Java 类com.jcraft.jsch.ProxySOCKS4 实例源码

private void connect(String ip, int port, String user, String key, String passphrase, Proxy proxy) throws JSchException {
    jsch = new JSch();
    jsch.addIdentity(key);
    session = jsch.getSession(user, ip, port);

    if (proxy != null)
    {
        if ("HTTP".equalsIgnoreCase(proxy.getType()))
        {
            session.setProxy(new ProxyHTTP(proxy.getProxyIp(), proxy.getProxyPort()));
        }
        else if ("SOCKS5".equalsIgnoreCase(proxy.getType()))
        {
            session.setProxy(new ProxySOCKS5(proxy.getProxyIp(), proxy.getProxyPort()));
        }
        else if ("SOCKS4".equalsIgnoreCase(proxy.getType()))
        {
            session.setProxy(new ProxySOCKS4(proxy.getProxyIp(), proxy.getProxyPort()));
        }
    }

    session.setUserInfo(new MyUserInfo(null, passphrase));
    Properties conf = new Properties();
    conf.put("StrictHostKeyChecking", "no");
    session.setConfig(conf);
    synchronized (JSch.class) {
        session.connect(timeout);
    }
}

public void setProxySOCKS4(String proxy_host, int proxy_port, String proxy_user, String proxy_password){
    proxySOCKS4 = new ProxySOCKS4(proxy_host, proxy_port);
    if (proxy_user!=null)
        proxySOCKS4.setUserPasswd(proxy_user, proxy_password);
    proxyType=SOCKS4;
    if (myLogger!=null)
        myLogger.log(com.jcraft.jsch.Logger.DEBUG, "PROXY_SOCKS4 host="+proxy_host+"; port="+proxy_port+"; user="+proxy_user);
}

public Response<String> connect(String ip,int port,String user,String passwd, Proxy proxy){
    Response<String> resp = new Response<String>();

    try {
        jsch = new JSch();
        session = jsch.getSession(user, ip, port);

        if (proxy != null)
        {
            if ("HTTP".equalsIgnoreCase(proxy.getType()))
            {
                session.setProxy(new ProxyHTTP(proxy.getProxyIp(), proxy.getProxyPort()));
            }
            else if ("SOCKS5".equalsIgnoreCase(proxy.getType()))
            {
                session.setProxy(new ProxySOCKS5(proxy.getProxyIp(), proxy.getProxyPort()));
            }
            else if ("SOCKS4".equalsIgnoreCase(proxy.getType()))
            {
                session.setProxy(new ProxySOCKS4(proxy.getProxyIp(), proxy.getProxyPort()));
            }
        }

        session.setPassword(passwd);
        Properties conf = new Properties();
        conf.put("StrictHostKeyChecking", "no");
        session.setConfig(conf);
        session.connect();
        ftps = (ChannelSftp) session.openChannel("sftp");
        ftps.connect();

        resp.setCode(Response.OK);
        connected = true;
    } catch (JSchException e) {
        resp.setCode(Response.IO_EXCEPTION);
        resp.setPhrase("SftpException: " + e.getMessage());
    }
    return resp;
}

public Response<String> connect(String ip,int port,String user,String key,String passphrase, Proxy proxy) {
    Response<String> resp = new Response<String>();
    try {
        jsch = new JSch();
        jsch.addIdentity(key);
        session = jsch.getSession(user, ip, port);

        if (proxy != null)
        {
            if ("HTTP".equalsIgnoreCase(proxy.getType()))
            {
                session.setProxy(new ProxyHTTP(proxy.getProxyIp(), proxy.getProxyPort()));
            }
            else if ("SOCKS5".equalsIgnoreCase(proxy.getType()))
            {
                session.setProxy(new ProxySOCKS5(proxy.getProxyIp(), proxy.getProxyPort()));
            }
            else if ("SOCKS4".equalsIgnoreCase(proxy.getType()))
            {
                session.setProxy(new ProxySOCKS4(proxy.getProxyIp(), proxy.getProxyPort()));
            }
        }

        session.setUserInfo(new MyUserInfo(null,passphrase));
        Properties conf = new Properties();
        conf.put("StrictHostKeyChecking", "no");
        session.setConfig(conf);
        session.connect();
        ftps = (ChannelSftp) session.openChannel("sftp");
        ftps.connect();
        connected = true;

        resp.setCode(Response.OK);
    } catch (JSchException e) {
        resp.setCode(Response.IO_EXCEPTION);
        resp.setPhrase("SftpException: " + e.getMessage());
    }
    return resp;
}

private void connect(String ip, int port, String user, String passwd, Proxy proxy)
        throws JSchException {
    jsch = new JSch();
    session = jsch.getSession(user, ip, port);
    session.setPassword(passwd);

    if (proxy != null)
    {
        if ("HTTP".equalsIgnoreCase(proxy.getType()))
        {
            session.setProxy(new ProxyHTTP(proxy.getProxyIp(), proxy.getProxyPort()));
        }
        else if ("SOCKS5".equalsIgnoreCase(proxy.getType()))
        {
            session.setProxy(new ProxySOCKS5(proxy.getProxyIp(), proxy.getProxyPort()));
        }
        else if ("SOCKS4".equalsIgnoreCase(proxy.getType()))
        {
            session.setProxy(new ProxySOCKS4(proxy.getProxyIp(), proxy.getProxyPort()));
        }
    }

    Properties conf = new Properties();
    conf.put("StrictHostKeyChecking", "no");
    session.setConfig(conf);
    synchronized (JSch.class) {
        session.connect(timeout);
    }
}