diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/presence.py | 91 |
1 files changed, 90 insertions, 1 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 7c03198313..e91e81831e 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -192,6 +192,20 @@ class PresenceHandler(BaseHandler): @defer.inlineCallbacks def get_state(self, target_user, auth_user, as_event=False, check_auth=True): + """Get the current presence state of the given user. + + Args: + target_user (UserID): The user whose presence we want + auth_user (UserID): The user requesting the presence, used for + checking if said user is allowed to see the persence of the + `target_user` + as_event (bool): Format the return as an event or not? + check_auth (bool): Perform the auth checks or not? + + Returns: + dict: The presence state of the `target_user`, whose format depends + on the `as_event` argument. + """ if self.hs.is_mine(target_user): if check_auth: visible = yield self.is_presence_visible( @@ -233,6 +247,81 @@ class PresenceHandler(BaseHandler): defer.returnValue(state) @defer.inlineCallbacks + def get_states(self, target_users, auth_user, as_event=False, check_auth=True): + """A batched version of the `get_state` method that accepts a list of + `target_users` + + Args: + target_users (list): The list of UserID's whose presence we want + auth_user (UserID): The user requesting the presence, used for + checking if said user is allowed to see the persence of the + `target_users` + as_event (bool): Format the return as an event or not? + check_auth (bool): Perform the auth checks or not? + + Returns: + dict: A mapping from user -> presence_state + """ + local_users, remote_users = partitionbool( + target_users, + lambda u: self.hs.is_mine(u) + ) + + if check_auth: + for user in local_users: + visible = yield self.is_presence_visible( + observer_user=auth_user, + observed_user=user + ) + + if not visible: + raise SynapseError(404, "Presence information not visible") + + results = {} + if local_users: + for user in local_users: + if user in self._user_cachemap: + results[user] = self._user_cachemap[user].get_state() + + local_to_user = {u.localpart: u for u in local_users} + + states = yield self.store.get_presence_states( + [u.localpart for u in local_users if u not in results] + ) + + for local_part, state in states.items(): + if state is None: + continue + res = {"presence": state["state"]} + if "status_msg" in state and state["status_msg"]: + res["status_msg"] = state["status_msg"] + results[local_to_user[local_part]] = res + + for user in remote_users: + # TODO(paul): Have remote server send us permissions set + results[user] = self._get_or_offline_usercache(user).get_state() + + for state in results.values(): + if "last_active" in state: + state["last_active_ago"] = int( + self.clock.time_msec() - state.pop("last_active") + ) + + if as_event: + for user, state in results.items(): + content = state + content["user_id"] = user.to_string() + + if "last_active" in content: + content["last_active_ago"] = int( + self._clock.time_msec() - content.pop("last_active") + ) + + results[user] = {"type": "m.presence", "content": content} + + defer.returnValue(results) + + @defer.inlineCallbacks @log_function def set_state(self, target_user, auth_user, state): # return @@ -992,7 +1081,7 @@ class PresenceHandler(BaseHandler): room_ids([str]): List of room_ids to notify. """ with PreserveLoggingContext(): - self.notifier.on_new_user_event( + self.notifier.on_new_event( "presence_key", self._user_cachemap_latest_serial, users_to_push, |