diff options
Diffstat (limited to 'synapse')
41 files changed, 954 insertions, 193 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 2b4be7bdd0..021dc1d610 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -63,6 +63,7 @@ from synapse.config.homeserver import HomeServerConfig from synapse.crypto import context_factory from synapse.util.logcontext import LoggingContext from synapse.metrics.resource import MetricsResource, METRICS_PREFIX +from synapse.replication.resource import ReplicationResource, REPLICATION_PREFIX from synapse.federation.transport.server import TransportLayerServer from synapse import events @@ -169,6 +170,9 @@ class SynapseHomeServer(HomeServer): if name == "metrics" and self.get_config().enable_metrics: resources[METRICS_PREFIX] = MetricsResource(self) + if name == "replication": + resources[REPLICATION_PREFIX] = ReplicationResource(self) + root_resource = create_resource_tree(resources) if tls: reactor.listenSSL( @@ -382,7 +386,7 @@ def setup(config_options): tls_server_context_factory = context_factory.ServerContextFactory(config) - database_engine = create_engine(config.database_config["name"]) + database_engine = create_engine(config) config.database_config["args"]["cp_openfun"] = database_engine.on_new_connection hs = SynapseHomeServer( diff --git a/synapse/config/repository.py b/synapse/config/repository.py index 2fcf872449..2e96c09013 100644 --- a/synapse/config/repository.py +++ b/synapse/config/repository.py @@ -97,4 +97,7 @@ class ContentRepositoryConfig(Config): - width: 640 height: 480 method: scale + - width: 800 + height: 600 + method: scale """ % locals() diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index bdade98bf7..c6a74b0e3d 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -160,10 +160,10 @@ class BaseHandler(object): ) defer.returnValue(res.get(user_id, [])) - def ratelimit(self, user_id): + def ratelimit(self, requester): time_now = self.clock.time() allowed, time_allowed = self.ratelimiter.send_message( - user_id, time_now, + requester.user.to_string(), time_now, msg_rate_hz=self.hs.config.rc_messages_per_second, burst_count=self.hs.config.rc_message_burst_count, ) @@ -199,8 +199,7 @@ class BaseHandler(object): # 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. So we - # forcibly set our context to the invite we received over federation. + # 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 @@ -208,7 +207,27 @@ class BaseHandler(object): prev_member_event = yield self.store.get_room_member( builder.sender, builder.room_id ) - if prev_member_event: + + # 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 @@ -263,11 +282,18 @@ class BaseHandler(object): return False @defer.inlineCallbacks - def handle_new_client_event(self, event, context, ratelimit=True, extra_users=[]): + def handle_new_client_event( + self, + requester, + event, + context, + ratelimit=True, + extra_users=[] + ): # We now need to go and hit out to wherever we need to hit out to. if ratelimit: - self.ratelimit(event.sender) + self.ratelimit(requester) self.auth.check(event, auth_events=context.current_state) diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 62e82a2570..7a4afe446d 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -477,4 +477,4 @@ class AuthHandler(BaseHandler): Returns: Whether self.hash(password) == stored_hash (bool). """ - return bcrypt.checkpw(password, stored_hash) + return bcrypt.hashpw(password, stored_hash) == stored_hash diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index e0a778e7ff..c4aaa11918 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -17,9 +17,9 @@ from twisted.internet import defer from ._base import BaseHandler -from synapse.api.errors import SynapseError, Codes, CodeMessageException +from synapse.api.errors import SynapseError, Codes, CodeMessageException, AuthError from synapse.api.constants import EventTypes -from synapse.types import RoomAlias +from synapse.types import RoomAlias, UserID import logging import string @@ -38,7 +38,7 @@ class DirectoryHandler(BaseHandler): ) @defer.inlineCallbacks - def _create_association(self, room_alias, room_id, servers=None): + def _create_association(self, room_alias, room_id, servers=None, creator=None): # general association creation for both human users and app services for wchar in string.whitespace: @@ -60,7 +60,8 @@ class DirectoryHandler(BaseHandler): yield self.store.create_room_alias_association( room_alias, room_id, - servers + servers, + creator=creator, ) @defer.inlineCallbacks @@ -77,7 +78,7 @@ class DirectoryHandler(BaseHandler): 400, "This alias is reserved by an application service.", errcode=Codes.EXCLUSIVE ) - yield self._create_association(room_alias, room_id, servers) + yield self._create_association(room_alias, room_id, servers, creator=user_id) @defer.inlineCallbacks def create_appservice_association(self, service, room_alias, room_id, @@ -95,7 +96,11 @@ class DirectoryHandler(BaseHandler): def delete_association(self, user_id, room_alias): # association deletion for human users - # TODO Check if server admin + can_delete = yield self._user_can_delete_alias(room_alias, user_id) + if not can_delete: + raise AuthError( + 403, "You don't have permission to delete the alias.", + ) can_delete = yield self.can_modify_alias( room_alias, @@ -212,17 +217,21 @@ class DirectoryHandler(BaseHandler): ) @defer.inlineCallbacks - def send_room_alias_update_event(self, user_id, room_id): + def send_room_alias_update_event(self, requester, user_id, room_id): aliases = yield self.store.get_aliases_for_room(room_id) msg_handler = self.hs.get_handlers().message_handler - yield msg_handler.create_and_send_nonmember_event({ - "type": EventTypes.Aliases, - "state_key": self.hs.hostname, - "room_id": room_id, - "sender": user_id, - "content": {"aliases": aliases}, - }, ratelimit=False) + yield msg_handler.create_and_send_nonmember_event( + requester, + { + "type": EventTypes.Aliases, + "state_key": self.hs.hostname, + "room_id": room_id, + "sender": user_id, + "content": {"aliases": aliases}, + }, + ratelimit=False + ) @defer.inlineCallbacks def get_association_from_room_alias(self, room_alias): @@ -257,3 +266,13 @@ class DirectoryHandler(BaseHandler): return # either no interested services, or no service with an exclusive lock defer.returnValue(True) + + @defer.inlineCallbacks + def _user_can_delete_alias(self, alias, user_id): + creator = yield self.store.get_room_alias_creator(alias.to_string()) + + if creator and creator == user_id: + defer.returnValue(True) + + is_admin = yield self.auth.is_server_admin(UserID.from_string(user_id)) + defer.returnValue(is_admin) diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 3655b9e5e2..6e50b0963e 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -1657,7 +1657,7 @@ class FederationHandler(BaseHandler): self.auth.check(event, context.current_state) yield self._check_signature(event, auth_events=context.current_state) member_handler = self.hs.get_handlers().room_member_handler - yield member_handler.send_membership_event(event, context, from_client=False) + yield member_handler.send_membership_event(None, event, context) else: destinations = set(x.split(":", 1)[-1] for x in (sender_user_id, room_id)) yield self.replication_layer.forward_third_party_invite( @@ -1686,7 +1686,7 @@ class FederationHandler(BaseHandler): # TODO: Make sure the signatures actually are correct. event.signatures.update(returned_invite.signatures) member_handler = self.hs.get_handlers().room_member_handler - yield member_handler.send_membership_event(event, context, from_client=False) + yield member_handler.send_membership_event(None, event, context) @defer.inlineCallbacks def add_display_name_to_third_party_invite(self, event_dict, event, context): diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index afa7c9c36c..cace1cb82a 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -215,7 +215,7 @@ class MessageHandler(BaseHandler): defer.returnValue((event, context)) @defer.inlineCallbacks - def send_nonmember_event(self, event, context, ratelimit=True): + def send_nonmember_event(self, requester, event, context, ratelimit=True): """ Persists and notifies local clients and federation of an event. @@ -241,6 +241,7 @@ class MessageHandler(BaseHandler): defer.returnValue(prev_state) yield self.handle_new_client_event( + requester=requester, event=event, context=context, ratelimit=ratelimit, @@ -268,9 +269,9 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def create_and_send_nonmember_event( self, + requester, event_dict, ratelimit=True, - token_id=None, txn_id=None ): """ @@ -280,10 +281,11 @@ class MessageHandler(BaseHandler): """ event, context = yield self.create_event( event_dict, - token_id=token_id, + token_id=requester.access_token_id, txn_id=txn_id ) yield self.send_nonmember_event( + requester, event, context, ratelimit=ratelimit, diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 08e38cdd25..f6cf343174 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -130,6 +130,10 @@ class PresenceHandler(BaseHandler): for state in active_presence } + metrics.register_callback( + "user_to_current_state_size", lambda: len(self.user_to_current_state) + ) + now = self.clock.time_msec() for state in active_presence: self.wheel_timer.insert( @@ -774,6 +778,25 @@ class PresenceHandler(BaseHandler): defer.returnValue(observer_user.to_string() in accepted_observers) + @defer.inlineCallbacks + def get_all_presence_updates(self, last_id, current_id): + """ + Gets a list of presence update rows from between the given stream ids. + Each row has: + - stream_id(str) + - user_id(str) + - state(str) + - last_active_ts(int) + - last_federation_update_ts(int) + - last_user_sync_ts(int) + - status_msg(int) + - currently_active(int) + """ + # TODO(markjh): replicate the unpersisted changes. + # This could use the in-memory stores for recent changes. + rows = yield self.store.get_all_presence_updates(last_id, current_id) + defer.returnValue(rows) + def should_notify(old_state, new_state): """Decides if a presence state change should be sent to interested parties. diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index c9ad5944e6..b45eafbb49 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -89,13 +89,13 @@ class ProfileHandler(BaseHandler): defer.returnValue(result["displayname"]) @defer.inlineCallbacks - def set_displayname(self, target_user, auth_user, new_displayname): + def set_displayname(self, target_user, requester, new_displayname): """target_user is the user whose displayname is to be changed; auth_user is the user attempting to make this change.""" if not self.hs.is_mine(target_user): raise SynapseError(400, "User is not hosted on this Home Server") - if target_user != auth_user: + if target_user != requester.user: raise AuthError(400, "Cannot set another user's displayname") if new_displayname == '': @@ -109,7 +109,7 @@ class ProfileHandler(BaseHandler): "displayname": new_displayname, }) - yield self._update_join_states(target_user) + yield self._update_join_states(requester) @defer.inlineCallbacks def get_avatar_url(self, target_user): @@ -139,13 +139,13 @@ class ProfileHandler(BaseHandler): defer.returnValue(result["avatar_url"]) @defer.inlineCallbacks - def set_avatar_url(self, target_user, auth_user, new_avatar_url): + def set_avatar_url(self, target_user, requester, new_avatar_url): """target_user is the user whose avatar_url is to be changed; auth_user is the user attempting to make this change.""" if not self.hs.is_mine(target_user): raise SynapseError(400, "User is not hosted on this Home Server") - if target_user != auth_user: + if target_user != requester.user: raise AuthError(400, "Cannot set another user's avatar_url") yield self.store.set_profile_avatar_url( @@ -156,7 +156,7 @@ class ProfileHandler(BaseHandler): "avatar_url": new_avatar_url, }) - yield self._update_join_states(target_user) + yield self._update_join_states(requester) @defer.inlineCallbacks def collect_presencelike_data(self, user, state): @@ -199,11 +199,12 @@ class ProfileHandler(BaseHandler): defer.returnValue(response) @defer.inlineCallbacks - def _update_join_states(self, user): + def _update_join_states(self, requester): + user = requester.user if not self.hs.is_mine(user): return - self.ratelimit(user.to_string()) + self.ratelimit(requester) joins = yield self.store.get_rooms_for_user( user.to_string(), diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index de4c694714..935c339707 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -36,8 +36,6 @@ class ReceiptsHandler(BaseHandler): ) self.clock = self.hs.get_clock() - self._receipt_cache = None - @defer.inlineCallbacks def received_client_receipt(self, room_id, receipt_type, user_id, event_id): diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index d2de23a6cc..0cb6c521c4 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -18,7 +18,7 @@ from twisted.internet import defer from ._base import BaseHandler -from synapse.types import UserID, RoomAlias, RoomID, RoomStreamToken +from synapse.types import UserID, RoomAlias, RoomID, RoomStreamToken, Requester from synapse.api.constants import ( EventTypes, Membership, JoinRules, RoomCreationPreset, ) @@ -90,7 +90,7 @@ class RoomCreationHandler(BaseHandler): """ user_id = requester.user.to_string() - self.ratelimit(user_id) + self.ratelimit(requester) if "room_alias_name" in config: for wchar in string.whitespace: @@ -185,26 +185,32 @@ class RoomCreationHandler(BaseHandler): if "name" in config: name = config["name"] - yield msg_handler.create_and_send_nonmember_event({ - "type": EventTypes.Name, - "room_id": room_id, - "sender": user_id, - "state_key": "", - "content": {"name": name}, - }, ratelimit=False) + yield msg_handler.create_and_send_nonmember_event( + requester, + { + "type": EventTypes.Name, + "room_id": room_id, + "sender": user_id, + "state_key": "", + "content": {"name": name}, + }, + ratelimit=False) if "topic" in config: topic = config["topic"] - yield msg_handler.create_and_send_nonmember_event({ - "type": EventTypes.Topic, - "room_id": room_id, - "sender": user_id, - "state_key": "", - "content": {"topic": topic}, - }, ratelimit=False) + yield msg_handler.create_and_send_nonmember_event( + requester, + { + "type": EventTypes.Topic, + "room_id": room_id, + "sender": user_id, + "state_key": "", + "content": {"topic": topic}, + }, + ratelimit=False) for invitee in invite_list: - room_member_handler.update_membership( + yield room_member_handler.update_membership( requester, UserID.from_string(invitee), room_id, @@ -231,7 +237,7 @@ class RoomCreationHandler(BaseHandler): if room_alias: result["room_alias"] = room_alias.to_string() yield directory_handler.send_room_alias_update_event( - user_id, room_id + requester, user_id, room_id ) defer.returnValue(result) @@ -263,7 +269,11 @@ class RoomCreationHandler(BaseHandler): @defer.inlineCallbacks def send(etype, content, **kwargs): event = create(etype, content, **kwargs) - yield msg_handler.create_and_send_nonmember_event(event, ratelimit=False) + yield msg_handler.create_and_send_nonmember_event( + creator, + event, + ratelimit=False + ) config = RoomCreationHandler.PRESETS_DICT[preset_config] @@ -454,12 +464,11 @@ class RoomMemberHandler(BaseHandler): member_handler = self.hs.get_handlers().room_member_handler yield member_handler.send_membership_event( + requester, event, context, - is_guest=requester.is_guest, ratelimit=ratelimit, remote_room_hosts=remote_room_hosts, - from_client=True, ) if action == "forget": @@ -468,17 +477,19 @@ class RoomMemberHandler(BaseHandler): @defer.inlineCallbacks def send_membership_event( self, + requester, event, context, - is_guest=False, remote_room_hosts=None, ratelimit=True, - from_client=True, ): """ Change the membership status of a user in a room. Args: + requester (Requester): The local user who requested the membership + event. If None, certain checks, like whether this homeserver can + act as the sender, will be skipped. event (SynapseEvent): The membership event. context: The context of the event. is_guest (bool): Whether the sender is a guest. @@ -486,19 +497,23 @@ class RoomMemberHandler(BaseHandler): the room, and could be danced with in order to join this homeserver for the first time. ratelimit (bool): Whether to rate limit this request. - from_client (bool): Whether this request is the result of a local - client request (rather than over federation). If so, we will - perform extra checks, like that this homeserver can act as this - client. Raises: SynapseError if there was a problem changing the membership. """ + remote_room_hosts = remote_room_hosts or [] + target_user = UserID.from_string(event.state_key) room_id = event.room_id - if from_client: + if requester is not None: sender = UserID.from_string(event.sender) + assert sender == requester.user, ( + "Sender (%s) must be same as requester (%s)" % + (sender, requester.user) + ) assert self.hs.is_mine(sender), "Sender must be our own: %s" % (sender,) + else: + requester = Requester(target_user, None, False) message_handler = self.hs.get_handlers().message_handler prev_event = message_handler.deduplicate_state_event(event, context) @@ -508,7 +523,7 @@ class RoomMemberHandler(BaseHandler): action = "send" if event.membership == Membership.JOIN: - if is_guest and not self._can_guest_join(context.current_state): + 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") @@ -521,8 +536,24 @@ class RoomMemberHandler(BaseHandler): 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: - action = "remote_reject" + # 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 @@ -541,16 +572,14 @@ class RoomMemberHandler(BaseHandler): event.content, ) elif action == "remote_reject": - inviter = self.get_inviter(target_user.to_string(), context.current_state) - if not inviter: - raise SynapseError(404, "No known servers") yield federation_handler.do_remotely_reject_invite( - [inviter.domain], + remote_room_hosts, room_id, event.user_id ) else: yield self.handle_new_client_event( + requester, event, context, extra_users=[target_user], @@ -669,12 +698,12 @@ class RoomMemberHandler(BaseHandler): ) else: yield self._make_and_store_3pid_invite( + requester, id_server, medium, address, room_id, inviter, - requester.access_token_id, txn_id=txn_id ) @@ -732,12 +761,12 @@ class RoomMemberHandler(BaseHandler): @defer.inlineCallbacks def _make_and_store_3pid_invite( self, + requester, id_server, medium, address, room_id, user, - token_id, txn_id ): room_state = yield self.hs.get_state_handler().get_current_state(room_id) @@ -787,6 +816,7 @@ class RoomMemberHandler(BaseHandler): msg_handler = self.hs.get_handlers().message_handler yield msg_handler.create_and_send_nonmember_event( + requester, { "type": EventTypes.ThirdPartyInvite, "content": { @@ -801,7 +831,6 @@ class RoomMemberHandler(BaseHandler): "sender": user.to_string(), "state_key": token, }, - token_id=token_id, txn_id=txn_id, ) diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index b16d0017df..8ce27f49ec 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -25,6 +25,7 @@ from synapse.types import UserID import logging from collections import namedtuple +import ujson as json logger = logging.getLogger(__name__) @@ -219,6 +220,19 @@ class TypingNotificationHandler(BaseHandler): "typing_key", self._latest_room_serial, rooms=[room_id] ) + def get_all_typing_updates(self, last_id, current_id): + # TODO: Work out a way to do this without scanning the entire state. + rows = [] + for room_id, serial in self._room_serials.items(): + if last_id < serial and serial <= current_id: + typing = self._room_typing[room_id] + typing_bytes = json.dumps([ + u.to_string() for u in typing + ], ensure_ascii=False) + rows.append((serial, room_id, typing_bytes)) + rows.sort() + return rows + class TypingNotificationEventSource(object): def __init__(self, hs): diff --git a/synapse/notifier.py b/synapse/notifier.py index 560866b26e..3c36a20868 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -159,6 +159,8 @@ class Notifier(object): self.remove_expired_streams, self.UNUSED_STREAM_EXPIRY_MS ) + self.replication_deferred = ObservableDeferred(defer.Deferred()) + # This is not a very cheap test to perform, but it's only executed # when rendering the metrics page, which is likely once per minute at # most when scraping it. @@ -207,6 +209,8 @@ class Notifier(object): )) self._notify_pending_new_room_events(max_room_stream_id) + self.notify_replication() + def _notify_pending_new_room_events(self, max_room_stream_id): """Notify for the room events that were queued waiting for a previous event to be persisted. @@ -276,6 +280,8 @@ class Notifier(object): except: logger.exception("Failed to notify listener") + self.notify_replication() + @defer.inlineCallbacks def wait_for_events(self, user_id, timeout, callback, room_ids=None, from_token=StreamToken("s0", "0", "0", "0", "0")): @@ -479,3 +485,45 @@ class Notifier(object): room_streams = self.room_to_user_streams.setdefault(room_id, set()) room_streams.add(new_user_stream) new_user_stream.rooms.add(room_id) + + def notify_replication(self): + """Notify the any replication listeners that there's a new event""" + with PreserveLoggingContext(): + deferred = self.replication_deferred + self.replication_deferred = ObservableDeferred(defer.Deferred()) + deferred.callback(None) + + @defer.inlineCallbacks + def wait_for_replication(self, callback, timeout): + """Wait for an event to happen. + + :param callback: + Gets called whenever an event happens. If this returns a truthy + value then ``wait_for_replication`` returns, otherwise it waits + for another event. + :param int timeout: + How many milliseconds to wait for callback return a truthy value. + :returns: + A deferred that resolves with the value returned by the callback. + """ + listener = _NotificationListener(None) + + def timed_out(): + listener.deferred.cancel() + + timer = self.clock.call_later(timeout / 1000., timed_out) + while True: + listener.deferred = self.replication_deferred.observe() + result = yield callback() + if result: + break + + try: + with PreserveLoggingContext(): + yield listener.deferred + except defer.CancelledError: + break + + self.clock.cancel_call_later(timer, ignore_errs=True) + + defer.returnValue(result) diff --git a/synapse/replication/__init__.py b/synapse/replication/__init__.py new file mode 100644 index 0000000000..b7df13c9ee --- /dev/null +++ b/synapse/replication/__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/resource.py b/synapse/replication/resource.py new file mode 100644 index 0000000000..e0d039518d --- /dev/null +++ b/synapse/replication/resource.py @@ -0,0 +1,320 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 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.http.servlet import parse_integer, parse_string +from synapse.http.server import request_handler, finish_request + +from twisted.web.resource import Resource +from twisted.web.server import NOT_DONE_YET +from twisted.internet import defer + +import ujson as json + +import collections +import logging + +logger = logging.getLogger(__name__) + +REPLICATION_PREFIX = "/_synapse/replication" + +STREAM_NAMES = ( + ("events",), + ("presence",), + ("typing",), + ("receipts",), + ("user_account_data", "room_account_data", "tag_account_data",), + ("backfill",), +) + + +class ReplicationResource(Resource): + """ + HTTP endpoint for extracting data from synapse. + + The streams of data returned by the endpoint are controlled by the + parameters given to the API. To return a given stream pass a query + parameter with a position in the stream to return data from or the + special value "-1" to return data from the start of the stream. + + If there is no data for any of the supplied streams after the given + position then the request will block until there is data for one + of the streams. This allows clients to long-poll this API. + + The possible streams are: + + * "streams": A special stream returing the positions of other streams. + * "events": The new events seen on the server. + * "presence": Presence updates. + * "typing": Typing updates. + * "receipts": Receipt updates. + * "user_account_data": Top-level per user account data. + * "room_account_data: Per room per user account data. + * "tag_account_data": Per room per user tags. + * "backfill": Old events that have been backfilled from other servers. + + The API takes two additional query parameters: + + * "timeout": How long to wait before returning an empty response. + * "limit": The maximum number of rows to return for the selected streams. + + The response is a JSON object with keys for each stream with updates. Under + each key is a JSON object with: + + * "postion": The current position of the stream. + * "field_names": The names of the fields in each row. + * "rows": The updates as an array of arrays. + + There are a number of ways this API could be used: + + 1) To replicate the contents of the backing database to another database. + 2) To be notified when the contents of a shared backing database changes. + 3) To "tail" the activity happening on a server for debugging. + + In the first case the client would track all of the streams and store it's + own copy of the data. + + In the second case the client might theoretically just be able to follow + the "streams" stream to track where the other streams are. However in + practise it will probably need to get the contents of the streams in + order to expire the any in-memory caches. Whether it gets the contents + of the streams from this replication API or directly from the backing + store is a matter of taste. + + In the third case the client would use the "streams" stream to find what + streams are available and their current positions. Then it can start + long-polling this replication API for new data on those streams. + """ + + isLeaf = True + + def __init__(self, hs): + Resource.__init__(self) # Resource is old-style, so no super() + + self.version_string = hs.version_string + self.store = hs.get_datastore() + self.sources = hs.get_event_sources() + self.presence_handler = hs.get_handlers().presence_handler + self.typing_handler = hs.get_handlers().typing_notification_handler + self.notifier = hs.notifier + + def render_GET(self, request): + self._async_render_GET(request) + return NOT_DONE_YET + + @defer.inlineCallbacks + def current_replication_token(self): + stream_token = yield self.sources.get_current_token() + backfill_token = yield self.store.get_current_backfill_token() + + defer.returnValue(_ReplicationToken( + stream_token.room_stream_id, + int(stream_token.presence_key), + int(stream_token.typing_key), + int(stream_token.receipt_key), + int(stream_token.account_data_key), + backfill_token, + )) + + @request_handler + @defer.inlineCallbacks + def _async_render_GET(self, request): + limit = parse_integer(request, "limit", 100) + 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) + self.streams(writer, current_token) + + logger.info("Replicated %d rows", writer.total) + defer.returnValue(writer.total) + + yield self.notifier.wait_for_replication(replicate, timeout) + + writer.finish() + + def streams(self, writer, current_token): + request_token = parse_string(writer.request, "streams") + + streams = [] + + if request_token is not None: + if request_token == "-1": + for names, position in zip(STREAM_NAMES, current_token): + streams.extend((name, position) for name in names) + else: + items = zip( + STREAM_NAMES, + current_token, + _ReplicationToken(request_token) + ) + for names, current_id, last_id in items: + if last_id < current_id: + streams.extend((name, current_id) for name in names) + + if streams: + writer.write_header_and_rows( + "streams", streams, ("name", "position"), + position=str(current_token) + ) + + @defer.inlineCallbacks + def events(self, writer, current_token, limit): + request_events = parse_integer(writer.request, "events") + request_backfill = parse_integer(writer.request, "backfill") + + if request_events is not None or request_backfill is not None: + if request_events is None: + request_events = current_token.events + if request_backfill is None: + request_backfill = current_token.backfill + events_rows, backfill_rows = yield self.store.get_all_new_events( + request_backfill, request_events, + current_token.backfill, current_token.events, + limit + ) + writer.write_header_and_rows( + "events", events_rows, ("position", "internal", "json") + ) + writer.write_header_and_rows( + "backfill", backfill_rows, ("position", "internal", "json") + ) + + @defer.inlineCallbacks + def presence(self, writer, current_token): + current_position = current_token.presence + + request_presence = parse_integer(writer.request, "presence") + + if request_presence is not None: + presence_rows = yield self.presence_handler.get_all_presence_updates( + request_presence, current_position + ) + writer.write_header_and_rows("presence", presence_rows, ( + "position", "user_id", "state", "last_active_ts", + "last_federation_update_ts", "last_user_sync_ts", + "status_msg", "currently_active", + )) + + @defer.inlineCallbacks + def typing(self, writer, current_token): + current_position = current_token.presence + + request_typing = parse_integer(writer.request, "typing") + + if request_typing is not None: + typing_rows = yield self.typing_handler.get_all_typing_updates( + request_typing, current_position + ) + writer.write_header_and_rows("typing", typing_rows, ( + "position", "room_id", "typing" + )) + + @defer.inlineCallbacks + def receipts(self, writer, current_token, limit): + current_position = current_token.receipts + + request_receipts = parse_integer(writer.request, "receipts") + + if request_receipts is not None: + receipts_rows = yield self.store.get_all_updated_receipts( + request_receipts, current_position, limit + ) + writer.write_header_and_rows("receipts", receipts_rows, ( + "position", "room_id", "receipt_type", "user_id", "event_id", "data" + )) + + @defer.inlineCallbacks + def account_data(self, writer, current_token, limit): + 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") + + if user_account_data is not None or room_account_data is not None: + if user_account_data is None: + user_account_data = current_position + if room_account_data is None: + room_account_data = current_position + user_rows, room_rows = yield self.store.get_all_updated_account_data( + user_account_data, room_account_data, current_position, limit + ) + writer.write_header_and_rows("user_account_data", user_rows, ( + "position", "user_id", "type", "content" + )) + writer.write_header_and_rows("room_account_data", room_rows, ( + "position", "user_id", "room_id", "type", "content" + )) + + if tag_account_data is not None: + tag_rows = yield self.store.get_all_updated_tags( + tag_account_data, current_position, limit + ) + writer.write_header_and_rows("tag_account_data", tag_rows, ( + "position", "user_id", "room_id", "tags" + )) + + +class _Writer(object): + """Writes the streams as a JSON object as the response to the request""" + def __init__(self, request): + self.streams = {} + self.request = request + self.total = 0 + + def write_header_and_rows(self, name, rows, fields, position=None): + if not rows: + return + + if position is None: + position = rows[-1][0] + + self.streams[name] = { + "position": str(position), + "field_names": fields, + "rows": rows, + } + + self.total += len(rows) + + def finish(self): + self.request.write(json.dumps(self.streams, ensure_ascii=False)) + finish_request(self.request) + + +class _ReplicationToken(collections.namedtuple("_ReplicationToken", ( + "events", "presence", "typing", "receipts", "account_data", "backfill", +))): + __slots__ = [] + + def __new__(cls, *args): + if len(args) == 1: + return cls(*(int(value) for value in args[0].split("_"))) + else: + return super(_ReplicationToken, cls).__new__(cls, *args) + + def __str__(self): + return "_".join(str(value) for value in self) diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py index 74ec1e50e0..8bfe9fdea8 100644 --- a/synapse/rest/client/v1/directory.py +++ b/synapse/rest/client/v1/directory.py @@ -75,7 +75,11 @@ class ClientDirectoryServer(ClientV1RestServlet): yield dir_handler.create_association( user_id, room_alias, room_id, servers ) - yield dir_handler.send_room_alias_update_event(user_id, room_id) + yield dir_handler.send_room_alias_update_event( + requester, + user_id, + room_id + ) except SynapseError as e: raise e except: @@ -118,9 +122,6 @@ class ClientDirectoryServer(ClientV1RestServlet): requester = yield self.auth.get_user_by_req(request) user = requester.user - is_admin = yield self.auth.is_server_admin(user) - if not is_admin: - raise AuthError(403, "You need to be a server admin") room_alias = RoomAlias.from_string(room_alias) diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py index 3c5a212920..953764bd8e 100644 --- a/synapse/rest/client/v1/profile.py +++ b/synapse/rest/client/v1/profile.py @@ -51,7 +51,7 @@ class ProfileDisplaynameRestServlet(ClientV1RestServlet): defer.returnValue((400, "Unable to parse name")) yield self.handlers.profile_handler.set_displayname( - user, requester.user, new_name) + user, requester, new_name) defer.returnValue((200, {})) @@ -88,7 +88,7 @@ class ProfileAvatarURLRestServlet(ClientV1RestServlet): defer.returnValue((400, "Unable to parse name")) yield self.handlers.profile_handler.set_avatar_url( - user, requester.user, new_name) + user, requester, new_name) defer.returnValue((200, {})) diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index f5ed4f7302..cbf3673eff 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -158,12 +158,12 @@ class RoomStateEventRestServlet(ClientV1RestServlet): if event_type == EventTypes.Member: yield self.handlers.room_member_handler.send_membership_event( + requester, event, context, - is_guest=requester.is_guest, ) else: - yield msg_handler.send_nonmember_event(event, context) + yield msg_handler.send_nonmember_event(requester, event, context) defer.returnValue((200, {"event_id": event.event_id})) @@ -183,13 +183,13 @@ class RoomSendEventRestServlet(ClientV1RestServlet): msg_handler = self.handlers.message_handler event = yield msg_handler.create_and_send_nonmember_event( + requester, { "type": event_type, "content": content, "room_id": room_id, "sender": requester.user.to_string(), }, - token_id=requester.access_token_id, txn_id=txn_id, ) @@ -504,6 +504,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet): msg_handler = self.handlers.message_handler event = yield msg_handler.create_and_send_nonmember_event( + requester, { "type": EventTypes.Redaction, "content": content, @@ -511,7 +512,6 @@ class RoomRedactEventRestServlet(ClientV1RestServlet): "sender": requester.user.to_string(), "redacts": event_id, }, - token_id=requester.access_token_id, txn_id=txn_id, ) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 9be1d12fac..f257721ea3 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -115,13 +115,13 @@ class DataStore(RoomMemberStore, RoomStore, db_conn, "presence_stream", "stream_id" ) - self._transaction_id_gen = IdGenerator("sent_transactions", "id", self) - self._state_groups_id_gen = IdGenerator("state_groups", "id", self) - self._access_tokens_id_gen = IdGenerator("access_tokens", "id", self) - self._refresh_tokens_id_gen = IdGenerator("refresh_tokens", "id", self) - self._pushers_id_gen = IdGenerator("pushers", "id", self) - self._push_rule_id_gen = IdGenerator("push_rules", "id", self) - self._push_rules_enable_id_gen = IdGenerator("push_rules_enable", "id", self) + self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id") + 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") events_max = self._stream_id_gen.get_max_token() event_cache_prefill, min_event_val = self._get_cache_dict( diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py index 91cbf399b6..faddefe219 100644 --- a/synapse/storage/account_data.py +++ b/synapse/storage/account_data.py @@ -83,8 +83,40 @@ class AccountDataStore(SQLBaseStore): "get_account_data_for_room", get_account_data_for_room_txn ) - def get_updated_account_data_for_user(self, user_id, stream_id, room_ids=None): - """Get all the client account_data for a that's changed. + def get_all_updated_account_data(self, last_global_id, last_room_id, + current_id, limit): + """Get all the client account_data that has changed on the server + Args: + last_global_id(int): The position to fetch from for top level data + last_room_id(int): The position to fetch from for per room data + current_id(int): The position to fetch up to. + Returns: + A deferred pair of lists of tuples of stream_id int, user_id string, + room_id string, type string, and content string. + """ + def get_updated_account_data_txn(txn): + sql = ( + "SELECT stream_id, user_id, account_data_type, content" + " FROM account_data WHERE ? < stream_id AND stream_id <= ?" + " ORDER BY stream_id ASC LIMIT ?" + ) + txn.execute(sql, (last_global_id, current_id, limit)) + global_results = txn.fetchall() + + sql = ( + "SELECT stream_id, user_id, room_id, account_data_type, content" + " FROM room_account_data WHERE ? < stream_id AND stream_id <= ?" + " ORDER BY stream_id ASC LIMIT ?" + ) + txn.execute(sql, (last_room_id, current_id, limit)) + room_results = txn.fetchall() + return (global_results, room_results) + return self.runInteraction( + "get_all_updated_account_data_txn", get_updated_account_data_txn + ) + + def get_updated_account_data_for_user(self, user_id, stream_id): + """Get all the client account_data for a that's changed for a user Args: user_id(str): The user to get the account_data for. @@ -163,12 +195,12 @@ class AccountDataStore(SQLBaseStore): ) self._update_max_stream_id(txn, next_id) - with (yield self._account_data_id_gen.get_next(self)) as next_id: + with self._account_data_id_gen.get_next() as next_id: yield self.runInteraction( "add_room_account_data", add_account_data_txn, next_id ) - result = yield self._account_data_id_gen.get_max_token() + result = self._account_data_id_gen.get_max_token() defer.returnValue(result) @defer.inlineCallbacks @@ -202,12 +234,12 @@ class AccountDataStore(SQLBaseStore): ) self._update_max_stream_id(txn, next_id) - with (yield self._account_data_id_gen.get_next(self)) as next_id: + with self._account_data_id_gen.get_next() as next_id: yield self.runInteraction( "add_user_account_data", add_account_data_txn, next_id ) - result = yield self._account_data_id_gen.get_max_token() + result = self._account_data_id_gen.get_max_token() defer.returnValue(result) def _update_max_stream_id(self, txn, next_id): diff --git a/synapse/storage/appservice.py b/synapse/storage/appservice.py index 1100c67714..371600eebb 100644 --- a/synapse/storage/appservice.py +++ b/synapse/storage/appservice.py @@ -34,8 +34,8 @@ class ApplicationServiceStore(SQLBaseStore): def __init__(self, hs): super(ApplicationServiceStore, self).__init__(hs) self.hostname = hs.hostname - self.services_cache = [] - self._populate_appservice_cache( + self.services_cache = ApplicationServiceStore.load_appservices( + hs.hostname, hs.config.app_service_config_files ) @@ -144,21 +144,23 @@ class ApplicationServiceStore(SQLBaseStore): return rooms_for_user_matching_user_id - def _load_appservice(self, as_info): + @classmethod + def _load_appservice(cls, hostname, as_info, config_filename): required_string_fields = [ - # TODO: Add id here when it's stable to release - "url", "as_token", "hs_token", "sender_localpart" + "id", "url", "as_token", "hs_token", "sender_localpart" ] for field in required_string_fields: if not isinstance(as_info.get(field), basestring): - raise KeyError("Required string field: '%s'", field) + raise KeyError("Required string field: '%s' (%s)" % ( + field, config_filename, + )) localpart = as_info["sender_localpart"] if urllib.quote(localpart) != localpart: raise ValueError( "sender_localpart needs characters which are not URL encoded." ) - user = UserID(localpart, self.hostname) + user = UserID(localpart, hostname) user_id = user.to_string() # namespace checks @@ -188,25 +190,30 @@ class ApplicationServiceStore(SQLBaseStore): namespaces=as_info["namespaces"], hs_token=as_info["hs_token"], sender=user_id, - id=as_info["id"] if "id" in as_info else as_info["as_token"], + id=as_info["id"], ) - def _populate_appservice_cache(self, config_files): - """Populates a cache of Application Services from the config files.""" + @classmethod + def load_appservices(cls, hostname, config_files): + """Returns a list of Application Services from the config files.""" if not isinstance(config_files, list): logger.warning( "Expected %s to be a list of AS config files.", config_files ) - return + return [] # Dicts of value -> filename seen_as_tokens = {} seen_ids = {} + appservices = [] + for config_file in config_files: try: with open(config_file, 'r') as f: - appservice = self._load_appservice(yaml.load(f)) + appservice = ApplicationServiceStore._load_appservice( + hostname, yaml.load(f), config_file + ) if appservice.id in seen_ids: raise ConfigError( "Cannot reuse ID across application services: " @@ -226,11 +233,12 @@ class ApplicationServiceStore(SQLBaseStore): ) seen_as_tokens[appservice.token] = config_file logger.info("Loaded application service: %s", appservice) - self.services_cache.append(appservice) + appservices.append(appservice) except Exception as e: logger.error("Failed to load appservice from '%s'", config_file) logger.exception(e) raise + return appservices class ApplicationServiceTransactionStore(SQLBaseStore): diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py index 1556619d5e..012a0b414a 100644 --- a/synapse/storage/directory.py +++ b/synapse/storage/directory.py @@ -70,13 +70,14 @@ class DirectoryStore(SQLBaseStore): ) @defer.inlineCallbacks - def create_room_alias_association(self, room_alias, room_id, servers): + def create_room_alias_association(self, room_alias, room_id, servers, creator=None): """ Creates an associatin between a room alias and room_id/servers Args: room_alias (RoomAlias) room_id (str) servers (list) + creator (str): Optional user_id of creator. Returns: Deferred @@ -87,6 +88,7 @@ class DirectoryStore(SQLBaseStore): { "room_alias": room_alias.to_string(), "room_id": room_id, + "creator": creator, }, desc="create_room_alias_association", ) @@ -107,6 +109,17 @@ class DirectoryStore(SQLBaseStore): ) self.get_aliases_for_room.invalidate((room_id,)) + def get_room_alias_creator(self, room_alias): + return self._simple_select_one_onecol( + table="room_aliases", + keyvalues={ + "room_alias": room_alias, + }, + retcol="creator", + desc="get_room_alias_creator", + allow_none=True + ) + @defer.inlineCallbacks def delete_room_alias(self, room_alias): room_id = yield self.runInteraction( diff --git a/synapse/storage/engines/__init__.py b/synapse/storage/engines/__init__.py index 4290aea83a..a48230b93f 100644 --- a/synapse/storage/engines/__init__.py +++ b/synapse/storage/engines/__init__.py @@ -26,12 +26,13 @@ SUPPORTED_MODULE = { } -def create_engine(name): +def create_engine(config): + name = config.database_config["name"] engine_class = SUPPORTED_MODULE.get(name, None) if engine_class: module = importlib.import_module(name) - return engine_class(module) + return engine_class(module, config=config) raise RuntimeError( "Unsupported database engine '%s'" % (name,) diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py index 17b7a9c077..a09685b4df 100644 --- a/synapse/storage/engines/postgres.py +++ b/synapse/storage/engines/postgres.py @@ -21,9 +21,10 @@ from ._base import IncorrectDatabaseSetup class PostgresEngine(object): single_threaded = False - def __init__(self, database_module): + def __init__(self, database_module, config): 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") @@ -44,7 +45,7 @@ class PostgresEngine(object): ) def prepare_database(self, db_conn): - prepare_database(db_conn, self) + prepare_database(db_conn, self, config=self.config) def is_deadlock(self, error): if isinstance(error, self.module.DatabaseError): diff --git a/synapse/storage/engines/sqlite3.py b/synapse/storage/engines/sqlite3.py index 91fac33b8b..522b905949 100644 --- a/synapse/storage/engines/sqlite3.py +++ b/synapse/storage/engines/sqlite3.py @@ -23,8 +23,9 @@ import struct class Sqlite3Engine(object): single_threaded = True - def __init__(self, database_module): + def __init__(self, database_module, config): self.module = database_module + self.config = config def check_database(self, txn): pass @@ -38,7 +39,7 @@ class Sqlite3Engine(object): def prepare_database(self, db_conn): prepare_sqlite3_database(db_conn) - prepare_database(db_conn, self) + prepare_database(db_conn, self, config=self.config) def is_deadlock(self, error): return False diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 1dd3236829..60936500d8 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -75,8 +75,8 @@ class EventsStore(SQLBaseStore): yield stream_orderings stream_ordering_manager = stream_ordering_manager() else: - stream_ordering_manager = yield self._stream_id_gen.get_next_mult( - self, len(events_and_contexts) + stream_ordering_manager = self._stream_id_gen.get_next_mult( + len(events_and_contexts) ) with stream_ordering_manager as stream_orderings: @@ -109,7 +109,7 @@ class EventsStore(SQLBaseStore): stream_ordering = self.min_stream_token if stream_ordering is None: - stream_ordering_manager = yield self._stream_id_gen.get_next(self) + stream_ordering_manager = self._stream_id_gen.get_next() else: @contextmanager def stream_ordering_manager(): @@ -1064,3 +1064,48 @@ class EventsStore(SQLBaseStore): yield self._end_background_update(self.EVENT_ORIGIN_SERVER_TS_NAME) defer.returnValue(result) + + def get_current_backfill_token(self): + """The current minimum token that backfilled events have reached""" + + # TODO: Fix race with the persit_event txn by using one of the + # stream id managers + return -self.min_stream_token + + def get_all_new_events(self, last_backfill_id, last_forward_id, + current_backfill_id, current_forward_id, limit): + """Get all the new events that have arrived at the server either as + new events or as backfilled events""" + def get_all_new_events_txn(txn): + sql = ( + "SELECT e.stream_ordering, ej.internal_metadata, ej.json" + " FROM events as e" + " JOIN event_json as ej" + " ON e.event_id = ej.event_id AND e.room_id = ej.room_id" + " WHERE ? < e.stream_ordering AND e.stream_ordering <= ?" + " ORDER BY e.stream_ordering ASC" + " LIMIT ?" + ) + if last_forward_id != current_forward_id: + txn.execute(sql, (last_forward_id, current_forward_id, limit)) + new_forward_events = txn.fetchall() + else: + new_forward_events = [] + + sql = ( + "SELECT -e.stream_ordering, ej.internal_metadata, ej.json" + " FROM events as e" + " JOIN event_json as ej" + " ON e.event_id = ej.event_id AND e.room_id = ej.room_id" + " WHERE ? > e.stream_ordering AND e.stream_ordering >= ?" + " ORDER BY e.stream_ordering DESC" + " LIMIT ?" + ) + if last_backfill_id != current_backfill_id: + txn.execute(sql, (-last_backfill_id, -current_backfill_id, limit)) + new_backfill_events = txn.fetchall() + else: + new_backfill_events = [] + + return (new_forward_events, new_backfill_events) + return self.runInteraction("get_all_new_events", get_all_new_events_txn) diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 0fd5d497ab..3f29aad1e8 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -50,7 +50,7 @@ class UpgradeDatabaseException(PrepareDatabaseException): pass -def prepare_database(db_conn, database_engine): +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. """ @@ -61,10 +61,10 @@ def prepare_database(db_conn, database_engine): if version_info: user_version, delta_files, upgraded = version_info _upgrade_existing_database( - cur, user_version, delta_files, upgraded, database_engine + cur, user_version, delta_files, upgraded, database_engine, config ) else: - _setup_new_database(cur, database_engine) + _setup_new_database(cur, database_engine, config) # cur.execute("PRAGMA user_version = %d" % (SCHEMA_VERSION,)) @@ -75,7 +75,7 @@ def prepare_database(db_conn, database_engine): raise -def _setup_new_database(cur, database_engine): +def _setup_new_database(cur, database_engine, config): """Sets up the database by finding a base set of "full schemas" and then applying any necessary deltas. @@ -148,11 +148,12 @@ def _setup_new_database(cur, database_engine): applied_delta_files=[], upgraded=False, database_engine=database_engine, + config=config, ) def _upgrade_existing_database(cur, current_version, applied_delta_files, - upgraded, database_engine): + upgraded, database_engine, config): """Upgrades an existing database. Delta files can either be SQL stored in *.sql files, or python modules @@ -245,7 +246,7 @@ 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) + 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 diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py index 3ef91d34db..4cec31e316 100644 --- a/synapse/storage/presence.py +++ b/synapse/storage/presence.py @@ -58,8 +58,8 @@ class UserPresenceState(namedtuple("UserPresenceState", class PresenceStore(SQLBaseStore): @defer.inlineCallbacks def update_presence(self, presence_states): - stream_ordering_manager = yield self._presence_id_gen.get_next_mult( - self, len(presence_states) + stream_ordering_manager = self._presence_id_gen.get_next_mult( + len(presence_states) ) with stream_ordering_manager as stream_orderings: @@ -115,6 +115,22 @@ class PresenceStore(SQLBaseStore): args ) + def get_all_presence_updates(self, last_id, current_id): + def get_all_presence_updates_txn(txn): + sql = ( + "SELECT stream_id, user_id, state, last_active_ts," + " last_federation_update_ts, last_user_sync_ts, status_msg," + " currently_active" + " FROM presence_stream" + " WHERE ? < stream_id AND stream_id <= ?" + ) + txn.execute(sql, (last_id, current_id)) + return txn.fetchall() + + return self.runInteraction( + "get_all_presence_updates", get_all_presence_updates_txn + ) + @defer.inlineCallbacks def get_presence_for_users(self, user_ids): rows = yield self._simple_select_many_batch( diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py index bb5c14d912..56e69495b1 100644 --- a/synapse/storage/push_rule.py +++ b/synapse/storage/push_rule.py @@ -226,7 +226,7 @@ class PushRuleStore(SQLBaseStore): if txn.rowcount == 0: # We didn't update a row with the given rule_id so insert one - push_rule_id = self._push_rule_id_gen.get_next_txn(txn) + push_rule_id = self._push_rule_id_gen.get_next() self._simple_insert_txn( txn, @@ -279,7 +279,7 @@ class PushRuleStore(SQLBaseStore): defer.returnValue(ret) def _set_push_rule_enabled_txn(self, txn, user_id, rule_id, enabled): - new_id = self._push_rules_enable_id_gen.get_next_txn(txn) + new_id = self._push_rules_enable_id_gen.get_next() self._simple_upsert_txn( txn, "push_rules_enable", diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py index c23648cdbc..7693ab9082 100644 --- a/synapse/storage/pusher.py +++ b/synapse/storage/pusher.py @@ -84,7 +84,7 @@ class PusherStore(SQLBaseStore): app_display_name, device_display_name, pushkey, pushkey_ts, lang, data, profile_tag=""): try: - next_id = yield self._pushers_id_gen.get_next() + next_id = self._pushers_id_gen.get_next() yield self._simple_upsert( "pushers", dict( diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py index a7343c97f7..dbc074d6b5 100644 --- a/synapse/storage/receipts.py +++ b/synapse/storage/receipts.py @@ -330,7 +330,7 @@ class ReceiptsStore(SQLBaseStore): "insert_receipt_conv", graph_to_linear ) - stream_id_manager = yield self._receipts_id_gen.get_next(self) + stream_id_manager = self._receipts_id_gen.get_next() with stream_id_manager as stream_id: have_persisted = yield self.runInteraction( "insert_linearized_receipt", @@ -347,7 +347,7 @@ class ReceiptsStore(SQLBaseStore): room_id, receipt_type, user_id, event_ids, data ) - max_persisted_id = yield self._stream_id_gen.get_max_token() + max_persisted_id = self._stream_id_gen.get_max_token() defer.returnValue((stream_id, max_persisted_id)) @@ -390,3 +390,19 @@ class ReceiptsStore(SQLBaseStore): "data": json.dumps(data), } ) + + def get_all_updated_receipts(self, last_id, current_id, limit): + def get_all_updated_receipts_txn(txn): + sql = ( + "SELECT stream_id, room_id, receipt_type, user_id, event_id, data" + " FROM receipts_linearized" + " WHERE ? < stream_id AND stream_id <= ?" + " ORDER BY stream_id ASC" + " LIMIT ?" + ) + txn.execute(sql, (last_id, current_id, limit)) + + return txn.fetchall() + return self.runInteraction( + "get_all_updated_receipts", get_all_updated_receipts_txn + ) diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py index 03a9b66e4a..ad1157f979 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py @@ -40,7 +40,7 @@ class RegistrationStore(SQLBaseStore): Raises: StoreError if there was a problem adding this. """ - next_id = yield self._access_tokens_id_gen.get_next() + next_id = self._access_tokens_id_gen.get_next() yield self._simple_insert( "access_tokens", @@ -62,7 +62,7 @@ class RegistrationStore(SQLBaseStore): Raises: StoreError if there was a problem adding this. """ - next_id = yield self._refresh_tokens_id_gen.get_next() + next_id = self._refresh_tokens_id_gen.get_next() yield self._simple_insert( "refresh_tokens", @@ -99,7 +99,7 @@ class RegistrationStore(SQLBaseStore): def _register(self, txn, user_id, token, password_hash, was_guest, make_guest): now = int(self.clock.time()) - next_id = self._access_tokens_id_gen.get_next_txn(txn) + next_id = self._access_tokens_id_gen.get_next() try: if was_guest: diff --git a/synapse/storage/schema/delta/30/alias_creator.sql b/synapse/storage/schema/delta/30/alias_creator.sql new file mode 100644 index 0000000000..c9d0dde638 --- /dev/null +++ b/synapse/storage/schema/delta/30/alias_creator.sql @@ -0,0 +1,16 @@ +/* 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. + */ + +ALTER TABLE room_aliases ADD COLUMN creator TEXT; diff --git a/synapse/storage/schema/delta/30/as_users.py b/synapse/storage/schema/delta/30/as_users.py new file mode 100644 index 0000000000..4cf4dd0917 --- /dev/null +++ b/synapse/storage/schema/delta/30/as_users.py @@ -0,0 +1,59 @@ +# 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. +import logging +from synapse.storage.appservice import ApplicationServiceStore + + +logger = logging.getLogger(__name__) + + +def run_upgrade(cur, database_engine, config, *args, **kwargs): + # NULL indicates user was not registered by an appservice. + cur.execute("ALTER TABLE users ADD COLUMN appservice_id TEXT") + + cur.execute("SELECT name FROM users") + rows = cur.fetchall() + + config_files = [] + try: + config_files = config.app_service_config_files + except AttributeError: + logger.warning("Could not get app_service_config_files from config") + pass + + appservices = ApplicationServiceStore.load_appservices( + config.server_name, config_files + ) + + owned = {} + + for row in rows: + user_id = row[0] + for appservice in appservices: + if appservice.is_exclusive_user(user_id): + if user_id in owned.keys(): + logger.error( + "user_id %s was owned by more than one application" + " service (IDs %s and %s); assigning arbitrarily to %s" % + (user_id, owned[user_id], appservice.id, owned[user_id]) + ) + owned[user_id] = appservice.id + + for user_id, as_id in owned.items(): + cur.execute( + database_engine.convert_param_style( + "UPDATE users SET appservice_id = ? WHERE name = ?" + ), + (as_id, user_id) + ) diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 372b540002..8ed8a21b0a 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -83,7 +83,7 @@ class StateStore(SQLBaseStore): if event.is_state(): state_events[(event.type, event.state_key)] = event - state_group = self._state_groups_id_gen.get_next_txn(txn) + state_group = self._state_groups_id_gen.get_next() self._simple_insert_txn( txn, table="state_groups", diff --git a/synapse/storage/tags.py b/synapse/storage/tags.py index 9551aa9739..a0e6b42b30 100644 --- a/synapse/storage/tags.py +++ b/synapse/storage/tags.py @@ -59,6 +59,59 @@ class TagsStore(SQLBaseStore): return deferred @defer.inlineCallbacks + def get_all_updated_tags(self, last_id, current_id, limit): + """Get all the client tags that have changed on the server + Args: + last_id(int): The position to fetch from. + current_id(int): The position to fetch up to. + Returns: + A deferred list of tuples of stream_id int, user_id string, + room_id string, tag string and content string. + """ + def get_all_updated_tags_txn(txn): + sql = ( + "SELECT stream_id, user_id, room_id" + " FROM room_tags_revisions as r" + " WHERE ? < stream_id AND stream_id <= ?" + " ORDER BY stream_id ASC LIMIT ?" + ) + txn.execute(sql, (last_id, current_id, limit)) + return txn.fetchall() + + tag_ids = yield self.runInteraction( + "get_all_updated_tags", get_all_updated_tags_txn + ) + + def get_tag_content(txn, tag_ids): + sql = ( + "SELECT tag, content" + " FROM room_tags" + " WHERE user_id=? AND room_id=?" + ) + results = [] + for stream_id, user_id, room_id in tag_ids: + txn.execute(sql, (user_id, room_id)) + tags = [] + for tag, content in txn.fetchall(): + tags.append(json.dumps(tag) + ":" + content) + tag_json = "{" + ",".join(tags) + "}" + results.append((stream_id, user_id, room_id, tag_json)) + + return results + + batch_size = 50 + results = [] + for i in xrange(0, len(tag_ids), batch_size): + tags = yield self.runInteraction( + "get_all_updated_tag_content", + get_tag_content, + tag_ids[i:i + batch_size], + ) + results.extend(tags) + + defer.returnValue(results) + + @defer.inlineCallbacks def get_updated_tags(self, user_id, stream_id): """Get all the tags for the rooms where the tags have changed since the given version @@ -142,12 +195,12 @@ class TagsStore(SQLBaseStore): ) self._update_revision_txn(txn, user_id, room_id, next_id) - with (yield self._account_data_id_gen.get_next(self)) as next_id: + with self._account_data_id_gen.get_next() as next_id: yield self.runInteraction("add_tag", add_tag_txn, next_id) self.get_tags_for_user.invalidate((user_id,)) - result = yield self._account_data_id_gen.get_max_token() + result = self._account_data_id_gen.get_max_token() defer.returnValue(result) @defer.inlineCallbacks @@ -164,12 +217,12 @@ class TagsStore(SQLBaseStore): txn.execute(sql, (user_id, room_id, tag)) self._update_revision_txn(txn, user_id, room_id, next_id) - with (yield self._account_data_id_gen.get_next(self)) as next_id: + with self._account_data_id_gen.get_next() as next_id: yield self.runInteraction("remove_tag", remove_tag_txn, next_id) self.get_tags_for_user.invalidate((user_id,)) - result = yield self._account_data_id_gen.get_max_token() + result = self._account_data_id_gen.get_max_token() defer.returnValue(result) def _update_revision_txn(self, txn, user_id, room_id, next_id): diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py index 4475c451c1..d338dfcf0a 100644 --- a/synapse/storage/transactions.py +++ b/synapse/storage/transactions.py @@ -117,7 +117,7 @@ class TransactionStore(SQLBaseStore): def _prep_send_transaction(self, txn, transaction_id, destination, origin_server_ts): - next_id = self._transaction_id_gen.get_next_txn(txn) + next_id = self._transaction_id_gen.get_next() # First we find out what the prev_txns should be. # Since we know that we are only sending one transaction at a time, diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index ef5e4a4668..efe3f68e6e 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -13,51 +13,30 @@ # See the License for the specific language governing permissions and # limitations under the License. -from twisted.internet import defer - from collections import deque import contextlib import threading class IdGenerator(object): - def __init__(self, table, column, store): + def __init__(self, db_conn, table, column): self.table = table self.column = column - self.store = store self._lock = threading.Lock() - self._next_id = None + cur = db_conn.cursor() + self._next_id = self._load_next_id(cur) + cur.close() - @defer.inlineCallbacks - def get_next(self): - if self._next_id is None: - yield self.store.runInteraction( - "IdGenerator_%s" % (self.table,), - self.get_next_txn, - ) + def _load_next_id(self, txn): + txn.execute("SELECT MAX(%s) FROM %s" % (self.column, self.table,)) + val, = txn.fetchone() + return val + 1 if val else 1 + def get_next(self): with self._lock: i = self._next_id self._next_id += 1 - defer.returnValue(i) - - def get_next_txn(self, txn): - with self._lock: - if self._next_id: - i = self._next_id - self._next_id += 1 - return i - else: - txn.execute( - "SELECT MAX(%s) FROM %s" % (self.column, self.table,) - ) - - val, = txn.fetchone() - cur = val or 0 - cur += 1 - self._next_id = cur + 1 - - return cur + return i class StreamIdGenerator(object): @@ -69,7 +48,7 @@ class StreamIdGenerator(object): persistence of events can complete out of order. Usage: - with stream_id_gen.get_next_txn(txn) as stream_id: + with stream_id_gen.get_next() as stream_id: # ... persist event ... """ def __init__(self, db_conn, table, column): @@ -79,15 +58,21 @@ class StreamIdGenerator(object): self._lock = threading.Lock() cur = db_conn.cursor() - self._current_max = self._get_or_compute_current_max(cur) + self._current_max = self._load_current_max(cur) cur.close() self._unfinished_ids = deque() - def get_next(self, store): + def _load_current_max(self, txn): + txn.execute("SELECT MAX(%s) FROM %s" % (self.column, self.table)) + rows = txn.fetchall() + val, = rows[0] + return int(val) if val else 1 + + def get_next(self): """ Usage: - with yield stream_id_gen.get_next as stream_id: + with stream_id_gen.get_next() as stream_id: # ... persist event ... """ with self._lock: @@ -106,10 +91,10 @@ class StreamIdGenerator(object): return manager() - def get_next_mult(self, store, n): + def get_next_mult(self, n): """ Usage: - with yield stream_id_gen.get_next(store, n) as stream_ids: + with stream_id_gen.get_next(n) as stream_ids: # ... persist events ... """ with self._lock: @@ -139,13 +124,3 @@ class StreamIdGenerator(object): return self._unfinished_ids[0] - 1 return self._current_max - - def _get_or_compute_current_max(self, txn): - with self._lock: - txn.execute("SELECT MAX(%s) FROM %s" % (self.column, self.table)) - rows = txn.fetchall() - val, = rows[0] - - self._current_max = int(val) if val else 1 - - return self._current_max diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index 277854ccbc..35544b19fd 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -28,6 +28,7 @@ from twisted.internet import defer from collections import OrderedDict +import os import functools import inspect import threading @@ -38,6 +39,9 @@ logger = logging.getLogger(__name__) _CacheSentinel = object() +CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) + + class Cache(object): def __init__(self, name, max_entries=1000, keylen=1, lru=True, tree=False): @@ -140,6 +144,8 @@ class CacheDescriptor(object): """ def __init__(self, orig, max_entries=1000, num_args=1, lru=True, tree=False, inlineCallbacks=False): + max_entries = int(max_entries * CACHE_SIZE_FACTOR) + self.orig = orig if inlineCallbacks: diff --git a/synapse/util/caches/expiringcache.py b/synapse/util/caches/expiringcache.py index 62cae99649..e863a8f8a9 100644 --- a/synapse/util/caches/expiringcache.py +++ b/synapse/util/caches/expiringcache.py @@ -13,6 +13,8 @@ # See the License for the specific language governing permissions and # limitations under the License. +from synapse.util.caches import cache_counter, caches_by_name + import logging @@ -47,6 +49,8 @@ class ExpiringCache(object): self._cache = {} + caches_by_name[cache_name] = self._cache + def start(self): if not self._expiry_ms: # Don't bother starting the loop if things never expire @@ -72,7 +76,12 @@ class ExpiringCache(object): self._cache.pop(k) def __getitem__(self, key): - entry = self._cache[key] + try: + entry = self._cache[key] + cache_counter.inc_hits(self._cache_name) + except KeyError: + cache_counter.inc_misses(self._cache_name) + raise if self._reset_expiry_on_get: entry.time = self._clock.time_msec() @@ -105,9 +114,12 @@ class ExpiringCache(object): logger.debug( "[%s] _prune_cache before: %d, after len: %d", - self._cache_name, begin_length, len(self._cache.keys()) + self._cache_name, begin_length, len(self._cache) ) + def __len__(self): + return len(self._cache) + class _CacheEntry(object): def __init__(self, time, value): diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index 970488a19c..a1aec7aa55 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -18,11 +18,15 @@ from synapse.util.caches import cache_counter, caches_by_name from blist import sorteddict import logging +import os logger = logging.getLogger(__name__) +CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) + + class StreamChangeCache(object): """Keeps track of the stream positions of the latest change in a set of entities. @@ -33,7 +37,7 @@ class StreamChangeCache(object): old then the cache will simply return all given entities. """ def __init__(self, name, current_stream_pos, max_size=10000, prefilled_cache={}): - self._max_size = max_size + self._max_size = int(max_size * CACHE_SIZE_FACTOR) self._entity_to_key = {} self._cache = sorteddict() self._earliest_known_stream_pos = current_stream_pos |