Examples with SocksException org.simplejavamail.mailer.internal.socks.common.SocksException used on opensource projects

Example 6 with SocksException

use of org.simplejavamail.mailer.internal.socks.common.SocksException in project simple-java-mail by bbottema.

the class SocksCommandSender method checkServerReply.

private static void checkServerReply(final InputStream inputStream) throws IOException {
    final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    int temp = 0;
    for (int i = 0; i < 4; i++) {
        temp = inputStream.read();
        byteArrayOutputStream.write(temp);
    }
    final byte addressType = (byte) temp;
    switch(addressType) {
        case ADDRESS_TYPE_IPV4:
            for (int i = 0; i < 6; i++) {
                byteArrayOutputStream.write(inputStream.read());
            }
            break;
        case ADDRESS_TYPE_DOMAIN_NAME:
            temp = inputStream.read();
            byteArrayOutputStream.write(temp);
            for (int i = 0; i < temp + 2; i++) {
                byteArrayOutputStream.write(inputStream.read());
            }
            break;
        case ADDRESS_TYPE_IPV6:
            for (int i = 0; i < 18; i++) {
                byteArrayOutputStream.write(inputStream.read());
            }
            break;
        default:
            throw new SocksException("Address type not support, type value: " + addressType);
    }
    final byte[] receivedData = byteArrayOutputStream.toByteArray();
    LOGGER.trace("{}", MiscUtil.buildLogString(receivedData, true));
    final byte[] addressBytes;
    final byte[] portBytes = new byte[2];
    if (receivedData[3] == ADDRESS_TYPE_IPV4) {
        addressBytes = new byte[4];
        System.arraycopy(receivedData, 4, addressBytes, 0, addressBytes.length);
        final int a = MiscUtil.toInt(addressBytes[0]);
        final int b = MiscUtil.toInt(addressBytes[1]);
        final int c = MiscUtil.toInt(addressBytes[2]);
        final int d = MiscUtil.toInt(addressBytes[3]);
        portBytes[0] = receivedData[8];
        portBytes[1] = receivedData[9];
        LOGGER.debug("Server replied:Address as IPv4:{}.{}.{}.{}, port:{}", a, b, c, d, (MiscUtil.toInt(portBytes[0]) << 8) | (MiscUtil.toInt(portBytes[1])));
    } else if (receivedData[3] == ADDRESS_TYPE_DOMAIN_NAME) {
        int size = receivedData[4];
        size = size & 0xFF;
        addressBytes = new byte[size];
        System.arraycopy(receivedData, 4, addressBytes, 0, size);
        portBytes[0] = receivedData[4 + size];
        portBytes[1] = receivedData[5 + size];
        LOGGER.debug("Server replied:Address as host:{}, port:{}", new String(addressBytes, UTF_8), (MiscUtil.toInt(portBytes[0]) << 8) | (MiscUtil.toInt(portBytes[1])));
    } else if (receivedData[3] == ADDRESS_TYPE_IPV6) {
        addressBytes = new byte[16];
        System.arraycopy(receivedData, 4, addressBytes, 0, addressBytes.length);
        LOGGER.debug("Server replied:Address as IPv6:{}", new String(addressBytes, UTF_8));
    }
    final byte serverReply = receivedData[1];
    if (serverReply != REP_SUCCEEDED) {
        throw SocksException.serverReplyException(serverReply);
    }
    LOGGER.debug("SOCKS server response success");
}

Example 7 with SocksException

use of org.simplejavamail.mailer.internal.socks.common.SocksException in project simple-java-mail by bbottema.

the class AnonymousSocks5Server method start.

/**
 * Binds the port and starts a thread to listen to incoming proxy connections from JavaMail.
 */
public void start() {
    if (running) {
        throw new IllegalStateException("server already running!");
    }
    running = true;
    try {
        this.threadPool = Executors.newFixedThreadPool(100);
        this.serverSocket = new ServerSocket();
        this.serverSocket.setReuseAddress(true);
        this.serverSocket.bind(new InetSocketAddress(proxyBridgePort));
    } catch (final IOException e) {
        throw new SocksException("error preparing socks5bridge server for authenticated proxy session", e);
    }
    new Thread(this).start();
}