Examples with SipException javax.sip.SipException used on opensource projects

Example 1 with SipException

use of javax.sip.SipException in project Openfire by igniterealtime.

the class SipSecurityManager method handleChallenge.

/**
     * Uses securityAuthority to determinie a set of valid user credentials for
     * the specified Response (Challenge) and appends it to the challenged
     * request so that it could be retransmitted.
     * <p/>
     * Fredrik Wickstrom reported that dialog cseq counters are not incremented
     * when resending requests. He later uncovered additional problems and
     * proposed a way to fix them (his proposition was taken into account).
     *
     * @param challenge             the 401/407 challenge response
     * @param challengedTransaction the transaction established by the challenged request
     * @return a transaction containing a reoriginated request with the
     *         necessary authorization header.
     * @throws SipSecurityException
     */
public ClientTransaction handleChallenge(Response challenge, ClientTransaction challengedTransaction) throws SipSecurityException, SipException, InvalidArgumentException, ParseException {
    try {
        String branchID = challengedTransaction.getBranchId();
        Request challengedRequest = challengedTransaction.getRequest();
        Request reoriginatedRequest = (Request) challengedRequest.clone();
        ListIterator authHeaders = null;
        if (challenge == null || reoriginatedRequest == null)
            throw new NullPointerException("A null argument was passed to handle challenge.");
        if (challenge.getStatusCode() == Response.UNAUTHORIZED)
            authHeaders = challenge.getHeaders(WWWAuthenticateHeader.NAME);
        else if (challenge.getStatusCode() == Response.PROXY_AUTHENTICATION_REQUIRED)
            authHeaders = challenge.getHeaders(ProxyAuthenticateHeader.NAME);
        if (authHeaders == null)
            throw new SecurityException("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));
        cSeq.setSequenceNumber(cSeq.getSequenceNumber() + 1);
        ClientTransaction retryTran = transactionCreator.getNewClientTransaction(reoriginatedRequest);
        WWWAuthenticateHeader authHeader = null;
        CredentialsCacheEntry ccEntry = null;
        while (authHeaders.hasNext()) {
            authHeader = (WWWAuthenticateHeader) authHeaders.next();
            String realm = authHeader.getRealm();
            // Check whether we have cached credentials for authHeader's
            // realm
            // make sure that if such credentials exist they get removed.
            // The
            // challenge means that there's something wrong with them.
            ccEntry = cachedCredentials.remove(realm);
            // Try to guess user name and facilitate user
            UserCredentials defaultCredentials = new UserCredentials();
            FromHeader from = (FromHeader) reoriginatedRequest.getHeader(FromHeader.NAME);
            URI uri = from.getAddress().getURI();
            if (uri.isSipURI()) {
                Log.debug("handleChallenge", SIPConfig.getAuthUserName());
                String user = SIPConfig.getAuthUserName() != null ? SIPConfig.getAuthUserName() : ((SipURI) uri).getUser();
                defaultCredentials.setAuthUserName(user == null ? SIPConfig.getUserName() : user);
            }
            boolean ccEntryHasSeenTran = false;
            if (ccEntry != null)
                ccEntryHasSeenTran = ccEntry.processResponse(branchID);
            // get a new pass
            if (// we don't have credentials for the
            ccEntry == null || // specified realm
            ((!authHeader.isStale() && ccEntryHasSeenTran))) {
                if (ccEntry == null) {
                    ccEntry = new CredentialsCacheEntry();
                    ccEntry.userCredentials = defaultCredentials;
                }
                // put the returned user name in the properties file
                // so that it appears as a default one next time user is
                // prompted for pass
                SIPConfig.setUserName(ccEntry.userCredentials.getUserName());
            } else // encode and send what we have
            if (ccEntry != null && (!ccEntryHasSeenTran || authHeader.isStale())) {
            }
            // if user canceled or sth else went wrong
            if (ccEntry.userCredentials == null)
                throw new SecurityException("Unable to authenticate with realm " + realm);
            AuthorizationHeader authorization = this.getAuthorization(reoriginatedRequest.getMethod(), reoriginatedRequest.getRequestURI().toString(), reoriginatedRequest.getContent() == null ? "" : reoriginatedRequest.getContent().toString(), authHeader, ccEntry.userCredentials);
            ccEntry.processRequest(retryTran.getBranchId());
            cachedCredentials.cacheEntry(realm, ccEntry);
            reoriginatedRequest.addHeader(authorization);
            // if there was trouble with the user - make sure we fix it
            if (uri.isSipURI()) {
                ((SipURI) uri).setUser(ccEntry.userCredentials.getUserName());
                Address add = from.getAddress();
                add.setURI(uri);
                from.setAddress(add);
                reoriginatedRequest.setHeader(from);
                if (challengedRequest.getMethod().equals(Request.REGISTER)) {
                    ToHeader to = (ToHeader) reoriginatedRequest.getHeader(ToHeader.NAME);
                    add.setURI(uri);
                    to.setAddress(add);
                    reoriginatedRequest.setHeader(to);
                }
                // very ugly but very necessary
                sipManCallback.setCurrentlyUsedURI(uri.toString());
                Log.debug("URI: " + uri.toString());
            }
        // if this is a register - fix to as well
        }
        return retryTran;
    } catch (Exception e) {
        Log.debug("ERRO REG: " + e.toString());
        return null;
    }
}

Example 2 with SipException

use of javax.sip.SipException in project XobotOS by xamarin.

the class SipSessionGroup method reset.

synchronized void reset(String localIp) throws SipException, IOException {
    mLocalIp = localIp;
    if (localIp == null)
        return;
    SipProfile myself = mLocalProfile;
    SipFactory sipFactory = SipFactory.getInstance();
    Properties properties = new Properties();
    properties.setProperty("javax.sip.STACK_NAME", getStackName());
    properties.setProperty("gov.nist.javax.sip.THREAD_POOL_SIZE", THREAD_POOL_SIZE);
    String outboundProxy = myself.getProxyAddress();
    if (!TextUtils.isEmpty(outboundProxy)) {
        Log.v(TAG, "outboundProxy is " + outboundProxy);
        properties.setProperty("javax.sip.OUTBOUND_PROXY", outboundProxy + ":" + myself.getPort() + "/" + myself.getProtocol());
    }
    SipStack stack = mSipStack = sipFactory.createSipStack(properties);
    try {
        SipProvider provider = stack.createSipProvider(stack.createListeningPoint(localIp, allocateLocalPort(), myself.getProtocol()));
        provider.addSipListener(this);
        mSipHelper = new SipHelper(stack, provider);
    } catch (InvalidArgumentException e) {
        throw new IOException(e.getMessage());
    } catch (TooManyListenersException e) {
        // must never happen
        throw new SipException("SipSessionGroup constructor", e);
    }
    Log.d(TAG, " start stack for " + myself.getUriString());
    stack.start();
    mCallReceiverSession = null;
    mSessionMap.clear();
    resetExternalAddress();
}

Example 3 with SipException

use of javax.sip.SipException in project XobotOS by xamarin.

the class SipSessionGroup method createPeerProfile.

private static SipProfile createPeerProfile(HeaderAddress header) throws SipException {
    try {
        Address address = header.getAddress();
        SipURI uri = (SipURI) address.getURI();
        String username = uri.getUser();
        if (username == null)
            username = ANONYMOUS;
        int port = uri.getPort();
        SipProfile.Builder builder = new SipProfile.Builder(username, uri.getHost()).setDisplayName(address.getDisplayName());
        if (port > 0)
            builder.setPort(port);
        return builder.build();
    } catch (IllegalArgumentException e) {
        throw new SipException("createPeerProfile()", e);
    } catch (ParseException e) {
        throw new SipException("createPeerProfile()", e);
    }
}

Example 4 with SipException

use of javax.sip.SipException in project XobotOS by xamarin.

the class SipHelper method sendRinging.

/**
     * @param event the INVITE request event
     */
public ServerTransaction sendRinging(RequestEvent event, String tag) throws SipException {
    try {
        Request request = event.getRequest();
        ServerTransaction transaction = getServerTransaction(event);
        Response response = mMessageFactory.createResponse(Response.RINGING, request);
        ToHeader toHeader = (ToHeader) response.getHeader(ToHeader.NAME);
        toHeader.setTag(tag);
        response.addHeader(toHeader);
        if (DEBUG)
            Log.d(TAG, "send RINGING: " + response);
        transaction.sendResponse(response);
        return transaction;
    } catch (ParseException e) {
        throw new SipException("sendRinging()", e);
    }
}

Example 5 with SipException

use of javax.sip.SipException in project XobotOS by xamarin.

the class SipHelper method sendInviteRequestTerminated.

public void sendInviteRequestTerminated(Request inviteRequest, ServerTransaction inviteTransaction) throws SipException {
    try {
        Response response = mMessageFactory.createResponse(Response.REQUEST_TERMINATED, inviteRequest);
        if (DEBUG)
            Log.d(TAG, "send response: " + response);
        inviteTransaction.sendResponse(response);
    } catch (ParseException e) {
        throw new SipException("sendInviteRequestTerminated()", e);
    }
}