Examples with DiscoverInfoBuilder org.jivesoftware.smackx.disco.packet.DiscoverInfoBuilder used on opensource projects

Example 16 with DiscoverInfoBuilder

use of org.jivesoftware.smackx.disco.packet.DiscoverInfoBuilder in project Smack by igniterealtime.

the class Socks5ByteStreamManagerTest method shouldNegotiateSocks5BytestreamAndTransferData.

/**
 * Invoking {@link Socks5BytestreamManager#establishSession(org.jxmpp.jid.Jid, String)} should successfully
 * negotiate and return a SOCKS5 Bytestream connection.
 *
 * @throws InterruptedException if the calling thread was interrupted.
 * @throws SmackException if Smack detected an exceptional situation.
 * @throws XMPPException if an XMPP protocol error was received.
 * @throws IOException if an I/O error occurred.
 */
@Test
public void shouldNegotiateSocks5BytestreamAndTransferData() throws SmackException, InterruptedException, IOException, XMPPException {
    final Protocol protocol = new Protocol();
    final XMPPConnection connection = ConnectionUtils.createMockedConnection(protocol, initiatorJID);
    final String sessionID = "session_id_shouldNegotiateSocks5BytestreamAndTransferData";
    // get Socks5ByteStreamManager for connection
    Socks5BytestreamManager byteStreamManager = Socks5BytestreamManager.getBytestreamManager(connection);
    byteStreamManager.setAnnounceLocalStreamHost(false);
    /**
     * create responses in the order they should be queried specified by the XEP-0065
     * specification
     */
    // build discover info that supports the SOCKS5 feature
    DiscoverInfoBuilder discoverInfo = Socks5PacketUtils.createDiscoverInfo(targetJID, initiatorJID);
    discoverInfo.addFeature(Bytestream.NAMESPACE);
    // return that SOCKS5 is supported if target is queried
    protocol.addResponse(discoverInfo.build(), Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build discover items containing a proxy item
    DiscoverItems discoverItems = Socks5PacketUtils.createDiscoverItems(xmppServer, initiatorJID);
    Item item = new Item(proxyJID);
    discoverItems.addItem(item);
    // return the proxy item if XMPP server is queried
    protocol.addResponse(discoverItems, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build discover info for proxy containing information about being a SOCKS5 proxy
    DiscoverInfoBuilder proxyInfo = Socks5PacketUtils.createDiscoverInfo(proxyJID, initiatorJID);
    Identity identity = new Identity("proxy", proxyJID.toString(), "bytestreams");
    proxyInfo.addIdentity(identity);
    // return the socks5 bytestream proxy identity if proxy is queried
    protocol.addResponse(proxyInfo.build(), Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build a socks5 stream host info containing the address and the port of the
    // proxy
    ServerSocket proxyServerSocket = NetworkUtil.getSocketOnLoopback();
    Bytestream streamHostInfo = Socks5PacketUtils.createBytestreamResponse(proxyJID, initiatorJID);
    streamHostInfo.addStreamHost(proxyJID, proxyAddress, proxyServerSocket.getLocalPort());
    // return stream host info if it is queried
    protocol.addResponse(streamHostInfo, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build used stream host response
    Bytestream streamHostUsedPacket = Socks5PacketUtils.createBytestreamResponse(targetJID, initiatorJID);
    streamHostUsedPacket.setSessionID(sessionID);
    streamHostUsedPacket.setUsedHost(proxyJID);
    // return used stream host info as response to the bytestream initiation
    protocol.addResponse(streamHostUsedPacket, new Verification<Bytestream, Bytestream>() {

        @Override
        public void verify(Bytestream request, Bytestream response) {
            assertEquals(response.getSessionID(), request.getSessionID());
            assertEquals(1, request.getStreamHosts().size());
            StreamHost streamHost = (StreamHost) request.getStreamHosts().toArray()[0];
            assertEquals(response.getUsedHost().getJID(), streamHost.getJID());
        }
    }, Verification.correspondingSenderReceiver, Verification.requestTypeSET);
    // build response to proxy activation
    IQ activationResponse = Socks5PacketUtils.createActivationConfirmation(proxyJID, initiatorJID);
    // return proxy activation response if proxy should be activated
    protocol.addResponse(activationResponse, new Verification<Bytestream, IQ>() {

        @Override
        public void verify(Bytestream request, IQ response) {
            assertEquals(targetJID, request.getToActivate().getTarget());
        }
    }, Verification.correspondingSenderReceiver, Verification.requestTypeSET);
    // start a local SOCKS5 proxy
    try (Socks5TestProxy socks5Proxy = new Socks5TestProxy(proxyServerSocket)) {
        // create digest to get the socket opened by target
        String digest = Socks5Utils.createDigest(sessionID, initiatorJID, targetJID);
        // finally call the method that should be tested
        OutputStream outputStream = byteStreamManager.establishSession(targetJID, sessionID).getOutputStream();
        // test the established bytestream
        InputStream inputStream = socks5Proxy.getSocket(digest).getInputStream();
        byte[] data = new byte[] { 1, 2, 3 };
        outputStream.write(data);
        byte[] result = new byte[3];
        inputStream.read(result);
        assertArrayEquals(data, result);
    }
    protocol.verifyAll();
}