def notify_user_message(self, user, session_id, message):
"""Triggered by a client 'sendMessage' call.
The message encodes a chat message from the client.
"""
if message is None:
self.log.warning("None message received")
raise NotificationError("None message received")
# Message must be in the form "CHAT|<message>".
msg_tokens = message.split('|')
if len(msg_tokens) != 2 or msg_tokens[0] != "CHAT":
self.log.warning("Wrong message received")
raise NotificationError("Wrong message received")
# Retrieves the user session info associated with the session_id.
with self.sessions_lock:
session_info = self.sessions.get(session_id)
if session_info is None:
raise NotificationError(("Session lost! Please reload the "
"browser page(s)."))
# Extracts from the info the IP and the user agent, to identify the
# originator of the # message.
ipaddress = session_info["REMOTE_IP"]
user_agent = session_info["USER_AGENT"]
# Sends the message to be pushed to the browsers.
self.data_adapter.send_message(ipaddress, user_agent, msg_tokens[1])
def test_nns_notification_error(self):
"""Tests the response to a NNS request in case of a
NotificationError.
"""
error = NotificationError("error")
res = metadata_protocol.write_notify_new_session(error)
self.assertEqual("NNS|EN|error", res)
def test_nsc_notification_error(self):
"""Tests the response to a NSC request in case of a NotficationError.
"""
error = NotificationError("Notification Error")
res = metadata_protocol.write_notify_session_close(error)
self.assertEqual("NSC|EN|Notification+Error", res)
def test_num_notification_error(self):
"""Tests the response to a NUM request in case of a NotificationError.
"""
error = NotificationError("Notification Error")
res = metadata_protocol.write_notify_user_message(error)
self.assertEqual("NUM|EN|Notification+Error", res)