def _NH_SIPSessionDidFail(self, notification): log.msg("SIP session %s failed" % self.sip_session.call_id) notification.center.remove_observer(self, sender=self.sip_session) notification.center.remove_observer(self, sender=self.msrp_stream) self.sip_session = None self.msrp_stream = None self.end()
def _NH_X2SPresenceHandlerDidEnd(self, notification): handler = notification.sender self.x2s_presence_subscriptions.pop((handler.xmpp_identity.uri, handler.sip_identity.uri), None) notification.center.remove_observer(self, sender=handler) if XMPPGatewayConfig.log_presence: log.msg('Presence flow 0x%x ended %s --> %s' % (id(handler), format_uri(handler.xmpp_identity.uri, 'xmpp'), format_uri(handler.sip_identity.uri, 'sip'))) log.msg('%d SIP --> XMPP and %d XMPP --> SIP presence flows are active' % (len(self.s2x_presence_subscriptions.keys()), len(self.x2s_presence_subscriptions.keys())))
def _NH_X2SMucHandlerDidEnd(self, notification): handler = notification.sender log.msg('Multiparty session ended xmpp:%s --> sip:%s' % (handler.xmpp_identity.uri, handler.sip_identity.uri)) self.x2s_muc_sessions.pop( (handler.xmpp_identity.uri, handler.sip_identity.uri), None) notification.center.remove_observer(self, sender=handler)
def _NH_SIPSessionDidStart(self, notification): log.msg("SIP session %s started" % self.sip_session.call_id) if self.sip_session.direction == 'outgoing': # Time to accept the Jingle session and bridge them together try: audio_stream = next(stream for stream in self.sip_session.streams if stream.type == 'audio') except StopIteration: pass else: self._audio_bidge.add(audio_stream) self.jingle_session.accept(self.jingle_session.proposed_streams, is_focus=self.sip_session.remote_focus) else: # Both sessions have been accepted now self.started = True try: audio_stream = next(stream for stream in self.sip_session.streams if stream.type == 'audio') except StopIteration: pass else: self._audio_bidge.add(audio_stream)
def _NH_SIPIncomingSubscriptionDidEnd(self, notification): subscription = notification.sender notification.center.remove_observer(self, sender=subscription) self._sip_subscriptions.remove(subscription) if XMPPGatewayConfig.log_presence: log.msg('SIP subscription from %s to %s removed from presence flow 0x%x (%d subs)' % (format_uri(self.sip_identity.uri, 'sip'), format_uri(self.xmpp_identity.uri, 'xmpp'), id(self), len(self._sip_subscriptions))) if not self._sip_subscriptions: self.end()
def _NH_X2SMucInvitationHandlerDidStart(self, notification): handler = notification.sender sender_uri = handler.sender.uri muc_uri = handler.recipient.uri participant_uri = handler.participant.uri log.msg('%s invited %s to multiparty chat %s' % (format_uri(sender_uri, 'xmpp'), format_uri(participant_uri), format_uri(muc_uri, 'sip')))
def _NH_X2SMucInvitationHandlerDidFail(self, notification): handler = notification.sender sender_uri = handler.sender.uri muc_uri = handler.recipient.uri participant_uri = handler.participant.uri log.msg('%s could not add %s to multiparty chat %s: %s' % (format_uri(sender_uri, 'xmpp'), format_uri(participant_uri), format_uri(muc_uri, 'sip'), notification.data.failure)) del self.x2s_muc_add_participant_handlers[(muc_uri, participant_uri)] notification.center.remove_observer(self, sender=handler)
def _NH_S2XMucInvitationHandlerDidFail(self, notification): handler = notification.sender muc_uri = handler.sender.uri inviter_uri = handler.inviter.uri recipient_uri = handler.recipient.uri log.msg('%s could not add %s to multiparty chat %s: %s' % (format_uri(inviter_uri, 'sip'), format_uri(recipient_uri, 'xmpp'), format_uri(muc_uri, 'sip'), str(notification.data.failure))) del self.s2x_muc_add_participant_handlers[(muc_uri, recipient_uri)] notification.center.remove_observer(self, sender=handler)
def _NH_ChatSessionDidStart(self, notification): handler = notification.sender log.msg("Chat session established sip:%s <--> xmpp:%s" % (handler.sip_identity.uri, handler.xmpp_identity.uri)) for k, v in self.pending_sessions.items(): if v is handler: del self.pending_sessions[k] break self.chat_sessions.add(handler)
def incoming_media_session(self, session): if session.remote_identity.uri.host not in self.xmpp_manager.domains | self.xmpp_manager.muc_domains: log.msg("Session rejected: From domain is not a local XMPP domain") session.reject(403) return handler = MediaSessionHandler.new_from_sip_session(session) if handler is not None: NotificationCenter().add_observer(self, sender=handler)
def _NH_ChatSessionDidStart(self, notification): handler = notification.sender log.msg('Chat session established sip:%s <--> xmpp:%s' % (handler.sip_identity.uri, handler.xmpp_identity.uri)) for k, v in self.pending_sessions.items(): if v is handler: del self.pending_sessions[k] break self.chat_sessions.add(handler)
def _NH_S2XMucInvitationHandlerDidStart(self, notification): handler = notification.sender muc_uri = handler.sender.uri inviter_uri = handler.inviter.uri recipient_uri = handler.recipient.uri log.msg( "%s invited %s to multiparty chat %s" % (format_uri(inviter_uri, 'sip'), format_uri( recipient_uri, 'xmpp'), format_uri(muc_uri, 'sip')))
def incoming_media_session(self, session): if session.remote_identity.uri.host not in self.xmpp_manager.domains | self.xmpp_manager.muc_domains: log.msg('Session rejected: From domain is not a local XMPP domain') session.reject(403) return handler = MediaSessionHandler.new_from_sip_session(session) if handler is not None: NotificationCenter().add_observer(self, sender=handler)
def _NH_X2SMucInvitationHandlerDidStart(self, notification): handler = notification.sender sender_uri = handler.sender.uri muc_uri = handler.recipient.uri participant_uri = handler.participant.uri log.msg( "%s invited %s to multiparty chat %s" % (format_uri(sender_uri, "xmpp"), format_uri(participant_uri), format_uri(muc_uri, "sip")) )
def _NH_S2XMucInvitationHandlerDidStart(self, notification): handler = notification.sender muc_uri = handler.sender.uri inviter_uri = handler.inviter.uri recipient_uri = handler.recipient.uri log.msg( "%s invited %s to multiparty chat %s" % (format_uri(inviter_uri, "sip"), format_uri(recipient_uri, "xmpp"), format_uri(muc_uri, "sip")) )
def _NH_S2XPresenceHandlerDidStart(self, notification): handler = notification.sender if XMPPGatewayConfig.log_presence: log.msg('Presence flow 0x%x established %s --> %s' % (id(handler), format_uri(handler.sip_identity.uri, 'sip'), format_uri(handler.xmpp_identity.uri, 'xmpp'))) log.msg( '%d SIP --> XMPP and %d XMPP --> SIP presence flows are active' % (len(self.s2x_presence_subscriptions), len(self.x2s_presence_subscriptions)))
def _NH_SIPIncomingSubscriptionDidTimeout(self, notification): if XMPPGatewayConfig.log_presence: log.msg( "SIP subscription from %s to %s timed out for presence flow 0x%x (%d subs)" % ( format_uri(self.sip_identity.uri, "sip"), format_uri(self.xmpp_identity.uri, "xmpp"), id(self), len(self._sip_subscriptions), ) )
def _NH_S2XMucInvitationHandlerDidEnd(self, notification): handler = notification.sender muc_uri = handler.sender.uri inviter_uri = handler.inviter.uri recipient_uri = handler.recipient.uri log.msg( "%s added %s to multiparty chat %s" % (format_uri(inviter_uri, "sip"), format_uri(recipient_uri, "xmpp"), format_uri(muc_uri, "sip")) ) del self.s2x_muc_add_participant_handlers[(muc_uri, recipient_uri)] notification.center.remove_observer(self, sender=handler)
def _NH_SIPIncomingSubscriptionGotUnsubscribe(self, notification): if XMPPGatewayConfig.log_presence: log.msg( "SIP subscription from %s to %s was terminated by user for presence flow 1x%x (%d subs)" % ( format_uri(self.sip_identity.uri, "sip"), format_uri(self.xmpp_identity.uri, "xmpp"), id(self), len(self._sip_subscriptions), ) )
def _NH_S2XMucInvitationHandlerDidFail(self, notification): handler = notification.sender muc_uri = handler.sender.uri inviter_uri = handler.inviter.uri recipient_uri = handler.recipient.uri log.msg( '%s could not add %s to multiparty chat %s: %s' % (format_uri(inviter_uri, 'sip'), format_uri(recipient_uri, 'xmpp'), format_uri(muc_uri, 'sip'), str(notification.data.failure))) del self.s2x_muc_add_participant_handlers[(muc_uri, recipient_uri)] notification.center.remove_observer(self, sender=handler)
def _NH_ChatSessionDidFail(self, notification): handler = notification.sender uris = None for k, v in self.pending_sessions.items(): if v is handler: uris = k del self.pending_sessions[k] break sip_uri, xmpp_uri = uris log.msg("Chat session failed sip:%s <--> xmpp:%s (%s)" % (sip_uri, xmpp_uri, notification.data.reason)) notification.center.remove_observer(self, sender=handler)
def _NH_SIPIncomingSubscriptionNotifyDidFail(self, notification): if XMPPGatewayConfig.log_presence: log.msg( "Sending SIP NOTIFY failed from %s to %s for presence flow 0x%x: %s (%s)" % ( format_uri(self.xmpp_identity.uri, "xmpp"), format_uri(self.sip_identity.uri, "sip"), id(self), notification.data.code, notification.data.reason, ) )
def _NH_ChatSessionDidFail(self, notification): handler = notification.sender uris = None for k, v in self.pending_sessions.items(): if v is handler: uris = k del self.pending_sessions[k] break sip_uri, xmpp_uri = uris log.msg('Chat session failed sip:%s <--> xmpp:%s (%s)' % (sip_uri, xmpp_uri, notification.data.reason)) notification.center.remove_observer(self, sender=handler)
def _NH_XMPPSubscriptionGotNotify(self, notification): stanza = notification.data.presence self._stanza_cache[stanza.sender.uri] = stanza stanza.timestamp = ISOTimestamp.now() # TODO: mirror the one in the stanza, if present pidf_doc = self._build_pidf() if XMPPGatewayConfig.log_presence: log.msg('XMPP notification from %s to %s for presence flow 0x%x' % (format_uri(self.xmpp_identity.uri, 'xmpp'), format_uri(self.sip_identity.uri, 'sip'), id(self))) for subscription in self._sip_subscriptions: try: subscription.push_content(pidf.PIDFDocument.content_type, pidf_doc) except SIPCoreError, e: if XMPPGatewayConfig.log_presence: log.msg('Failed to send SIP NOTIFY from %s to %s for presence flow 0x%x: %s' % (format_uri(self.xmpp_identity.uri, 'xmpp'), format_uri(self.sip_identity.uri, 'sip'), id(self), e))
def _NH_S2XPresenceHandlerDidEnd(self, notification): handler = notification.sender self.s2x_presence_subscriptions.pop( (handler.sip_identity.uri, handler.xmpp_identity.uri), None) notification.center.remove_observer(self, sender=handler) if XMPPGatewayConfig.log_presence: log.msg('Presence flow 0x%x ended %s --> %s' % (id(handler), format_uri(handler.sip_identity.uri, 'sip'), format_uri(handler.xmpp_identity.uri, 'xmpp'))) log.msg( '%d SIP --> XMPP and %d XMPP --> SIP presence flows are active' % (len(self.s2x_presence_subscriptions), len(self.x2s_presence_subscriptions)))
def _NH_X2SPresenceHandlerDidStart(self, notification): handler = notification.sender if XMPPGatewayConfig.log_presence: log.msg( "Presence flow 0x%x established %s --> %s" % ( id(handler), format_uri(handler.xmpp_identity.uri, "xmpp"), format_uri(handler.sip_identity.uri, "sip"), ) ) log.msg( "%d SIP --> XMPP and %d XMPP --> SIP presence flows are active" % (len(self.s2x_presence_subscriptions.keys()), len(self.x2s_presence_subscriptions.keys())) )
def add_sip_subscription(self, subscription): # If s subscription is received after the handle has ended but before # S2XPresenceHandlerDidEnd has been processed we need to ignore it and wait for a retransmission # which we will handle by creating a new S2XPresenceHandler if self.ended: return self._sip_subscriptions.append(subscription) NotificationCenter().add_observer(self, sender=subscription) if self._xmpp_subscription.state == 'active': pidf_doc = self._pidf content_type = pidf.PIDFDocument.content_type if pidf_doc is not None else None subscription.accept(content_type, pidf_doc) else: subscription.accept_pending() if XMPPGatewayConfig.log_presence: log.msg('SIP subscription from %s to %s added to presence flow 0x%x (%d subs)' % (format_uri(self.sip_identity.uri, 'sip'), format_uri(self.xmpp_identity.uri, 'xmpp'), id(self), len(self._sip_subscriptions)))
def start(self): self.stopped = False xmpp_logger.start() config = XMPPGatewayConfig if config.trace_xmpp and xmpp_logger._xmpptrace_filename is not None: log.msg('Logging XMPP trace to file "%s"' % xmpp_logger._xmpptrace_filename) self._s2s_listener = reactor.listenTCP(config.local_port, self._s2s_factory, interface=config.local_ip) listen_address = self._s2s_listener.getHost() log.msg("XMPP listener started on %s:%d" % (listen_address.host, listen_address.port)) self.chat_session_manager.start() self.muc_session_manager.start() self.subscription_manager.start() self.jingle_session_manager.start() notification_center = NotificationCenter() notification_center.add_observer(self, sender=self._internal_component) notification_center.add_observer(self, sender=self._muc_component) self._internal_component.startService() self._muc_component.startService()
def _NH_SIPSessionDidStart(self, notification): log.msg("SIP session %s started" % self.sip_session.call_id) if self.sip_session.direction == 'outgoing': # Time to accept the Jingle session and bridge them together try: audio_stream = next(stream for stream in self.sip_session.streams if stream.type=='audio') except StopIteration: pass else: self._audio_bidge.add(audio_stream) self.jingle_session.accept(self.jingle_session.proposed_streams, is_focus=self.sip_session.remote_focus) else: # Both sessions have been accepted now self.started = True try: audio_stream = next(stream for stream in self.sip_session.streams if stream.type=='audio') except StopIteration: pass else: self._audio_bidge.add(audio_stream)
def _NH_JingleSessionDidStart(self, notification): log.msg("Jingle session %s started" % notification.sender.id) if self.jingle_session.direction == 'incoming': # Both sessions have been accepted now self.started = True try: audio_stream = next(stream for stream in self.jingle_session.streams if stream.type=='audio') except StopIteration: pass else: self._audio_bidge.add(audio_stream) else: # Time to accept the Jingle session and bridge them together try: audio_stream = next(stream for stream in self.jingle_session.streams if stream.type=='audio') except StopIteration: pass else: self._audio_bidge.add(audio_stream) self.sip_session.accept(self.sip_session.proposed_streams)
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.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 _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 _NH_JingleSessionDidStart(self, notification): log.msg("Jingle session %s started" % notification.sender.id) if self.jingle_session.direction == 'incoming': # Both sessions have been accepted now self.started = True try: audio_stream = next(stream for stream in self.jingle_session.streams if stream.type == 'audio') except StopIteration: pass else: self._audio_bidge.add(audio_stream) else: # Time to accept the Jingle session and bridge them together try: audio_stream = next(stream for stream in self.jingle_session.streams if stream.type == 'audio') except StopIteration: pass else: self._audio_bidge.add(audio_stream) self.sip_session.accept(self.sip_session.proposed_streams)
def incoming_session(self, session): stream_types = set([stream.type for stream in session.proposed_streams]) if 'chat' in stream_types: log.msg('New chat session from %s to %s' % (session.remote_identity.uri, session.local_identity.uri)) self.incoming_chat_session(session) elif 'audio' in stream_types: log.msg('New audio session from %s to %s' % (session.remote_identity.uri, session.local_identity.uri)) self.incoming_media_session(session) else: log.msg('New session from %s to %s rejected. Unsupported media: %s ' % (session.remote_identity.uri, session.local_identity.uri, stream_types)) session.reject(488)
def incoming_subscription(self, subscribe_request, data): from_header = data.headers.get('From', Null) to_header = data.headers.get('To', Null) if Null in (from_header, to_header): subscribe_request.reject(400) return if XMPPGatewayConfig.log_presence: log.msg('SIP subscription from %s to %s' % (format_uri( from_header.uri, 'sip'), format_uri(to_header.uri, 'xmpp'))) if subscribe_request.event != 'presence': if XMPPGatewayConfig.log_presence: log.msg( 'SIP subscription rejected: only presence event is supported' ) subscribe_request.reject(489) return # Check domain remote_identity_uri = data.headers['From'].uri if remote_identity_uri.host not in XMPPGatewayConfig.domains: if XMPPGatewayConfig.log_presence: log.msg( 'SIP subscription rejected: From domain is not a local XMPP domain' ) subscribe_request.reject(606) return # Get URI representing the SIP side sip_leg_uri = FrozenURI(remote_identity_uri.user, remote_identity_uri.host) # Get URI representing the XMPP side request_uri = data.request_uri xmpp_leg_uri = FrozenURI(request_uri.user, request_uri.host) try: handler = self.s2x_presence_subscriptions[(sip_leg_uri, xmpp_leg_uri)] except KeyError: sip_identity = Identity(sip_leg_uri, data.headers['From'].display_name) xmpp_identity = Identity(xmpp_leg_uri) handler = S2XPresenceHandler(sip_identity, xmpp_identity) self.s2x_presence_subscriptions[(sip_leg_uri, xmpp_leg_uri)] = handler NotificationCenter().add_observer(self, sender=handler) handler.start() handler.add_sip_subscription(subscribe_request)
def incoming_session(self, session): stream_types = set( [stream.type for stream in session.proposed_streams]) if 'chat' in stream_types: log.msg('New chat session from %s to %s' % (session.remote_identity.uri, session.local_identity.uri)) self.incoming_chat_session(session) elif 'audio' in stream_types: log.msg('New audio session from %s to %s' % (session.remote_identity.uri, session.local_identity.uri)) self.incoming_media_session(session) else: log.msg( 'New session from %s to %s rejected. Unsupported media: %s ' % (session.remote_identity.uri, session.local_identity.uri, stream_types)) session.reject(488)
def incoming_subscription(self, subscribe_request, data): from_header = data.headers.get("From", Null) to_header = data.headers.get("To", Null) if Null in (from_header, to_header): subscribe_request.reject(400) return if XMPPGatewayConfig.log_presence: log.msg( "SIP subscription from %s to %s" % (format_uri(from_header.uri, "sip"), format_uri(to_header.uri, "xmpp")) ) if subscribe_request.event != "presence": if XMPPGatewayConfig.log_presence: log.msg("SIP subscription rejected: only presence event is supported") subscribe_request.reject(489) return # Check domain remote_identity_uri = data.headers["From"].uri if remote_identity_uri.host not in XMPPGatewayConfig.domains: if XMPPGatewayConfig.log_presence: log.msg("SIP subscription rejected: From domain is not a local XMPP domain") subscribe_request.reject(606) return # Get URI representing the SIP side sip_leg_uri = FrozenURI(remote_identity_uri.user, remote_identity_uri.host) # Get URI representing the XMPP side request_uri = data.request_uri xmpp_leg_uri = FrozenURI(request_uri.user, request_uri.host) try: handler = self.s2x_presence_subscriptions[(sip_leg_uri, xmpp_leg_uri)] except KeyError: sip_identity = Identity(sip_leg_uri, data.headers["From"].display_name) xmpp_identity = Identity(xmpp_leg_uri) handler = S2XPresenceHandler(sip_identity, xmpp_identity) self.s2x_presence_subscriptions[(sip_leg_uri, xmpp_leg_uri)] = handler NotificationCenter().add_observer(self, sender=handler) handler.start() handler.add_sip_subscription(subscribe_request)
def _NH_SIPSessionDidFail(self, notification): log.msg("SIP session %s failed (%s)" % (self.sip_session.call_id, notification.data.reason)) notification.center.remove_observer(self, sender=self.sip_session) self.sip_session = None self.end()
def _NH_X2SMucHandlerDidEnd(self, notification): handler = notification.sender log.msg("Multiparty session ended xmpp:%s --> sip:%s" % (handler.xmpp_identity.uri, handler.sip_identity.uri)) self.x2s_muc_sessions.pop((handler.xmpp_identity.uri, handler.sip_identity.uri), None) notification.center.remove_observer(self, sender=handler)
def _NH_X2SMucHandlerDidStart(self, notification): handler = notification.sender log.msg( "Multiparty session established xmpp:%s --> sip:%s" % (handler.xmpp_identity.uri, handler.sip_identity.uri) ) self.x2s_muc_sessions[(handler.xmpp_identity.uri, handler.sip_identity.uri)] = handler
def _NH_SIPSessionDidEnd(self, notification): log.msg("SIP session %s ended" % self.sip_session.call_id) notification.center.remove_observer(self, sender=self.sip_session) self.sip_session = None self.end()
def _inactivity_timeout(self): log.msg("Ending SIP session %s due to inactivity" % self.sip_session.call_id) self.sip_session.end()
def _NH_MediaSessionHandlerDidFail(self, notification): handler = notification.sender log.msg("Media session failed sip:%s <--> xmpp:%s" % (handler.sip_identity.uri, handler.xmpp_identity.uri)) notification.center.remove_observer(self, sender=handler)
def _NH_JingleSessionDidEnd(self, notification): log.msg("Jingle session %s ended" % notification.sender.id) notification.center.remove_observer(self, sender=self.jingle_session) self.jingle_session = None self.end()
def _NH_X2SMucHandlerDidStart(self, notification): handler = notification.sender log.msg('Multiparty session established xmpp:%s --> sip:%s' % (handler.xmpp_identity.uri, handler.sip_identity.uri)) self.x2s_muc_sessions[(handler.xmpp_identity.uri, handler.sip_identity.uri)] = handler
def _NH_MediaSessionHandlerDidFail(self, notification): handler = notification.sender log.msg('Media session failed sip:%s <--> xmpp:%s' % (handler.sip_identity.uri, handler.xmpp_identity.uri)) notification.center.remove_observer(self, sender=handler)
def _NH_JingleSessionDidFail(self, notification): log.msg("Jingle session %s failed (%s)" % (notification.sender.id, notification.data.reason)) notification.center.remove_observer(self, sender=self.jingle_session) self.jingle_session = None self.end()
def _NH_MediaSessionHandlerDidStart(self, notification): handler = notification.sender log.msg("Media session started sip:%s <--> xmpp:%s" % (handler.sip_identity.uri, handler.xmpp_identity.uri)) self.media_sessions.add(handler)
def _NH_ChatSessionDidEnd(self, notification): handler = notification.sender log.msg('Chat session ended sip:%s <--> xmpp:%s' % (handler.sip_identity.uri, handler.xmpp_identity.uri)) self.chat_sessions.remove(handler) notification.center.remove_observer(self, sender=handler)
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
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 _NH_MediaSessionHandlerDidStart(self, notification): handler = notification.sender log.msg('Media session started sip:%s <--> xmpp:%s' % (handler.sip_identity.uri, handler.xmpp_identity.uri)) self.media_sessions.add(handler)
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