_and_stream, + self.is_room_blocked, (room_id,), + ) + + def get_media_mxcs_in_room(self, room_id): + """Retrieves all the local and remote media MXC URIs in a given room + + Args: + room_id (str) + + Returns: + The local and remote media as a lists of tuples where the key is + the hostname and the value is the media ID. + """ + def _get_media_mxcs_in_room_txn(txn): + local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id) + local_media_mxcs = [] + remote_media_mxcs = [] + + # Convert the IDs to MXC URIs + for media_id in local_mxcs: + local_media_mxcs.append("mxc://%s/%s" % (self.hostname, media_id)) + for hostname, media_id in remote_mxcs: + remote_media_mxcs.append("mxc://%s/%s" % (hostname, media_id)) + + return local_media_mxcs, remote_media_mxcs + return self.runInteraction("get_media_ids_in_room", _get_media_mxcs_in_room_txn) def quarantine_media_ids_in_room(self, room_id, quarantined_by): """For a room loops through all events with media and quarantines the associated media """ - def _get_media_ids_in_room(txn): - mxc_re = re.compile("^mxc://([^/]+)/([^/#?]+)") + def _quarantine_media_in_room_txn(txn): + local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id) + total_media_quarantined = 0 - next_token = self.get_current_events_token() + 1 + # Now update all the tables to set the quarantined_by flag - total_media_quarantined = 0 + txn.executemany(""" + UPDATE local_media_repository + SET quarantined_by = ? + WHERE media_id = ? + """, ((quarantined_by, media_id) for media_id in local_mxcs)) - while next_token: - sql = """ - SELECT stream_ordering, content FROM events - WHERE room_id = ? - AND stream_ordering < ? - AND contains_url = ? AND outlier = ? - ORDER BY stream_ordering DESC - LIMIT ? + txn.executemany( """ - txn.execute(sql, (room_id, next_token, True, False, 100)) - - next_token = None - local_media_mxcs = [] - remote_media_mxcs = [] - for stream_ordering, content_json in txn: - next_token = stream_ordering - content = json.loads(content_json) - - content_url = content.get("url") - thumbnail_url = content.get("info", {}).get("thumbnail_url") - - for url in (content_url, thumbnail_url): - if not url: - continue - matches = mxc_re.match(url) - if matches: - hostname = matches.group(1) - media_id = matches.group(2) - if hostname == self.hostname: - local_media_mxcs.append(media_id) - else: - remote_media_mxcs.append((hostname, media_id)) - - # Now update all the tables to set the quarantined_by flag - - txn.executemany(""" - UPDATE local_media_repository + UPDATE remote_media_cache SET quarantined_by = ? - WHERE media_id = ? - """, ((quarantined_by, media_id) for media_id in local_media_mxcs)) - - txn.executemany( - """ - UPDATE remote_media_cache - SET quarantined_by = ? - WHERE media_origin AND media_id = ? - """, - ( - (quarantined_by, origin, media_id) - for origin, media_id in remote_media_mxcs - ) + WHERE media_origin = ? AND media_id = ? + """, + ( + (quarantined_by, origin, media_id) + for origin, media_id in remote_mxcs ) + ) - total_media_quarantined += len(local_media_mxcs) - total_media_quarantined += len(remote_media_mxcs) + total_media_quarantined += len(local_mxcs) + total_media_quarantined += len(remote_mxcs) return total_media_quarantined - return self.runInteraction("get_media_ids_in_room", _get_media_ids_in_room) + return self.runInteraction( + "quarantine_media_in_room", + _quarantine_media_in_room_txn, + ) + + def _get_media_mxcs_in_room_txn(self, txn, room_id): + """Retrieves all the local and remote media MXC URIs in a given room + + Args: + txn (cursor) + room_id (str) + + Returns: + The local and remote media as a lists of tuples where the key is + the hostname and the value is the media ID. + """ + mxc_re = re.compile("^mxc://([^/]+)/([^/#?]+)") + + next_token = self.get_current_events_token() + 1 + local_media_mxcs = [] + remote_media_mxcs = [] + + while next_token: + sql = """ + SELECT stream_ordering, content FROM events + WHERE room_id = ? + AND stream_ordering < ? + AND contains_url = ? AND outlier = ? + ORDER BY stream_ordering DESC + LIMIT ? + """ + txn.execute(sql, (room_id, next_token, True, False, 100)) + + next_token = None + for stream_ordering, content_json in txn: + next_token = stream_ordering + content = json.loads(content_json) + + content_url = content.get("url") + thumbnail_url = content.get("info", {}).get("thumbnail_url") + + for url in (content_url, thumbnail_url): + if not url: + continue + matches = mxc_re.match(url) + if matches: + hostname = matches.group(1) + media_id = matches.group(2) + if hostname == self.hostname: + local_media_mxcs.append(media_id) + else: + remote_media_mxcs.append((hostname, media_id)) + + return local_media_mxcs, remote_media_mxcs |