def incoming_message(self, message_request, data): content_type = data.headers.get("Content-Type", Null).content_type from_header = data.headers.get("From", Null) to_header = data.headers.get("To", Null) if Null in (content_type, from_header, to_header): message_request.answer(400) return log.msg("New SIP Message from %s to %s" % (from_header.uri, to_header.uri)) # Check domain if from_header.uri.host not in XMPPGatewayConfig.domains: log.msg("Message rejected: From domain is not a local XMPP domain") message_request.answer(606) return if content_type == "message/cpim": try: cpim_message = CPIMPayload.decode(data.body) except CPIMParserError: log.msg("Message rejected: CPIM parse error") message_request.answer(400) return else: body = cpim_message.content content_type = cpim_message.content_type sender = cpim_message.sender or from_header from_uri = sender.uri else: body = data.body from_uri = from_header.uri to_uri = str(to_header.uri) message_request.answer(200) if from_uri.parameters.get("gr", None) is None: from_uri = SIPURI.new(from_uri) from_uri.parameters["gr"] = generate_sylk_resource() sender = Identity(FrozenURI.parse(from_uri)) recipient = Identity(FrozenURI.parse(to_uri)) if content_type in ("text/plain", "text/html"): if content_type == "text/plain": html_body = None else: html_body = body body = None if XMPPGatewayConfig.use_msrp_for_chat: message = NormalMessage(sender, recipient, body, html_body, use_receipt=False) self.xmpp_manager.send_stanza(message) else: message = ChatMessage(sender, recipient, body, html_body, use_receipt=False) self.xmpp_manager.send_stanza(message) elif content_type == IsComposingDocument.content_type: if not XMPPGatewayConfig.use_msrp_for_chat: try: msg = IsComposingMessage.parse(body) except ParserError: pass else: state = "composing" if msg.state == "active" else "paused" message = ChatComposingIndication(sender, recipient, state, use_receipt=False) self.xmpp_manager.send_stanza(message)
def incoming_message(self, message_request, data): content_type = data.headers.get('Content-Type', Null).content_type from_header = data.headers.get('From', Null) to_header = data.headers.get('To', Null) if Null in (content_type, from_header, to_header): message_request.answer(400) return log.msg('New SIP Message from %s to %s' % (from_header.uri, to_header.uri)) # Check domain if from_header.uri.host not in XMPPGatewayConfig.domains: log.msg('Message rejected: From domain is not a local XMPP domain') message_request.answer(606) return if content_type == 'message/cpim': try: cpim_message = CPIMMessage.parse(data.body) except CPIMParserError: log.msg('Message rejected: CPIM parse error') message_request.answer(400) return else: body = cpim_message.body content_type = cpim_message.content_type sender = cpim_message.sender or from_header from_uri = sender.uri else: body = data.body from_uri = from_header.uri to_uri = str(to_header.uri) message_request.answer(200) if from_uri.parameters.get('gr', None) is None: from_uri = SIPURI.new(from_uri) from_uri.parameters['gr'] = generate_sylk_resource() sender = Identity(FrozenURI.parse(from_uri)) recipient = Identity(FrozenURI.parse(to_uri)) if content_type in ('text/plain', 'text/html'): if content_type == 'text/plain': html_body = None else: html_body = body body = None if XMPPGatewayConfig.use_msrp_for_chat: message = NormalMessage(sender, recipient, body, html_body, use_receipt=False) self.xmpp_manager.send_stanza(message) else: message = ChatMessage(sender, recipient, body, html_body, use_receipt=False) self.xmpp_manager.send_stanza(message) elif content_type == IsComposingDocument.content_type: if not XMPPGatewayConfig.use_msrp_for_chat: try: msg = IsComposingMessage.parse(body) except ParserError: pass else: state = 'composing' if msg.state == 'active' else 'paused' message = ChatComposingIndication(sender, recipient, state, use_receipt=False) self.xmpp_manager.send_stanza(message)
def incoming_message(self, message_request, data): content_type = data.headers.get('Content-Type', Null).content_type from_header = data.headers.get('From', Null) to_header = data.headers.get('To', Null) if Null in (content_type, from_header, to_header): message_request.answer(400) return log.info('New SIP Message from %s to %s' % (from_header.uri, to_header.uri)) # Check domain if from_header.uri.host not in XMPPGatewayConfig.domains: log.info('Message rejected: From domain is not a local XMPP domain') message_request.answer(606) return if content_type == 'message/cpim': try: cpim_message = CPIMPayload.decode(data.body) except CPIMParserError: log.info('Message rejected: CPIM parse error') message_request.answer(400) return else: body = cpim_message.content content_type = cpim_message.content_type sender = cpim_message.sender or from_header from_uri = sender.uri else: body = data.body from_uri = from_header.uri to_uri = str(to_header.uri) message_request.answer(200) if from_uri.parameters.get('gr', None) is None: from_uri = SIPURI.new(from_uri) from_uri.parameters['gr'] = generate_sylk_resource() sender = Identity(FrozenURI.parse(from_uri)) recipient = Identity(FrozenURI.parse(to_uri)) if content_type in ('text/plain', 'text/html'): if content_type == 'text/plain': html_body = None else: html_body = body body = None if XMPPGatewayConfig.use_msrp_for_chat: message = NormalMessage(sender, recipient, body, html_body, use_receipt=False) self.xmpp_manager.send_stanza(message) else: message = ChatMessage(sender, recipient, body, html_body, use_receipt=False) self.xmpp_manager.send_stanza(message) elif content_type == IsComposingDocument.content_type: if not XMPPGatewayConfig.use_msrp_for_chat: try: msg = IsComposingMessage.parse(body) except ParserError: pass else: state = 'composing' if msg.state == 'active' else 'paused' message = ChatComposingIndication(sender, recipient, state, use_receipt=False) self.xmpp_manager.send_stanza(message)
def _NH_SIPSessionDidStart(self, notification): log.info("SIP session %s started" % self.sip_session.call_id) self._sip_session_timer = reactor.callLater(SESSION_TIMEOUT, self._inactivity_timeout) if self.sip_session.direction == 'outgoing': # Time to set sip_identity and create the XMPPChatSession contact_uri = self.sip_session._invitation.remote_contact_header.uri if contact_uri.parameters.get('gr') is not None: sip_leg_uri = FrozenURI(contact_uri.user, contact_uri.host, contact_uri.parameters.get('gr')) else: tmp = self.sip_session.remote_identity.uri sip_leg_uri = FrozenURI(tmp.user, tmp.host, generate_sylk_resource()) self.sip_identity = Identity( sip_leg_uri, self.sip_session.remote_identity.display_name) session = XMPPChatSession(local_identity=self.sip_identity, remote_identity=self.xmpp_identity) self.xmpp_session = session # Session is now established on both ends self.started = True # Try to wakeup XMPP clients self.xmpp_session.send_composing_indication('active') self.xmpp_session.send_message(' ', 'text/plain') else: if self.xmpp_session is not None: # Session is now established on both ends self.started = True # Try to wakeup XMPP clients self.xmpp_session.send_composing_indication('active') self.xmpp_session.send_message(' ', 'text/plain') else: # Try to wakeup XMPP clients sender = self.sip_identity tmp = self.sip_session.local_identity.uri recipient_uri = FrozenURI(tmp.user, tmp.host) recipient = Identity(recipient_uri) xmpp_manager = XMPPManager() xmpp_manager.send_stanza( ChatMessage(sender, recipient, ' ', 'text/plain')) # Send queued messages self._send_queued_messages()
def new_from_sip_session(cls, session): proposed_stream_types = set( [stream.type for stream in session.proposed_streams]) streams = [] for stream_type in proposed_stream_types: try: klass = JingleMediaStreamRegistry.get(stream_type) except Exception: continue streams.append(klass()) if not streams: session.reject(488) return None session.send_ring_indication() instance = cls() NotificationCenter().add_observer(instance, sender=session) # Get URI representing the SIP side contact_uri = session._invitation.remote_contact_header.uri if contact_uri.parameters.get('gr') is not None: sip_leg_uri = FrozenURI(contact_uri.user, contact_uri.host, contact_uri.parameters.get('gr')) else: tmp = session.remote_identity.uri sip_leg_uri = FrozenURI(tmp.user, tmp.host, generate_sylk_resource()) instance._sip_identity = Identity(sip_leg_uri) # Get URI representing the XMPP side request_uri = session.request_uri remote_resource = request_uri.parameters.get('gr', None) if remote_resource is not None: try: remote_resource = decode_resource(remote_resource) except (TypeError, UnicodeError): remote_resource = None xmpp_leg_uri = FrozenURI(request_uri.user, request_uri.host, remote_resource) instance._xmpp_identity = Identity(xmpp_leg_uri) instance.sip_session = session instance._start_outgoing_jingle_session(streams) return instance
def _NH_SIPSessionDidStart(self, notification): log.msg("SIP session %s started" % self.sip_session.call_id) self._sip_session_timer = reactor.callLater(SESSION_TIMEOUT, self._inactivity_timeout) if self.sip_session.direction == 'outgoing': # Time to set sip_identity and create the XMPPChatSession contact_uri = self.sip_session._invitation.remote_contact_header.uri if contact_uri.parameters.get('gr') is not None: sip_leg_uri = FrozenURI(contact_uri.user, contact_uri.host, contact_uri.parameters.get('gr')) else: tmp = self.sip_session.remote_identity.uri sip_leg_uri = FrozenURI(tmp.user, tmp.host, generate_sylk_resource()) self.sip_identity = Identity(sip_leg_uri, self.sip_session.remote_identity.display_name) session = XMPPChatSession(local_identity=self.sip_identity, remote_identity=self.xmpp_identity) self.xmpp_session = session # Session is now established on both ends self.started = True # Try to wakeup XMPP clients self.xmpp_session.send_composing_indication('active') self.xmpp_session.send_message(' ', 'text/plain') else: if self.xmpp_session is not None: # Session is now established on both ends self.started = True # Try to wakeup XMPP clients self.xmpp_session.send_composing_indication('active') self.xmpp_session.send_message(' ', 'text/plain') else: # Try to wakeup XMPP clients sender = self.sip_identity tmp = self.sip_session.local_identity.uri recipient_uri = FrozenURI(tmp.user, tmp.host) recipient = Identity(recipient_uri) xmpp_manager = XMPPManager() xmpp_manager.send_stanza(ChatMessage(sender, recipient, ' ', 'text/plain')) # Send queued messages self._send_queued_messages()
def new_from_sip_session(cls, session): proposed_stream_types = set([stream.type for stream in session.proposed_streams]) streams = [] for stream_type in proposed_stream_types: try: klass = JingleMediaStreamRegistry.get(stream_type) except Exception: continue streams.append(klass()) if not streams: session.reject(488) return None session.send_ring_indication() instance = cls() NotificationCenter().add_observer(instance, sender=session) # Get URI representing the SIP side contact_uri = session._invitation.remote_contact_header.uri if contact_uri.parameters.get('gr') is not None: sip_leg_uri = FrozenURI(contact_uri.user, contact_uri.host, contact_uri.parameters.get('gr')) else: tmp = session.remote_identity.uri sip_leg_uri = FrozenURI(tmp.user, tmp.host, generate_sylk_resource()) instance._sip_identity = Identity(sip_leg_uri) # Get URI representing the XMPP side request_uri = session.request_uri remote_resource = request_uri.parameters.get('gr', None) if remote_resource is not None: try: remote_resource = decode_resource(remote_resource) except (TypeError, UnicodeError): remote_resource = None xmpp_leg_uri = FrozenURI(request_uri.user, request_uri.host, remote_resource) instance._xmpp_identity = Identity(xmpp_leg_uri) instance.sip_session = session instance._start_outgoing_jingle_session(streams) return instance
def incoming_chat_session(self, session): # Check if this session is really an invitation to add a participant to a conference room / muc if session.remote_identity.uri.host in self.xmpp_manager.muc_domains and 'isfocus' in session._invitation.remote_contact_header.parameters: try: referred_by_uri = SIPURI.parse( session.transfer_info.referred_by) except SIPCoreError: log.info( "SIP multiparty session invitation %s failed: invalid Referred-By header" % session.call_id) session.reject(488) return muc_uri = FrozenURI(session.remote_identity.uri.user, session.remote_identity.uri.host) inviter_uri = FrozenURI(referred_by_uri.user, referred_by_uri.host) recipient_uri = FrozenURI(session.local_identity.uri.user, session.local_identity.uri.host) sender = Identity(muc_uri) recipient = Identity(recipient_uri) inviter = Identity(inviter_uri) try: handler = self.s2x_muc_add_participant_handlers[( muc_uri, recipient_uri)] except KeyError: handler = S2XMucInvitationHandler(session, sender, recipient, inviter) self.s2x_muc_add_participant_handlers[( muc_uri, recipient_uri)] = handler NotificationCenter().add_observer(self, sender=handler) handler.start() else: log.info( "SIP multiparty session invitation %s failed: there is another invitation in progress from %s to %s" % (session.call_id, format_uri(inviter_uri, 'sip'), format_uri(recipient_uri, 'xmpp'))) session.reject(480) return # Check domain if session.remote_identity.uri.host not in XMPPGatewayConfig.domains: log.info( 'Session rejected: From domain is not a local XMPP domain') session.reject(606, 'Not Acceptable') return # Get URI representing the SIP side contact_uri = session._invitation.remote_contact_header.uri if contact_uri.parameters.get('gr') is not None: sip_leg_uri = FrozenURI(contact_uri.user, contact_uri.host, contact_uri.parameters.get('gr')) else: tmp = session.remote_identity.uri sip_leg_uri = FrozenURI(tmp.user, tmp.host, generate_sylk_resource()) # Get URI representing the XMPP side request_uri = session.request_uri remote_resource = request_uri.parameters.get('gr', None) if remote_resource is not None: try: remote_resource = decode_resource(remote_resource) except (TypeError, UnicodeError): remote_resource = None xmpp_leg_uri = FrozenURI(request_uri.user, request_uri.host, remote_resource) try: handler = self.pending_sessions[(sip_leg_uri, xmpp_leg_uri)] except KeyError: pass else: # There is another pending session with same identifiers, can't accept this one log.info( 'Session rejected: other session with same identifiers in progress' ) session.reject(488) return sip_identity = Identity(sip_leg_uri, session.remote_identity.display_name) handler = ChatSessionHandler.new_from_sip_session( sip_identity, session) NotificationCenter().add_observer(self, sender=handler) key = (sip_leg_uri, xmpp_leg_uri) self.pending_sessions[key] = handler if xmpp_leg_uri.resource is not None: # Incoming session target contained GRUU, so create XMPPChatSession immediately xmpp_session = XMPPChatSession( local_identity=handler.sip_identity, remote_identity=Identity(xmpp_leg_uri)) handler.xmpp_identity = xmpp_session.remote_identity handler.xmpp_session = xmpp_session
def incoming_chat_session(self, session): # Check if this session is really an invitation to add a participant to a conference room / muc if ( session.remote_identity.uri.host in self.xmpp_manager.muc_domains and "isfocus" in session._invitation.remote_contact_header.parameters ): try: referred_by_uri = SIPURI.parse(session.transfer_info.referred_by) except SIPCoreError: log.msg("SIP multiparty session invitation %s failed: invalid Referred-By header" % session.call_id) session.reject(488) return muc_uri = FrozenURI(session.remote_identity.uri.user, session.remote_identity.uri.host) inviter_uri = FrozenURI(referred_by_uri.user, referred_by_uri.host) recipient_uri = FrozenURI(session.local_identity.uri.user, session.local_identity.uri.host) sender = Identity(muc_uri) recipient = Identity(recipient_uri) inviter = Identity(inviter_uri) try: handler = self.s2x_muc_add_participant_handlers[(muc_uri, recipient_uri)] except KeyError: handler = S2XMucInvitationHandler(session, sender, recipient, inviter) self.s2x_muc_add_participant_handlers[(muc_uri, recipient_uri)] = handler NotificationCenter().add_observer(self, sender=handler) handler.start() else: log.msg( "SIP multiparty session invitation %s failed: there is another invitation in progress from %s to %s" % (session.call_id, format_uri(inviter_uri, "sip"), format_uri(recipient_uri, "xmpp")) ) session.reject(480) return # Check domain if session.remote_identity.uri.host not in XMPPGatewayConfig.domains: log.msg("Session rejected: From domain is not a local XMPP domain") session.reject(606, "Not Acceptable") return # Get URI representing the SIP side contact_uri = session._invitation.remote_contact_header.uri if contact_uri.parameters.get("gr") is not None: sip_leg_uri = FrozenURI(contact_uri.user, contact_uri.host, contact_uri.parameters.get("gr")) else: tmp = session.remote_identity.uri sip_leg_uri = FrozenURI(tmp.user, tmp.host, generate_sylk_resource()) # Get URI representing the XMPP side request_uri = session.request_uri remote_resource = request_uri.parameters.get("gr", None) if remote_resource is not None: try: remote_resource = decode_resource(remote_resource) except (TypeError, UnicodeError): remote_resource = None xmpp_leg_uri = FrozenURI(request_uri.user, request_uri.host, remote_resource) try: handler = self.pending_sessions[(sip_leg_uri, xmpp_leg_uri)] except KeyError: pass else: # There is another pending session with same identifiers, can't accept this one log.msg("Session rejected: other session with same identifiers in progress") session.reject(488) return sip_identity = Identity(sip_leg_uri, session.remote_identity.display_name) handler = ChatSessionHandler.new_from_sip_session(sip_identity, session) NotificationCenter().add_observer(self, sender=handler) key = (sip_leg_uri, xmpp_leg_uri) self.pending_sessions[key] = handler if xmpp_leg_uri.resource is not None: # Incoming session target contained GRUU, so create XMPPChatSession immediately xmpp_session = XMPPChatSession(local_identity=handler.sip_identity, remote_identity=Identity(xmpp_leg_uri)) handler.xmpp_identity = xmpp_session.remote_identity handler.xmpp_session = xmpp_session