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

Example 71 with SftpException

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

the class SFTPSession method deleteFiles.

/**
     * Delete the given list of absolute files paths
     *
     * @param files a collection of files specified as absolute paths
     * @throws SFTPException when an error occurs during SFTP operations performed
     *   by this method
     */
public void deleteFiles(final Collection<File> files) {
    Preconditions.checkArgument(files != null, "null file collection");
    Preconditions.checkState(m_channel != null, "stale session");
    verifyAllAreAbsolutePaths(files);
    for (File f : files) {
        try {
            m_channel.rm(f.getPath());
            if (m_log.isDebugEnabled()) {
                m_log.debug("SFTP: rm " + f);
            }
        } catch (SftpException sfex) {
            throw new SFTPException("rm " + f, sfex);
        }
    }
}

Example 72 with SftpException

use of com.jcraft.jsch.SftpException 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();
    }
}

Example 73 with SftpException

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

the class SFtpClientUtils method get.

/**
	 * 抓遠端檔案然後存到本機 , 單筆
	 * 
	 * @param user
	 * @param password
	 * @param addr
	 * @param port
	 * @param remoteFile
	 * @param localFile
	 * @throws JSchException
	 * @throws SftpException
	 * @throws Exception
	 */
public static void get(String user, String password, String addr, int port, String remoteFile, String localFile) throws JSchException, SftpException, Exception {
    Session session = getSession(user, password, addr, port);
    Channel channel = session.openChannel("sftp");
    channel.connect();
    ChannelSftp sftpChannel = (ChannelSftp) channel;
    logger.info("get remote file: " + remoteFile + " write to:" + localFile);
    try {
        sftpChannel.get(remoteFile, localFile);
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        sftpChannel.exit();
        channel.disconnect();
        session.disconnect();
    }
    File f = new File(localFile);
    if (!f.exists()) {
        f = null;
        logger.error("get remote file:" + remoteFile + " fail!");
        throw new Exception("get remote file:" + remoteFile + " fail!");
    }
    f = null;
    logger.info("success write:" + localFile);
}

Example 74 with SftpException

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

the class SFtpClientUtils method getRemoteFileList.

@SuppressWarnings("unchecked")
public static Vector<LsEntry> getRemoteFileList(String user, String password, String addr, int port, String cwd) throws JSchException, SftpException, Exception {
    Session session = getSession(user, password, addr, port);
    Vector<LsEntry> lsVec = null;
    Channel channel = session.openChannel("sftp");
    channel.connect();
    ChannelSftp sftpChannel = (ChannelSftp) channel;
    try {
        //sftpChannel.lpwd()
        lsVec = (Vector<LsEntry>) sftpChannel.ls(cwd);
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        sftpChannel.exit();
        channel.disconnect();
        session.disconnect();
    }
    return lsVec;
}

Example 75 with SftpException

use of com.jcraft.jsch.SftpException in project nifi by apache.

the class SFTPTransfer method getRemoteFileInfo.

@Override
@SuppressWarnings("unchecked")
public FileInfo getRemoteFileInfo(final FlowFile flowFile, final String path, String filename) throws IOException {
    final ChannelSftp sftp = getChannel(flowFile);
    final String fullPath;
    if (path == null) {
        fullPath = filename;
        int slashpos = filename.lastIndexOf('/');
        if (slashpos >= 0 && !filename.endsWith("/")) {
            filename = filename.substring(slashpos + 1);
        }
    } else {
        fullPath = path + "/" + filename;
    }
    final Vector<LsEntry> vector;
    try {
        vector = sftp.ls(fullPath);
    } catch (final SftpException e) {
        // ls throws exception if filename is not present
        if (e.id == ChannelSftp.SSH_FX_NO_SUCH_FILE) {
            return null;
        } else {
            throw new IOException("Failed to obtain file listing for " + fullPath, e);
        }
    }
    LsEntry matchingEntry = null;
    for (final LsEntry entry : vector) {
        if (entry.getFilename().equalsIgnoreCase(filename)) {
            matchingEntry = entry;
            break;
        }
    }
    return newFileInfo(matchingEntry, path);
}