Examples with ServerMCSConnectResponse rdpclient.rdp.ServerMCSConnectResponse used on opensource projects

Example 1 with ServerMCSConnectResponse

use of rdpclient.rdp.ServerMCSConnectResponse in project cloudstack by apache.

the class RdpClient method assembleRDPPipeline.

// /* DEBUG */
//  @Override
//  protected HashMap<String, streamer.Element> initElementMap(String id) {
//    HashMap<String, streamer.Element> map = new HashMap<String, streamer.Element>();
//    map.put("IN", new ServerPacketSniffer("server <"));
//    map.put("OUT", new ClientPacketSniffer("> client"));
//    return map;
//  }
/**
     * Assemble connection sequence and main pipeline.
     *
     * Connection sequence for RDP w/o NLA: cookie(TPKT) SSL x224(TPKT)
     * main(FastPath).
     *
     * Connection sequence for RDP w NLA: cookie(TPKT) SSL credssp x224(TPKT)
     * main(FastPath).
     *
     * Connection sequence for HyperV w NLA: pcb SSL credssp cookie(TPKT)
     * x224(TPKT) main(FastPath).
     */
protected void assembleRDPPipeline(String serverHostName, String domain, String userName, String password, String pcb, ScreenDescription screen, BufferedImageCanvas canvas, SSLState sslState) {
    // If preconnection blob with VM ID is specified, then we are connecting to
    // HyperV server
    boolean hyperv = (pcb != null && !pcb.isEmpty());
    // HyperV server requires NLA (CredSSP/SPNEGO/NTLMSSP) to connect, because
    // it cannot display login screen
    boolean credssp = hyperv || (password != null && !password.isEmpty());
    String workstation;
    try {
        workstation = InetAddress.getLocalHost().getHostName();
    } catch (UnknownHostException e) {
        workstation = "workstation";
    }
    //
    // Handshake chain
    //
    RdpState state = new RdpState();
    NtlmState ntlmState = new NtlmState();
    int[] channelsToJoin = new int[] { RdpConstants.CHANNEL_IO };
    // first packet
    if (hyperv) {
        add(new ClientPreConnectionBlob("pcb", pcb));
    }
    // If password is specified, then use CredSSP/NTLM (NTLMSSP)
    int protocol = RdpConstants.RDP_NEG_REQ_PROTOCOL_SSL;
    if (credssp) {
        protocol = RdpConstants.RDP_NEG_REQ_PROTOCOL_HYBRID;
        add(new ClientNtlmsspNegotiate("client_ntlmssp_nego", ntlmState), new ServerNtlmsspChallenge("server_ntlmssp_challenge", ntlmState), new ClientNtlmsspPubKeyAuth("client_ntlmssp_auth", ntlmState, sslState, serverHostName, domain, workstation, userName, password), new ServerNtlmsspPubKeyPlus1("server_ntlmssp_confirm", ntlmState), new ClientNtlmsspUserCredentials("client_ntlmssp_finish", ntlmState));
    }
    add(new ClientX224ConnectionRequestPDU("client_connection_req", userName, protocol), new ServerX224ConnectionConfirmPDU("server_connection_conf"), new UpgradeSocketToSSL("upgrade_to_ssl"), new ClientMCSConnectInitial("client_initial_conference_create"), new ServerMCSConnectResponse("server_initial_conference_create"), new ClientMCSErectDomainRequest("client_erect_domain"), new ClientMCSAttachUserRequest("client_atach_user"), new ServerMCSAttachUserConfirmPDU("server_atach_user_confirm", state), new ClientMCSChannelJoinRequestServerMCSChannelConfirmPDUs("client_channel_join_rdprdr", channelsToJoin, state), new ClientInfoPDU("client_info_req", userName), new ServerLicenseErrorPDUValidClient("server_valid_client"), new ServerFastPath("server_fastpath"), new ServerX224DataPdu("server_x224_data"), // handshake sequence
    new ClientTpkt("client_tpkt_ot"), new ClientX224DataPDU("client_x224_data_ot"));
    // first packet of connection, before other packets
    if (hyperv) {
        // HyperV: pcb SSL credssp cookie x224 main.
        link("IN", // Pre Connection Blob
        "pcb", // Main (will be used after connection seq) or tpkt (to X224)
        "server_fastpath >tpkt", // SSL
        "upgrade_to_ssl", // CredSSP
        "client_ntlmssp_nego", "server_ntlmssp_challenge", "client_ntlmssp_auth", "server_ntlmssp_confirm", "client_ntlmssp_finish", // Cookie
        "client_connection_req", "server_connection_conf", // X224
        "client_initial_conference_create");
        for (String element : new String[] { "pcb", "client_ntlmssp_nego", "server_ntlmssp_challenge", "client_ntlmssp_auth", "server_ntlmssp_confirm", "client_ntlmssp_finish" }) {
            link(element + " >otout", element + "< OUT");
        }
    } else {
        // RDP: cookie SSL (credssp) x224 main.
        link("IN", // Main or tpkt
        "server_fastpath >tpkt", // Cookie
        "client_connection_req", "server_connection_conf", // SSL
        "upgrade_to_ssl");
        if (credssp) {
            // SSL
            link("upgrade_to_ssl", // CredSSP
            "client_ntlmssp_nego", "server_ntlmssp_challenge", "client_ntlmssp_auth", "server_ntlmssp_confirm", "client_ntlmssp_finish", // X224
            "client_initial_conference_create");
            for (String element : new String[] { "client_ntlmssp_nego", "server_ntlmssp_challenge", "client_ntlmssp_auth", "server_ntlmssp_confirm", "client_ntlmssp_finish" }) {
                link(element + " >otout", element + "< OUT");
            }
        } else {
            link(// SSL
            "upgrade_to_ssl", // X224
            "client_initial_conference_create");
        }
    }
    link(// X224
    "client_initial_conference_create", "server_initial_conference_create", "client_erect_domain", "server_x224_data", "client_atach_user", "server_atach_user_confirm", "client_channel_join_rdprdr", "client_info_req", "server_valid_client");
    // Chain for direct handshake responses (without involving of queue)
    link("client_x224_data_ot", "client_tpkt_ot", "client_tpkt_ot< OUT");
    // Connect one time outputs to client TPKT input
    String[] tpkt_peers = new String[] { "client_connection_req", "server_connection_conf", "upgrade_to_ssl", "client_x224_data_ot" };
    for (String element : tpkt_peers) {
        link(element + " >otout", element + "< client_tpkt_ot");
    }
    // Connect one time outputs to client X224 input
    String[] x224_peers = new String[] { "client_initial_conference_create", "server_initial_conference_create", "client_erect_domain", "client_atach_user", "server_atach_user_confirm", "client_channel_join_rdprdr", "client_info_req", "server_valid_client" };
    for (String element : x224_peers) {
        link(element + " >otout", element + "< client_x224_data_ot");
    }
    //
    // Transition
    //
    add(// To transfer packets between input threads and output thread.
    new Queue("queue"), // Slow path: MultiChannel Support
    new ServerMCSPDU("server_mcs"));
    // Last element of handshake sequence will wake up queue and and socket
    // output pull loop, which will switch links, between socket output and
    // queue, from push mode to pull mode.
    link(HANDSHAKE_END + " >queue", "queue", "OUT");
    // Transition from handshake sequence for slow path packets
    link(HANDSHAKE_END, "server_mcs");
    //
    // Main network
    //
    mouseEventSource = new AwtMouseEventSource("mouse");
    keyEventSource = new AwtKeyEventSource("keyboard");
    // Subscribe packet sender to various events
    canvas.addMouseListener(mouseEventSource);
    canvas.addMouseMotionListener(mouseEventSource);
    canvas.addKeyListener(keyEventSource);
    // Add elements
    add(new ServerIOChannelRouter("server_io_channel", state), new ServerDemandActivePDU("server_demand_active", screen, state), new ClientConfirmActivePDU("client_confirm_active", screen, state), new ServerBitmapUpdate("server_bitmap_update"), new AwtCanvasAdapter("canvas_adapter", canvas, screen), new ServerPaletteUpdate("server_palette", screen), keyEventSource, new AwtRdpKeyboardAdapter("keyboard_adapter"), mouseEventSource, new AwtRdpMouseAdapter("mouse_adapter"), // These FastPath, TPKT, and X224 wrappers are connected to queue
    new ClientTpkt("client_tpkt_queue"), new ClientX224DataPDU("client_x224_data_queue"), new ClientFastPathPDU("client_fastpath_queue"));
    // Server packet handlers
    link("server_mcs >channel_1003", "server_io_channel");
    link("server_fastpath >bitmap", "fastpath< server_bitmap_update", "server_bitmap_update< canvas_adapter");
    link("server_io_channel >bitmap", "slowpath< server_bitmap_update");
    link("server_fastpath >palette", "fastpath< server_palette");
    link("server_io_channel >palette", "slowpath< server_palette");
    link("server_io_channel >demand_active", "slowpath< server_demand_active");
    // link("server_demand_active >confirm_active", "client_confirm_active",
    // "confirm_active< client_channel_1003");
    link("server_demand_active >confirm_active", "client_confirm_active", "confirm_active< client_x224_data_queue");
    // Link mouse and keyboard to socket via adapters and send them using
    // FastPath protocol
    link(mouseEventSource.getId(), "mouse_adapter", "mouse_adapter< client_fastpath_queue");
    link(keyEventSource.getId(), "keyboard_adapter", "keyboard_adapter< client_fastpath_queue");
    // Link packet wrappers to outgoing queue
    link("client_fastpath_queue", "client_fastpath_queue< queue");
    link("client_x224_data_queue", "client_tpkt_queue", "client_tpkt_queue< queue");
}