Java ChannelSftp.cd方法代码示例

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
private void upload(String filename) {
    try {
        JSch jsch = new JSch();
        Session session = jsch.getSession(login, server, port);
        session.setPassword(password);

        java.util.Properties config = new java.util.Properties();
        config.put("StrictHostKeyChecking", "no");
        session.setConfig(config);
        session.connect();

        Channel channel = session.openChannel("sftp");
        channel.connect();
        ChannelSftp channelSftp = (ChannelSftp) channel;
        channelSftp.cd(workingDirectory);
        File f = new File(filename);

        channelSftp.put(new FileInputStream(f), f.getName());

        f.delete();

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
private void getDir(final ChannelSftp channel,
                    final String remoteFile,
                    final File localFile) throws IOException, SftpException {
    String pwd = remoteFile;
    if (remoteFile.lastIndexOf('/') != -1) {
        if (remoteFile.length() > 1) {
            pwd = remoteFile.substring(0, remoteFile.lastIndexOf('/'));
        }
    }
    channel.cd(pwd);
    if (!localFile.exists()) {
        localFile.mkdirs();
    }
    @SuppressWarnings("unchecked")
    final List<ChannelSftp.LsEntry> files = channel.ls(remoteFile);
    for (ChannelSftp.LsEntry le : files) {
        final String name = le.getFilename();
        if (le.getAttrs().isDir()) {
            if (".".equals(name) || "..".equals(name)) {
                continue;
            }
            getDir(channel,
                   channel.pwd() + "/" + name + "/",
                   new File(localFile, le.getFilename()));
        } else {
            getFile(channel, le, localFile);
        }
    }
    channel.cd("..");
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
/**
 * Creates a new file on the remote host using the input content.
 *
 * @param from the byte array content to be uploaded
 * @param fileName the name of the file for which the content will be saved into
 * @param toPath the path of the file for which the content will be saved into
 * @param isUserHomeBased true if the path of the file is relative to the user's home directory
 * @param filePerm file permissions to be set
 * @throws Exception exception thrown
 */
public void upload(InputStream from, String fileName, String toPath, boolean isUserHomeBased, String filePerm) throws Exception {
    ChannelSftp channel = (ChannelSftp) this.session.openChannel("sftp");
    channel.connect();
    String absolutePath = isUserHomeBased ? channel.getHome() + "/" + toPath : toPath;

    String path = "";
    for (String dir : absolutePath.split("/")) {
        path = path + "/" + dir;
        try {
            channel.mkdir(path);
        } catch (Exception ee) {
        }
    }
    channel.cd(absolutePath);
    channel.put(from, fileName);
    if (filePerm != null) {
        channel.chmod(Integer.parseInt(filePerm), absolutePath + "/" + fileName);
    }

    channel.disconnect();
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
@Override
public boolean renameFile(String fromFilePath, String toFilePath, boolean closeSession) {
    ChannelSftp sftp = null;
    try {
        // Get a reusable channel if the session is not auto closed.
        sftp = (closeSession) ? openConnectedChannel() : openConnectedChannel(CHANNEL_1);
        sftp.cd(basePath);
        sftp.rename(fromFilePath, toFilePath);
        return true;
    } catch (Exception e) {
        return false;
    } finally {
        if (closeSession) {
            close();
        }
    }
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
/**
 * Perform the specified SSH file download.
 * 
 * @param from source remote file URI ({@code ssh} protocol)
 * @param to target local folder URI ({@code file} protocol)
 */
private static void download(URI from, URI to) {
    File out = new File(new File(to), getName(from.getPath()));
    try (SessionHolder<ChannelSftp> session = new SessionHolder<>(ChannelType.SFTP, from);
            OutputStream os = new FileOutputStream(out);
            BufferedOutputStream bos = new BufferedOutputStream(os)) {

        LOG.info("Downloading {} --> {}", session.getMaskedUri(), to);
        ChannelSftp channel = session.getChannel();
        channel.connect();
        channel.cd(getFullPath(from.getPath()));
        channel.get(getName(from.getPath()), bos);

    } catch (Exception e) {
        throw new RemoteFileDownloadFailedException("Cannot download file", e);
    }
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
@Override
public void copyFile(String fromFilePath, String toFilePath, boolean closeSession) {
    ChannelSftp uploadSftp = null;
    InputStream inputStream = null;
    try {
        // Get a reusable channel if the session is not auto closed.
        uploadSftp = (closeSession) ? openConnectedChannel() : openConnectedChannel(CHANNEL_1);
        uploadSftp.cd(basePath);
        inputStream = getInputStream(fromFilePath, true);
        uploadSftp.put(inputStream, toFilePath);
    } catch (Exception e) {
        throw new IoException("Error copying file.  Error %s", e.getMessage());
    } finally {
        if (closeSession) {
            close();
        }
    }  
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
@Override
public void copyToDir(String fromFilePath, String toDirPath, boolean closeSession) {
    ChannelSftp uploadSftp = null;
    FileInfo fileInfo = new FileInfo(fromFilePath, false, new java.util.Date().getTime(), -1);
    InputStream inputStream = null;
    try {
        // Get a reusable channel if the session is not auto closed.
        uploadSftp = (closeSession) ? openConnectedChannel() : openConnectedChannel(CHANNEL_1);
        uploadSftp.cd(basePath);
        
        if (!toDirPath.endsWith("/")) {
        	toDirPath += "/";
        }
        inputStream = getInputStream(fromFilePath, true);
        uploadSftp.put(inputStream, toDirPath + fileInfo.getName());
    } catch (Exception e) {
        throw new IoException("Error copying directory.  Error %s", e.getMessage());
    } finally {
        if (closeSession) {
            close();
        }
    }
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
@Override
public void moveToDir(String fromFilePath, String toDirPath, boolean closeSession) {
    ChannelSftp sftp = null;
    FileInfo fileInfo = new FileInfo(fromFilePath, false, new java.util.Date().getTime(), -1);
    try {
        // Get a reusable channel if the session is not auto closed.
        sftp = (closeSession) ? openConnectedChannel() : openConnectedChannel(CHANNEL_1);
        sftp.cd(basePath);
        if (!toDirPath.endsWith("/")) {
        	toDirPath += "/";
        }
        sftp.rename(fromFilePath, toDirPath + fileInfo.getName());
    } catch (Exception e) {
        throw new IoException("Error moving (renaming) directory.  Error %s", e.getMessage());
    } finally {
        if (closeSession) {
            close();
        }
    }
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
@Override
public InputStream getInputStream(String relativePath, boolean mustExist, boolean closeSession) {
	Session session = null;
	ChannelSftp sftp = null;
    try {
    	session = openSession();
        // Get a reusable channel if the session is not auto closed.
        sftp = (closeSession) ? openConnectedChannel() : openConnectedChannel(CHANNEL_IN);
        sftp.cd(basePath);
        if (mustExist && !fileExists(sftp, relativePath)) {
            throw new IoException("Could not find endpoint '%s' that was configured as MUST EXIST",relativePath);
        }
        return new CloseableInputStream(sftp.get(relativePath), session, sftp, closeSession);
    } catch (Exception e) {
        if (e instanceof IoException || 
                (e instanceof SftpException && ((SftpException) e).id != 2)) {
            throw new IoException("Error getting the input stream for sftp endpoint.  Error %s", e.getMessage());
        } else {
            return null;
        }
    } 
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
/**
 * Downloads the content of a file from the remote host as a String.
 *
 * @param fileName the name of the file for which the content will be downloaded
 * @param fromPath the path of the file for which the content will be downloaded
 * @param isUserHomeBased true if the path of the file is relative to the user's home directory
 * @return the content of the file
 * @throws Exception exception thrown
 */
public String download(String fileName, String fromPath, boolean isUserHomeBased) throws Exception {
    ChannelSftp channel = (ChannelSftp) this.session.openChannel("sftp");
    channel.connect();
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    BufferedOutputStream buff = new BufferedOutputStream(outputStream);
    String absolutePath = isUserHomeBased ? channel.getHome() + "/" + fromPath : fromPath;
    channel.cd(absolutePath);
    channel.get(fileName, buff);

    channel.disconnect();

    return outputStream.toString();
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
/**
 * Opens a new SFTP channel over this SSH session.
 *
 * @throws JSchException
 * @throws SftpException
 * @see JSchSftpChannel
 */
public JSchSftpChannel openSftpChannel() throws JSchException, SftpException {
  ChannelSftp chan = (ChannelSftp) session.openChannel("sftp");
  chan.connect(timeout);
  if (url.getPath().isPresent()) {
    String dir = url.getPath().get();
    try {
      chan.cd(dir);
    } catch (SftpException e) {
      logger.warning(e.toString());
      mkdirs(chan, dir);
      chan.cd(dir);
    }
  }
  return new JSchSftpChannel(chan);
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
@Override
public void moveFile(String fromFilePath, String toFilePath, boolean closeSession) {
    ChannelSftp sftp = null;
    try {
        // Get a reusable channel if the session is not auto closed.
        sftp = (closeSession) ? openConnectedChannel() : openConnectedChannel(CHANNEL_1);
        sftp.cd(basePath);
        sftp.rename(fromFilePath, toFilePath);
    } catch (Exception e) {
        throw new IoException("Error moving (renaming) file.  Error %s", e.getMessage());
    } finally {
        if (closeSession) {
            close();
        }
    }
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
private void sendDirectoryToRemote(final ChannelSftp channel,
                                   final Directory directory)
    throws IOException, SftpException {
    final String dir = directory.getDirectory().getName();
    try {
        channel.stat(dir);
    } catch (final SftpException e) {
        // dir does not exist.
        if (e.id == ChannelSftp.SSH_FX_NO_SUCH_FILE) {
            channel.mkdir(dir);
            channel.chmod(getDirMode(), dir);
        }
    }
    channel.cd(dir);
    sendDirectory(channel, directory);
    channel.cd("..");
}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
/**
	 * 
	 * @param sourceFilePath
	 * @param destinationFilePath
	 * @param destinationHost
	 * @param destinationPort
	 * @param destinationUserName
	 * @param destinationUserPassword
	 * @param destinationPrivateKeyFilePath
	 * @param destinationPrivateKeyPassphrase
	 * @throws IOException
	 * @throws JSchException
	 * @throws SftpException
	 */
	public static void copyFile(
			String sourceFilePath,
			String destinationFilePath,
			String destinationHost,
			String destinationPort,
			String destinationUserName,
			String destinationUserPassword,
			String destinationPrivateKeyFilePath,
			String destinationPrivateKeyPassphrase) throws IOException, JSchException, SftpException {
		
		JSch jsch = new JSch();
		
		if (!StringUtils.isEmptyOrNull(destinationPrivateKeyFilePath)) {
			jsch.addIdentity(destinationPrivateKeyFilePath, destinationPrivateKeyPassphrase);
		}
		
		int destinationPortNumber = 22;
		if (!StringUtils.isEmptyOrNull(destinationPort)) {
			destinationPortNumber = Integer.parseInt(destinationPort);
		}
		
		Session session = jsch.getSession(destinationUserName, destinationHost, destinationPortNumber);
		if (!StringUtils.isEmptyOrNull(destinationUserPassword)) {
			session.setPassword(destinationUserPassword);
		}
		
//		Properties config = new Properties();
//        config.put("StrictHostKeyChecking", "no");
//        session.setConfig(config);
        session.connect();
        
        Channel channel = session.openChannel("sftp");
        channel.connect();
        
        ChannelSftp channelSftp = (ChannelSftp)channel;        
        File destinationFile = new File(destinationFilePath);
        channelSftp.cd(destinationFile.getPath());
        channelSftp.put(new FileInputStream(sourceFilePath), destinationFile.getName());
		
		
	}
 

import com.jcraft.jsch.ChannelSftp; //导入方法依赖的package包/类
public SshToolInvocation(ToolDescription desc, SshNode workerNodeA,
		AskUserForPw askUserForPwA, CredentialManager credentialManager)
		throws JSchException, SftpException {
	this.workerNode = workerNodeA;
	this.credentialManager = credentialManager;

	setRetrieveData(workerNodeA.isRetrieveData());
	this.askUserForPw = askUserForPwA;
	usecase = desc;

	ChannelSftp sftp = SshPool.getSftpPutChannel(workerNode, askUserForPw);
	synchronized (getNodeLock(workerNode)) {

		logger.info("Changing remote directory to "
				+ workerNode.getDirectory());
		sftp.cd(workerNode.getDirectory());
		Random rnd = new Random();
		while (true) {
			tmpname = "usecase" + rnd.nextLong();
			try {
				sftp.lstat(workerNode.getDirectory() + tmpname);
				continue;
			} catch (Exception e) {
				// file seems to not exist :)
			}
			sftp.mkdir(workerNode.getDirectory() + tmpname);
			sftp.cd(workerNode.getDirectory() + tmpname);
			break;
		}
	}
}