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

Example 21 with ChannelSftp

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

the class SFTPUpload method localFileNewer.

/**
   *
   * @param user
   * @param host
   * @param keyFile
   * @param fileToTransfer
   * @param sftpWorkingDirectory
   * @return true if the local file is newer
   */
public static boolean localFileNewer(String user, String host, File keyFile, String fileToTransfer, String sftpWorkingDirectory) {
    if (verbose) {
        System.out.println("Local File Newer Check " + fileToTransfer + " to " + host + "@" + user + " " + sftpWorkingDirectory);
    }
    try {
        ChannelSftp channelSftp = authenticateSftp(user, host, keyFile);
        Path paths = Paths.get(fileToTransfer);
        String localDir = paths.getParent().toString();
        channelSftp.cd(sftpWorkingDirectory);
        channelSftp.lcd(localDir);
        SftpATTRS remoteAttributes = channelSftp.stat(paths.getFileName().toString());
        long localTime = new File(fileToTransfer).lastModified();
        long remoteTime = remoteAttributes.getMTime() * 1000L;
        if (verbose) {
            System.out.println("L: " + localDir + " R: " + sftpWorkingDirectory + "\n" + "Local time = " + localTime + " Remote time = " + remoteTime);
        }
        if (verbose) {
            System.out.println("Result " + (localTime > remoteTime));
        }
        return localTime > remoteTime;
    } catch (JSchException | SftpException e) {
        System.out.println("Exception while checking for file newer:" + e);
        return false;
    }
}

Example 22 with ChannelSftp

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

the class SFTPUpload method uploadFile.

/**
   *
   * @param user
   * @param host
   * @param keyFile
   * @param fileToTransfer
   * @param sftpWorkingDirectory
   */
public static void uploadFile(String user, String host, File keyFile, String fileToTransfer, String sftpWorkingDirectory) {
    if (verbose) {
        System.out.println("Upload file from " + fileToTransfer + " to " + host + "@" + user + " " + sftpWorkingDirectory);
    }
    try {
        ChannelSftp channelSftp = authenticateSftp(user, host, keyFile);
        File f = new File(fileToTransfer);
        channelSftp.put(new FileInputStream(f), f.getName());
    } catch (JSchException | SftpException | FileNotFoundException e) {
        System.out.println("Exception while uploading file:" + e);
    }
}

Example 23 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project voltdb by VoltDB.

the class ExportOnServerVerifier method checkForMoreExportFiles.

private void checkForMoreExportFiles() throws Exception {
    Comparator<String> comparator = new Comparator<String>() {

        @Override
        public int compare(String f1, String f2) {
            f1 = f1.substring(f1.lastIndexOf('/') + 1);
            f2 = f2.substring(f2.lastIndexOf('/') + 1);
            Matcher m1 = EXPORT_FILENAME_REGEXP.matcher(f1);
            Matcher m2 = EXPORT_FILENAME_REGEXP.matcher(f2);
            if (m1.matches() && !m2.matches())
                return -1;
            else if (m2.matches() && !m1.matches())
                return 1;
            long first_ts = Long.parseLong(m1.group(2));
            long second_ts = Long.parseLong(m2.group(2));
            if (first_ts != second_ts) {
                return (int) (first_ts - second_ts);
            } else {
                long first_txnid = Long.parseLong(m1.group(1));
                long second_txnid = Long.parseLong(m2.group(1));
                if (first_txnid < second_txnid) {
                    return -1;
                } else if (first_txnid > second_txnid) {
                    return 1;
                } else {
                    return 0;
                }
            }
        }
    };
    checkForMoreFilesRemote(comparator);
    for (Pair<ChannelSftp, String> p : m_exportFiles) {
        System.out.println("" + p.getFirst().getSession().getHost() + " : " + p.getSecond());
    }
}

Example 24 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project voltdb by VoltDB.

the class ExportOnServerVerifier method openNextExportFile.

Pair<BufferedReader, Runnable> openNextExportFile() throws Exception {
    if (m_exportFiles.isEmpty()) {
        checkForMoreExportFiles();
    }
    Pair<ChannelSftp, String> remotePair = m_exportFiles.poll();
    if (remotePair == null)
        return null;
    final ChannelSftp channel = remotePair.getFirst();
    final String path = remotePair.getSecond();
    System.out.println("INFO export: Opening export file: " + channel.getSession().getHost() + "@" + path);
    final BufferedReader reader = new BufferedReader(new InputStreamReader(channel.get(path)), 4096 * 32);
    Runnable r = new Runnable() {

        @Override
        public void run() {
            try {
                reader.close();
                channel.rm(path);
            } catch (Exception e) {
                Throwables.propagate(e);
            }
        }
    };
    return Pair.of(reader, r);
}

Example 25 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project bamboobsc by billchen198318.

the class SFtpClientUtils method put.

/**
	 * 本地檔案放到遠端SFTP上
	 * 	
	 * @param user
	 * @param password
	 * @param addr
	 * @param port
	 * @param localFile
	 * @param remoteFile
	 * @throws JSchException
	 * @throws SftpException
	 * @throws Exception
	 */
public static void put(String user, String password, String addr, int port, List<String> localFile, List<String> remoteFile) throws JSchException, SftpException, Exception {
    Session session = getSession(user, password, addr, port);
    Channel channel = session.openChannel("sftp");
    channel.connect();
    ChannelSftp sftpChannel = (ChannelSftp) channel;
    try {
        for (int i = 0; i < localFile.size(); i++) {
            String rf = remoteFile.get(i);
            String lf = localFile.get(i);
            logger.info("put local file: " + lf + " write to " + addr + " :" + rf);
            sftpChannel.put(lf, rf);
            logger.info("success write to " + addr + " :" + rf);
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        sftpChannel.exit();
        channel.disconnect();
        session.disconnect();
    }
}