Examples with CSeqHeader javax.sip.header.CSeqHeader used on opensource projects

Example 11 with CSeqHeader

use of javax.sip.header.CSeqHeader in project XobotOS by xamarin.

the class AuthenticationHelperImpl method handleChallenge.

/*
     * (non-Javadoc)
     *
     * @see gov.nist.javax.sip.clientauthutils.AuthenticationHelper#handleChallenge(javax.sip.message.Response,
     *      javax.sip.ClientTransaction, javax.sip.SipProvider)
     */
public ClientTransaction handleChallenge(Response challenge, ClientTransaction challengedTransaction, SipProvider transactionCreator, int cacheTime) throws SipException, NullPointerException {
    try {
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logDebug("handleChallenge: " + challenge);
        }
        SIPRequest challengedRequest = ((SIPRequest) challengedTransaction.getRequest());
        Request reoriginatedRequest = null;
        /*
             * If the challenged request is part of a Dialog and the
             * Dialog is confirmed the re-originated request should be
             * generated as an in-Dialog request.
             */
        if (challengedRequest.getToTag() != null || challengedTransaction.getDialog() == null || challengedTransaction.getDialog().getState() != DialogState.CONFIRMED) {
            reoriginatedRequest = (Request) challengedRequest.clone();
        } else {
            /*
                 * Re-originate the request by consulting the dialog. In particular
                 * the route set could change between the original request and the 
                 * in-dialog challenge.
                 */
            reoriginatedRequest = challengedTransaction.getDialog().createRequest(challengedRequest.getMethod());
            Iterator<String> headerNames = challengedRequest.getHeaderNames();
            while (headerNames.hasNext()) {
                String headerName = headerNames.next();
                if (reoriginatedRequest.getHeader(headerName) != null) {
                    ListIterator<Header> iterator = reoriginatedRequest.getHeaders(headerName);
                    while (iterator.hasNext()) {
                        reoriginatedRequest.addHeader(iterator.next());
                    }
                }
            }
        }
        // remove the branch id so that we could use the request in a new
        // transaction
        removeBranchID(reoriginatedRequest);
        if (challenge == null || reoriginatedRequest == null) {
            throw new NullPointerException("A null argument was passed to handle challenge.");
        }
        ListIterator authHeaders = null;
        if (challenge.getStatusCode() == Response.UNAUTHORIZED) {
            authHeaders = challenge.getHeaders(WWWAuthenticateHeader.NAME);
        } else if (challenge.getStatusCode() == Response.PROXY_AUTHENTICATION_REQUIRED) {
            authHeaders = challenge.getHeaders(ProxyAuthenticateHeader.NAME);
        } else {
            throw new IllegalArgumentException("Unexpected status code ");
        }
        if (authHeaders == null) {
            throw new IllegalArgumentException("Could not find WWWAuthenticate or ProxyAuthenticate headers");
        }
        // Remove all authorization headers from the request (we'll re-add them
        // from cache)
        reoriginatedRequest.removeHeader(AuthorizationHeader.NAME);
        reoriginatedRequest.removeHeader(ProxyAuthorizationHeader.NAME);
        // rfc 3261 says that the cseq header should be augmented for the new
        // request. do it here so that the new dialog (created together with
        // the new client transaction) takes it into account.
        // Bug report - Fredrik Wickstrom
        CSeqHeader cSeq = (CSeqHeader) reoriginatedRequest.getHeader((CSeqHeader.NAME));
        try {
            cSeq.setSeqNumber(cSeq.getSeqNumber() + 1l);
        } catch (InvalidArgumentException ex) {
            throw new SipException("Invalid CSeq -- could not increment : " + cSeq.getSeqNumber());
        }
        /* Resolve this to the next hop based on the previous lookup. If we are not using
             * lose routing (RFC2543) then just attach hop as a maddr param.
             */
        if (challengedRequest.getRouteHeaders() == null) {
            Hop hop = ((SIPClientTransaction) challengedTransaction).getNextHop();
            SipURI sipUri = (SipURI) reoriginatedRequest.getRequestURI();
            // BEGIN android-added
            if (!hop.getHost().equalsIgnoreCase(sipUri.getHost()) && !hop.equals(sipStack.getRouter(challengedRequest).getOutboundProxy()))
                // END android-added
                sipUri.setMAddrParam(hop.getHost());
            if (hop.getPort() != -1)
                sipUri.setPort(hop.getPort());
        }
        ClientTransaction retryTran = transactionCreator.getNewClientTransaction(reoriginatedRequest);
        WWWAuthenticateHeader authHeader = null;
        SipURI requestUri = (SipURI) challengedTransaction.getRequest().getRequestURI();
        while (authHeaders.hasNext()) {
            authHeader = (WWWAuthenticateHeader) authHeaders.next();
            String realm = authHeader.getRealm();
            AuthorizationHeader authorization = null;
            String sipDomain;
            if (this.accountManager instanceof SecureAccountManager) {
                UserCredentialHash credHash = ((SecureAccountManager) this.accountManager).getCredentialHash(challengedTransaction, realm);
                URI uri = reoriginatedRequest.getRequestURI();
                sipDomain = credHash.getSipDomain();
                authorization = this.getAuthorization(reoriginatedRequest.getMethod(), uri.toString(), (reoriginatedRequest.getContent() == null) ? "" : new String(reoriginatedRequest.getRawContent()), authHeader, credHash);
            } else {
                UserCredentials userCreds = ((AccountManager) this.accountManager).getCredentials(challengedTransaction, realm);
                sipDomain = userCreds.getSipDomain();
                if (userCreds == null)
                    throw new SipException("Cannot find user creds for the given user name and realm");
                // we haven't yet authenticated this realm since we were
                // started.
                authorization = this.getAuthorization(reoriginatedRequest.getMethod(), reoriginatedRequest.getRequestURI().toString(), (reoriginatedRequest.getContent() == null) ? "" : new String(reoriginatedRequest.getRawContent()), authHeader, userCreds);
            }
            if (sipStack.isLoggingEnabled())
                sipStack.getStackLogger().logDebug("Created authorization header: " + authorization.toString());
            if (cacheTime != 0)
                cachedCredentials.cacheAuthorizationHeader(sipDomain, authorization, cacheTime);
            reoriginatedRequest.addHeader(authorization);
        }
        if (sipStack.isLoggingEnabled()) {
            sipStack.getStackLogger().logDebug("Returning authorization transaction." + retryTran);
        }
        return retryTran;
    } catch (SipException ex) {
        throw ex;
    } catch (Exception ex) {
        sipStack.getStackLogger().logError("Unexpected exception ", ex);
        throw new SipException("Unexpected exception ", ex);
    }
}

Example 12 with CSeqHeader

use of javax.sip.header.CSeqHeader in project XobotOS by xamarin.

the class SipHelper method createRequest.

private Request createRequest(String requestType, SipProfile caller, SipProfile callee, String tag) throws ParseException, SipException {
    FromHeader fromHeader = createFromHeader(caller, tag);
    ToHeader toHeader = createToHeader(callee);
    SipURI requestURI = callee.getUri();
    List<ViaHeader> viaHeaders = createViaHeaders();
    CallIdHeader callIdHeader = createCallIdHeader();
    CSeqHeader cSeqHeader = createCSeqHeader(requestType);
    MaxForwardsHeader maxForwards = createMaxForwardsHeader();
    Request request = mMessageFactory.createRequest(requestURI, requestType, callIdHeader, cSeqHeader, fromHeader, toHeader, viaHeaders, maxForwards);
    request.addHeader(createContactHeader(caller));
    return request;
}

Example 13 with CSeqHeader

use of javax.sip.header.CSeqHeader in project load-balancer by RestComm.

the class Shootist method sendInitialInvite.

public void sendInitialInvite() {
    try {
        if (!started)
            start();
        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<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
        String ipAddress = udpListeningPoint.getIPAddress();
        ViaHeader viaHeader = headerFactory.createViaHeader(ipAddress, 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);
        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" + "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", "<http://www.antd.nist.gov>");
        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();
        fail("Unxpected exception ");
    }
}

Example 14 with CSeqHeader

use of javax.sip.header.CSeqHeader in project load-balancer by RestComm.

the class WorstCaseUdpTestAffinityAlgorithm method processAssignedExternalRequest.

public Node processAssignedExternalRequest(Request request, Node assignedNode) {
    Boolean isIpV6 = LbUtils.isValidInet6Address(assignedNode.getIp());
    // if((y++)%2==0) if(request.getHeader("CSeq").toString().contains("1")) return assignedNode;
    String callId = ((SIPHeader) request.getHeader(headerName)).getValue();
    CSeqHeader cs = (CSeqHeader) request.getHeader(CSeqHeader.NAME);
    long cseq = cs.getSeqNumber();
    if (callIdMap.get(callId) != null) {
        assignedNode = callIdMap.get(callId);
    }
    ViaHeader via = (ViaHeader) request.getHeader(Via.NAME);
    String transport = via.getTransport().toLowerCase();
    RouteHeader route = (RouteHeader) request.getHeader(RouteHeader.NAME);
    SipURI uri = null;
    if (route != null) {
        uri = (SipURI) route.getAddress().getURI();
    } else {
        uri = (SipURI) request.getRequestURI();
    }
    try {
        Node node;
        if (!request.getMethod().equalsIgnoreCase("ACK")) {
            // Gvag: new transaction should go to a new node
            // getNodeA(callId+cseq);
            Node newNode = nextAvailableNode(isIpV6);
            if (newNode == null) {
                // for(Node currNode:invocationContext.nodes) {
                for (Node currNode : invocationContext.sipNodeMap(isIpV6).values()) {
                    if (!currNode.equals(assignedNode)) {
                        newNode = currNode;
                    }
                }
            }
            node = newNode;
        } else
            node = assignedNode;
        uri.setHost(node.getIp());
        if (balancerContext.internalTransport != null) {
            transport = balancerContext.internalTransport.toLowerCase();
        } else if (balancerContext.terminateTLSTraffic)
            if (transport.equalsIgnoreCase(ListeningPoint.TLS))
                transport = ListeningPoint.TCP.toLowerCase();
            else if (transport.equalsIgnoreCase(ListeningPointExt.WSS))
                transport = ListeningPointExt.WS.toLowerCase();
        Integer port = Integer.parseInt(node.getProperties().get(transport + "Port"));
        uri.setPort(port);
        callIdMap.put(callId, node);
        setNodeA(callId + cseq, node);
        if (request.getRequestURI().isSipURI()) {
            SipURI ruri = (SipURI) request.getRequestURI();
            String rurihostid = ruri.getHost() + ruri.getPort();
            String originalhostid = assignedNode.getIp() + assignedNode.getProperties().get(transport + "Port");
            if (rurihostid.equals(originalhostid)) {
                ruri.setPort(port);
                ruri.setHost(node.getIp());
            }
        }
        return node;
    } catch (ParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return assignedNode;
}

Example 15 with CSeqHeader

use of javax.sip.header.CSeqHeader in project load-balancer by RestComm.

the class WorstCaseUdpTestAffinityAlgorithm method processExternalRequest.

public Node processExternalRequest(Request request, Boolean isIpV6) {
    String callId = ((SIPHeader) request.getHeader(headerName)).getValue();
    Node node;
    CSeqHeader cs = (CSeqHeader) request.getHeader(CSeqHeader.NAME);
    long cseq = cs.getSeqNumber();
    node = callIdMap.get(callId);
    callIdTimestamps.put(callId, System.currentTimeMillis());
    if (node == null) {
        // 
        node = nextAvailableNode(isIpV6);
        if (node == null)
            return null;
        callIdMap.put(callId, node);
        if (logger.isDebugEnabled()) {
            logger.debug("No node found in the affinity map. It is null. We select new node: " + node);
        }
    } else {
        // if(!invocationContext.nodes.contains(node)) { // If the assigned node is now dead
        if (!invocationContext.sipNodeMap(isIpV6).containsValue(node)) {
            // If the assigned node is now dead
            node = selectNewNode(node, callId);
        } else {
            // .. and we just leave it like that
            if (logger.isDebugEnabled()) {
                logger.debug("The assigned node in the affinity map is still alive: " + node);
            }
            if (!request.getMethod().equals("ACK")) {
                // for(Node n:invocationContext.nodes) {
                for (Node n : invocationContext.sipNodeMap(isIpV6).values()) {
                    if (!n.equals(node))
                        node = n;
                    break;
                }
            }
        }
    }
    setNodeA(callId + cseq, node);
    callIdMap.put(callId, node);
    // }
    return node;
}