Example usage for org.apache.commons.net.ftp FTPCmd MDTM

Introduction

In this page you can find the example usage for org.apache.commons.net.ftp FTPCmd MDTM.

Prototype

FTPCmd MDTM

To view the source code for org.apache.commons.net.ftp FTPCmd MDTM.

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Usage

From source file:com.streamsets.pipeline.stage.origin.remote.FTPAndSSHDUnitTest.java

protected void setupFTPServer(String homeDir) throws Exception {
    fakeFtpServer = new SessionTrackingFakeFtpServer();
    fakeFtpServer.setServerControlPort(0);
    fakeFtpServer.setSystemName(FTPClientConfig.SYST_UNIX);
    fakeFtpServer.setFileSystem(new UnixFakeFileSystem());
    UserAccount userAccount = new UserAccount(TESTUSER, TESTPASS, homeDir);
    fakeFtpServer.addUserAccount(userAccount);
    fakeFtpServer.start();//from  w  w w . j  a va 2 s  . com
    port = fakeFtpServer.getServerControlPort();
    populateFakeFileSystemFromReal(new File(homeDir));

    // Add the missing FEAT and MDTM commands
    fakeFtpServer.setCommandHandler(FTPCmd.FEAT.getCommand(), new StaticReplyCommandHandler(211, "MDTM"));
    fakeFtpServer.setCommandHandler(FTPCmd.MDTM.getCommand(), new AbstractStubCommandHandler() {
        @Override
        protected void handleCommand(Command command, Session session, InvocationRecord invocationRecord) {
            String pathname = command.getOptionalString(0);
            if (!pathname.startsWith("/")) {
                pathname = homeDir + "/" + pathname;
            }
            invocationRecord.set(StatCommandHandler.PATHNAME_KEY, pathname);

            FileSystemEntry file = fakeFtpServer.getFileSystem().getEntry(pathname);
            if (file == null) {
                sendReply(session, 550, null, "No such file or directory.", null);
            } else {
                String time = MDTM_DATE_FORMAT.format(file.getLastModified());
                sendReply(session, 213, null, time, null);
            }
        }
    });
}

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From source file:com.streamsets.pipeline.stage.origin.remote.FTPRemoteDownloadSourceDelegate.java

private void setupModTime() {
    // The FTP protocol's default way to list files gives very inaccurate/ambiguous/inconsistent timestamps (e.g. it's
    // common for many FTP servers to drop the HH:mm on files older than 6 months).  Some FTP servers support the
    // MDTM command, which returns an accurate/correct timestamp, but not all servers support it.  Here, we'll check if
    // MDTM is supported so we can use it later to get proper timestamps.  Unfortunately, VFS does not expose a nice way
    // to use MDTM or to even get to the underlying FTPClient (VFS-257).  We have to use reflection.
    supportsMDTM = false;//from  w  w w.j av  a  2 s.  co m
    FtpClient ftpClient = null;
    FtpFileSystem ftpFileSystem = (FtpFileSystem) remoteDir.getFileSystem();
    try {
        ftpClient = ftpFileSystem.getClient();
        getFtpClient = ftpClient.getClass().getDeclaredMethod("getFtpClient");
        getFtpClient.setAccessible(true);
        FTPClient rawFtpClient = (FTPClient) getFtpClient.invoke(ftpClient);
        rawFtpClient.features();
        supportsMDTM = rawFtpClient.getReplyString().contains(FTPCmd.MDTM.getCommand());
    } catch (Exception e) {
        LOG.trace("Ignoring Exception when determining MDTM support", e);
    } finally {
        if (ftpClient != null) {
            ftpFileSystem.putClient(ftpClient);
        }
    }
    LOG.info("Using MDTM for more accurate timestamps: {}", supportsMDTM);
}

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From source file:com.atomicleopard.thundr.ftp.commons.FTP.java

/**
 * @since 2.0
 **/
public int mdtm(String file) throws IOException {
    return sendCommand(FTPCmd.MDTM, file);
}

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