Examples with Bytestream org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream used on opensource projects

Example 11 with Bytestream

use of org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream in project Smack by igniterealtime.

the class Socks5ByteStreamManagerTest method shouldUseMultipleAddressesForLocalSocks5Proxy.

/**
     * If multiple network addresses are added to the local SOCKS5 proxy, all of them should be
     * contained in the SOCKS5 Bytestream request.
     * 
     * @throws Exception should not happen
     */
@Test
public void shouldUseMultipleAddressesForLocalSocks5Proxy() throws Exception {
    // enable clients local SOCKS5 proxy on port 7778
    Socks5Proxy.setLocalSocks5ProxyEnabled(true);
    Socks5Proxy.setLocalSocks5ProxyPort(7778);
    // start a local SOCKS5 proxy
    Socks5Proxy socks5Proxy = Socks5Proxy.getSocks5Proxy();
    socks5Proxy.start();
    assertTrue(socks5Proxy.isRunning());
    // get Socks5ByteStreamManager for connection
    Socks5BytestreamManager byteStreamManager = Socks5BytestreamManager.getBytestreamManager(connection);
    /**
         * create responses in the order they should be queried specified by the XEP-0065
         * specification
         */
    // build discover info that supports the SOCKS5 feature
    DiscoverInfo discoverInfo = Socks5PacketUtils.createDiscoverInfo(targetJID, initiatorJID);
    discoverInfo.addFeature(Bytestream.NAMESPACE);
    // return that SOCKS5 is supported if target is queried
    protocol.addResponse(discoverInfo, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build discover items containing no proxy item
    DiscoverItems discoverItems = Socks5PacketUtils.createDiscoverItems(xmppServer, initiatorJID);
    // return the discover item if XMPP server is queried
    protocol.addResponse(discoverItems, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build used stream host response
    Bytestream streamHostUsedPacket = Socks5PacketUtils.createBytestreamResponse(targetJID, initiatorJID);
    streamHostUsedPacket.setSessionID(sessionID);
    // local proxy used
    streamHostUsedPacket.setUsedHost(initiatorJID);
    // 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());
            StreamHost streamHost1 = request.getStreamHosts().get(0);
            assertEquals(response.getUsedHost().getJID(), streamHost1.getJID());
            StreamHost streamHost2 = request.getStreamHosts().get(request.getStreamHosts().size() - 1);
            assertEquals(response.getUsedHost().getJID(), streamHost2.getJID());
            assertEquals("localAddress", streamHost2.getAddress());
        }
    }, Verification.correspondingSenderReceiver, Verification.requestTypeSET);
    // create digest to get the socket opened by target
    String digest = Socks5Utils.createDigest(sessionID, initiatorJID, targetJID);
    // connect to proxy as target
    socks5Proxy.addTransfer(digest);
    StreamHost streamHost = new StreamHost(targetJID, socks5Proxy.getLocalAddresses().get(0), socks5Proxy.getPort());
    Socks5Client socks5Client = new Socks5Client(streamHost, digest);
    InputStream inputStream = socks5Client.getSocket(2000).getInputStream();
    // add another network address before establishing SOCKS5 Bytestream
    socks5Proxy.addLocalAddress("localAddress");
    // finally call the method that should be tested
    OutputStream outputStream = byteStreamManager.establishSession(targetJID, sessionID).getOutputStream();
    // test the established bytestream
    byte[] data = new byte[] { 1, 2, 3 };
    outputStream.write(data);
    byte[] result = new byte[3];
    inputStream.read(result);
    assertArrayEquals(data, result);
    protocol.verifyAll();
    // reset proxy settings
    socks5Proxy.stop();
    socks5Proxy.removeLocalAddress("localAddress");
    Socks5Proxy.setLocalSocks5ProxyPort(7777);
}

Example 12 with Bytestream

use of org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream in project Smack by igniterealtime.

the class Socks5ByteStreamManagerTest method shouldFailIfTargetUsesInvalidSocks5Proxy.

/**
     * Invoking {@link Socks5BytestreamManager#establishSession(org.jxmpp.jid.Jid, String)} should fail if the
     * proxy used by target is invalid.
     * @throws XmppStringprepException 
     */
@Test
public void shouldFailIfTargetUsesInvalidSocks5Proxy() throws XmppStringprepException {
    // disable clients local SOCKS5 proxy
    Socks5Proxy.setLocalSocks5ProxyEnabled(false);
    // get Socks5ByteStreamManager for connection
    Socks5BytestreamManager byteStreamManager = Socks5BytestreamManager.getBytestreamManager(connection);
    /**
         * create responses in the order they should be queried specified by the XEP-0065
         * specification
         */
    // build discover info that supports the SOCKS5 feature
    DiscoverInfo discoverInfo = Socks5PacketUtils.createDiscoverInfo(targetJID, initiatorJID);
    discoverInfo.addFeature(Bytestream.NAMESPACE);
    // return that SOCKS5 is supported if target is queried
    protocol.addResponse(discoverInfo, 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
    DiscoverInfo 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, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build a socks5 stream host info containing the address and the port of the
    // proxy
    Bytestream streamHostInfo = Socks5PacketUtils.createBytestreamResponse(proxyJID, initiatorJID);
    streamHostInfo.addStreamHost(proxyJID, proxyAddress, 7778);
    // return stream host info if it is queried
    protocol.addResponse(streamHostInfo, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build used stream host response with unknown proxy
    Bytestream streamHostUsedPacket = Socks5PacketUtils.createBytestreamResponse(targetJID, initiatorJID);
    streamHostUsedPacket.setSessionID(sessionID);
    streamHostUsedPacket.setUsedHost(JidCreate.from("invalid.proxy"));
    // return used stream host info as response to the bytestream initiation
    protocol.addResponse(streamHostUsedPacket, Verification.correspondingSenderReceiver, Verification.requestTypeSET);
    try {
        // start SOCKS5 Bytestream
        byteStreamManager.establishSession(targetJID, sessionID);
        fail("exception should be thrown");
    } catch (SmackException e) {
        protocol.verifyAll();
        assertTrue(e.getMessage().contains("Remote user responded with unknown host"));
    } catch (Exception e) {
        fail(e.getMessage());
    }
}

Example 13 with Bytestream

use of org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream in project Smack by igniterealtime.

the class Socks5ByteStreamManagerTest method shouldPrioritizeSecondSocks5ProxyOnSecondAttempt.

/**
     * Invoking {@link Socks5BytestreamManager#establishSession(org.jxmpp.jid.Jid, String)} the first time
     * should successfully negotiate a SOCKS5 Bytestream via the second SOCKS5 proxy and should
     * prioritize this proxy for a second SOCKS5 Bytestream negotiation.
     * 
     * @throws Exception should not happen
     */
@Test
public void shouldPrioritizeSecondSocks5ProxyOnSecondAttempt() throws Exception {
    // disable clients local SOCKS5 proxy
    Socks5Proxy.setLocalSocks5ProxyEnabled(false);
    // get Socks5ByteStreamManager for connection
    Socks5BytestreamManager byteStreamManager = Socks5BytestreamManager.getBytestreamManager(connection);
    assertTrue(byteStreamManager.isProxyPrioritizationEnabled());
    Verification<Bytestream, Bytestream> streamHostUsedVerification1 = new Verification<Bytestream, Bytestream>() {

        @Override
        public void verify(Bytestream request, Bytestream response) {
            assertEquals(response.getSessionID(), request.getSessionID());
            assertEquals(2, request.getStreamHosts().size());
            // verify that the used stream host is the second in list
            StreamHost streamHost = (StreamHost) request.getStreamHosts().toArray()[1];
            assertEquals(response.getUsedHost().getJID(), streamHost.getJID());
        }
    };
    createResponses(streamHostUsedVerification1);
    // start a local SOCKS5 proxy
    Socks5TestProxy socks5Proxy = Socks5TestProxy.getProxy(7778);
    socks5Proxy.start();
    // create digest to get the socket opened by target
    String digest = Socks5Utils.createDigest(sessionID, initiatorJID, targetJID);
    // 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();
    Verification<Bytestream, Bytestream> streamHostUsedVerification2 = new Verification<Bytestream, Bytestream>() {

        @Override
        public void verify(Bytestream request, Bytestream response) {
            assertEquals(response.getSessionID(), request.getSessionID());
            assertEquals(2, request.getStreamHosts().size());
            // verify that the used stream host is the first in list
            StreamHost streamHost = (StreamHost) request.getStreamHosts().toArray()[0];
            assertEquals(response.getUsedHost().getJID(), streamHost.getJID());
        }
    };
    createResponses(streamHostUsedVerification2);
    // call the method that should be tested again
    outputStream = byteStreamManager.establishSession(targetJID, sessionID).getOutputStream();
    // test the established bytestream
    inputStream = socks5Proxy.getSocket(digest).getInputStream();
    outputStream.write(data);
    inputStream.read(result);
    assertArrayEquals(data, result);
    protocol.verifyAll();
}

Example 14 with Bytestream

use of org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream in project Smack by igniterealtime.

the class Socks5ByteStreamManagerTest method shouldFailIfInitiatorCannotConnectToSocks5Proxy.

/**
     * Invoking {@link Socks5BytestreamManager#establishSession(org.jxmpp.jid.Jid, String)} should fail if
     * initiator can not connect to the SOCKS5 proxy used by target.
     */
@Test
public void shouldFailIfInitiatorCannotConnectToSocks5Proxy() {
    // disable clients local SOCKS5 proxy
    Socks5Proxy.setLocalSocks5ProxyEnabled(false);
    // get Socks5ByteStreamManager for connection
    Socks5BytestreamManager byteStreamManager = Socks5BytestreamManager.getBytestreamManager(connection);
    /**
         * create responses in the order they should be queried specified by the XEP-0065
         * specification
         */
    // build discover info that supports the SOCKS5 feature
    DiscoverInfo discoverInfo = Socks5PacketUtils.createDiscoverInfo(targetJID, initiatorJID);
    discoverInfo.addFeature(Bytestream.NAMESPACE);
    // return that SOCKS5 is supported if target is queried
    protocol.addResponse(discoverInfo, 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
    DiscoverInfo 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, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    // build a socks5 stream host info containing the address and the port of the
    // proxy
    Bytestream streamHostInfo = Socks5PacketUtils.createBytestreamResponse(proxyJID, initiatorJID);
    streamHostInfo.addStreamHost(proxyJID, proxyAddress, 7778);
    // 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) {
            // verify SOCKS5 Bytestream request
            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);
    try {
        // start SOCKS5 Bytestream
        byteStreamManager.establishSession(targetJID, sessionID);
        fail("exception should be thrown");
    } catch (IOException e) {
        // initiator can't connect to proxy because it is not running
        protocol.verifyAll();
        assertEquals(ConnectException.class, e.getClass());
    } catch (Exception e) {
        fail(e.getMessage());
    }
}

Example 15 with Bytestream

use of org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream in project Smack by igniterealtime.

the class Socks5ByteStreamRequestTest method shouldFailIfRequestHasNoStreamHosts.

/**
     * Accepting a SOCKS5 Bytestream request should fail if the request doesn't contain any Socks5
     * proxies.
     * 
     * @throws Exception should not happen
     */
@Test
public void shouldFailIfRequestHasNoStreamHosts() throws Exception {
    try {
        // build SOCKS5 Bytestream initialization request with no SOCKS5 proxies
        Bytestream bytestreamInitialization = Socks5PacketUtils.createBytestreamInitiation(initiatorJID, targetJID, sessionID);
        // get SOCKS5 Bytestream manager for connection
        Socks5BytestreamManager byteStreamManager = Socks5BytestreamManager.getBytestreamManager(connection);
        // build SOCKS5 Bytestream request with the bytestream initialization
        Socks5BytestreamRequest byteStreamRequest = new Socks5BytestreamRequest(byteStreamManager, bytestreamInitialization);
        // accept the stream (this is the call that is tested here)
        byteStreamRequest.accept();
        fail("exception should be thrown");
    } catch (XMPPErrorException e) {
        assertTrue(e.getXMPPError().getDescriptiveText("en").contains("Could not establish socket with any provided host"));
    }
    // verify targets response
    assertEquals(1, protocol.getRequests().size());
    Stanza targetResponse = protocol.getRequests().remove(0);
    assertTrue(IQ.class.isInstance(targetResponse));
    assertEquals(initiatorJID, targetResponse.getTo());
    assertEquals(IQ.Type.error, ((IQ) targetResponse).getType());
    assertEquals(XMPPError.Condition.item_not_found, ((IQ) targetResponse).getError().getCondition());
}