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test.unit.gov.nist.javax.sip.stack.DeliverNotifyBefore202Test Maven / Gradle / Ivy
package test.unit.gov.nist.javax.sip.stack;
import gov.nist.javax.sip.stack.NioMessageProcessorFactory;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.Properties;
import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.ListeningPoint;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.Transaction;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
import javax.sip.address.SipURI;
import javax.sip.header.CSeqHeader;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ContactHeader;
import javax.sip.header.EventHeader;
import javax.sip.header.ExpiresHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.HeaderFactory;
import javax.sip.header.MaxForwardsHeader;
import javax.sip.header.RouteHeader;
import javax.sip.header.SubscriptionStateHeader;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
import junit.framework.TestCase;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.FileAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
import test.tck.msgflow.callflows.NetworkPortAssigner;
public class DeliverNotifyBefore202Test extends TestCase {
private static Logger logger = Logger.getLogger(DeliverNotifyBefore202Test.class);
private static AddressFactory addressFactory;
private static MessageFactory messageFactory;
private static HeaderFactory headerFactory;
private static SipFactory sipFactory;
private Notifier notifier;
private Subscriber subscriber;
static {
try {
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
logger.setLevel(Level.DEBUG);
logger.addAppender(new ConsoleAppender(new SimpleLayout()));
logger.addAppender(new FileAppender(new SimpleLayout(), "subscriberoutputlog.txt"));
sipFactory.setPathName("gov.nist");
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
/**
* The Subscriber.
*/
class Subscriber implements SipListener {
private SipProvider udpProvider;
private SipStack sipStack;
private ContactHeader contactHeader;
private int notifierPort;
private String transport = "udp";
private int count;
private ClientTransaction subscribeTid;
private ListeningPoint listeningPoint;
private int port;
private boolean notifySeen;
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
ServerTransaction serverTransactionId = requestReceivedEvent.getServerTransaction();
String viaBranch = ((ViaHeader) (request.getHeaders(ViaHeader.NAME).next()))
.getParameter("branch");
logger.info("\n\nRequest " + request.getMethod() + " received at "
+ sipStack.getStackName() + " with server transaction id "
+ serverTransactionId + " branch ID = " + viaBranch);
if (request.getMethod().equals(Request.NOTIFY))
processNotify(requestReceivedEvent, serverTransactionId);
}
public synchronized void processNotify(RequestEvent requestEvent,
ServerTransaction serverTransactionId) {
SipProvider provider = (SipProvider) requestEvent.getSource();
Request notify = requestEvent.getRequest();
try {
logger.info("subscriber: got a notify count " + this.count++);
if (serverTransactionId == null) {
logger.info("subscriber: null TID.");
serverTransactionId = provider.getNewServerTransaction(notify);
}
Dialog dialog = serverTransactionId.getDialog();
logger.info("Dialog = " + dialog);
if (dialog != null) {
logger.info("Dialog State = " + dialog.getState());
}
Response response = messageFactory.createResponse(200, notify);
// SHOULD add a Contact
ContactHeader contact = (ContactHeader) contactHeader.clone();
((SipURI) contact.getAddress().getURI()).setParameter("id", "sub");
response.addHeader(contact);
logger.info("Transaction State = " + serverTransactionId.getState());
serverTransactionId.sendResponse(response);
if (dialog != null) {
logger.info("Dialog State = " + dialog.getState());
}
SubscriptionStateHeader subscriptionState = (SubscriptionStateHeader) notify
.getHeader(SubscriptionStateHeader.NAME);
// Subscription is terminated?
String state = subscriptionState.getState();
if (state.equalsIgnoreCase(SubscriptionStateHeader.TERMINATED)) {
dialog.delete();
} else {
logger.info("Subscriber: state now " + state);
}
this.notifySeen = true;
} catch (Exception ex) {
ex.printStackTrace();
logger.error("Unexpected exception", ex);
fail("Unexpected exception");
}
}
public void processResponse(ResponseEvent responseReceivedEvent) {
logger.info("Got a response");
Response response = (Response) responseReceivedEvent.getResponse();
Transaction tid = responseReceivedEvent.getClientTransaction();
logger.info("Response received with client transaction id " + tid + ":\n"
+ response.getStatusCode());
if (tid == null) {
logger.info("Stray response -- dropping ");
return;
}
logger.info("transaction state is " + tid.getState());
logger.info("Dialog = " + tid.getDialog());
if (tid.getDialog() != null)
logger.info("Dialog State is " + tid.getDialog().getState());
}
public void createProvider() throws Exception {
this.listeningPoint = sipStack.createListeningPoint("127.0.0.1", port, transport);
udpProvider = sipStack.createSipProvider(listeningPoint);
}
public void sendSubscribe() {
try {
String fromName = "BigGuy";
String fromSipAddress = "here.com";
String fromDisplayName = "The Master Blaster";
String toSipAddress = "there.com";
String toUser = "LittleGuy";
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, toSipAddress);
// Create ViaHeaders
ArrayList viaHeaders = new ArrayList();
int port = udpProvider.getListeningPoint(transport).getPort();
ViaHeader viaHeader = headerFactory.createViaHeader("127.0.0.1", port, transport,
null);
// add via headers
viaHeaders.add(viaHeader);
// Create a new CallId header
CallIdHeader callIdHeader = udpProvider.getNewCallId();
// Create a new Cseq header
CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L, Request.SUBSCRIBE);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);
// Create the request.
Request request = messageFactory.createRequest(requestURI, Request.SUBSCRIBE,
callIdHeader, cSeqHeader, fromHeader, toHeader, viaHeaders, maxForwards);
// Create contact headers
String host = listeningPoint.getIPAddress();
SipURI contactUrl = addressFactory.createSipURI(fromName, host);
contactUrl.setPort(listeningPoint.getPort());
// Create the contact name address.
SipURI contactURI = addressFactory.createSipURI(fromName, host);
contactURI.setTransportParam(transport);
contactURI.setPort(udpProvider.getListeningPoint(transport).getPort());
Address contactAddress = addressFactory.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(fromName);
contactHeader = headerFactory.createContactHeader(contactAddress);
request.addHeader(contactHeader);
// JvB: To test forked SUBSCRIBEs, send it via the Forker
// Note: BIG Gotcha: Need to do this before creating the
// ClientTransaction!
RouteHeader route = headerFactory.createRouteHeader(addressFactory
.createAddress(""));
request.addHeader(route);
// JvB end added
// Create the client transaction.
subscribeTid = udpProvider.getNewClientTransaction(request);
// Create an event header for the subscription.
EventHeader eventHeader = headerFactory.createEventHeader("foo");
eventHeader.setEventId("foo");
request.addHeader(eventHeader);
logger.info("Subscribe Dialog = " + subscribeTid.getDialog());
// send the request out.
subscribeTid.sendRequest();
} catch (Throwable ex) {
logger.info(ex.getMessage());
ex.printStackTrace();
fail("Unexpected exception");
}
}
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.info("io exception event recieved");
fail ("unexpected event -- IOException");
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
}
public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
logger.info("dialog terminated event recieved");
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
logger.info("Transaction Time out");
fail ("Unexpected event -- timeout");
}
public Subscriber(int notifierPort, int port) throws Exception {
this.notifierPort = notifierPort;
this.port = port;
logger.addAppender(new FileAppender(new SimpleLayout(), "subscriberoutputlog_" + port
+ ".txt"));
Properties properties = new Properties();
properties.setProperty("javax.sip.STACK_NAME", "subscriber" + port);
// You need 16 for logging traces. 32 for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "subscriberdebug_" + port
+ ".txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "subscriberlog_" + port
+ ".txt");
if(System.getProperty("enableNIO") != null && System.getProperty("enableNIO").equalsIgnoreCase("true")) {
logger.info("\nNIO Enabled\n");
properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
}
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
logger.info("sipStack = " + sipStack);
this.createProvider( );
this.udpProvider.addSipListener(this);
}
public void tearDown() {
this.sipStack.stop();
}
public boolean checkNotify() {
return this.notifySeen;
}
}
/**
* The Notifier
*/
class Notifier implements SipListener {
private SipStack sipStack;
private int port;
private SipProvider udpProvider;
private Dialog dialog;
protected int notifyCount = 0;
public void processRequest(RequestEvent requestEvent) {
Request request = requestEvent.getRequest();
ServerTransaction serverTransactionId = requestEvent.getServerTransaction();
logger.info("\n\nRequest " + request.getMethod() + " received at "
+ sipStack.getStackName() + " with server transaction id "
+ serverTransactionId + " and dialog id " + requestEvent.getDialog());
if (request.getMethod().equals(Request.SUBSCRIBE)) {
processSubscribe(requestEvent, serverTransactionId);
}
}
/**
* Process the invite request.
*/
public void processSubscribe(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
try {
logger.info("notifier: got an Subscribe sending OK");
logger.info("notifier: " + request);
logger.info("notifier : dialog = " + requestEvent.getDialog());
EventHeader eventHeader = (EventHeader) request.getHeader(EventHeader.NAME);
if (eventHeader == null) {
logger.info("Cannot find event header.... dropping request.");
return;
}
// Always create a ServerTransaction, best as early as possible in the code
Response response = null;
ServerTransaction st = requestEvent.getServerTransaction();
if (st == null) {
st = sipProvider.getNewServerTransaction(request);
}
// Check if it is an initial SUBSCRIBE or a refresh / unsubscribe
boolean isInitial = requestEvent.getDialog() == null;
if (isInitial) {
// JvB: need random tags to test forking
String toTag = Integer.toHexString((int) (Math.random() * Integer.MAX_VALUE));
response = messageFactory.createResponse(202, request);
ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
// Sanity check: to header should not ahve a tag. Else the dialog
// should have matched
if (toHeader.getTag() != null) {
System.err
.println("####ERROR: To-tag!=null but no dialog match! My dialog="
+ dialog.getState());
}
toHeader.setTag(toTag); // Application is supposed to set.
this.dialog = st.getDialog();
// subscribe dialogs do not terminate on bye.
this.dialog.terminateOnBye(false);
if (dialog != null) {
logger.info("Dialog " + dialog);
logger.info("Dialog state " + dialog.getState());
}
} else {
response = messageFactory.createResponse(200, request);
}
// Both 2xx response to SUBSCRIBE and NOTIFY need a Contact
Address address = addressFactory.createAddress("Notifier ");
((SipURI) address.getURI()).setPort(udpProvider.getListeningPoint("udp")
.getPort());
ContactHeader contactHeader = headerFactory.createContactHeader(address);
response.addHeader(contactHeader);
// Expires header is mandatory in 2xx responses to SUBSCRIBE
ExpiresHeader expires = (ExpiresHeader) request.getHeader(ExpiresHeader.NAME);
if (expires == null) {
expires = headerFactory.createExpiresHeader(30); // rather short
}
response.addHeader(expires);
/*
* NOTIFY requests MUST contain a "Subscription-State" header with a value of
* "active", "pending", or "terminated". The "active" value indicates that the
* subscription has been accepted and has been authorized (in most cases; see
* section 5.2.). The "pending" value indicates that the subscription has been
* received, but that policy information is insufficient to accept or deny the
* subscription at this time. The "terminated" value indicates that the
* subscription is not active.
*/
Address fromAddress = ((ToHeader) response.getHeader(ToHeader.NAME)).getAddress();
String fromTag = ((ToHeader) response.getHeader(ToHeader.NAME)).getTag();
FromHeader fromHeader = headerFactory.createFromHeader(fromAddress, fromTag);
Address toAddress = ((FromHeader) response.getHeader(FromHeader.NAME)).getAddress();
String toTag = ((FromHeader) response.getHeader(FromHeader.NAME)).getTag();
ToHeader toHeader = headerFactory.createToHeader(toAddress, toTag);
CallIdHeader callId = (CallIdHeader) response.getHeader(CallIdHeader.NAME);
ContactHeader requestContact = (ContactHeader) request
.getHeader(ContactHeader.NAME);
SipURI notifyRuri = (SipURI) requestContact.getAddress().getURI();
CSeqHeader cSeq = headerFactory.createCSeqHeader(1L, Request.NOTIFY);
String ipAddress = sipProvider.getListeningPoint("udp").getIPAddress();
int port = sipProvider.getListeningPoint("udp").getPort();
ViaHeader viaHeader = headerFactory.createViaHeader(ipAddress, port, "udp", null);
LinkedList llist = new LinkedList();
llist.add(viaHeader);
MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);
Request notifyRequest = messageFactory.createRequest(notifyRuri, Request.NOTIFY,
callId, cSeq, fromHeader, toHeader, llist, maxForwards);
notifyRequest.addHeader(contactHeader);
// Mark the contact header, to check that the remote contact is updated
((SipURI) contactHeader.getAddress().getURI()).setParameter("id", "not");
// Initial state is pending, second time we assume terminated (Expires==0)
SubscriptionStateHeader sstate = headerFactory
.createSubscriptionStateHeader(isInitial ? SubscriptionStateHeader.PENDING
: SubscriptionStateHeader.TERMINATED);
// Need a reason for terminated
if (sstate.getState().equalsIgnoreCase("terminated")) {
sstate.setReasonCode("deactivated");
}
notifyRequest.addHeader(sstate);
notifyRequest.setHeader(eventHeader);
notifyRequest.setHeader(contactHeader);
// notifyRequest.setHeader(routeHeader);
ClientTransaction ct = udpProvider.getNewClientTransaction(notifyRequest);
/*
* We deliberately send the NOTIFY first before the 202 is sent.
*/
ct.sendRequest();
logger.info("NOTIFY Branch ID "
+ ((ViaHeader) request.getHeader(ViaHeader.NAME)).getParameter("branch"));
logger.info("Dialog " + dialog);
logger.info("Dialog state after pending NOTIFY: " + dialog.getState());
/*
* Now send the NOTIFY.
*/
st.sendResponse(response);
} catch (Throwable ex) {
ex.printStackTrace();
// junit.framework.TestCase.fail("Exit JVM");
}
}
public synchronized void processResponse(ResponseEvent responseReceivedEvent) {
Response response = (Response) responseReceivedEvent.getResponse();
Transaction tid = responseReceivedEvent.getClientTransaction();
if (response.getStatusCode() != 200) {
this.notifyCount--;
} else {
System.out.println("Notify Count = " + this.notifyCount);
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
Transaction transaction;
if (timeoutEvent.isServerTransaction()) {
transaction = timeoutEvent.getServerTransaction();
} else {
transaction = timeoutEvent.getClientTransaction();
}
logger.info("state = " + transaction.getState());
logger.info("dialog = " + transaction.getDialog());
logger.info("dialogState = " + transaction.getDialog().getState());
logger.info("Transaction Time out");
}
public void createProvider() {
try {
ListeningPoint lp = sipStack.createListeningPoint("127.0.0.1", this.port, "udp");
this.udpProvider = sipStack.createSipProvider(lp);
logger.info("udp provider " + udpProvider);
} catch (Exception ex) {
logger.info(ex.getMessage());
ex.printStackTrace();
}
}
public Notifier(int port) throws Exception {
this.port = port;
Properties properties = new Properties();
logger.addAppender(new FileAppender(new SimpleLayout(), "notifieroutputlog_" + port
+ ".txt"));
properties.setProperty("javax.sip.STACK_NAME", "notifier" + port);
// You need 16 for logging traces. 32 for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "notifierdebug_" + port
+ ".txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "notifierlog_" + port
+ ".txt");
if(System.getProperty("enableNIO") != null && System.getProperty("enableNIO").equalsIgnoreCase("true")) {
logger.info("\nNIO Enabled\n");
properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
}
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
logger.info("sipStack = " + sipStack);
this.createProvider( );
this.udpProvider.addSipListener(this);
}
public void processIOException(IOExceptionEvent exceptionEvent) {
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
}
public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
// TODO Auto-generated method stub
}
public void tearDown() {
this.sipStack.stop();
}
}
public void setUp() throws Exception {
int notifierPort = NetworkPortAssigner.retrieveNextPort();
int subsPort = NetworkPortAssigner.retrieveNextPort();
this.notifier = new Notifier(notifierPort);
this.subscriber = new Subscriber(notifierPort,subsPort);
}
public void testDeliverNotifyBefore202() {
this.subscriber.sendSubscribe();
try {
Thread.sleep(2000);
} catch (Exception ex) {
}
if ( ! this.subscriber.checkNotify() ) {
fail("Notify not received");
}
}
public void tearDown() {
this.subscriber.tearDown();
this.notifier.tearDown();
}
}
