public void run() {
Request request = requestEvent.getRequest();
try {
// System.out.println("shootme: got an Invite sending OK");
Response response = messageFactory.createResponse(180, request);
ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
Address address =
addressFactory.createAddress("Shootme <sip:" + myAddress + ":" + myPort + ">");
ContactHeader contactHeader = headerFactory.createContactHeader(address);
response.addHeader(contactHeader);
// System.out.println("got a server tranasaction " + st);
Dialog dialog = st.getDialog();
/*
* if (dialog != null) { System.out.println("Dialog " + dialog);
* System.out.println("Dialog state " + dialog.getState()); }
*/
st.sendResponse(response); // send 180(RING)
response = messageFactory.createResponse(200, request);
toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
String toTag = new Integer((int) (Math.random() * 1000)).toString();
toHeader.setTag(toTag); // Application is supposed to set.
response.addHeader(contactHeader);
st.sendResponse(response); // send 200(OK)
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
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);
}
}
/** Process the invite request. */
public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
try {
System.out.println("shootme: got an Invite sending Trying");
// System.out.println("shootme: " + request);
Response response = messageFactory.createResponse(Response.TRYING, request);
ServerTransaction st = requestEvent.getServerTransaction();
if (st == null) {
st = sipProvider.getNewServerTransaction(request);
}
dialog = st.getDialog();
st.sendResponse(response);
this.okResponse = messageFactory.createResponse(Response.BUSY_HERE, request);
ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
toHeader.setTag("4321"); // Application is supposed to set.
this.inviteTid = st;
// Defer sending the OK to simulate the phone ringing.
this.inviteRequest = request;
new Timer().schedule(new MyTimerTask(this), 100);
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void processCancel(RequestEvent requestEvent, ServerTransaction serverTransactionId) {
Request request = requestEvent.getRequest();
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
try {
logger.info("shootme: got a cancel. ");
// Because this is not an In-dialog request, you will get a null server Tx id here.
if (serverTransactionId == null) {
serverTransactionId = sipProvider.getNewServerTransaction(request);
}
Response response = protocolObjects.messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
String serverTxId = ((ViaHeader) response.getHeader(ViaHeader.NAME)).getBranch();
ServerTransaction serverTx = (ServerTransaction) this.serverTxTable.get(serverTxId);
if (serverTx != null
&& (serverTx.getState().equals(TransactionState.TRYING)
|| serverTx.getState().equals(TransactionState.PROCEEDING))) {
Request originalRequest = serverTx.getRequest();
Response resp =
protocolObjects.messageFactory.createResponse(
Response.REQUEST_TERMINATED, originalRequest);
serverTx.sendResponse(resp);
}
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
/** Process the invite request. */
public void processInvite(RequestEvent requestEvent, ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
try {
logger.info("shootme: got an Invite sending Trying");
// logger.info("shootme: " + request);
ServerTransaction st = requestEvent.getServerTransaction();
if (st == null) {
logger.info("null server tx -- getting a new one");
st = sipProvider.getNewServerTransaction(request);
}
logger.info("getNewServerTransaction : " + st);
String txId = ((ViaHeader) request.getHeader(ViaHeader.NAME)).getBranch();
this.serverTxTable.put(txId, st);
// Create the 100 Trying response.
Response response = protocolObjects.messageFactory.createResponse(Response.TRYING, request);
ListeningPoint lp = sipProvider.getListeningPoint(protocolObjects.transport);
int myPort = lp.getPort();
Address address =
protocolObjects.addressFactory.createAddress(
"Shootme <sip:" + myAddress + ":" + myPort + ">");
// Add a random sleep to stagger the two OK's for the benifit of implementations
// that may not be too good about handling re-entrancy.
int timeToSleep = (int) (Math.random() * 1000);
Thread.sleep(timeToSleep);
st.sendResponse(response);
Response ringingResponse =
protocolObjects.messageFactory.createResponse(Response.RINGING, request);
ContactHeader contactHeader = protocolObjects.headerFactory.createContactHeader(address);
response.addHeader(contactHeader);
ToHeader toHeader = (ToHeader) ringingResponse.getHeader(ToHeader.NAME);
String toTag =
actAsNonRFC3261UAS ? null : new Integer((int) (Math.random() * 10000)).toString();
if (!actAsNonRFC3261UAS) toHeader.setTag(toTag); // Application is supposed to set.
ringingResponse.addHeader(contactHeader);
st.sendResponse(ringingResponse);
Dialog dialog = st.getDialog();
dialog.setApplicationData(st);
this.inviteSeen = true;
new Timer().schedule(new MyTimerTask(requestEvent, st /*,toTag*/), 1000);
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void processResponse(ResponseEvent responseEvent) {
ClientTransaction ct = responseEvent.getClientTransaction();
Response response = responseEvent.getResponse();
ServerTransaction st = (ServerTransaction) ct.getApplicationData();
try {
Response otherResponse =
messageFactory.createResponse(response.getStatusCode(), st.getRequest());
if (response.getStatusCode() == 200 && ct.getRequest().getMethod().equals("INVITE")) {
Address address =
addressFactory.createAddress("B2BUA <sip:" + myAddress + ":" + myPort + ">");
ContactHeader contactHeader = headerFactory.createContactHeader(address);
response.addHeader(contactHeader);
ToHeader toHeader = (ToHeader) otherResponse.getHeader(ToHeader.NAME);
if (toHeader.getTag() == null)
toHeader.setTag(new Long(counter.getAndIncrement()).toString());
otherResponse.addHeader(contactHeader);
}
st.sendResponse(otherResponse);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
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 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);
try {
if (response.getStatusCode() == Response.OK
&& ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod()
.equals(Request.INVITE)) {
Dialog dialog = tid.getDialog();
Request request = tid.getRequest();
dialog.sendAck(request);
}
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
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();
}
}
@Override
public String getHeader(String key) {
return response.getHeader(key);
}
/**
* 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;
}