Package org.apache.ftpserver.ftplet

Examples of org.apache.ftpserver.ftplet.FtpFile

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                    "DELE", null));
            return;
        }

        // get file object
        FtpFile file = null;

        try {
            file = session.getFileSystemView().getFile(fileName);
        } catch (Exception ex) {
            LOG.debug("Could not get file " + fileName, ex);
        }
        if (file == null) {
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                    "DELE.invalid", fileName));
            return;
        }
       
        // check file
        fileName = file.getAbsolutePath();

        if (file.isDirectory()) {
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                    "DELE.invalid", fileName));
            return;
        }
       
        if (!file.isRemovable()) {
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_450_REQUESTED_FILE_ACTION_NOT_TAKEN,
                    "DELE.permission", fileName));
            return;
        }

        // now delete
        if (file.delete()) {
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_250_REQUESTED_FILE_ACTION_OKAY, "DELE",
                    fileName));

            // log message
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            session.resetState();

            String pathName = request.getArgument();

            // get filenames
            FtpFile file = null;
            try {
                String filePrefix;
                if (pathName == null) {
                    filePrefix = "ftp.dat";
                } else {
                    FtpFile dir = session.getFileSystemView().getFile(
                            pathName);
                    if (dir.isDirectory()) {
                        filePrefix = pathName + "/ftp.dat";
                    } else {
                        filePrefix = pathName;
                    }
                }
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    /**
     * Get unique file object.
     */
    protected FtpFile getUniqueFile(FtpIoSession session, FtpFile oldFile)
            throws FtpException {
        FtpFile newFile = oldFile;
        FileSystemView fsView = session.getFileSystemView();
        String fileName = newFile.getAbsolutePath();
        while (newFile.doesExist()) {
            newFile = fsView.getFile(fileName + '.'
                    + System.currentTimeMillis());
            if (newFile == null) {
                break;
            }
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     * Get the file list. Files will be listed in alphabetlical order.
     */
    private List<FtpFile> listFiles(FileSystemView fileSystemView, String file) {
        List<FtpFile> files = null;
        try {
            FtpFile virtualFile = fileSystemView.getFile(file);
            if (virtualFile.isFile()) {
                files = new ArrayList<FtpFile>();
                files.add(virtualFile);
            } else {
                files = virtualFile.listFiles();
            }
        } catch (FtpException ex) {
        }
        return files;
    }
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            // parse argument
            ListArgument parsedArg = ListArgumentParser.parse(request
                    .getArgument());

            // checl that the directory or file exists
            FtpFile file = session.getFileSystemView().getFile(parsedArg.getFile());
           
            if(!file.doesExist()) {
                LOG.debug("Listing on a non-existing file");
                session.write(LocalizedFtpReply.translate(session, request, context,
                        FtpReply.REPLY_450_REQUESTED_FILE_ACTION_NOT_TAKEN, "LIST",
                        null));            
                return;
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                                        "RNTO", null));
                return;
            }

            // get the "rename from" file object
            FtpFile frFile = session.getRenameFrom();
            if (frFile == null) {
                session.write(LocalizedFtpReply.translate(session, request, context,
                        FtpReply.REPLY_503_BAD_SEQUENCE_OF_COMMANDS, "RNTO",
                        null));
                return;
            }

            // get target file
            FtpFile toFile = null;
            try {
                toFile = session.getFileSystemView().getFile(toFileStr);
            } catch (Exception ex) {
                LOG.debug("Exception getting file object", ex);
            }
            if (toFile == null) {
                session
                        .write(LocalizedFtpReply
                                .translate(
                                        session,
                                        request,
                                        context,
                                        FtpReply.REPLY_553_REQUESTED_ACTION_NOT_TAKEN_FILE_NAME_NOT_ALLOWED,
                                        "RNTO.invalid", null));
                return;
            }
            toFileStr = toFile.getAbsolutePath();

            // check permission
            if (!toFile.isWritable()) {
                session
                        .write(LocalizedFtpReply
                                .translate(
                                        session,
                                        request,
                                        context,
                                        FtpReply.REPLY_553_REQUESTED_ACTION_NOT_TAKEN_FILE_NAME_NOT_ALLOWED,
                                        "RNTO.permission", null));
                return;
            }

            // check file existance
            if (!frFile.doesExist()) {
                session
                        .write(LocalizedFtpReply
                                .translate(
                                        session,
                                        request,
                                        context,
                                        FtpReply.REPLY_553_REQUESTED_ACTION_NOT_TAKEN_FILE_NAME_NOT_ALLOWED,
                                        "RNTO.missing", null));
                return;
            }

            // save away the old path
            String logFrFileAbsolutePath = frFile.getAbsolutePath();
           
            // now rename
            if (frFile.move(toFile)) {
                session.write(LocalizedFtpReply.translate(session, request, context,
                        FtpReply.REPLY_250_REQUESTED_FILE_ACTION_OKAY, "RNTO",
                        toFileStr));

                LOG.info("File rename from \"{}\" to \"{}\"", logFrFileAbsolutePath,
                        toFile.getAbsolutePath());
            } else {
                session
                        .write(LocalizedFtpReply
                                .translate(
                                        session,
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        // parse argument
        ListArgument parsedArg = ListArgumentParser
                .parse(request.getArgument());

        FtpFile file = null;
        try {
            file = session.getFileSystemView().getFile(
                    parsedArg.getFile());
            if (file != null && file.doesExist()) {
                FileFormater formater = new MLSTFileFormater((String[]) session
                        .getAttribute("MLST.types"));
                session.write(LocalizedFtpReply.translate(session, request, context,
                        FtpReply.REPLY_250_REQUESTED_FILE_ACTION_OKAY, "MLST",
                        formater.format(file)));
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                    return;
                }
            }

            // get filename
            FtpFile file = null;
            try {
                file = session.getFileSystemView().getFile(fileName);
            } catch (Exception ex) {
                LOG.debug("Exception getting file object", ex);
            }
            if (file == null) {
                session.write(LocalizedFtpReply.translate(session, request, context,
                        FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                        "STOR.invalid", fileName));
                return;
            }
            fileName = file.getAbsolutePath();

            // get permission
            if (!file.isWritable()) {
                session.write(LocalizedFtpReply.translate(session, request, context,
                        FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                        "STOR.permission", fileName));
                return;
            }

            // get data connection
            session.write(
                    LocalizedFtpReply.translate(session, request, context,
                            FtpReply.REPLY_150_FILE_STATUS_OKAY, "STOR",
                            fileName)).awaitUninterruptibly(10000);

            DataConnection dataConnection;
            try {
                dataConnection = session.getDataConnection().openConnection();
            } catch (Exception e) {
                LOG.debug("Exception getting the input data stream", e);
                session.write(LocalizedFtpReply.translate(session, request, context,
                        FtpReply.REPLY_425_CANT_OPEN_DATA_CONNECTION, "STOR",
                        fileName));
                return;
            }

            // transfer data
            boolean failure = false;
            OutputStream outStream = null;
            try {
                outStream = file.createOutputStream(skipLen);
                long transSz = dataConnection.transferFromClient(session.getFtpletSession(), outStream);

                LOG.info("File uploaded {}", fileName);

                // notify the statistics component
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                    "SIZE", null));
            return;
        }

        // get file object
        FtpFile file = null;
        try {
            file = session.getFileSystemView().getFile(fileName);
        } catch (Exception ex) {
            LOG.debug("Exception getting file object", ex);
        }
        if (file == null) {
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                    "SIZE.missing", fileName));
            return;
        }

        // print file size
        fileName = file.getAbsolutePath();
        if (!file.doesExist()) {
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                    "SIZE.missing", fileName));
        } else if (!file.isFile()) {
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                    "SIZE.invalid", fileName));
        } else {
            String fileLen = String.valueOf(file.getSize());
            session.write(LocalizedFtpReply.translate(session, request, context,
                    FtpReply.REPLY_213_FILE_STATUS, "SIZE", fileLen));
        }
    }
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            Date time = DateUtils.parseFTPDate(timestamp);
           
            String fileName = arguments[1].trim();
           
            // get file object
            FtpFile file = null;
           
            try {
                file = session.getFileSystemView().getFile(fileName);
            } catch (Exception ex) {
                LOG.debug("Exception getting the file object: " + fileName, ex);
            }
           
            if (file == null || !file.doesExist()) {
                session
                .write(LocalizedFtpReply
                        .translate(
                                session,
                                request,
                                context,
                                FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                                "MFMT.filemissing", fileName));
                return;
            }
           
            // check file
            if (!file.isFile()) {
                session
                .write(LocalizedFtpReply
                        .translate(
                                session,
                                request,
                                context,
                                FtpReply.REPLY_501_SYNTAX_ERROR_IN_PARAMETERS_OR_ARGUMENTS,
                                "MFMT.invalid", null));
                return;
            }

             // check if we can set date and retrieve the actual date stored for the file.
             if (!file.setLastModified(time.getTime())) {
                 // we couldn't set the date, possibly the file was locked
                 session.write(LocalizedFtpReply.translate(session, request, context,
                         FtpReply.REPLY_450_REQUESTED_FILE_ACTION_NOT_TAKEN, "MFMT",
                         fileName));
                 return;
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Related Classes of org.apache.ftpserver.ftplet.FtpFile

  • org.apache.ftpserver.command.impl.APPE
  • org.apache.ftpserver.command.impl.CDUP
  • org.apache.ftpserver.command.impl.CWD
  • org.apache.ftpserver.command.impl.DELE
  • org.apache.ftpserver.command.impl.LIST
  • org.apache.ftpserver.command.impl.listing.DirectoryLister
  • org.apache.ftpserver.command.impl.MD5
  • org.apache.ftpserver.command.impl.MDTM
  • org.apache.ftpserver.command.impl.MFMT
  • org.apache.ftpserver.command.impl.MKD
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