public void processResponse(ResponseEvent responseReceivedEvent) {
// Log.info("Registering response...." + sipCallId);
Response response = (Response) responseReceivedEvent.getResponse();
int statusCode = response.getStatusCode();
String method = ((CSeqHeader) response.getHeader(CSeqHeader.NAME)).getMethod();
Log.debug("Got response " + response);
if (statusCode == Response.OK) {
isRegistered = true;
Log.info(
"Voice bridge successfully registered with "
+ registrar
+ " for "
+ proxyCredentials.getXmppUserName());
PluginImpl.sipRegisterStatus = "Registered ok with " + proxyCredentials.getHost();
sipServerCallback.removeSipListener(sipCallId);
} else if (statusCode == Response.UNAUTHORIZED
|| statusCode == Response.PROXY_AUTHENTICATION_REQUIRED) {
if (method.equals(Request.REGISTER)) {
CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
if (cseq.getSequenceNumber() < 2) {
ClientTransaction regTrans =
SipService.handleChallenge(
response, responseReceivedEvent.getClientTransaction(), proxyCredentials);
if (regTrans != null) {
try {
regTrans.sendRequest();
} catch (Exception e) {
Log.info("Registration failed, cannot send transaction " + e);
PluginImpl.sipRegisterStatus = "Registration error " + e.toString();
}
} else {
Log.info("Registration failed, cannot create transaction");
PluginImpl.sipRegisterStatus = "Registration cannot create transaction";
}
} else {
Log.info("Registration failed " + responseReceivedEvent);
PluginImpl.sipRegisterStatus = "Registration failed";
}
}
} else {
Log.info("Unrecognized response: " + response);
}
}
public void processResponse(ResponseEvent responseReceivedEvent) {
System.out.println("Got a response");
Response response = (Response) responseReceivedEvent.getResponse();
Transaction tid = responseReceivedEvent.getClientTransaction();
System.out.println(
"Response received with client transaction id " + tid + ":\n" + response.getStatusCode());
if (tid == null) {
System.out.println("Stray response -- dropping ");
return;
}
System.out.println("transaction state is " + tid.getState());
System.out.println("Dialog = " + tid.getDialog());
System.out.println("Dialog State is " + tid.getDialog().getState());
try {
if (response.getStatusCode() == Response.OK
&& ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod()
.equals(Request.INVITE)) {
// Request cancel = inviteTid.createCancel();
// ClientTransaction ct =
// sipProvider.getNewClientTransaction(cancel);
// ct.sendRequest();
Dialog dialog = tid.getDialog();
CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
Request ackRequest = dialog.createAck(cseq.getSeqNumber());
System.out.println("Sending ACK");
dialog.sendAck(ackRequest);
// Send a Re INVITE but this time force it
// to use UDP as the transport. Else, it will
// Use whatever transport was used to create
// the dialog.
if (reInviteCount == 0) {
Request inviteRequest = dialog.createRequest(Request.INVITE);
((SipURI) inviteRequest.getRequestURI()).removeParameter("transport");
((ViaHeader) inviteRequest.getHeader(ViaHeader.NAME)).setTransport("udp");
inviteRequest.addHeader(contactHeader);
try {
Thread.sleep(100);
} catch (Exception ex) {
}
ClientTransaction ct = udpProvider.getNewClientTransaction(inviteRequest);
dialog.sendRequest(ct);
reInviteCount++;
}
}
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void unregister() throws IOException {
if (!isRegistered) {
return;
}
cancelPendingRegistrations();
isRegistered = false;
if (this.registerRequest == null) {
Log.info("Couldn't find the initial register request");
throw new IOException("Couldn't find the initial register request");
}
Request unregisterRequest = (Request) registerRequest.clone();
try {
unregisterRequest.getExpires().setExpires(0);
CSeqHeader cSeqHeader = (CSeqHeader) unregisterRequest.getHeader(CSeqHeader.NAME);
// [issue 1] - increment registration cseq number
// reported by - Roberto Tealdi <*****@*****.**>
cSeqHeader.setSequenceNumber(cSeqHeader.getSequenceNumber() + 1);
} catch (InvalidArgumentException e) {
Log.info("Unable to set Expires Header " + e.getMessage());
return;
}
ClientTransaction unregisterTransaction = null;
try {
unregisterTransaction = sipProvider.getNewClientTransaction(unregisterRequest);
} catch (TransactionUnavailableException e) {
throw new IOException("Unable to create a unregister transaction " + e.getMessage());
}
try {
unregisterTransaction.sendRequest();
} catch (SipException e) {
Log.info("Faied to send unregister request " + e.getMessage());
return;
}
}
/** This is a listener method. */
public void processResponse(ResponseEvent responseEvent) {
try {
Response response = responseEvent.getResponse();
SipProvider sipProvider = (SipProvider) responseEvent.getSource();
ClientTransaction clientTransaction = responseEvent.getClientTransaction();
ProxyDebug.println(
"\n***************************************************************"
+ "\n***************************************************************"
+ "\nResponse "
+ response.getStatusCode()
+ " "
+ response.getReasonPhrase()
+ " received:\n"
+ response.toString());
ProxyDebug.println("Processing Response in progress");
if (ProxyDebug.debug) ProxyUtilities.printTransaction(clientTransaction);
// Henrik - added handling of responses addressed to server
// If we use a presenceserver, and if statuscode was OK...
CSeqHeader cseqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
if (cseqHeader.getMethod().equals("SUBSCRIBE")) {
presenceServer.processSubscribeResponse((Response) response.clone(), clientTransaction);
} else if (cseqHeader.getMethod().equals("NOTIFY")) {
// presenceServer.processNotifyResponse((Response)response.clone(),
// clientTransaction);
}
responseForwarding.forwardResponse(sipProvider, response, clientTransaction);
} catch (Exception ex) {
if (ProxyDebug.debug) {
ProxyDebug.println("Proxy, processResponse(), internal error, " + "exception raised:");
ProxyDebug.logException(ex);
}
}
}
public void processResponse(ResponseEvent responseEvent) {
Response response = responseEvent.getResponse();
ClientTransaction clientTransaction = responseEvent.getClientTransaction();
CSeqHeader cseqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
logger.debug("***** Response: " + response.getStatusCode() + " received by UA *****");
logger.debug(response);
logger.debug("***** Response dispatched *****");
if (response.getStatusCode() == Response.PROXY_AUTHENTICATION_REQUIRED
|| response.getStatusCode() == Response.UNAUTHORIZED) {
if (clientTransaction == null) {
logger.info("Bad username ?");
} else {
try {
logger.debug("IMUserAgent, processResponse(), Credentials to provide!");
// WE start the authentication process!!!
// Let's get the Request related to this response:
Request clonedRequest = (Request) clientTransaction.getRequest().clone();
if (clonedRequest == null) {
logger.debug(
"IMUserAgent, processResponse(), the request "
+ " that caused the 407 has not been retrieved!!! Return cancelled!");
} else {
// Let's increase the Cseq:
cseqHeader = (CSeqHeader) clonedRequest.getHeader(CSeqHeader.NAME);
cseqHeader.setSequenceNumber(cseqHeader.getSequenceNumber() + 1);
// Let's add a Proxy-Authorization header:
// We send the informations stored:
FromHeader fromHeader = (FromHeader) clonedRequest.getHeader(FromHeader.NAME);
String fromURI = fromHeader.getAddress().getURI().toString();
Header header;
if (fromURI.equals(getLocalURI())) {
header = authenticationProcess.getHeader(response);
} else {
String fromAddress = IMUtilities.getUsernameFromURI(fromURI);
logger.info("Fetching credentials dor user: "******"ERROR, user not found");
header = null;
}
}
if (header == null) {
logger.debug(
"IMUserAgent, processResponse(), Proxy-Authorization "
+ " header is null, the request is not resent");
} else {
clonedRequest.setHeader(header);
ClientTransaction newClientTransaction =
getSipProvider().getNewClientTransaction(clonedRequest);
newClientTransaction.sendRequest();
logger.debug(
"IMUserAgent, processResponse(), REGISTER "
+ "with credentials sent:\n"
+ clonedRequest);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
} else {
if (cseqHeader.getMethod().equals("REGISTER")) {
// logger.info("REGISTER Response received");
sipRC.processResponse(responseEvent);
} else if (cseqHeader.getMethod().equals("ACK")) {
} else if (cseqHeader.getMethod().equals("MESSAGE")) {
sipMC.processResponse(responseEvent);
}
}
}
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;
}
