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

Example 1 with CSeqHeader

use of javax.sip.header.CSeqHeader in project Openfire by igniterealtime.

the class SimpleSession method prepareRequest.

/**
     * @param requestType Type of request
	 * @param destUri    The SipURI for the destination.  Leave <code>null</code> if a loopback request (e.g. REGISTER) is being made.
	 * @param toTag      The tag for to header.  Can leave null.
	 * @param requestUri The Request URI to set in the message.  Leave null if the default destination SipURI should be used.
     * @param callId     ID of call
     * @param seqNum     Sequence number
     * @return Prepared request
	 */
private Request prepareRequest(RequestType requestType, SipURI destUri, String toTag, SipURI requestUri, String callId, long seqNum) {
    Request request = null;
    String myXMPPUsername = this.jid.getNode();
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Preparing request packet of type '" + requestType + "'");
    try {
        // Prepare request packet first
        request = messageFactory.createRequest(null);
        request.setMethod(requestType.toString());
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when preparing request.", e);
    }
    // Prepare "From" header
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Preparing \"From\" header...");
    String mySipUsername = registration.getUsername();
    try {
        SipURI fromUri = addressFactory.createSipURI(mySipUsername, sipHost);
        Address fromNameAddress = addressFactory.createAddress(fromUri);
        fromNameAddress.setDisplayName(mySipUsername);
        FromHeader fromHeader = headerFactory.createFromHeader(fromNameAddress, getTag());
        // Use "set" because this header is mandatory.
        request.setHeader(fromHeader);
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when preparing FromHeader.", e);
        return null;
    }
    // Prepare "To" header
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Preparing \"To\" header...");
    try {
        if (destUri == null)
            destUri = addressFactory.createSipURI(mySipUsername, sipHost);
        Address toNameAddress = addressFactory.createAddress(destUri);
        ToHeader toHeader = headerFactory.createToHeader(toNameAddress, toTag);
        // Use "set" because this header is mandatory.
        request.setHeader(toHeader);
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when preparing ToHeader.", e);
        return null;
    }
    // Prepare "Via" header
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Preparing \"Via\" header...");
    try {
        ViaHeader viaHeader = headerFactory.createViaHeader(InetAddress.getLocalHost().getHostAddress(), sipPort, ListeningPoint.UDP, null);
        // Use "set" because this header is mandatory.
        request.setHeader(viaHeader);
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when preparing ViaHeader.", e);
        return null;
    }
    // Prepare "CallId" header
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Preparing \"CallId\" header...");
    CallIdHeader callIdHeader;
    try {
        if (callId != null)
            callIdHeader = headerFactory.createCallIdHeader(callId);
        else
            callIdHeader = udpSipProvider.getNewCallId();
        // Use "set" because this header is mandatory.
        request.setHeader(callIdHeader);
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when preparing CallIdHeader.", e);
        return null;
    }
    // Prepare "CSeq" header
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Preparing \"CSeq\" header...");
    try {
        CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(seqNum, requestType.toString());
        // Use "set" because this header is mandatory.
        request.setHeader(cSeqHeader);
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when preparing CSeqHeader.", e);
        return null;
    }
    // Prepare "MaxForwards" header
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Preparing \"MaxForwards\" header...");
    try {
        MaxForwardsHeader maxForwardsHeader = headerFactory.createMaxForwardsHeader(70);
        // Use "set" because this header is mandatory.
        request.setHeader(maxForwardsHeader);
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when preparing MaxForwardsHeader.", e);
        return null;
    }
    // Setting Request URI
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  setting request URI...");
    try {
        if (requestUri == null) {
            requestUri = (SipURI) destUri.clone();
            requestUri.setTransportParam(ListeningPoint.UDP);
        }
        request.setRequestURI(requestUri);
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when setting request URI.", e);
        return null;
    }
    // Add "Contact" header
    Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Preparing \"Contact\" header...");
    try {
        SipURI contactURI = addressFactory.createSipURI(mySipUsername, InetAddress.getLocalHost().getHostAddress());
        contactURI.setPort(sipPort);
        Address contactAddress = addressFactory.createAddress(contactURI);
        contactAddress.setDisplayName(mySipUsername);
        ContactHeader contactHeader = headerFactory.createContactHeader(contactAddress);
        request.setHeader(contactHeader);
    } catch (Exception e) {
        Log.debug("SimpleSession(" + myXMPPUsername + ").prepareRequest:  Exception occured when adding ContactHeader.", e);
        return null;
    }
    return request;
}

Example 2 with CSeqHeader

use of javax.sip.header.CSeqHeader in project Openfire by igniterealtime.

the class SimpleListener method processResponse.

public void processResponse(ResponseEvent responseEvent) {
    if (responseEvent.getClientTransaction() != null) {
        Log.debug("SimpleListener for " + myUsername + ":  Getting client transaction...");
        ClientTransaction clientTransaction = responseEvent.getClientTransaction();
        Dialog clientDialog = clientTransaction.getDialog();
        getSession().printDialog(clientDialog);
    }
    Log.debug("SimpleListener for " + myUsername + ":  Received a response event:  " + responseEvent.getResponse().toString());
    //		String   fromAddr = "";
    String toAddr = "";
    Response response = responseEvent.getResponse();
    //		}
    if (response.getHeader(ToHeader.NAME) != null) {
        ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
        URI toUri = toHeader.getAddress().getURI();
        if (toUri instanceof SipUri)
            toAddr = ((SipUri) toUri).getUser() + "@" + ((SipUri) toUri).getHost();
        else
            toAddr = toUri.toString();
    }
    if (response.getHeader(CSeqHeader.NAME) != null) {
        String method = ((CSeqHeader) response.getHeader(CSeqHeader.NAME)).getMethod();
        if (method.equals(Request.REGISTER)) {
            if (response.getStatusCode() / 100 == 2) {
                int expires = 0;
                if (response.getHeader(ContactHeader.NAME) != null) {
                    expires = ((ContactHeader) response.getHeader(ContactHeader.NAME)).getExpires();
                } else if (response.getHeader(ExpiresHeader.NAME) != null) {
                    expires = ((ExpiresHeader) response.getHeader(ExpiresHeader.NAME)).getExpires();
                }
                if (expires > 0) {
                    Log.debug("SimpleListener(" + myUsername + ").processResponse:  " + getSession().getRegistration().getUsername() + " log in successful!");
                    getSession().sipUserLoggedIn();
                } else {
                    if (getSession().getLoginStatus().equals(TransportLoginStatus.LOGGING_OUT)) {
                        Log.debug("SimpleListener(" + myUsername + ").processResponse:  " + getSession().getRegistration().getUsername() + " log out successful!");
                        getSession().sipUserLoggedOut();
                        getSession().removeStack();
                    }
                }
            }
        }
        if (method.equals(Request.SUBSCRIBE)) {
            if (response.getStatusCode() / 100 == 2) {
                Log.debug("SimpleListener for " + myUsername + ":  Handling SUBSCRIBE acknowledgement!!");
                int expires = 0;
                if (response.getHeader(ContactHeader.NAME) != null) {
                    expires = ((ContactHeader) response.getHeader(ContactHeader.NAME)).getExpires();
                }
                if (response.getHeader(ExpiresHeader.NAME) != null) {
                    expires = ((ExpiresHeader) response.getHeader(ExpiresHeader.NAME)).getExpires();
                }
                if (expires > 0) {
                    // Confirm subscription of roster item
                    getSession().contactSubscribed(toAddr);
                } else {
                    // Confirm unsubscription of roster item
                    getSession().contactUnsubscribed(toAddr);
                }
                Log.debug("SimpleListener for " + myUsername + ":  Handled SUBSCRIBE acknowledgement!!");
            }
        }
    }
}

Example 3 with CSeqHeader

use of javax.sip.header.CSeqHeader in project camel by apache.

the class SipConfiguration method createSipRequest.

public Request createSipRequest(long sequenceNumber, String requestMethod, Object body) throws ParseException, InvalidArgumentException {
    //SipConfiguration configuration = sipPublisher.getConfiguration();
    CSeqHeader cSeqHeader = getHeaderFactory().createCSeqHeader(sequenceNumber, requestMethod);
    // Create the request.
    Request request = getMessageFactory().createRequest(getSipUri(), requestMethod, getCallIdHeader(), cSeqHeader, getFromHeader(), getToHeader(), getViaHeaders(), getMaxForwardsHeader());
    if (getEventHeader() != null) {
        request.addHeader(getEventHeader());
    }
    if (getExpiresHeader() != null) {
        request.addHeader(getExpiresHeader());
    }
    if (getContactHeader() != null) {
        request.addHeader(getContactHeader());
    }
    if (getExtensionHeader() != null) {
        request.addHeader(getExtensionHeader());
    }
    request.setContent(body, getContentTypeHeader());
    return request;
}

Example 4 with CSeqHeader

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

the class SipHelper method sendInviteAck.

/**
     * @param event the INVITE ACK request event
     */
public void sendInviteAck(ResponseEvent event, Dialog dialog) throws SipException {
    Response response = event.getResponse();
    long cseq = ((CSeqHeader) response.getHeader(CSeqHeader.NAME)).getSeqNumber();
    Request ack = dialog.createAck(cseq);
    if (DEBUG)
        Log.d(TAG, "send ACK: " + ack);
    dialog.sendAck(ack);
}

Example 5 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);
    }
}