Package org.jivesoftware.smackx.bytestreams.socks5

Examples of org.jivesoftware.smackx.bytestreams.socks5.Socks5Proxy

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            // add transfer digest to local proxy to make transfer valid
            socks5Proxy.addTransfer(digest);

            // create initiation packet
            Bytestream initiation = createBytestreamInitiation(sessionID, targetJID, streamHosts);

            // send initiation packet
            Packet response = SyncPacketSend.getReply(this.connection, initiation,
                            getTargetResponseTimeout());

            // extract used stream host from response
            StreamHostUsed streamHostUsed = ((Bytestream) response).getUsedHost();
            StreamHost usedStreamHost = initiation.getStreamHost(streamHostUsed.getJID());

            if (usedStreamHost == null) {
                throw new XMPPException("Remote user responded with unknown host");
            }
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            streamHosts.addAll(localProxies);
        }

        // query SOCKS5 proxies for network settings
        for (String proxy : proxies) {
            Bytestream streamHostRequest = createStreamHostRequest(proxy);
            try {
                Bytestream response = (Bytestream) SyncPacketSend.getReply(this.connection,
                                streamHostRequest);
                streamHosts.addAll(response.getStreamHosts());
            }
            catch (XMPPException e) {
                // blacklist errornous proxies
                this.proxyBlacklist.add(proxy);
            }
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     *
     * @param proxy the proxy to query
     * @return IQ packet to query a SOCKS5 proxy its network settings
     */
    private Bytestream createStreamHostRequest(String proxy) {
        Bytestream request = new Bytestream();
        request.setType(IQ.Type.GET);
        request.setTo(proxy);
        return request;
    }
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     * @param streamHosts a list of SOCKS5 proxies the target should connect to
     * @return a SOCKS5 Bytestream initialization request packet
     */
    private Bytestream createBytestreamInitiation(String sessionID, String targetJID,
                    List<StreamHost> streamHosts) {
        Bytestream initiation = new Bytestream(sessionID);

        // add all stream hosts
        for (StreamHost streamHost : streamHosts) {
            initiation.addStreamHost(streamHost);
        }

        initiation.setType(IQ.Type.SET);
        initiation.setTo(targetJID);

        return initiation;
    }
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    /**
     * Activates the SOCKS5 Bytestream by sending a XMPP SOCKS5 Bytestream activation packet to the
     * SOCKS5 proxy.
     */
    private void activate() throws XMPPException {
        Bytestream activate = createStreamHostActivation();
        // if activation fails #getReply throws an exception
        SyncPacketSend.getReply(this.connection, activate);
    }
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     * Returns a SOCKS5 Bytestream activation packet.
     *
     * @return SOCKS5 Bytestream activation packet
     */
    private Bytestream createStreamHostActivation() {
        Bytestream activate = new Bytestream(this.sessionID);
        activate.setMode(null);
        activate.setType(IQ.Type.SET);
        activate.setTo(this.streamHost.getJID());

        activate.setToActivate(this.target);

        return activate;
    }
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        if (selectedHost == null || socket == null) {
            cancelRequest();
        }

        // send used-host confirmation
        Bytestream response = createUsedHostResponse(selectedHost);
        this.manager.getConnection().sendPacket(response);

        return new Socks5BytestreamSession(socket, selectedHost.getJID().equals(
                        this.bytestreamRequest.getFrom()));
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     *
     * @param selectedHost the used SOCKS5 proxy
     * @return the response to the SOCKS5 Bytestream request
     */
    private Bytestream createUsedHostResponse(StreamHost selectedHost) {
        Bytestream response = new Bytestream(this.bytestreamRequest.getSessionID());
        response.setTo(this.bytestreamRequest.getFrom());
        response.setType(IQ.Type.RESULT);
        response.setPacketID(this.bytestreamRequest.getPacketID());
        response.setUsedHost(selectedHost.getJID());
        return response;
    }
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            }
        });
    }

    private void processRequest(Packet packet) {
        Bytestream byteStreamRequest = (Bytestream) packet;

        // ignore request if in ignore list
        if (this.manager.getIgnoredBytestreamRequests().remove(byteStreamRequest.getSessionID())) {
            return;
        }

        // build bytestream request from packet
        Socks5BytestreamRequest request = new Socks5BytestreamRequest(this.manager,
                        byteStreamRequest);

        // notify listeners for bytestream initiation from a specific user
        BytestreamListener userListener = this.manager.getUserListener(byteStreamRequest.getFrom());
        if (userListener != null) {
            userListener.incomingBytestreamRequest(request);

        }
        else if (!this.manager.getAllRequestListeners().isEmpty()) {
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        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);
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Related Classes of org.jivesoftware.smackx.bytestreams.socks5.Socks5Proxy

  • de.fu_berlin.inf.dpp.net.internal.Socks5Transport
  • de.fu_berlin.inf.dpp.net.SarosNet
  • de.fu_berlin.inf.dpp.net.StunHelper
  • de.fu_berlin.inf.dpp.net.StunHelper$StunDiscovery
  • de.fu_berlin.inf.dpp.net.util.NetworkingUtils
  • org.jivesoftware.smack.Connection
  • org.jivesoftware.smack.filter.PacketIDFilter
  • org.jivesoftware.smack.packet.IQ
  • org.jivesoftware.smack.packet.Packet
  • org.jivesoftware.smack.packet.XMPPError
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