def send(user, message):
"""
Sends a message to all of a user's registered listeners
"""
listeners = NotificationRegister.find({u"user": user})
results = list()
for listener in listeners:
results.append(notifiers[listener[u"client_type"]].send(user, listener[u"client_id"], message))
# this return is mainly to make all this testable
return results
def get(self):
"""
Fetch the most recent notifications, and clears the queue.
"""
# We require that the client id be sent, and that it belongs to this
# user. No eavesdropping allowed!
client_id = self.get_argument(u"client_id", None)
if not client_id or not NotificationRegister.get(
{u"client_id": client_id, u"user": self.get_session()[u"username"]}
):
raise HTTPError(403)
# output to the client
notifications = GenericPollNotifications.pop(client_id) or []
self.output({u"notifications": notifications})
