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

Example 26 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 27 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 28 with ChannelSftp

use of com.jcraft.jsch.ChannelSftp in project azure-tools-for-java by Microsoft.

the class SparkSubmitHelper method sftpFileToEmulator.

public String sftpFileToEmulator(String localFile, String folderPath, IClusterDetail clusterDetail) throws IOException, HDIException, JSchException, SftpException {
    EmulatorClusterDetail emulatorClusterDetail = (EmulatorClusterDetail) clusterDetail;
    final File file = new File(localFile);
    try (FileInputStream fileInputStream = new FileInputStream(file)) {
        try (BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream)) {
            String sshEndpoint = emulatorClusterDetail.getSSHEndpoint();
            URL url = new URL(sshEndpoint);
            String host = url.getHost();
            int port = url.getPort();
            JSch jsch = new JSch();
            Session session = jsch.getSession(emulatorClusterDetail.getHttpUserName(), host, port);
            session.setPassword(emulatorClusterDetail.getHttpPassword());
            java.util.Properties config = new java.util.Properties();
            config.put("StrictHostKeyChecking", "no");
            session.setConfig(config);
            session.connect();
            ChannelSftp channel = (ChannelSftp) session.openChannel("sftp");
            channel.connect();
            String[] folders = folderPath.split("/");
            for (String folder : folders) {
                if (folder.length() > 0) {
                    try {
                        channel.cd(folder);
                    } catch (SftpException e) {
                        channel.mkdir(folder);
                        channel.cd(folder);
                    }
                }
            }
            channel.put(bufferedInputStream, file.getName());
            channel.disconnect();
            session.disconnect();
            return file.getName();
        }
    }
}

Example 29 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 30 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);
}