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test.unit.gov.nist.javax.sip.stack.challenge.Shootist Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), and others.
* This software is has been contributed to the public domain.
* As a result, a formal license is not needed to use the software.
*
* This software is provided "AS IS."
* NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
*
*/
package test.unit.gov.nist.javax.sip.stack.challenge;
import java.util.ArrayList;
import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.DialogState;
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.SipListener;
import javax.sip.SipProvider;
import javax.sip.Transaction;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.address.Address;
import javax.sip.address.SipURI;
import javax.sip.header.CSeqHeader;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ContactHeader;
import javax.sip.header.ContentTypeHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.MaxForwardsHeader;
import javax.sip.header.RouteHeader;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
import org.apache.log4j.helpers.NullEnumeration;
import test.tck.msgflow.callflows.NetworkPortAssigner;
import test.tck.msgflow.callflows.ProtocolObjects;
/**
* This class is a UAC template.
*
* @author M. Ranganathan
*/
public class Shootist implements SipListener {
private SipProvider provider;
private ContactHeader contactHeader;
private ListeningPoint listeningPoint;
private String PEER_ADDRESS;
private int PEER_PORT;
private String peerHostPort;
// To run on two machines change these to suit.
public static final String myAddress = "127.0.0.1";
private final int myPort = NetworkPortAssigner.retrieveNextPort();
protected ClientTransaction inviteTid;
private int dialogsEndedEvents;
private static Logger logger = Logger.getLogger(Shootist.class);
static {
if (logger.getAllAppenders().equals(NullEnumeration.getInstance())) {
logger.addAppender(new ConsoleAppender(new SimpleLayout()));
}
}
private ProtocolObjects protocolObjects;
private Dialog dialog1, dialog2;
public Shootist(ProtocolObjects protocolObjects, Shootme shootme) {
super();
this.protocolObjects = protocolObjects;
PEER_ADDRESS = shootme.myAddress;
PEER_PORT = shootme.myPort;
peerHostPort = PEER_ADDRESS + ":" + PEER_PORT;
}
public SipProvider createSipProvider() {
try {
listeningPoint = protocolObjects.sipStack.createListeningPoint(
myAddress, myPort, protocolObjects.transport);
provider = protocolObjects.sipStack
.createSipProvider(listeningPoint);
return provider;
} catch (Exception ex) {
logger.error(ex);
ChallengeTest.fail("unable to create provider");
return null;
}
}
public void sendInvite() {
try {
// Note that a provider has multiple listening points.
// all the listening points must have the same IP address
// and port but differ in their transport parameters.
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 = protocolObjects.addressFactory.createSipURI(
fromName, fromSipAddress);
Address fromNameAddress = protocolObjects.addressFactory
.createAddress(fromAddress);
fromNameAddress.setDisplayName(fromDisplayName);
FromHeader fromHeader = protocolObjects.headerFactory
.createFromHeader(fromNameAddress, new Integer((int) (Math
.random() * Integer.MAX_VALUE)).toString());
// create To Header
SipURI toAddress = protocolObjects.addressFactory.createSipURI(
toUser, toSipAddress);
Address toNameAddress = protocolObjects.addressFactory
.createAddress(toAddress);
toNameAddress.setDisplayName(toDisplayName);
ToHeader toHeader = protocolObjects.headerFactory.createToHeader(
toNameAddress, null);
// create Request URI
SipURI requestURI = protocolObjects.addressFactory.createSipURI(
toUser, peerHostPort);
// Create ViaHeaders
ArrayList viaHeaders = new ArrayList();
int port = provider.getListeningPoint(protocolObjects.transport)
.getPort();
ViaHeader viaHeader = protocolObjects.headerFactory
.createViaHeader(myAddress, port,
protocolObjects.transport, null);
// add via headers
viaHeaders.add(viaHeader);
// Create ContentTypeHeader
ContentTypeHeader contentTypeHeader = protocolObjects.headerFactory
.createContentTypeHeader("application", "sdp");
// Create a new CallId header
CallIdHeader callIdHeader = provider.getNewCallId();
// JvB: Make sure that the implementation matches the messagefactory
callIdHeader = protocolObjects.headerFactory
.createCallIdHeader(callIdHeader.getCallId());
// Create a new Cseq header
CSeqHeader cSeqHeader = protocolObjects.headerFactory
.createCSeqHeader(1L, Request.INVITE);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = protocolObjects.headerFactory
.createMaxForwardsHeader(70);
// Create the request.
Request request = protocolObjects.messageFactory.createRequest(
requestURI, Request.INVITE, callIdHeader, cSeqHeader,
fromHeader, toHeader, viaHeaders, maxForwards);
// Create contact headers
// Create the contact name address.
SipURI contactURI = protocolObjects.addressFactory.createSipURI(
fromName, myAddress);
contactURI.setPort(provider.getListeningPoint(
protocolObjects.transport).getPort());
Address contactAddress = protocolObjects.addressFactory
.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(fromName);
contactHeader = protocolObjects.headerFactory
.createContactHeader(contactAddress);
request.addHeader(contactHeader);
// The following is the preferred method to route requests
// to the peer. Create a route header and set the "lr"
// parameter for the router header.
Address address = protocolObjects.addressFactory
.createAddress("");
// SipUri sipUri = (SipUri) address.getURI();
// sipUri.setPort(PEER_PORT);
RouteHeader routeHeader = protocolObjects.headerFactory
.createRouteHeader(address);
((SipURI) address.getURI()).setLrParam();
request.addHeader(routeHeader);
// Create the client transaction.
this.inviteTid = provider.getNewClientTransaction(request);
this.dialog1 = this.inviteTid.getDialog();
// Note that the response may have arrived right away so
// we cannot check after the message is sent.
ChallengeTest.assertNull(this.dialog1.getState());
// send the request out.
this.inviteTid.sendRequest();
} catch (Exception ex) {
logger.error("Unexpected exception", ex);
ChallengeTest.fail("unexpected exception");
}
}
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
ServerTransaction serverTransactionId = requestReceivedEvent
.getServerTransaction();
logger.info("\n\nRequest " + request.getMethod() + " received at "
+ protocolObjects.sipStack.getStackName()
+ " with server transaction id " + serverTransactionId);
ChallengeTest.fail( "Unexpected request" );
}
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());
logger.info("Dialog State is " + tid.getDialog().getState());
SipProvider provider = (SipProvider) responseReceivedEvent.getSource();
try {
// JvB: new: process challenge response too
if (response.getStatusCode() == Response.UNAUTHORIZED
&& ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod().equals(Request.INVITE)) {
// Test: Dialog object should be reusable? send new request with
// updated CSeq
// and challenge response (not actually added here)
Request origInvite = (Request) tid.getRequest().clone();
CSeqHeader cseq = (CSeqHeader) origInvite
.getHeader(CSeqHeader.NAME);
cseq.setSeqNumber(cseq.getSeqNumber() + 1);
// clear Via branch
ViaHeader via = (ViaHeader) origInvite
.getHeader(ViaHeader.NAME);
via.removeParameter("branch");
// Cannot reuse Dialog like this!
// Dialog dialog = tid.getDialog();
// dialog.sendRequest(
// provider.getNewClientTransaction(origInvite) );
inviteTid = provider.getNewClientTransaction(origInvite);
ChallengeTest.assertNull( dialog2 );
this.dialog2 = inviteTid.getDialog(); // new one
ChallengeTest.assertSame( dialog1, responseReceivedEvent.getDialog() );
ChallengeTest.assertNotSame( dialog2, responseReceivedEvent.getDialog() );
inviteTid.sendRequest();
} else if (response.getStatusCode() == Response.UNAUTHORIZED) {
// BYE challenge response
Dialog d = tid.getDialog();
ChallengeTest.assertNotNull( d );
// State became terminated as soon as we sent BYE
ChallengeTest.assertEquals( DialogState.TERMINATED, d.getState() );
Request bye = d.createRequest( Request.BYE );
// Normally, would add challenge response header here
d.sendRequest( provider.getNewClientTransaction(bye) );
} else if (response.getStatusCode() == Response.OK
&& ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod().equals(Request.INVITE)) {
// Request cancel = inviteTid.createCancel();
// ClientTransaction ct =
// sipProvider.getNewClientTransaction(cancel);
Dialog dialog = tid.getDialog();
CSeqHeader cseq = (CSeqHeader) response
.getHeader(CSeqHeader.NAME);
Request ackRequest = dialog.createAck(cseq.getSeqNumber());
logger.info("Ack request to send = " + ackRequest);
logger.info("Sending ACK");
dialog.sendAck(ackRequest);
// Then wait a bit, send BYE
Thread.sleep( 1000 );
dialog.sendRequest( provider.getNewClientTransaction( dialog.createRequest(Request.BYE)));
} else if (response.getStatusCode() == Response.OK
&& ((CSeqHeader) response.getHeader(CSeqHeader.NAME))
.getMethod().equals(Request.BYE)) {
logger.info( "Got 200 OK for BYE" );
ChallengeTest.assertSame( dialog2, responseReceivedEvent.getDialog() );
ChallengeTest.assertEquals( "Dialog2 terminated", DialogState.TERMINATED, dialog2.getState() );
}
} catch (Exception ex) {
ex.printStackTrace();
logger.error(ex);
ChallengeTest.fail("unexpceted exception");
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
logger.info("Transaction Time out");
logger.info("TimeoutEvent " + timeoutEvent.getTimeout());
}
public void checkState() {
ChallengeTest.assertEquals( "Dialog1 terminated", DialogState.TERMINATED, dialog1.getState() );
ChallengeTest.assertEquals( "Dialog2 terminated:" + dialog2.getClass(), DialogState.TERMINATED, dialog2.getState() );
ChallengeTest.assertEquals( "Expect 2 Dialog instances", 2, dialogsEndedEvents );
}
/*
* (non-Javadoc)
*
* @see javax.sip.SipListener#processIOException(javax.sip.IOExceptionEvent)
*/
public void processIOException(IOExceptionEvent exceptionEvent) {
logger.error("IO Exception!");
ChallengeTest.fail("Unexpected exception");
}
/*
* (non-Javadoc)
*
* @seejavax.sip.SipListener#processTransactionTerminated(javax.sip.
* TransactionTerminatedEvent)
*/
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
logger.info("Transaction Terminated Event!");
}
/*
* (non-Javadoc)
*
* @see
* javax.sip.SipListener#processDialogTerminated(javax.sip.DialogTerminatedEvent
* )
*/
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
logger.info("Dialog Terminated Event!");
++dialogsEndedEvents;
}
}
