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Move updating the serial and state of the presence cache into a single function
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@ -308,6 +308,11 @@ class PresenceHandler(BaseHandler):
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rm_handler = self.homeserver.get_handlers().room_member_handler
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return rm_handler.get_joined_rooms_for_user(user)
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def get_joined_users_for_room_id(self, room_id):
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rm_handler = self.homeserver.get_handlers().room_member_handler
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return rm_handler.get_room_members(room_id)
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@defer.inlineCallbacks
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def changed_presencelike_data(self, user, state):
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"""Updates the presence state of a local user.
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@ -317,12 +322,9 @@ class PresenceHandler(BaseHandler):
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Returns:
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A Deferred
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"""
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statuscache = self._get_or_make_usercache(user)
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self._user_cachemap_latest_serial += 1
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statuscache.update(state, serial=self._user_cachemap_latest_serial)
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return self.push_presence(user, statuscache=statuscache)
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statuscache = yield self.update_presence_cache(user, state)
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yield self.push_presence(user, statuscache=statuscache)
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@log_function
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def started_user_eventstream(self, user):
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@ -345,13 +347,12 @@ class PresenceHandler(BaseHandler):
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room_id(str): The room id the user joined.
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"""
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if self.hs.is_mine(user):
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statuscache = self._get_or_make_usercache(user)
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# No actual update but we need to bump the serial anyway for the
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# event source
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self._user_cachemap_latest_serial += 1
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statuscache.update({}, serial=self._user_cachemap_latest_serial)
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statuscache = yield self.update_presence_cache(
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user, room_ids=[room_id]
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)
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self.push_update_to_local_and_remote(
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observed_user=user,
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room_ids=[room_id],
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@ -359,16 +360,17 @@ class PresenceHandler(BaseHandler):
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)
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# We also want to tell them about current presence of people.
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rm_handler = self.homeserver.get_handlers().room_member_handler
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curr_users = yield rm_handler.get_room_members(room_id)
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curr_users = yield self.get_joined_users_for_room_id(room_id)
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for local_user in [c for c in curr_users if self.hs.is_mine(c)]:
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statuscache = self._get_or_offline_usercache(local_user)
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statuscache.update({}, serial=self._user_cachemap_latest_serial)
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statuscache = yield self.update_presence_cache(
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local_user, room_ids=[room_id], add_to_cache=False
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)
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self.push_update_to_local_and_remote(
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observed_user=local_user,
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users_to_push=[user],
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statuscache=self._get_or_offline_usercache(local_user),
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statuscache=statuscache,
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)
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@defer.inlineCallbacks
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@ -829,10 +831,8 @@ class PresenceHandler(BaseHandler):
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self.clock.time_msec() - state.pop("last_active_ago")
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)
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statuscache = self._get_or_make_usercache(user)
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self._user_cachemap_latest_serial += 1
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statuscache.update(state, serial=self._user_cachemap_latest_serial)
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yield self.update_presence_cache(user, state, room_ids=room_ids)
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if not observers and not room_ids:
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logger.debug(" | no interested observers or room IDs")
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@ -890,6 +890,32 @@ class PresenceHandler(BaseHandler):
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yield defer.DeferredList(deferreds, consumeErrors=True)
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@defer.inlineCallbacks
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def update_presence_cache(self, user, state={}, room_ids=None,
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add_to_cache=True):
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"""Update the presence cache for a user with a new state and bump the
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serial to the latest value.
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Args:
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user(UserID): The user being updated
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state(dict): The presence state being updated
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room_ids(None or list of str): A list of room_ids to update. If
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room_ids is None then fetch the list of room_ids the user is
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joined to.
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add_to_cache: Whether to add an entry to the presence cache if the
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user isn't already in the cache.
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Returns:
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A Deferred UserPresenceCache for the user being updated.
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"""
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if room_ids is None:
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room_ids = yield self.get_joined_rooms_for_user(user)
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if add_to_cache:
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statuscache = self._get_or_make_usercache(user)
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else:
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statuscache = self._get_or_offline_usercache(user)
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statuscache.update(state, serial=self._user_cachemap_latest_serial)
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defer.returnValue(statuscache)
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@defer.inlineCallbacks
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def push_update_to_local_and_remote(self, observed_user, statuscache,
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users_to_push=[], room_ids=[],
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