examples.ims.Shootist Maven / Gradle / Ivy
package examples.ims;
import gov.nist.javax.sip.header.AllowList;
import gov.nist.javax.sip.header.HeaderFactoryImpl;
import gov.nist.javax.sip.header.RequireList;
import gov.nist.javax.sip.header.SupportedList;
import gov.nist.javax.sip.header.ims.*;
import javax.sip.*;
import javax.sip.address.*;
import javax.sip.header.*;
import javax.sip.message.*;
import java.util.*;
/**
* This class is a UAC template.
* Exemplifies the creation and parsing of the SIP P-Headers for IMS
*
* based on examples.simplecallsetup, by M. Ranganathan
* issued by Miguel Freitas (IT) PT-Inovacao
*/
public class Shootist implements SipListener {
private static SipProvider sipProvider;
private static AddressFactory addressFactory;
private static MessageFactory messageFactory;
private static HeaderFactory headerFactory;
private static SipStack sipStack;
private ContactHeader contactHeader;
private ListeningPoint udpListeningPoint;
private ClientTransaction inviteTid;
private Dialog dialog;
private boolean byeTaskRunning;
class ByeTask extends TimerTask {
Dialog dialog;
public ByeTask(Dialog dialog) {
this.dialog = dialog;
}
public void run () {
try {
Request byeRequest = this.dialog.createRequest(Request.BYE);
ClientTransaction ct = sipProvider.getNewClientTransaction(byeRequest);
dialog.sendRequest(ct);
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
}
private static final String usageString = "java "
+ "examples.shootist.Shootist \n"
+ ">>>> is your class path set to the root?";
private static void usage() {
System.out.println(usageString);
System.exit(0);
}
public void processRequest(RequestEvent requestReceivedEvent) {
Request request = requestReceivedEvent.getRequest();
ServerTransaction serverTransactionId = requestReceivedEvent
.getServerTransaction();
System.out.println("\n\nRequest " + request.getMethod()
+ " received at " + sipStack.getStackName()
+ " with server transaction id " + serverTransactionId);
// We are the UAC so the only request we get is the BYE.
if (request.getMethod().equals(Request.BYE))
processBye(request, serverTransactionId);
}
public void processBye(Request request,
ServerTransaction serverTransactionId) {
try {
System.out.println("shootist: got a bye .");
if (serverTransactionId == null) {
System.out.println("shootist: null TID.");
return;
}
Dialog dialog = serverTransactionId.getDialog();
System.out.println("Dialog State = " + dialog.getState());
Response response = messageFactory.createResponse(200, request);
serverTransactionId.sendResponse(response);
System.out.println("shootist: Sending OK.");
System.out.println("Dialog State = " + dialog.getState());
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void processInviteOK(Response ok, ClientTransaction ct)
{
HeaderFactoryImpl headerFactoryImpl =
(HeaderFactoryImpl) headerFactory;
try
{
RequireHeader require = null;
String requireOptionTags = new String();
ListIterator li = ok.getHeaders(RequireHeader.NAME);
if (li != null) {
try {
while(li.hasNext())
{
require = (RequireHeader) li.next();
requireOptionTags = requireOptionTags
.concat( require.getOptionTag())
.concat(" ");
}
}
catch (Exception ex)
{
System.out.println("\n(!) Exception getting Require header! - " + ex);
}
}
// this is only to illustrate the usage of this headers
// send Security-Verify (based on Security-Server) if Require: sec-agree
SecurityVerifyList secVerifyList = null;
if (requireOptionTags.indexOf("sec-agree") != -1)
{
ListIterator secServerReceived =
ok.getHeaders(SecurityServerHeader.NAME);
if (secServerReceived != null && secServerReceived.hasNext())
{
System.out.println(".: Security-Server received: ");
while (secServerReceived.hasNext())
{
SecurityServerHeader security = null;
try {
security = (SecurityServerHeader) secServerReceived.next();
}
catch (Exception ex)
{
System.out.println("(!) Exception getting Security-Server header : " + ex);
}
try {
Iterator parameters = security.getParameterNames();
SecurityVerifyHeader newSecVerify = headerFactoryImpl.createSecurityVerifyHeader();
newSecVerify.setSecurityMechanism(security.getSecurityMechanism());
while (parameters.hasNext())
{
String paramName = (String)parameters.next();
newSecVerify.setParameter(paramName,security.getParameter(paramName));
}
System.out.println(" - " + security.toString());
}
catch (Exception ex)
{
System.out.println("(!) Exception setting the security agreement!" + ex);
ex.getStackTrace();
}
}
}
System.out.println(".: Security-Verify built and added to response...");
}
CSeqHeader cseq = (CSeqHeader) ok.getHeader(CSeqHeader.NAME);
ackRequest = dialog.createAck( cseq.getSeqNumber() );
if (secVerifyList != null && !secVerifyList.isEmpty())
{
RequireHeader requireSecAgree = headerFactory.createRequireHeader("sec-agree");
ackRequest.setHeader(requireSecAgree);
ackRequest.setHeader(secVerifyList);
}
System.out.println("Sending ACK");
dialog.sendAck(ackRequest);
}
catch (Exception ex)
{
System.out.println("(!) Exception sending ACK to 200 OK " +
"response to INVITE : " + ex);
}
}
// Save the created ACK request, to respond to retransmitted 2xx
private Request ackRequest;
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();
}
}
return;
}
// If the caller is supposed to send the bye
if ( Shootme.callerSendsBye && !byeTaskRunning) {
byeTaskRunning = true;
new Timer().schedule(new ByeTask(dialog), 2000) ;
}
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) {
if (cseq.getMethod().equals(Request.INVITE))
{
processInviteOK(response, tid);
/*
ackRequest = dialog.createAck( cseq.getSeqNumber() );
System.out.println("Sending ACK");
dialog.sendAck(ackRequest);
*/
} 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);
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
System.exit(0);
}
}
public void processTimeout(javax.sip.TimeoutEvent timeoutEvent) {
System.out.println("Transaction Time out");
}
public void sendCancel() {
try {
System.out.println("Sending cancel");
Request cancelRequest = inviteTid.createCancel();
ClientTransaction cancelTid = sipProvider
.getNewClientTransaction(cancelRequest);
cancelTid.sendRequest();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void init() {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
// If you want to try TCP transport change the following to
String transport = "udp";
String peerHostPort = "127.0.0.1:5070";
properties.setProperty("javax.sip.OUTBOUND_PROXY", peerHostPort + "/"
+ transport);
// If you want to use UDP then uncomment this.
properties.setProperty("javax.sip.STACK_NAME", "shootist");
// The following properties are specific to nist-sip
// and are not necessarily part of any other jain-sip
// implementation.
// You can set a max message size for tcp transport to
// guard against denial of service attack.
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG",
"shootistdebug.txt");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG",
"shootistlog.txt");
// Drop the client connection after we are done with the transaction.
properties.setProperty("gov.nist.javax.sip.CACHE_CLIENT_CONNECTIONS",
"false");
// Set to 0 (or NONE) in your production code for max speed.
// You need 16 (or TRACE) for logging traces. 32 (or DEBUG) for debug + traces.
// Your code will limp at 32 but it is best for debugging.
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "TRACE");
try {
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
System.out.println("createSipStack " + sipStack);
} catch (PeerUnavailableException e) {
// could not find
// gov.nist.jain.protocol.ip.sip.SipStackImpl
// in the classpath
e.printStackTrace();
System.err.println(e.getMessage());
System.exit(0);
}
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
udpListeningPoint = sipStack.createListeningPoint("127.0.0.1",
5060, "udp");
sipProvider = sipStack.createSipProvider(udpListeningPoint);
Shootist listener = this;
sipProvider.addSipListener(listener);
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,
peerHostPort);
// Create ViaHeaders
ArrayList viaHeaders = new ArrayList();
ViaHeader viaHeader = headerFactory.createViaHeader("127.0.0.1",
sipProvider.getListeningPoint(transport).getPort(),
transport, null);
// add via headers
viaHeaders.add(viaHeader);
// Create ContentTypeHeader
ContentTypeHeader contentTypeHeader = headerFactory
.createContentTypeHeader("application", "sdp");
// Create a new CallId header
CallIdHeader callIdHeader = sipProvider.getNewCallId();
// Create a new Cseq header
CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L,
Request.INVITE);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = headerFactory
.createMaxForwardsHeader(70);
// Create the request.
Request request = messageFactory.createRequest(requestURI,
Request.INVITE, callIdHeader, cSeqHeader, fromHeader,
toHeader, viaHeaders, maxForwards);
// Create contact headers
String host = "127.0.0.1";
SipURI contactUrl = addressFactory.createSipURI(fromName, host);
contactUrl.setPort(udpListeningPoint.getPort());
contactUrl.setLrParam();
// Create the contact name address.
SipURI contactURI = addressFactory.createSipURI(fromName, host);
contactURI.setPort(sipProvider.getListeningPoint(transport)
.getPort());
Address contactAddress = addressFactory.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(fromName);
contactHeader = headerFactory.createContactHeader(contactAddress);
request.addHeader(contactHeader);
// You can add extension headers of your own making
// to the outgoing SIP request.
// Add the extension header.
Header extensionHeader = headerFactory.createHeader("My-Header",
"my header value");
request.addHeader(extensionHeader);
/* ++++++++++++++++++++++++++++++++++++++++++++
* IMS headers
* ++++++++++++++++++++++++++++++++++++++++++++
*/
// work-around for IMS headers
HeaderFactoryImpl headerFactoryImpl = new HeaderFactoryImpl();
// Allow header
/*
AllowHeader allowHeader =
headerFactory.createAllowHeader(Request.INVITE + "," +
Request.PRACK + "," +
Request.UPDATE);
request.addHeader(allowHeader);
*/
AllowHeader allow1 =
headerFactory.createAllowHeader(Request.INVITE);
request.addHeader(allow1);
AllowHeader allow2 =
headerFactory.createAllowHeader(Request.PRACK);
request.addHeader(allow2);
AllowHeader allow3 =
headerFactory.createAllowHeader(Request.UPDATE);
request.addHeader(allow3);
// Supported
/*
SupportedHeader supportedHeader =
headerFactory.createSupportedHeader("100rel" + "," +
"precondition");
request.addHeader(supportedHeader);
*/
SupportedHeader supported1 =
headerFactory.createSupportedHeader("100rel");
request.addHeader(supported1);
SupportedHeader supported2 =
headerFactory.createSupportedHeader("preconditions");
request.addHeader(supported2);
SupportedHeader supported3 =
headerFactory.createSupportedHeader("path");
request.addHeader(supported3);
// Require
/*
RequireHeader requireHeader =
headerFactory.createRequireHeader("sec-agree"+ "," +
"precondition");
request.addHeader(requireHeader);
*/
RequireHeader require1 =
headerFactory.createRequireHeader("sec-agree");
request.addHeader(require1);
RequireHeader require2 =
headerFactory.createRequireHeader("preconditions");
request.addHeader(require2);
// Security-Client
SecurityClientHeader secClient =
headerFactoryImpl.createSecurityClientHeader();
secClient.setSecurityMechanism("ipsec-3gpp");
secClient.setAlgorithm("hmac-md5-96");
secClient.setEncryptionAlgorithm("des-cbc");
secClient.setSPIClient(10000);
secClient.setSPIServer(10001);
secClient.setPortClient(5063);
secClient.setPortServer(4166);
request.addHeader(secClient);
// P-Access-Network-Info
PAccessNetworkInfoHeader accessInfo =
headerFactoryImpl.createPAccessNetworkInfoHeader();
accessInfo.setAccessType("3GPP-UTRAN-TDD");
accessInfo.setUtranCellID3GPP("0123456789ABCDEF");
request.addHeader(accessInfo);
// Privacy
PrivacyHeader privacy = headerFactoryImpl.createPrivacyHeader("header");
request.addHeader(privacy);
PrivacyHeader privacy2 = headerFactoryImpl.createPrivacyHeader("user");
request.addHeader(privacy2);
// P-Preferred-Identity
PPreferredIdentityHeader preferredID =
headerFactoryImpl.createPPreferredIdentityHeader(fromNameAddress);
request.addHeader(preferredID);
/*
* TEST
*/
// this is only to illustrate the usage of this headers
// P-Called-Party-ID
// only to test
PCalledPartyIDHeader calledPartyID =
headerFactoryImpl.createPCalledPartyIDHeader(toNameAddress);
request.addHeader(calledPartyID);
// P-Visited-Network-ID
PVisitedNetworkIDHeader visitedNetworkID1 =
headerFactoryImpl.createPVisitedNetworkIDHeader();
visitedNetworkID1.setVisitedNetworkID(fromSipAddress
.substring(fromSipAddress.indexOf("@")+1));
PVisitedNetworkIDHeader visitedNetworkID2 =
headerFactoryImpl.createPVisitedNetworkIDHeader();
visitedNetworkID2.setVisitedNetworkID(toSipAddress
.substring(toSipAddress.indexOf("@")+1));
request.addHeader(visitedNetworkID1);
request.addHeader(visitedNetworkID2);
// P-Associated-URI
PAssociatedURIHeader associatedURI1 =
headerFactoryImpl.createPAssociatedURIHeader(toNameAddress);
PAssociatedURIHeader associatedURI2 =
headerFactoryImpl.createPAssociatedURIHeader(fromNameAddress);
request.addHeader(associatedURI1);
request.addHeader(associatedURI2);
// P-Asserted-Identity
PAssertedIdentityHeader assertedID =
headerFactoryImpl.createPAssertedIdentityHeader(
addressFactory.createAddress(toAddress));
request.addHeader(assertedID);
TelURL tel = addressFactory.createTelURL("+1-201-555-0123");
Address telAddress = addressFactory.createAddress(tel);
toNameAddress.setDisplayName(toDisplayName);
PAssertedIdentityHeader assertedID2 =
headerFactoryImpl.createPAssertedIdentityHeader(telAddress);
request.addHeader(assertedID2);
// P-Charging-Function-Addresses
PChargingFunctionAddressesHeader chargAddr =
headerFactoryImpl.createPChargingFunctionAddressesHeader();
chargAddr.addChargingCollectionFunctionAddress("test1.ims.test");
chargAddr.addEventChargingFunctionAddress("testevent");
request.addHeader(chargAddr);
// P-Charging-Vector
PChargingVectorHeader chargVect =
headerFactoryImpl.createChargingVectorHeader("icid");
chargVect.setICIDGeneratedAt("icidhost");
chargVect.setOriginatingIOI("origIOI");
chargVect.setTerminatingIOI("termIOI");
request.addHeader(chargVect);
// P-Media-Authorization
PMediaAuthorizationHeader mediaAuth1 =
headerFactoryImpl.createPMediaAuthorizationHeader("13579bdf");
PMediaAuthorizationHeader mediaAuth2 =
headerFactoryImpl.createPMediaAuthorizationHeader("02468ace");
request.addHeader(mediaAuth1);
request.addHeader(mediaAuth2);
// Path header
PathHeader path1 =
headerFactoryImpl.createPathHeader(fromNameAddress);
PathHeader path2 =
headerFactoryImpl.createPathHeader(toNameAddress);
request.addHeader(path1);
request.addHeader(path2);
/*
* test clone() and equal()
*/
/*
SecurityClientHeader secClientClone =
(SecurityClientHeader) secClient.clone();
System.out.println(" --> Security-Client clone = "
+ secClientClone.toString());
System.out.println(" equals? "
+ secClientClone.equals(secClient));
PAccessNetworkInfo paniClone =
(PAccessNetworkInfo) accessInfo.clone();
System.out.println(" --> P-Access-Network-Info clone = "
+ paniClone.toString());
System.out.println(" equals? "
+ paniClone.equals(accessInfo));
Privacy privacyClone =
(Privacy) privacy.clone();
System.out.println(" --> Privacy clone = "
+ privacyClone.toString());
System.out.println(" equals? "
+ privacyClone.equals(privacy));
PPreferredIdentity preferredIDClone =
(PPreferredIdentity) preferredID.clone();
System.out.println(" --> P-Preferred-Identity clone = "
+ preferredIDClone.toString());
System.out.println(" equals? "
+ preferredIDClone.equals(preferredID));
PCalledPartyID calledPartyIDClone =
(PCalledPartyID) calledPartyID.clone();
System.out.println(" --> P-Called-Party-ID clone = "
+ calledPartyIDClone.toString());
System.out.println(" equals? "
+ calledPartyIDClone.equals(calledPartyID));
PVisitedNetworkIDList visNetListClone =
(PVisitedNetworkIDList) visNetList.clone();
System.out.println(" --> P-Visited-Network-ID list clone = "
+ visNetListClone.toString());
System.out.println(" equals? "
+ visNetListClone.equals(visNetList));
System.out.println(" equals? "
+ visNetListClone.equals(visitedNetworkID1));
PAssociatedURIList associatedListClone =
(PAssociatedURIList) associatedList.clone();
System.out.println(" --> P-Associated-URI list clone = "
+ associatedListClone.toString());
System.out.println(" equals? "
+ associatedListClone.equals(associatedList));
PAssertedIdentity assertedIDClone =
(PAssertedIdentity) assertedID.clone();
System.out.println(" --> P-Asserted-Identity clone = "
+ assertedIDClone.toString());
System.out.println(" equals? "
+ assertedIDClone.equals(assertedID));
PChargingFunctionAddresses chargAddrClone =
(PChargingFunctionAddresses) chargAddr.clone();
System.out.println(" --> P-Charging-Function-Addresses clone = "
+ chargAddrClone.toString());
System.out.println(" equals? "
+ chargAddrClone.equals(chargAddr));
PChargingVector chargVectClone =
(PChargingVector) chargVect.clone();
System.out.println(" --> P-Charging-Vector clone = "
+ chargVectClone.toString());
System.out.println(" equals? "
+ chargVectClone.equals(chargVect));
PMediaAuthorizationList mediaAuthListClone =
(PMediaAuthorizationList) mediaAuthList.clone();
System.out.println(" --> P-Media-Authorization list clone = "
+ mediaAuthListClone.toString());
System.out.println(" equals? "
+ mediaAuthListClone.equals(mediaAuthList));
PathList pathListClone =
(PathList) pathList.clone();
System.out.println(" --> Path list clone = "
+ pathListClone.toString());
System.out.println(" equals? "
+ pathListClone.equals(pathList));
System.out.println(" pathClone -> path1 equals? "
+ pathListClone.equals(path1));
System.out.println(" path1 -> path2 equals? "
+ path1.equals(path2));
*/
//////////////////////////////////////////////////
String sdpData = "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"
// bandwith
+ "b=AS:25.4\r\n"
// precondition mechanism
+ "a=curr:qos local none\r\n"
+ "a=curr:qos remote none\r\n"
+ "a=des:qos mandatory local sendrec\r\n"
+ "a=des:qos none remote sendrec\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";
byte[] contents = sdpData.getBytes();
request.setContent(contents, contentTypeHeader);
// You can add as many extension headers as you
// want.
extensionHeader = headerFactory.createHeader("My-Other-Header",
"my new header value ");
request.addHeader(extensionHeader);
Header callInfoHeader = headerFactory.createHeader("Call-Info",
"");
request.addHeader(callInfoHeader);
// Create the client transaction.
inviteTid = sipProvider.getNewClientTransaction(request);
// send the request out.
inviteTid.sendRequest();
dialog = inviteTid.getDialog();
} catch (Exception ex) {
System.out.println(ex.getMessage());
ex.printStackTrace();
usage();
}
}
public static void main(String args[]) {
new Shootist().init();
}
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");
}
}
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