def _NH_XMPPGotChatMessage(self, notification): # This notification is only processed here untill the ChatSessionHandler # has both (SIP and XMPP) sessions established message = notification.data.message sender = message.sender recipient = message.recipient if XMPPGatewayConfig.use_msrp_for_chat: if recipient.uri.resource is None: # If recipient resource is not set the session is started from # the XMPP side sip_leg_uri = FrozenURI.new(recipient.uri) xmpp_leg_uri = FrozenURI.new(sender.uri) try: handler = self.pending_sessions[(sip_leg_uri, xmpp_leg_uri)] handler.enqueue_xmpp_message(message) except KeyError: # Check if we have any already open chat session and dispatch it there try: handler = next( h for h in self.chat_sessions if h.xmpp_identity.uri.user == xmpp_leg_uri.user and h.xmpp_identity.uri.host == xmpp_leg_uri.host and h.sip_identity.uri.user == sip_leg_uri.user and h.sip_identity.uri.host == sip_leg_uri.host) except StopIteration: # Not found, need to create a new handler and a outgoing SIP session xmpp_identity = Identity(xmpp_leg_uri) handler = ChatSessionHandler.new_from_xmpp_stanza( xmpp_identity, sip_leg_uri) key = (sip_leg_uri, xmpp_leg_uri) self.pending_sessions[key] = handler NotificationCenter().add_observer(self, sender=handler) handler.enqueue_xmpp_message(message) else: # Find handler pending XMPP confirmation sip_leg_uri = FrozenURI.new(recipient.uri) xmpp_leg_uri = FrozenURI(sender.uri.user, sender.uri.host) try: handler = self.pending_sessions[(sip_leg_uri, xmpp_leg_uri)] except KeyError: # Find handler pending XMPP confirmation sip_leg_uri = FrozenURI(recipient.uri.user, recipient.uri.host) xmpp_leg_uri = FrozenURI.new(sender.uri) try: handler = self.pending_sessions[(sip_leg_uri, xmpp_leg_uri)] except KeyError: # Try harder, maybe the XMPP client changed his from try: handler = next( h for h in self.chat_sessions if h.xmpp_identity.uri.user == xmpp_leg_uri.user and h.xmpp_identity.uri.host == xmpp_leg_uri.host and h.sip_identity.uri.user == sip_leg_uri.user and h.sip_identity.uri.host == sip_leg_uri.host) except StopIteration: # It's a new XMPP session to a full JID, disregard the full JID and start a new SIP session to the bare JID xmpp_identity = Identity(xmpp_leg_uri) handler = ChatSessionHandler.new_from_xmpp_stanza( xmpp_identity, sip_leg_uri) key = (sip_leg_uri, xmpp_leg_uri) self.pending_sessions[key] = handler NotificationCenter().add_observer(self, sender=handler) handler.enqueue_xmpp_message(message) else: # Found handle, create XMPP session and establish session session = XMPPChatSession(local_identity=recipient, remote_identity=sender) handler.enqueue_xmpp_message(message) handler.xmpp_identity = session.remote_identity handler.xmpp_session = session else: sip_message_sender = SIPMessageSender(message) try: sip_message_sender.send().wait() except SIPMessageError as e: # TODO report back an error stanza log.error('Error sending SIP Message: %s' % e)
def _NH_XMPPGotChatMessage(self, notification): # This notification is only processed here untill the ChatSessionHandler # has both (SIP and XMPP) sessions established message = notification.data.message sender = message.sender recipient = message.recipient if XMPPGatewayConfig.use_msrp_for_chat: if recipient.uri.resource is None: # If recipient resource is not set the session is started from # the XMPP side sip_leg_uri = FrozenURI.new(recipient.uri) xmpp_leg_uri = FrozenURI.new(sender.uri) try: handler = self.pending_sessions[(sip_leg_uri, xmpp_leg_uri)] handler.enqueue_xmpp_message(message) except KeyError: # Check if we have any already open chat session and dispatch it there try: handler = next( h for h in self.chat_sessions if h.xmpp_identity.uri.user == xmpp_leg_uri.user and h.xmpp_identity.uri.host == xmpp_leg_uri.host and h.sip_identity.uri.user == sip_leg_uri.user and h.sip_identity.uri.host == sip_leg_uri.host ) except StopIteration: # Not found, need to create a new handler and a outgoing SIP session xmpp_identity = Identity(xmpp_leg_uri) handler = ChatSessionHandler.new_from_xmpp_stanza(xmpp_identity, sip_leg_uri) key = (sip_leg_uri, xmpp_leg_uri) self.pending_sessions[key] = handler NotificationCenter().add_observer(self, sender=handler) handler.enqueue_xmpp_message(message) else: # Find handler pending XMPP confirmation sip_leg_uri = FrozenURI.new(recipient.uri) xmpp_leg_uri = FrozenURI(sender.uri.user, sender.uri.host) try: handler = self.pending_sessions[(sip_leg_uri, xmpp_leg_uri)] except KeyError: # Find handler pending XMPP confirmation sip_leg_uri = FrozenURI(recipient.uri.user, recipient.uri.host) xmpp_leg_uri = FrozenURI.new(sender.uri) try: handler = self.pending_sessions[(sip_leg_uri, xmpp_leg_uri)] except KeyError: # Try harder, maybe the XMPP client changed his from try: handler = next( h for h in self.chat_sessions if h.xmpp_identity.uri.user == xmpp_leg_uri.user and h.xmpp_identity.uri.host == xmpp_leg_uri.host and h.sip_identity.uri.user == sip_leg_uri.user and h.sip_identity.uri.host == sip_leg_uri.host ) except StopIteration: # It's a new XMPP session to a full JID, disregard the full JID and start a new SIP session to the bare JID xmpp_identity = Identity(xmpp_leg_uri) handler = ChatSessionHandler.new_from_xmpp_stanza(xmpp_identity, sip_leg_uri) key = (sip_leg_uri, xmpp_leg_uri) self.pending_sessions[key] = handler NotificationCenter().add_observer(self, sender=handler) handler.enqueue_xmpp_message(message) else: # Found handle, create XMPP session and establish session session = XMPPChatSession(local_identity=recipient, remote_identity=sender) handler.enqueue_xmpp_message(message) handler.xmpp_identity = session.remote_identity handler.xmpp_session = session else: sip_message_sender = SIPMessageSender(message) try: sip_message_sender.send().wait() except SIPMessageError as e: # TODO report back an error stanza log.error("Error sending SIP Message: %s" % e)