diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/_base.py | 4 | ||||
| -rw-r--r-- | synapse/handlers/directory.py | 23 | ||||
| -rw-r--r-- | synapse/handlers/events.py | 11 | ||||
| -rw-r--r-- | synapse/handlers/federation.py | 308 | ||||
| -rw-r--r-- | synapse/handlers/initial_sync.py | 44 | ||||
| -rw-r--r-- | synapse/handlers/message.py | 56 | ||||
| -rw-r--r-- | synapse/handlers/pagination.py | 22 | ||||
| -rw-r--r-- | synapse/handlers/presence.py | 104 | ||||
| -rw-r--r-- | synapse/handlers/profile.py | 56 | ||||
| -rw-r--r-- | synapse/handlers/register.py | 13 | ||||
| -rw-r--r-- | synapse/handlers/room.py | 12 | ||||
| -rw-r--r-- | synapse/handlers/room_member.py | 22 | ||||
| -rw-r--r-- | synapse/handlers/search.py | 42 | ||||
| -rw-r--r-- | synapse/handlers/stats.py | 325 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 44 |
15 files changed, 832 insertions, 254 deletions
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index ac09d03ba9..dca337ec61 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -90,8 +90,8 @@ class BaseHandler(object): messages_per_second = override.messages_per_second burst_count = override.burst_count else: - messages_per_second = self.hs.config.rc_messages_per_second - burst_count = self.hs.config.rc_message_burst_count + messages_per_second = self.hs.config.rc_message.per_second + burst_count = self.hs.config.rc_message.burst_count allowed, time_allowed = self.ratelimiter.can_do_action( user_id, time_now, diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index 27bd06df5d..a12f9508d8 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -19,7 +19,7 @@ import string from twisted.internet import defer -from synapse.api.constants import EventTypes +from synapse.api.constants import MAX_ALIAS_LENGTH, EventTypes from synapse.api.errors import ( AuthError, CodeMessageException, @@ -43,8 +43,10 @@ class DirectoryHandler(BaseHandler): self.state = hs.get_state_handler() self.appservice_handler = hs.get_application_service_handler() self.event_creation_handler = hs.get_event_creation_handler() + self.store = hs.get_datastore() self.config = hs.config self.enable_room_list_search = hs.config.enable_room_list_search + self.require_membership = hs.config.require_membership_for_aliases self.federation = hs.get_federation_client() hs.get_federation_registry().register_query_handler( @@ -83,7 +85,7 @@ class DirectoryHandler(BaseHandler): @defer.inlineCallbacks def create_association(self, requester, room_alias, room_id, servers=None, - send_event=True): + send_event=True, check_membership=True): """Attempt to create a new alias Args: @@ -93,6 +95,8 @@ class DirectoryHandler(BaseHandler): servers (list[str]|None): List of servers that others servers should try and join via send_event (bool): Whether to send an updated m.room.aliases event + check_membership (bool): Whether to check if the user is in the room + before the alias can be set (if the server's config requires it). Returns: Deferred @@ -100,6 +104,13 @@ class DirectoryHandler(BaseHandler): user_id = requester.user.to_string() + if len(room_alias.to_string()) > MAX_ALIAS_LENGTH: + raise SynapseError( + 400, + "Can't create aliases longer than %s characters" % MAX_ALIAS_LENGTH, + Codes.INVALID_PARAM, + ) + service = requester.app_service if service: if not service.is_interested_in_alias(room_alias.to_string()): @@ -108,6 +119,14 @@ class DirectoryHandler(BaseHandler): " this kind of alias.", errcode=Codes.EXCLUSIVE ) else: + if self.require_membership and check_membership: + rooms_for_user = yield self.store.get_rooms_for_user(user_id) + if room_id not in rooms_for_user: + raise AuthError( + 403, + "You must be in the room to create an alias for it", + ) + if not self.spam_checker.user_may_create_room_alias(user_id, room_alias): raise AuthError( 403, "This user is not permitted to create this alias", diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index 1b4d8c74ae..eb525070cf 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -21,7 +21,6 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership from synapse.api.errors import AuthError, SynapseError from synapse.events import EventBase -from synapse.events.utils import serialize_event from synapse.types import UserID from synapse.util.logutils import log_function from synapse.visibility import filter_events_for_client @@ -50,6 +49,7 @@ class EventStreamHandler(BaseHandler): self.notifier = hs.get_notifier() self.state = hs.get_state_handler() self._server_notices_sender = hs.get_server_notices_sender() + self._event_serializer = hs.get_event_client_serializer() @defer.inlineCallbacks @log_function @@ -120,9 +120,12 @@ class EventStreamHandler(BaseHandler): time_now = self.clock.time_msec() - chunks = [ - serialize_event(e, time_now, as_client_event) for e in events - ] + chunks = yield self._event_serializer.serialize_events( + events, time_now, as_client_event=as_client_event, + # We don't bundle "live" events, as otherwise clients + # will end up double counting annotations. + bundle_aggregations=False, + ) chunk = { "chunk": chunks, diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 0684778882..cf4fad7de0 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -1916,6 +1916,11 @@ class FederationHandler(BaseHandler): event.room_id, latest_event_ids=extrem_ids, ) + logger.debug( + "Doing soft-fail check for %s: state %s", + event.event_id, current_state_ids, + ) + # Now check if event pass auth against said current state auth_types = auth_types_for_event(event) current_state_ids = [ @@ -1932,7 +1937,7 @@ class FederationHandler(BaseHandler): self.auth.check(room_version, event, auth_events=current_auth_events) except AuthError as e: logger.warn( - "Failed current state auth resolution for %r because %s", + "Soft-failing %r because %s", event, e, ) event.internal_metadata.soft_failed = True @@ -2008,15 +2013,44 @@ class FederationHandler(BaseHandler): Args: origin (str): - event (synapse.events.FrozenEvent): + event (synapse.events.EventBase): context (synapse.events.snapshot.EventContext): - auth_events (dict[(str, str)->str]): + auth_events (dict[(str, str)->synapse.events.EventBase]): + Map from (event_type, state_key) to event + + What we expect the event's auth_events to be, based on the event's + position in the dag. I think? maybe?? + + Also NB that this function adds entries to it. + Returns: + defer.Deferred[None] + """ + room_version = yield self.store.get_room_version(event.room_id) + + yield self._update_auth_events_and_context_for_auth( + origin, event, context, auth_events + ) + try: + self.auth.check(room_version, event, auth_events=auth_events) + except AuthError as e: + logger.warn("Failed auth resolution for %r because %s", event, e) + raise e + + @defer.inlineCallbacks + def _update_auth_events_and_context_for_auth( + self, origin, event, context, auth_events + ): + """Helper for do_auth. See there for docs. + + Args: + origin (str): + event (synapse.events.EventBase): + context (synapse.events.snapshot.EventContext): + auth_events (dict[(str, str)->synapse.events.EventBase]): Returns: defer.Deferred[None] """ - # Check if we have all the auth events. - current_state = set(e.event_id for e in auth_events.values()) event_auth_events = set(event.auth_event_ids()) if event.is_state(): @@ -2024,11 +2058,21 @@ class FederationHandler(BaseHandler): else: event_key = None - if event_auth_events - current_state: + # if the event's auth_events refers to events which are not in our + # calculated auth_events, we need to fetch those events from somewhere. + # + # we start by fetching them from the store, and then try calling /event_auth/. + missing_auth = event_auth_events.difference( + e.event_id for e in auth_events.values() + ) + + if missing_auth: # TODO: can we use store.have_seen_events here instead? have_events = yield self.store.get_seen_events_with_rejections( - event_auth_events - current_state + missing_auth ) + logger.debug("Got events %s from store", have_events) + missing_auth.difference_update(have_events.keys()) else: have_events = {} @@ -2037,13 +2081,12 @@ class FederationHandler(BaseHandler): for e in auth_events.values() }) - seen_events = set(have_events.keys()) - - missing_auth = event_auth_events - seen_events - current_state - if missing_auth: - logger.info("Missing auth: %s", missing_auth) # If we don't have all the auth events, we need to get them. + logger.info( + "auth_events contains unknown events: %s", + missing_auth, + ) try: remote_auth_chain = yield self.federation_client.get_event_auth( origin, event.room_id, event.event_id @@ -2084,145 +2127,168 @@ class FederationHandler(BaseHandler): have_events = yield self.store.get_seen_events_with_rejections( event.auth_event_ids() ) - seen_events = set(have_events.keys()) except Exception: # FIXME: logger.exception("Failed to get auth chain") + if event.internal_metadata.is_outlier(): + logger.info("Skipping auth_event fetch for outlier") + return + # FIXME: Assumes we have and stored all the state for all the # prev_events - current_state = set(e.event_id for e in auth_events.values()) - different_auth = event_auth_events - current_state + different_auth = event_auth_events.difference( + e.event_id for e in auth_events.values() + ) - room_version = yield self.store.get_room_version(event.room_id) + if not different_auth: + return - if different_auth and not event.internal_metadata.is_outlier(): - # Do auth conflict res. - logger.info("Different auth: %s", different_auth) - - different_events = yield logcontext.make_deferred_yieldable( - defer.gatherResults([ - logcontext.run_in_background( - self.store.get_event, - d, - allow_none=True, - allow_rejected=False, - ) - for d in different_auth - if d in have_events and not have_events[d] - ], consumeErrors=True) - ).addErrback(unwrapFirstError) - - if different_events: - local_view = dict(auth_events) - remote_view = dict(auth_events) - remote_view.update({ - (d.type, d.state_key): d for d in different_events if d - }) + logger.info( + "auth_events refers to events which are not in our calculated auth " + "chain: %s", + different_auth, + ) - new_state = yield self.state_handler.resolve_events( - room_version, - [list(local_view.values()), list(remote_view.values())], - event + room_version = yield self.store.get_room_version(event.room_id) + + different_events = yield logcontext.make_deferred_yieldable( + defer.gatherResults([ + logcontext.run_in_background( + self.store.get_event, + d, + allow_none=True, + allow_rejected=False, ) + for d in different_auth + if d in have_events and not have_events[d] + ], consumeErrors=True) + ).addErrback(unwrapFirstError) + + if different_events: + local_view = dict(auth_events) + remote_view = dict(auth_events) + remote_view.update({ + (d.type, d.state_key): d for d in different_events if d + }) - auth_events.update(new_state) + new_state = yield self.state_handler.resolve_events( + room_version, + [list(local_view.values()), list(remote_view.values())], + event + ) - current_state = set(e.event_id for e in auth_events.values()) - different_auth = event_auth_events - current_state + logger.info( + "After state res: updating auth_events with new state %s", + { + (d.type, d.state_key): d.event_id for d in new_state.values() + if auth_events.get((d.type, d.state_key)) != d + }, + ) - yield self._update_context_for_auth_events( - event, context, auth_events, event_key, - ) + auth_events.update(new_state) - if different_auth and not event.internal_metadata.is_outlier(): - logger.info("Different auth after resolution: %s", different_auth) + different_auth = event_auth_events.difference( + e.event_id for e in auth_events.values() + ) - # Only do auth resolution if we have something new to say. - # We can't rove an auth failure. - do_resolution = False + yield self._update_context_for_auth_events( + event, context, auth_events, event_key, + ) - provable = [ - RejectedReason.NOT_ANCESTOR, RejectedReason.NOT_ANCESTOR, - ] + if not different_auth: + # we're done + return - for e_id in different_auth: - if e_id in have_events: - if have_events[e_id] in provable: - do_resolution = True - break + logger.info( + "auth_events still refers to events which are not in the calculated auth " + "chain after state resolution: %s", + different_auth, + ) - if do_resolution: - prev_state_ids = yield context.get_prev_state_ids(self.store) - # 1. Get what we think is the auth chain. - auth_ids = yield self.auth.compute_auth_events( - event, prev_state_ids - ) - local_auth_chain = yield self.store.get_auth_chain( - auth_ids, include_given=True - ) + # Only do auth resolution if we have something new to say. + # We can't prove an auth failure. + do_resolution = False - try: - # 2. Get remote difference. - result = yield self.federation_client.query_auth( - origin, - event.room_id, - event.event_id, - local_auth_chain, - ) + for e_id in different_auth: + if e_id in have_events: + if have_events[e_id] == RejectedReason.NOT_ANCESTOR: + do_resolution = True + break - seen_remotes = yield self.store.have_seen_events( - [e.event_id for e in result["auth_chain"]] - ) + if not do_resolution: + logger.info( + "Skipping auth resolution due to lack of provable rejection reasons" + ) + return - # 3. Process any remote auth chain events we haven't seen. - for ev in result["auth_chain"]: - if ev.event_id in seen_remotes: - continue + logger.info("Doing auth resolution") - if ev.event_id == event.event_id: - continue + prev_state_ids = yield context.get_prev_state_ids(self.store) - try: - auth_ids = ev.auth_event_ids() - auth = { - (e.type, e.state_key): e - for e in result["auth_chain"] - if e.event_id in auth_ids - or event.type == EventTypes.Create - } - ev.internal_metadata.outlier = True + # 1. Get what we think is the auth chain. + auth_ids = yield self.auth.compute_auth_events( + event, prev_state_ids + ) + local_auth_chain = yield self.store.get_auth_chain( + auth_ids, include_given=True + ) - logger.debug( - "do_auth %s different_auth: %s", - event.event_id, e.event_id - ) + try: + # 2. Get remote difference. + result = yield self.federation_client.query_auth( + origin, + event.room_id, + event.event_id, + local_auth_chain, + ) - yield self._handle_new_event( - origin, ev, auth_events=auth - ) + seen_remotes = yield self.store.have_seen_events( + [e.event_id for e in result["auth_chain"]] + ) - if ev.event_id in event_auth_events: - auth_events[(ev.type, ev.state_key)] = ev - except AuthError: - pass + # 3. Process any remote auth chain events we haven't seen. + for ev in result["auth_chain"]: + if ev.event_id in seen_remotes: + continue - except Exception: - # FIXME: - logger.exception("Failed to query auth chain") + if ev.event_id == event.event_id: + continue - # 4. Look at rejects and their proofs. - # TODO. + try: + auth_ids = ev.auth_event_ids() + auth = { + (e.type, e.state_key): e + for e in result["auth_chain"] + if e.event_id in auth_ids + or event.type == EventTypes.Create + } + ev.internal_metadata.outlier = True + + logger.debug( + "do_auth %s different_auth: %s", + event.event_id, e.event_id + ) - yield self._update_context_for_auth_events( - event, context, auth_events, event_key, - ) + yield self._handle_new_event( + origin, ev, auth_events=auth + ) - try: - self.auth.check(room_version, event, auth_events=auth_events) - except AuthError as e: - logger.warn("Failed auth resolution for %r because %s", event, e) - raise e + if ev.event_id in event_auth_events: + auth_events[(ev.type, ev.state_key)] = ev + except AuthError: + pass + + except Exception: + # FIXME: + logger.exception("Failed to query auth chain") + + # 4. Look at rejects and their proofs. + # TODO. + + yield self._update_context_for_auth_events( + event, context, auth_events, event_key, + ) @defer.inlineCallbacks def _update_context_for_auth_events(self, event, context, auth_events, diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py index 7dfae78db0..aaee5db0b7 100644 --- a/synapse/handlers/initial_sync.py +++ b/synapse/handlers/initial_sync.py @@ -19,7 +19,6 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership from synapse.api.errors import AuthError, Codes, SynapseError -from synapse.events.utils import serialize_event from synapse.events.validator import EventValidator from synapse.handlers.presence import format_user_presence_state from synapse.streams.config import PaginationConfig @@ -43,6 +42,7 @@ class InitialSyncHandler(BaseHandler): self.clock = hs.get_clock() self.validator = EventValidator() self.snapshot_cache = SnapshotCache() + self._event_serializer = hs.get_event_client_serializer() def snapshot_all_rooms(self, user_id=None, pagin_config=None, as_client_event=True, include_archived=False): @@ -138,7 +138,9 @@ class InitialSyncHandler(BaseHandler): d["inviter"] = event.sender invite_event = yield self.store.get_event(event.event_id) - d["invite"] = serialize_event(invite_event, time_now, as_client_event) + d["invite"] = yield self._event_serializer.serialize_event( + invite_event, time_now, as_client_event, + ) rooms_ret.append(d) @@ -185,18 +187,21 @@ class InitialSyncHandler(BaseHandler): time_now = self.clock.time_msec() d["messages"] = { - "chunk": [ - serialize_event(m, time_now, as_client_event) - for m in messages - ], + "chunk": ( + yield self._event_serializer.serialize_events( + messages, time_now=time_now, + as_client_event=as_client_event, + ) + ), "start": start_token.to_string(), "end": end_token.to_string(), } - d["state"] = [ - serialize_event(c, time_now, as_client_event) - for c in current_state.values() - ] + d["state"] = yield self._event_serializer.serialize_events( + current_state.values(), + time_now=time_now, + as_client_event=as_client_event + ) account_data_events = [] tags = tags_by_room.get(event.room_id) @@ -337,11 +342,15 @@ class InitialSyncHandler(BaseHandler): "membership": membership, "room_id": room_id, "messages": { - "chunk": [serialize_event(m, time_now) for m in messages], + "chunk": (yield self._event_serializer.serialize_events( + messages, time_now, + )), "start": start_token.to_string(), "end": end_token.to_string(), }, - "state": [serialize_event(s, time_now) for s in room_state.values()], + "state": (yield self._event_serializer.serialize_events( + room_state.values(), time_now, + )), "presence": [], "receipts": [], }) @@ -355,10 +364,9 @@ class InitialSyncHandler(BaseHandler): # TODO: These concurrently time_now = self.clock.time_msec() - state = [ - serialize_event(x, time_now) - for x in current_state.values() - ] + state = yield self._event_serializer.serialize_events( + current_state.values(), time_now, + ) now_token = yield self.hs.get_event_sources().get_current_token() @@ -425,7 +433,9 @@ class InitialSyncHandler(BaseHandler): ret = { "room_id": room_id, "messages": { - "chunk": [serialize_event(m, time_now) for m in messages], + "chunk": (yield self._event_serializer.serialize_events( + messages, time_now, + )), "start": start_token.to_string(), "end": end_token.to_string(), }, diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 224d34ef3a..0b02469ceb 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -22,7 +22,7 @@ from canonicaljson import encode_canonical_json, json from twisted.internet import defer from twisted.internet.defer import succeed -from synapse.api.constants import EventTypes, Membership +from synapse.api.constants import EventTypes, Membership, RelationTypes from synapse.api.errors import ( AuthError, Codes, @@ -32,7 +32,6 @@ from synapse.api.errors import ( ) from synapse.api.room_versions import RoomVersions from synapse.api.urls import ConsentURIBuilder -from synapse.events.utils import serialize_event from synapse.events.validator import EventValidator from synapse.replication.http.send_event import ReplicationSendEventRestServlet from synapse.storage.state import StateFilter @@ -57,6 +56,7 @@ class MessageHandler(object): self.clock = hs.get_clock() self.state = hs.get_state_handler() self.store = hs.get_datastore() + self._event_serializer = hs.get_event_client_serializer() @defer.inlineCallbacks def get_room_data(self, user_id=None, room_id=None, @@ -164,9 +164,13 @@ class MessageHandler(object): room_state = room_state[membership_event_id] now = self.clock.time_msec() - defer.returnValue( - [serialize_event(c, now) for c in room_state.values()] + events = yield self._event_serializer.serialize_events( + room_state.values(), now, + # We don't bother bundling aggregations in when asked for state + # events, as clients won't use them. + bundle_aggregations=False, ) + defer.returnValue(events) @defer.inlineCallbacks def get_joined_members(self, requester, room_id): @@ -228,6 +232,7 @@ class EventCreationHandler(object): self.ratelimiter = hs.get_ratelimiter() self.notifier = hs.get_notifier() self.config = hs.config + self.require_membership_for_aliases = hs.config.require_membership_for_aliases self.send_event_to_master = ReplicationSendEventRestServlet.make_client(hs) @@ -336,6 +341,35 @@ class EventCreationHandler(object): prev_events_and_hashes=prev_events_and_hashes, ) + # In an ideal world we wouldn't need the second part of this condition. However, + # this behaviour isn't spec'd yet, meaning we should be able to deactivate this + # behaviour. Another reason is that this code is also evaluated each time a new + # m.room.aliases event is created, which includes hitting a /directory route. + # Therefore not including this condition here would render the similar one in + # synapse.handlers.directory pointless. + if builder.type == EventTypes.Aliases and self.require_membership_for_aliases: + # Ideally we'd do the membership check in event_auth.check(), which + # describes a spec'd algorithm for authenticating events received over + # federation as well as those created locally. As of room v3, aliases events + # can be created by users that are not in the room, therefore we have to + # tolerate them in event_auth.check(). + prev_state_ids = yield context.get_prev_state_ids(self.store) + prev_event_id = prev_state_ids.get((EventTypes.Member, event.sender)) + prev_event = yield self.store.get_event(prev_event_id, allow_none=True) + if not prev_event or prev_event.membership != Membership.JOIN: + logger.warning( + ("Attempt to send `m.room.aliases` in room %s by user %s but" + " membership is %s"), + event.room_id, + event.sender, + prev_event.membership if prev_event else None, + ) + + raise AuthError( + 403, + "You must be in the room to create an alias for it", + ) + self.validator.validate_new(event) defer.returnValue((event, context)) @@ -570,6 +604,20 @@ class EventCreationHandler(object): self.validator.validate_new(event) + # If this event is an annotation then we check that that the sender + # can't annotate the same way twice (e.g. stops users from liking an + # event multiple times). + relation = event.content.get("m.relates_to", {}) + if relation.get("rel_type") == RelationTypes.ANNOTATION: + relates_to = relation["event_id"] + aggregation_key = relation["key"] + + already_exists = yield self.store.has_user_annotated_event( + relates_to, event.type, aggregation_key, event.sender, + ) + if already_exists: + raise SynapseError(400, "Can't send same reaction twice") + logger.debug( "Created event %s", event.event_id, diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index e4fdae9266..8f811e24fe 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -20,7 +20,6 @@ from twisted.python.failure import Failure from synapse.api.constants import EventTypes, Membership from synapse.api.errors import SynapseError -from synapse.events.utils import serialize_event from synapse.storage.state import StateFilter from synapse.types import RoomStreamToken from synapse.util.async_helpers import ReadWriteLock @@ -78,6 +77,7 @@ class PaginationHandler(object): self._purges_in_progress_by_room = set() # map from purge id to PurgeStatus self._purges_by_id = {} + self._event_serializer = hs.get_event_client_serializer() def start_purge_history(self, room_id, token, delete_local_events=False): @@ -278,18 +278,22 @@ class PaginationHandler(object): time_now = self.clock.time_msec() chunk = { - "chunk": [ - serialize_event(e, time_now, as_client_event) - for e in events - ], + "chunk": ( + yield self._event_serializer.serialize_events( + events, time_now, + as_client_event=as_client_event, + ) + ), "start": pagin_config.from_token.to_string(), "end": next_token.to_string(), } if state: - chunk["state"] = [ - serialize_event(e, time_now, as_client_event) - for e in state - ] + chunk["state"] = ( + yield self._event_serializer.serialize_events( + state, time_now, + as_client_event=as_client_event, + ) + ) defer.returnValue(chunk) diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index bd1285b15c..6209858bbb 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -182,17 +182,27 @@ class PresenceHandler(object): # Start a LoopingCall in 30s that fires every 5s. # The initial delay is to allow disconnected clients a chance to # reconnect before we treat them as offline. + def run_timeout_handler(): + return run_as_background_process( + "handle_presence_timeouts", self._handle_timeouts + ) + self.clock.call_later( 30, self.clock.looping_call, - self._handle_timeouts, + run_timeout_handler, 5000, ) + def run_persister(): + return run_as_background_process( + "persist_presence_changes", self._persist_unpersisted_changes + ) + self.clock.call_later( 60, self.clock.looping_call, - self._persist_unpersisted_changes, + run_persister, 60 * 1000, ) @@ -229,6 +239,7 @@ class PresenceHandler(object): ) if self.unpersisted_users_changes: + yield self.store.update_presence([ self.user_to_current_state[user_id] for user_id in self.unpersisted_users_changes @@ -240,30 +251,18 @@ class PresenceHandler(object): """We periodically persist the unpersisted changes, as otherwise they may stack up and slow down shutdown times. """ - logger.info( - "Performing _persist_unpersisted_changes. Persisting %d unpersisted changes", - len(self.unpersisted_users_changes) - ) - unpersisted = self.unpersisted_users_changes self.unpersisted_users_changes = set() if unpersisted: + logger.info( + "Persisting %d upersisted presence updates", len(unpersisted) + ) yield self.store.update_presence([ self.user_to_current_state[user_id] for user_id in unpersisted ]) - logger.info("Finished _persist_unpersisted_changes") - - @defer.inlineCallbacks - def _update_states_and_catch_exception(self, new_states): - try: - res = yield self._update_states(new_states) - defer.returnValue(res) - except Exception: - logger.exception("Error updating presence") - @defer.inlineCallbacks def _update_states(self, new_states): """Updates presence of users. Sets the appropriate timeouts. Pokes @@ -338,45 +337,41 @@ class PresenceHandler(object): logger.info("Handling presence timeouts") now = self.clock.time_msec() - try: - with Measure(self.clock, "presence_handle_timeouts"): - # Fetch the list of users that *may* have timed out. Things may have - # changed since the timeout was set, so we won't necessarily have to - # take any action. - users_to_check = set(self.wheel_timer.fetch(now)) - - # Check whether the lists of syncing processes from an external - # process have expired. - expired_process_ids = [ - process_id for process_id, last_update - in self.external_process_last_updated_ms.items() - if now - last_update > EXTERNAL_PROCESS_EXPIRY - ] - for process_id in expired_process_ids: - users_to_check.update( - self.external_process_last_updated_ms.pop(process_id, ()) - ) - self.external_process_last_update.pop(process_id) + # Fetch the list of users that *may* have timed out. Things may have + # changed since the timeout was set, so we won't necessarily have to + # take any action. + users_to_check = set(self.wheel_timer.fetch(now)) + + # Check whether the lists of syncing processes from an external + # process have expired. + expired_process_ids = [ + process_id for process_id, last_update + in self.external_process_last_updated_ms.items() + if now - last_update > EXTERNAL_PROCESS_EXPIRY + ] + for process_id in expired_process_ids: + users_to_check.update( + self.external_process_last_updated_ms.pop(process_id, ()) + ) + self.external_process_last_update.pop(process_id) - states = [ - self.user_to_current_state.get( - user_id, UserPresenceState.default(user_id) - ) - for user_id in users_to_check - ] + states = [ + self.user_to_current_state.get( + user_id, UserPresenceState.default(user_id) + ) + for user_id in users_to_check + ] - timers_fired_counter.inc(len(states)) + timers_fired_counter.inc(len(states)) - changes = handle_timeouts( - states, - is_mine_fn=self.is_mine_id, - syncing_user_ids=self.get_currently_syncing_users(), - now=now, - ) + changes = handle_timeouts( + states, + is_mine_fn=self.is_mine_id, + syncing_user_ids=self.get_currently_syncing_users(), + now=now, + ) - run_in_background(self._update_states_and_catch_exception, changes) - except Exception: - logger.exception("Exception in _handle_timeouts loop") + return self._update_states(changes) @defer.inlineCallbacks def bump_presence_active_time(self, user): @@ -828,6 +823,11 @@ class PresenceHandler(object): if typ != EventTypes.Member: continue + if event_id is None: + # state has been deleted, so this is not a join. We only care about + # joins. + continue + event = yield self.store.get_event(event_id) if event.content.get("membership") != Membership.JOIN: # We only care about joins diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index a65c98ff5c..a5fc6c5dbf 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -31,6 +31,9 @@ from ._base import BaseHandler logger = logging.getLogger(__name__) +MAX_DISPLAYNAME_LEN = 100 +MAX_AVATAR_URL_LEN = 1000 + class BaseProfileHandler(BaseHandler): """Handles fetching and updating user profile information. @@ -53,6 +56,7 @@ class BaseProfileHandler(BaseHandler): @defer.inlineCallbacks def get_profile(self, user_id): target_user = UserID.from_string(user_id) + if self.hs.is_mine(target_user): try: displayname = yield self.store.get_profile_displayname( @@ -161,6 +165,11 @@ class BaseProfileHandler(BaseHandler): if not by_admin and target_user != requester.user: raise AuthError(400, "Cannot set another user's displayname") + if len(new_displayname) > MAX_DISPLAYNAME_LEN: + raise SynapseError( + 400, "Displayname is too long (max %i)" % (MAX_DISPLAYNAME_LEN, ), + ) + if new_displayname == '': new_displayname = None @@ -216,6 +225,11 @@ class BaseProfileHandler(BaseHandler): if not by_admin and target_user != requester.user: raise AuthError(400, "Cannot set another user's avatar_url") + if len(new_avatar_url) > MAX_AVATAR_URL_LEN: + raise SynapseError( + 400, "Avatar URL is too long (max %i)" % (MAX_AVATAR_URL_LEN, ), + ) + yield self.store.set_profile_avatar_url( target_user.localpart, new_avatar_url ) @@ -283,6 +297,48 @@ class BaseProfileHandler(BaseHandler): room_id, str(e) ) + @defer.inlineCallbacks + def check_profile_query_allowed(self, target_user, requester=None): + """Checks whether a profile query is allowed. If the + 'require_auth_for_profile_requests' config flag is set to True and a + 'requester' is provided, the query is only allowed if the two users + share a room. + + Args: + target_user (UserID): The owner of the queried profile. + requester (None|UserID): The user querying for the profile. + + Raises: + SynapseError(403): The two users share no room, or ne user couldn't + be found to be in any room the server is in, and therefore the query + is denied. + """ + # Implementation of MSC1301: don't allow looking up profiles if the + # requester isn't in the same room as the target. We expect requester to + # be None when this function is called outside of a profile query, e.g. + # when building a membership event. In this case, we must allow the + # lookup. + if not self.hs.config.require_auth_for_profile_requests or not requester: + return + + try: + requester_rooms = yield self.store.get_rooms_for_user( + requester.to_string() + ) + target_user_rooms = yield self.store.get_rooms_for_user( + target_user.to_string(), + ) + + # Check if the room lists have no elements in common. + if requester_rooms.isdisjoint(target_user_rooms): + raise SynapseError(403, "Profile isn't available", Codes.FORBIDDEN) + except StoreError as e: + if e.code == 404: + # This likely means that one of the users doesn't exist, + # so we act as if we couldn't find the profile. + raise SynapseError(403, "Profile isn't available", Codes.FORBIDDEN) + raise + class MasterProfileHandler(BaseProfileHandler): PROFILE_UPDATE_MS = 60 * 1000 diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index a51d11a257..9a388ea013 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -19,7 +19,7 @@ import logging from twisted.internet import defer from synapse import types -from synapse.api.constants import LoginType +from synapse.api.constants import MAX_USERID_LENGTH, LoginType from synapse.api.errors import ( AuthError, Codes, @@ -123,6 +123,15 @@ class RegistrationHandler(BaseHandler): self.check_user_id_not_appservice_exclusive(user_id) + if len(user_id) > MAX_USERID_LENGTH: + raise SynapseError( + 400, + "User ID may not be longer than %s characters" % ( + MAX_USERID_LENGTH, + ), + Codes.INVALID_USERNAME + ) + users = yield self.store.get_users_by_id_case_insensitive(user_id) if users: if not guest_access_token: @@ -522,6 +531,8 @@ class RegistrationHandler(BaseHandler): A tuple of (user_id, access_token). Raises: RegistrationError if there was a problem registering. + + NB this is only used in tests. TODO: move it to the test package! """ if localpart is None: raise SynapseError(400, "Request must include user id") diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 17628e2684..4a17911a87 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -27,7 +27,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, JoinRules, RoomCreationPreset from synapse.api.errors import AuthError, Codes, NotFoundError, StoreError, SynapseError -from synapse.api.room_versions import DEFAULT_ROOM_VERSION, KNOWN_ROOM_VERSIONS +from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.storage.state import StateFilter from synapse.types import RoomAlias, RoomID, RoomStreamToken, StreamToken, UserID from synapse.util import stringutils @@ -70,6 +70,7 @@ class RoomCreationHandler(BaseHandler): self.spam_checker = hs.get_spam_checker() self.event_creation_handler = hs.get_event_creation_handler() self.room_member_handler = hs.get_room_member_handler() + self.config = hs.config # linearizer to stop two upgrades happening at once self._upgrade_linearizer = Linearizer("room_upgrade_linearizer") @@ -402,7 +403,7 @@ class RoomCreationHandler(BaseHandler): yield directory_handler.create_association( requester, RoomAlias.from_string(alias), new_room_id, servers=(self.hs.hostname, ), - send_event=False, + send_event=False, check_membership=False, ) logger.info("Moved alias %s to new room", alias) except SynapseError as e: @@ -475,7 +476,11 @@ class RoomCreationHandler(BaseHandler): if ratelimit: yield self.ratelimit(requester) - room_version = config.get("room_version", DEFAULT_ROOM_VERSION.identifier) + room_version = config.get( + "room_version", + self.config.default_room_version.identifier, + ) + if not isinstance(room_version, string_types): raise SynapseError( 400, @@ -538,6 +543,7 @@ class RoomCreationHandler(BaseHandler): room_alias=room_alias, servers=[self.hs.hostname], send_event=False, + check_membership=False, ) preset_config = config.get( diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 024d6db27a..93ac986c86 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -1,6 +1,7 @@ # -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd +# Copyright 2019 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -33,6 +34,8 @@ from synapse.types import RoomID, UserID from synapse.util.async_helpers import Linearizer from synapse.util.distributor import user_joined_room, user_left_room +from ._base import BaseHandler + logger = logging.getLogger(__name__) id_server_scheme = "https://" @@ -71,6 +74,12 @@ class RoomMemberHandler(object): self.spam_checker = hs.get_spam_checker() self._server_notices_mxid = self.config.server_notices_mxid self._enable_lookup = hs.config.enable_3pid_lookup + self.allow_per_room_profiles = self.config.allow_per_room_profiles + + # This is only used to get at ratelimit function, and + # maybe_kick_guest_users. It's fine there are multiple of these as + # it doesn't store state. + self.base_handler = BaseHandler(hs) @abc.abstractmethod def _remote_join(self, requester, remote_room_hosts, room_id, user, content): @@ -350,6 +359,13 @@ class RoomMemberHandler(object): # later on. content = dict(content) + if not self.allow_per_room_profiles: + # Strip profile data, knowing that new profile data will be added to the + # event's content in event_creation_handler.create_event() using the target's + # global profile. + content.pop("displayname", None) + content.pop("avatar_url", None) + effective_membership_state = action if action in ["kick", "unban"]: effective_membership_state = "leave" @@ -703,6 +719,10 @@ class RoomMemberHandler(object): Codes.FORBIDDEN, ) + # We need to rate limit *before* we send out any 3PID invites, so we + # can't just rely on the standard ratelimiting of events. + yield self.base_handler.ratelimit(requester) + invitee = yield self._lookup_3pid( id_server, medium, address ) @@ -924,7 +944,7 @@ class RoomMemberHandler(object): } if self.config.invite_3pid_guest: - guest_access_token, guest_user_id = yield self.get_or_register_3pid_guest( + guest_user_id, guest_access_token = yield self.get_or_register_3pid_guest( requester=requester, medium=medium, address=address, diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py index 49c439313e..9bba74d6c9 100644 --- a/synapse/handlers/search.py +++ b/synapse/handlers/search.py @@ -23,7 +23,6 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership from synapse.api.errors import SynapseError from synapse.api.filtering import Filter -from synapse.events.utils import serialize_event from synapse.storage.state import StateFilter from synapse.visibility import filter_events_for_client @@ -36,6 +35,7 @@ class SearchHandler(BaseHandler): def __init__(self, hs): super(SearchHandler, self).__init__(hs) + self._event_serializer = hs.get_event_client_serializer() @defer.inlineCallbacks def get_old_rooms_from_upgraded_room(self, room_id): @@ -401,14 +401,16 @@ class SearchHandler(BaseHandler): time_now = self.clock.time_msec() for context in contexts.values(): - context["events_before"] = [ - serialize_event(e, time_now) - for e in context["events_before"] - ] - context["events_after"] = [ - serialize_event(e, time_now) - for e in context["events_after"] - ] + context["events_before"] = ( + yield self._event_serializer.serialize_events( + context["events_before"], time_now, + ) + ) + context["events_after"] = ( + yield self._event_serializer.serialize_events( + context["events_after"], time_now, + ) + ) state_results = {} if include_state: @@ -422,14 +424,13 @@ class SearchHandler(BaseHandler): # We're now about to serialize the events. We should not make any # blocking calls after this. Otherwise the 'age' will be wrong - results = [ - { + results = [] + for e in allowed_events: + results.append({ "rank": rank_map[e.event_id], - "result": serialize_event(e, time_now), + "result": (yield self._event_serializer.serialize_event(e, time_now)), "context": contexts.get(e.event_id, {}), - } - for e in allowed_events - ] + }) rooms_cat_res = { "results": results, @@ -438,10 +439,13 @@ class SearchHandler(BaseHandler): } if state_results: - rooms_cat_res["state"] = { - room_id: [serialize_event(e, time_now) for e in state] - for room_id, state in state_results.items() - } + s = {} + for room_id, state in state_results.items(): + s[room_id] = yield self._event_serializer.serialize_events( + state, time_now, + ) + + rooms_cat_res["state"] = s if room_groups and "room_id" in group_keys: rooms_cat_res.setdefault("groups", {})["room_id"] = room_groups diff --git a/synapse/handlers/stats.py b/synapse/handlers/stats.py new file mode 100644 index 0000000000..0e92b405ba --- /dev/null +++ b/synapse/handlers/stats.py @@ -0,0 +1,325 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector 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 twisted.internet import defer + +from synapse.api.constants import EventTypes, JoinRules, Membership +from synapse.handlers.state_deltas import StateDeltasHandler +from synapse.metrics import event_processing_positions +from synapse.metrics.background_process_metrics import run_as_background_process +from synapse.types import UserID +from synapse.util.metrics import Measure + +logger = logging.getLogger(__name__) + + +class StatsHandler(StateDeltasHandler): + """Handles keeping the *_stats tables updated with a simple time-series of + information about the users, rooms and media on the server, such that admins + have some idea of who is consuming their resources. + + Heavily derived from UserDirectoryHandler + """ + + def __init__(self, hs): + super(StatsHandler, self).__init__(hs) + self.hs = hs + self.store = hs.get_datastore() + self.state = hs.get_state_handler() + self.server_name = hs.hostname + self.clock = hs.get_clock() + self.notifier = hs.get_notifier() + self.is_mine_id = hs.is_mine_id + self.stats_bucket_size = hs.config.stats_bucket_size + + # The current position in the current_state_delta stream + self.pos = None + + # Guard to ensure we only process deltas one at a time + self._is_processing = False + + if hs.config.stats_enabled: + self.notifier.add_replication_callback(self.notify_new_event) + + # We kick this off so that we don't have to wait for a change before + # we start populating stats + self.clock.call_later(0, self.notify_new_event) + + def notify_new_event(self): + """Called when there may be more deltas to process + """ + if not self.hs.config.stats_enabled: + return + + if self._is_processing: + return + + @defer.inlineCallbacks + def process(): + try: + yield self._unsafe_process() + finally: + self._is_processing = False + + self._is_processing = True + run_as_background_process("stats.notify_new_event", process) + + @defer.inlineCallbacks + def _unsafe_process(self): + # If self.pos is None then means we haven't fetched it from DB + if self.pos is None: + self.pos = yield self.store.get_stats_stream_pos() + + # If still None then the initial background update hasn't happened yet + if self.pos is None: + defer.returnValue(None) + + # Loop round handling deltas until we're up to date + while True: + with Measure(self.clock, "stats_delta"): + deltas = yield self.store.get_current_state_deltas(self.pos) + if not deltas: + return + + logger.info("Handling %d state deltas", len(deltas)) + yield self._handle_deltas(deltas) + + self.pos = deltas[-1]["stream_id"] + yield self.store.update_stats_stream_pos(self.pos) + + event_processing_positions.labels("stats").set(self.pos) + + @defer.inlineCallbacks + def _handle_deltas(self, deltas): + """ + Called with the state deltas to process + """ + for delta in deltas: + typ = delta["type"] + state_key = delta["state_key"] + room_id = delta["room_id"] + event_id = delta["event_id"] + stream_id = delta["stream_id"] + prev_event_id = delta["prev_event_id"] + + logger.debug("Handling: %r %r, %s", typ, state_key, event_id) + + token = yield self.store.get_earliest_token_for_room_stats(room_id) + + # If the earliest token to begin from is larger than our current + # stream ID, skip processing this delta. + if token is not None and token >= stream_id: + logger.debug( + "Ignoring: %s as earlier than this room's initial ingestion event", + event_id, + ) + continue + + if event_id is None and prev_event_id is None: + # Errr... + continue + + event_content = {} + + if event_id is not None: + event_content = (yield self.store.get_event(event_id)).content or {} + + # quantise time to the nearest bucket + now = yield self.store.get_received_ts(event_id) + now = (now // 1000 // self.stats_bucket_size) * self.stats_bucket_size + + if typ == EventTypes.Member: + # we could use _get_key_change here but it's a bit inefficient + # given we're not testing for a specific result; might as well + # just grab the prev_membership and membership strings and + # compare them. + prev_event_content = {} + if prev_event_id is not None: + prev_event_content = ( + yield self.store.get_event(prev_event_id) + ).content + + membership = event_content.get("membership", Membership.LEAVE) + prev_membership = prev_event_content.get("membership", Membership.LEAVE) + + if prev_membership == membership: + continue + + if prev_membership == Membership.JOIN: + yield self.store.update_stats_delta( + now, "room", room_id, "joined_members", -1 + ) + elif prev_membership == Membership.INVITE: + yield self.store.update_stats_delta( + now, "room", room_id, "invited_members", -1 + ) + elif prev_membership == Membership.LEAVE: + yield self.store.update_stats_delta( + now, "room", room_id, "left_members", -1 + ) + elif prev_membership == Membership.BAN: + yield self.store.update_stats_delta( + now, "room", room_id, "banned_members", -1 + ) + else: + err = "%s is not a valid prev_membership" % (repr(prev_membership),) + logger.error(err) + raise ValueError(err) + + if membership == Membership.JOIN: + yield self.store.update_stats_delta( + now, "room", room_id, "joined_members", +1 + ) + elif membership == Membership.INVITE: + yield self.store.update_stats_delta( + now, "room", room_id, "invited_members", +1 + ) + elif membership == Membership.LEAVE: + yield self.store.update_stats_delta( + now, "room", room_id, "left_members", +1 + ) + elif membership == Membership.BAN: + yield self.store.update_stats_delta( + now, "room", room_id, "banned_members", +1 + ) + else: + err = "%s is not a valid membership" % (repr(membership),) + logger.error(err) + raise ValueError(err) + + user_id = state_key + if self.is_mine_id(user_id): + # update user_stats as it's one of our users + public = yield self._is_public_room(room_id) + + if membership == Membership.LEAVE: + yield self.store.update_stats_delta( + now, + "user", + user_id, + "public_rooms" if public else "private_rooms", + -1, + ) + elif membership == Membership.JOIN: + yield self.store.update_stats_delta( + now, + "user", + user_id, + "public_rooms" if public else "private_rooms", + +1, + ) + + elif typ == EventTypes.Create: + # Newly created room. Add it with all blank portions. + yield self.store.update_room_state( + room_id, + { + "join_rules": None, + "history_visibility": None, + "encryption": None, + "name": None, + "topic": None, + "avatar": None, + "canonical_alias": None, + }, + ) + + elif typ == EventTypes.JoinRules: + yield self.store.update_room_state( + room_id, {"join_rules": event_content.get("join_rule")} + ) + + is_public = yield self._get_key_change( + prev_event_id, event_id, "join_rule", JoinRules.PUBLIC + ) + if is_public is not None: + yield self.update_public_room_stats(now, room_id, is_public) + + elif typ == EventTypes.RoomHistoryVisibility: + yield self.store.update_room_state( + room_id, + {"history_visibility": event_content.get("history_visibility")}, + ) + + is_public = yield self._get_key_change( + prev_event_id, event_id, "history_visibility", "world_readable" + ) + if is_public is not None: + yield self.update_public_room_stats(now, room_id, is_public) + + elif typ == EventTypes.Encryption: + yield self.store.update_room_state( + room_id, {"encryption": event_content.get("algorithm")} + ) + elif typ == EventTypes.Name: + yield self.store.update_room_state( + room_id, {"name": event_content.get("name")} + ) + elif typ == EventTypes.Topic: + yield self.store.update_room_state( + room_id, {"topic": event_content.get("topic")} + ) + elif typ == EventTypes.RoomAvatar: + yield self.store.update_room_state( + room_id, {"avatar": event_content.get("url")} + ) + elif typ == EventTypes.CanonicalAlias: + yield self.store.update_room_state( + room_id, {"canonical_alias": event_content.get("alias")} + ) + + @defer.inlineCallbacks + def update_public_room_stats(self, ts, room_id, is_public): + """ + Increment/decrement a user's number of public rooms when a room they are + in changes to/from public visibility. + + Args: + ts (int): Timestamp in seconds + room_id (str) + is_public (bool) + """ + # For now, blindly iterate over all local users in the room so that + # we can handle the whole problem of copying buckets over as needed + user_ids = yield self.store.get_users_in_room(room_id) + + for user_id in user_ids: + if self.hs.is_mine(UserID.from_string(user_id)): + yield self.store.update_stats_delta( + ts, "user", user_id, "public_rooms", +1 if is_public else -1 + ) + yield self.store.update_stats_delta( + ts, "user", user_id, "private_rooms", -1 if is_public else +1 + ) + + @defer.inlineCallbacks + def _is_public_room(self, room_id): + join_rules = yield self.state.get_current_state(room_id, EventTypes.JoinRules) + history_visibility = yield self.state.get_current_state( + room_id, EventTypes.RoomHistoryVisibility + ) + + if (join_rules and join_rules.content.get("join_rule") == JoinRules.PUBLIC) or ( + ( + history_visibility + and history_visibility.content.get("history_visibility") + == "world_readable" + ) + ): + defer.returnValue(True) + else: + defer.returnValue(False) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 7cf757f65a..72997d6d04 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -934,7 +934,7 @@ class SyncHandler(object): res = yield self._generate_sync_entry_for_rooms( sync_result_builder, account_data_by_room ) - newly_joined_rooms, newly_joined_users, _, _ = res + newly_joined_rooms, newly_joined_or_invited_users, _, _ = res _, _, newly_left_rooms, newly_left_users = res block_all_presence_data = ( @@ -943,7 +943,7 @@ class SyncHandler(object): ) if self.hs_config.use_presence and not block_all_presence_data: yield self._generate_sync_entry_for_presence( - sync_result_builder, newly_joined_rooms, newly_joined_users + sync_result_builder, newly_joined_rooms, newly_joined_or_invited_users ) yield self._generate_sync_entry_for_to_device(sync_result_builder) @@ -951,7 +951,7 @@ class SyncHandler(object): device_lists = yield self._generate_sync_entry_for_device_list( sync_result_builder, newly_joined_rooms=newly_joined_rooms, - newly_joined_users=newly_joined_users, + newly_joined_or_invited_users=newly_joined_or_invited_users, newly_left_rooms=newly_left_rooms, newly_left_users=newly_left_users, ) @@ -1036,7 +1036,8 @@ class SyncHandler(object): @measure_func("_generate_sync_entry_for_device_list") @defer.inlineCallbacks def _generate_sync_entry_for_device_list(self, sync_result_builder, - newly_joined_rooms, newly_joined_users, + newly_joined_rooms, + newly_joined_or_invited_users, newly_left_rooms, newly_left_users): user_id = sync_result_builder.sync_config.user.to_string() since_token = sync_result_builder.since_token @@ -1050,7 +1051,7 @@ class SyncHandler(object): # share a room with? for room_id in newly_joined_rooms: joined_users = yield self.state.get_current_users_in_room(room_id) - newly_joined_users.update(joined_users) + newly_joined_or_invited_users.update(joined_users) for room_id in newly_left_rooms: left_users = yield self.state.get_current_users_in_room(room_id) @@ -1058,7 +1059,7 @@ class SyncHandler(object): # TODO: Check that these users are actually new, i.e. either they # weren't in the previous sync *or* they left and rejoined. - changed.update(newly_joined_users) + changed.update(newly_joined_or_invited_users) if not changed and not newly_left_users: defer.returnValue(DeviceLists( @@ -1176,7 +1177,7 @@ class SyncHandler(object): @defer.inlineCallbacks def _generate_sync_entry_for_presence(self, sync_result_builder, newly_joined_rooms, - newly_joined_users): + newly_joined_or_invited_users): """Generates the presence portion of the sync response. Populates the `sync_result_builder` with the result. @@ -1184,8 +1185,9 @@ class SyncHandler(object): sync_result_builder(SyncResultBuilder) newly_joined_rooms(list): List of rooms that the user has joined since the last sync (or empty if an initial sync) - newly_joined_users(list): List of users that have joined rooms - since the last sync (or empty if an initial sync) + newly_joined_or_invited_users(list): List of users that have joined + or been invited to rooms since the last sync (or empty if an initial + sync) """ now_token = sync_result_builder.now_token sync_config = sync_result_builder.sync_config @@ -1211,7 +1213,7 @@ class SyncHandler(object): "presence_key", presence_key ) - extra_users_ids = set(newly_joined_users) + extra_users_ids = set(newly_joined_or_invited_users) for room_id in newly_joined_rooms: users = yield self.state.get_current_users_in_room(room_id) extra_users_ids.update(users) @@ -1243,7 +1245,8 @@ class SyncHandler(object): Returns: Deferred(tuple): Returns a 4-tuple of - `(newly_joined_rooms, newly_joined_users, newly_left_rooms, newly_left_users)` + `(newly_joined_rooms, newly_joined_or_invited_users, + newly_left_rooms, newly_left_users)` """ user_id = sync_result_builder.sync_config.user.to_string() block_all_room_ephemeral = ( @@ -1314,8 +1317,8 @@ class SyncHandler(object): sync_result_builder.invited.extend(invited) - # Now we want to get any newly joined users - newly_joined_users = set() + # Now we want to get any newly joined or invited users + newly_joined_or_invited_users = set() newly_left_users = set() if since_token: for joined_sync in sync_result_builder.joined: @@ -1324,19 +1327,22 @@ class SyncHandler(object): ) for event in it: if event.type == EventTypes.Member: - if event.membership == Membership.JOIN: - newly_joined_users.add(event.state_key) + if ( + event.membership == Membership.JOIN or + event.membership == Membership.INVITE + ): + newly_joined_or_invited_users.add(event.state_key) else: prev_content = event.unsigned.get("prev_content", {}) prev_membership = prev_content.get("membership", None) if prev_membership == Membership.JOIN: newly_left_users.add(event.state_key) - newly_left_users -= newly_joined_users + newly_left_users -= newly_joined_or_invited_users defer.returnValue(( newly_joined_rooms, - newly_joined_users, + newly_joined_or_invited_users, newly_left_rooms, newly_left_users, )) @@ -1381,7 +1387,7 @@ class SyncHandler(object): where: room_entries is a list [RoomSyncResultBuilder] invited_rooms is a list [InvitedSyncResult] - newly_joined rooms is a list[str] of room ids + newly_joined_rooms is a list[str] of room ids newly_left_rooms is a list[str] of room ids """ user_id = sync_result_builder.sync_config.user.to_string() @@ -1422,7 +1428,7 @@ class SyncHandler(object): if room_id in sync_result_builder.joined_room_ids and non_joins: # Always include if the user (re)joined the room, especially # important so that device list changes are calculated correctly. - # If there are non join member events, but we are still in the room, + # If there are non-join member events, but we are still in the room, # then the user must have left and joined newly_joined_rooms.append(room_id) |