diff options
Diffstat (limited to 'synapse/handlers/presence.py')
| -rw-r--r-- | synapse/handlers/presence.py | 73 |
1 files changed, 45 insertions, 28 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 6b35312127..e562a2e87a 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -29,6 +29,7 @@ from synapse.api.errors import SynapseError from synapse.api.constants import PresenceState from synapse.storage.presence import UserPresenceState +from synapse.util.caches.descriptors import cachedInlineCallbacks from synapse.util.logcontext import preserve_fn from synapse.util.logutils import log_function from synapse.util.metrics import Measure @@ -719,9 +720,7 @@ class PresenceHandler(object): for state in updates ]) else: - defer.returnValue([ - format_user_presence_state(state, now) for state in updates - ]) + defer.returnValue(updates) @defer.inlineCallbacks def set_state(self, target_user, state, ignore_status_msg=False): @@ -795,6 +794,9 @@ class PresenceHandler(object): as_event=False, ) + now = self.clock.time_msec() + results[:] = [format_user_presence_state(r, now) for r in results] + is_accepted = { row["observed_user_id"]: row["accepted"] for row in presence_list } @@ -847,6 +849,7 @@ class PresenceHandler(object): ) state_dict = yield self.get_state(observed_user, as_event=False) + state_dict = format_user_presence_state(state_dict, self.clock.time_msec()) self.federation.send_edu( destination=observer_user.domain, @@ -979,14 +982,18 @@ def should_notify(old_state, new_state): return False -def format_user_presence_state(state, now): +def format_user_presence_state(state, now, include_user_id=True): """Convert UserPresenceState to a format that can be sent down to clients and to other servers. + + The "user_id" is optional so that this function can be used to format presence + updates for client /sync responses and for federation /send requests. """ content = { "presence": state.state, - "user_id": state.user_id, } + if include_user_id: + content["user_id"] = state.user_id if state.last_active_ts: content["last_active_ago"] = now - state.last_active_ts if state.status_msg and state.state != PresenceState.OFFLINE: @@ -1025,7 +1032,6 @@ class PresenceEventSource(object): # sending down the rare duplicate is not a concern. with Measure(self.clock, "presence.get_new_events"): - user_id = user.to_string() if from_key is not None: from_key = int(from_key) @@ -1034,18 +1040,7 @@ class PresenceEventSource(object): max_token = self.store.get_current_presence_token() - plist = yield self.store.get_presence_list_accepted(user.localpart) - users_interested_in = set(row["observed_user_id"] for row in plist) - users_interested_in.add(user_id) # So that we receive our own presence - - users_who_share_room = yield self.store.get_users_who_share_room_with_user( - user_id - ) - users_interested_in.update(users_who_share_room) - - if explicit_room_id: - user_ids = yield self.store.get_users_in_room(explicit_room_id) - users_interested_in.update(user_ids) + users_interested_in = yield self._get_interested_in(user, explicit_room_id) user_ids_changed = set() changed = None @@ -1073,16 +1068,13 @@ class PresenceEventSource(object): updates = yield presence.current_state_for_users(user_ids_changed) - now = self.clock.time_msec() - - defer.returnValue(([ - { - "type": "m.presence", - "content": format_user_presence_state(s, now), - } - for s in updates.values() - if include_offline or s.state != PresenceState.OFFLINE - ], max_token)) + if include_offline: + defer.returnValue((updates.values(), max_token)) + else: + defer.returnValue(([ + s for s in updates.itervalues() + if s.state != PresenceState.OFFLINE + ], max_token)) def get_current_key(self): return self.store.get_current_presence_token() @@ -1090,6 +1082,31 @@ class PresenceEventSource(object): def get_pagination_rows(self, user, pagination_config, key): return self.get_new_events(user, from_key=None, include_offline=False) + @cachedInlineCallbacks(num_args=2, cache_context=True) + def _get_interested_in(self, user, explicit_room_id, cache_context): + """Returns the set of users that the given user should see presence + updates for + """ + user_id = user.to_string() + plist = yield self.store.get_presence_list_accepted( + user.localpart, on_invalidate=cache_context.invalidate, + ) + users_interested_in = set(row["observed_user_id"] for row in plist) + users_interested_in.add(user_id) # So that we receive our own presence + + users_who_share_room = yield self.store.get_users_who_share_room_with_user( + user_id, on_invalidate=cache_context.invalidate, + ) + users_interested_in.update(users_who_share_room) + + if explicit_room_id: + user_ids = yield self.store.get_users_in_room( + explicit_room_id, on_invalidate=cache_context.invalidate, + ) + users_interested_in.update(user_ids) + + defer.returnValue(users_interested_in) + def handle_timeouts(user_states, is_mine_fn, syncing_user_ids, now): """Checks the presence of users that have timed out and updates as |