remotedir.java

一个JAVA做的FTP软件,带源码的,可以很好的进行二次开发,,并带有详细说明文件的

/*
 * 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;

import net.sf.jftp.*;
import net.sf.jftp.config.*;
import net.sf.jftp.gui.framework.*;
import net.sf.jftp.net.*;
import net.sf.jftp.util.*;

import java.awt.*;
import java.awt.event.*;

import java.io.*;

import java.lang.reflect.Array;

import java.util.*;

import javax.swing.*;
import javax.swing.event.*;


public class RemoteDir extends DirPanel implements ListSelectionListener,
                                                   ActionListener,
                                                   ConnectionListener,
                                                   KeyListener
{
    //HImageButton openButton;
    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 queueString = "que";
    static final String cdUpString = "cdUp";
    HImageButton deleteButton;
    HImageButton mkdirButton;
    HImageButton cmdButton;
    HImageButton refreshButton;
    HImageButton cdButton;
    HImageButton uploadButton;
    HImageButton downloadButton;
    HImageButton queueButton;
    HImageButton cdUpButton;

    //static final String openString = "open";
    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();
    private JToolBar currDirPanel = new JToolBar();
    private DefaultListModel jlm;
    private JScrollPane jsp = new JScrollPane(jl);
    private int tmpindex = -1;
    private HImageButton list = new HImageButton(Settings.listImage, "list",
                                                 "Show remote listing...", this);
    private HImageButton transferType = new HImageButton(Settings.typeImage,
                                                         "type",
                                                         "Toggle transfer type...",
                                                         this);
    private JPopupMenu popupMenu = new JPopupMenu();
    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);
    private boolean dateEnabled = false;

    /**
    * RemoteDir constructor.
    */
    public RemoteDir()
    {
        type = "remote";
        con = new FilesystemConnection();
        con.addConnectionListener(this);

        if(!con.chdir("/"))
        {
            con.chdir("C:\\");
        }
    }

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

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

        buttonPanel.setLayout(new FlowLayout(FlowLayout.LEFT));

        props.addActionListener(this);
        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");

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

        cmdButton = new HImageButton(Settings.cmdImage, cmdString,
                                     "Execute remote command", this);
        cmdButton.setToolTipText("Execute remote command");

        downloadButton = new HImageButton(Settings.downloadImage,
                                          downloadString, "Download selected",
                                          this);
        downloadButton.setToolTipText("Download selected");

        queueButton = new HImageButton(Settings.downloadImage, queueString,
                                       "Queue selected", this);
        queueButton.setToolTipText("Queue selected");

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

        //openButton = new HImageButton(Settings.openImage,openString,"Connect to server",this);
        //openButton.setToolTipText("Connect");
        setLabel();
        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(downloadButton);

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

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

        //buttonPanel.add(openButton);
        //buttonPanel.add(new JLabel("   "));
        buttonPanel.add(refreshButton);
        buttonPanel.add(new JLabel(" "));
        buttonPanel.add(mkdirButton);
        buttonPanel.add(cdButton);
        buttonPanel.add(deleteButton);
        buttonPanel.add(cdUpButton);
        buttonPanel.add(new JLabel(" "));

        buttonPanel.add(cmdButton);
        buttonPanel.add(list);
        buttonPanel.add(transferType);

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

        buttonPanel.setVisible(true);

        buttonPanel.setSize(getSize().width - 10, 32);
        p.add("West", buttonPanel);
        add("North", p);

        sorter.addActionListener(this);

        //setDirList(true);
        jlm = new DefaultListModel();
        jl = new JList(jlm);
        jl.setCellRenderer(new DirCellRenderer());
        jl.setVisibleRowCount(Settings.visibleFileRows);
        jl.addListSelectionListener(this);
        jl.addKeyListener(this);
        jl.setDropTarget(JFtp.statusP.jftp.dropTarget);

        // 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;
                }

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

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

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

                    if(index < 0)
                    {
                        if(JFtp.mainFrame != null)
                        {
                            JFtp.mainFrame.setCursor(Cursor.WAIT_CURSOR);
                        }

                        con.chdir(path + tgt);

                        if(JFtp.mainFrame != null)
                        {
                            JFtp.mainFrame.setCursor(Cursor.DEFAULT_CURSOR);
                        }
                    }
                    else if((dirEntry == null) || (dirEntry.length < index) ||
                                (dirEntry[index] == null))
                    {
                        return;
                    }
                    else if(dirEntry[index].isDirectory())
                    {
                        con.chdir(path + tgt);
                    }
                    else if(dirEntry[index].isLink())
                    {
                        if(!con.chdir(path + tgt))
                        {
                            showContentWindow(path +
                                              dirEntry[index].toString(),
                                              dirEntry[index]);

                            //blockedTransfer(index);
                        }
                    }
                    else
                    {
                        showContentWindow(path + dirEntry[index].toString(),
                                          dirEntry[index]);

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

        jl.addMouseListener(mouseListener);

        jsp = new JScrollPane(jl);
        jsp.setSize(getSize().width - 20, getSize().height - 72);
        add("Center", jsp);
        jsp.setVisible(true);
        setVisible(true);
    }

    public void setViewPort()
    {
    }

    private void setLabel()
    {
        if(con instanceof FilesystemConnection)
        {
            label.setText("Filesystem: " + StringUtils.cutPath(path));
        }
        else if(con instanceof FtpConnection)
        {
            label.setText("Ftp: " + StringUtils.cutPath(path));
        }
        else if(con instanceof SftpConnection)
        {
            label.setText("Sftp: " + StringUtils.cutPath(path));
        }
        else
        {
            label.setText(StringUtils.cutPath(path));
        }
    }

    /**
    * 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;
        }

        setLabel();

        if(con instanceof FtpConnection)
        {
            list.show();
            cmdButton.show();
            transferType.show();
        }
        else
        {
            list.hide();
            cmdButton.hide();
            transferType.hide();
        }

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

        //TODO Log.debug("invalidate()");
        invalidate();
        validate();

        //TODO .debug("validated.");
    }

    /**
    * 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;

                //TODO .debug("before DirLister");
                DirLister dir = new DirLister(con, sortMode);

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

                if(dir.isOk())
                {
                    //TODO .debug("dir is ok");
                    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
                                                {
                                                    Log.out("permissions  are skipped");
                                                    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);

                                                if(tmp.indexOf("@@@") > 0)
                                                {
                                                    fSize[y] = tmp.substring(0,
                                                                             tmp.lastIndexOf("@@@"));
                                                }
                                                else
                                                {
                                                    fSize[y] = tmp;
                                                }

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

                    // ----------- end sorting --------------------
                    for(int i = 0; i < length; i++)
                    {