ftpframe.java

ftp client with java

/*
 * 10/01/2001 - 15:52:00
 *
 * FtpGUI - Ftp client written in Java
 * Copyright (C) 2001 Kostadin Kirilov Kostadinov
 * [e-mail]
 * sourceforge.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package ftpgui;

import java.awt.*;
import java.io.*;
import java.util.*;
import java.net.*;
import java.awt.event.*;
import java.beans.*;
import java.lang.reflect.*;

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.plaf.*;

import sun.net.ftp.*;
import sun.net.*;

/**
 * Title:        FtpGUI
 * Description:
 * Copyright:    Copyright (c) 2001
 * Company:
 * @author Kostadin Kirilov Kostadinov
 * @version 1.0
 */

public class FtpFrame extends JFrame implements ActionListener, HyperlinkListener, TaskEventListener
{
    JPanel contentPane;
    JMenuBar m_mnubarMainMenuBar;
    JMenu m_mnuFile;
    JMenuItem m_mnuFileExit;
    JMenuItem m_mnuConnect;
    JMenuItem m_mnuClose;
    JMenu m_mnuHelp;
    JMenuItem m_mnuHelpAbout;
    JToolBar m_toolbarMainToolBar;
    JButton m_btnOpen;
    JButton m_btnUpload;
    JButton m_btnAbout;
    ImageIcon imgConnect;
    ImageIcon imgSave;
    ImageIcon imgHelp;
    ImageIcon imgCDUP;
    ImageIcon imgSearch;
    BorderLayout borderLayoutOfFrame;

    Workthread m_objWorkthread=new Workthread();

    private boolean m_booIsStandalone=true;
    /**Construct the frame*/
    public FtpFrame()
    {
        initLogFile();
        enableEvents(AWTEvent.WINDOW_EVENT_MASK);
        try
        {
            jbInit();
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
    }

    public void setStandalone(boolean booIsStandalone)
    {
        m_booIsStandalone=booIsStandalone;
    }

    public boolean isStandalone()
    {
        return m_booIsStandalone;
    }

    void initLogFile()
    {
        try
        {
            String strLogDir=System.getProperty("user.home")+
                                File.separator+".FtpGUI";
            File objDir=new File(strLogDir);
            if(!(objDir.exists()))
            {
                objDir.mkdirs();
            }
            String strLogFile=strLogDir+File.separator+"FtpGUILogFile.log";
            Logger.setLogFileName(strLogFile);
            Logger.setLogingInFile(true);
        }catch(Exception e)
        {
            e.printStackTrace();
        }
    }

    /**Component initialization*/
    private void jbInit() throws Exception
    {
        imgConnect = new ImageIcon(ftpgui.FtpFrame.class.getResource("openFile.gif"));
        imgSave = new ImageIcon(ftpgui.FtpFrame.class.getResource("closeFile.gif"));
        imgHelp = new ImageIcon(ftpgui.FtpFrame.class.getResource("help.gif"));
        imgCDUP = new ImageIcon(ftpgui.FtpFrame.class.getResource("cdup.gif"));
        imgSearch = new ImageIcon(ftpgui.FtpFrame.class.getResource("search.gif"));
        m_btnAbout = (JButton)Beans.instantiate(getClass().getClassLoader(),JButton.class.getName());
        m_btnUpload = (JButton)Beans.instantiate(getClass().getClassLoader(),JButton.class.getName());
        m_btnOpen = (JButton)Beans.instantiate(getClass().getClassLoader(),JButton.class.getName());
        m_toolbarMainToolBar = (JToolBar)Beans.instantiate(getClass().getClassLoader(),JToolBar.class.getName());
        m_mnuHelpAbout = (JMenuItem)Beans.instantiate(getClass().getClassLoader(),JMenuItem.class.getName());
        m_mnuHelp = (JMenu)Beans.instantiate(getClass().getClassLoader(),JMenu.class.getName());
        m_mnuFileExit = (JMenuItem)Beans.instantiate(getClass().getClassLoader(),JMenuItem.class.getName());
        m_mnuFile = (JMenu)Beans.instantiate(getClass().getClassLoader(),JMenu.class.getName());
        m_mnubarMainMenuBar = (JMenuBar)Beans.instantiate(getClass().getClassLoader(),JMenuBar.class.getName());

        m_mnuConnect = (JMenuItem)Beans.instantiate(getClass().getClassLoader(),JMenuItem.class.getName());
        m_mnuClose = (JMenuItem)Beans.instantiate(getClass().getClassLoader(),JMenuItem.class.getName());

        borderLayoutOfFrame = (BorderLayout)Beans.instantiate(getClass().getClassLoader(),BorderLayout.class.getName());
        //setIconImage(Toolkit.getDefaultToolkit().createImage(FtpFrame.class.getResource("[Your Icon]")));
        contentPane = (JPanel) this.getContentPane();
        btnCDUP = (JButton) Beans.instantiate(getClass().getClassLoader(), JButton.class.getName());
        btnSearch = (JButton) Beans.instantiate(getClass().getClassLoader(), JButton.class.getName());
        btnCD = (JButton) Beans.instantiate(getClass().getClassLoader(), JButton.class.getName());
        jPanel1 = (JPanel) Beans.instantiate(getClass().getClassLoader(), JPanel.class.getName());
        gridLayout1 = (GridLayout) Beans.instantiate(getClass().getClassLoader(), GridLayout.class.getName());
        statusBar = (JTextField) Beans.instantiate(getClass().getClassLoader(), JTextField.class.getName());
        progressBar = (JProgressBar) Beans.instantiate(getClass().getClassLoader(), JProgressBar.class.getName());
        progressBar.setStringPainted(true);
        progressBar.setBorderPainted(true);

        contentPane.setLayout(borderLayoutOfFrame);
        this.setSize(new Dimension(500, 400));
        this.setTitle("FtpGUI");
        m_mnuFile.setText("File");
        m_mnuFileExit.setText("Exit");
        m_mnuFileExit.addActionListener(this);

        m_mnuConnect.addActionListener(this);
        m_mnuClose.addActionListener(this);

        m_mnuConnect.setText("Open");
        m_mnuClose.setText("Close");

        m_mnuHelp.setText("Help");
        m_mnuHelpAbout.setText("About");
        m_mnuHelpAbout.addActionListener(this);
        m_btnOpen.setIcon(imgConnect);
        m_btnOpen.setToolTipText("Connect to the FTP Server");
        m_btnUpload.setIcon(imgSave);
        m_btnUpload.setToolTipText("Close File");
        m_btnAbout.setIcon(imgHelp);
        m_btnAbout.addActionListener(this);
        m_btnAbout.setToolTipText("Help");
        m_btnOpen.addActionListener(this);
        m_btnUpload.addActionListener(this);
        btnCDUP.setIcon(imgCDUP);
        btnCDUP.addActionListener(this);
        btnSearch.setIcon(imgSearch);
        btnSearch.addActionListener(this);
        btnCD.setText("CD");
        btnCD.addActionListener(this);
        jPanel1.setLayout(gridLayout1);
        jPanel1.setMinimumSize(new Dimension(0, 100));
        jPanel1.setPreferredSize(new Dimension(0, 20));
        statusBar.setBackground(new Color(236, 197, 255));
        statusBar.setEditable(false);
        progressBar.setBackground(new Color(190, 190, 255));
        progressBar.setForeground(new Color(236, 184, 0));
        m_toolbarMainToolBar.add(m_btnOpen);
        m_toolbarMainToolBar.add(m_btnUpload);
        m_toolbarMainToolBar.add(m_btnAbout);
        m_toolbarMainToolBar.add(btnCDUP, null);
        m_toolbarMainToolBar.add(btnSearch, null);
        m_toolbarMainToolBar.add(btnCD, null);

        m_mnuFile.add(m_mnuConnect);
        m_mnuFile.add(m_mnuClose);
        m_mnuFile.add(m_mnuFileExit);

        m_mnuHelp.add(m_mnuHelpAbout);
        m_mnubarMainMenuBar.add(m_mnuFile);
        m_mnubarMainMenuBar.add(m_mnuHelp);
        this.setJMenuBar(m_mnubarMainMenuBar);
        contentPane.add(m_toolbarMainToolBar, BorderLayout.NORTH);
        //Create the HTML viewing pane.
        htmlPane = new JTextPane();
        htmlPane.setEditable(false);
        htmlPane.addHyperlinkListener(this);
        JScrollPane htmlView=new JScrollPane(htmlPane);
        contentPane.add(htmlView, BorderLayout.CENTER);
        contentPane.add(jPanel1, BorderLayout.SOUTH);
        jPanel1.add(statusBar, null);
        jPanel1.add(progressBar, null);
    }
    JTextPane htmlPane=null;

    private ConnectPanel m_objConnectPanel=new ConnectPanel();
    public void showOpenServerDialog()
    {
   		Object l_objects[] = new Object[1];
		l_objects[0] = m_objConnectPanel;
        String l_options[] = {
            "Conect", "Cancel"
        };
        if(JOptionPane.showOptionDialog(this, ((Object) (l_objects)),
        	 "Connection Options", -1, 3, null, l_options, l_options[0]) == 0)
        {
        	Logger.log("Connect");
            statusBar.setText("Connecting");
            //Call connect() in separeted thread
            try
            {
                Class arrClass[]=new Class[0];
                Method objMethod=this.getClass().getMethod("connect",arrClass);
                m_objTask=new Task(objMethod ,this,null);
                String strID=m_objWorkthread.addTask(m_objTask);
                //System.out.println("Added task strID="+strID);
                //m_objWorkthread.startWork();
                starTiming();
            }catch(Exception e){e.printStackTrace();}
        }
    }

    Task m_objTask=null;

    javax.swing.Timer timer = null;
    private void starTiming()
    {
        if(timer!=null)
        {
            timer.stop();
            timer=null;
        }
        progressBar.setMaximum(100);
        progressBar.setMinimum(0);
        int ONE_SECOND=1000;
        timer = new javax.swing.Timer(ONE_SECOND, new ActionListener()
        {
            public void actionPerformed(ActionEvent evt)
            {
                int i=progressBar.getValue()+1;
                //System.out.println("progressBar.getValue()+1="+i);
                progressBar.setValue(i);//task.getCurrent());
                if((progressBar.getValue()>=progressBar.getMaximum()) ||
                    m_objTask.m_booDone)
                {
                    progressBar.setValue(progressBar.getMinimum());
                    timer.stop();
                }
            }
        });
        timer.start();
        System.out.println("Timer started");
    }

    FtpClient m_objFtpClient=null;
    public void connect()
    {
        setWaitCursor();
        String strServerIP=m_objConnectPanel.m_txtServerIP.getText();
        String strServerPort=m_objConnectPanel.m_txtServerPort.getText();
        String strUserName=m_objConnectPanel.m_txtUserName.getText();
        String strPassword=m_objConnectPanel.m_txtPassword.getText();
        try
        {
            int iPort=Integer.parseInt(strServerPort);
            Logger.log("Connecting");
            if(m_objFtpClient!=null)
                m_objFtpClient.closeServer();
            m_objFtpClient=new FtpClient(strServerIP,iPort);
            Logger.log("Connected");
        }catch(Exception e)
        {
            e.printStackTrace();
            showError("Couldn't connect to Server : "+strServerIP+" on port : "+strServerPort,
                "Couldn't connect to Server");
        }
        try
        {
            Logger.log("Loging");
            m_objFtpClient.login(strUserName,strPassword);
            Logger.log("Retrieving content of current directory");
            lsCurrentDir();
        }
        catch(FtpLoginException e)
        {
            e.printStackTrace();
            showError("Couldn't login "+"to Server : "+strServerIP+
                " on port : "+strServerPort+
                " with user name : "+strUserName+
                " and password "+strPassword+
                "\nPerhaps you have to check user name and password.",
                "Couldn't login ");
        }
        catch(IOException e)
        {
            e.printStackTrace();
            showError("Couldn't login "+"to Server : "+strServerIP+
                " on port : "+strServerPort+