/** Process the invite request. */
public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
try {
System.out.println("b2bua: got an Invite sending Trying");
ServerTransaction st = requestEvent.getServerTransaction();
if (st == null) {
st = sipProvider.getNewServerTransaction(request);
}
Dialog dialog = st.getDialog();
ToHeader to = (ToHeader) request.getHeader(ToHeader.NAME);
SipURI toUri = (SipURI) to.getAddress().getURI();
SipURI target = registrar.get(toUri.getUser());
if (target == null) {
System.out.println("User " + toUri + " is not registered.");
throw new RuntimeException("User not registered " + toUri);
} else {
ClientTransaction otherLeg = call(target);
otherLeg.setApplicationData(st);
st.setApplicationData(otherLeg);
dialog.setApplicationData(otherLeg.getDialog());
otherLeg.getDialog().setApplicationData(dialog);
}
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
/** JAIN Listener method. */
public void processTimeout(TimeoutEvent timeOutEvent) {
ProxyDebug.println("TimeoutEvent received");
SipProvider sipProvider = (SipProvider) timeOutEvent.getSource();
TransactionsMapping transactionsMapping = null;
if (timeOutEvent.isServerTransaction()) {
ServerTransaction serverTransaction = timeOutEvent.getServerTransaction();
Dialog dialog = serverTransaction.getDialog();
if (dialog != null) {
transactionsMapping = (TransactionsMapping) dialog.getApplicationData();
transactionsMapping.removeMapping(serverTransaction);
}
} else {
ClientTransaction clientTransaction = timeOutEvent.getClientTransaction();
Dialog dialog = clientTransaction.getDialog();
ServerTransaction st = null;
if (dialog != null) {
transactionsMapping = (TransactionsMapping) dialog.getApplicationData();
if (transactionsMapping != null) {
st = transactionsMapping.getServerTransaction(clientTransaction);
}
if (st == null) {
ProxyDebug.println(
"ERROR, Unable to retrieve the server transaction," + " cannot process timeout!");
return;
}
} else {
ProxyDebug.println(
"ERROR, Unable to retrieve the transaction Mapping," + " cannot process timeout!");
return;
}
Request request = st.getRequest();
// This removes the given mapping from the table but not
// necessarily the whole thing.
transactionsMapping.removeMapping(clientTransaction);
if (!transactionsMapping.hasMapping(st)) {
// No more mappings left in the transaction table.
try {
Response response = messageFactory.createResponse(Response.REQUEST_TIMEOUT, request);
st.sendResponse(response);
} catch (ParseException ex) {
ex.printStackTrace();
} catch (SipException ex1) {
ex1.printStackTrace();
}
}
}
}
public void processOK(Response responseCloned, ClientTransaction clientTransaction) {
DebugIM.println("Processing OK for MESSAGE in progress...");
if (clientTransaction == null) {
// This could occur if this is a retransmission of the OK.
DebugIM.println("ERROR, IMProcessing, processOK(), the transaction is null");
return;
}
InstantMessagingGUI instantMessagingGUI = imUA.getInstantMessagingGUI();
ListenerInstantMessaging listenerInstantMessaging =
instantMessagingGUI.getListenerInstantMessaging();
ChatSessionManager chatSessionManager = listenerInstantMessaging.getChatSessionManager();
ChatSession chatSession = null;
Dialog dialog = clientTransaction.getDialog();
if (dialog == null) {
DebugIM.println("ERROR, IMProcessing, processOK(), the dialog is null");
return;
}
String fromURL = IMUtilities.getKey(responseCloned, "To");
if (chatSessionManager.hasAlreadyChatSession(fromURL)) {
chatSession = chatSessionManager.getChatSession(fromURL);
chatSession.displayLocalText();
// WE remove the text typed:
chatSession.removeSentText();
if (chatSession.isEstablishedSession()) {
} else {
DebugIM.println("DEBUG, IMMessageProcessing, we mark the " + " session established");
chatSession.setDialog(dialog);
chatSession.setEstablishedSession(true);
}
} else {
// This is a bug!!!
DebugIM.println("Error: IMMessageProcessing, processOK(), the chatSession is null");
}
DebugIM.println("Processing OK for MESSAGE completed...");
}
/** Test whether new ClientTransactions are properly created. */
public void testGetNewClientTransaction() {
try {
Request invite = createTiInviteRequest(null, null, null);
ClientTransaction tran = null;
try {
tran = tiSipProvider.getNewClientTransaction(invite);
} catch (TransactionUnavailableException exc) {
exc.printStackTrace();
fail(
"A TransactionUnavailableException was thrown while trying to "
+ "create a new client transaction");
}
assertNotNull(
"A null ClientTransaction was returned by SipProvider." + "getNewClientTransaction().",
tran);
String tranBranch = tran.getBranchId();
String reqBranch = ((ViaHeader) invite.getHeader(ViaHeader.NAME)).getBranch();
assertEquals(
"The newly created transaction did not have the same "
+ "branch id as the request that created it",
tranBranch,
reqBranch);
assertNotNull(
"The newly created transaction returned a null Dialog. "
+ "Please check the docs on Transaction.getDialog()",
tran.getDialog());
assertNotNull(
"The transaction's getRequest() method returned a null Request ", tran.getRequest());
assertEquals(
"The transaction's getRequest() method returned a Request "
+ "that did not match the one that we used to create it!",
tran.getRequest(),
invite);
} catch (Throwable exc) {
exc.printStackTrace();
fail(exc.getClass().getName() + ": " + exc.getMessage());
}
assertTrue(new Exception().getStackTrace()[0].toString(), true);
}
public void processOK(Response responseCloned, ClientTransaction clientTransaction) {
try {
logger.debug("Processing OK for SUBSCRIBE in progress...");
ExpiresHeader expiresHeader = (ExpiresHeader) responseCloned.getHeader(ExpiresHeader.NAME);
if (expiresHeader != null && expiresHeader.getExpires() == 0) {
logger.debug(
"DEBUG, IMSubscribeProcessing, processOK(), we got" + " the OK for the unsubscribe...");
} else {
// We have to create or update the presentity!
PresenceManager presenceManager = imUA.getPresenceManager();
String presentityURL = IMUtilities.getKey(responseCloned, "To");
Dialog dialog = clientTransaction.getDialog();
if (dialog != null) presenceManager.addPresentity(presentityURL, responseCloned, dialog);
else {
logger.debug(
"ERROR, IMSubscribeProcessing, processOK(), the"
+ " dialog for the SUBSCRIBE we sent is null!!!"
+ " No presentity added....");
}
// WE have to create a new Buddy in the GUI!!!
InstantMessagingGUI imGUI = imUA.getInstantMessagingGUI();
BuddyList buddyList = imGUI.getBuddyList();
if (!buddyList.hasBuddy(presentityURL)) {
buddyList.addBuddy(presentityURL, "offline");
} else {
logger.debug("The buddy is already in the Buddy list...");
}
}
logger.debug("Processing OK for SUBSCRIBE completed...");
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void init() {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
// If you want to try TCP transport change the following to
String transport = "udp";
String peerHostPort = "127.0.0.1:5070";
properties.setProperty("javax.sip.OUTBOUND_PROXY", peerHostPort + "/" + transport);
// If you want to use UDP then uncomment this.
properties.setProperty("javax.sip.STACK_NAME", "shootist");
// The following properties are specific to nist-sip
// and are not necessarily part of any other jain-sip
// implementation.
// You can set a max message size for tcp transport to
// guard against denial of service attack.
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "shootistdebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "shootistlog.txt");
// Drop the client connection after we are done with the transaction.
properties.setProperty("gov.nist.javax.sip.CACHE_CLIENT_CONNECTIONS", "false");
// Set to 0 (or NONE) in your production code for max speed.
// You need 16 (or TRACE) for logging traces. 32 (or DEBUG) for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "DEBUG");
if (System.getProperty("enableNIO") != null
&& System.getProperty("enableNIO").equalsIgnoreCase("true")) {
properties.setProperty(
"gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY",
NioMessageProcessorFactory.class.getName());
}
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("createSipStack " + sipStack);
} catch (PeerUnavailableException e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
fail("Problem with setup");
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
udpListeningPoint = sipStack.createListeningPoint("127.0.0.1", 5060, "udp");
sipProvider = sipStack.createSipProvider(udpListeningPoint);
Shootist listener = this;
sipProvider.addSipListener(listener);
String fromName = "BigGuy";
String fromSipAddress = "here.com";
String fromDisplayName = "The Master Blaster";
String toSipAddress = "there.com";
String toUser = "******";
String toDisplayName = "The Little Blister";
// create >From Header
SipURI fromAddress = addressFactory.createSipURI(fromName, fromSipAddress);
Address fromNameAddress = addressFactory.createAddress(fromAddress);
fromNameAddress.setDisplayName(fromDisplayName);
FromHeader fromHeader = headerFactory.createFromHeader(fromNameAddress, "12345");
// create To Header
SipURI toAddress = addressFactory.createSipURI(toUser, toSipAddress);
Address toNameAddress = addressFactory.createAddress(toAddress);
toNameAddress.setDisplayName(toDisplayName);
ToHeader toHeader = headerFactory.createToHeader(toNameAddress, null);
// create Request URI
SipURI requestURI = addressFactory.createSipURI(toUser, peerHostPort);
// Create ViaHeaders
ArrayList viaHeaders = new ArrayList();
String ipAddress = udpListeningPoint.getIPAddress();
ViaHeader viaHeader =
headerFactory.createViaHeader(
ipAddress, sipProvider.getListeningPoint(transport).getPort(), transport, null);
// add via headers
viaHeaders.add(viaHeader);
// Create ContentTypeHeader
ContentTypeHeader contentTypeHeader =
headerFactory.createContentTypeHeader("application", "sdp");
// Create a new CallId header
CallIdHeader callIdHeader = sipProvider.getNewCallId();
// Create a new Cseq header
CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L, Request.INVITE);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);
// Create the request.
Request request =
messageFactory.createRequest(
requestURI,
Request.INVITE,
callIdHeader,
cSeqHeader,
fromHeader,
toHeader,
viaHeaders,
maxForwards);
// Create contact headers
String host = "127.0.0.1";
SipURI contactUrl = addressFactory.createSipURI(fromName, host);
contactUrl.setPort(udpListeningPoint.getPort());
contactUrl.setLrParam();
// Create the contact name address.
SipURI contactURI = addressFactory.createSipURI(fromName, host);
contactURI.setPort(sipProvider.getListeningPoint(transport).getPort());
Address contactAddress = addressFactory.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(fromName);
contactHeader = headerFactory.createContactHeader(contactAddress);
request.addHeader(contactHeader);
// You can add extension headers of your own making
// to the outgoing SIP request.
// Add the extension header.
Header extensionHeader = headerFactory.createHeader("My-Header", "my header value");
request.addHeader(extensionHeader);
String sdpData =
"v=0\r\n"
+ "o=4855 13760799956958020 13760799956958020"
+ " IN IP4 129.6.55.78\r\n"
+ "s=mysession session\r\n"
+ "p=+46 8 52018010\r\n"
+ "c=IN IP4 129.6.55.78\r\n"
+ "t=0 0\r\n"
+ "m=audio 6022 RTP/AVP 0 4 18\r\n"
+ "a=rtpmap:0 PCMU/8000\r\n"
+ "a=rtpmap:4 G723/8000\r\n"
+ "a=rtpmap:18 G729A/8000\r\n"
+ "a=ptime:20\r\n";
byte[] contents = sdpData.getBytes();
request.setContent(contents, contentTypeHeader);
// You can add as many extension headers as you
// want.
extensionHeader = headerFactory.createHeader("My-Other-Header", "my new header value ");
request.addHeader(extensionHeader);
Header callInfoHeader =
headerFactory.createHeader("Call-Info", "<http://www.antd.nist.gov>");
request.addHeader(callInfoHeader);
// Create the client transaction.
ClientTransaction inviteTid = sipProvider.getNewClientTransaction(request);
// send the request out.
inviteTid.sendRequest();
dialog = inviteTid.getDialog();
} catch (Exception ex) {
fail("cannot create or send initial invite");
}
}
public void processResponse(ResponseEvent responseReceivedEvent) {
/// System.out.println("=> BUNDLE: br.ufes.inf.ngn.televoto.client.logic | CLASS: LogicListener
// | METOD: processResponse ");//By Ju
try {
Response myResponse = responseReceivedEvent.getResponse();
logger.info("<<< " + myResponse.toString());
ClientTransaction thisClientTransaction = responseReceivedEvent.getClientTransaction();
int myStatusCode = myResponse.getStatusCode();
switch (status) {
case WAIT_PROV:
if (!thisClientTransaction.equals(myClientTransaction))
myClientTransaction = thisClientTransaction;
if (myStatusCode < 200) {
status = WAIT_FINAL;
myDialog = thisClientTransaction.getDialog();
} else if (myStatusCode < 300) {
myDialog = thisClientTransaction.getDialog();
CSeqHeader originalCSeq =
(CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
long numseq = originalCSeq.getSeqNumber();
Request myAck = myDialog.createAck(numseq);
myAck.addHeader(myContactHeader);
myDialog.sendAck(myAck);
// logger.info(">>> "+myAck.toString());
status = ESTABLISHED;
byte[] cont = (byte[]) myResponse.getContent();
answerInfo = mySdpManager.getSdp(cont);
} else {
if (myStatusCode == 401) {
} else {
status = IDLE;
CSeqHeader originalCSeq =
(CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
long numseq = originalCSeq.getSeqNumber();
Request myAck = myDialog.createAck(numseq);
myAck.addHeader(myContactHeader);
myDialog.sendAck(myAck);
// logger.info(">>> "+myAck.toString());
}
}
break;
case WAIT_FINAL:
if (!thisClientTransaction.equals(myClientTransaction))
myClientTransaction = thisClientTransaction;
if (myStatusCode < 200) {
status = WAIT_FINAL;
myDialog = thisClientTransaction.getDialog();
} else if (myStatusCode < 300) {
if (useQueue.equals("yes")) {
status = IDLE;
} else {
status = ESTABLISHED;
}
myDialog = thisClientTransaction.getDialog();
CSeqHeader originalCSeq =
(CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
long numseq = originalCSeq.getSeqNumber();
Request myAck = myDialog.createAck(numseq); // Aquiiii
myAck.addHeader(myContactHeader);
myDialog.sendAck(myAck);
// logger.info(">>> "+myAck.toString());
byte[] cont = (byte[]) myResponse.getContent();
answerInfo = mySdpManager.getSdp(cont);
} else {
// Cancelando requisição ao cliente
Request myCancelRequest = myClientTransaction.createCancel();
ClientTransaction myCancelClientTransaction =
mySipProvider.getNewClientTransaction(myCancelRequest);
myCancelClientTransaction.sendRequest();
// logger.info(">>> " + myCancelRequest.toString());
status = IDLE;
}
break;
case REGISTERING:
if (!thisClientTransaction.equals(myClientTransaction))
myClientTransaction = thisClientTransaction;
if (myStatusCode == 200) {
status = IDLE;
if (!Unregistring) {
System.out.println(myName + ": Registrado");
// inserir captura de timestamp
// logger.info(myName + ";INVITE;" + getTime());
// Random gerador = new Random();
// int temp = gerador.nextInt(10);
// System.out.println(myName + ": Esperando " + temp + "segundos");
// Thread.sleep(temp);
System.out.println(myName + ": chamando " + destination);
SdpInfo offerInfo = new SdpInfo();
offerInfo.IpAddress = myIP;
offerInfo.aport = myAudioPort;
offerInfo.aformat = 0;
byte[] content = mySdpManager.createSdp(offerInfo);
// Via
// ViaHeader comentei
myViaHeader = myHeaderFactory.createViaHeader(myIP, myPort, "udp", null);
myViaHeader.setRPort();
ArrayList viaHeaders = new ArrayList();
viaHeaders.add(myViaHeader);
// From
Address addressOfRecord = myAddressFactory.createAddress("<sip:" + myUserID + ">");
FromHeader myFromHeader = myHeaderFactory.createFromHeader(addressOfRecord, "456249");
// To
String dstURI[] = destination.split("@");
String dstSipAlias = dstURI[0];
Address destinationAddress =
myAddressFactory.createAddress("<sip:" + destination + ">");
javax.sip.address.URI myRequestURI = destinationAddress.getURI();
ToHeader myToHeader = myHeaderFactory.createToHeader(destinationAddress, null);
// MaxForwards
MaxForwardsHeader myMaxForwardsHeader = myHeaderFactory.createMaxForwardsHeader(70);
// Call-ID
CallIdHeader myCallIdHeader = mySipProvider.getNewCallId();
// CSeq
Random random = new Random();
CSeqHeader myCSeqHeader =
myHeaderFactory.createCSeqHeader(random.nextInt(1000) * 1L, "INVITE");
// Create SIP request
Request myRequest =
myMessageFactory.createRequest(
myRequestURI,
"INVITE",
myCallIdHeader,
myCSeqHeader,
myFromHeader,
myToHeader,
viaHeaders,
myMaxForwardsHeader);
// Contact
Address contactAddress =
myAddressFactory.createAddress(
"<sip:" + mySipAlias + "@" + myIP + ":" + myPort + ";transport=udp>");
myContactHeader = myHeaderFactory.createContactHeader(contactAddress);
myRequest.addHeader(myContactHeader);
// Allow
Allow myAllow = new Allow();
myAllow.setMethod(
"INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER");
myRequest.addHeader(myAllow);
// Privacy
Privacy myPrivacy = new Privacy("none");
myRequest.addHeader(myPrivacy);
// PPreferredIdentity
HeaderFactoryImpl myHeaderFactoryImpl = new HeaderFactoryImpl();
PPreferredIdentityHeader myPPreferredIdentityHeader =
myHeaderFactoryImpl.createPPreferredIdentityHeader(
myAddressFactory.createAddress("sip:" + myName + '@' + myServer));
myRequest.addHeader(myPPreferredIdentityHeader);
// Route
Address routeAddress =
myAddressFactory.createAddress("sip:orig@scscf." + myServer + ":6060;lr");
// RouteHeader comentei
myRouteHeader = myHeaderFactory.createRouteHeader(routeAddress);
myRequest.addHeader(myRouteHeader);
// Para proxy funcionar
SipURI outboundProxyURI = myAddressFactory.createSipURI("proxy", myProxyIP);
outboundProxyURI.setLrParam();
outboundProxyURI.setPort(myProxyPort);
myRouteHeader =
myHeaderFactory.createRouteHeader(
myAddressFactory.createAddress(outboundProxyURI));
myRequest.addFirst(myRouteHeader);
// Content Type
ContentTypeHeader contentTypeHeader =
myHeaderFactory.createContentTypeHeader("application", "sdp");
myRequest.setContent(content, contentTypeHeader);
// ClientTransaction comentei aqui
myClientTransaction = mySipProvider.getNewClientTransaction(myRequest);
myClientTransaction.setRetransmitTimer(700);
myClientTransaction.sendRequest();
status = WAIT_PROV;
logger.info(">>> " + myRequest.toString());
} else {
this.setOff(mySipStack);
}
} else {
if (myStatusCode == 403) {
System.out.println("Problemas com credenciais!!!!\n");
} else if (myStatusCode == 401) {
myName = (String) this.getLocalName();
myUserID = (String) this.getLocalName() + "@" + myServer;
Address contactAddress =
myAddressFactory.createAddress("sip:" + myName + '@' + myIP + ":" + myPort);
myContactHeader = myHeaderFactory.createContactHeader(contactAddress);
myViaHeader = myHeaderFactory.createViaHeader(myIP, myPort, "udp", null);
fromAddress = myAddressFactory.createAddress(myName + " <sip:" + myUserID + ">");
Address registrarAddress = myAddressFactory.createAddress("sip:" + myServer);
Address registerToAddress = fromAddress;
Address registerFromAddress = fromAddress;
ToHeader myToHeader = myHeaderFactory.createToHeader(registerToAddress, null);
FromHeader myFromHeader =
myHeaderFactory.createFromHeader(registerFromAddress, "647554");
ArrayList myViaHeaders = new ArrayList();
myViaHeaders.add(myViaHeader);
// System.out.println("myClientTransaction.getRequest():"+
// myClientTransaction.getRequest());
CSeqHeader originalCSeq =
(CSeqHeader) myClientTransaction.getRequest().getHeader(CSeqHeader.NAME);
long numseq = originalCSeq.getSeqNumber();
MaxForwardsHeader myMaxForwardsHeader = myHeaderFactory.createMaxForwardsHeader(70);
CSeqHeader myCSeqHeader = myHeaderFactory.createCSeqHeader(numseq + 1L, "REGISTER");
CallIdHeader myCallID =
(CallIdHeader) myClientTransaction.getRequest().getHeader(CallIdHeader.NAME);
CallIdHeader myCallIDHeader = myCallID;
SipURI myRequestURI = (SipURI) registrarAddress.getURI();
Request myRegisterRequest =
myMessageFactory.createRequest(
myRequestURI,
"REGISTER",
myCallIDHeader,
myCSeqHeader,
myFromHeader,
myToHeader,
myViaHeaders,
myMaxForwardsHeader);
myRegisterRequest.addHeader(myContactHeader);
// Expires
ExpiresHeader myExpiresHeader;
if (Unregistring) {
myExpiresHeader = myHeaderFactory.createExpiresHeader(0);
myContactHeader.setExpires(0);
} else {
myExpiresHeader = myHeaderFactory.createExpiresHeader(60000);
}
myRegisterRequest.addHeader(myExpiresHeader);
// Allow
Allow myAllow = new Allow();
myAllow.setMethod(
"INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER");
myRegisterRequest.addHeader(myAllow);
// Privacy
Privacy myPrivacy = new Privacy("none");
myRegisterRequest.addHeader(myPrivacy);
// PPreferredIdentity
HeaderFactoryImpl myHeaderFactoryImpl = new HeaderFactoryImpl();
PPreferredIdentityHeader myPPreferredIdentityHeader =
myHeaderFactoryImpl.createPPreferredIdentityHeader(
myAddressFactory.createAddress("sip:" + myName + '@' + myServer));
myRegisterRequest.addHeader(myPPreferredIdentityHeader);
// Supported
Supported mySupported = new Supported("path");
myRegisterRequest.addHeader(mySupported);
myWWWAuthenticateHeader =
Utils.makeAuthHeader(
myHeaderFactory, myResponse, myRegisterRequest, myUserID, myPassword);
myRegisterRequest.addHeader(myWWWAuthenticateHeader);
myClientTransaction = mySipProvider.getNewClientTransaction(myRegisterRequest);
myClientTransaction.sendRequest();
// logger.info(">>> "+myRegisterRequest.toString());
// System.out.println(">>> " + myRegisterRequest.toString());
status = REGISTERING;
}
}
break;
}
} catch (Exception excep) {
excep.printStackTrace();
}
}
public void processResponse(ResponseEvent responseReceivedEvent) {
System.out.println("Got a response");
Response response = (Response) responseReceivedEvent.getResponse();
ClientTransaction tid = responseReceivedEvent.getClientTransaction();
CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
System.out.println(
"Response received : Status Code = " + response.getStatusCode() + " " + cseq);
if (tid == null) {
// RFC3261: MUST respond to every 2xx
if (ackRequest != null && dialog != null) {
System.out.println("re-sending ACK");
try {
dialog.sendAck(ackRequest);
} catch (SipException se) {
se.printStackTrace();
fail("Unxpected exception ");
}
}
return;
}
// If the caller is supposed to send the bye
if (callerSendsBye && !byeTaskRunning) {
byeTaskRunning = true;
new Timer().schedule(new ByeTask(dialog), 4000);
}
System.out.println("transaction state is " + tid.getState());
System.out.println("Dialog = " + tid.getDialog());
System.out.println("Dialog State is " + tid.getDialog().getState());
assertSame("Checking dialog identity", tid.getDialog(), this.dialog);
try {
if (response.getStatusCode() == Response.OK) {
if (cseq.getMethod().equals(Request.INVITE)) {
System.out.println("Dialog after 200 OK " + dialog);
System.out.println("Dialog State after 200 OK " + dialog.getState());
Request ackRequest = dialog.createAck(cseq.getSeqNumber());
System.out.println("Sending ACK");
dialog.sendAck(ackRequest);
// JvB: test REFER, reported bug in tag handling
// Request referRequest = dialog.createRequest("REFER");
// //simulating a balancer that will forward the request to the
// recovery node
// SipURI referRequestURI = addressFactory.createSipURI(null,
// "127.0.0.1:5080");
// referRequest.setRequestURI(referRequestURI);
// dialog.sendRequest(
// sipProvider.getNewClientTransaction(referRequest));
//
} else if (cseq.getMethod().equals(Request.CANCEL)) {
if (dialog.getState() == DialogState.CONFIRMED) {
// oops cancel went in too late. Need to hang up the
// dialog.
System.out.println("Sending BYE -- cancel went in too late !!");
Request byeRequest = dialog.createRequest(Request.BYE);
ClientTransaction ct = sipProvider.getNewClientTransaction(byeRequest);
dialog.sendRequest(ct);
}
} else if (cseq.getMethod().equals(Request.BYE)) {
okToByeReceived = true;
}
}
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
/*
* (non-Javadoc)
*
* @see gov.nist.javax.sip.clientauthutils.AuthenticationHelper#handleChallenge(javax.sip.message.Response,
* javax.sip.ClientTransaction, javax.sip.SipProvider)
*/
public ClientTransaction handleChallenge(
Response challenge,
ClientTransaction challengedTransaction,
SipProvider transactionCreator,
int cacheTime)
throws SipException, NullPointerException {
try {
if (sipStack.isLoggingEnabled()) {
sipStack.getStackLogger().logDebug("handleChallenge: " + challenge);
}
SIPRequest challengedRequest = ((SIPRequest) challengedTransaction.getRequest());
Request reoriginatedRequest = null;
/*
* If the challenged request is part of a Dialog and the
* Dialog is confirmed the re-originated request should be
* generated as an in-Dialog request.
*/
if (challengedRequest.getToTag() != null
|| challengedTransaction.getDialog() == null
|| challengedTransaction.getDialog().getState() != DialogState.CONFIRMED) {
reoriginatedRequest = (Request) challengedRequest.clone();
} else {
/*
* Re-originate the request by consulting the dialog. In particular
* the route set could change between the original request and the
* in-dialog challenge.
*/
reoriginatedRequest =
challengedTransaction.getDialog().createRequest(challengedRequest.getMethod());
Iterator<String> headerNames = challengedRequest.getHeaderNames();
while (headerNames.hasNext()) {
String headerName = headerNames.next();
if (reoriginatedRequest.getHeader(headerName) != null) {
ListIterator<Header> iterator = reoriginatedRequest.getHeaders(headerName);
while (iterator.hasNext()) {
reoriginatedRequest.addHeader(iterator.next());
}
}
}
}
// remove the branch id so that we could use the request in a new
// transaction
removeBranchID(reoriginatedRequest);
if (challenge == null || reoriginatedRequest == null) {
throw new NullPointerException("A null argument was passed to handle challenge.");
}
ListIterator authHeaders = null;
if (challenge.getStatusCode() == Response.UNAUTHORIZED) {
authHeaders = challenge.getHeaders(WWWAuthenticateHeader.NAME);
} else if (challenge.getStatusCode() == Response.PROXY_AUTHENTICATION_REQUIRED) {
authHeaders = challenge.getHeaders(ProxyAuthenticateHeader.NAME);
} else {
throw new IllegalArgumentException("Unexpected status code ");
}
if (authHeaders == null) {
throw new IllegalArgumentException(
"Could not find WWWAuthenticate or ProxyAuthenticate headers");
}
// Remove all authorization headers from the request (we'll re-add them
// from cache)
reoriginatedRequest.removeHeader(AuthorizationHeader.NAME);
reoriginatedRequest.removeHeader(ProxyAuthorizationHeader.NAME);
// rfc 3261 says that the cseq header should be augmented for the new
// request. do it here so that the new dialog (created together with
// the new client transaction) takes it into account.
// Bug report - Fredrik Wickstrom
CSeqHeader cSeq = (CSeqHeader) reoriginatedRequest.getHeader((CSeqHeader.NAME));
try {
cSeq.setSeqNumber(cSeq.getSeqNumber() + 1l);
} catch (InvalidArgumentException ex) {
throw new SipException("Invalid CSeq -- could not increment : " + cSeq.getSeqNumber());
}
/* Resolve this to the next hop based on the previous lookup. If we are not using
* lose routing (RFC2543) then just attach hop as a maddr param.
*/
if (challengedRequest.getRouteHeaders() == null) {
Hop hop = ((SIPClientTransaction) challengedTransaction).getNextHop();
SipURI sipUri = (SipURI) reoriginatedRequest.getRequestURI();
sipUri.setMAddrParam(hop.getHost());
if (hop.getPort() != -1) sipUri.setPort(hop.getPort());
}
ClientTransaction retryTran = transactionCreator.getNewClientTransaction(reoriginatedRequest);
WWWAuthenticateHeader authHeader = null;
SipURI requestUri = (SipURI) challengedTransaction.getRequest().getRequestURI();
while (authHeaders.hasNext()) {
authHeader = (WWWAuthenticateHeader) authHeaders.next();
String realm = authHeader.getRealm();
AuthorizationHeader authorization = null;
String sipDomain;
if (this.accountManager instanceof SecureAccountManager) {
UserCredentialHash credHash =
((SecureAccountManager) this.accountManager)
.getCredentialHash(challengedTransaction, realm);
URI uri = reoriginatedRequest.getRequestURI();
sipDomain = credHash.getSipDomain();
authorization =
this.getAuthorization(
reoriginatedRequest.getMethod(),
uri.toString(),
(reoriginatedRequest.getContent() == null)
? ""
: new String(reoriginatedRequest.getRawContent()),
authHeader,
credHash);
} else {
UserCredentials userCreds =
((AccountManager) this.accountManager).getCredentials(challengedTransaction, realm);
sipDomain = userCreds.getSipDomain();
if (userCreds == null)
throw new SipException("Cannot find user creds for the given user name and realm");
// we haven't yet authenticated this realm since we were
// started.
authorization =
this.getAuthorization(
reoriginatedRequest.getMethod(),
reoriginatedRequest.getRequestURI().toString(),
(reoriginatedRequest.getContent() == null)
? ""
: new String(reoriginatedRequest.getRawContent()),
authHeader,
userCreds);
}
sipStack
.getStackLogger()
.logDebug("Created authorization header: " + authorization.toString());
if (cacheTime != 0)
cachedCredentials.cacheAuthorizationHeader(sipDomain, authorization, cacheTime);
reoriginatedRequest.addHeader(authorization);
}
if (sipStack.isLoggingEnabled()) {
sipStack.getStackLogger().logDebug("Returning authorization transaction." + retryTran);
}
return retryTran;
} catch (SipException ex) {
throw ex;
} catch (Exception ex) {
sipStack.getStackLogger().logError("Unexpected exception ", ex);
throw new SipException("Unexpected exception ", ex);
}
}
/**
* Implements {@link MethodProcessor#processResponse(ResponseEvent)}. Handles only responses to
* SUBSCRIBE requests because they are the only requests concerning event package subscribers (and
* the only requests sent by them, for that matter) and if the processing of a given response
* requires event package-specific handling, delivers the response to the matching
* <tt>Subscription</tt> instance. Examples of such event package-specific handling include
* letting the respective <tt>Subscription</tt> handle the success or failure in the establishment
* of a subscription.
*
* @param responseEvent a <tt>ResponseEvent</tt> specifying the SIP <tt>Response</tt> to be
* processed
* @return <tt>true</tt> if the SIP <tt>Response</tt> specified by <tt>responseEvent</tt> was
* processed; otherwise, <tt>false</tt>
*/
@Override
public boolean processResponse(ResponseEvent responseEvent) {
Response response = responseEvent.getResponse();
CSeqHeader cseqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
if (cseqHeader == null) {
logger.error("An incoming response did not contain a CSeq header");
return false;
}
if (!Request.SUBSCRIBE.equals(cseqHeader.getMethod())) return false;
ClientTransaction clientTransaction = responseEvent.getClientTransaction();
Request request = clientTransaction.getRequest();
/*
* Don't handle responses to requests not coming from this event
* package.
*/
if (request != null) {
EventHeader eventHeader = (EventHeader) request.getHeader(EventHeader.NAME);
if ((eventHeader == null) || !eventPackage.equalsIgnoreCase(eventHeader.getEventType()))
return false;
}
// Find the subscription.
CallIdHeader callIdHeader = (CallIdHeader) response.getHeader(CallIdHeader.NAME);
String callId = callIdHeader.getCallId();
Subscription subscription = getSubscription(callId);
// if it's the response to an unsubscribe message, we just ignore it
// whatever the response is however if we need to handle a
// challenge, we do it
ExpiresHeader expHeader = response.getExpires();
int statusCode = response.getStatusCode();
SipProvider sourceProvider = (SipProvider) responseEvent.getSource();
if (((expHeader != null) && (expHeader.getExpires() == 0))
|| (subscription == null)) // this handle the unsubscription
// case where we removed the contact
// from subscribedContacts
{
boolean processed = false;
if ((statusCode == Response.UNAUTHORIZED)
|| (statusCode == Response.PROXY_AUTHENTICATION_REQUIRED)) {
try {
processAuthenticationChallenge(clientTransaction, response, sourceProvider);
processed = true;
} catch (OperationFailedException e) {
logger.error("can't handle the challenge", e);
}
} else if ((statusCode != Response.OK) && (statusCode != Response.ACCEPTED)) processed = true;
// any other cases (200/202) will imply a NOTIFY, so we will
// handle the end of a subscription there
return processed;
}
if ((statusCode >= Response.OK) && (statusCode < Response.MULTIPLE_CHOICES)) {
// OK (200/202)
if ((statusCode == Response.OK) || (statusCode == Response.ACCEPTED)) {
if (expHeader == null) {
// not conform to rfc3265
logger.error("no Expires header in this response");
return false;
}
SubscriptionRefreshTask refreshTask = new SubscriptionRefreshTask(subscription);
subscription.setTimerTask(refreshTask);
int refreshDelay = expHeader.getExpires();
// try to keep a margin if the refresh delay allows it
if (refreshDelay >= (2 * refreshMargin)) refreshDelay -= refreshMargin;
timer.schedule(refreshTask, refreshDelay * 1000);
// do it to remember the dialog in case of a polling
// subscription (which means no call to finalizeSubscription)
subscription.setDialog(clientTransaction.getDialog());
subscription.processSuccessResponse(responseEvent, statusCode);
}
} else if ((statusCode >= Response.MULTIPLE_CHOICES) && (statusCode < Response.BAD_REQUEST)) {
if (logger.isInfoEnabled())
logger.info(
"Response to subscribe to "
+ subscription.getAddress()
+ ": "
+ response.getReasonPhrase());
} else if (statusCode >= Response.BAD_REQUEST) {
// if the response is a 423 response, just re-send the request
// with a valid expires value
if (statusCode == Response.INTERVAL_TOO_BRIEF) {
MinExpiresHeader min = (MinExpiresHeader) response.getHeader(MinExpiresHeader.NAME);
if (min == null) {
logger.error("no minimal expires value in this 423 " + "response");
return false;
}
ExpiresHeader exp = request.getExpires();
try {
exp.setExpires(min.getExpires());
} catch (InvalidArgumentException e) {
logger.error("can't set the new expires value", e);
return false;
}
ClientTransaction transac = null;
try {
transac = protocolProvider.getDefaultJainSipProvider().getNewClientTransaction(request);
} catch (TransactionUnavailableException e) {
logger.error("can't create the client transaction", e);
return false;
}
try {
transac.sendRequest();
} catch (SipException e) {
logger.error("can't send the new request", e);
return false;
}
return true;
// UNAUTHORIZED (401/407)
} else if ((statusCode == Response.UNAUTHORIZED)
|| (statusCode == Response.PROXY_AUTHENTICATION_REQUIRED)) {
try {
processAuthenticationChallenge(clientTransaction, response, sourceProvider);
} catch (OperationFailedException e) {
logger.error("can't handle the challenge", e);
removeSubscription(callId, subscription);
subscription.processFailureResponse(responseEvent, statusCode);
}
// 408 480 486 600 603 : non definitive reject
// others: definitive reject (or not implemented)
} else {
if (logger.isDebugEnabled()) logger.debug("error received from the network:\n" + response);
removeSubscription(callId, subscription);
subscription.processFailureResponse(responseEvent, statusCode);
}
}
return true;
}
