logindialog.java

类似于MSN

/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <[e-mail]>
*
* 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 edu.tsinghua.lumaqq.shells;

import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import starlight.util.Base64;
import edu.tsinghua.lumaqq.IconHolder;
import edu.tsinghua.lumaqq.LumaQQ;
import edu.tsinghua.lumaqq.ModelUtils;
import edu.tsinghua.lumaqq.qq.Utils;
import edu.tsinghua.lumaqq.xml.logins.Login;
import edu.tsinghua.lumaqq.xml.logins.LoginImpl;
import edu.tsinghua.lumaqq.xml.logins.Logins;
import edu.tsinghua.lumaqq.xml.logins.LoginsUnmarshaller;
import edu.tsinghua.lumaqq.xml.logins.QQNumberComparator;
import edu.tsinghua.swt.widgets.MySWT;
import edu.tsinghua.swt.widgets.ShutterLabel;


/**
 * 登陆对话框
 *
 * @author 马若劼
 */
public class LoginDialog extends Dialog implements DisposeListener {
    // Log对象
    protected static Log log = LogFactory.getLog(LoginDialog.class);
    // Shell
    private Shell dialog;
    // 是否记住密码
    private boolean rememberPassword;
    // 是否隐身登陆
    private boolean loginHidden;
    // 用户QQ号
    private int qqNum;
    // 密码的MD5形式
    private byte[] md5pwd;
    // 颜色
    private Color color;
    private Color loginButtonColor, cancelButtonColor;
    // 所有组件
    private ShutterLabel btnLogin, btnCancel;
    private Button chkRemember, chkHidden;
    private Text text;
    private Combo combo;
    // 用户是否点了登陆按钮
    private boolean ok;
    // 登陆历史信息文件根元素对象
    private Logins logins;
    // 用户这次是否修改了密码
    private boolean changed;
    // IconHolder实例
    private IconHolder icons = IconHolder.getInstance();
    
    /**
     * @param shell
     */
    public LoginDialog(Shell shell) {
        super(shell);
    }
    
    /**
     * @param shell
     * @param style
     */
    public LoginDialog(Shell shell, int style) {
		super(shell, style);
    }

    /**
     * @param dialog
     */
    private void initLayout(Shell dialog) {
        color = new Color(dialog.getDisplay(), 0xF7, 0xF3, 0xF7);
        loginButtonColor = new Color(dialog.getDisplay(), 0xC6, 0xD3, 0xF7);
        cancelButtonColor = new Color(dialog.getDisplay(), 0xEF, 0xEF, 0xF7);
        
        dialog.setLayout(new FormLayout());
        // 登陆图像条
        Label bar = new Label(dialog, SWT.NONE);
        bar.setImage(icons.getResource(IconHolder.bmpLogin));
        FormData fd = new FormData();
        fd.left = fd.top = new FormAttachment(0, 0);
        fd.right = new FormAttachment(100, 0);
        fd.bottom = new FormAttachment(0, bar.getImage().getBounds().height);
        bar.setLayoutData(fd);
        // 信息输入组件容器
        Composite comp = new Composite(dialog, SWT.NONE);
        comp.setBackground(color);
        fd = new FormData();
        fd.left = new FormAttachment(0, 10);
        fd.right = new FormAttachment(100, -10);
        fd.top = new FormAttachment(bar, 30, SWT.BOTTOM);
        fd.bottom = new FormAttachment(100, -40);
        comp.setLayoutData(fd);
        comp.setLayout(new FormLayout());
        comp.addPaintListener(new PaintListener() {
            public void paintControl(PaintEvent e) {
                Composite c = (Composite)e.widget;
                paintHoverBorder(e.gc, c.getClientArea(), true);
            }            
        });
        // 用户QQ号标签
        Label lblQQ = new Label(comp, SWT.NONE);
        lblQQ.setText(LumaQQ.getResourceString("login.qq.number"));
        lblQQ.setBackground(color);
        fd = new FormData();
        fd.left = new FormAttachment(6, 0);
        fd.top = new FormAttachment(20, 0);
        lblQQ.setLayoutData(fd);
        // QQ号下拉输入框
        combo = new Combo(comp, SWT.DROP_DOWN);        
        fd = new FormData();
        fd.left = new FormAttachment(25, 10);
        fd.right = new FormAttachment(80, 0);
        fd.top = new FormAttachment(20, 0);
        combo.setLayoutData(fd);
        // QQ密码标签
        Label lblPwd = new Label(comp, SWT.NONE);
        lblPwd.setText(LumaQQ.getResourceString("login.qq.password"));
        lblPwd.setBackground(color);
        fd = new FormData();
        fd.left = new FormAttachment(6, 0);
        fd.top = new FormAttachment(47, 0);
        lblPwd.setLayoutData(fd);
        // 密码输入框
        text = new Text(comp, SWT.SINGLE | SWT.BORDER | SWT.PASSWORD);
        text.setEchoChar('*');
        fd = new FormData();
        fd.left = new FormAttachment(25, 10);
        fd.right = new FormAttachment(80, 0);
        fd.top = new FormAttachment(47, 0);
        text.setLayoutData(fd);
        // 记住密码checkbox
        chkRemember = new Button(comp, SWT.CHECK);
        chkRemember.setText(LumaQQ.getResourceString("login.remember.password"));
        chkRemember.setBackground(color);
        fd = new FormData();
        fd.left = new FormAttachment(text, 0, SWT.LEFT);
        fd.top = new FormAttachment(text, 7, SWT.BOTTOM);
        chkRemember.setLayoutData(fd);
        // 隐身登陆checkbox
        chkHidden = new Button(comp, SWT.CHECK);
        chkHidden.setText(LumaQQ.getResourceString("login.hidden"));
        chkHidden.setBackground(color);
        fd = new FormData();
        fd.right = new FormAttachment(text, 0, SWT.RIGHT);
        fd.top = new FormAttachment(text, 7, SWT.BOTTOM);
        chkHidden.setLayoutData(fd);
        // 登陆按钮
        btnLogin = new ShutterLabel(dialog, MySWT.HOVER | SWT.CENTER, LumaQQ.getResourceString("login.login"), null);
        btnLogin.setBackground(loginButtonColor);
        fd = new FormData();
        fd.left = new FormAttachment(comp, -150, SWT.RIGHT);
        fd.right = new FormAttachment(comp, -80, SWT.RIGHT);
        fd.top = new FormAttachment(comp, 10, SWT.BOTTOM);
        btnLogin.setLayoutData(fd);
        // 取消按钮
        btnCancel = new ShutterLabel(dialog, MySWT.HOVER | SWT.CENTER, LumaQQ.getResourceString("login.cancel"), null);
        btnCancel.setBackground(cancelButtonColor);
        fd = new FormData();
        fd.left = new FormAttachment(comp, -70, SWT.RIGHT);
        fd.right = new FormAttachment(comp, 0, SWT.RIGHT);
        fd.top = new FormAttachment(comp, 10, SWT.BOTTOM);
        btnCancel.setLayoutData(fd);
        // 设置对话框大小
        dialog.setSize(bar.getImage().getBounds().width, 250);
    }    
	
    /**
     * 初始化监听器
     */
    private void initListeners(final Shell dialog) {
        // 取消按钮鼠标事件
        btnCancel.addMouseListener(
            new MouseAdapter() {
                public void mouseUp(MouseEvent e) {
                    ok = false;
                    dialog.close();
                }
            }
        );
        // 登陆按钮鼠标事件
        btnLogin.addMouseListener(
            new MouseAdapter() {
                public void mouseUp(MouseEvent e) {
                    doOk();
                    dialog.close();
                }
            }
        );
        // qq号输入框输入校验事件
        combo.addKeyListener(
            new KeyAdapter() {
                public void keyPressed(KeyEvent e) {
                    if(e.character < '0' || e.character > '9')
                        if(e.keyCode != SWT.DEL && e.keyCode != SWT.BS)
                            if(e.keyCode != SWT.ARROW_LEFT && e.keyCode != SWT.ARROW_RIGHT)
                                if(e.keyCode != SWT.HOME && e.keyCode != SWT.END)
                                    e.doit = false;
                }
            }
        );
        // qq号输入框选择事件
        combo.addSelectionListener(
            new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e) {
                    // 查找选择的号码的信息，重新设置控件的value
                    Login login = findLogin(combo.getText());
                    if(login == null) {
                        log.error("登陆历史信息文件有错误");
                        return;
                    }