Examples with HTTPProxyData com.trilead.ssh2.HTTPProxyData used on opensource projects

Example 1 with HTTPProxyData

use of com.trilead.ssh2.HTTPProxyData in project intellij-community by JetBrains.

the class SshProxyFactory method createAndRegister.

@Nullable
public static ProxyData createAndRegister(final ConnectionSettings connectionSettings) {
    if (!connectionSettings.isUseProxy())
        return null;
    final int type = connectionSettings.getProxyType();
    ProxyData result = null;
    if (ProxySettings.SOCKS4 == type || ProxySettings.SOCKS5 == type) {
        result = new SocksProxyData(connectionSettings);
        SocksAuthenticatorManager.getInstance().register(connectionSettings);
    } else if (ProxySettings.HTTP == type) {
        result = new HTTPProxyData(connectionSettings.getProxyHostName(), connectionSettings.getProxyPort(), connectionSettings.getProxyLogin(), connectionSettings.getProxyPassword());
    }
    return result;
}

Example 2 with HTTPProxyData

use of com.trilead.ssh2.HTTPProxyData in project intellij-community by JetBrains.

the class BasicWithHTTPProxy method main.

public static void main(String[] args) {
    String hostname = "my-ssh-server";
    String username = "joe";
    String password = "joespass";
    String proxyHost = "192.168.1.1";
    // default port used by squid
    int proxyPort = 3128;
    try {
        /* Create a connection instance */
        Connection conn = new Connection(hostname);
        /* We want to connect through a HTTP proxy */
        conn.setProxyData(new HTTPProxyData(proxyHost, proxyPort));
        // if the proxy requires basic authentication:
        // conn.setProxyData(new HTTPProxyData(proxyHost, proxyPort, "username", "secret"));
        /* Now connect (through the proxy) */
        conn.connect();
        /* Authenticate.
			 * If you get an IOException saying something like
			 * "Authentication method password not supported by the server at this stage."
			 * then please check the FAQ.
			 */
        boolean isAuthenticated = conn.authenticateWithPassword(username, password);
        if (isAuthenticated == false)
            throw new IOException("Authentication failed.");
        /* Create a session */
        Session sess = conn.openSession();
        sess.execCommand("uname -a && date && uptime && who");
        System.out.println("Here is some information about the remote host:");
        /* 
			 * This basic example does not handle stderr, which is sometimes dangerous
			 * (please read the FAQ).
			 */
        InputStream stdout = new StreamGobbler(sess.getStdout());
        BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
        while (true) {
            String line = br.readLine();
            if (line == null)
                break;
            System.out.println(line);
        }
        /* Show exit status, if available (otherwise "null") */
        System.out.println("ExitCode: " + sess.getExitStatus());
        /* Close this session */
        sess.close();
        /* Close the connection */
        conn.close();
    } catch (IOException e) {
        e.printStackTrace(System.err);
        System.exit(2);
    }
}

Example 3 with HTTPProxyData

use of com.trilead.ssh2.HTTPProxyData in project intellij-community by JetBrains.

the class SocketFactory method open.

public static Socket open(final String hostname, final int port, final ProxyData proxyData, final int connectTimeout) throws IOException {
    final Socket sock = new Socket();
    if (proxyData == null) {
        InetAddress addr = TransportManager.createInetAddress(hostname);
        sock.connect(new InetSocketAddress(addr, port), connectTimeout);
        sock.setSoTimeout(0);
        return sock;
    }
    if (proxyData instanceof SelfConnectionProxyData) {
        // already connected
        return ((SelfConnectionProxyData) proxyData).connect();
    }
    if (proxyData instanceof HTTPProxyData) {
        HTTPProxyData pd = (HTTPProxyData) proxyData;
        /* At the moment, we only support HTTP proxies */
        InetAddress addr = TransportManager.createInetAddress(pd.proxyHost);
        sock.connect(new InetSocketAddress(addr, pd.proxyPort), connectTimeout);
        sock.setSoTimeout(0);
        /* OK, now tell the proxy where we actually want to connect to */
        StringBuffer sb = new StringBuffer();
        sb.append("CONNECT ");
        sb.append(hostname);
        sb.append(':');
        sb.append(port);
        sb.append(" HTTP/1.0\r\n");
        if ((pd.proxyUser != null) && (pd.proxyPass != null)) {
            String credentials = pd.proxyUser + ":" + pd.proxyPass;
            char[] encoded = Base64.encode(credentials.getBytes("ISO-8859-1"));
            sb.append("Proxy-Authorization: Basic ");
            sb.append(encoded);
            sb.append("\r\n");
        }
        if (pd.requestHeaderLines != null) {
            for (int i = 0; i < pd.requestHeaderLines.length; i++) {
                if (pd.requestHeaderLines[i] != null) {
                    sb.append(pd.requestHeaderLines[i]);
                    sb.append("\r\n");
                }
            }
        }
        sb.append("\r\n");
        OutputStream out = sock.getOutputStream();
        out.write(sb.toString().getBytes("ISO-8859-1"));
        out.flush();
        /* Now parse the HTTP response */
        byte[] buffer = new byte[1024];
        InputStream in = sock.getInputStream();
        int len = ClientServerHello.readLineRN(in, buffer);
        String httpReponse = new String(buffer, 0, len, "ISO-8859-1");
        if (httpReponse.startsWith("HTTP/") == false)
            throw new IOException("The proxy did not send back a valid HTTP response.");
        if ((httpReponse.length() < 14) || (httpReponse.charAt(8) != ' ') || (httpReponse.charAt(12) != ' '))
            throw new IOException("The proxy did not send back a valid HTTP response.");
        int errorCode = 0;
        try {
            errorCode = Integer.parseInt(httpReponse.substring(9, 12));
        } catch (NumberFormatException ignore) {
            throw new IOException("The proxy did not send back a valid HTTP response.");
        }
        if ((errorCode < 0) || (errorCode > 999))
            throw new IOException("The proxy did not send back a valid HTTP response.");
        if (errorCode != 200) {
            throw new HTTPProxyException(httpReponse.substring(13), errorCode);
        }
        while (true) {
            len = ClientServerHello.readLineRN(in, buffer);
            if (len == 0)
                break;
        }
        return sock;
    }
    throw new IOException("Unsupported ProxyData");
}