Java Code Examples for com.jcraft.jsch.JSch#setLogger()

@Override
public synchronized void disconnect(boolean force) throws RemoteException {
    if (sftpSession == null) {
        // nothing to do
        LOGGER.log(Level.FINE, "Remote client not created yet => nothing to do");
        return;
    }
    if (!force
            && sftpSession.getServerAliveInterval() > 0) {
        LOGGER.log(Level.FINE, "Keep-alive running and disconnecting not forced -> do nothing");
        return;
    }
    LOGGER.log(Level.FINE, "Remote client trying to disconnect");
    if (sftpSession.isConnected()) {
        LOGGER.log(Level.FINE, "Remote client connected -> disconnecting");
        JSch.setLogger(DEV_NULL_LOGGER);
        sftpSession.disconnect();
        LOGGER.log(Level.FINE, "Remote client disconnected");
    }
    sftpClient = null;
    sftpSession = null;

    sftpLogger.info("QUIT"); // NOI18N
    sftpLogger.info(NbBundle.getMessage(SftpClient.class, "LOG_Goodbye"));
}
 

public JSch build() throws JSchException {
    LOGGER.debug("Initializing JSch Logger");
    JSch.setLogger(new JschLogger());
    final JSch jsch = new JSch();
    try {
        if (null != knownHostsFileName && new File(knownHostsFileName).exists()) {
            jsch.setKnownHosts(knownHostsFileName);
        }
        if (null != privateKeyFileName && new File(privateKeyFileName).exists()) {
            jsch.addIdentity(privateKeyFileName);
        }
    } catch (JSchException e) {
        LOGGER.error("Could not access known hosts or private key file.", e);
        if (!(e.getCause() instanceof FileNotFoundException)) {
            throw new JSchException();
        }
    }
    return jsch;
}
 

@Override
public BuildFinishedStatus runProcess() {
  JSch.setLogger(new JSchBuildLogger(myLogger));
  Session session = null;
  try {
    session = myProvider.getSession();
    return executeCommand(session, myPty, myCommands);
  } catch (JSchException e) {
    logBuildProblem(myLogger, e.getMessage());
    LOG.warnAndDebugDetails("Error executing SSH command", e);
    return BuildFinishedStatus.FINISHED_FAILED;
  } finally {
    if (session != null) {
      session.disconnect();
    }
  }
}
 

private Session createSession(String host, Args args) throws JSchException {
  JSch jsch = new JSch();
  for (String keyFile : getKeyFiles()) {
    jsch.addIdentity(keyFile);
  }
  JSch.setLogger(new LogAdapter());

  Session session = jsch.getSession(args.user, host, args.sshPort);
  session.setConfig("StrictHostKeyChecking", "no");
  return session;
}
 

private Session createSession(String host, Args args) throws JSchException {
  JSch jsch = new JSch();
  for (String keyFile : getKeyFiles()) {
    jsch.addIdentity(keyFile);
  }
  JSch.setLogger(new LogAdapter());

  Session session = jsch.getSession(args.user, host, args.sshPort);
  session.setConfig("StrictHostKeyChecking", "no");
  return session;
}
 

private SshSessionFactory getSshSessionFactory() {
  JschConfigSessionFactory sessionFactory = new JschConfigSessionFactory() {
    @Override
    protected void configure(OpenSshConfig.Host hc, Session session) {
      if (!GitMonitoringService.this.strictHostKeyCheckingEnabled) {
        session.setConfig("StrictHostKeyChecking", "no");
      }
    }

    @Override
    protected JSch createDefaultJSch(FS fs) throws JSchException {
      if (GitMonitoringService.this.isJschLoggerEnabled) {
        JSch.setLogger(new JschLogger());
      }
      JSch defaultJSch = super.createDefaultJSch(fs);
      defaultJSch.getIdentityRepository().removeAll();
      if (GitMonitoringService.this.privateKeyPath != null) {
        defaultJSch.addIdentity(GitMonitoringService.this.privateKeyPath, GitMonitoringService.this.passphrase);
      } else {
        defaultJSch.addIdentity("gaas-git", GitMonitoringService.this.privateKey, null,
            GitMonitoringService.this.passphrase.getBytes(Charset.forName("UTF-8")));
      }
      if (!Strings.isNullOrEmpty(GitMonitoringService.this.knownHosts)) {
        defaultJSch.setKnownHosts(new ByteArrayInputStream(GitMonitoringService.this.knownHosts.getBytes(Charset.forName("UTF-8"))));
      } else if (!Strings.isNullOrEmpty(GitMonitoringService.this.knownHostsFile)) {
        defaultJSch.setKnownHosts(GitMonitoringService.this.knownHostsFile);
      }
      return defaultJSch;
    }
  };
  return sessionFactory;
}
 

public static void init() {
    JSch.setLogger(new JSchLogger());
}
 

public static String execute(String ip, int port, String userName, String password, String secretKey, String shell) throws JSchException, IOException {
		String response = null;
		JSch.setLogger(new ShellLogger());
		JSch jsch = new JSch();
		Session session = jsch.getSession(userName, ip, port);
		UserInfo ui = null;
		if(StringUtils.isEmpty(secretKey)) {
			ui = new SSHUserInfo(password);
		} else {
			ui = new SSHGoogleAuthUserInfo(secretKey, password);
		}
		session.setUserInfo(ui);
		session.connect(6000);

		Channel channel = session.openChannel("shell");
		PipedInputStream pipedInputStream = new PipedInputStream();
		PipedOutputStream pipedOutputStream = new PipedOutputStream();
		pipedOutputStream.connect(pipedInputStream);
		
		Thread thread = new Thread(new MonitorShellUser(channel, shell, pipedOutputStream));
		thread.start();
		
		channel.setInputStream(pipedInputStream);
		
		PipedOutputStream shellPipedOutputStream = new PipedOutputStream();
		PipedInputStream receiveStream = new PipedInputStream(); 
		shellPipedOutputStream.connect(receiveStream);
		
		channel.setOutputStream(shellPipedOutputStream);
		((ChannelShell)channel).setPtyType("vt100", 160, 24, 1000, 480);   // dumb
		//((ChannelShell)channel).setTerminalMode("binary".getBytes(Constants.CHARSET));
	//	((ChannelShell)channel).setEnv("LANG", "zh_CN.UTF-8");
		try {
			channel.connect();
			response = IOUtils.toString(receiveStream, "UTF-8");
		}finally {
//			if(channel.isClosed()) {
				pipedOutputStream.close();
				pipedInputStream.close();
				shellPipedOutputStream.close();
				receiveStream.close();
				channel.disconnect();
				session.disconnect();
			}
//		}
			
		return response;
	}
 

protected static void registerLogger() {
	JSch.setLogger(new JSchSlf4JLogger());
}
 

public static void init() {
    JSch.setLogger(new JSchLogger());
}
 

/**
 * Opens up a connection to specified host using the username. Connects to the source using a private key without
 * prompting for a password. This method does not support connecting to a source using a password, only by private
 * key
 * @throws org.apache.gobblin.source.extractor.filebased.FileBasedHelperException
 */
@Override
public void connect() throws FileBasedHelperException {

  String privateKey = PasswordManager.getInstance(this.state)
      .readPassword(this.state.getProp(ConfigurationKeys.SOURCE_CONN_PRIVATE_KEY));
  String password = PasswordManager.getInstance(this.state)
      .readPassword(this.state.getProp(ConfigurationKeys.SOURCE_CONN_PASSWORD));
  String knownHosts = this.state.getProp(ConfigurationKeys.SOURCE_CONN_KNOWN_HOSTS);

  String userName = this.state.getProp(ConfigurationKeys.SOURCE_CONN_USERNAME);
  String hostName = this.state.getProp(ConfigurationKeys.SOURCE_CONN_HOST_NAME);
  int port = this.state.getPropAsInt(ConfigurationKeys.SOURCE_CONN_PORT, ConfigurationKeys.SOURCE_CONN_DEFAULT_PORT);

  String proxyHost = this.state.getProp(ConfigurationKeys.SOURCE_CONN_USE_PROXY_URL);
  int proxyPort = this.state.getPropAsInt(ConfigurationKeys.SOURCE_CONN_USE_PROXY_PORT, -1);

  JSch.setLogger(new JSchLogger());
  JSch jsch = new JSch();

  log.info("Attempting to connect to source via SFTP with" + " privateKey: " + privateKey + " knownHosts: "
      + knownHosts + " userName: " + userName + " hostName: " + hostName + " port: " + port + " proxyHost: "
      + proxyHost + " proxyPort: " + proxyPort);

  try {

    if (!Strings.isNullOrEmpty(privateKey)) {
      List<IdentityStrategy> identityStrategies = ImmutableList.of(new LocalFileIdentityStrategy(),
          new DistributedCacheIdentityStrategy(), new HDFSIdentityStrategy());

      for (IdentityStrategy identityStrategy : identityStrategies) {
        if (identityStrategy.setIdentity(privateKey, jsch)) {
          break;
        }
      }
    }

    this.session = jsch.getSession(userName, hostName, port);
    this.session.setConfig("PreferredAuthentications", "publickey,password");

    if (Strings.isNullOrEmpty(knownHosts)) {
      log.info("Known hosts path is not set, StrictHostKeyChecking will be turned off");
      this.session.setConfig("StrictHostKeyChecking", "no");
    } else {
      jsch.setKnownHosts(knownHosts);
    }

    if (!Strings.isNullOrEmpty(password)) {
      this.session.setPassword(password);
    }

    if (proxyHost != null && proxyPort >= 0) {
      this.session.setProxy(new ProxyHTTP(proxyHost, proxyPort));
    }

    UserInfo ui = new MyUserInfo();
    this.session.setUserInfo(ui);
    this.session.setDaemonThread(true);
    this.session.connect();

    log.info("Finished connecting to source");
  } catch (JSchException e) {
    if (this.session != null) {
      this.session.disconnect();
    }
    log.error(e.getMessage(), e);
    throw new FileBasedHelperException("Cannot connect to SFTP source", e);
  }
}