diff options
| author | Erik Johnston <erik@matrix.org> | 2016-03-23 16:55:29 +0000 |
|---|---|---|
| committer | Erik Johnston <erik@matrix.org> | 2016-03-23 16:55:29 +0000 |
| commit | 7a3815b372552e516cc3619c4ea143f610358206 (patch) | |
| tree | 8ff286640cbc715ae82f7c13fcadfed218373070 /synapse | |
| parent | English (diff) | |
| parent | Merge pull request #666 from matrix-org/erikj/intern (diff) | |
| download | synapse-7a3815b372552e516cc3619c4ea143f610358206.tar.xz | |
Merge branch 'develop' of github.com:matrix-org/synapse into release-v0.14.0
Diffstat (limited to '')
38 files changed, 836 insertions, 457 deletions
diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 3038df4ab8..4f9c3c9db8 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -814,17 +814,16 @@ class Auth(object): return auth_ids - @log_function - def _can_send_event(self, event, auth_events): + def _get_send_level(self, etype, state_key, auth_events): key = (EventTypes.PowerLevels, "", ) send_level_event = auth_events.get(key) send_level = None if send_level_event: send_level = send_level_event.content.get("events", {}).get( - event.type + etype ) if send_level is None: - if hasattr(event, "state_key"): + if state_key is not None: send_level = send_level_event.content.get( "state_default", 50 ) @@ -838,6 +837,13 @@ class Auth(object): else: send_level = 0 + return send_level + + @log_function + def _can_send_event(self, event, auth_events): + send_level = self._get_send_level( + event.type, event.get("state_key", None), auth_events + ) user_level = self._get_user_power_level(event.user_id, auth_events) if user_level < send_level: @@ -982,3 +988,43 @@ class Auth(object): "You don't have permission to add ops level greater " "than your own" ) + + @defer.inlineCallbacks + def check_can_change_room_list(self, room_id, user): + """Check if the user is allowed to edit the room's entry in the + published room list. + + Args: + room_id (str) + user (UserID) + """ + + is_admin = yield self.is_server_admin(user) + if is_admin: + defer.returnValue(True) + + user_id = user.to_string() + yield self.check_joined_room(room_id, user_id) + + # We currently require the user is a "moderator" in the room. We do this + # by checking if they would (theoretically) be able to change the + # m.room.aliases events + power_level_event = yield self.state.get_current_state( + room_id, EventTypes.PowerLevels, "" + ) + + auth_events = {} + if power_level_event: + auth_events[(EventTypes.PowerLevels, "")] = power_level_event + + send_level = self._get_send_level( + EventTypes.Aliases, "", auth_events + ) + user_level = self._get_user_power_level(user_id, auth_events) + + if user_level < send_level: + raise AuthError( + 403, + "This server requires you to be a moderator in the room to" + " edit its room list entry" + ) diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index bbfa5a7265..23f8b612ae 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -14,6 +14,7 @@ # limitations under the License. from synapse.util.frozenutils import freeze +from synapse.util.caches import intern_dict # Whether we should use frozen_dict in FrozenEvent. Using frozen_dicts prevents @@ -140,6 +141,10 @@ class FrozenEvent(EventBase): unsigned = dict(event_dict.pop("unsigned", {})) + # We intern these strings because they turn up a lot (especially when + # caching). + event_dict = intern_dict(event_dict) + if USE_FROZEN_DICTS: frozen_dict = freeze(event_dict) else: @@ -168,5 +173,7 @@ class FrozenEvent(EventBase): def __repr__(self): return "<FrozenEvent event_id='%s', type='%s', state_key='%s'>" % ( - self.event_id, self.type, self.get("state_key", None), + self.get("event_id", None), + self.get("type", None), + self.get("state_key", None), ) diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 83c1f46586..37ee469fa2 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -418,6 +418,7 @@ class FederationClient(FederationBase): "Failed to make_%s via %s: %s", membership, destination, e.message ) + raise raise RuntimeError("Failed to send to any server.") diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index e8bfbe7cb5..429ab6ddec 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -137,8 +137,8 @@ class FederationServer(FederationBase): logger.exception("Failed to handle PDU") if hasattr(transaction, "edus"): - for edu in [Edu(**x) for x in transaction.edus]: - self.received_edu( + for edu in (Edu(**x) for x in transaction.edus): + yield self.received_edu( transaction.origin, edu.edu_type, edu.content @@ -161,11 +161,17 @@ class FederationServer(FederationBase): ) defer.returnValue((200, response)) + @defer.inlineCallbacks def received_edu(self, origin, edu_type, content): received_edus_counter.inc() if edu_type in self.edu_handlers: - self.edu_handlers[edu_type](origin, content) + try: + yield self.edu_handlers[edu_type](origin, content) + except SynapseError as e: + logger.info("Failed to handle edu %r: %r", edu_type, e) + except Exception as e: + logger.exception("Failed to handle edu %r", edu_type, e) else: logger.warn("Received EDU of type %s with no handler", edu_type) @@ -525,7 +531,6 @@ class FederationServer(FederationBase): yield self.handler.on_receive_pdu( origin, pdu, - backfilled=False, state=state, auth_chain=auth_chain, ) diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 208bff8d4f..d65a7893d8 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -175,7 +175,7 @@ class BaseFederationServlet(object): class FederationSendServlet(BaseFederationServlet): - PATH = "/send/([^/]*)/" + PATH = "/send/(?P<transaction_id>[^/]*)/" def __init__(self, handler, server_name, **kwargs): super(FederationSendServlet, self).__init__( @@ -250,7 +250,7 @@ class FederationPullServlet(BaseFederationServlet): class FederationEventServlet(BaseFederationServlet): - PATH = "/event/([^/]*)/" + PATH = "/event/(?P<event_id>[^/]*)/" # This is when someone asks for a data item for a given server data_id pair. def on_GET(self, origin, content, query, event_id): @@ -258,7 +258,7 @@ class FederationEventServlet(BaseFederationServlet): class FederationStateServlet(BaseFederationServlet): - PATH = "/state/([^/]*)/" + PATH = "/state/(?P<context>[^/]*)/" # This is when someone asks for all data for a given context. def on_GET(self, origin, content, query, context): @@ -270,7 +270,7 @@ class FederationStateServlet(BaseFederationServlet): class FederationBackfillServlet(BaseFederationServlet): - PATH = "/backfill/([^/]*)/" + PATH = "/backfill/(?P<context>[^/]*)/" def on_GET(self, origin, content, query, context): versions = query["v"] @@ -285,7 +285,7 @@ class FederationBackfillServlet(BaseFederationServlet): class FederationQueryServlet(BaseFederationServlet): - PATH = "/query/([^/]*)" + PATH = "/query/(?P<query_type>[^/]*)" # This is when we receive a server-server Query def on_GET(self, origin, content, query, query_type): @@ -296,7 +296,7 @@ class FederationQueryServlet(BaseFederationServlet): class FederationMakeJoinServlet(BaseFederationServlet): - PATH = "/make_join/([^/]*)/([^/]*)" + PATH = "/make_join/(?P<context>[^/]*)/(?P<user_id>[^/]*)" @defer.inlineCallbacks def on_GET(self, origin, content, query, context, user_id): @@ -305,7 +305,7 @@ class FederationMakeJoinServlet(BaseFederationServlet): class FederationMakeLeaveServlet(BaseFederationServlet): - PATH = "/make_leave/([^/]*)/([^/]*)" + PATH = "/make_leave/(?P<context>[^/]*)/(?P<user_id>[^/]*)" @defer.inlineCallbacks def on_GET(self, origin, content, query, context, user_id): @@ -314,7 +314,7 @@ class FederationMakeLeaveServlet(BaseFederationServlet): class FederationSendLeaveServlet(BaseFederationServlet): - PATH = "/send_leave/([^/]*)/([^/]*)" + PATH = "/send_leave/(?P<room_id>[^/]*)/(?P<txid>[^/]*)" @defer.inlineCallbacks def on_PUT(self, origin, content, query, room_id, txid): @@ -323,14 +323,14 @@ class FederationSendLeaveServlet(BaseFederationServlet): class FederationEventAuthServlet(BaseFederationServlet): - PATH = "/event_auth/([^/]*)/([^/]*)" + PATH = "/event_auth(?P<context>[^/]*)/(?P<event_id>[^/]*)" def on_GET(self, origin, content, query, context, event_id): return self.handler.on_event_auth(origin, context, event_id) class FederationSendJoinServlet(BaseFederationServlet): - PATH = "/send_join/([^/]*)/([^/]*)" + PATH = "/send_join/(?P<context>[^/]*)/(?P<event_id>[^/]*)" @defer.inlineCallbacks def on_PUT(self, origin, content, query, context, event_id): @@ -341,7 +341,7 @@ class FederationSendJoinServlet(BaseFederationServlet): class FederationInviteServlet(BaseFederationServlet): - PATH = "/invite/([^/]*)/([^/]*)" + PATH = "/invite/(?P<context>[^/]*)/(?P<event_id>[^/]*)" @defer.inlineCallbacks def on_PUT(self, origin, content, query, context, event_id): @@ -352,7 +352,7 @@ class FederationInviteServlet(BaseFederationServlet): class FederationThirdPartyInviteExchangeServlet(BaseFederationServlet): - PATH = "/exchange_third_party_invite/([^/]*)" + PATH = "/exchange_third_party_invite/(?P<room_id>[^/]*)" @defer.inlineCallbacks def on_PUT(self, origin, content, query, room_id): @@ -381,7 +381,7 @@ class FederationClientKeysClaimServlet(BaseFederationServlet): class FederationQueryAuthServlet(BaseFederationServlet): - PATH = "/query_auth/([^/]*)/([^/]*)" + PATH = "/query_auth/(?P<context>[^/]*)/(?P<event_id>[^/]*)" @defer.inlineCallbacks def on_POST(self, origin, content, query, context, event_id): @@ -394,7 +394,7 @@ class FederationQueryAuthServlet(BaseFederationServlet): class FederationGetMissingEventsServlet(BaseFederationServlet): # TODO(paul): Why does this path alone end with "/?" optional? - PATH = "/get_missing_events/([^/]*)/?" + PATH = "/get_missing_events/(?P<room_id>[^/]*)/?" @defer.inlineCallbacks def on_POST(self, origin, content, query, room_id): diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 5c0ea636bc..82d458b424 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -35,6 +35,7 @@ logger = logging.getLogger(__name__) class AuthHandler(BaseHandler): + SESSION_EXPIRE_MS = 48 * 60 * 60 * 1000 def __init__(self, hs): super(AuthHandler, self).__init__(hs) @@ -66,15 +67,18 @@ class AuthHandler(BaseHandler): 'auth' key: this method prompts for auth if none is sent. clientip (str): The IP address of the client. Returns: - A tuple of (authed, dict, dict) where authed is true if the client - has successfully completed an auth flow. If it is true, the first - dict contains the authenticated credentials of each stage. + A tuple of (authed, dict, dict, session_id) where authed is true if + the client has successfully completed an auth flow. If it is true + the first dict contains the authenticated credentials of each stage. If authed is false, the first dictionary is the server response to the login request and should be passed back to the client. In either case, the second dict contains the parameters for this request (which may have been given only in a previous call). + + session_id is the ID of this session, either passed in by the client + or assigned by the call to check_auth """ authdict = None @@ -103,7 +107,10 @@ class AuthHandler(BaseHandler): if not authdict: defer.returnValue( - (False, self._auth_dict_for_flows(flows, session), clientdict) + ( + False, self._auth_dict_for_flows(flows, session), + clientdict, session['id'] + ) ) if 'creds' not in session: @@ -122,12 +129,11 @@ class AuthHandler(BaseHandler): for f in flows: if len(set(f) - set(creds.keys())) == 0: logger.info("Auth completed with creds: %r", creds) - self._remove_session(session) - defer.returnValue((True, creds, clientdict)) + defer.returnValue((True, creds, clientdict, session['id'])) ret = self._auth_dict_for_flows(flows, session) ret['completed'] = creds.keys() - defer.returnValue((False, ret, clientdict)) + defer.returnValue((False, ret, clientdict, session['id'])) @defer.inlineCallbacks def add_oob_auth(self, stagetype, authdict, clientip): @@ -154,6 +160,43 @@ class AuthHandler(BaseHandler): defer.returnValue(True) defer.returnValue(False) + def get_session_id(self, clientdict): + """ + Gets the session ID for a client given the client dictionary + :param clientdict: The dictionary sent by the client in the request + :return: The string session ID the client sent. If the client did not + send a session ID, returns None. + """ + sid = None + if clientdict and 'auth' in clientdict: + authdict = clientdict['auth'] + if 'session' in authdict: + sid = authdict['session'] + return sid + + def set_session_data(self, session_id, key, value): + """ + Store a key-value pair into the sessions data associated with this + request. This data is stored server-side and cannot be modified by + the client. + :param session_id: (string) The ID of this session as returned from check_auth + :param key: (string) The key to store the data under + :param value: (any) The data to store + """ + sess = self._get_session_info(session_id) + sess.setdefault('serverdict', {})[key] = value + self._save_session(sess) + + def get_session_data(self, session_id, key, default=None): + """ + Retrieve data stored with set_session_data + :param session_id: (string) The ID of this session as returned from check_auth + :param key: (string) The key to store the data under + :param default: (any) Value to return if the key has not been set + """ + sess = self._get_session_info(session_id) + return sess.setdefault('serverdict', {}).get(key, default) + @defer.inlineCallbacks def _check_password_auth(self, authdict, _): if "user" not in authdict or "password" not in authdict: @@ -455,11 +498,18 @@ class AuthHandler(BaseHandler): def _save_session(self, session): # TODO: Persistent storage logger.debug("Saving session %s", session) + session["last_used"] = self.hs.get_clock().time_msec() self.sessions[session["id"]] = session - - def _remove_session(self, session): - logger.debug("Removing session %s", session) - del self.sessions[session["id"]] + self._prune_sessions() + + def _prune_sessions(self): + for sid, sess in self.sessions.items(): + last_used = 0 + if 'last_used' in sess: + last_used = sess['last_used'] + now = self.hs.get_clock().time_msec() + if last_used < now - AuthHandler.SESSION_EXPIRE_MS: + del self.sessions[sid] def hash(self, password): """Computes a secure hash of password. diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index c4aaa11918..8eeb225811 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -32,6 +32,8 @@ class DirectoryHandler(BaseHandler): def __init__(self, hs): super(DirectoryHandler, self).__init__(hs) + self.state = hs.get_state_handler() + self.federation = hs.get_replication_layer() self.federation.register_query_handler( "directory", self.on_directory_query @@ -93,7 +95,7 @@ class DirectoryHandler(BaseHandler): yield self._create_association(room_alias, room_id, servers) @defer.inlineCallbacks - def delete_association(self, user_id, room_alias): + def delete_association(self, requester, user_id, room_alias): # association deletion for human users can_delete = yield self._user_can_delete_alias(room_alias, user_id) @@ -112,7 +114,25 @@ class DirectoryHandler(BaseHandler): errcode=Codes.EXCLUSIVE ) - yield self._delete_association(room_alias) + room_id = yield self._delete_association(room_alias) + + try: + yield self.send_room_alias_update_event( + requester, + requester.user.to_string(), + room_id + ) + + yield self._update_canonical_alias( + requester, + requester.user.to_string(), + room_id, + room_alias, + ) + except AuthError as e: + logger.info("Failed to update alias events: %s", e) + + defer.returnValue(room_id) @defer.inlineCallbacks def delete_appservice_association(self, service, room_alias): @@ -129,11 +149,9 @@ class DirectoryHandler(BaseHandler): if not self.hs.is_mine(room_alias): raise SynapseError(400, "Room alias must be local") - yield self.store.delete_room_alias(room_alias) + room_id = yield self.store.delete_room_alias(room_alias) - # TODO - Looks like _update_room_alias_event has never been implemented - # if room_id: - # yield self._update_room_alias_events(user_id, room_id) + defer.returnValue(room_id) @defer.inlineCallbacks def get_association(self, room_alias): @@ -234,6 +252,29 @@ class DirectoryHandler(BaseHandler): ) @defer.inlineCallbacks + def _update_canonical_alias(self, requester, user_id, room_id, room_alias): + alias_event = yield self.state.get_current_state( + room_id, EventTypes.CanonicalAlias, "" + ) + + alias_str = room_alias.to_string() + if not alias_event or alias_event.content.get("alias", "") != alias_str: + return + + msg_handler = self.hs.get_handlers().message_handler + yield msg_handler.create_and_send_nonmember_event( + requester, + { + "type": EventTypes.CanonicalAlias, + "state_key": "", + "room_id": room_id, + "sender": user_id, + "content": {}, + }, + ratelimit=False + ) + + @defer.inlineCallbacks def get_association_from_room_alias(self, room_alias): result = yield self.store.get_association_from_room_alias( room_alias @@ -276,3 +317,25 @@ class DirectoryHandler(BaseHandler): is_admin = yield self.auth.is_server_admin(UserID.from_string(user_id)) defer.returnValue(is_admin) + + @defer.inlineCallbacks + def edit_published_room_list(self, requester, room_id, visibility): + """Edit the entry of the room in the published room list. + + requester + room_id (str) + visibility (str): "public" or "private" + """ + if requester.is_guest: + raise AuthError(403, "Guests cannot edit the published room list") + + if visibility not in ["public", "private"]: + raise SynapseError(400, "Invalid visibility setting") + + room = yield self.store.get_room(room_id) + if room is None: + raise SynapseError(400, "Unknown room") + + yield self.auth.check_can_change_room_list(room_id, requester.user) + + yield self.store.set_room_is_public(room_id, visibility == "public") diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index 72a31a9755..f25a252523 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -18,7 +18,6 @@ from twisted.internet import defer from synapse.util.logutils import log_function from synapse.types import UserID from synapse.events.utils import serialize_event -from synapse.util.logcontext import preserve_context_over_fn from synapse.api.constants import Membership, EventTypes from synapse.events import EventBase @@ -31,20 +30,6 @@ import random logger = logging.getLogger(__name__) -def started_user_eventstream(distributor, user): - return preserve_context_over_fn( - distributor.fire, - "started_user_eventstream", user - ) - - -def stopped_user_eventstream(distributor, user): - return preserve_context_over_fn( - distributor.fire, - "stopped_user_eventstream", user - ) - - class EventStreamHandler(BaseHandler): def __init__(self, hs): @@ -64,61 +49,6 @@ class EventStreamHandler(BaseHandler): self.notifier = hs.get_notifier() @defer.inlineCallbacks - def started_stream(self, user): - """Tells the presence handler that we have started an eventstream for - the user: - - Args: - user (User): The user who started a stream. - Returns: - A deferred that completes once their presence has been updated. - """ - if user not in self._streams_per_user: - # Make sure we set the streams per user to 1 here rather than - # setting it to zero and incrementing the value below. - # Otherwise this may race with stopped_stream causing the - # user to be erased from the map before we have a chance - # to increment it. - self._streams_per_user[user] = 1 - if user in self._stop_timer_per_user: - try: - self.clock.cancel_call_later( - self._stop_timer_per_user.pop(user) - ) - except: - logger.exception("Failed to cancel event timer") - else: - yield started_user_eventstream(self.distributor, user) - else: - self._streams_per_user[user] += 1 - - def stopped_stream(self, user): - """If there are no streams for a user this starts a timer that will - notify the presence handler that we haven't got an event stream for - the user unless the user starts a new stream in 30 seconds. - - Args: - user (User): The user who stopped a stream. - """ - self._streams_per_user[user] -= 1 - if not self._streams_per_user[user]: - del self._streams_per_user[user] - - # 30 seconds of grace to allow the client to reconnect again - # before we think they're gone - def _later(): - logger.debug("_later stopped_user_eventstream %s", user) - - self._stop_timer_per_user.pop(user, None) - - return stopped_user_eventstream(self.distributor, user) - - logger.debug("Scheduling _later: for %s", user) - self._stop_timer_per_user[user] = ( - self.clock.call_later(30, _later) - ) - - @defer.inlineCallbacks @log_function def get_stream(self, auth_user_id, pagin_config, timeout=0, as_client_event=True, affect_presence=True, diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 27f2b40bfe..267fedf114 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -102,7 +102,7 @@ class FederationHandler(BaseHandler): @log_function @defer.inlineCallbacks - def on_receive_pdu(self, origin, pdu, backfilled, state=None, + def on_receive_pdu(self, origin, pdu, state=None, auth_chain=None): """ Called by the ReplicationLayer when we have a new pdu. We need to do auth checks and put it through the StateHandler. @@ -123,7 +123,6 @@ class FederationHandler(BaseHandler): # FIXME (erikj): Awful hack to make the case where we are not currently # in the room work - current_state = None is_in_room = yield self.auth.check_host_in_room( event.room_id, self.server_name @@ -186,8 +185,6 @@ class FederationHandler(BaseHandler): origin, event, state=state, - backfilled=backfilled, - current_state=current_state, ) except AuthError as e: raise FederationError( @@ -216,18 +213,17 @@ class FederationHandler(BaseHandler): except StoreError: logger.exception("Failed to store room.") - if not backfilled: - extra_users = [] - if event.type == EventTypes.Member: - target_user_id = event.state_key - target_user = UserID.from_string(target_user_id) - extra_users.append(target_user) + extra_users = [] + if event.type == EventTypes.Member: + target_user_id = event.state_key + target_user = UserID.from_string(target_user_id) + extra_users.append(target_user) - with PreserveLoggingContext(): - self.notifier.on_new_room_event( - event, event_stream_id, max_stream_id, - extra_users=extra_users - ) + with PreserveLoggingContext(): + self.notifier.on_new_room_event( + event, event_stream_id, max_stream_id, + extra_users=extra_users + ) if event.type == EventTypes.Member: if event.membership == Membership.JOIN: @@ -647,7 +643,7 @@ class FederationHandler(BaseHandler): continue try: - self.on_receive_pdu(origin, p, backfilled=False) + self.on_receive_pdu(origin, p) except: logger.exception("Couldn't handle pdu") @@ -779,7 +775,6 @@ class FederationHandler(BaseHandler): event_stream_id, max_stream_id = yield self.store.persist_event( event, context=context, - backfilled=False, ) target_user = UserID.from_string(event.state_key) @@ -813,7 +808,21 @@ class FederationHandler(BaseHandler): target_hosts, signed_event ) - defer.returnValue(None) + + context = yield self.state_handler.compute_event_context(event) + + event_stream_id, max_stream_id = yield self.store.persist_event( + event, + context=context, + ) + + target_user = UserID.from_string(event.state_key) + self.notifier.on_new_room_event( + event, event_stream_id, max_stream_id, + extra_users=[target_user], + ) + + defer.returnValue(event) @defer.inlineCallbacks def _make_and_verify_event(self, target_hosts, room_id, user_id, membership, @@ -1059,8 +1068,7 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks @log_function - def _handle_new_event(self, origin, event, state=None, backfilled=False, - current_state=None, auth_events=None): + def _handle_new_event(self, origin, event, state=None, auth_events=None): outlier = event.internal_metadata.is_outlier() @@ -1070,7 +1078,7 @@ class FederationHandler(BaseHandler): auth_events=auth_events, ) - if not backfilled and not event.internal_metadata.is_outlier(): + if not event.internal_metadata.is_outlier(): action_generator = ActionGenerator(self.hs) yield action_generator.handle_push_actions_for_event( event, context, self @@ -1079,9 +1087,7 @@ class FederationHandler(BaseHandler): event_stream_id, max_stream_id = yield self.store.persist_event( event, context=context, - backfilled=backfilled, - is_new_state=(not outlier and not backfilled), - current_state=current_state, + is_new_state=not outlier, ) defer.returnValue((context, event_stream_id, max_stream_id)) @@ -1179,7 +1185,6 @@ class FederationHandler(BaseHandler): event_stream_id, max_stream_id = yield self.store.persist_event( event, new_event_context, - backfilled=False, is_new_state=True, current_state=state, ) diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index f6cf343174..d0c8f1328b 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -73,14 +73,6 @@ FEDERATION_PING_INTERVAL = 25 * 60 * 1000 assert LAST_ACTIVE_GRANULARITY < IDLE_TIMER -def user_presence_changed(distributor, user, statuscache): - return distributor.fire("user_presence_changed", user, statuscache) - - -def collect_presencelike_data(distributor, user, content): - return distributor.fire("collect_presencelike_data", user, content) - - class PresenceHandler(BaseHandler): def __init__(self, hs): diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index 6ffb8c0da6..f287ee247b 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -47,7 +47,8 @@ class RegistrationHandler(BaseHandler): self._next_generated_user_id = None @defer.inlineCallbacks - def check_username(self, localpart, guest_access_token=None): + def check_username(self, localpart, guest_access_token=None, + assigned_user_id=None): yield run_on_reactor() if urllib.quote(localpart.encode('utf-8')) != localpart: @@ -60,6 +61,15 @@ class RegistrationHandler(BaseHandler): user = UserID(localpart, self.hs.hostname) user_id = user.to_string() + if assigned_user_id: + if user_id == assigned_user_id: + return + else: + raise SynapseError( + 400, + "A different user ID has already been registered for this session", + ) + yield self.check_user_id_not_appservice_exclusive(user_id) users = yield self.store.get_users_by_id_case_insensitive(user_id) diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 051468989f..d5c56ce0d6 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -119,7 +119,8 @@ class RoomCreationHandler(BaseHandler): invite_3pid_list = config.get("invite_3pid", []) - is_public = config.get("visibility", None) == "public" + visibility = config.get("visibility", None) + is_public = visibility == "public" # autogen room IDs and try to create it. We may clash, so just # try a few times till one goes through, giving up eventually. @@ -155,9 +156,9 @@ class RoomCreationHandler(BaseHandler): preset_config = config.get( "preset", - RoomCreationPreset.PUBLIC_CHAT - if is_public - else RoomCreationPreset.PRIVATE_CHAT + RoomCreationPreset.PRIVATE_CHAT + if visibility == "private" + else RoomCreationPreset.PUBLIC_CHAT ) raw_initial_state = config.get("initial_state", []) @@ -946,53 +947,62 @@ class RoomListHandler(BaseHandler): @defer.inlineCallbacks def handle_room(room_id): aliases = yield self.store.get_aliases_for_room(room_id) - if not aliases: - defer.returnValue(None) - state = yield self.state_handler.get_current_state(room_id) + # We pull each bit of state out indvidually to avoid pulling the + # full state into memory. Due to how the caching works this should + # be fairly quick, even if not originally in the cache. + def get_state(etype, state_key): + return self.state_handler.get_current_state(room_id, etype, state_key) - result = {"aliases": aliases, "room_id": room_id} + # Double check that this is actually a public room. + join_rules_event = yield get_state(EventTypes.JoinRules, "") + if join_rules_event: + join_rule = join_rules_event.content.get("join_rule", None) + if join_rule and join_rule != JoinRules.PUBLIC: + defer.returnValue(None) - name_event = state.get((EventTypes.Name, ""), None) + result = {"room_id": room_id} + if aliases: + result["aliases"] = aliases + + name_event = yield get_state(EventTypes.Name, "") if name_event: name = name_event.content.get("name", None) if name: result["name"] = name - topic_event = state.get((EventTypes.Topic, ""), None) + topic_event = yield get_state(EventTypes.Topic, "") if topic_event: topic = topic_event.content.get("topic", None) if topic: result["topic"] = topic - canonical_event = state.get((EventTypes.CanonicalAlias, ""), None) + canonical_event = yield get_state(EventTypes.CanonicalAlias, "") if canonical_event: canonical_alias = canonical_event.content.get("alias", None) if canonical_alias: result["canonical_alias"] = canonical_alias - visibility_event = state.get((EventTypes.RoomHistoryVisibility, ""), None) + visibility_event = yield get_state(EventTypes.RoomHistoryVisibility, "") visibility = None if visibility_event: visibility = visibility_event.content.get("history_visibility", None) result["world_readable"] = visibility == "world_readable" - guest_event = state.get((EventTypes.GuestAccess, ""), None) + guest_event = yield get_state(EventTypes.GuestAccess, "") guest = None if guest_event: guest = guest_event.content.get("guest_access", None) result["guest_can_join"] = guest == "can_join" - avatar_event = state.get(("m.room.avatar", ""), None) + avatar_event = yield get_state("m.room.avatar", "") if avatar_event: avatar_url = avatar_event.content.get("url", None) if avatar_url: result["avatar_url"] = avatar_url - result["num_joined_members"] = sum( - 1 for (event_type, _), ev in state.items() - if event_type == EventTypes.Member and ev.membership == Membership.JOIN - ) + joined_users = yield self.store.get_users_in_room(room_id) + result["num_joined_members"] = len(joined_users) defer.returnValue(result) diff --git a/synapse/http/server.py b/synapse/http/server.py index b17b190ee5..b82196fd5e 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -18,6 +18,7 @@ from synapse.api.errors import ( cs_exception, SynapseError, CodeMessageException, UnrecognizedRequestError, Codes ) from synapse.util.logcontext import LoggingContext, PreserveLoggingContext +from synapse.util.caches import intern_dict import synapse.metrics import synapse.events @@ -229,11 +230,12 @@ class JsonResource(HttpServer, resource.Resource): else: servlet_classname = "%r" % callback - args = [ - urllib.unquote(u).decode("UTF-8") if u else u for u in m.groups() - ] + kwargs = intern_dict({ + name: urllib.unquote(value).decode("UTF-8") if value else value + for name, value in m.groupdict().items() + }) - callback_return = yield callback(request, *args) + callback_return = yield callback(request, **kwargs) if callback_return is not None: code, response = callback_return self._send_response(request, code, response) diff --git a/synapse/notifier.py b/synapse/notifier.py index 9b69b0333a..f00cd8c588 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -282,6 +282,12 @@ class Notifier(object): self.notify_replication() + def on_new_replication_data(self): + """Used to inform replication listeners that something has happend + without waking up any of the normal user event streams""" + with PreserveLoggingContext(): + self.notify_replication() + @defer.inlineCallbacks def wait_for_events(self, user_id, timeout, callback, room_ids=None, from_token=StreamToken.START): diff --git a/synapse/push/__init__.py b/synapse/push/__init__.py index 65ef1b68a3..296c4447ec 100644 --- a/synapse/push/__init__.py +++ b/synapse/push/__init__.py @@ -317,7 +317,7 @@ class Pusher(object): @defer.inlineCallbacks def _get_badge_count(self): invites, joins = yield defer.gatherResults([ - self.store.get_invites_for_user(self.user_id), + self.store.get_invited_rooms_for_user(self.user_id), self.store.get_rooms_for_user(self.user_id), ], consumeErrors=True) diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py index 87d5061fb0..76d7eb7ce0 100644 --- a/synapse/push/bulk_push_rule_evaluator.py +++ b/synapse/push/bulk_push_rule_evaluator.py @@ -107,7 +107,9 @@ class BulkPushRuleEvaluator: users_dict.items(), [event], {event.event_id: current_state} ) - evaluator = PushRuleEvaluatorForEvent(event, len(self.users_in_room)) + room_members = yield self.store.get_users_in_room(self.room_id) + + evaluator = PushRuleEvaluatorForEvent(event, len(room_members)) condition_cache = {} diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py index adc1eb1d0b..8c1ae0fbc7 100644 --- a/synapse/replication/resource.py +++ b/synapse/replication/resource.py @@ -37,6 +37,7 @@ STREAM_NAMES = ( ("user_account_data", "room_account_data", "tag_account_data",), ("backfill",), ("push_rules",), + ("pushers",), ) @@ -65,6 +66,7 @@ class ReplicationResource(Resource): * "tag_account_data": Per room per user tags. * "backfill": Old events that have been backfilled from other servers. * "push_rules": Per user changes to push rules. + * "pushers": Per user changes to their pushers. The API takes two additional query parameters: @@ -120,6 +122,7 @@ class ReplicationResource(Resource): stream_token = yield self.sources.get_current_token() backfill_token = yield self.store.get_current_backfill_token() push_rules_token, room_stream_token = self.store.get_push_rules_stream_token() + pushers_token = self.store.get_pushers_stream_token() defer.returnValue(_ReplicationToken( room_stream_token, @@ -129,6 +132,7 @@ class ReplicationResource(Resource): int(stream_token.account_data_key), backfill_token, push_rules_token, + pushers_token, )) @request_handler @@ -151,6 +155,7 @@ class ReplicationResource(Resource): yield self.typing(writer, current_token) # TODO: implement limit yield self.receipts(writer, current_token, limit) yield self.push_rules(writer, current_token, limit) + yield self.pushers(writer, current_token, limit) self.streams(writer, current_token) logger.info("Replicated %d rows", writer.total) @@ -297,6 +302,24 @@ class ReplicationResource(Resource): "priority_class", "priority", "conditions", "actions" )) + @defer.inlineCallbacks + def pushers(self, writer, current_token, limit): + current_position = current_token.pushers + + pushers = parse_integer(writer.request, "pushers") + if pushers is not None: + updated, deleted = yield self.store.get_all_updated_pushers( + pushers, current_position, limit + ) + writer.write_header_and_rows("pushers", updated, ( + "position", "user_id", "access_token", "profile_tag", "kind", + "app_id", "app_display_name", "device_display_name", "pushkey", + "ts", "lang", "data" + )) + writer.write_header_and_rows("deleted", deleted, ( + "position", "user_id", "app_id", "pushkey" + )) + class _Writer(object): """Writes the streams as a JSON object as the response to the request""" @@ -327,7 +350,7 @@ class _Writer(object): class _ReplicationToken(collections.namedtuple("_ReplicationToken", ( "events", "presence", "typing", "receipts", "account_data", "backfill", - "push_rules" + "push_rules", "pushers" ))): __slots__ = [] diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py index 60c5ec77aa..8ac09419dc 100644 --- a/synapse/rest/client/v1/directory.py +++ b/synapse/rest/client/v1/directory.py @@ -30,6 +30,7 @@ logger = logging.getLogger(__name__) def register_servlets(hs, http_server): ClientDirectoryServer(hs).register(http_server) + ClientDirectoryListServer(hs).register(http_server) class ClientDirectoryServer(ClientV1RestServlet): @@ -127,8 +128,9 @@ class ClientDirectoryServer(ClientV1RestServlet): room_alias = RoomAlias.from_string(room_alias) yield dir_handler.delete_association( - user.to_string(), room_alias + requester, user.to_string(), room_alias ) + logger.info( "User %s deleted alias %s", user.to_string(), @@ -136,3 +138,44 @@ class ClientDirectoryServer(ClientV1RestServlet): ) defer.returnValue((200, {})) + + +class ClientDirectoryListServer(ClientV1RestServlet): + PATTERNS = client_path_patterns("/directory/list/room/(?P<room_id>[^/]*)$") + + def __init__(self, hs): + super(ClientDirectoryListServer, self).__init__(hs) + self.store = hs.get_datastore() + + @defer.inlineCallbacks + def on_GET(self, request, room_id): + room = yield self.store.get_room(room_id) + if room is None: + raise SynapseError(400, "Unknown room") + + defer.returnValue((200, { + "visibility": "public" if room["is_public"] else "private" + })) + + @defer.inlineCallbacks + def on_PUT(self, request, room_id): + requester = yield self.auth.get_user_by_req(request) + + content = parse_json_object_from_request(request) + visibility = content.get("visibility", "public") + + yield self.handlers.directory_handler.edit_published_room_list( + requester, room_id, visibility, + ) + + defer.returnValue((200, {})) + + @defer.inlineCallbacks + def on_DELETE(self, request, room_id): + requester = yield self.auth.get_user_by_req(request) + + yield self.handlers.directory_handler.edit_published_room_list( + requester, room_id, "private", + ) + + defer.returnValue((200, {})) diff --git a/synapse/rest/client/v1/pusher.py b/synapse/rest/client/v1/pusher.py index ee029b4f77..9881f068c3 100644 --- a/synapse/rest/client/v1/pusher.py +++ b/synapse/rest/client/v1/pusher.py @@ -29,6 +29,10 @@ logger = logging.getLogger(__name__) class PusherRestServlet(ClientV1RestServlet): PATTERNS = client_path_patterns("/pushers/set$") + def __init__(self, hs): + super(PusherRestServlet, self).__init__(hs) + self.notifier = hs.get_notifier() + @defer.inlineCallbacks def on_POST(self, request): requester = yield self.auth.get_user_by_req(request) @@ -87,6 +91,8 @@ class PusherRestServlet(ClientV1RestServlet): raise SynapseError(400, "Config Error: " + pce.message, errcode=Codes.MISSING_PARAM) + self.notifier.on_new_replication_data() + defer.returnValue((200, {})) def on_OPTIONS(self, _): diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index dd4ea45588..7f8a6a4cf7 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -43,7 +43,7 @@ class PasswordRestServlet(RestServlet): body = parse_json_object_from_request(request) - authed, result, params = yield self.auth_handler.check_auth([ + authed, result, params, _ = yield self.auth_handler.check_auth([ [LoginType.PASSWORD], [LoginType.EMAIL_IDENTITY] ], body, self.hs.get_ip_from_request(request)) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 533ff136eb..d32c06c882 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -122,10 +122,22 @@ class RegisterRestServlet(RestServlet): guest_access_token = body.get("guest_access_token", None) + session_id = self.auth_handler.get_session_id(body) + registered_user_id = None + if session_id: + # if we get a registered user id out of here, it means we previously + # registered a user for this session, so we could just return the + # user here. We carry on and go through the auth checks though, + # for paranoia. + registered_user_id = self.auth_handler.get_session_data( + session_id, "registered_user_id", None + ) + if desired_username is not None: yield self.registration_handler.check_username( desired_username, - guest_access_token=guest_access_token + guest_access_token=guest_access_token, + assigned_user_id=registered_user_id, ) if self.hs.config.enable_registration_captcha: @@ -139,7 +151,7 @@ class RegisterRestServlet(RestServlet): [LoginType.EMAIL_IDENTITY] ] - authed, result, params = yield self.auth_handler.check_auth( + authed, result, params, session_id = yield self.auth_handler.check_auth( flows, body, self.hs.get_ip_from_request(request) ) @@ -147,6 +159,22 @@ class RegisterRestServlet(RestServlet): defer.returnValue((401, result)) return + if registered_user_id is not None: + logger.info( + "Already registered user ID %r for this session", + registered_user_id + ) + access_token = yield self.auth_handler.issue_access_token(registered_user_id) + refresh_token = yield self.auth_handler.issue_refresh_token( + registered_user_id + ) + defer.returnValue((200, { + "user_id": registered_user_id, + "access_token": access_token, + "home_server": self.hs.hostname, + "refresh_token": refresh_token, + })) + # NB: This may be from the auth handler and NOT from the POST if 'password' not in params: raise SynapseError(400, "Missing password.", Codes.MISSING_PARAM) @@ -161,6 +189,12 @@ class RegisterRestServlet(RestServlet): guest_access_token=guest_access_token, ) + # remember that we've now registered that user account, and with what + # user ID (since the user may not have specified) + self.auth_handler.set_session_data( + session_id, "registered_user_id", user_id + ) + if result and LoginType.EMAIL_IDENTITY in result: threepid = result[LoginType.EMAIL_IDENTITY] diff --git a/synapse/state.py b/synapse/state.py index b9a1387520..41d32e664a 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -18,6 +18,7 @@ from twisted.internet import defer from synapse.util.logutils import log_function from synapse.util.caches.expiringcache import ExpiringCache +from synapse.util.metrics import Measure from synapse.api.constants import EventTypes from synapse.api.errors import AuthError from synapse.api.auth import AuthEventTypes @@ -27,6 +28,7 @@ from collections import namedtuple import logging import hashlib +import os logger = logging.getLogger(__name__) @@ -34,8 +36,11 @@ logger = logging.getLogger(__name__) KeyStateTuple = namedtuple("KeyStateTuple", ("context", "type", "state_key")) -SIZE_OF_CACHE = 1000 -EVICTION_TIMEOUT_SECONDS = 20 +CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) + + +SIZE_OF_CACHE = int(1000 * CACHE_SIZE_FACTOR) +EVICTION_TIMEOUT_SECONDS = 60 * 60 class _StateCacheEntry(object): @@ -85,16 +90,8 @@ class StateHandler(object): """ event_ids = yield self.store.get_latest_event_ids_in_room(room_id) - cache = None - if self._state_cache is not None: - cache = self._state_cache.get(frozenset(event_ids), None) - - if cache: - cache.ts = self.clock.time_msec() - state = cache.state - else: - res = yield self.resolve_state_groups(room_id, event_ids) - state = res[1] + res = yield self.resolve_state_groups(room_id, event_ids) + state = res[1] if event_type: defer.returnValue(state.get((event_type, state_key))) @@ -186,20 +183,6 @@ class StateHandler(object): """ logger.debug("resolve_state_groups event_ids %s", event_ids) - if self._state_cache is not None: - cache = self._state_cache.get(frozenset(event_ids), None) - if cache and cache.state_group: - cache.ts = self.clock.time_msec() - prev_state = cache.state.get((event_type, state_key), None) - if prev_state: - prev_state = prev_state.event_id - prev_states = [prev_state] - else: - prev_states = [] - defer.returnValue( - (cache.state_group, cache.state, prev_states) - ) - state_groups = yield self.store.get_state_groups( room_id, event_ids ) @@ -209,7 +192,7 @@ class StateHandler(object): state_groups.keys() ) - group_names = set(state_groups.keys()) + group_names = frozenset(state_groups.keys()) if len(group_names) == 1: name, state_list = state_groups.items().pop() state = { @@ -223,16 +206,25 @@ class StateHandler(object): else: prev_states = [] - if self._state_cache is not None: - cache = _StateCacheEntry( - state=state, - state_group=name, - ts=self.clock.time_msec() - ) + defer.returnValue((name, state, prev_states)) - self._state_cache[frozenset(event_ids)] = cache + if self._state_cache is not None: + cache = self._state_cache.get(group_names, None) + if cache and cache.state_group: + cache.ts = self.clock.time_msec() - defer.returnValue((name, state, prev_states)) + event_dict = yield self.store.get_events(cache.state.values()) + state = {(e.type, e.state_key): e for e in event_dict.values()} + + prev_state = state.get((event_type, state_key), None) + if prev_state: + prev_state = prev_state.event_id + prev_states = [prev_state] + else: + prev_states = [] + defer.returnValue( + (cache.state_group, state, prev_states) + ) new_state, prev_states = self._resolve_events( state_groups.values(), event_type, state_key @@ -240,12 +232,12 @@ class StateHandler(object): if self._state_cache is not None: cache = _StateCacheEntry( - state=new_state, + state={key: event.event_id for key, event in new_state.items()}, state_group=None, ts=self.clock.time_msec() ) - self._state_cache[frozenset(event_ids)] = cache + self._state_cache[group_names] = cache defer.returnValue((None, new_state, prev_states)) @@ -263,48 +255,49 @@ class StateHandler(object): from (type, state_key) to event. prev_states is a list of event_ids. :rtype: (dict[(str, str), synapse.events.FrozenEvent], list[str]) """ - state = {} - for st in state_sets: - for e in st: - state.setdefault( - (e.type, e.state_key), - {} - )[e.event_id] = e - - unconflicted_state = { - k: v.values()[0] for k, v in state.items() - if len(v.values()) == 1 - } - - conflicted_state = { - k: v.values() - for k, v in state.items() - if len(v.values()) > 1 - } + with Measure(self.clock, "state._resolve_events"): + state = {} + for st in state_sets: + for e in st: + state.setdefault( + (e.type, e.state_key), + {} + )[e.event_id] = e + + unconflicted_state = { + k: v.values()[0] for k, v in state.items() + if len(v.values()) == 1 + } - if event_type: - prev_states_events = conflicted_state.get( - (event_type, state_key), [] - ) - prev_states = [s.event_id for s in prev_states_events] - else: - prev_states = [] + conflicted_state = { + k: v.values() + for k, v in state.items() + if len(v.values()) > 1 + } + + if event_type: + prev_states_events = conflicted_state.get( + (event_type, state_key), [] + ) + prev_states = [s.event_id for s in prev_states_events] + else: + prev_states = [] - auth_events = { - k: e for k, e in unconflicted_state.items() - if k[0] in AuthEventTypes - } + auth_events = { + k: e for k, e in unconflicted_state.items() + if k[0] in AuthEventTypes + } - try: - resolved_state = self._resolve_state_events( - conflicted_state, auth_events - ) - except: - logger.exception("Failed to resolve state") - raise + try: + resolved_state = self._resolve_state_events( + conflicted_state, auth_events + ) + except: + logger.exception("Failed to resolve state") + raise - new_state = unconflicted_state - new_state.update(resolved_state) + new_state = unconflicted_state + new_state.update(resolved_state) return new_state, prev_states diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 168eb27b03..250ba536ea 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -119,12 +119,15 @@ class DataStore(RoomMemberStore, RoomStore, self._state_groups_id_gen = IdGenerator(db_conn, "state_groups", "id") self._access_tokens_id_gen = IdGenerator(db_conn, "access_tokens", "id") self._refresh_tokens_id_gen = IdGenerator(db_conn, "refresh_tokens", "id") - self._pushers_id_gen = IdGenerator(db_conn, "pushers", "id") self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id") self._push_rules_enable_id_gen = IdGenerator(db_conn, "push_rules_enable", "id") self._push_rules_stream_id_gen = ChainedIdGenerator( self._stream_id_gen, db_conn, "push_rules_stream", "stream_id" ) + self._pushers_id_gen = StreamIdGenerator( + db_conn, "pushers", "id", + extra_tables=[("deleted_pushers", "stream_id")], + ) events_max = self._stream_id_gen.get_max_token() event_cache_prefill, min_event_val = self._get_cache_dict( diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 7dc67ecd57..b75b79df36 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -18,6 +18,7 @@ from synapse.api.errors import StoreError from synapse.util.logcontext import LoggingContext, PreserveLoggingContext from synapse.util.caches.dictionary_cache import DictionaryCache from synapse.util.caches.descriptors import Cache +from synapse.util.caches import intern_dict import synapse.metrics @@ -26,6 +27,10 @@ from twisted.internet import defer import sys import time import threading +import os + + +CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) logger = logging.getLogger(__name__) @@ -163,7 +168,9 @@ class SQLBaseStore(object): self._get_event_cache = Cache("*getEvent*", keylen=3, lru=True, max_entries=hs.config.event_cache_size) - self._state_group_cache = DictionaryCache("*stateGroupCache*", 2000) + self._state_group_cache = DictionaryCache( + "*stateGroupCache*", 2000 * CACHE_SIZE_FACTOR + ) self._event_fetch_lock = threading.Condition() self._event_fetch_list = [] @@ -344,7 +351,7 @@ class SQLBaseStore(object): """ col_headers = list(column[0] for column in cursor.description) results = list( - dict(zip(col_headers, row)) for row in cursor.fetchall() + intern_dict(dict(zip(col_headers, row))) for row in cursor.fetchall() ) return results diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py index 012a0b414a..ef231a04dc 100644 --- a/synapse/storage/directory.py +++ b/synapse/storage/directory.py @@ -155,7 +155,7 @@ class DirectoryStore(SQLBaseStore): return room_id - @cached() + @cached(max_entries=5000) def get_aliases_for_room(self, room_id): return self._simple_select_onecol( "room_aliases", diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py index 5820539a92..dc5830450a 100644 --- a/synapse/storage/event_push_actions.py +++ b/synapse/storage/event_push_actions.py @@ -49,7 +49,7 @@ class EventPushActionsStore(SQLBaseStore): ) self._simple_insert_many_txn(txn, "event_push_actions", values) - @cachedInlineCallbacks(num_args=3, lru=True, tree=True) + @cachedInlineCallbacks(num_args=3, lru=True, tree=True, max_entries=5000) def get_unread_event_push_actions_by_room_for_user( self, room_id, user_id, last_read_event_id ): diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 552e7ca35b..5233430028 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -101,30 +101,16 @@ class EventsStore(SQLBaseStore): @defer.inlineCallbacks @log_function - def persist_event(self, event, context, backfilled=False, + def persist_event(self, event, context, is_new_state=True, current_state=None): - stream_ordering = None - if backfilled: - self.min_stream_token -= 1 - stream_ordering = self.min_stream_token - - if stream_ordering is None: - stream_ordering_manager = self._stream_id_gen.get_next() - else: - @contextmanager - def stream_ordering_manager(): - yield stream_ordering - stream_ordering_manager = stream_ordering_manager() - try: - with stream_ordering_manager as stream_ordering: + with self._stream_id_gen.get_next() as stream_ordering: event.internal_metadata.stream_ordering = stream_ordering yield self.runInteraction( "persist_event", self._persist_event_txn, event=event, context=context, - backfilled=backfilled, is_new_state=is_new_state, current_state=current_state, ) @@ -165,13 +151,38 @@ class EventsStore(SQLBaseStore): defer.returnValue(events[0] if events else None) + @defer.inlineCallbacks + def get_events(self, event_ids, check_redacted=True, + get_prev_content=False, allow_rejected=False): + """Get events from the database + + Args: + event_ids (list): The event_ids of the events to fetch + check_redacted (bool): If True, check if event has been redacted + and redact it. + get_prev_content (bool): If True and event is a state event, + include the previous states content in the unsigned field. + allow_rejected (bool): If True return rejected events. + + Returns: + Deferred : Dict from event_id to event. + """ + events = yield self._get_events( + event_ids, + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) + + defer.returnValue({e.event_id: e for e in events}) + @log_function - def _persist_event_txn(self, txn, event, context, backfilled, + def _persist_event_txn(self, txn, event, context, is_new_state=True, current_state=None): # We purposefully do this first since if we include a `current_state` # key, we *want* to update the `current_state_events` table if current_state: - txn.call_after(self.get_current_state_for_key.invalidate_all) + txn.call_after(self._get_current_state_for_key.invalidate_all) txn.call_after(self.get_rooms_for_user.invalidate_all) txn.call_after(self.get_users_in_room.invalidate, (event.room_id,)) txn.call_after(self.get_joined_hosts_for_room.invalidate, (event.room_id,)) @@ -198,7 +209,7 @@ class EventsStore(SQLBaseStore): return self._persist_events_txn( txn, [(event, context)], - backfilled=backfilled, + backfilled=False, is_new_state=is_new_state, ) @@ -455,7 +466,7 @@ class EventsStore(SQLBaseStore): for event, _ in state_events_and_contexts: if not context.rejected: txn.call_after( - self.get_current_state_for_key.invalidate, + self._get_current_state_for_key.invalidate, (event.room_id, event.type, event.state_key,) ) @@ -526,6 +537,9 @@ class EventsStore(SQLBaseStore): if not event_ids: defer.returnValue([]) + event_id_list = event_ids + event_ids = set(event_ids) + event_map = self._get_events_from_cache( event_ids, check_redacted=check_redacted, @@ -535,23 +549,18 @@ class EventsStore(SQLBaseStore): missing_events_ids = [e for e in event_ids if e not in event_map] - if not missing_events_ids: - defer.returnValue([ - event_map[e_id] for e_id in event_ids - if e_id in event_map and event_map[e_id] - ]) - - missing_events = yield self._enqueue_events( - missing_events_ids, - check_redacted=check_redacted, - get_prev_content=get_prev_content, - allow_rejected=allow_rejected, - ) + if missing_events_ids: + missing_events = yield self._enqueue_events( + missing_events_ids, + check_redacted=check_redacted, + get_prev_content=get_prev_content, + allow_rejected=allow_rejected, + ) - event_map.update(missing_events) + event_map.update(missing_events) defer.returnValue([ - event_map[e_id] for e_id in event_ids + event_map[e_id] for e_id in event_id_list if e_id in event_map and event_map[e_id] ]) diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py index 7693ab9082..87b2ac5773 100644 --- a/synapse/storage/pusher.py +++ b/synapse/storage/pusher.py @@ -16,8 +16,6 @@ from ._base import SQLBaseStore from twisted.internet import defer -from synapse.api.errors import StoreError - from canonicaljson import encode_canonical_json import logging @@ -79,12 +77,41 @@ class PusherStore(SQLBaseStore): rows = yield self.runInteraction("get_all_pushers", get_pushers) defer.returnValue(rows) + def get_pushers_stream_token(self): + return self._pushers_id_gen.get_max_token() + + def get_all_updated_pushers(self, last_id, current_id, limit): + def get_all_updated_pushers_txn(txn): + sql = ( + "SELECT id, user_name, access_token, profile_tag, kind," + " app_id, app_display_name, device_display_name, pushkey, ts," + " lang, data" + " FROM pushers" + " WHERE ? < id AND id <= ?" + " ORDER BY id ASC LIMIT ?" + ) + txn.execute(sql, (last_id, current_id, limit)) + updated = txn.fetchall() + + sql = ( + "SELECT stream_id, user_id, app_id, pushkey" + " FROM deleted_pushers" + " WHERE ? < stream_id AND stream_id <= ?" + " ORDER BY stream_id ASC LIMIT ?" + ) + txn.execute(sql, (last_id, current_id, limit)) + deleted = txn.fetchall() + + return (updated, deleted) + return self.runInteraction( + "get_all_updated_pushers", get_all_updated_pushers_txn + ) + @defer.inlineCallbacks def add_pusher(self, user_id, access_token, kind, app_id, app_display_name, device_display_name, pushkey, pushkey_ts, lang, data, profile_tag=""): - try: - next_id = self._pushers_id_gen.get_next() + with self._pushers_id_gen.get_next() as stream_id: yield self._simple_upsert( "pushers", dict( @@ -101,23 +128,29 @@ class PusherStore(SQLBaseStore): lang=lang, data=encode_canonical_json(data), profile_tag=profile_tag, - ), - insertion_values=dict( - id=next_id, + id=stream_id, ), desc="add_pusher", ) - except Exception as e: - logger.error("create_pusher with failed: %s", e) - raise StoreError(500, "Problem creating pusher.") @defer.inlineCallbacks def delete_pusher_by_app_id_pushkey_user_id(self, app_id, pushkey, user_id): - yield self._simple_delete_one( - "pushers", - {"app_id": app_id, "pushkey": pushkey, 'user_name': user_id}, - desc="delete_pusher_by_app_id_pushkey_user_id", - ) + def delete_pusher_txn(txn, stream_id): + self._simple_delete_one_txn( + txn, + "pushers", + {"app_id": app_id, "pushkey": pushkey, "user_name": user_id} + ) + self._simple_upsert_txn( + txn, + "deleted_pushers", + {"app_id": app_id, "pushkey": pushkey, "user_id": user_id}, + {"stream_id": stream_id}, + ) + with self._pushers_id_gen.get_next() as stream_id: + yield self.runInteraction( + "delete_pusher", delete_pusher_txn, stream_id + ) @defer.inlineCallbacks def update_pusher_last_token(self, app_id, pushkey, user_id, last_token): diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py index dbc074d6b5..6b9d848eaa 100644 --- a/synapse/storage/receipts.py +++ b/synapse/storage/receipts.py @@ -62,18 +62,17 @@ class ReceiptsStore(SQLBaseStore): @cachedInlineCallbacks(num_args=2) def get_receipts_for_user(self, user_id, receipt_type): - def f(txn): - sql = ( - "SELECT room_id,event_id " - "FROM receipts_linearized " - "WHERE user_id = ? AND receipt_type = ? " - ) - txn.execute(sql, (user_id, receipt_type)) - return txn.fetchall() + rows = yield self._simple_select_list( + table="receipts_linearized", + keyvalues={ + "user_id": user_id, + "receipt_type": receipt_type, + }, + retcols=("room_id", "event_id"), + desc="get_receipts_for_user", + ) - defer.returnValue(dict( - (yield self.runInteraction("get_receipts_for_user", f)) - )) + defer.returnValue({row["room_id"]: row["event_id"] for row in rows}) @defer.inlineCallbacks def get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None): diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 46ab38a313..9be977f387 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -77,6 +77,14 @@ class RoomStore(SQLBaseStore): allow_none=True, ) + def set_room_is_public(self, room_id, is_public): + return self._simple_update_one( + table="rooms", + keyvalues={"room_id": room_id}, + updatevalues={"is_public": is_public}, + desc="set_room_is_public", + ) + def get_public_room_ids(self): return self._simple_select_onecol( table="rooms", diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 3065b0c1a5..430b49c12e 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -115,19 +115,17 @@ class RoomMemberStore(SQLBaseStore): ).addCallback(self._get_events) @cached() - def get_invites_for_user(self, user_id): - """ Get all the invite events for a user + def get_invited_rooms_for_user(self, user_id): + """ Get all the rooms the user is invited to Args: user_id (str): The user ID. Returns: - A deferred list of event objects. + A deferred list of RoomsForUser. """ return self.get_rooms_for_user_where_membership_is( user_id, [Membership.INVITE] - ).addCallback(lambda invites: self._get_events([ - invite.event_id for invite in invites - ])) + ) def get_leave_and_ban_events_for_user(self, user_id): """ Get all the leave events for a user @@ -252,30 +250,6 @@ class RoomMemberStore(SQLBaseStore): ) @defer.inlineCallbacks - def user_rooms_intersect(self, user_id_list): - """ Checks whether all the users whose IDs are given in a list share a - room. - - This is a "hot path" function that's called a lot, e.g. by presence for - generating the event stream. As such, it is implemented locally by - wrapping logic around heavily-cached database queries. - """ - if len(user_id_list) < 2: - defer.returnValue(True) - - deferreds = [self.get_rooms_for_user(u) for u in user_id_list] - - results = yield defer.DeferredList(deferreds, consumeErrors=True) - - # A list of sets of strings giving room IDs for each user - room_id_lists = [set([r.room_id for r in result[1]]) for result in results] - - # There isn't a setintersection(*list_of_sets) - ret = len(room_id_lists.pop(0).intersection(*room_id_lists)) > 0 - - defer.returnValue(ret) - - @defer.inlineCallbacks def forget(self, user_id, room_id): """Indicate that user_id wishes to discard history for room_id.""" def f(txn): diff --git a/synapse/storage/schema/delta/30/deleted_pushers.sql b/synapse/storage/schema/delta/30/deleted_pushers.sql new file mode 100644 index 0000000000..712c454aa1 --- /dev/null +++ b/synapse/storage/schema/delta/30/deleted_pushers.sql @@ -0,0 +1,25 @@ +/* Copyright 2016 OpenMarket Ltd + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +CREATE TABLE IF NOT EXISTS deleted_pushers( + stream_id BIGINT NOT NULL, + app_id TEXT NOT NULL, + pushkey TEXT NOT NULL, + user_id TEXT NOT NULL, + /* We only track the most recent delete for each app_id, pushkey and user_id. */ + UNIQUE (app_id, pushkey, user_id) +); + +CREATE INDEX deleted_pushers_stream_id ON deleted_pushers (stream_id); diff --git a/synapse/storage/schema/delta/30/public_rooms.sql b/synapse/storage/schema/delta/30/public_rooms.sql new file mode 100644 index 0000000000..f09db4faa6 --- /dev/null +++ b/synapse/storage/schema/delta/30/public_rooms.sql @@ -0,0 +1,23 @@ +/* Copyright 2016 OpenMarket Ltd + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +/* This release removes the restriction that published rooms must have an alias, + * so we go back and ensure the only 'public' rooms are ones with an alias. + * We use (1 = 0) and (1 = 1) so that it works in both postgres and sqlite + */ +UPDATE rooms SET is_public = (1 = 0) WHERE is_public = (1 = 1) AND room_id not in ( + SELECT room_id FROM room_aliases +); diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 8ed8a21b0a..02cefdff26 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -14,9 +14,8 @@ # limitations under the License. from ._base import SQLBaseStore -from synapse.util.caches.descriptors import ( - cached, cachedInlineCallbacks, cachedList -) +from synapse.util.caches.descriptors import cached, cachedList +from synapse.util.caches import intern_string from twisted.internet import defer @@ -155,8 +154,14 @@ class StateStore(SQLBaseStore): events = yield self._get_events(event_ids, get_prev_content=False) defer.returnValue(events) - @cachedInlineCallbacks(num_args=3) + @defer.inlineCallbacks def get_current_state_for_key(self, room_id, event_type, state_key): + event_ids = yield self._get_current_state_for_key(room_id, event_type, state_key) + events = yield self._get_events(event_ids, get_prev_content=False) + defer.returnValue(events) + + @cached(num_args=3) + def _get_current_state_for_key(self, room_id, event_type, state_key): def f(txn): sql = ( "SELECT event_id FROM current_state_events" @@ -167,12 +172,10 @@ class StateStore(SQLBaseStore): txn.execute(sql, args) results = txn.fetchall() return [r[0] for r in results] - event_ids = yield self.runInteraction("get_current_state_for_key", f) - events = yield self._get_events(event_ids, get_prev_content=False) - defer.returnValue(events) + return self.runInteraction("get_current_state_for_key", f) def _get_state_groups_from_groups(self, groups, types): - """Returns dictionary state_group -> state event ids + """Returns dictionary state_group -> (dict of (type, state_key) -> event id) """ def f(txn, groups): if types is not None: @@ -183,7 +186,8 @@ class StateStore(SQLBaseStore): where_clause = "" sql = ( - "SELECT state_group, event_id FROM state_groups_state WHERE" + "SELECT state_group, event_id, type, state_key" + " FROM state_groups_state WHERE" " state_group IN (%s) %s" % ( ",".join("?" for _ in groups), where_clause, @@ -199,7 +203,8 @@ class StateStore(SQLBaseStore): results = {} for row in rows: - results.setdefault(row["state_group"], []).append(row["event_id"]) + key = (row["type"], row["state_key"]) + results.setdefault(row["state_group"], {})[key] = row["event_id"] return results chunks = [groups[i:i + 100] for i in xrange(0, len(groups), 100)] @@ -296,7 +301,7 @@ class StateStore(SQLBaseStore): where a `state_key` of `None` matches all state_keys for the `type`. """ - is_all, state_dict = self._state_group_cache.get(group) + is_all, state_dict_ids = self._state_group_cache.get(group) type_to_key = {} missing_types = set() @@ -308,7 +313,7 @@ class StateStore(SQLBaseStore): if type_to_key.get(typ, object()) is not None: type_to_key.setdefault(typ, set()).add(state_key) - if (typ, state_key) not in state_dict: + if (typ, state_key) not in state_dict_ids: missing_types.add((typ, state_key)) sentinel = object() @@ -326,7 +331,7 @@ class StateStore(SQLBaseStore): got_all = not (missing_types or types is None) return { - k: v for k, v in state_dict.items() + k: v for k, v in state_dict_ids.items() if include(k[0], k[1]) }, missing_types, got_all @@ -340,8 +345,9 @@ class StateStore(SQLBaseStore): Args: group: The state group to lookup """ - is_all, state_dict = self._state_group_cache.get(group) - return state_dict, is_all + is_all, state_dict_ids = self._state_group_cache.get(group) + + return state_dict_ids, is_all @defer.inlineCallbacks def _get_state_for_groups(self, groups, types=None): @@ -354,84 +360,72 @@ class StateStore(SQLBaseStore): missing_groups = [] if types is not None: for group in set(groups): - state_dict, missing_types, got_all = self._get_some_state_from_cache( + state_dict_ids, missing_types, got_all = self._get_some_state_from_cache( group, types ) - results[group] = state_dict + results[group] = state_dict_ids if not got_all: missing_groups.append(group) else: for group in set(groups): - state_dict, got_all = self._get_all_state_from_cache( + state_dict_ids, got_all = self._get_all_state_from_cache( group ) - results[group] = state_dict + + results[group] = state_dict_ids if not got_all: missing_groups.append(group) - if not missing_groups: - defer.returnValue({ - group: { - type_tuple: event - for type_tuple, event in state.items() - if event - } - for group, state in results.items() - }) + if missing_groups: + # Okay, so we have some missing_types, lets fetch them. + cache_seq_num = self._state_group_cache.sequence - # Okay, so we have some missing_types, lets fetch them. - cache_seq_num = self._state_group_cache.sequence + group_to_state_dict = yield self._get_state_groups_from_groups( + missing_groups, types + ) - group_state_dict = yield self._get_state_groups_from_groups( - missing_groups, types - ) + # Now we want to update the cache with all the things we fetched + # from the database. + for group, group_state_dict in group_to_state_dict.items(): + if types: + # We delibrately put key -> None mappings into the cache to + # cache absence of the key, on the assumption that if we've + # explicitly asked for some types then we will probably ask + # for them again. + state_dict = { + (intern_string(etype), intern_string(state_key)): None + for (etype, state_key) in types + } + state_dict.update(results[group]) + results[group] = state_dict + else: + state_dict = results[group] + + state_dict.update(group_state_dict) + + self._state_group_cache.update( + cache_seq_num, + key=group, + value=state_dict, + full=(types is None), + ) state_events = yield self._get_events( - [e_id for l in group_state_dict.values() for e_id in l], + [ev_id for sd in results.values() for ev_id in sd.values()], get_prev_content=False ) state_events = {e.event_id: e for e in state_events} - # Now we want to update the cache with all the things we fetched - # from the database. - for group, state_ids in group_state_dict.items(): - if types: - # We delibrately put key -> None mappings into the cache to - # cache absence of the key, on the assumption that if we've - # explicitly asked for some types then we will probably ask - # for them again. - state_dict = {key: None for key in types} - state_dict.update(results[group]) - results[group] = state_dict - else: - state_dict = results[group] - - for event_id in state_ids: - try: - state_event = state_events[event_id] - state_dict[(state_event.type, state_event.state_key)] = state_event - except KeyError: - # Hmm. So we do don't have that state event? Interesting. - logger.warn( - "Can't find state event %r for state group %r", - event_id, group, - ) - - self._state_group_cache.update( - cache_seq_num, - key=group, - value=state_dict, - full=(types is None), - ) - # Remove all the entries with None values. The None values were just # used for bookkeeping in the cache. for group, state_dict in results.items(): results[group] = { - key: event for key, event in state_dict.items() if event + key: state_events[event_id] + for key, event_id in state_dict.items() + if event_id and event_id in state_events } defer.returnValue(results) diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 7f4a827528..cf84938be5 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -36,7 +36,7 @@ what sort order was used: from twisted.internet import defer from ._base import SQLBaseStore -from synapse.util.caches.descriptors import cachedInlineCallbacks +from synapse.util.caches.descriptors import cached from synapse.api.constants import EventTypes from synapse.types import RoomStreamToken from synapse.util.logcontext import preserve_fn @@ -465,9 +465,25 @@ class StreamStore(SQLBaseStore): defer.returnValue((events, token)) - @cachedInlineCallbacks(num_args=4) + @defer.inlineCallbacks def get_recent_events_for_room(self, room_id, limit, end_token, from_token=None): + rows, token = yield self.get_recent_event_ids_for_room( + room_id, limit, end_token, from_token + ) + + logger.debug("stream before") + events = yield self._get_events( + [r["event_id"] for r in rows], + get_prev_content=True + ) + logger.debug("stream after") + + self._set_before_and_after(events, rows) + + defer.returnValue((events, token)) + @cached(num_args=4) + def get_recent_event_ids_for_room(self, room_id, limit, end_token, from_token=None): end_token = RoomStreamToken.parse_stream_token(end_token) if from_token is None: @@ -517,21 +533,10 @@ class StreamStore(SQLBaseStore): return rows, token - rows, token = yield self.runInteraction( + return self.runInteraction( "get_recent_events_for_room", get_recent_events_for_room_txn ) - logger.debug("stream before") - events = yield self._get_events( - [r["event_id"] for r in rows], - get_prev_content=True - ) - logger.debug("stream after") - - self._set_before_and_after(events, rows) - - defer.returnValue((events, token)) - @defer.inlineCallbacks def get_room_events_max_id(self, direction='f'): token = yield self._stream_id_gen.get_max_token() diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index 610ddad423..a02dfc7d58 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -49,9 +49,14 @@ class StreamIdGenerator(object): with stream_id_gen.get_next() as stream_id: # ... persist event ... """ - def __init__(self, db_conn, table, column): + def __init__(self, db_conn, table, column, extra_tables=[]): self._lock = threading.Lock() self._current_max = _load_max_id(db_conn, table, column) + for table, column in extra_tables: + self._current_max = max( + self._current_max, + _load_max_id(db_conn, table, column) + ) self._unfinished_ids = deque() def get_next(self): diff --git a/synapse/util/caches/__init__.py b/synapse/util/caches/__init__.py index 1a14904194..d53569ca49 100644 --- a/synapse/util/caches/__init__.py +++ b/synapse/util/caches/__init__.py @@ -14,6 +14,10 @@ # limitations under the License. import synapse.metrics +from lrucache import LruCache +import os + +CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) DEBUG_CACHES = False @@ -25,3 +29,56 @@ cache_counter = metrics.register_cache( lambda: {(name,): len(caches_by_name[name]) for name in caches_by_name.keys()}, labels=["name"], ) + +_string_cache = LruCache(int(5000 * CACHE_SIZE_FACTOR)) +caches_by_name["string_cache"] = _string_cache + + +KNOWN_KEYS = { + key: key for key in + ( + "auth_events", + "content", + "depth", + "event_id", + "hashes", + "origin", + "origin_server_ts", + "prev_events", + "room_id", + "sender", + "signatures", + "state_key", + "type", + "unsigned", + "user_id", + ) +} + + +def intern_string(string): + """Takes a (potentially) unicode string and interns using custom cache + """ + return _string_cache.setdefault(string, string) + + +def intern_dict(dictionary): + """Takes a dictionary and interns well known keys and their values + """ + return { + KNOWN_KEYS.get(key, key): _intern_known_values(key, value) + for key, value in dictionary.items() + } + + +def _intern_known_values(key, value): + intern_str_keys = ("event_id", "room_id") + intern_unicode_keys = ("sender", "user_id", "type", "state_key") + + if key in intern_str_keys: + return intern(value.encode('ascii')) + + if key in intern_unicode_keys: + return intern_string(value) + + return value diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py index f7423f2fab..f9df445a8d 100644 --- a/synapse/util/caches/lrucache.py +++ b/synapse/util/caches/lrucache.py @@ -29,6 +29,16 @@ def enumerate_leaves(node, depth): yield m +class _Node(object): + __slots__ = ["prev_node", "next_node", "key", "value"] + + def __init__(self, prev_node, next_node, key, value): + self.prev_node = prev_node + self.next_node = next_node + self.key = key + self.value = value + + class LruCache(object): """ Least-recently-used cache. @@ -38,10 +48,9 @@ class LruCache(object): def __init__(self, max_size, keylen=1, cache_type=dict): cache = cache_type() self.cache = cache # Used for introspection. - list_root = [] - list_root[:] = [list_root, list_root, None, None] - - PREV, NEXT, KEY, VALUE = 0, 1, 2, 3 + list_root = _Node(None, None, None, None) + list_root.next_node = list_root + list_root.prev_node = list_root lock = threading.Lock() @@ -55,36 +64,36 @@ class LruCache(object): def add_node(key, value): prev_node = list_root - next_node = prev_node[NEXT] - node = [prev_node, next_node, key, value] - prev_node[NEXT] = node - next_node[PREV] = node + next_node = prev_node.next_node + node = _Node(prev_node, next_node, key, value) + prev_node.next_node = node + next_node.prev_node = node cache[key] = node def move_node_to_front(node): - prev_node = node[PREV] - next_node = node[NEXT] - prev_node[NEXT] = next_node - next_node[PREV] = prev_node + prev_node = node.prev_node + next_node = node.next_node + prev_node.next_node = next_node + next_node.prev_node = prev_node prev_node = list_root - next_node = prev_node[NEXT] - node[PREV] = prev_node - node[NEXT] = next_node - prev_node[NEXT] = node - next_node[PREV] = node + next_node = prev_node.next_node + node.prev_node = prev_node + node.next_node = next_node + prev_node.next_node = node + next_node.prev_node = node def delete_node(node): - prev_node = node[PREV] - next_node = node[NEXT] - prev_node[NEXT] = next_node - next_node[PREV] = prev_node + prev_node = node.prev_node + next_node = node.next_node + prev_node.next_node = next_node + next_node.prev_node = prev_node @synchronized def cache_get(key, default=None): node = cache.get(key, None) if node is not None: move_node_to_front(node) - return node[VALUE] + return node.value else: return default @@ -93,25 +102,25 @@ class LruCache(object): node = cache.get(key, None) if node is not None: move_node_to_front(node) - node[VALUE] = value + node.value = value else: add_node(key, value) if len(cache) > max_size: - todelete = list_root[PREV] + todelete = list_root.prev_node delete_node(todelete) - cache.pop(todelete[KEY], None) + cache.pop(todelete.key, None) @synchronized def cache_set_default(key, value): node = cache.get(key, None) if node is not None: - return node[VALUE] + return node.value else: add_node(key, value) if len(cache) > max_size: - todelete = list_root[PREV] + todelete = list_root.prev_node delete_node(todelete) - cache.pop(todelete[KEY], None) + cache.pop(todelete.key, None) return value @synchronized @@ -119,8 +128,8 @@ class LruCache(object): node = cache.get(key, None) if node: delete_node(node) - cache.pop(node[KEY], None) - return node[VALUE] + cache.pop(node.key, None) + return node.value else: return default @@ -137,8 +146,8 @@ class LruCache(object): @synchronized def cache_clear(): - list_root[NEXT] = list_root - list_root[PREV] = list_root + list_root.next_node = list_root + list_root.prev_node = list_root cache.clear() @synchronized |