sftphostchooser.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.net.*;

import javax.swing.*;


public class SftpHostChooser extends HFrame implements ActionListener,
                                                       WindowListener
{
    public static HTextField host = new HTextField("Host:", "localhost");
    public static HTextField user = new HTextField("Username:", "guest");
    public static HTextField port = new HTextField("Port:", "22");
    public static HPasswordField pass = new HPasswordField("Password:",
                                                           "nopasswd");
    private HPanel okP = new HPanel();
    private HButton ok = new HButton("Connect");
    private ComponentListener listener = null;
    private boolean useLocal = false;

    public SftpHostChooser(ComponentListener l, boolean local)
    {
        listener = l;
        useLocal = local;
        init();
    }

    public SftpHostChooser(ComponentListener l)
    {
        listener = l;
        init();
    }

    public SftpHostChooser()
    {
        init();
    }

    public void init()
    {
        setSize(500, 200);
        setLocation(100, 150);
        setTitle("Sftp Connection...");
        setBackground(okP.getBackground());
        getContentPane().setLayout(new GridLayout(3, 2));

        //***MY CHANGES
        try
        {
            File f = new File(Settings.appHomeDir);
            f.mkdir();

            File f1 = new File(Settings.login);
            f1.createNewFile();

            File f2 = new File(Settings.login_def_sftp);
            f2.createNewFile();

            File f3 = new File(Settings.ls_out);
            f3.createNewFile();

            File f4 = new File(Settings.sortls_out);
            f4.createNewFile();

            File f5 = new File(Settings.sortsize_out);
            f5.createNewFile();

            File f6 = new File(Settings.permissions_out);
            f6.createNewFile();
        }
        catch(IOException ex)
        {
            ex.printStackTrace();
        }

        LoadSet l = new LoadSet();
        String[] login = l.loadSet(Settings.login_def_sftp);

        if(login[0] != null && login.length > 1)
        {
            host.setText(login[0]);
            user.setText(login[1]);
        }

        /*
        else {
                host.setText("localhost");
                user.setText("guest");

        }
        */
        if(Settings.getStorePasswords())
        {
            if(login != null && login.length > 2 && login[2] != null)
            {
                pass.setText(login[2]);
            }
        }
        else
        {
            pass.setText("");
        }

        //***end of my changes (for this section)
        getContentPane().add(host);
        getContentPane().add(port);
        getContentPane().add(user);
        getContentPane().add(pass);
        getContentPane().add(new JLabel(""));
        getContentPane().add(okP);

        okP.add(ok);
        ok.addActionListener(this);

        setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);

        pass.text.addActionListener(this);

        setModal(false);
        setVisible(false);
        addWindowListener(this);
    }

    public void update()
    {
        setVisible(true);
        toFront();
        host.requestFocus();
    }

    public void actionPerformed(ActionEvent e)
    {
        if((e.getSource() == ok) || (e.getSource() == pass.text))
        {
            // Switch windows
            //this.setVisible(false);
            //this.setModal(false);
            //JFtp.mainFrame.setVisible(true);
            //JFtp.mainFrame.toFront();
            setCursor(new Cursor(Cursor.WAIT_CURSOR));

            SftpConnection con = null;

            String htmp = host.getText().trim();
            String utmp = user.getText().trim();
            String ptmp = pass.getText();

            //***port number: to be initialized in a future version? 
            int potmp = 22;

            try
            {
                potmp = Integer.parseInt(port.getText());
            }
            catch(Exception ex)
            {
                Log.debug("Error: Not a number!");
            }

            String potmpString = new String("" + potmp);

            try
            {
                boolean status;

                SaveSet s = new SaveSet(Settings.login_def_sftp, htmp, utmp,
                                        ptmp, potmpString, "null", "null");

                status = StartConnection.startCon("SFTP", htmp, utmp, ptmp,
                                                  potmp, "", useLocal);

                /*
                con = new SftpConnection(htmp);

                //con.setLocalPath(JFtp.localDir.getCon().getPWD());
                //con.addConnectionListener((ConnectionListener) JFtp.localDir);
                //con.addConnectionListener((ConnectionListener) JFtp.remoteDir);
                //JFtp.statusP.jftp.addConnection(htmp, con);

                if(con.login(utmp,ptmp))
                {
                   if(useLocal) JFtp.statusP.jftp.addLocalConnection(htmp, con);
                   else JFtp.statusP.jftp.addConnection(htmp, con);
                       //JFtp.remoteDir.setCon(con);
                       if(con.chdir(con.getPWD()) || con.chdir("/"));
                }*/
            }
            catch(Exception ex)
            {
                Log.debug("Could not create SftpConnection, does this distribution come with jcifs?");
            }

            setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
            this.dispose();
            JFtp.mainFrame.setVisible(true);
            JFtp.mainFrame.toFront();

            if(listener != null)
            {
                listener.componentResized(new ComponentEvent(this, 0));
            }
        }
    }

    public void windowClosing(WindowEvent e)
    {
        //System.exit(0);
        this.dispose();
    }

    public void windowClosed(WindowEvent e)
    {
    }

    public void windowActivated(WindowEvent e)
    {
    }

    public void windowDeactivated(WindowEvent e)
    {
    }

    public void windowIconified(WindowEvent e)
    {
    }

    public void windowDeiconified(WindowEvent e)
    {
    }

    public void windowOpened(WindowEvent e)
    {
    }

    public Insets getInsets()
    {
        Insets std = super.getInsets();

        return new Insets(std.top + 15, std.left + 15, std.bottom + 15,
                          std.right + 15);
    }

    public void pause(int time)
    {
        try
        {
            Thread.sleep(time);
        }
        catch(Exception ex)
        {
        }
    }
}