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test.unit.gov.nist.javax.sip.stack.WebsocketSelfTest Maven / Gradle / Ivy
package test.unit.gov.nist.javax.sip.stack;
import gov.nist.javax.sip.DialogExt;
import gov.nist.javax.sip.SipProviderExt;
import gov.nist.javax.sip.stack.NioMessageProcessorFactory;
import java.util.ArrayList;
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.PeerUnavailableException;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
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.ContentTypeHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.Header;
import javax.sip.header.HeaderFactory;
import javax.sip.header.MaxForwardsHeader;
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 org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import test.unit.gov.nist.javax.sip.stack.tls.TlsTest;
import junit.framework.TestCase;
import test.tck.msgflow.callflows.NetworkPortAssigner;
/**
* Testing complete websocket scenario browser to server HTTP-Upgrade->INVITE->ACK->MESSAGE->BYE
*
* @author vralev
*
*/
public class WebsocketSelfTest extends TestCase {
private static String transport;
private static final String myAddress = "127.0.0.1";
private WebsocketServer websocketServer;
private WebsocketBrowser websocketBrowser;
public class WebsocketServer implements SipListener {
private AddressFactory addressFactory;
private MessageFactory messageFactory;
private HeaderFactory headerFactory;
private SipStack sipStack;
private SipProvider sipProvider;
private final int myPort = NetworkPortAssigner.retrieveNextPort();
private DialogExt dialog;
public static final boolean callerSendsBye = true;
boolean ackReceived;
boolean okByeReceived;
String initialInvitePayload;
public void processRequest(RequestEvent requestEvent) {
Request request = requestEvent.getRequest();
ServerTransaction serverTransactionId = requestEvent
.getServerTransaction();
System.out.println("\n\nRequest " + request.getMethod()
+ " received at " + sipStack.getStackName()
+ " with server transaction id " + serverTransactionId);
if (request.getMethod().equals(Request.INVITE)) {
processInvite(requestEvent, serverTransactionId);
} else if(request.getMethod().equals(Request.ACK)) {
processAck(requestEvent, serverTransactionId);
}
}
public void processResponse(ResponseEvent responseEvent) {
if(responseEvent.getResponse().getStatusCode() != 200) return;
String messageMethod = ((CSeqHeader)responseEvent.getResponse().getHeader(CSeqHeader.NAME)).getMethod();
if(messageMethod.equals("INVITE")) {
try {
System.out.println("Got an OK response! ");
System.out.println("Dialog State = " + dialog.getState());
SipProvider provider = (SipProvider) responseEvent.getSource();
Request messageRequest = dialog.createRequest(Request.MESSAGE);
CSeqHeader cseq = (CSeqHeader)messageRequest.getHeader(CSeqHeader.NAME);
// We will test if the CSEq validation is off by sending CSeq 1 again
cseq.setSeqNumber(1);
ClientTransaction ct = provider
.getNewClientTransaction(messageRequest);
dialog.sendRequest(ct);
} catch (Exception ex) {
ex.printStackTrace();
}
} else if(messageMethod.equals("MESSAGE")) {
try {
System.out.println("Got an OK response for MESSAGE! ");
System.out.println("Dialog State = " + dialog.getState());
SipProvider provider = (SipProvider) responseEvent.getSource();
Request messageRequest = dialog.createRequest(Request.BYE);
CSeqHeader cseq = (CSeqHeader) messageRequest.getHeader(CSeqHeader.NAME);
cseq.setSeqNumber(3);
messageRequest.setHeader(cseq);
ClientTransaction ct = provider
.getNewClientTransaction(messageRequest);
dialog.sendRequest(ct);
} catch (Exception ex) {
ex.printStackTrace();
}
}
else if(messageMethod.equals("BYE")) {
try {
this.okByeReceived = true;
} catch (Exception ex) {
ex.printStackTrace();
}
}
if(responseEvent.getResponse().getStatusCode() == 500) {
fail("We received some error. It should not happen with loose dialog validation. We should not receive error on cseq out of order");
}
}
/**
* Process the ACK request. Send the bye and complete the call flow.
*/
public void processAck(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
try {
this.ackReceived = true;
System.out.println("Got an ACK! ");
System.out.println("Dialog State = " + dialog.getState());
SipProvider provider = (SipProvider) requestEvent.getSource();
Request messageRequest = dialog.createRequest(Request.MESSAGE);
CSeqHeader cseq = (CSeqHeader)messageRequest.getHeader(CSeqHeader.NAME);
// We will test if the CSEq validation is off by sending CSeq 1 again
ClientTransaction ct = provider
.getNewClientTransaction(messageRequest);
cseq.setSeqNumber(1);
ct.sendRequest();
} catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* Process the invite request.
*/
public void processInvite(RequestEvent requestEvent,
ServerTransaction serverTransaction) {
SipProvider sipProvider = (SipProvider) requestEvent.getSource();
Request request = requestEvent.getRequest();
initialInvitePayload = new String ((byte[]) request.getContent());
try {
serverTransaction = sipProvider.getNewServerTransaction(request);
dialog = (DialogExt) sipProvider.getNewDialog(serverTransaction);
dialog.disableSequenceNumberValidation();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
Response okResponse = messageFactory.createResponse(180,
request);
FromHeader from = (FromHeader) okResponse.getHeader(FromHeader.NAME);
from.removeParameter("tag");
Address address = addressFactory.createAddress("UAS ");
ContactHeader contactHeader = headerFactory
.createContactHeader(address);
ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
toHeader.setTag("4321");
FromHeader fromHeader = (FromHeader)okResponse.getHeader(FromHeader.NAME);
fromHeader.setTag("12345");
okResponse.addHeader(contactHeader);
serverTransaction.sendResponse(okResponse);
} catch (Exception ex) {
ex.printStackTrace();
}
try {
Response okResponse = messageFactory.createResponse(200,
request);
FromHeader from = (FromHeader) okResponse.getHeader(FromHeader.NAME);
from.removeParameter("tag");
Address address = addressFactory.createAddress("UAS ");
ContactHeader contactHeader = headerFactory
.createContactHeader(address);
ToHeader toHeader = (ToHeader) okResponse.getHeader(ToHeader.NAME);
toHeader.setTag("4321");
FromHeader fromHeader = (FromHeader)okResponse.getHeader(FromHeader.NAME);
fromHeader.setTag("12345");
okResponse.addHeader(contactHeader);
serverTransaction.sendResponse(okResponse);
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
Transaction transaction;
if (timeoutEvent.isServerTransaction()) {
transaction = timeoutEvent.getServerTransaction();
} else {
transaction = timeoutEvent.getClientTransaction();
}
System.out.println("state = " + transaction.getState());
System.out.println("dialog = " + transaction.getDialog());
System.out.println("dialogState = "
+ transaction.getDialog().getState());
System.out.println("Transaction Time out");
}
public void init() {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
properties.setProperty("javax.sip.STACK_NAME", "server");
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "LOG4J");
properties.setProperty("gov.nist.javax.sip.AUTOMATIC_DIALOG_ERROR_HANDLING", "false");
properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT", "off");
properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
try {
sipStack = sipFactory.createSipStack(properties);
System.out.println("sipStack = " + sipStack);
} catch (PeerUnavailableException e) {
e.printStackTrace();
System.err.println(e.getMessage());
if (e.getCause() != null)
e.getCause().printStackTrace();
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
ListeningPoint lp = sipStack.createListeningPoint(myAddress,
myPort, transport);
WebsocketServer listener = this;
sipProvider = sipStack.createSipProvider(lp);
System.out.println("udp provider " + sipProvider);
sipProvider.addSipListener(listener);
} catch (Exception ex) {
ex.printStackTrace();
fail("Unexpected exception");
}
}
public void processIOException(IOExceptionEvent exceptionEvent) {
fail("IOException");
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
if (transactionTerminatedEvent.isServerTransaction())
System.out.println("Transaction terminated event recieved"
+ transactionTerminatedEvent.getServerTransaction());
else
System.out.println("Transaction terminated "
+ transactionTerminatedEvent.getClientTransaction());
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
Dialog d = dialogTerminatedEvent.getDialog();
System.out.println("Local Party = " + d.getLocalParty());
}
public void terminate() {
this.sipStack.stop();
}
}
public class WebsocketBrowser implements SipListener {
private SipProvider sipProvider;
private AddressFactory addressFactory;
private MessageFactory messageFactory;
private HeaderFactory headerFactory;
private SipStack sipStack;
private ContactHeader contactHeader;
private ListeningPoint udpListeningPoint;
private Dialog dialog;
public boolean okByeReceived;
public String initialInvitePayload = "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";
public final int myPort = NetworkPortAssigner.retrieveNextPort();
private String PEER_ADDRESS;
private int PEER_PORT;
private String peerHostPort;
public WebsocketBrowser(WebsocketServer server) {
PEER_ADDRESS = myAddress;
PEER_PORT = server.myPort;
peerHostPort = PEER_ADDRESS + ":" + PEER_PORT;
}
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
try {
Response response = messageFactory.createResponse(200, request);
requestReceivedEvent.getServerTransaction().sendResponse(response);
} catch (Exception e) {
e.printStackTrace();fail("Error");
}
}
public void processResponse(ResponseEvent responseReceivedEvent) {
CSeqHeader cseq = (CSeqHeader) responseReceivedEvent.getResponse().getHeader(CSeqHeader.NAME);
String method = cseq.getMethod();
if(method.equals(Request.INVITE)) {
if ( responseReceivedEvent.getResponse().getStatusCode() == Response.OK) {
Dialog d = responseReceivedEvent.getDialog();
try {
Request ack = d.createAck(1);
sipProvider.sendRequest(ack);
} catch (Exception e) {
e.printStackTrace();
fail("Error sending ACK");
}
}
} else if(method.equals(Request.BYE)){
okByeReceived = true;
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
System.out.println("Got a timeout " + timeoutEvent.getClientTransaction());
}
public void init() {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
properties.setProperty("javax.sip.STACK_NAME", "browserphone");
// Drop the client connection after we are done with the transaction.
properties.setProperty("gov.nist.javax.sip.CACHE_CLIENT_CONNECTIONS",
"false");
//properties.setProperty("javax.net.ssl.trustStore", "/Users/vladimirralev/dev.nist.gov.jks");
//properties.setProperty("javax.net.ssl.keyStore", "/Users/vladimirralev/dev.nist.gov.jks");
//properties.setProperty("javax.net.ssl.keyStorePassword", "passphrase");
//properties.setProperty("javax.net.ssl.trustStorePassword", "passphrase");
//properties.setProperty("gov.nist.javax.sip.USE_TLS_ACCELERATOR", "true");
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "LOG4J");
properties.setProperty("gov.nist.javax.sip.TCP_POST_PARSING_THREAD_POOL_SIZE", "1");
properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT", "off");
properties.setProperty("gov.nist.javax.sip.AUTOMATIC_DIALOG_ERROR_HANDLING","false");
properties.setProperty("gov.nist.javax.sip.MESSAGE_PROCESSOR_FACTORY", NioMessageProcessorFactory.class.getName());
try {
sipStack = sipFactory.createSipStack(properties);
System.out.println("createSipStack " + sipStack);
} catch (PeerUnavailableException e) {
e.printStackTrace();
System.err.println(e.getMessage());
fail("Problem with setup");
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
udpListeningPoint = sipStack.createListeningPoint(myAddress, myPort, transport);
sipProvider = sipStack.createSipProvider(udpListeningPoint);
WebsocketBrowser listener = this;
sipProvider.addSipListener(listener);
String fromName = "anonymous";
String fromSipAddress = "anonymous.invalid";
String fromDisplayName = "User";
String toSipAddress = "nist.gov";
String toUser = "user";
String toDisplayName = "user";
SipURI fromAddress = addressFactory.createSipURI(fromName,
fromSipAddress);
Address fromNameAddress = addressFactory.createAddress(fromAddress);
fromNameAddress.setDisplayName(fromDisplayName);
FromHeader fromHeader = headerFactory.createFromHeader(
fromNameAddress, "12345");
SipURI toAddress = addressFactory
.createSipURI(toUser, toSipAddress);
Address toNameAddress = addressFactory.createAddress(toAddress);
toNameAddress.setDisplayName(toDisplayName);
ToHeader toHeader = headerFactory.createToHeader(toNameAddress,
null);
// Set proper websocket SIP uri
SipURI requestURI = addressFactory.createSipURI(toUser,
peerHostPort);
requestURI.setMethodParam("GET");
requestURI.setHeader("Host", "dev.nist.gov");
requestURI.setHeader("Location", "/sip");
ArrayList viaHeaders = new ArrayList();
String ipAddress = udpListeningPoint.getIPAddress();
ViaHeader viaHeader = headerFactory.createViaHeader(ipAddress,
sipProvider.getListeningPoint(transport).getPort(),
transport, null);
viaHeaders.add(viaHeader);
ContentTypeHeader contentTypeHeader = headerFactory
.createContentTypeHeader("application", "sdp");
CallIdHeader callIdHeader = sipProvider.getNewCallId();
CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L,
Request.INVITE);
MaxForwardsHeader maxForwards = headerFactory
.createMaxForwardsHeader(70);
Request request = messageFactory.createRequest(requestURI,
Request.INVITE, callIdHeader, cSeqHeader, fromHeader,
toHeader, viaHeaders, maxForwards);
String host = myAddress;
SipURI contactUrl = addressFactory.createSipURI(fromName, host);
contactUrl.setPort(udpListeningPoint.getPort());
contactUrl.setLrParam();
SipURI contactURI = addressFactory.createSipURI(fromName, host);
contactURI.setPort(sipProvider.getListeningPoint(transport)
.getPort());
Address contactAddress = addressFactory.createAddress(contactURI);
contactAddress.setDisplayName(fromName);
contactHeader = headerFactory.createContactHeader(contactAddress);
request.addHeader(contactHeader);
Header extensionHeader = headerFactory.createHeader("My-Header",
"my header value");
request.addHeader(extensionHeader);
byte[] contents = this.initialInvitePayload.getBytes();
request.setContent(contents, contentTypeHeader);
ClientTransaction inviteTid = sipProvider.getNewClientTransaction(request);
Dialog d = null;
try {
d = sipProvider.getNewDialog(inviteTid);
} catch (SipException e1) {
e1.printStackTrace();
}
inviteTid.sendRequest();
dialog = inviteTid.getDialog();
} catch (Exception ex) {
ex.printStackTrace();
fail("cannot create or send initial invite");
}
}
public void processIOException(IOExceptionEvent exceptionEvent) {
System.out.println("IOException happened for "
+ exceptionEvent.getHost() + " port = "
+ exceptionEvent.getPort());
}
public void processTransactionTerminated(
TransactionTerminatedEvent transactionTerminatedEvent) {
System.out.println("Transaction terminated event recieved");
}
public void processDialogTerminated(
DialogTerminatedEvent dialogTerminatedEvent) {
System.out.println("dialogTerminatedEvent");
}
public void terminate() {
this.sipStack.stop();
}
}
public void setUp() {
System.setProperty( "javax.net.ssl.keyStore", TlsTest.class.getResource("testkeys").getPath() );
System.setProperty( "javax.net.ssl.trustStore", TlsTest.class.getResource("testkeys").getPath() );
System.setProperty( "javax.net.ssl.keyStorePassword", "passphrase" );
System.setProperty( "javax.net.ssl.keyStoreType", "jks" );
ConsoleAppender console = new ConsoleAppender();
console.setName("Console app");
String PATTERN = "%d [%p|%c|%C{1}] %m%n";
console.setLayout(new PatternLayout(PATTERN));
console.setThreshold(Level.DEBUG);
console.activateOptions();
Logger.getRootLogger().addAppender(console);
this.websocketServer = new WebsocketServer();
this.websocketBrowser = new WebsocketBrowser(websocketServer);
}
public void tearDown() {
websocketBrowser.terminate();
websocketServer.terminate();
}
public void testWebsocketBrowserServer() {
transport = "ws";
this.websocketServer.init();
this.websocketBrowser.init();
try {
for(int q=0; q<10; q++) {
Thread.sleep(3000);
if(this.websocketServer.okByeReceived) break;
}
} catch (Exception ex) {
}
assertTrue(this.websocketServer.okByeReceived);
assertTrue(this.websocketServer.ackReceived);
}
public void testLargeFrame() {
transport = "ws";
StringBuffer sdpData = new StringBuffer("");
for(int q=0;q<70000;q++) sdpData.append("\0"); //use null character for large stuff otherwise eclipse may crash
this.websocketBrowser.initialInvitePayload = sdpData.toString();
this.websocketServer.init();
this.websocketBrowser.init();
try {
for(int q=0; q<10; q++) {
Thread.sleep(3000);
if(this.websocketServer.okByeReceived) break;
}
} catch (Exception ex) {
}
assertTrue(this.websocketServer.okByeReceived);
assertTrue(this.websocketServer.ackReceived);
assertEquals(this.websocketServer.initialInvitePayload, this.websocketBrowser.initialInvitePayload);
}
public void testTlsWebsocketBrowserServer() {
transport = "wss";
this.websocketServer.init();
this.websocketBrowser.init();
try {
for(int q=0; q<10; q++) {
Thread.sleep(3000);
if(this.websocketServer.okByeReceived) break;
}
} catch (Exception ex) {
}
assertTrue(this.websocketServer.okByeReceived);
assertTrue(this.websocketServer.ackReceived);
}
}
