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LocalDir.java

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package net.sf.jftp.gui.base;

import java.awt.BorderLayout;
import java.awt.Cursor;
import java.awt.FlowLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.StreamTokenizer;
import java.util.Date;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

import javax.swing.DefaultListModel;
import javax.swing.ImageIcon;
import javax.swing.JComboBox;
import javax.swing.JEditorPane;
import javax.swing.JLabel;
import javax.swing.JList; 
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JToolBar;
import javax.swing.SwingUtilities;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import net.sf.jftp.JFtp;
import net.sf.jftp.config.SaveSet;
import net.sf.jftp.config.Settings;
import net.sf.jftp.gui.base.dir.DirCanvas;
import net.sf.jftp.gui.base.dir.DirCellRenderer;
import net.sf.jftp.gui.base.dir.DirComponent;
import net.sf.jftp.gui.base.dir.DirEntry;
import net.sf.jftp.gui.base.dir.DirLister;
import net.sf.jftp.gui.base.dir.DirPanel;
import net.sf.jftp.gui.base.dir.TableUtils;
import net.sf.jftp.gui.framework.HImage;
import net.sf.jftp.gui.framework.HImageButton;
import net.sf.jftp.gui.framework.HPanel;
import net.sf.jftp.gui.tasks.Creator;
import net.sf.jftp.gui.tasks.ImageViewer;
import net.sf.jftp.gui.tasks.NameChooser;
import net.sf.jftp.gui.tasks.RemoteCommand;
import net.sf.jftp.net.BasicConnection;
import net.sf.jftp.net.ConnectionListener;
import net.sf.jftp.net.FilesystemConnection;
import net.sf.jftp.net.FtpConnection;
import net.sf.jftp.net.SmbConnection;
import net.sf.jftp.system.LocalIO;
import net.sf.jftp.system.StringUtils;
import net.sf.jftp.system.UpdateDaemon;
import net.sf.jftp.system.logging.Log;
import net.sf.jftp.util.ZipFileCreator;


public class LocalDir extends DirComponent implements ListSelectionListener,
                                                  ActionListener,
                                                  ConnectionListener,
                                                  KeyListener
{
    static final String deleteString = "rm";
    static final String mkdirString = "mkdir";
    static final String refreshString = "fresh";
    static final String cdString = "cd";
    static final String cmdString = "cmd";
    static final String downloadString = "<-";
    static final String uploadString = "->";
    static final String zipString = "zip";
    static final String cpString = "cp";
    static final String rnString = "rn";
    static final String cdUpString = "cdUp";
    HImageButton deleteButton;
    HImageButton mkdirButton;
    HImageButton cmdButton;
    HImageButton refreshButton;
    HImageButton cdButton;
    HImageButton uploadButton;
    HImageButton zipButton;
    HImageButton cpButton;
    HImageButton rnButton;
    private DirCanvas label = new DirCanvas(this);
    private boolean pathChanged = true;
    private boolean firstGui = true;
    private int pos = 0;
    private JPanel p = new JPanel();
    private JToolBar buttonPanel = new JToolBar()
    {
        public Insets getInsets()
        {
            return new Insets(0, 0, 0, 0);
        }
    };

    private JToolBar currDirPanel = new JToolBar()
    {
        public Insets getInsets()
        {
            return new Insets(0, 0, 0, 0);
        }
    };

    private DefaultListModel jlm;
    private JScrollPane jsp = new JScrollPane(jl);
    private int tmpindex = -1;
    private Hashtable dummy = new Hashtable();
    private JPopupMenu popupMenu = new JPopupMenu();
    private JMenuItem runFile = new JMenuItem("Launch file");
    private JMenuItem viewFile = new JMenuItem("View file");
    private JMenuItem props = new JMenuItem("Properties");
    private DirEntry currentPopup = null;
    private String sortMode = null;
    String[] sortTypes = new String[] { "Normal", "Reverse", "Size", "Size/Re" };
    private JComboBox sorter = new JComboBox(sortTypes);
    HImageButton cdUpButton;
    private boolean dateEnabled = false;

    /**
    * LocalDir constructor.
    */
    public LocalDir()
    {
        type = "local";
        con = new FilesystemConnection();
        con.addConnectionListener(this);
    }

    /**
    * LocalDir constructor.
    */
    public LocalDir(String path)
    {
        type = "local";
        this.path = path;
        con = new FilesystemConnection();
        con.addConnectionListener(this);
        con.chdir(path);

        //gui(false);
    }

    /**
    * Creates the gui and adds the MouseListener etc.
    */
    public void gui_init()
    {
        setLayout(new BorderLayout());
        currDirPanel.setFloatable(false);
        buttonPanel.setFloatable(false);

        FlowLayout f = new FlowLayout(FlowLayout.RIGHT);
        f.setHgap(1);
        f.setVgap(2);

        buttonPanel.setLayout(f);
        buttonPanel.setMargin(new Insets(0, 0, 0, 0));

        runFile.addActionListener(this);
        viewFile.addActionListener(this);
        props.addActionListener(this);
        popupMenu.add(runFile);
        popupMenu.add(viewFile);
        popupMenu.add(props);

        deleteButton = new HImageButton(Settings.deleteImage, deleteString,
                                        "Delete selected", this);
        deleteButton.setToolTipText("Delete selected");

        mkdirButton = new HImageButton(Settings.mkdirImage, mkdirString,
                                       "Create a new directory", this);
        mkdirButton.setToolTipText("Create directory");

        refreshButton = new HImageButton(Settings.refreshImage, refreshString,
                                         "Refresh current directory", this);
        refreshButton.setToolTipText("Refresh directory");    
            refreshButton.setRolloverIcon(new ImageIcon(HImage.getImage(this, Settings.refreshImage2)));
            refreshButton.setRolloverEnabled(true);

        cdButton = new HImageButton(Settings.cdImage, cdString,
                                    "Change directory", this);
        cdButton.setToolTipText("Change directory");

        uploadButton = new HImageButton(Settings.uploadImage, uploadString,
                                        "Upload selected", this);
        uploadButton.setToolTipText("Upload selected");

        zipButton = new HImageButton(Settings.zipFileImage, zipString,
                                     "Add selected to new zip file", this);
        zipButton.setToolTipText("Create zip");

        cpButton = new HImageButton(Settings.copyImage, cpString,
                                    "Copy selected files to another local dir",
                                    this);
        cpButton.setToolTipText("Local copy selected");

        rnButton = new HImageButton(Settings.textFileImage, rnString,
                                    "Rename selected file or directory", this);
        rnButton.setToolTipText("Rename selected");

        cdUpButton = new HImageButton(Settings.cdUpImage, cdUpString,
                                      "Go to Parent Directory", this);
        cdUpButton.setToolTipText("Go to Parent Directory");

        label.setText("Filesystem: " + StringUtils.cutPath(path));
        label.setSize(getSize().width - 10, 24);
        currDirPanel.add(label);
        currDirPanel.setSize(getSize().width - 10, 32);
        label.setSize(getSize().width - 20, 24);

        p.setLayout(new BorderLayout());
        p.add("North", currDirPanel);

        buttonPanel.add(sorter);

        buttonPanel.add(new JLabel("  "));

        buttonPanel.add(refreshButton);
        buttonPanel.add(new JLabel("  "));

        buttonPanel.add(cpButton);
        buttonPanel.add(rnButton);
        buttonPanel.add(mkdirButton);

        buttonPanel.add(cdButton);
        buttonPanel.add(deleteButton);
        buttonPanel.add(cdUpButton);
        buttonPanel.add(new JLabel("  "));

        buttonPanel.add(zipButton);
        buttonPanel.add(new JLabel("   "));

        buttonPanel.add(uploadButton);

        buttonPanel.setVisible(true);

        buttonPanel.setSize(getSize().width - 10, 32);

        //JPanel sortPanel = new JPanel();
        p.add("East", buttonPanel);

        //p.add("West", sortPanel);
        sorter.addActionListener(this);

        add("North", p);

        setDirList(true);
        jlm = new DefaultListModel();
        jl = new JList(jlm);
        jl.setCellRenderer(new DirCellRenderer());
        jl.setVisibleRowCount(Settings.visibleFileRows);


        // add this becaus we need to fetch only doubleclicks
        MouseListener mouseListener = new MouseAdapter()
        {
            public void mousePressed(MouseEvent e)
            {
                if(JFtp.uiBlocked)
                {
                    return;
                }

                if(e.isPopupTrigger() || SwingUtilities.isRightMouseButton(e))
                {
                    int index = jl.getSelectedIndex() - 1;

                    if(index < -1)
                    {
                        return;
                    }

                    String tgt = (String) jl.getSelectedValue().toString();

                    if(index < 0)
                    {
                    }
                    else if((dirEntry == null) || (dirEntry.length < index) ||
                                (dirEntry[index] == null))
                    {
                        return;
                    }
                    else
                    {
                        currentPopup = dirEntry[index];
                        popupMenu.show(e.getComponent(), e.getX(), e.getY());
                    }
                }
            }

            public void mouseClicked(MouseEvent e)
            {
                if(JFtp.uiBlocked)
                {
                    return;
                }
                
                  if(Settings.getUseJTableLayout()) {
                        TableUtils.copyTableSelectionsToJList(jl, table);
                  }

                //System.out.println("DirEntryListener::");
                if(e.getClickCount() == 2)
                {
                    //System.out.println("2xList selection: "+jl.getSelectedValue().toString());
                    int index = jl.getSelectedIndex() - 1;

                    // mousewheel bugfix, ui refresh bugfix
                    if(index < -1)
                    {
                        return;
                    }

                    String tgt = (String) jl.getSelectedValue().toString();

                    //System.out.println("List selection: "+index);
                    if(index < 0)
                    {
                        chdir(path + tgt);
                    }
                    else if((dirEntry == null) || (dirEntry.length < index) ||
                                (dirEntry[index] == null))
                    {
                        return;
                    }
                    else if(dirEntry[index].isDirectory())
                    {
                        if(JFtp.mainFrame != null)
                        {
                            JFtp.mainFrame.setCursor(Cursor.WAIT_CURSOR);
                        }

                        chdir(path + tgt);

                        if(JFtp.mainFrame != null)
                        {
                            JFtp.mainFrame.setCursor(Cursor.DEFAULT_CURSOR);
                        }
                    }
                    else
                    {
                        showContentWindow(path + dirEntry[index].toString(),
                                          dirEntry[index]);

                        //blockedTransfer(index);
                    }
                }
            }
        };


        if(Settings.newTableGui) {
            jsp = new JScrollPane(table);
            table.getSelectionModel().addListSelectionListener(this);
            table.addMouseListener(mouseListener);
        }
        else {
            jsp = new JScrollPane(jl);
            jl.addListSelectionListener(this);
            jl.addKeyListener(this);
            jl.addMouseListener(mouseListener);

            jl.requestFocus();
        }
        
        jsp.setSize(getSize().width - 20, getSize().height - 72);
        add("Center", jsp);
        jsp.setVisible(true);
        
        TableUtils.tryToEnableRowSorting(table);
        
        if(Settings.IS_JAVA_1_6) {
            //sorter.setVisible(false);
            buttonPanel.remove(sorter);
        }
        
        setVisible(true);
    }

    public void setViewPort()
    {
    }

    /**
    * Part of a gui refresh.
    * There's no need to call this by hand.
    */
    public void gui(boolean fakeInit)
    {
        if(firstGui)
        {
            gui_init();
            firstGui = false;
        }

        if(con instanceof FilesystemConnection)
        {
            label.setText("Filesystem: " + StringUtils.cutPath(path));
        }
        else
        {
            label.setText("Remote: " + StringUtils.cutPath(path));
        }

        if(!fakeInit)
        {
            setDirList(false);
        }

        invalidate();
        validate();
    }

    /**
    * List directory and create/update the whole file list.
    * There's no need to call this by hand.
    */
    public void setDirList(boolean fakeInit)
    {
        jlm = new DefaultListModel();

        DirEntry dwn = new DirEntry("..", this);
        dwn.setDirectory();
        jlm.addElement(dwn);

        if(!fakeInit)
        {
            if(pathChanged)
            {
                pathChanged = false;

                DirLister dir = new DirLister(con, sortMode, Settings.getHideLocalDotNames());

                while(!dir.finished)
                {
                    LocalIO.pause(10);
                }

                if(dir.isOk())
                {
                    length = dir.getLength();
                    dirEntry = new DirEntry[length];
                    files = dir.list();

                    String[] fSize = dir.sList();
                    int[] perms = dir.getPermissions();

                    // --------- sorting aphabetically ------------
                    // is now in DirLister

                    /*
                                        if(Settings.sortDir)
                                        {
                                            String[] tmpx = new String[length];

                                            //if(fSize != null) System.out.println(":"+length+":"+fSize.length+":"+files.length);
                                            int pLength = length;

                                            if(perms != null)
                                            {
                                                pLength = perms.length;
                                            }

                                            //System.out.println(files.length + ":" + fSize.length+":"+ pLength + ":"+ length);
                                            if((fSize.length != files.length) ||
                                                   (pLength != files.length) ||
                                                   (length != files.length))
                                            {
                                                System.out.println("Sort mismatch - hopefully ignoring it...");
                                            }

                                            for(int x = 0; x < length; x++)
                                            {
                                                if(perms != null)
                                                {
                                                    tmpx[x] = files[x] + "@@@" + fSize[x] + "@@@" +
                                                              perms[x];
                                                }
                                                else
                                                {
                                                    tmpx[x] = files[x] + "@@@" + fSize[x];
                                                }
                                            }

                                            LocalIO.sortStrings(tmpx);

                                            for(int y = 0; y < length; y++)
                                            {
                                                files[y] = tmpx[y].substring(0,
                                                                             tmpx[y].indexOf("@@@"));

                                                String tmp = tmpx[y].substring(tmpx[y].indexOf("@@@") +
                                                                               3);
                                                fSize[y] = tmp.substring(0, tmp.lastIndexOf("@@@"));

                                                if(perms != null)
                                                {
                                                    perms[y] = Integer.parseInt(tmpx[y].substring(tmpx[y].lastIndexOf("@@@") +
                                                                                                  3));
                                                }
                                            }
                                        }
                    */

                    // ----------- end sorting --------------------
                    for(int i = 0; i < length; i++)
                    {
                        if((files == null) || (files[i] == null))
                        {
                            //System.out.println("Critical error, files or files[i] is null!\nPlease report when and how this happened...");
                            System.out.println("skipping setDirList, files or files[i] is null!");

                            return;

                            //System.exit(0);
                        }

                        dirEntry[i] = new DirEntry(files[i], this);

                        if(dirEntry[i] == null)
                        {
                            System.out.println("\nskipping setDirList, dirEntry[i] is null!");

                            return;
                        }

                        if(dirEntry[i].file == null)
                        {
                            System.out.println("\nskipping setDirList, dirEntry[i].file is null!");

                            return;
                        }

                        if(perms != null)
                        {
                            dirEntry[i].setPermission(perms[i]);
                        }

                        if(fSize[i].startsWith("@"))
                        {
                            fSize[i] = fSize[i].substring(1);
                        }

                        dirEntry[i].setFileSize(Long.parseLong(fSize[i]));

                        if(dirEntry[i].file.endsWith("/"))
                        {
                            dirEntry[i].setDirectory();
                        }
                        else
                        {
                            dirEntry[i].setFile();
                        }

                        //------ date parser -------
                        Object[] d = dir.getDates();

                        if(d != null)
                        {
                            dirEntry[i].setDate((Date) d[i]);
                        }

                        //--------------------------
                        jlm.addElement(dirEntry[i]);
                    }
                }
                else
                {
                    Log.debug("Not a directory: " + path);
                }
            }

            //System.out.println("length: "+dirEntry.length);
        }

        jl.setModel(jlm);
        
        update();
    }

    // 20011213:rb - Added logic for MSDOS style root dir

    /**
    * Change the directory of this connection and update the gui
    */
    public boolean chdir(String p)
    {
        if((JFtp.remoteDir == null) || (p == null) || p.trim().equals(""))
        {
            return false;
        }

        BasicConnection c = JFtp.remoteDir.getCon();

        if((c != null) && (c instanceof FtpConnection))
        {
            FtpConnection con = (FtpConnection) c;

            //con.setLocalPath(path);
            SaveSet s = new SaveSet(Settings.login_def, con.getHost(),
                                    con.getUsername(), con.getPassword(),
                                    Integer.toString(con.getPort()),
                                    con.getCachedPWD(), con.getLocalPath());
        }

        if(con.chdirNoRefresh(p))
        {
            path = con.getPWD();

            if(con instanceof FilesystemConnection)
            {
                JFtp.remoteDir.getCon().setLocalPath(path);

                //con.fireDirectoryUpdate(con);
                //OR
                setDate();
            }

            pathChanged = true;
            gui(false);

            return true;
        }

        //Log.debug("CWD (local) : " + p);
        return false;
    }

    /**
    * Handles the user events if the ui is unlocked
    */
    public void actionPerformed(ActionEvent e)
    {
        if(JFtp.uiBlocked)
        {
            return;
        }

        if(e.getActionCommand().equals("rm"))
        {
            lock(false);

            if(Settings.getAskToDelete())
            {
                if(!UITool.askToDelete(this))
                {
                    unlock(false);

                    return;
                }
            }

            for(int i = 0; i < length; i++)
            {
                if(dirEntry[i].selected)
                {
                    con.removeFileOrDir(dirEntry[i].file);
                }
            }

            unlock(false);
            fresh();
        }
        else if(e.getActionCommand().equals("mkdir"))
        {
            Creator c = new Creator("Create:", con);

            //fresh();
        }
        else if(e.getActionCommand().equals("cmd"))
        {
            RemoteCommand rc = new RemoteCommand();

            //fresh();
        }
        else if(e.getActionCommand().equals("cd"))
        {
            String tmp = UITool.getPathFromDialog(path);
            chdir(tmp);
        }
        else if(e.getActionCommand().equals("fresh"))
        {
            fresh();
        }
        else if(e.getActionCommand().equals("cp"))
        {
            Object[] o = jl.getSelectedValues();

            if(o == null)
            {
                return;
            }

            String tmp = UITool.getPathFromDialog(path);

            if(tmp == null)
            {
                return;
            }

            if(!tmp.endsWith("/"))
            {
                tmp = tmp + "/";
            }

            try
            {
                copy(o, path, "", tmp);

                //fresh();
                Log.debug("Copy finished...");
            }
            catch(Exception ex)
            {
                ex.printStackTrace();
                Log.debug("Copy failed!");
            }
        }
        else if(e.getActionCommand().equals("zip"))
        {
            try
            {
                Object[] entry = jl.getSelectedValues();

                if(entry == null)
                {
                    return;
                }

                String[] tmp = new String[entry.length];

                for(int i = 0; i < tmp.length; i++)
                {
                    tmp[i] = entry[i].toString();
                }

                NameChooser n = new NameChooser();
                String name = n.text.getText();
                ZipFileCreator z = new ZipFileCreator(tmp, path, name);
                fresh();
            }
            catch(Exception ex)
            {
                ex.printStackTrace();
            }
        }
        else if(e.getActionCommand().equals("->"))
        {
            blockedTransfer(-2);
        }
        else if(e.getActionCommand().equals("<-"))
        {
            blockedTransfer(-2);
        }
        else if(e.getActionCommand().equals("rn"))
        {
            Object[] target = jl.getSelectedValues();

            if((target == null) || (target.length == 0))
            {
                Log.debug("No file selected");

                return;
            }
            else if(target.length > 1)
            {
                Log.debug("Too many files selected");

                return;
            }

            //Renamer r = new Renamer(target[0].toString(), path);
            //fresh();
            String val = JOptionPane.showInternalInputDialog(JFtp.desktop,
                                                             "Choose a name...");

            if(val != null)
            {
                if(!con.rename(target[0].toString(), val))
                {
                    Log.debug("Rename failed.");
                }
                else
                {
                    Log.debug("Successfully renamed.");
                    fresh();
                }
            }
        }
        else if(e.getSource() == props)
        {
            JFtp.statusP.jftp.clearLog();

            int x = currentPopup.getPermission();
            String tmp;

            if(x == FtpConnection.R)
            {
                tmp = "read only";
            }
            else if(x == FtpConnection.W)
            {
                tmp = "read/write";
            }
            else if(x == FtpConnection.DENIED)
            {
                tmp = "denied";
            }
            else
            {
                tmp = "undefined";
            }

            String msg = "File: " + currentPopup.toString() + "\n" + " Size: " +
                         currentPopup.getFileSize() + " raw size: " +
                         currentPopup.getRawSize() + "\n" + " Symlink: " +
                         currentPopup.isLink() + "\n" + " Directory: " +
                         currentPopup.isDirectory() + "\n" + " Permission: " +
                         tmp + "\n";
            Log.debug(msg);
        }
        else if(e.getSource() == viewFile)
        {
            if(currentPopup.isDirectory())
            {
                Log.debug("This is a directory, not a file.");

                return;
            }

            String url = JFtp.localDir.getPath() + currentPopup.toString();
            showContentWindow(url, currentPopup);
        }
        else if(e.getSource() == runFile)
        {
            if(currentPopup.isDirectory())
            {
                Log.debug("This is a directory, not a file.");

                return;
            }

            String url = JFtp.localDir.getPath() + currentPopup.toString();
            showContentWindow("popup-run@"+url, currentPopup);
        }
        else if(e.getSource() == sorter)
        {
            sortMode = (String) sorter.getSelectedItem();

            if(sortMode.equals("Date"))
            {
                Settings.showLocalDateNoSize = true;
            }
            else
            {
                Settings.showLocalDateNoSize = false;
            }

            fresh();
        }
        else if(e.getActionCommand().equals("cdUp"))
        {
            chdir("..");
        }
    }

    private void copy(Object[] fRaw, String path, String offset, String target)
               throws Exception
    {
        String[] files = new String[fRaw.length];

        for(int j = 0; j < fRaw.length; j++)
        {
            files[j] = fRaw[j].toString();
        }

        for(int i = 0; i < files.length; i++)
        {
            File f = new File(path + offset + files[i]);
            BufferedInputStream in = null;
            BufferedOutputStream out = null;
            byte[] buf = new byte[4096];

            if(f.exists() && !f.isDirectory())
            {
                in = new BufferedInputStream(new FileInputStream(path + offset +
                                                                 files[i]));
                out = new BufferedOutputStream(new FileOutputStream(target +
                                                                    offset +
                                                                    files[i]));

                int len = 0;

                while(in != null)
                {
                    len = in.read(buf);

                    if(len == StreamTokenizer.TT_EOF)
                    {
                        break;
                    }

                    out.write(buf, 0, len);
                }

                out.flush();
                out.close();
            }
            else if(f.exists())
            {
                if(!files[i].endsWith("/"))
                {
                    files[i] = files[i] + "/";
                }

                File f2 = new File(target + offset + files[i]);

                if(!f.exists())
                {
                    f.mkdir();
                }

                copy(f.list(), path, offset + files[i], target);
            }
        }
    }

    /**
    * Initiate a tranfer with ui locking enabled
    */
    public synchronized void blockedTransfer(int index)
    {
        tmpindex = index;

        Runnable r = new Runnable()
        {
            public void run()
            { // --------------- local -------------------

                boolean block = !Settings.getEnableMultiThreading();

                if(!(con instanceof FtpConnection))
                {
                    block = true;
                }

                if(block || Settings.getNoUploadMultiThreading())
                {
                    lock(false);
                }

                transfer(tmpindex);

                if(block || Settings.getNoUploadMultiThreading())
                {
                    unlock(false);
                }

                //{
                //JFtp.remoteDir.fresh();
                //unlock(false);
                //}
            }
        };

        Thread t = new Thread(r);
        t.start();
    }

    /**
    * Lock the gui.
    */
    public void lock(boolean first)
    {
        JFtp.uiBlocked = true;
        jl.setEnabled(false);

        if(!first)
        {
            JFtp.remoteDir.lock(true);
        }
    }

    /**
    * Unlock the gui.
    */
    public void unlock(boolean first)
    {
        JFtp.uiBlocked = false;
        jl.setEnabled(true);

        if(!first)
        {
            JFtp.remoteDir.unlock(true);
        }
    }

    /**
    * Do a hard UI refresh - do no longer call this directly, use
    * safeUpdate() instead.
    */
    public void fresh()
    {
        if(JFtp.mainFrame != null)
        {
            JFtp.mainFrame.setCursor(Cursor.WAIT_CURSOR);
        }

        String i = "";
        int idx = jl.getSelectedIndex();

        if(idx >= 0)
        {
            Object o = jl.getSelectedValue();

            if(o != null)
            {
                i = o.toString();
            }
        }

        chdir(path);

        if((idx >= 0) && (idx < jl.getModel().getSize()))
        {
            if(jl.getModel().getElementAt(idx).toString().equals(i))
            {
                jl.setSelectedIndex(idx);
            }
            else
            {
                jl.setSelectedIndex(0);
            }
        }

        update();
        
        if(JFtp.mainFrame != null)
        {
            JFtp.mainFrame.setCursor(Cursor.DEFAULT_CURSOR);
        }
    }

    /**
    * Transfers all selected files
    */
    public synchronized void transfer()
    {
        boolean[] bFileSelected = new boolean[dirEntry.length + 1];
        DirEntry[] cacheEntry = new DirEntry[dirEntry.length];
        System.arraycopy(dirEntry, 0, cacheEntry, 0, cacheEntry.length);

        for(int i = 0; i < dirEntry.length; i++)
        {
            bFileSelected[i] = cacheEntry[i].selected;

            if(!cacheEntry[i].equals(dirEntry[i]))
            {
                Log.out("mismatch");
            }
        }

        for(int i = 0; i < cacheEntry.length; i++)
        {
            if(bFileSelected[i])
            {
                startTransfer(cacheEntry[i]);
            }
        }
    }

    /**
    * Start a file transfer.
    * Depending on the local and remote connection types some things like
    * local working directory have to be set, resuming may have to be checked etc.
    * As with ftp to ftp transfers the action used to download a file might actually be
    * an upload.
    *
    * WARNING: If you do anything here, please check RemoteDir.startTransfer(), too!
    */
    public void startTransfer(DirEntry entry)
    {
        if(con instanceof FilesystemConnection &&
               JFtp.remoteDir.getCon() instanceof FtpConnection)
        {
            if((entry.getRawSize() < Settings.smallSizeUp) &&
                   !entry.isDirectory())
            {
                JFtp.remoteDir.getCon().upload(path + entry.file);
            }
            else
            {
                JFtp.remoteDir.getCon().handleUpload(path + entry.file);
            }
        }
        else if(con instanceof FtpConnection &&
                    JFtp.remoteDir.getCon() instanceof FtpConnection)
        {
            // local: ftp, remote: ftp
            if(entry.isDirectory())
            {
                Log.debug("Directory transfer between remote connections is not supported yet!");

                return;
            }

            Log.out("direct ftp transfer started (upload)");
            ((FtpConnection) JFtp.remoteDir.getCon()).upload(entry.file,
                                                             ((FtpConnection) JFtp.localDir.getCon()).getDownloadInputStream(path +
                                                                                                                             entry.file));
        }
        else if(con instanceof FtpConnection &&
                    JFtp.remoteDir.getCon() instanceof FilesystemConnection)
        {
            con.setLocalPath(JFtp.remoteDir.getPath());
            con.handleDownload(path + entry.file);
        }
        else if(con instanceof FilesystemConnection &&
                    JFtp.remoteDir.getCon() instanceof FilesystemConnection)
        {
            con.upload(entry.file);
            JFtp.remoteDir.actionPerformed(con, "FRESH");
        }
        else if(con instanceof FilesystemConnection)
        {
            // local: file, remote: smb,sftp,nfs
            JFtp.remoteDir.getCon().handleUpload(entry.file);
            JFtp.remoteDir.actionPerformed(con, "FRESH");
        }
        else
        {
            if(entry.isDirectory())
            {
                Log.debug("Directory transfer between remote connections is not supported yet!");

                return;
            }

            Log.out("direct transfer started (upload)");
            JFtp.remoteDir.getCon().upload(entry.file,
                                           JFtp.localDir.getCon()
                                                        .getDownloadInputStream(path +
                                                                                entry.file));
            JFtp.remoteDir.actionPerformed(con, "FRESH");
        }
    }

    /**
    * Transfers single file, or all selected files if index is -1
    */
    public void transfer(int i)
    {
        if(i == -2)
        {
            transfer();

            return;
        }
        else if(dirEntry[i].selected)
        {
            startTransfer(dirEntry[i]);
        }
    }

    /**
    * Safely refresh the UI.
    */
    public void safeUpdate()
    {
        UpdateDaemon.updateLocalDir();
    }

    /**
    * Called by FtpConnection
    */
    public void actionPerformed(Object target, String msg)
    {
        //System.out.print(msg);
        //fresh();
        safeUpdate();
    }

    /**
    * Called by FtpConnection, DownloadList is updated from here
    */
    public void updateProgress(String file, String type, long bytes) // only for url-downloads, for other see RemoteDir
    {
        if((dList == null) || (dirEntry == null) || file == null)
        {
            return;
        }

        boolean flag = false;

        if(file.endsWith("/") && (file.length() > 1))
        {
            flag = true;
            file = file.substring(0, file.lastIndexOf("/"));
        }

        file = file.substring(file.lastIndexOf("/") + 1);

        if(flag)
        {
            file = file + "/";
        }

        long s = 0;

        if(JFtp.dList.sizeCache.containsKey(file))
        {
            s = ((Long) JFtp.dList.sizeCache.get(file)).longValue();
        }
        else
        {
            s = new File(getPath() + file).length();
            JFtp.dList.sizeCache.put(file, new Long(s));
        }

        dList.updateList(file, type, bytes, s);
    }

    /**
    * Called by FtpConnection
    */
    public void connectionInitialized(BasicConnection con)
    {
    }

    /**
    * Called by FtpConnection
    */
    public void actionFinished(BasicConnection con)
    {
        //fresh();
        safeUpdate();
    }

    /**
    * Called by FtpConnection
    */
    public void connectionFailed(BasicConnection con, String reason)
    {
    }

    private void setDate()
    {
        if(!(con instanceof FtpConnection) &&
               !(con instanceof FilesystemConnection))
        {
            try
            {
                sorter.removeItem("Date");
            }
            catch(Exception ex)
            {
            }

            dateEnabled = false;

            return;
        }

        //Log.debug(">>> date gui init (local)");
        if((con instanceof FtpConnection) &&
               (((FtpConnection) con).dateVector.size() > 0))
        {
            if(!dateEnabled)
            {
                sorter.addItem("Date");
                dateEnabled = true;
                UpdateDaemon.updateRemoteDirGUI();
            }
        }
        else if((con instanceof FilesystemConnection) &&
                    (((FilesystemConnection) con).dateVector.size() > 0))
        {
            if(!dateEnabled)
            {
                sorter.addItem("Date");
                dateEnabled = true;
                UpdateDaemon.updateRemoteDirGUI();
            }
        }
        else
        {
            if(dateEnabled)
            {
                sorter.removeItem("Date");
                dateEnabled = false;
                Settings.showLocalDateNoSize = false;
                UpdateDaemon.updateRemoteDirGUI();
            }
        }
    }

    /**
    * Called by FtpConnection
    */
    public void updateRemoteDirectory(BasicConnection c)
    {
        if(con instanceof FtpConnection)
        {
            path = ((FtpConnection) con).getCachedPWD();
        }
        else if(con instanceof SmbConnection && !path.startsWith("smb://"))
        {
            path = con.getPWD();
        }
        else
        {
            path = con.getPWD();
        }

        //Log.out(">>> update local dir");
        //fresh();
        safeUpdate();
    }

    /**
    * Extract a zip file and change to the directory
    */
    private void setZipFilePath(DirEntry entry)
    {
        if(JFtp.mainFrame != null)
        {
            JFtp.mainFrame.setCursor(Cursor.WAIT_CURSOR);
        }

        String n = entry.toString();
        String tmp = path + n + "-dir/";
        Log.debug("\nExtracting: " + path + n);

        File tmpDir = new File(tmp);

        if(tmpDir.exists() || tmpDir.mkdir())
        {
            try
            {
                ZipFile z = new ZipFile(path + n);
                Enumeration e = z.entries();

                while(e.hasMoreElements())
                {
                    ZipEntry z1 = (ZipEntry) e.nextElement();
                    Log.debug("-> " + z1.getName());

                    BufferedInputStream in = new BufferedInputStream(z.getInputStream(z1));
                    BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(tmp +
                                                                                             z1.getName()));
                    byte[] buf = new byte[8192];

                    while(in.read(buf, 0, 8192) != StreamTokenizer.TT_EOF)
                    {
                        out.write(buf);
                    }

                    out.flush();
                    out.close();
                    in.close();
                }

                chdir(tmp);
            }
            catch(IOException ex)
            {
                ex.printStackTrace();
                Log.debug("ERROR: " + ex);
            }
        }
        else
        {
            Log.debug("Cannot create directory, skipping extraction...");
        }

        //chdir(path + tgt);
        if(JFtp.mainFrame != null)
        {
            JFtp.mainFrame.setCursor(Cursor.DEFAULT_CURSOR);
        }
    }

    /**
    * Mime type handler for doubleclicks on files
    */
    public void showContentWindow(String url, DirEntry d)
    {
      //------- popup -> run
      if(Settings.runtimeCommands > 0 && url.startsWith("popup-run@")) {
            String ext = url.substring(10);
            
            try {
                  System.out.println("xx: "+ext);
                  if(!Settings.askToRun || (Settings.askToRun && UITool.askToRun(this))) UIUtils.runCommand(ext);
            }
            catch(Exception ex) {
                  Log.out("Could not launch file: "+ ext);
            }
            
            return;
      }
      
      //------------
      
        if(d.toString().endsWith(".zip"))
        {
            setZipFilePath(d);
        }
        else
        {
            try
            {
                url = "file://" + url;

                // -------- images ----------
                String ext = url.toLowerCase();

                if(ext.endsWith(".jpg") || ext.endsWith(".gif") ||
                       ext.endsWith(".jpeg") || ext.endsWith(".png"))
                {
                    ImageViewer d1 = new ImageViewer(url);
                    JFtp.desktop.add(d1, new Integer(Integer.MAX_VALUE - 11));

                    return;
                }

                
                if(Settings.runtimeCommands > 1) {
                  try {
                        if(!Settings.askToRun || (Settings.askToRun && UITool.askToRun(this))) {
                              UIUtils.runCommand(ext);
                              return;
                        }
                  }
                  catch(Exception ex) {
                        Log.out("Could not launch file: "+ ext);
                  }
                }
                
                // -----------------
                if(d.getRawSize() > 200000)
                {
                    Log.debug("File is too big - 200kb is the maximum, sorry.");

                    return;
                }

                HPanel f = new HPanel();

                JEditorPane pane = new JEditorPane(url);
                pane.setEditable(false);

                if(!pane.getEditorKit().getContentType().equals("text/html") &&
                       !pane.getEditorKit().getContentType().equals("text/rtf"))
                {
                    if(!pane.getEditorKit().getContentType().equals("text/plain"))
                    {
                        Log.debug("Nothing to do with this filetype - use the buttons if you want to transfer files.");

                        return;
                    }

                    pane.setEditable(false);
                }

                JScrollPane jsp = new JScrollPane(pane);

                f.setLayout(new BorderLayout());
                f.add("Center", jsp);
                JFtp.statusP.jftp.addToDesktop(url, f, 600, 400);
            }
            catch(Exception ex)
            {
                Log.debug("File error: " + ex);
            }
        }
    }

    public void keyPressed(KeyEvent e)
    {
        if(e.getKeyCode() == KeyEvent.VK_ENTER)
        {
            Object o = jl.getSelectedValue();

            if(o == null)
            {
                return;
            }

            String tmp = ((DirEntry) o).toString();

            if(tmp.endsWith("/") || tmp.equals(".."))
            {
                chdir(tmp);
            }
            else
            {
                showContentWindow(path + tmp, (DirEntry) o);
            }
        }
        else if(e.getKeyCode() == KeyEvent.VK_SPACE)
        {
            int x = ((DirPanel) JFtp.remoteDir).jl.getSelectedIndex();

            if(x == -1)
            {
                x = 0;
            }

            ((DirPanel) JFtp.remoteDir).jl.grabFocus();
            ((DirPanel) JFtp.remoteDir).jl.setSelectedIndex(x);
        }
    }

    public void keyReleased(KeyEvent e)
    {
    }

    public void keyTyped(KeyEvent e)
    {
    }
}

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