public void sendBye(String localSipURL, String remoteSipURL, ChatSession chatSession) { // Send a Bye only if there were exchanged messages!!! if (chatSession.isEstablishedSession()) { try { logger.debug("Sending a BYE in progress to " + remoteSipURL); SipProvider sipProvider = imUA.getSipProvider(); javax.sip.Dialog dialog = chatSession.getDialog(); Request request = dialog.createRequest(Request.BYE); // ProxyAuthorization header if not null: ProxyAuthorizationHeader proxyAuthHeader = imUA.getProxyAuthorizationHeader(); if (proxyAuthHeader != null) request.setHeader(proxyAuthHeader); ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(request); dialog.sendRequest(clientTransaction); logger.debug("BYE sent:\n" + request); } catch (Exception ex) { ex.printStackTrace(); } } else { logger.debug("BYE not sent because of no exchanged messages!!!"); } }
public void processSubscribe(Request request, ServerTransaction serverTransaction) { logger.debug("Processing SUBSCRIBE in progress "); try { MessageFactory messageFactory = imUA.getMessageFactory(); HeaderFactory headerFactory = imUA.getHeaderFactory(); AddressFactory addressFactory = imUA.getAddressFactory(); Dialog dialog = serverTransaction.getDialog(); // ********** Terminating subscriptions ********** ExpiresHeader expiresHeader = (ExpiresHeader) request.getHeader(ExpiresHeader.NAME); if (expiresHeader != null && expiresHeader.getExpires() == 0) { if (dialog != null) { // Terminating an existing subscription Response response = messageFactory.createResponse(Response.OK, request); serverTransaction.sendResponse(response); IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing(); imNotifyProcessing.sendNotify(response, null, dialog); return; } else { // Terminating an non existing subscription Response response = messageFactory.createResponse(Response.CALL_OR_TRANSACTION_DOES_NOT_EXIST, request); serverTransaction.sendResponse(response); return; } } // ********** Non-terminating subscriptions ************ // send a 202 Accepted while waiting for authorization from user Response response = messageFactory.createResponse(Response.ACCEPTED, request); // Tag: ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME); if (toHeader.getTag() == null) toHeader.setTag(new Integer((int) (Math.random() * 10000)).toString()); serverTransaction.sendResponse(response); logger.debug(response.toString()); // We have to ask the user to authorize the guy to be in his buddy // list String presentityURL = IMUtilities.getKey(request, "From"); SipProvider sipProvider = imUA.getSipProvider(); InstantMessagingGUI imGUI = imUA.getInstantMessagingGUI(); boolean authorization = imGUI.getAuthorizationForBuddy(presentityURL); if (authorization) { logger.debug( "DEBUG: SubscribeProcessing, processSubscribe(), " + " Response 202 Accepted sent."); // We have to create or update the subscriber! PresenceManager presenceManager = imUA.getPresenceManager(); String subscriberURL = IMUtilities.getKey(request, "From"); if (dialog != null) presenceManager.addSubscriber(subscriberURL, response, dialog); else { logger.debug( "ERROR, IMSubscribeProcessing, processSubscribe(), the" + " dialog for the SUBSCRIBE we received is null!!! No subscriber added...."); return; } // Let's see if this buddy is in our buddy list // if not let's ask to add him! BuddyList buddyList = imGUI.getBuddyList(); ListenerInstantMessaging listenerIM = imGUI.getListenerInstantMessaging(); if (!buddyList.hasBuddy(subscriberURL)) { // Let's ask: listenerIM.addContact(subscriberURL); } /** ********************** send NOTIFY ************************* */ // We send a NOTIFY for any of our status but offline String localStatus = listenerIM.getLocalStatus(); if (!localStatus.equals("offline")) { IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing(); Subscriber subscriber = presenceManager.getSubscriber(subscriberURL); // Response okSent=subscriber.getOkSent(); subscriberURL = subscriber.getSubscriberName(); String contactAddress = imUA.getIMAddress() + ":" + imUA.getIMPort(); String subStatus = listenerIM.getLocalStatus(); String status = null; if (subStatus.equals("offline")) status = "closed"; else status = "open"; String xmlBody = imNotifyProcessing.xmlPidfParser.createXMLBody( status, subStatus, subscriberURL, contactAddress); imNotifyProcessing.sendNotify(response, xmlBody, dialog); } } else { // User did not authorize subscription. Terminate it! logger.debug( "DEBUG, IMSubsribeProcessing, processSubscribe(), " + " Subscription declined!"); logger.debug( "DEBUG, IMSubsribeProcessing, processSubscribe(), " + " Sending a Notify with Subscribe-state=terminated"); IMNotifyProcessing imNotifyProcessing = imUA.getIMNotifyProcessing(); if (dialog != null) { imNotifyProcessing.sendNotify(response, null, dialog); logger.debug( "DEBUG, IMSubsribeProcessing, processSubscribe(), " + " Sending a Notify with Subscribe-state=terminated"); } else { logger.debug( "ERROR, IMSubscribeProcessing, processSubscribe(), the" + " dialog for the SUBSCRIBE we received is null!!! \n" + " No terminating Notify sent"); } imNotifyProcessing.sendNotify(response, null, dialog); } } catch (Exception ex) { ex.printStackTrace(); } }
public void sendSubscribe(String localURL, String buddyURI, boolean EXPIRED) { try { logger.debug("Sending SUBSCRIBE in progress to the buddy: " + buddyURI); int proxyPort = imUA.getProxyPort(); String proxyAddress = imUA.getProxyAddress(); String imProtocol = imUA.getIMProtocol(); SipStack sipStack = imUA.getSipStack(); SipProvider sipProvider = imUA.getSipProvider(); MessageFactory messageFactory = imUA.getMessageFactory(); HeaderFactory headerFactory = imUA.getHeaderFactory(); AddressFactory addressFactory = imUA.getAddressFactory(); // Request-URI: // URI requestURI=addressFactory.createURI(buddyURI); SipURI requestURI = addressFactory.createSipURI(null, proxyAddress); requestURI.setPort(proxyPort); requestURI.setTransportParam(imProtocol); // Call-Id: CallIdHeader callIdHeader = null; // CSeq: CSeqHeader cseqHeader = null; // To header: ToHeader toHeader = null; // From Header: FromHeader fromHeader = null; // Via header String branchId = Utils.generateBranchId(); ViaHeader viaHeader = headerFactory.createViaHeader( imUA.getIMAddress(), imUA.getIMPort(), imProtocol, branchId); Vector viaList = new Vector(); viaList.addElement(viaHeader); PresenceManager presenceManager = imUA.getPresenceManager(); Presentity presentity = presenceManager.getPresentity(buddyURI); Dialog dialog = null; if (presentity != null) dialog = presentity.getDialog(); if (dialog != null) { // We have to remove the subscriber and the Presentity related // with this Buddy... presenceManager.removePresentity(buddyURI); Subscriber subscriber = presenceManager.getSubscriber(buddyURI); if (subscriber == null) { // It means that the guy does not have us in his buddy list // nothing to do!!! } else { presenceManager.removeSubscriber(buddyURI); } Address localAddress = dialog.getLocalParty(); Address remoteAddress = dialog.getRemoteParty(); fromHeader = headerFactory.createFromHeader(localAddress, dialog.getLocalTag()); toHeader = headerFactory.createToHeader(remoteAddress, dialog.getRemoteTag()); long cseq = dialog.getLocalSeqNumber(); cseqHeader = headerFactory.createCSeqHeader(cseq, "MESSAGE"); callIdHeader = dialog.getCallId(); } else { String localTag = Utils.generateTag(); Address toAddress = addressFactory.createAddress(buddyURI); Address fromAddress = addressFactory.createAddress(localURL); fromHeader = headerFactory.createFromHeader(fromAddress, localTag); toHeader = headerFactory.createToHeader(toAddress, null); // CSeq: cseqHeader = headerFactory.createCSeqHeader(1L, "SUBSCRIBE"); callIdCounter++; // Call-ID: callIdHeader = (CallIdHeader) headerFactory.createCallIdHeader("nist-sip-im-subscribe-callId" + callIdCounter); } // MaxForwards header: MaxForwardsHeader maxForwardsHeader = headerFactory.createMaxForwardsHeader(70); Request request = messageFactory.createRequest( requestURI, "SUBSCRIBE", callIdHeader, cseqHeader, fromHeader, toHeader, viaList, maxForwardsHeader); RouteHeader rh = this.imUA.getRouteToProxy(); request.setHeader(rh); // Contact header: SipURI sipURI = addressFactory.createSipURI(null, imUA.getIMAddress()); sipURI.setPort(imUA.getIMPort()); sipURI.setTransportParam(imUA.getIMProtocol()); Address contactAddress = addressFactory.createAddress(sipURI); ContactHeader contactHeader = headerFactory.createContactHeader(contactAddress); request.setHeader(contactHeader); ExpiresHeader expiresHeader = null; if (EXPIRED) { expiresHeader = headerFactory.createExpiresHeader(0); } else { expiresHeader = headerFactory.createExpiresHeader(presenceManager.getExpiresTime()); } request.setHeader(expiresHeader); // WE have to add a new Header: "Event" Header eventHeader = headerFactory.createHeader("Event", "presence"); request.setHeader(eventHeader); // Add Acceptw Header Header acceptHeader = headerFactory.createHeader("Accept", "application/pidf+xml"); request.setHeader(acceptHeader); // ProxyAuthorization header if not null: ProxyAuthorizationHeader proxyAuthHeader = imUA.getProxyAuthorizationHeader(); if (proxyAuthHeader != null) request.setHeader(proxyAuthHeader); ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(request); if (dialog != null) { dialog.sendRequest(clientTransaction); } else { clientTransaction.sendRequest(); } logger.debug("IMSubscribeProcessing, sendSubscribe(), SUBSCRIBE sent:\n" + request); } catch (Exception ex) { ex.printStackTrace(); } }
public void sendPublish(String localURI, String status) { try { logger.debug("Sending PUBLISH in progress"); int proxyPort = imUA.getProxyPort(); String proxyAddress = imUA.getProxyAddress(); String imProtocol = imUA.getIMProtocol(); SipStack sipStack = imUA.getSipStack(); SipProvider sipProvider = imUA.getSipProvider(); MessageFactory messageFactory = imUA.getMessageFactory(); HeaderFactory headerFactory = imUA.getHeaderFactory(); AddressFactory addressFactory = imUA.getAddressFactory(); // Request-URI: if (localURI.startsWith("sip:")) localURI = localURI.substring(4, localURI.length()); SipURI requestURI = addressFactory.createSipURI(null, localURI); requestURI.setPort(proxyPort); requestURI.setTransportParam(imProtocol); // Via header String branchId = Utils.generateBranchId(); ViaHeader viaHeader = headerFactory.createViaHeader( imUA.getIMAddress(), imUA.getIMPort(), imProtocol, branchId); Vector viaList = new Vector(); viaList.addElement(viaHeader); // To header: System.out.println("XXX localURI=" + localURI); Address localAddress = addressFactory.createAddress("sip:" + localURI); ToHeader toHeader = headerFactory.createToHeader(localAddress, null); // From header: String localTag = Utils.generateTag(); FromHeader fromHeader = headerFactory.createFromHeader(localAddress, localTag); // Call-ID: CallIdHeader callIdHeader = headerFactory.createCallIdHeader(callIdCounter + localURI); // CSeq: CSeqHeader cseqHeader = headerFactory.createCSeqHeader(1L, "PUBLISH"); // MaxForwards header: MaxForwardsHeader maxForwardsHeader = headerFactory.createMaxForwardsHeader(70); // Create Request Request request = messageFactory.createRequest( requestURI, "PUBLISH", callIdHeader, cseqHeader, fromHeader, toHeader, viaList, maxForwardsHeader); // Expires header: (none, let server chose) // Event header: Header header = headerFactory.createHeader("Event", "presence"); request.setHeader(header); RouteHeader routeHeader = this.imUA.getRouteToProxy(); request.setHeader(routeHeader); // Content and Content-Type header: String basic; if (status.equals("offline")) basic = "closed"; else basic = "open"; String content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<presence xmlns=\"urn:ietf:params:xml:ns:pidf\"" + " entity=\"" + localURI + "\">\n" + " <tuple id=\"" + entity + "\">\n" + " <status>\n" + " <basic>" + basic + "</basic>\n" + " </status>\n" + " <note>" + status + "</note>\n" + " </tuple>\n" + "</presence>"; ContentTypeHeader contentTypeHeader = headerFactory.createContentTypeHeader("application", "pidf+xml"); request.setContent(content, contentTypeHeader); // Content-Length header: ContentLengthHeader contentLengthHeader = headerFactory.createContentLengthHeader(content.length()); request.setContentLength(contentLengthHeader); // Send request ClientTransaction clientTransaction = sipProvider.getNewClientTransaction(request); clientTransaction.sendRequest(); } catch (Exception ex) { ex.printStackTrace(); } }