Examples with JSch com.jcraft.jsch.JSch used on opensource projects

Example 6 with JSch

use of com.jcraft.jsch.JSch in project DataX by alibaba.

the class SftpHelperImpl method loginFtpServer.

@Override
public void loginFtpServer(String host, String username, String password, int port, int timeout) {
    JSch jsch = new JSch();
    try {
        this.session = jsch.getSession(username, host, port);
        if (this.session == null) {
            throw DataXException.asDataXException(FtpWriterErrorCode.FAIL_LOGIN, "创建ftp连接this.session失败,无法通过sftp与服务器建立链接，请检查主机名和用户名是否正确.");
        }
        this.session.setPassword(password);
        Properties config = new Properties();
        config.put("StrictHostKeyChecking", "no");
        // config.put("PreferredAuthentications", "password");
        this.session.setConfig(config);
        this.session.setTimeout(timeout);
        this.session.connect();
        this.channelSftp = (ChannelSftp) this.session.openChannel("sftp");
        this.channelSftp.connect();
    } catch (JSchException e) {
        if (null != e.getCause()) {
            String cause = e.getCause().toString();
            String unknownHostException = "java.net.UnknownHostException: " + host;
            String illegalArgumentException = "java.lang.IllegalArgumentException: port out of range:" + port;
            String wrongPort = "java.net.ConnectException: Connection refused";
            if (unknownHostException.equals(cause)) {
                String message = String.format("请确认ftp服务器地址是否正确，无法连接到地址为: [%s] 的ftp服务器, errorMessage:%s", host, e.getMessage());
                LOG.error(message);
                throw DataXException.asDataXException(FtpWriterErrorCode.FAIL_LOGIN, message, e);
            } else if (illegalArgumentException.equals(cause) || wrongPort.equals(cause)) {
                String message = String.format("请确认连接ftp服务器端口是否正确，错误的端口: [%s], errorMessage:%s", port, e.getMessage());
                LOG.error(message);
                throw DataXException.asDataXException(FtpWriterErrorCode.FAIL_LOGIN, message, e);
            }
        } else {
            String message = String.format("与ftp服务器建立连接失败,请检查主机、用户名、密码是否正确, host:%s, port:%s, username:%s, errorMessage:%s", host, port, username, e.getMessage());
            LOG.error(message);
            throw DataXException.asDataXException(FtpWriterErrorCode.FAIL_LOGIN, message);
        }
    }
}

Example 7 with JSch

use of com.jcraft.jsch.JSch in project quickstarts by jboss-switchyard.

the class CamelFtpBindingTest method startUp.

@BeforeClass
public static void startUp() throws Exception {
    FtpServerFactory serverFactory = new FtpServerFactory();
    ListenerFactory listenerFactory = new ListenerFactory();
    listenerFactory.setPort(2222);
    serverFactory.addListener("default", listenerFactory.createListener());
    ListenerFactory sslListenerFactory = new ListenerFactory();
    sslListenerFactory.setPort(2221);
    SslConfigurationFactory ssl = new SslConfigurationFactory();
    ssl.setKeystoreFile(new File("src/test/resources/ftpserver.jks"));
    ssl.setKeystorePassword("password");
    sslListenerFactory.setSslConfiguration(ssl.createSslConfiguration());
    // Setting it to true will not read the file
    sslListenerFactory.setImplicitSsl(false);
    serverFactory.addListener("ftps", sslListenerFactory.createListener());
    PropertiesUserManagerFactory managerFactory = new PropertiesUserManagerFactory();
    managerFactory.setPasswordEncryptor(new ClearTextPasswordEncryptor());
    managerFactory.setFile(new File("src/test/resources/users.properties"));
    UserManager createUserManager = managerFactory.createUserManager();
    serverFactory.setUserManager(createUserManager);
    NativeFileSystemFactory fileSystemFactory = new NativeFileSystemFactory();
    fileSystemFactory.setCreateHome(true);
    serverFactory.setFileSystem(fileSystemFactory);
    File file = new File("target/ftp/ftps");
    file.mkdirs();
    file = new File("target/ftp/sftp");
    file.mkdirs();
    ftpServer = serverFactory.createServer();
    ftpServer.start();
    SshServer sshd = SshServer.setUpDefaultServer();
    sshd.setPort(2220);
    sshd.setKeyPairProvider(createTestKeyPairProvider("src/test/resources/hostkey.pem"));
    sshd.setSubsystemFactories(Arrays.<NamedFactory<Command>>asList(new SftpSubsystem.Factory()));
    sshd.setCommandFactory(new ScpCommandFactory());
    sshd.setPasswordAuthenticator(new BogusPasswordAuthenticator());
    sshd.start();
    JSch sch = new JSch();
    Session session = sch.getSession("camel", "localhost", 2220);
    session.setUserInfo(new SimpleUserInfo("isMyFriend"));
    session.connect();
    ChannelSftp c = (ChannelSftp) session.openChannel("sftp");
    c.connect();
    System.out.println("Home: " + c.getHome());
    c.chmod(777, ".");
    c.chmod(777, "target");
    c.chmod(777, "target/ftp");
    c.chmod(777, "target/ftp/sftp");
    c.disconnect();
    session.disconnect();
}

Example 8 with JSch

use of com.jcraft.jsch.JSch in project KeyBox by skavanagh.

the class AuthKeysAction method generateUserKey.

/**
	 * generates public private key from passphrase
	 *  
	 * @param username username to set in public key comment
	 * @param keyname keyname to set in public key comment
	 * @return public key
	 */
public String generateUserKey(String username, String keyname) {
    //set key type
    int type = KeyPair.RSA;
    if ("dsa".equals(SSHUtil.KEY_TYPE)) {
        type = KeyPair.DSA;
    } else if ("ecdsa".equals(SSHUtil.KEY_TYPE)) {
        type = KeyPair.ECDSA;
    }
    JSch jsch = new JSch();
    String pubKey = null;
    try {
        KeyPair keyPair = KeyPair.genKeyPair(jsch, type, SSHUtil.KEY_LENGTH);
        OutputStream os = new ByteArrayOutputStream();
        keyPair.writePrivateKey(os, publicKey.getPassphrase().getBytes());
        //set private key
        servletRequest.getSession().setAttribute(PVT_KEY, EncryptionUtil.encrypt(os.toString()));
        os = new ByteArrayOutputStream();
        keyPair.writePublicKey(os, username + "@" + keyname);
        pubKey = os.toString();
        keyPair.dispose();
    } catch (Exception ex) {
        log.error(ex.toString(), ex);
    }
    return pubKey;
}

Example 9 with JSch

use of com.jcraft.jsch.JSch in project GNS by MobilityFirst.

the class SFTPUpload method authenticateSftp.

private static ChannelSftp authenticateSftp(String user, String host, File keyFile) throws JSchException {
    Session session;
    Channel channel;
    JSch jsch = new JSch();
    session = SSHClient.authenticateWithKey(jsch, user, host, keyFile);
    session.connect();
    channel = session.openChannel("sftp");
    channel.connect();
    return (ChannelSftp) channel;
}

Example 10 with JSch

use of com.jcraft.jsch.JSch in project GNS by MobilityFirst.

the class Sudo method main.

/**
   *
   * @param arg
   */
public static void main(String[] arg) {
    try {
        JSch jsch = new JSch();
        Session session = SSHClient.authenticateWithKey(jsch, null, null, null);
        UserInfo ui = new UserInfoPrompted();
        session.setUserInfo(ui);
        session.connect();
        String command = JOptionPane.showInputDialog("Enter command, execed with sudo", "printenv SUDO_USER");
        String sudo_pass = null;
        {
            JTextField passwordField = new JPasswordField(8);
            Object[] ob = { passwordField };
            int result = JOptionPane.showConfirmDialog(null, ob, "Enter password for sudo", JOptionPane.OK_CANCEL_OPTION);
            if (result != JOptionPane.OK_OPTION) {
                System.exit(-1);
            }
            sudo_pass = passwordField.getText();
        }
        Channel channel = session.openChannel("exec");
        // man sudo
        //   -S  The -S (stdin) option causes sudo to read the password from the
        //       standard input instead of the terminal device.
        //   -p  The -p (prompt) option allows you to override the default
        //       password prompt and use a custom one.
        ((ChannelExec) channel).setCommand("sudo -S -p '' " + command);
        InputStream in = channel.getInputStream();
        OutputStream out = channel.getOutputStream();
        ((ChannelExec) channel).setErrStream(System.err);
        ((ChannelExec) channel).setPty(true);
        channel.connect();
        out.write((sudo_pass + "\n").getBytes());
        out.flush();
        byte[] tmp = new byte[1024];
        while (true) {
            while (in.available() > 0) {
                int i = in.read(tmp, 0, 1024);
                if (i < 0) {
                    break;
                }
                System.out.print(new String(tmp, 0, i));
            }
            if (channel.isClosed()) {
                System.out.println("exit-status: " + channel.getExitStatus());
                break;
            }
            try {
                Thread.sleep(1000);
            } catch (Exception ee) {
            }
        }
        channel.disconnect();
        session.disconnect();
    } catch (JSchException | HeadlessException | IOException e) {
        System.out.println(e);
    }
}