Package org.apache.ftpserver.ftplet

Examples of org.apache.ftpserver.ftplet.FtpFile

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                    return;
                }
            }

            // get filenames
            FtpFile file = null;
            try {
                file = session.getFileSystemView().getFile(fileName);
            } catch (Exception e) {
                LOG.debug("File system threw exception", e);
            }
            if (file == null) {
                session.write(LocalizedDataTransferFtpReply.translate(session, request, context,
                        FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                        "APPE.invalid", fileName, null));
                return;
            }
            fileName = file.getAbsolutePath();

            // check file existance
            if (file.doesExist() && !file.isFile()) {
                session.write(LocalizedDataTransferFtpReply.translate(session, request, context,
                        FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                        "APPE.invalid", fileName, file));
                return;
            }

            // check permission
            if (!file.isWritable()) {
                session.write(LocalizedDataTransferFtpReply.translate(session, request, context,
                        FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                        "APPE.permission", fileName, file));
                return;
            }

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

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

            // get data from client
            boolean failure = false;
            OutputStream os = null;
            long transSz = 0L;
            try {

                // find offset
                long offset = 0L;
                if (file.doesExist()) {
                    offset = file.getSize();
                }

                // open streams
                os = file.createOutputStream(offset);

                // transfer data
                transSz = dataConnection.transferFromClient(session.getFtpletSession(), os);

                // attempt to close the output stream so that errors in
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    /**
     * Get the current directory.
     */
    public FtpFile getWorkingDirectory() {
        FtpFile fileObj = null;
        if (currDir.equals("/")) {
            fileObj = new NativeFtpFile("/", new File(rootDir), user);
        } else {
            File file = new File(rootDir, currDir.substring(1));
            fileObj = new NativeFtpFile(currDir, file, user);
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        try {
            success = fsview.changeWorkingDirectory(dirName);
        } catch (Exception ex) {
            LOG.debug("Failed to change directory in file system", ex);
        }
        FtpFile cwd = fsview.getWorkingDirectory();
        if (success) {
            dirName = cwd.getAbsolutePath();
            session.write(LocalizedFileActionFtpReply.translate(session, request, context,
                    FtpReply.REPLY_250_REQUESTED_FILE_ACTION_OKAY, "CWD",
                    dirName, cwd));
        } else {
            session
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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(LocalizedDataTransferFtpReply.translate(session, request, context,
                        FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                        "STOR.invalid", fileName, file));
                return;
            }
            fileName = file.getAbsolutePath();

            // get permission
            if (!file.isWritable()) {
                session.write(LocalizedDataTransferFtpReply.translate(session, request, context,
                        FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                        "STOR.permission", fileName, file));
                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(LocalizedDataTransferFtpReply.translate(session, request, context,
                        FtpReply.REPLY_425_CANT_OPEN_DATA_CONNECTION, "STOR",
                        fileName, file));
                return;
            }

            // transfer data
            boolean failure = false;
            OutputStream outStream = null;
            long transSz = 0L;
            try {
                outStream = file.createOutputStream(skipLen);
                transSz = dataConnection.transferFromClient(session.getFtpletSession(), outStream);

                // attempt to close the output stream so that errors in
                // closing it will return an error to the client (FTPSERVER-119)
                if(outStream != null) {
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                    "RMD", null, 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(LocalizedFileActionFtpReply.translate(session, request, context,
                    FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                    "RMD.permission", fileName, file));
            return;
        }

        fileName = file.getAbsolutePath();

        // first let's make sure the path is a directory
        if (!file.isDirectory()) {
            session.write(LocalizedFileActionFtpReply.translate(session, request, context,
                    FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN,
                    "RMD.invalid", fileName, file));
            return;
        }

        // then make sure that the client did not request the deletion of
        // current working directory.  
        FtpFile cwd = session.getFileSystemView().getWorkingDirectory();
        if(file.equals(cwd)) {
            session.write(LocalizedFileActionFtpReply.translate(session, request, context,
                FtpReply.REPLY_450_REQUESTED_FILE_ACTION_NOT_TAKEN, "RMD.busy",
                fileName, file));
            return;
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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(LocalizedDataTransferFtpReply.translate(session, request, context,
                        FtpReply.REPLY_450_REQUESTED_FILE_ACTION_NOT_TAKEN, "LIST",
                        null, file));            
                return;
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                                        "RNTO", null, null, null));
                return;
            }

            // get the "rename from" file object
            FtpFile frFile = session.getRenameFrom();
            if (frFile == null) {
                session.write(LocalizedRenameFtpReply.translate(session, request, context,
                        FtpReply.REPLY_503_BAD_SEQUENCE_OF_COMMANDS, "RNTO",
                        null, null, 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(LocalizedRenameFtpReply
                                .translate(
                                        session,
                                        request,
                                        context,
                                        FtpReply.REPLY_553_REQUESTED_ACTION_NOT_TAKEN_FILE_NAME_NOT_ALLOWED,
                                        "RNTO.invalid", null, frFile, toFile));
                return;
            }
            toFileStr = toFile.getAbsolutePath();

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

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

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

                LOG.info("File rename from \"{}\" to \"{}\"", logFrFileAbsolutePath,
                        toFile.getAbsolutePath());
            } else {
                session
                        .write(LocalizedRenameFtpReply
                                .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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        try {
            success = fsview.changeWorkingDirectory("..");
        } catch (Exception ex) {
            LOG.debug("Failed to change directory in file system", ex);
        }
        FtpFile cwd = fsview.getWorkingDirectory();
        if (success) {
            String dirName = cwd.getAbsolutePath();
            session.write(LocalizedFileActionFtpReply.translate(session, request, context,
                    FtpReply.REPLY_250_REQUESTED_FILE_ACTION_OKAY, "CDUP",
                    dirName, cwd));
        } else {
            session.write(LocalizedFileActionFtpReply
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        if(request.getArgument() != null) {
            ListArgument parsedArg = ListArgumentParser.parse(request.getArgument());

            // check that the directory or file exists
            FtpFile file = null;
            try {
                file = session.getFileSystemView().getFile(parsedArg.getFile());
                if(!file.doesExist()) {
                    session.write(LocalizedDataTransferFtpReply.translate(session, request, context,
                            FtpReply.REPLY_450_REQUESTED_FILE_ACTION_NOT_TAKEN, "LIST",
                            null, file));            
                    return;
                }
               
                String dirList = directoryLister.listFiles(parsedArg,
                        session.getFileSystemView(), LIST_FILE_FORMATER);

                int replyCode;
                if(file.isDirectory()) {
                  replyCode = FtpReply.REPLY_212_DIRECTORY_STATUS;
                } else {
                  replyCode = FtpReply.REPLY_213_FILE_STATUS;
                }
               
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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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