diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/_base.py | 53 | ||||
| -rw-r--r-- | synapse/handlers/presence.py | 13 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 20 |
3 files changed, 64 insertions, 22 deletions
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py index a516a84a66..5613bd2059 100644 --- a/synapse/handlers/_base.py +++ b/synapse/handlers/_base.py @@ -53,9 +53,15 @@ class BaseHandler(object): self.event_builder_factory = hs.get_event_builder_factory() @defer.inlineCallbacks - def _filter_events_for_clients(self, user_tuples, events, event_id_to_state): + def filter_events_for_clients(self, user_tuples, events, event_id_to_state): """ Returns dict of user_id -> list of events that user is allowed to see. + + :param (str, bool) user_tuples: (user id, is_peeking) for each + user to be checked. is_peeking should be true if: + * the user is not currently a member of the room, and: + * the user has not been a member of the room since the given + events """ forgotten = yield defer.gatherResults([ self.store.who_forgot_in_room( @@ -72,18 +78,20 @@ class BaseHandler(object): def allowed(event, user_id, is_peeking): state = event_id_to_state[event.event_id] + # get the room_visibility at the time of the event. visibility_event = state.get((EventTypes.RoomHistoryVisibility, ""), None) if visibility_event: visibility = visibility_event.content.get("history_visibility", "shared") else: visibility = "shared" + # if it was world_readable, it's easy: everyone can read it if visibility == "world_readable": return True - if is_peeking: - return False - + # get the user's membership at the time of the event. (or rather, + # just *after* the event. Which means that people can see their + # own join events, but not (currently) their own leave events.) membership_event = state.get((EventTypes.Member, user_id), None) if membership_event: if membership_event.event_id in event_id_forgotten: @@ -93,20 +101,29 @@ class BaseHandler(object): else: membership = None + # if the user was a member of the room at the time of the event, + # they can see it. if membership == Membership.JOIN: return True - if event.type == EventTypes.RoomHistoryVisibility: - return not is_peeking + if visibility == "joined": + # we weren't a member at the time of the event, so we can't + # see this event. + return False - if visibility == "shared": - return True - elif visibility == "joined": - return membership == Membership.JOIN elif visibility == "invited": + # user can also see the event if they were *invited* at the time + # of the event. return membership == Membership.INVITE - return True + else: + # visibility is shared: user can also see the event if they have + # become a member since the event + # + # XXX: if the user has subsequently joined and then left again, + # ideally we would share history up to the point they left. But + # we don't know when they left. + return not is_peeking defer.returnValue({ user_id: [ @@ -119,7 +136,17 @@ class BaseHandler(object): @defer.inlineCallbacks def _filter_events_for_client(self, user_id, events, is_peeking=False): - # Assumes that user has at some point joined the room if not is_guest. + """ + Check which events a user is allowed to see + + :param str user_id: user id to be checked + :param [synapse.events.EventBase] events: list of events to be checked + :param bool is_peeking should be True if: + * the user is not currently a member of the room, and: + * the user has not been a member of the room since the given + events + :rtype [synapse.events.EventBase] + """ types = ( (EventTypes.RoomHistoryVisibility, ""), (EventTypes.Member, user_id), @@ -128,7 +155,7 @@ class BaseHandler(object): frozenset(e.event_id for e in events), types=types ) - res = yield self._filter_events_for_clients( + res = yield self.filter_events_for_clients( [(user_id, is_peeking)], events, event_id_to_state ) defer.returnValue(res.get(user_id, [])) diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 44bdc97ccb..acf400e324 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -428,13 +428,21 @@ class PresenceHandler(BaseHandler): hosts_to_states = {} for room_id, states in room_ids_to_states.items(): + local_states = filter(lambda s: self.hs.is_mine_id(s.user_id), states) + if not local_states: + continue + hosts = yield self.store.get_joined_hosts_for_room(room_id) for host in hosts: - hosts_to_states.setdefault(host, []).extend(states) + hosts_to_states.setdefault(host, []).extend(local_states) for user_id, states in users_to_states.items(): + local_states = filter(lambda s: self.hs.is_mine_id(s.user_id), states) + if not local_states: + continue + host = UserID.from_string(user_id).domain - hosts_to_states.setdefault(host, []).extend(states) + hosts_to_states.setdefault(host, []).extend(local_states) # TODO: de-dup hosts_to_states, as a single host might have multiple # of same presence @@ -514,6 +522,7 @@ class PresenceHandler(BaseHandler): new_fields["last_active_ts"] = now - last_active_ago new_fields["status_msg"] = push.get("status_msg", None) + new_fields["currently_active"] = push.get("currently_active", False) prev_state = yield self.current_state_for_user(user_id) updates.append(prev_state.copy_and_replace(**new_fields)) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index efeec72fd8..4c6cc22a26 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -121,7 +121,7 @@ class SyncResult(collections.namedtuple("SyncResult", [ events. """ return bool( - self.presence or self.joined or self.invited or self.archived + self.presence or self.joined or self.invited or self.archived or self.account_data ) @@ -645,7 +645,6 @@ class SyncHandler(BaseHandler): recents = yield self._filter_events_for_client( sync_config.user.to_string(), recents, - is_peeking=sync_config.is_guest, ) else: recents = [] @@ -667,7 +666,6 @@ class SyncHandler(BaseHandler): loaded_recents = yield self._filter_events_for_client( sync_config.user.to_string(), loaded_recents, - is_peeking=sync_config.is_guest, ) loaded_recents.extend(recents) recents = loaded_recents @@ -845,16 +843,20 @@ class SyncHandler(BaseHandler): # TODO(mjark) Check for new redactions in the state events. with Measure(self.clock, "compute_state_delta"): - current_state = yield self.get_state_at( - room_id, stream_position=now_token - ) - if full_state: if batch: + current_state = yield self.store.get_state_for_event( + batch.events[-1].event_id + ) + state = yield self.store.get_state_for_event( batch.events[0].event_id ) else: + current_state = yield self.get_state_at( + room_id, stream_position=now_token + ) + state = current_state timeline_state = { @@ -873,6 +875,10 @@ class SyncHandler(BaseHandler): room_id, stream_position=since_token ) + current_state = yield self.store.get_state_for_event( + batch.events[-1].event_id + ) + state_at_timeline_start = yield self.store.get_state_for_event( batch.events[0].event_id ) |