diff options
42 files changed, 1396 insertions, 402 deletions
diff --git a/scripts/synapse_port_db b/scripts/synapse_port_db index a2a0f364cf..253a6ef6c7 100755 --- a/scripts/synapse_port_db +++ b/scripts/synapse_port_db @@ -19,6 +19,7 @@ from twisted.enterprise import adbapi from synapse.storage._base import LoggingTransaction, SQLBaseStore from synapse.storage.engines import create_engine +from synapse.storage.prepare_database import prepare_database import argparse import curses @@ -37,6 +38,7 @@ BOOLEAN_COLUMNS = { "rooms": ["is_public"], "event_edges": ["is_state"], "presence_list": ["accepted"], + "presence_stream": ["currently_active"], } @@ -292,7 +294,7 @@ class Porter(object): } ) - database_engine.prepare_database(db_conn) + prepare_database(db_conn, database_engine, config=None) db_conn.commit() @@ -309,8 +311,8 @@ class Porter(object): **self.postgres_config["args"] ) - sqlite_engine = create_engine(FakeConfig(sqlite_config)) - postgres_engine = create_engine(FakeConfig(postgres_config)) + sqlite_engine = create_engine(sqlite_config) + postgres_engine = create_engine(postgres_config) self.sqlite_store = Store(sqlite_db_pool, sqlite_engine) self.postgres_store = Store(postgres_db_pool, postgres_engine) @@ -792,8 +794,3 @@ if __name__ == "__main__": if end_error_exec_info: exc_type, exc_value, exc_traceback = end_error_exec_info traceback.print_exception(exc_type, exc_value, exc_traceback) - - -class FakeConfig: - def __init__(self, database_config): - self.database_config = database_config diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index fcdc8e6e10..2b4473b9ac 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -33,7 +33,7 @@ from synapse.python_dependencies import ( from synapse.rest import ClientRestResource from synapse.storage.engines import create_engine, IncorrectDatabaseSetup from synapse.storage import are_all_users_on_domain -from synapse.storage.prepare_database import UpgradeDatabaseException +from synapse.storage.prepare_database import UpgradeDatabaseException, prepare_database from synapse.server import HomeServer @@ -245,7 +245,7 @@ class SynapseHomeServer(HomeServer): except IncorrectDatabaseSetup as e: quit_with_error(e.message) - def get_db_conn(self): + def get_db_conn(self, run_new_connection=True): # Any param beginning with cp_ is a parameter for adbapi, and should # not be passed to the database engine. db_params = { @@ -254,7 +254,8 @@ class SynapseHomeServer(HomeServer): } db_conn = self.database_engine.module.connect(**db_params) - self.database_engine.on_new_connection(db_conn) + if run_new_connection: + self.database_engine.on_new_connection(db_conn) return db_conn @@ -386,7 +387,7 @@ def setup(config_options): tls_server_context_factory = context_factory.ServerContextFactory(config) - database_engine = create_engine(config) + database_engine = create_engine(config.database_config) config.database_config["args"]["cp_openfun"] = database_engine.on_new_connection hs = SynapseHomeServer( @@ -402,8 +403,10 @@ def setup(config_options): logger.info("Preparing database: %s...", config.database_config['name']) try: - db_conn = hs.get_db_conn() - database_engine.prepare_database(db_conn) + db_conn = hs.get_db_conn(run_new_connection=False) + prepare_database(db_conn, database_engine, config=config) + database_engine.on_new_connection(db_conn) + hs.run_startup_checks(db_conn, database_engine) db_conn.commit() diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index 5eeb7042c6..88d8b9ba54 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -37,6 +37,15 @@ VISIBILITY_PRIORITY = ( ) +MEMBERSHIP_PRIORITY = ( + Membership.JOIN, + Membership.INVITE, + Membership.KNOCK, + Membership.LEAVE, + Membership.BAN, +) + + class BaseHandler(object): """ Common base class for the event handlers. @@ -72,6 +81,7 @@ class BaseHandler(object): * the user is not currently a member of the room, and: * the user has not been a member of the room since the given events + events ([synapse.events.EventBase]): list of events to filter """ forgotten = yield defer.gatherResults([ self.store.who_forgot_in_room( @@ -86,6 +96,12 @@ class BaseHandler(object): ) def allowed(event, user_id, is_peeking): + """ + Args: + event (synapse.events.EventBase): event to check + user_id (str) + is_peeking (bool) + """ state = event_id_to_state[event.event_id] # get the room_visibility at the time of the event. @@ -117,17 +133,30 @@ class BaseHandler(object): if old_priority < new_priority: visibility = prev_visibility - # get the user's membership at the time of the event. (or rather, - # just *after* the event. Which means that people can see their - # own join events, but not (currently) their own leave events.) - membership_event = state.get((EventTypes.Member, user_id), None) - if membership_event: - if membership_event.event_id in event_id_forgotten: - membership = None - else: - membership = membership_event.membership - else: - membership = None + # likewise, if the event is the user's own membership event, use + # the 'most joined' membership + membership = None + if event.type == EventTypes.Member and event.state_key == user_id: + membership = event.content.get("membership", None) + if membership not in MEMBERSHIP_PRIORITY: + membership = "leave" + + prev_content = event.unsigned.get("prev_content", {}) + prev_membership = prev_content.get("membership", None) + if prev_membership not in MEMBERSHIP_PRIORITY: + prev_membership = "leave" + + new_priority = MEMBERSHIP_PRIORITY.index(membership) + old_priority = MEMBERSHIP_PRIORITY.index(prev_membership) + if old_priority < new_priority: + membership = prev_membership + + # otherwise, get the user's membership at the time of the event. + if membership is None: + membership_event = state.get((EventTypes.Member, user_id), None) + if membership_event: + if membership_event.event_id not in event_id_forgotten: + membership = membership_event.membership # if the user was a member of the room at the time of the event, # they can see it. @@ -204,20 +233,25 @@ class BaseHandler(object): ) @defer.inlineCallbacks - def _create_new_client_event(self, builder): - latest_ret = yield self.store.get_latest_event_ids_and_hashes_in_room( - builder.room_id, - ) - - if latest_ret: - depth = max([d for _, _, d in latest_ret]) + 1 + def _create_new_client_event(self, builder, prev_event_ids=None): + if prev_event_ids: + prev_events = yield self.store.add_event_hashes(prev_event_ids) + prev_max_depth = yield self.store.get_max_depth_of_events(prev_event_ids) + depth = prev_max_depth + 1 else: - depth = 1 + latest_ret = yield self.store.get_latest_event_ids_and_hashes_in_room( + builder.room_id, + ) - prev_events = [ - (event_id, prev_hashes) - for event_id, prev_hashes, _ in latest_ret - ] + if latest_ret: + depth = max([d for _, _, d in latest_ret]) + 1 + else: + depth = 1 + + prev_events = [ + (event_id, prev_hashes) + for event_id, prev_hashes, _ in latest_ret + ] builder.prev_events = prev_events builder.depth = depth @@ -226,49 +260,6 @@ class BaseHandler(object): context = yield state_handler.compute_event_context(builder) - # If we've received an invite over federation, there are no latest - # events in the room, because we don't know enough about the graph - # fragment we received to treat it like a graph, so the above returned - # no relevant events. It may have returned some events (if we have - # joined and left the room), but not useful ones, like the invite. - if ( - not self.is_host_in_room(context.current_state) and - builder.type == EventTypes.Member - ): - prev_member_event = yield self.store.get_room_member( - builder.sender, builder.room_id - ) - - # The prev_member_event may already be in context.current_state, - # despite us not being present in the room; in particular, if - # inviting user, and all other local users, have already left. - # - # In that case, we have all the information we need, and we don't - # want to drop "context" - not least because we may need to handle - # the invite locally, which will require us to have the whole - # context (not just prev_member_event) to auth it. - # - context_event_ids = ( - e.event_id for e in context.current_state.values() - ) - - if ( - prev_member_event and - prev_member_event.event_id not in context_event_ids - ): - # The prev_member_event is missing from context, so it must - # have arrived over federation and is an outlier. We forcibly - # set our context to the invite we received over federation - builder.prev_events = ( - prev_member_event.event_id, - prev_member_event.prev_events - ) - - context = yield state_handler.compute_event_context( - builder, - old_state=(prev_member_event,) - ) - if builder.is_state(): builder.prev_state = yield self.store.add_event_hashes( context.prev_state_events diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index adafd06b24..eb02f0e000 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -284,6 +284,9 @@ class FederationHandler(BaseHandler): def backfill(self, dest, room_id, limit, extremities=[]): """ Trigger a backfill request to `dest` for the given `room_id` """ + if dest == self.server_name: + raise SynapseError(400, "Can't backfill from self.") + if not extremities: extremities = yield self.store.get_oldest_events_in_room(room_id) @@ -450,7 +453,7 @@ class FederationHandler(BaseHandler): likely_domains = [ domain for domain, depth in curr_domains - if domain is not self.server_name + if domain != self.server_name ] @defer.inlineCallbacks @@ -784,13 +787,19 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks def do_remotely_reject_invite(self, target_hosts, room_id, user_id): - origin, event = yield self._make_and_verify_event( - target_hosts, - room_id, - user_id, - "leave" - ) - signed_event = self._sign_event(event) + try: + origin, event = yield self._make_and_verify_event( + target_hosts, + room_id, + user_id, + "leave" + ) + signed_event = self._sign_event(event) + except SynapseError: + raise + except CodeMessageException as e: + logger.warn("Failed to reject invite: %s", e) + raise SynapseError(500, "Failed to reject invite") # Try the host we successfully got a response to /make_join/ # request first. @@ -800,10 +809,16 @@ class FederationHandler(BaseHandler): except ValueError: pass - yield self.replication_layer.send_leave( - target_hosts, - signed_event - ) + try: + yield self.replication_layer.send_leave( + target_hosts, + signed_event + ) + except SynapseError: + raise + except CodeMessageException as e: + logger.warn("Failed to reject invite: %s", e) + raise SynapseError(500, "Failed to reject invite") context = yield self.state_handler.compute_event_context(event) diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 0bb111d047..10608c0dd9 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -176,7 +176,7 @@ class MessageHandler(BaseHandler): defer.returnValue(chunk) @defer.inlineCallbacks - def create_event(self, event_dict, token_id=None, txn_id=None): + def create_event(self, event_dict, token_id=None, txn_id=None, prev_event_ids=None): """ Given a dict from a client, create a new event. @@ -187,6 +187,9 @@ class MessageHandler(BaseHandler): Args: event_dict (dict): An entire event + token_id (str) + txn_id (str) + prev_event_ids (list): The prev event ids to use when creating the event Returns: Tuple of created event (FrozenEvent), Context @@ -225,6 +228,7 @@ class MessageHandler(BaseHandler): event, context = yield self._create_new_client_event( builder=builder, + prev_event_ids=prev_event_ids, ) defer.returnValue((event, context)) diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 01f833c371..b6ef3c91af 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -24,6 +24,7 @@ from synapse.api.constants import ( ) from synapse.api.errors import AuthError, SynapseError, Codes from synapse.util.logcontext import preserve_context_over_fn +from synapse.util.async import Linearizer from signedjson.sign import verify_signed_json from signedjson.key import decode_verify_key_bytes @@ -60,6 +61,8 @@ class RoomMemberHandler(BaseHandler): def __init__(self, hs): super(RoomMemberHandler, self).__init__(hs) + self.member_linearizer = Linearizer() + self.clock = hs.get_clock() self.distributor = hs.get_distributor() @@ -96,6 +99,82 @@ class RoomMemberHandler(BaseHandler): remotedomains.add(member.domain) @defer.inlineCallbacks + def _local_membership_update( + self, requester, target, room_id, membership, + prev_event_ids, + txn_id=None, + ratelimit=True, + ): + msg_handler = self.hs.get_handlers().message_handler + + content = {"membership": membership} + if requester.is_guest: + content["kind"] = "guest" + + event, context = yield msg_handler.create_event( + { + "type": EventTypes.Member, + "content": content, + "room_id": room_id, + "sender": requester.user.to_string(), + "state_key": target.to_string(), + + # For backwards compatibility: + "membership": membership, + }, + token_id=requester.access_token_id, + txn_id=txn_id, + prev_event_ids=prev_event_ids, + ) + + yield self.handle_new_client_event( + requester, + event, + context, + extra_users=[target], + ratelimit=ratelimit, + ) + + prev_member_event = context.current_state.get( + (EventTypes.Member, target.to_string()), + None + ) + + if event.membership == Membership.JOIN: + if not prev_member_event or prev_member_event.membership != Membership.JOIN: + # Only fire user_joined_room if the user has acutally joined the + # room. Don't bother if the user is just changing their profile + # info. + yield user_joined_room(self.distributor, target, room_id) + elif event.membership == Membership.LEAVE: + if prev_member_event and prev_member_event.membership == Membership.JOIN: + user_left_room(self.distributor, target, room_id) + + @defer.inlineCallbacks + def remote_join(self, remote_room_hosts, room_id, user, content): + if len(remote_room_hosts) == 0: + raise SynapseError(404, "No known servers") + + # We don't do an auth check if we are doing an invite + # join dance for now, since we're kinda implicitly checking + # that we are allowed to join when we decide whether or not we + # need to do the invite/join dance. + yield self.hs.get_handlers().federation_handler.do_invite_join( + remote_room_hosts, + room_id, + user.to_string(), + content, + ) + yield user_joined_room(self.distributor, user, room_id) + + def reject_remote_invite(self, user_id, room_id, remote_room_hosts): + return self.hs.get_handlers().federation_handler.do_remotely_reject_invite( + remote_room_hosts, + room_id, + user_id + ) + + @defer.inlineCallbacks def update_membership( self, requester, @@ -107,6 +186,34 @@ class RoomMemberHandler(BaseHandler): third_party_signed=None, ratelimit=True, ): + key = (target, room_id,) + + with (yield self.member_linearizer.queue(key)): + result = yield self._update_membership( + requester, + target, + room_id, + action, + txn_id=txn_id, + remote_room_hosts=remote_room_hosts, + third_party_signed=third_party_signed, + ratelimit=ratelimit, + ) + + defer.returnValue(result) + + @defer.inlineCallbacks + def _update_membership( + self, + requester, + target, + room_id, + action, + txn_id=None, + remote_room_hosts=None, + third_party_signed=None, + ratelimit=True, + ): effective_membership_state = action if action in ["kick", "unban"]: effective_membership_state = "leave" @@ -120,28 +227,15 @@ class RoomMemberHandler(BaseHandler): third_party_signed, ) - msg_handler = self.hs.get_handlers().message_handler + if not remote_room_hosts: + remote_room_hosts = [] - content = {"membership": effective_membership_state} - if requester.is_guest: - content["kind"] = "guest" - - event, context = yield msg_handler.create_event( - { - "type": EventTypes.Member, - "content": content, - "room_id": room_id, - "sender": requester.user.to_string(), - "state_key": target.to_string(), - - # For backwards compatibility: - "membership": effective_membership_state, - }, - token_id=requester.access_token_id, - txn_id=txn_id, + latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) + current_state = yield self.state_handler.get_current_state( + room_id, latest_event_ids=latest_event_ids, ) - old_state = context.current_state.get((EventTypes.Member, event.state_key)) + old_state = current_state.get((EventTypes.Member, target.to_string())) old_membership = old_state.content.get("membership") if old_state else None if action == "unban" and old_membership != "ban": raise SynapseError( @@ -156,13 +250,73 @@ class RoomMemberHandler(BaseHandler): errcode=Codes.BAD_STATE ) - member_handler = self.hs.get_handlers().room_member_handler - yield member_handler.send_membership_event( - requester, - event, - context, + is_host_in_room = self.is_host_in_room(current_state) + + if effective_membership_state == Membership.JOIN: + if requester.is_guest and not self._can_guest_join(current_state): + # This should be an auth check, but guests are a local concept, + # so don't really fit into the general auth process. + raise AuthError(403, "Guest access not allowed") + + if not is_host_in_room: + inviter = yield self.get_inviter(target.to_string(), room_id) + if inviter and not self.hs.is_mine(inviter): + remote_room_hosts.append(inviter.domain) + + content = {"membership": Membership.JOIN} + + profile = self.hs.get_handlers().profile_handler + content["displayname"] = yield profile.get_displayname(target) + content["avatar_url"] = yield profile.get_avatar_url(target) + + if requester.is_guest: + content["kind"] = "guest" + + ret = yield self.remote_join( + remote_room_hosts, room_id, target, content + ) + defer.returnValue(ret) + + elif effective_membership_state == Membership.LEAVE: + if not is_host_in_room: + # perhaps we've been invited + inviter = yield self.get_inviter(target.to_string(), room_id) + if not inviter: + raise SynapseError(404, "Not a known room") + + if self.hs.is_mine(inviter): + # the inviter was on our server, but has now left. Carry on + # with the normal rejection codepath. + # + # This is a bit of a hack, because the room might still be + # active on other servers. + pass + else: + # send the rejection to the inviter's HS. + remote_room_hosts = remote_room_hosts + [inviter.domain] + + try: + ret = yield self.reject_remote_invite( + target.to_string(), room_id, remote_room_hosts + ) + defer.returnValue(ret) + except SynapseError as e: + logger.warn("Failed to reject invite: %s", e) + + yield self.store.locally_reject_invite( + target.to_string(), room_id + ) + + defer.returnValue({}) + + yield self._local_membership_update( + requester=requester, + target=target, + room_id=room_id, + membership=effective_membership_state, + txn_id=txn_id, ratelimit=ratelimit, - remote_room_hosts=remote_room_hosts, + prev_event_ids=latest_event_ids, ) @defer.inlineCallbacks @@ -211,73 +365,19 @@ class RoomMemberHandler(BaseHandler): if prev_event is not None: return - action = "send" - if event.membership == Membership.JOIN: if requester.is_guest and not self._can_guest_join(context.current_state): # This should be an auth check, but guests are a local concept, # so don't really fit into the general auth process. raise AuthError(403, "Guest access not allowed") - do_remote_join_dance, remote_room_hosts = self._should_do_dance( - context, - (self.get_inviter(event.state_key, context.current_state)), - remote_room_hosts, - ) - if do_remote_join_dance: - action = "remote_join" - elif event.membership == Membership.LEAVE: - is_host_in_room = self.is_host_in_room(context.current_state) - if not is_host_in_room: - # perhaps we've been invited - inviter = self.get_inviter( - target_user.to_string(), context.current_state - ) - if not inviter: - raise SynapseError(404, "Not a known room") - - if self.hs.is_mine(inviter): - # the inviter was on our server, but has now left. Carry on - # with the normal rejection codepath. - # - # This is a bit of a hack, because the room might still be - # active on other servers. - pass - else: - # send the rejection to the inviter's HS. - remote_room_hosts = remote_room_hosts + [inviter.domain] - action = "remote_reject" - - federation_handler = self.hs.get_handlers().federation_handler - - if action == "remote_join": - if len(remote_room_hosts) == 0: - raise SynapseError(404, "No known servers") - - # We don't do an auth check if we are doing an invite - # join dance for now, since we're kinda implicitly checking - # that we are allowed to join when we decide whether or not we - # need to do the invite/join dance. - yield federation_handler.do_invite_join( - remote_room_hosts, - event.room_id, - event.user_id, - event.content, - ) - elif action == "remote_reject": - yield federation_handler.do_remotely_reject_invite( - remote_room_hosts, - room_id, - event.user_id - ) - else: - yield self.handle_new_client_event( - requester, - event, - context, - extra_users=[target_user], - ratelimit=ratelimit, - ) + yield self.handle_new_client_event( + requester, + event, + context, + extra_users=[target_user], + ratelimit=ratelimit, + ) prev_member_event = context.current_state.get( (EventTypes.Member, target_user.to_string()), @@ -306,11 +406,11 @@ class RoomMemberHandler(BaseHandler): and guest_access.content["guest_access"] == "can_join" ) - def _should_do_dance(self, context, inviter, room_hosts=None): + def _should_do_dance(self, current_state, inviter, room_hosts=None): # TODO: Shouldn't this be remote_room_host? room_hosts = room_hosts or [] - is_host_in_room = self.is_host_in_room(context.current_state) + is_host_in_room = self.is_host_in_room(current_state) if is_host_in_room: return False, room_hosts @@ -344,11 +444,14 @@ class RoomMemberHandler(BaseHandler): defer.returnValue((RoomID.from_string(room_id), servers)) - def get_inviter(self, user_id, current_state): - prev_state = current_state.get((EventTypes.Member, user_id)) - if prev_state and prev_state.membership == Membership.INVITE: - return UserID.from_string(prev_state.user_id) - return None + @defer.inlineCallbacks + def get_inviter(self, user_id, room_id): + invite = yield self.store.get_invite_for_user_in_room( + user_id=user_id, + room_id=room_id, + ) + if invite: + defer.returnValue(UserID.from_string(invite.sender)) @defer.inlineCallbacks def get_joined_rooms_for_user(self, user): diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py index c51a6fa103..a543af68f8 100644 --- a/synapse/replication/resource.py +++ b/synapse/replication/resource.py @@ -145,32 +145,43 @@ class ReplicationResource(Resource): timeout = parse_integer(request, "timeout", 10 * 1000) request.setHeader(b"Content-Type", b"application/json") - writer = _Writer(request) - @defer.inlineCallbacks - def replicate(): - current_token = yield self.current_replication_token() - logger.info("Replicating up to %r", current_token) - - yield self.account_data(writer, current_token, limit) - yield self.events(writer, current_token, limit) - yield self.presence(writer, current_token) # TODO: implement limit - 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) - yield self.state(writer, current_token, limit) - self.streams(writer, current_token) + request_streams = { + name: parse_integer(request, name) + for names in STREAM_NAMES for name in names + } + request_streams["streams"] = parse_string(request, "streams") - logger.info("Replicated %d rows", writer.total) - defer.returnValue(writer.total) + def replicate(): + return self.replicate(request_streams, limit) - yield self.notifier.wait_for_replication(replicate, timeout) + result = yield self.notifier.wait_for_replication(replicate, timeout) - writer.finish() + request.write(json.dumps(result, ensure_ascii=False)) + finish_request(request) - def streams(self, writer, current_token): - request_token = parse_string(writer.request, "streams") + @defer.inlineCallbacks + def replicate(self, request_streams, limit): + writer = _Writer() + current_token = yield self.current_replication_token() + logger.info("Replicating up to %r", current_token) + + yield self.account_data(writer, current_token, limit, request_streams) + yield self.events(writer, current_token, limit, request_streams) + # TODO: implement limit + yield self.presence(writer, current_token, request_streams) + yield self.typing(writer, current_token, request_streams) + yield self.receipts(writer, current_token, limit, request_streams) + yield self.push_rules(writer, current_token, limit, request_streams) + yield self.pushers(writer, current_token, limit, request_streams) + yield self.state(writer, current_token, limit, request_streams) + self.streams(writer, current_token, request_streams) + + logger.info("Replicated %d rows", writer.total) + defer.returnValue(writer.finish()) + + def streams(self, writer, current_token, request_streams): + request_token = request_streams.get("streams") streams = [] @@ -195,9 +206,9 @@ class ReplicationResource(Resource): ) @defer.inlineCallbacks - def events(self, writer, current_token, limit): - request_events = parse_integer(writer.request, "events") - request_backfill = parse_integer(writer.request, "backfill") + def events(self, writer, current_token, limit, request_streams): + request_events = request_streams.get("events") + request_backfill = request_streams.get("backfill") if request_events is not None or request_backfill is not None: if request_events is None: @@ -228,10 +239,10 @@ class ReplicationResource(Resource): ) @defer.inlineCallbacks - def presence(self, writer, current_token): + def presence(self, writer, current_token, request_streams): current_position = current_token.presence - request_presence = parse_integer(writer.request, "presence") + request_presence = request_streams.get("presence") if request_presence is not None: presence_rows = yield self.presence_handler.get_all_presence_updates( @@ -244,10 +255,10 @@ class ReplicationResource(Resource): )) @defer.inlineCallbacks - def typing(self, writer, current_token): + def typing(self, writer, current_token, request_streams): current_position = current_token.presence - request_typing = parse_integer(writer.request, "typing") + request_typing = request_streams.get("typing") if request_typing is not None: typing_rows = yield self.typing_handler.get_all_typing_updates( @@ -258,10 +269,10 @@ class ReplicationResource(Resource): )) @defer.inlineCallbacks - def receipts(self, writer, current_token, limit): + def receipts(self, writer, current_token, limit, request_streams): current_position = current_token.receipts - request_receipts = parse_integer(writer.request, "receipts") + request_receipts = request_streams.get("receipts") if request_receipts is not None: receipts_rows = yield self.store.get_all_updated_receipts( @@ -272,12 +283,12 @@ class ReplicationResource(Resource): )) @defer.inlineCallbacks - def account_data(self, writer, current_token, limit): + def account_data(self, writer, current_token, limit, request_streams): current_position = current_token.account_data - user_account_data = parse_integer(writer.request, "user_account_data") - room_account_data = parse_integer(writer.request, "room_account_data") - tag_account_data = parse_integer(writer.request, "tag_account_data") + user_account_data = request_streams.get("user_account_data") + room_account_data = request_streams.get("room_account_data") + tag_account_data = request_streams.get("tag_account_data") if user_account_data is not None or room_account_data is not None: if user_account_data is None: @@ -303,10 +314,10 @@ class ReplicationResource(Resource): )) @defer.inlineCallbacks - def push_rules(self, writer, current_token, limit): + def push_rules(self, writer, current_token, limit, request_streams): current_position = current_token.push_rules - push_rules = parse_integer(writer.request, "push_rules") + push_rules = request_streams.get("push_rules") if push_rules is not None: rows = yield self.store.get_all_push_rule_updates( @@ -318,10 +329,11 @@ class ReplicationResource(Resource): )) @defer.inlineCallbacks - def pushers(self, writer, current_token, limit): + def pushers(self, writer, current_token, limit, request_streams): current_position = current_token.pushers - pushers = parse_integer(writer.request, "pushers") + pushers = request_streams.get("pushers") + if pushers is not None: updated, deleted = yield self.store.get_all_updated_pushers( pushers, current_position, limit @@ -336,10 +348,11 @@ class ReplicationResource(Resource): )) @defer.inlineCallbacks - def state(self, writer, current_token, limit): + def state(self, writer, current_token, limit, request_streams): current_position = current_token.state - state = parse_integer(writer.request, "state") + state = request_streams.get("state") + if state is not None: state_groups, state_group_state = ( yield self.store.get_all_new_state_groups( @@ -356,9 +369,8 @@ class ReplicationResource(Resource): class _Writer(object): """Writes the streams as a JSON object as the response to the request""" - def __init__(self, request): + def __init__(self): self.streams = {} - self.request = request self.total = 0 def write_header_and_rows(self, name, rows, fields, position=None): @@ -377,8 +389,7 @@ class _Writer(object): self.total += len(rows) def finish(self): - self.request.write(json.dumps(self.streams, ensure_ascii=False)) - finish_request(self.request) + return self.streams class _ReplicationToken(collections.namedtuple("_ReplicationToken", ( diff --git a/synapse/replication/slave/__init__.py b/synapse/replication/slave/__init__.py new file mode 100644 index 0000000000..b7df13c9ee --- /dev/null +++ b/synapse/replication/slave/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# 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. diff --git a/synapse/replication/slave/storage/__init__.py b/synapse/replication/slave/storage/__init__.py new file mode 100644 index 0000000000..b7df13c9ee --- /dev/null +++ b/synapse/replication/slave/storage/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# 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. diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py new file mode 100644 index 0000000000..46e43ce1c7 --- /dev/null +++ b/synapse/replication/slave/storage/_base.py @@ -0,0 +1,28 @@ +# -*- coding: utf-8 -*- +# 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. + +from synapse.storage._base import SQLBaseStore +from twisted.internet import defer + + +class BaseSlavedStore(SQLBaseStore): + def __init__(self, db_conn, hs): + super(BaseSlavedStore, self).__init__(hs) + + def stream_positions(self): + return {} + + def process_replication(self, result): + return defer.succeed(None) diff --git a/synapse/replication/slave/storage/_slaved_id_tracker.py b/synapse/replication/slave/storage/_slaved_id_tracker.py new file mode 100644 index 0000000000..24b5c79d4a --- /dev/null +++ b/synapse/replication/slave/storage/_slaved_id_tracker.py @@ -0,0 +1,30 @@ +# -*- coding: utf-8 -*- +# 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. + +from synapse.storage.util.id_generators import _load_current_id + + +class SlavedIdTracker(object): + def __init__(self, db_conn, table, column, extra_tables=[], step=1): + self.step = step + self._current = _load_current_id(db_conn, table, column, step) + for table, column in extra_tables: + self.advance(_load_current_id(db_conn, table, column)) + + def advance(self, new_id): + self._current = (max if self.step > 0 else min)(self._current, new_id) + + def get_current_token(self): + return self._current diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py new file mode 100644 index 0000000000..707ddd248a --- /dev/null +++ b/synapse/replication/slave/storage/events.py @@ -0,0 +1,204 @@ +# -*- coding: utf-8 -*- +# 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. +from ._base import BaseSlavedStore +from ._slaved_id_tracker import SlavedIdTracker + +from synapse.api.constants import EventTypes +from synapse.events import FrozenEvent +from synapse.storage import DataStore +from synapse.storage.room import RoomStore +from synapse.storage.roommember import RoomMemberStore +from synapse.storage.event_federation import EventFederationStore +from synapse.storage.state import StateStore +from synapse.util.caches.stream_change_cache import StreamChangeCache + +import ujson as json + +# So, um, we want to borrow a load of functions intended for reading from +# a DataStore, but we don't want to take functions that either write to the +# DataStore or are cached and don't have cache invalidation logic. +# +# Rather than write duplicate versions of those functions, or lift them to +# a common base class, we going to grab the underlying __func__ object from +# the method descriptor on the DataStore and chuck them into our class. + + +class SlavedEventStore(BaseSlavedStore): + + def __init__(self, db_conn, hs): + super(SlavedEventStore, self).__init__(db_conn, hs) + self._stream_id_gen = SlavedIdTracker( + db_conn, "events", "stream_ordering", + ) + self._backfill_id_gen = SlavedIdTracker( + db_conn, "events", "stream_ordering", step=-1 + ) + events_max = self._stream_id_gen.get_current_token() + event_cache_prefill, min_event_val = self._get_cache_dict( + db_conn, "events", + entity_column="room_id", + stream_column="stream_ordering", + max_value=events_max, + ) + self._events_stream_cache = StreamChangeCache( + "EventsRoomStreamChangeCache", min_event_val, + prefilled_cache=event_cache_prefill, + ) + + # Cached functions can't be accessed through a class instance so we need + # to reach inside the __dict__ to extract them. + get_room_name_and_aliases = RoomStore.__dict__["get_room_name_and_aliases"] + get_rooms_for_user = RoomMemberStore.__dict__["get_rooms_for_user"] + get_users_in_room = RoomMemberStore.__dict__["get_users_in_room"] + get_latest_event_ids_in_room = EventFederationStore.__dict__[ + "get_latest_event_ids_in_room" + ] + _get_current_state_for_key = StateStore.__dict__[ + "_get_current_state_for_key" + ] + + get_current_state = DataStore.get_current_state.__func__ + get_current_state_for_key = DataStore.get_current_state_for_key.__func__ + get_rooms_for_user_where_membership_is = ( + DataStore.get_rooms_for_user_where_membership_is.__func__ + ) + get_membership_changes_for_user = ( + DataStore.get_membership_changes_for_user.__func__ + ) + get_room_events_max_id = DataStore.get_room_events_max_id.__func__ + get_room_events_stream_for_room = ( + DataStore.get_room_events_stream_for_room.__func__ + ) + _set_before_and_after = DataStore._set_before_and_after + + _get_events = DataStore._get_events.__func__ + _get_events_from_cache = DataStore._get_events_from_cache.__func__ + + _invalidate_get_event_cache = DataStore._invalidate_get_event_cache.__func__ + _parse_events_txn = DataStore._parse_events_txn.__func__ + _get_events_txn = DataStore._get_events_txn.__func__ + _enqueue_events = DataStore._enqueue_events.__func__ + _do_fetch = DataStore._do_fetch.__func__ + _fetch_events_txn = DataStore._fetch_events_txn.__func__ + _fetch_event_rows = DataStore._fetch_event_rows.__func__ + _get_event_from_row = DataStore._get_event_from_row.__func__ + _get_event_from_row_txn = DataStore._get_event_from_row_txn.__func__ + _get_rooms_for_user_where_membership_is_txn = ( + DataStore._get_rooms_for_user_where_membership_is_txn.__func__ + ) + _get_members_rows_txn = DataStore._get_members_rows_txn.__func__ + + def stream_positions(self): + result = super(SlavedEventStore, self).stream_positions() + result["events"] = self._stream_id_gen.get_current_token() + result["backfilled"] = self._backfill_id_gen.get_current_token() + return result + + def process_replication(self, result): + state_resets = set( + r[0] for r in result.get("state_resets", {"rows": []})["rows"] + ) + + stream = result.get("events") + if stream: + self._stream_id_gen.advance(stream["position"]) + for row in stream["rows"]: + self._process_replication_row( + row, backfilled=False, state_resets=state_resets + ) + + stream = result.get("backfill") + if stream: + self._backfill_id_gen.advance(stream["position"]) + for row in stream["rows"]: + self._process_replication_row( + row, backfilled=True, state_resets=state_resets + ) + + stream = result.get("forward_ex_outliers") + if stream: + for row in stream["rows"]: + event_id = row[1] + self._invalidate_get_event_cache(event_id) + + stream = result.get("backward_ex_outliers") + if stream: + for row in stream["rows"]: + event_id = row[1] + self._invalidate_get_event_cache(event_id) + + return super(SlavedEventStore, self).process_replication(result) + + def _process_replication_row(self, row, backfilled, state_resets): + position = row[0] + internal = json.loads(row[1]) + event_json = json.loads(row[2]) + + event = FrozenEvent(event_json, internal_metadata_dict=internal) + self._invalidate_caches_for_event( + event, backfilled, reset_state=position in state_resets + ) + + def _invalidate_caches_for_event(self, event, backfilled, reset_state): + if reset_state: + self._get_current_state_for_key.invalidate_all() + self.get_rooms_for_user.invalidate_all() + self.get_users_in_room.invalidate((event.room_id,)) + # self.get_joined_hosts_for_room.invalidate((event.room_id,)) + self.get_room_name_and_aliases.invalidate((event.room_id,)) + + self._invalidate_get_event_cache(event.event_id) + + self.get_latest_event_ids_in_room.invalidate((event.room_id,)) + + if not backfilled: + self._events_stream_cache.entity_has_changed( + event.room_id, event.internal_metadata.stream_ordering + ) + + # self.get_unread_event_push_actions_by_room_for_user.invalidate_many( + # (event.room_id,) + # ) + + if event.type == EventTypes.Redaction: + self._invalidate_get_event_cache(event.redacts) + + if event.type == EventTypes.Member: + self.get_rooms_for_user.invalidate((event.state_key,)) + # self.get_joined_hosts_for_room.invalidate((event.room_id,)) + self.get_users_in_room.invalidate((event.room_id,)) + # self._membership_stream_cache.entity_has_changed( + # event.state_key, event.internal_metadata.stream_ordering + # ) + + if not event.is_state(): + return + + if backfilled: + return + + if (not event.internal_metadata.is_invite_from_remote() + and event.internal_metadata.is_outlier()): + return + + self._get_current_state_for_key.invalidate(( + event.room_id, event.type, event.state_key + )) + + if event.type in [EventTypes.Name, EventTypes.Aliases]: + self.get_room_name_and_aliases.invalidate( + (event.room_id,) + ) + pass diff --git a/synapse/state.py b/synapse/state.py index 1bca0f8f78..58211f5feb 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -75,7 +75,8 @@ class StateHandler(object): self._state_cache.start() @defer.inlineCallbacks - def get_current_state(self, room_id, event_type=None, state_key=""): + def get_current_state(self, room_id, event_type=None, state_key="", + latest_event_ids=None): """ Retrieves the current state for the room. This is done by calling `get_latest_events_in_room` to get the leading edges of the event graph and then resolving any of the state conflicts. @@ -89,9 +90,10 @@ class StateHandler(object): Returns: map from (type, state_key) to event """ - event_ids = yield self.store.get_latest_event_ids_in_room(room_id) + if not latest_event_ids: + latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) - res = yield self.resolve_state_groups(room_id, event_ids) + res = yield self.resolve_state_groups(room_id, latest_event_ids) state = res[1] if event_type: diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 57863bba4d..045ae6c03f 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -94,7 +94,8 @@ class DataStore(RoomMemberStore, RoomStore, ) self._stream_id_gen = StreamIdGenerator( - db_conn, "events", "stream_ordering" + db_conn, "events", "stream_ordering", + extra_tables=[("local_invites", "stream_id")] ) self._backfill_id_gen = StreamIdGenerator( db_conn, "events", "stream_ordering", step=-1 @@ -176,39 +177,6 @@ class DataStore(RoomMemberStore, RoomStore, self.__presence_on_startup = None return active_on_startup - def _get_cache_dict(self, db_conn, table, entity_column, stream_column, max_value): - # Fetch a mapping of room_id -> max stream position for "recent" rooms. - # It doesn't really matter how many we get, the StreamChangeCache will - # do the right thing to ensure it respects the max size of cache. - sql = ( - "SELECT %(entity)s, MAX(%(stream)s) FROM %(table)s" - " WHERE %(stream)s > ? - 100000" - " GROUP BY %(entity)s" - ) % { - "table": table, - "entity": entity_column, - "stream": stream_column, - } - - sql = self.database_engine.convert_param_style(sql) - - txn = db_conn.cursor() - txn.execute(sql, (int(max_value),)) - rows = txn.fetchall() - txn.close() - - cache = { - row[0]: int(row[1]) - for row in rows - } - - if cache: - min_val = min(cache.values()) - else: - min_val = max_value - - return cache, min_val - def _get_active_presence(self, db_conn): """Fetch non-offline presence from the database so that we can register the appropriate time outs. diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index b75b79df36..04d7fcf6d6 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -816,6 +816,40 @@ class SQLBaseStore(object): self._next_stream_id += 1 return i + def _get_cache_dict(self, db_conn, table, entity_column, stream_column, + max_value): + # Fetch a mapping of room_id -> max stream position for "recent" rooms. + # It doesn't really matter how many we get, the StreamChangeCache will + # do the right thing to ensure it respects the max size of cache. + sql = ( + "SELECT %(entity)s, MAX(%(stream)s) FROM %(table)s" + " WHERE %(stream)s > ? - 100000" + " GROUP BY %(entity)s" + ) % { + "table": table, + "entity": entity_column, + "stream": stream_column, + } + + sql = self.database_engine.convert_param_style(sql) + + txn = db_conn.cursor() + txn.execute(sql, (int(max_value),)) + rows = txn.fetchall() + txn.close() + + cache = { + row[0]: int(row[1]) + for row in rows + } + + if cache: + min_val = min(cache.values()) + else: + min_val = max_value + + return cache, min_val + class _RollbackButIsFineException(Exception): """ This exception is used to rollback a transaction without implying diff --git a/synapse/storage/engines/__init__.py b/synapse/storage/engines/__init__.py index a48230b93f..7bb5de1fe7 100644 --- a/synapse/storage/engines/__init__.py +++ b/synapse/storage/engines/__init__.py @@ -26,13 +26,13 @@ SUPPORTED_MODULE = { } -def create_engine(config): - name = config.database_config["name"] +def create_engine(database_config): + name = database_config["name"] engine_class = SUPPORTED_MODULE.get(name, None) if engine_class: module = importlib.import_module(name) - return engine_class(module, config=config) + return engine_class(module) raise RuntimeError( "Unsupported database engine '%s'" % (name,) diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py index a09685b4df..c2290943b4 100644 --- a/synapse/storage/engines/postgres.py +++ b/synapse/storage/engines/postgres.py @@ -13,18 +13,15 @@ # See the License for the specific language governing permissions and # limitations under the License. -from synapse.storage.prepare_database import prepare_database - from ._base import IncorrectDatabaseSetup class PostgresEngine(object): single_threaded = False - def __init__(self, database_module, config): + def __init__(self, database_module): self.module = database_module self.module.extensions.register_type(self.module.extensions.UNICODE) - self.config = config def check_database(self, txn): txn.execute("SHOW SERVER_ENCODING") @@ -44,9 +41,6 @@ class PostgresEngine(object): self.module.extensions.ISOLATION_LEVEL_REPEATABLE_READ ) - def prepare_database(self, db_conn): - prepare_database(db_conn, self, config=self.config) - def is_deadlock(self, error): if isinstance(error, self.module.DatabaseError): return error.pgcode in ["40001", "40P01"] diff --git a/synapse/storage/engines/sqlite3.py b/synapse/storage/engines/sqlite3.py index 522b905949..14203aa500 100644 --- a/synapse/storage/engines/sqlite3.py +++ b/synapse/storage/engines/sqlite3.py @@ -13,9 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from synapse.storage.prepare_database import ( - prepare_database, prepare_sqlite3_database -) +from synapse.storage.prepare_database import prepare_database import struct @@ -23,9 +21,8 @@ import struct class Sqlite3Engine(object): single_threaded = True - def __init__(self, database_module, config): + def __init__(self, database_module): self.module = database_module - self.config = config def check_database(self, txn): pass @@ -34,13 +31,9 @@ class Sqlite3Engine(object): return sql def on_new_connection(self, db_conn): - self.prepare_database(db_conn) + prepare_database(db_conn, self, config=None) db_conn.create_function("rank", 1, _rank) - def prepare_database(self, db_conn): - prepare_sqlite3_database(db_conn) - prepare_database(db_conn, self, config=self.config) - def is_deadlock(self, error): return False diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index 3489315e0d..0827946207 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -163,6 +163,22 @@ class EventFederationStore(SQLBaseStore): room_id, ) + @defer.inlineCallbacks + def get_max_depth_of_events(self, event_ids): + sql = ( + "SELECT MAX(depth) FROM events WHERE event_id IN (%s)" + ) % (",".join(["?"] * len(event_ids)),) + + rows = yield self._execute( + "get_max_depth_of_events", None, + sql, *event_ids + ) + + if rows: + defer.returnValue(rows[0][0]) + else: + defer.returnValue(1) + def _get_min_depth_interaction(self, txn, room_id): min_depth = self._simple_select_one_onecol_txn( txn, diff --git a/synapse/storage/events.py b/synapse/storage/events.py index c4dc3b3d51..ee87a71719 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -367,7 +367,8 @@ class EventsStore(SQLBaseStore): event for event, _ in events_and_contexts if event.type == EventTypes.Member - ] + ], + backfilled=backfilled, ) def event_dict(event): @@ -485,14 +486,8 @@ class EventsStore(SQLBaseStore): return for event, _ in state_events_and_contexts: - if (not event.internal_metadata.is_invite_from_remote() - and event.internal_metadata.is_outlier()): - # Outlier events generally shouldn't clobber the current state. - # However invites from remote severs for rooms we aren't in - # are a bit special: they don't come with any associated - # state so are technically an outlier, however all the - # client-facing code assumes that they are in the current - # state table so we insert the event anyway. + if event.internal_metadata.is_outlier(): + # Outlier events shouldn't clobber the current state. continue if context.rejected: @@ -1139,7 +1134,7 @@ class EventsStore(SQLBaseStore): upper_bound = current_forward_id sql = ( - "SELECT -event_stream_ordering FROM current_state_resets" + "SELECT event_stream_ordering FROM current_state_resets" " WHERE ? < event_stream_ordering" " AND event_stream_ordering <= ?" " ORDER BY event_stream_ordering ASC" @@ -1148,7 +1143,7 @@ class EventsStore(SQLBaseStore): state_resets = txn.fetchall() sql = ( - "SELECT -event_stream_ordering, event_id, state_group" + "SELECT event_stream_ordering, event_id, state_group" " FROM ex_outlier_stream" " WHERE ? > event_stream_ordering" " AND event_stream_ordering >= ?" diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 3f29aad1e8..00833422af 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 30 +SCHEMA_VERSION = 31 dir_path = os.path.abspath(os.path.dirname(__file__)) @@ -53,6 +53,9 @@ class UpgradeDatabaseException(PrepareDatabaseException): def prepare_database(db_conn, database_engine, config): """Prepares a database for usage. Will either create all necessary tables or upgrade from an older schema version. + + If `config` is None then prepare_database will assert that no upgrade is + necessary, *or* will create a fresh database if the database is empty. """ try: cur = db_conn.cursor() @@ -60,13 +63,18 @@ def prepare_database(db_conn, database_engine, config): if version_info: user_version, delta_files, upgraded = version_info - _upgrade_existing_database( - cur, user_version, delta_files, upgraded, database_engine, config - ) - else: - _setup_new_database(cur, database_engine, config) - # cur.execute("PRAGMA user_version = %d" % (SCHEMA_VERSION,)) + if config is None: + if user_version != SCHEMA_VERSION: + # If we don't pass in a config file then we are expecting to + # have already upgraded the DB. + raise UpgradeDatabaseException("Database needs to be upgraded") + else: + _upgrade_existing_database( + cur, user_version, delta_files, upgraded, database_engine, config + ) + else: + _setup_new_database(cur, database_engine) cur.close() db_conn.commit() @@ -75,7 +83,7 @@ def prepare_database(db_conn, database_engine, config): raise -def _setup_new_database(cur, database_engine, config): +def _setup_new_database(cur, database_engine): """Sets up the database by finding a base set of "full schemas" and then applying any necessary deltas. @@ -148,12 +156,13 @@ def _setup_new_database(cur, database_engine, config): applied_delta_files=[], upgraded=False, database_engine=database_engine, - config=config, + config=None, + is_empty=True, ) def _upgrade_existing_database(cur, current_version, applied_delta_files, - upgraded, database_engine, config): + upgraded, database_engine, config, is_empty=False): """Upgrades an existing database. Delta files can either be SQL stored in *.sql files, or python modules @@ -246,7 +255,9 @@ def _upgrade_existing_database(cur, current_version, applied_delta_files, module_name, absolute_path, python_file ) logger.debug("Running script %s", relative_path) - module.run_upgrade(cur, database_engine, config=config) + module.run_create(cur, database_engine) + if not is_empty: + module.run_upgrade(cur, database_engine, config=config) elif ext == ".pyc": # Sometimes .pyc files turn up anyway even though we've # disabled their generation; e.g. from distribution package @@ -361,36 +372,3 @@ def _get_or_create_schema_state(txn, database_engine): return current_version, applied_deltas, upgraded return None - - -def prepare_sqlite3_database(db_conn): - """This function should be called before `prepare_database` on sqlite3 - databases. - - Since we changed the way we store the current schema version and handle - updates to schemas, we need a way to upgrade from the old method to the - new. This only affects sqlite databases since they were the only ones - supported at the time. - """ - with db_conn: - schema_path = os.path.join( - dir_path, "schema", "schema_version.sql", - ) - create_schema = read_schema(schema_path) - db_conn.executescript(create_schema) - - c = db_conn.execute("SELECT * FROM schema_version") - rows = c.fetchall() - c.close() - - if not rows: - c = db_conn.execute("PRAGMA user_version") - row = c.fetchone() - c.close() - - if row and row[0]: - db_conn.execute( - "REPLACE INTO schema_version (version, upgraded)" - " VALUES (?,?)", - (row[0], False) - ) diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py index 4befebc8e2..7fdd84bbdc 100644 --- a/synapse/storage/receipts.py +++ b/synapse/storage/receipts.py @@ -160,8 +160,8 @@ class ReceiptsStore(SQLBaseStore): "content": content, }]) - @cachedList(cache=get_linearized_receipts_for_room.cache, list_name="room_ids", - num_args=3, inlineCallbacks=True) + @cachedList(cached_method_name="get_linearized_receipts_for_room", + list_name="room_ids", num_args=3, inlineCallbacks=True) def _get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None): if not room_ids: defer.returnValue({}) diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index d46a963bb8..1f71773aaa 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -319,7 +319,7 @@ class RegistrationStore(SQLBaseStore): defer.returnValue(res if res else False) - @cachedList(cache=is_guest.cache, list_name="user_ids", num_args=1, + @cachedList(cached_method_name="is_guest", list_name="user_ids", num_args=1, inlineCallbacks=True) def are_guests(self, user_ids): sql = "SELECT name, is_guest FROM users WHERE name IN (%s)" % ( diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 430b49c12e..66e7a40e3c 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -36,7 +36,7 @@ RoomsForUser = namedtuple( class RoomMemberStore(SQLBaseStore): - def _store_room_members_txn(self, txn, events): + def _store_room_members_txn(self, txn, events, backfilled): """Store a room member in the database. """ self._simple_insert_many_txn( @@ -62,6 +62,64 @@ class RoomMemberStore(SQLBaseStore): self._membership_stream_cache.entity_has_changed, event.state_key, event.internal_metadata.stream_ordering ) + txn.call_after( + self.get_invited_rooms_for_user.invalidate, (event.state_key,) + ) + + # We update the local_invites table only if the event is "current", + # i.e., its something that has just happened. + # The only current event that can also be an outlier is if its an + # invite that has come in across federation. + is_new_state = not backfilled and ( + not event.internal_metadata.is_outlier() + or event.internal_metadata.is_invite_from_remote() + ) + is_mine = self.hs.is_mine_id(event.state_key) + if is_new_state and is_mine: + if event.membership == Membership.INVITE: + self._simple_insert_txn( + txn, + table="local_invites", + values={ + "event_id": event.event_id, + "invitee": event.state_key, + "inviter": event.sender, + "room_id": event.room_id, + "stream_id": event.internal_metadata.stream_ordering, + } + ) + else: + sql = ( + "UPDATE local_invites SET stream_id = ?, replaced_by = ? WHERE" + " room_id = ? AND invitee = ? AND locally_rejected is NULL" + " AND replaced_by is NULL" + ) + + txn.execute(sql, ( + event.internal_metadata.stream_ordering, + event.event_id, + event.room_id, + event.state_key, + )) + + @defer.inlineCallbacks + def locally_reject_invite(self, user_id, room_id): + sql = ( + "UPDATE local_invites SET stream_id = ?, locally_rejected = ? WHERE" + " room_id = ? AND invitee = ? AND locally_rejected is NULL" + " AND replaced_by is NULL" + ) + + def f(txn, stream_ordering): + txn.execute(sql, ( + stream_ordering, + True, + room_id, + user_id, + )) + + with self._stream_id_gen.get_next() as stream_ordering: + yield self.runInteraction("locally_reject_invite", f, stream_ordering) def get_room_member(self, user_id, room_id): """Retrieve the current state of a room member. @@ -127,6 +185,24 @@ class RoomMemberStore(SQLBaseStore): user_id, [Membership.INVITE] ) + @defer.inlineCallbacks + def get_invite_for_user_in_room(self, user_id, room_id): + """Gets the invite for the given user and room + + Args: + user_id (str) + room_id (str) + + Returns: + Deferred: Resolves to either a RoomsForUser or None if no invite was + found. + """ + invites = yield self.get_invited_rooms_for_user(user_id) + for invite in invites: + if invite.room_id == room_id: + defer.returnValue(invite) + defer.returnValue(None) + def get_leave_and_ban_events_for_user(self, user_id): """ Get all the leave events for a user Args: @@ -163,29 +239,55 @@ class RoomMemberStore(SQLBaseStore): def _get_rooms_for_user_where_membership_is_txn(self, txn, user_id, membership_list): - where_clause = "user_id = ? AND (%s) AND forgotten = 0" % ( - " OR ".join(["membership = ?" for _ in membership_list]), - ) - args = [user_id] - args.extend(membership_list) + do_invite = Membership.INVITE in membership_list + membership_list = [m for m in membership_list if m != Membership.INVITE] - sql = ( - "SELECT m.room_id, m.sender, m.membership, m.event_id, e.stream_ordering" - " FROM current_state_events as c" - " INNER JOIN room_memberships as m" - " ON m.event_id = c.event_id" - " INNER JOIN events as e" - " ON e.event_id = c.event_id" - " AND m.room_id = c.room_id" - " AND m.user_id = c.state_key" - " WHERE %s" - ) % (where_clause,) + results = [] + if membership_list: + where_clause = "user_id = ? AND (%s) AND forgotten = 0" % ( + " OR ".join(["membership = ?" for _ in membership_list]), + ) + + args = [user_id] + args.extend(membership_list) + + sql = ( + "SELECT m.room_id, m.sender, m.membership, m.event_id, e.stream_ordering" + " FROM current_state_events as c" + " INNER JOIN room_memberships as m" + " ON m.event_id = c.event_id" + " INNER JOIN events as e" + " ON e.event_id = c.event_id" + " AND m.room_id = c.room_id" + " AND m.user_id = c.state_key" + " WHERE %s" + ) % (where_clause,) + + txn.execute(sql, args) + results = [ + RoomsForUser(**r) for r in self.cursor_to_dict(txn) + ] + + if do_invite: + sql = ( + "SELECT i.room_id, inviter, i.event_id, e.stream_ordering" + " FROM local_invites as i" + " INNER JOIN events as e USING (event_id)" + " WHERE invitee = ? AND locally_rejected is NULL" + " AND replaced_by is NULL" + ) + + txn.execute(sql, (user_id,)) + results.extend(RoomsForUser( + room_id=r["room_id"], + sender=r["inviter"], + event_id=r["event_id"], + stream_ordering=r["stream_ordering"], + membership=Membership.INVITE, + ) for r in self.cursor_to_dict(txn)) - txn.execute(sql, args) - return [ - RoomsForUser(**r) for r in self.cursor_to_dict(txn) - ] + return results @cached(max_entries=5000) def get_joined_hosts_for_room(self, room_id): diff --git a/synapse/storage/schema/delta/14/upgrade_appservice_db.py b/synapse/storage/schema/delta/14/upgrade_appservice_db.py index 5c40a77757..8755bb2e49 100644 --- a/synapse/storage/schema/delta/14/upgrade_appservice_db.py +++ b/synapse/storage/schema/delta/14/upgrade_appservice_db.py @@ -18,7 +18,7 @@ import logging logger = logging.getLogger(__name__) -def run_upgrade(cur, *args, **kwargs): +def run_create(cur, *args, **kwargs): cur.execute("SELECT id, regex FROM application_services_regex") for row in cur.fetchall(): try: @@ -35,3 +35,7 @@ def run_upgrade(cur, *args, **kwargs): "UPDATE application_services_regex SET regex=? WHERE id=?", (new_regex, row[0]) ) + + +def run_upgrade(*args, **kwargs): + pass diff --git a/synapse/storage/schema/delta/20/pushers.py b/synapse/storage/schema/delta/20/pushers.py index 29164732af..147496a38b 100644 --- a/synapse/storage/schema/delta/20/pushers.py +++ b/synapse/storage/schema/delta/20/pushers.py @@ -27,7 +27,7 @@ import logging logger = logging.getLogger(__name__) -def run_upgrade(cur, database_engine, *args, **kwargs): +def run_create(cur, database_engine, *args, **kwargs): logger.info("Porting pushers table...") cur.execute(""" CREATE TABLE IF NOT EXISTS pushers2 ( @@ -74,3 +74,7 @@ def run_upgrade(cur, database_engine, *args, **kwargs): cur.execute("DROP TABLE pushers") cur.execute("ALTER TABLE pushers2 RENAME TO pushers") logger.info("Moved %d pushers to new table", count) + + +def run_upgrade(*args, **kwargs): + pass diff --git a/synapse/storage/schema/delta/25/fts.py b/synapse/storage/schema/delta/25/fts.py index d3ff2b1779..4269ac69ad 100644 --- a/synapse/storage/schema/delta/25/fts.py +++ b/synapse/storage/schema/delta/25/fts.py @@ -43,7 +43,7 @@ SQLITE_TABLE = ( ) -def run_upgrade(cur, database_engine, *args, **kwargs): +def run_create(cur, database_engine, *args, **kwargs): if isinstance(database_engine, PostgresEngine): for statement in get_statements(POSTGRES_TABLE.splitlines()): cur.execute(statement) @@ -76,3 +76,7 @@ def run_upgrade(cur, database_engine, *args, **kwargs): sql = database_engine.convert_param_style(sql) cur.execute(sql, ("event_search", progress_json)) + + +def run_upgrade(*args, **kwargs): + pass diff --git a/synapse/storage/schema/delta/27/ts.py b/synapse/storage/schema/delta/27/ts.py index f8c16391a2..71b12a2731 100644 --- a/synapse/storage/schema/delta/27/ts.py +++ b/synapse/storage/schema/delta/27/ts.py @@ -27,7 +27,7 @@ ALTER_TABLE = ( ) -def run_upgrade(cur, database_engine, *args, **kwargs): +def run_create(cur, database_engine, *args, **kwargs): for statement in get_statements(ALTER_TABLE.splitlines()): cur.execute(statement) @@ -55,3 +55,7 @@ def run_upgrade(cur, database_engine, *args, **kwargs): sql = database_engine.convert_param_style(sql) cur.execute(sql, ("event_origin_server_ts", progress_json)) + + +def run_upgrade(*args, **kwargs): + pass diff --git a/synapse/storage/schema/delta/30/as_users.py b/synapse/storage/schema/delta/30/as_users.py index 4f6e9dd540..b417e3ac08 100644 --- a/synapse/storage/schema/delta/30/as_users.py +++ b/synapse/storage/schema/delta/30/as_users.py @@ -18,7 +18,7 @@ from synapse.storage.appservice import ApplicationServiceStore logger = logging.getLogger(__name__) -def run_upgrade(cur, database_engine, config, *args, **kwargs): +def run_create(cur, database_engine, *args, **kwargs): # NULL indicates user was not registered by an appservice. try: cur.execute("ALTER TABLE users ADD COLUMN appservice_id TEXT") @@ -26,6 +26,8 @@ def run_upgrade(cur, database_engine, config, *args, **kwargs): # Maybe we already added the column? Hope so... pass + +def run_upgrade(cur, database_engine, config, *args, **kwargs): cur.execute("SELECT name FROM users") rows = cur.fetchall() diff --git a/synapse/storage/schema/delta/31/invites.sql b/synapse/storage/schema/delta/31/invites.sql new file mode 100644 index 0000000000..2c57846d5a --- /dev/null +++ b/synapse/storage/schema/delta/31/invites.sql @@ -0,0 +1,42 @@ +/* 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 local_invites( + stream_id BIGINT NOT NULL, + inviter TEXT NOT NULL, + invitee TEXT NOT NULL, + event_id TEXT NOT NULL, + room_id TEXT NOT NULL, + locally_rejected TEXT, + replaced_by TEXT +); + +-- Insert all invites for local users into new `invites` table +INSERT INTO local_invites SELECT + stream_ordering as stream_id, + sender as inviter, + state_key as invitee, + event_id, + room_id, + NULL as locally_rejected, + NULL as replaced_by + FROM events + NATURAL JOIN current_state_events + NATURAL JOIN room_memberships + WHERE membership = 'invite' AND state_key IN (SELECT name FROM users); + +CREATE INDEX local_invites_id ON local_invites(stream_id); +CREATE INDEX local_invites_for_user_idx ON local_invites(invitee, locally_rejected, replaced_by, room_id); diff --git a/synapse/storage/state.py b/synapse/storage/state.py index e9f9406014..c5d2a3a6df 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -273,8 +273,8 @@ class StateStore(SQLBaseStore): desc="_get_state_group_for_event", ) - @cachedList(cache=_get_state_group_for_event.cache, list_name="event_ids", - num_args=1, inlineCallbacks=True) + @cachedList(cached_method_name="_get_state_group_for_event", + list_name="event_ids", num_args=1, inlineCallbacks=True) def _get_state_group_for_events(self, event_ids): """Returns mapping event_id -> state_group """ diff --git a/synapse/util/async.py b/synapse/util/async.py index cd4d90f3cf..0d6f48e2d8 100644 --- a/synapse/util/async.py +++ b/synapse/util/async.py @@ -16,9 +16,13 @@ from twisted.internet import defer, reactor -from .logcontext import PreserveLoggingContext, preserve_fn +from .logcontext import ( + PreserveLoggingContext, preserve_fn, preserve_context_over_deferred, +) from synapse.util import unwrapFirstError +from contextlib import contextmanager + @defer.inlineCallbacks def sleep(seconds): @@ -137,3 +141,47 @@ def concurrently_execute(func, args, limit): preserve_fn(_concurrently_execute_inner)() for _ in xrange(limit) ], consumeErrors=True).addErrback(unwrapFirstError) + + +class Linearizer(object): + """Linearizes access to resources based on a key. Useful to ensure only one + thing is happening at a time on a given resource. + + Example: + + with (yield linearizer.queue("test_key")): + # do some work. + + """ + def __init__(self): + self.key_to_defer = {} + + @defer.inlineCallbacks + def queue(self, key): + # If there is already a deferred in the queue, we pull it out so that + # we can wait on it later. + # Then we replace it with a deferred that we resolve *after* the + # context manager has exited. + # We only return the context manager after the previous deferred has + # resolved. + # This all has the net effect of creating a chain of deferreds that + # wait for the previous deferred before starting their work. + current_defer = self.key_to_defer.get(key) + + new_defer = defer.Deferred() + self.key_to_defer[key] = new_defer + + if current_defer: + yield preserve_context_over_deferred(current_defer) + + @contextmanager + def _ctx_manager(): + try: + yield + finally: + new_defer.callback(None) + current_d = self.key_to_defer.get(key) + if current_d is new_defer: + self.key_to_defer.pop(key, None) + + defer.returnValue(_ctx_manager()) diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 35544b19fd..758f5982b0 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -167,7 +167,8 @@ class CacheDescriptor(object): % (orig.__name__,) ) - self.cache = Cache( + def __get__(self, obj, objtype=None): + cache = Cache( name=self.orig.__name__, max_entries=self.max_entries, keylen=self.num_args, @@ -175,14 +176,12 @@ class CacheDescriptor(object): tree=self.tree, ) - def __get__(self, obj, objtype=None): - @functools.wraps(self.orig) def wrapped(*args, **kwargs): arg_dict = inspect.getcallargs(self.orig, obj, *args, **kwargs) cache_key = tuple(arg_dict[arg_nm] for arg_nm in self.arg_names) try: - cached_result_d = self.cache.get(cache_key) + cached_result_d = cache.get(cache_key) observer = cached_result_d.observe() if DEBUG_CACHES: @@ -204,7 +203,7 @@ class CacheDescriptor(object): # Get the sequence number of the cache before reading from the # database so that we can tell if the cache is invalidated # while the SELECT is executing (SYN-369) - sequence = self.cache.sequence + sequence = cache.sequence ret = defer.maybeDeferred( preserve_context_over_fn, @@ -213,20 +212,21 @@ class CacheDescriptor(object): ) def onErr(f): - self.cache.invalidate(cache_key) + cache.invalidate(cache_key) return f ret.addErrback(onErr) ret = ObservableDeferred(ret, consumeErrors=True) - self.cache.update(sequence, cache_key, ret) + cache.update(sequence, cache_key, ret) return preserve_context_over_deferred(ret.observe()) - wrapped.invalidate = self.cache.invalidate - wrapped.invalidate_all = self.cache.invalidate_all - wrapped.invalidate_many = self.cache.invalidate_many - wrapped.prefill = self.cache.prefill + wrapped.invalidate = cache.invalidate + wrapped.invalidate_all = cache.invalidate_all + wrapped.invalidate_many = cache.invalidate_many + wrapped.prefill = cache.prefill + wrapped.cache = cache obj.__dict__[self.orig.__name__] = wrapped @@ -240,11 +240,12 @@ class CacheListDescriptor(object): the list of missing keys to the wrapped fucntion. """ - def __init__(self, orig, cache, list_name, num_args=1, inlineCallbacks=False): + def __init__(self, orig, cached_method_name, list_name, num_args=1, + inlineCallbacks=False): """ Args: orig (function) - cache (Cache) + method_name (str); The name of the chached method. list_name (str): Name of the argument which is the bulk lookup list num_args (int) inlineCallbacks (bool): Whether orig is a generator that should @@ -263,7 +264,7 @@ class CacheListDescriptor(object): self.arg_names = inspect.getargspec(orig).args[1:num_args + 1] self.list_pos = self.arg_names.index(self.list_name) - self.cache = cache + self.cached_method_name = cached_method_name self.sentinel = object() @@ -277,11 +278,13 @@ class CacheListDescriptor(object): if self.list_name not in self.arg_names: raise Exception( "Couldn't see arguments %r for %r." - % (self.list_name, cache.name,) + % (self.list_name, cached_method_name,) ) def __get__(self, obj, objtype=None): + cache = getattr(obj, self.cached_method_name).cache + @functools.wraps(self.orig) def wrapped(*args, **kwargs): arg_dict = inspect.getcallargs(self.orig, obj, *args, **kwargs) @@ -297,14 +300,14 @@ class CacheListDescriptor(object): key[self.list_pos] = arg try: - res = self.cache.get(tuple(key)).observe() + res = cache.get(tuple(key)).observe() res.addCallback(lambda r, arg: (arg, r), arg) cached[arg] = res except KeyError: missing.append(arg) if missing: - sequence = self.cache.sequence + sequence = cache.sequence args_to_call = dict(arg_dict) args_to_call[self.list_name] = missing @@ -327,10 +330,10 @@ class CacheListDescriptor(object): key = list(keyargs) key[self.list_pos] = arg - self.cache.update(sequence, tuple(key), observer) + cache.update(sequence, tuple(key), observer) def invalidate(f, key): - self.cache.invalidate(key) + cache.invalidate(key) return f observer.addErrback(invalidate, tuple(key)) @@ -370,7 +373,7 @@ def cachedInlineCallbacks(max_entries=1000, num_args=1, lru=False, tree=False): ) -def cachedList(cache, list_name, num_args=1, inlineCallbacks=False): +def cachedList(cached_method_name, list_name, num_args=1, inlineCallbacks=False): """Creates a descriptor that wraps a function in a `CacheListDescriptor`. Used to do batch lookups for an already created cache. A single argument @@ -400,7 +403,7 @@ def cachedList(cache, list_name, num_args=1, inlineCallbacks=False): """ return lambda orig: CacheListDescriptor( orig, - cache=cache, + cached_method_name=cached_method_name, list_name=list_name, num_args=num_args, inlineCallbacks=inlineCallbacks, diff --git a/synapse/util/caches/response_cache.py b/synapse/util/caches/response_cache.py index be310ba320..36686b479e 100644 --- a/synapse/util/caches/response_cache.py +++ b/synapse/util/caches/response_cache.py @@ -35,7 +35,7 @@ class ResponseCache(object): return None def set(self, key, deferred): - result = ObservableDeferred(deferred) + result = ObservableDeferred(deferred, consumeErrors=True) self.pending_result_cache[key] = result def remove(r): diff --git a/tests/replication/slave/__init__.py b/tests/replication/slave/__init__.py new file mode 100644 index 0000000000..b7df13c9ee --- /dev/null +++ b/tests/replication/slave/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# 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. diff --git a/tests/replication/slave/storage/__init__.py b/tests/replication/slave/storage/__init__.py new file mode 100644 index 0000000000..b7df13c9ee --- /dev/null +++ b/tests/replication/slave/storage/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# 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. diff --git a/tests/replication/slave/storage/_base.py b/tests/replication/slave/storage/_base.py new file mode 100644 index 0000000000..0f525a8943 --- /dev/null +++ b/tests/replication/slave/storage/_base.py @@ -0,0 +1,57 @@ +# 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. + +from twisted.internet import defer +from tests import unittest + +from synapse.replication.slave.storage.events import SlavedEventStore + +from mock import Mock, NonCallableMock +from tests.utils import setup_test_homeserver +from synapse.replication.resource import ReplicationResource + + +class BaseSlavedStoreTestCase(unittest.TestCase): + @defer.inlineCallbacks + def setUp(self): + self.hs = yield setup_test_homeserver( + "blue", + http_client=None, + replication_layer=Mock(), + ratelimiter=NonCallableMock(spec_set=[ + "send_message", + ]), + ) + self.hs.get_ratelimiter().send_message.return_value = (True, 0) + + self.replication = ReplicationResource(self.hs) + + self.master_store = self.hs.get_datastore() + self.slaved_store = SlavedEventStore(self.hs.get_db_conn(), self.hs) + self.event_id = 0 + + @defer.inlineCallbacks + def replicate(self): + streams = self.slaved_store.stream_positions() + result = yield self.replication.replicate(streams, 100) + yield self.slaved_store.process_replication(result) + + @defer.inlineCallbacks + def check(self, method, args, expected_result=None): + master_result = yield getattr(self.master_store, method)(*args) + slaved_result = yield getattr(self.slaved_store, method)(*args) + self.assertEqual(master_result, slaved_result) + if expected_result is not None: + self.assertEqual(master_result, expected_result) + self.assertEqual(slaved_result, expected_result) diff --git a/tests/replication/slave/storage/test_events.py b/tests/replication/slave/storage/test_events.py new file mode 100644 index 0000000000..9af62702b3 --- /dev/null +++ b/tests/replication/slave/storage/test_events.py @@ -0,0 +1,258 @@ +# 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. + +from ._base import BaseSlavedStoreTestCase + +from synapse.events import FrozenEvent, _EventInternalMetadata +from synapse.events.snapshot import EventContext +from synapse.storage.roommember import RoomsForUser + +from twisted.internet import defer + + +USER_ID = "@feeling:blue" +USER_ID_2 = "@bright:blue" +OUTLIER = {"outlier": True} +ROOM_ID = "!room:blue" + + +def dict_equals(self, other): + return self.__dict__ == other.__dict__ + + +def patch__eq__(cls): + eq = getattr(cls, "__eq__", None) + cls.__eq__ = dict_equals + + def unpatch(): + if eq is not None: + cls.__eq__ = eq + return unpatch + + +class SlavedEventStoreTestCase(BaseSlavedStoreTestCase): + + def setUp(self): + # Patch up the equality operator for events so that we can check + # whether lists of events match using assertEquals + self.unpatches = [ + patch__eq__(_EventInternalMetadata), + patch__eq__(FrozenEvent), + ] + return super(SlavedEventStoreTestCase, self).setUp() + + def tearDown(self): + [unpatch() for unpatch in self.unpatches] + + @defer.inlineCallbacks + def test_room_name_and_aliases(self): + create = yield self.persist(type="m.room.create", key="", creator=USER_ID) + yield self.persist(type="m.room.member", key=USER_ID, membership="join") + yield self.persist(type="m.room.name", key="", name="name1") + yield self.persist( + type="m.room.aliases", key="blue", aliases=["#1:blue"] + ) + yield self.replicate() + yield self.check( + "get_room_name_and_aliases", (ROOM_ID,), ("name1", ["#1:blue"]) + ) + + # Set the room name. + yield self.persist(type="m.room.name", key="", name="name2") + yield self.replicate() + yield self.check( + "get_room_name_and_aliases", (ROOM_ID,), ("name2", ["#1:blue"]) + ) + + # Set the room aliases. + yield self.persist( + type="m.room.aliases", key="blue", aliases=["#2:blue"] + ) + yield self.replicate() + yield self.check( + "get_room_name_and_aliases", (ROOM_ID,), ("name2", ["#2:blue"]) + ) + + # Leave and join the room clobbering the state. + yield self.persist(type="m.room.member", key=USER_ID, membership="leave") + yield self.persist( + type="m.room.member", key=USER_ID, membership="join", + reset_state=[create] + ) + yield self.replicate() + + yield self.check( + "get_room_name_and_aliases", (ROOM_ID,), (None, []) + ) + + @defer.inlineCallbacks + def test_room_members(self): + create = yield self.persist(type="m.room.create", key="", creator=USER_ID) + yield self.replicate() + yield self.check("get_rooms_for_user", (USER_ID,), []) + yield self.check("get_users_in_room", (ROOM_ID,), []) + + # Join the room. + join = yield self.persist(type="m.room.member", key=USER_ID, membership="join") + yield self.replicate() + yield self.check("get_rooms_for_user", (USER_ID,), [RoomsForUser( + room_id=ROOM_ID, + sender=USER_ID, + membership="join", + event_id=join.event_id, + stream_ordering=join.internal_metadata.stream_ordering, + )]) + yield self.check("get_users_in_room", (ROOM_ID,), [USER_ID]) + + # Leave the room. + yield self.persist(type="m.room.member", key=USER_ID, membership="leave") + yield self.replicate() + yield self.check("get_rooms_for_user", (USER_ID,), []) + yield self.check("get_users_in_room", (ROOM_ID,), []) + + # Add some other user to the room. + join = yield self.persist(type="m.room.member", key=USER_ID_2, membership="join") + yield self.replicate() + yield self.check("get_rooms_for_user", (USER_ID_2,), [RoomsForUser( + room_id=ROOM_ID, + sender=USER_ID, + membership="join", + event_id=join.event_id, + stream_ordering=join.internal_metadata.stream_ordering, + )]) + yield self.check("get_users_in_room", (ROOM_ID,), [USER_ID_2]) + + # Join the room clobbering the state. + # This should remove any evidence of the other user being in the room. + yield self.persist( + type="m.room.member", key=USER_ID, membership="join", + reset_state=[create] + ) + yield self.replicate() + yield self.check("get_users_in_room", (ROOM_ID,), [USER_ID]) + yield self.check("get_rooms_for_user", (USER_ID_2,), []) + + @defer.inlineCallbacks + def test_get_latest_event_ids_in_room(self): + create = yield self.persist(type="m.room.create", key="", creator=USER_ID) + yield self.replicate() + yield self.check( + "get_latest_event_ids_in_room", (ROOM_ID,), [create.event_id] + ) + + join = yield self.persist( + type="m.room.member", key=USER_ID, membership="join", + prev_events=[(create.event_id, {})], + ) + yield self.replicate() + yield self.check( + "get_latest_event_ids_in_room", (ROOM_ID,), [join.event_id] + ) + + @defer.inlineCallbacks + def test_get_current_state(self): + # Create the room. + create = yield self.persist(type="m.room.create", key="", creator=USER_ID) + yield self.replicate() + yield self.check( + "get_current_state_for_key", (ROOM_ID, "m.room.member", USER_ID), [] + ) + + # Join the room. + join1 = yield self.persist( + type="m.room.member", key=USER_ID, membership="join", + ) + yield self.replicate() + yield self.check( + "get_current_state_for_key", (ROOM_ID, "m.room.member", USER_ID), + [join1] + ) + + # Add some other user to the room. + join2 = yield self.persist( + type="m.room.member", key=USER_ID_2, membership="join", + ) + yield self.replicate() + yield self.check( + "get_current_state_for_key", (ROOM_ID, "m.room.member", USER_ID_2), + [join2] + ) + + # Leave the room, then rejoin the room clobbering state. + yield self.persist(type="m.room.member", key=USER_ID, membership="leave") + join3 = yield self.persist( + type="m.room.member", key=USER_ID, membership="join", + reset_state=[create] + ) + yield self.replicate() + yield self.check( + "get_current_state_for_key", (ROOM_ID, "m.room.member", USER_ID_2), + [] + ) + yield self.check( + "get_current_state_for_key", (ROOM_ID, "m.room.member", USER_ID), + [join3] + ) + + event_id = 0 + + @defer.inlineCallbacks + def persist( + self, sender=USER_ID, room_id=ROOM_ID, type={}, key=None, internal={}, + state=None, reset_state=False, backfill=False, + depth=None, prev_events=[], auth_events=[], prev_state=[], + **content + ): + """ + Returns: + synapse.events.FrozenEvent: The event that was persisted. + """ + if depth is None: + depth = self.event_id + + event_dict = { + "sender": sender, + "type": type, + "content": content, + "event_id": "$%d:blue" % (self.event_id,), + "room_id": room_id, + "depth": depth, + "origin_server_ts": self.event_id, + "prev_events": prev_events, + "auth_events": auth_events, + } + if key is not None: + event_dict["state_key"] = key + event_dict["prev_state"] = prev_state + + event = FrozenEvent(event_dict, internal_metadata_dict=internal) + + self.event_id += 1 + + context = EventContext(current_state=state) + + ordering = None + if backfill: + yield self.master_store.persist_events( + [(event, context)], backfilled=True + ) + else: + ordering, _ = yield self.master_store.persist_event( + event, context, current_state=reset_state + ) + + if ordering: + event.internal_metadata.stream_ordering = ordering + + defer.returnValue(event) diff --git a/tests/rest/client/v1/test_rooms.py b/tests/rest/client/v1/test_rooms.py index 4ab8b35e6b..8853cbb5fc 100644 --- a/tests/rest/client/v1/test_rooms.py +++ b/tests/rest/client/v1/test_rooms.py @@ -259,8 +259,8 @@ class RoomPermissionsTestCase(RestTestCase): # set [invite/join/left] of self, set [invite/join/left] of other, # expect all 404s because room doesn't exist on any server for usr in [self.user_id, self.rmcreator_id]: - yield self.join(room=room, user=usr, expect_code=404) - yield self.leave(room=room, user=usr, expect_code=404) + yield self.join(room=room, user=usr, expect_code=403) + yield self.leave(room=room, user=usr, expect_code=403) @defer.inlineCallbacks def test_membership_private_room_perms(self): diff --git a/tests/storage/test_base.py b/tests/storage/test_base.py index 2e33beb07c..afbefb2e2d 100644 --- a/tests/storage/test_base.py +++ b/tests/storage/test_base.py @@ -53,7 +53,7 @@ class SQLBaseStoreTestCase(unittest.TestCase): "test", db_pool=self.db_pool, config=config, - database_engine=create_engine(config), + database_engine=create_engine(config.database_config), ) self.datastore = SQLBaseStore(hs) diff --git a/tests/util/test_linearizer.py b/tests/util/test_linearizer.py new file mode 100644 index 0000000000..afcba482f9 --- /dev/null +++ b/tests/util/test_linearizer.py @@ -0,0 +1,44 @@ +# -*- coding: utf-8 -*- +# 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. + + +from tests import unittest + +from twisted.internet import defer + +from synapse.util.async import Linearizer + + +class LinearizerTestCase(unittest.TestCase): + + @defer.inlineCallbacks + def test_linearizer(self): + linearizer = Linearizer() + + key = object() + + d1 = linearizer.queue(key) + cm1 = yield d1 + + d2 = linearizer.queue(key) + self.assertFalse(d2.called) + + with cm1: + self.assertFalse(d2.called) + + self.assertTrue(d2.called) + + with (yield d2): + pass diff --git a/tests/utils.py b/tests/utils.py index 52405502e9..c179df31ee 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -64,7 +64,7 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs): hs = HomeServer( name, db_pool=db_pool, config=config, version_string="Synapse/tests", - database_engine=create_engine(config), + database_engine=create_engine(config.database_config), get_db_conn=db_pool.get_db_conn, **kargs ) @@ -73,7 +73,7 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs): hs = HomeServer( name, db_pool=None, datastore=datastore, config=config, version_string="Synapse/tests", - database_engine=create_engine(config), + database_engine=create_engine(config.database_config), **kargs ) @@ -298,7 +298,7 @@ class SQLiteMemoryDbPool(ConnectionPool, object): return conn def create_engine(self): - return create_engine(self.config) + return create_engine(self.config.database_config) class MemoryDataStore(object): |