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

Example 1 with DiscoverInfoBuilder

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

the class EntityCapsManager method updateLocalEntityCaps.

/**
 * Updates the local user Entity Caps information with the data provided
 *
 * If we are connected and there was already a presence send, another
 * presence is send to inform others about your new Entity Caps node string.
 */
private void updateLocalEntityCaps(DiscoverInfo synthesizedDiscoveryInfo) {
    XMPPConnection connection = connection();
    DiscoverInfoBuilder discoverInfoBuilder = synthesizedDiscoveryInfo.asBuilder("synthesized-disco-info-result");
    // getLocalNodeVer() will return a result only after currentCapsVersion is set. Therefore
    // set it first and then call getLocalNodeVer()
    currentCapsVersion = generateVerificationString(discoverInfoBuilder);
    final String localNodeVer = getLocalNodeVer();
    discoverInfoBuilder.setNode(localNodeVer);
    final DiscoverInfo discoverInfo = discoverInfoBuilder.build();
    addDiscoverInfoByNode(localNodeVer, discoverInfo);
    if (lastLocalCapsVersions.size() > 10) {
        CapsVersionAndHash oldCapsVersion = lastLocalCapsVersions.poll();
        sdm.removeNodeInformationProvider(entityNode + '#' + oldCapsVersion.version);
    }
    lastLocalCapsVersions.add(currentCapsVersion);
    if (connection != null)
        JID_TO_NODEVER_CACHE.put(connection.getUser(), new NodeVerHash(entityNode, currentCapsVersion));
    final List<Identity> identities = new LinkedList<>(ServiceDiscoveryManager.getInstanceFor(connection).getIdentities());
    sdm.setNodeInformationProvider(localNodeVer, new AbstractNodeInformationProvider() {

        List<String> features = sdm.getFeatures();

        List<DataForm> packetExtensions = sdm.getExtendedInfo();

        @Override
        public List<String> getNodeFeatures() {
            return features;
        }

        @Override
        public List<Identity> getNodeIdentities() {
            return identities;
        }

        @Override
        public List<DataForm> getNodePacketExtensions() {
            return packetExtensions;
        }
    });
}

Example 2 with DiscoverInfoBuilder

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

the class Socks5ByteStreamManagerTest method shouldFailIfTargetDoesNotAcceptSocks5Bytestream.

/**
 * Invoking {@link Socks5BytestreamManager#establishSession(org.jxmpp.jid.Jid, String)} should fail if the
 * target does not accept a SOCKS5 Bytestream. See <a
 * href="http://xmpp.org/extensions/xep-0065.html#usecase-alternate">XEP-0065 Section 5.2 A2</a>
 * @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 shouldFailIfTargetDoesNotAcceptSocks5Bytestream() throws SmackException, InterruptedException, IOException, XMPPException {
    final Protocol protocol = new Protocol();
    final XMPPConnection connection = ConnectionUtils.createMockedConnection(protocol, initiatorJID);
    final String sessionID = "session_id_shouldFailIfTargetDoesNotAcceptSocks5Bytestream";
    // 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
    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 error packet to reject SOCKS5 Bytestream
    StanzaError stanzaError = StanzaError.getBuilder(StanzaError.Condition.not_acceptable).build();
    IQ rejectPacket = new ErrorIQ(stanzaError);
    rejectPacket.setFrom(targetJID);
    rejectPacket.setTo(initiatorJID);
    // return error packet as response to the bytestream initiation
    protocol.addResponse(rejectPacket, Verification.correspondingSenderReceiver, Verification.requestTypeSET);
    XMPPErrorException e = assertThrows(XMPPErrorException.class, () -> {
        // start SOCKS5 Bytestream
        byteStreamManager.establishSession(targetJID, sessionID);
    });
    protocol.verifyAll();
    assertEquals(rejectPacket.getError(), e.getStanzaError());
}

Example 3 with DiscoverInfoBuilder

use of org.jivesoftware.smackx.disco.packet.DiscoverInfoBuilder 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 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 shouldFailIfTargetUsesInvalidSocks5Proxy() throws SmackException, InterruptedException, IOException, XMPPException {
    final Protocol protocol = new Protocol();
    final XMPPConnection connection = ConnectionUtils.createMockedConnection(protocol, initiatorJID);
    final String sessionID = "session_id_shouldFailIfTargetUsesInvalidSocks5Proxy";
    // get Socks5ByteStreamManager for connection
    Socks5BytestreamManager byteStreamManager = Socks5BytestreamManager.getBytestreamManager(connection);
    // TODO: It appears that it is not required to disable the local stream host for this unit test.
    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
    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);
    SmackException e = assertThrows(SmackException.class, () -> {
        // start SOCKS5 Bytestream
        byteStreamManager.establishSession(targetJID, sessionID);
    });
    protocol.verifyAll();
    assertTrue(e.getMessage().contains("Remote user responded with unknown host"));
}

Example 4 with DiscoverInfoBuilder

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

the class Socks5ByteStreamManagerTest method shouldBlacklistNonSocks5Proxies.

/**
 * Invoking {@link Socks5BytestreamManager#establishSession(org.jxmpp.jid.Jid, String)} should fail if no
 * SOCKS5 proxy can be found. If it turns out that a proxy is not a SOCKS5 proxy it should not
 * be queried again.
 * @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 shouldBlacklistNonSocks5Proxies() throws SmackException, InterruptedException, IOException, XMPPException {
    final Protocol protocol = new Protocol();
    final XMPPConnection connection = ConnectionUtils.createMockedConnection(protocol, initiatorJID);
    final String sessionID = "session_id_shouldBlacklistNonSocks5Proxies";
    // 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 discoverInfoBuilder = Socks5PacketUtils.createDiscoverInfo(targetJID, initiatorJID);
    discoverInfoBuilder.addFeature(Bytestream.NAMESPACE);
    DiscoverInfo discoverInfo = discoverInfoBuilder.build();
    // 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 NOT being a Socks5
    // proxy
    DiscoverInfoBuilder proxyInfo = Socks5PacketUtils.createDiscoverInfo(proxyJID, initiatorJID);
    Identity identity = new Identity("noproxy", proxyJID.toString(), "bytestreams");
    proxyInfo.addIdentity(identity);
    // return the proxy identity if proxy is queried
    protocol.addResponse(proxyInfo.build(), Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    SmackException e = assertThrows(SmackException.class, () -> {
        // start SOCKS5 Bytestream
        byteStreamManager.establishSession(targetJID, sessionID);
        fail("exception should be thrown");
    });
    protocol.verifyAll();
    assertTrue(e.getMessage().contains("no SOCKS5 proxies available"));
    /* retry to establish SOCKS5 Bytestream */
    // add responses for service discovery again
    protocol.addResponse(discoverInfo, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    protocol.addResponse(discoverItems, Verification.correspondingSenderReceiver, Verification.requestTypeGET);
    e = assertThrows(SmackException.class, () -> {
        // start SOCKS5 Bytestream
        byteStreamManager.establishSession(targetJID, sessionID);
    });
    /*
         * #verifyAll() tests if the number of requests and responses corresponds and should
         * fail if the invalid proxy is queried again
         */
    protocol.verifyAll();
    assertTrue(e.getMessage().contains("no SOCKS5 proxies available"));
}

Example 5 with DiscoverInfoBuilder

use of org.jivesoftware.smackx.disco.packet.DiscoverInfoBuilder 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.
 *
 * @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 XmppStringprepException if the provided string is invalid.
 */
@Test
public void shouldFailIfInitiatorCannotConnectToSocks5Proxy() throws SmackException, InterruptedException, XMPPException, XmppStringprepException {
    final Protocol protocol = new Protocol();
    final XMPPConnection connection = ConnectionUtils.createMockedConnection(protocol, initiatorJID);
    final String sessionID = "session_id_shouldFailIfInitiatorCannotConnectToSocks5Proxy";
    // TODO: The following two variables should be named initatorProxyJid and initiatorProxyAddress.
    final DomainBareJid proxyJID = JidCreate.domainBareFrom("s5b-proxy.initiator.org");
    // Use an TEST-NET-1 address from RFC 5737 to act as black hole.
    final String proxyAddress = "192.0.2.1";
    // get Socks5ByteStreamManager for connection
    Socks5BytestreamManager byteStreamManager = Socks5BytestreamManager.getBytestreamManager(connection);
    byteStreamManager.setAnnounceLocalStreamHost(false);
    byteStreamManager.setProxyConnectionTimeout(3000);
    /**
     * create responses in the order they should be queried specified by the XEP-0065
     * specification
     */
    // build discover info that supports the SOCKS5 feature
    DiscoverInfoBuilder discoverInfoBuilder = Socks5PacketUtils.createDiscoverInfo(targetJID, initiatorJID);
    discoverInfoBuilder.addFeature(Bytestream.NAMESPACE);
    // return that SOCKS5 is supported if target is queried
    protocol.addResponse(discoverInfoBuilder.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
    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);
    IOException e = assertThrows(IOException.class, () -> {
        // start SOCKS5 Bytestream
        byteStreamManager.establishSession(targetJID, sessionID);
    });
    // initiator can't connect to proxy because it is not running
    protocol.verifyAll();
    Throwable actualCause = e.getCause();
    assertEquals(TimeoutException.class, actualCause.getClass(), "Unexpected throwable: " + actualCause + '.' + ExceptionUtil.getStackTrace(actualCause));
}