logindialog.java

java写的qq代码实现qq的部分功能

/*
* 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.ui.dialogs;

import java.io.File;
import java.io.IOException;
import java.util.Calendar;
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.custom.CCombo;
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.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
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.Colors;
import edu.tsinghua.lumaqq.IconHolder;
import edu.tsinghua.lumaqq.LumaQQ;
import edu.tsinghua.lumaqq.qq.Util;
import edu.tsinghua.lumaqq.ui.helper.ConfigHelper;
import edu.tsinghua.lumaqq.ui.tool.AroundBorderPaintListener;
import edu.tsinghua.lumaqq.ui.tool.UITool;
import edu.tsinghua.lumaqq.widgets.QButton;
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.QQNumberComparator;


/**
 * 登陆对话框
 *
 * @author 马若劼
 */
public class LoginDialog extends Dialog {
    // 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;
    // 所有组件
    private QButton btnLogin, btnCancel, btnClear;
    private Button chkRemember, chkHidden;
    private Text text;
    private CCombo 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) {       
        GridLayout layout = new GridLayout();
        layout.marginHeight = layout.marginWidth = layout.verticalSpacing = layout.horizontalSpacing = 0;
        dialog.setLayout(layout);
        dialog.setBackground(Colors.LOGIN_BACKGROUP);

        UITool.setDefaultBackground(Colors.LOGIN_BACKGROUP);
        
        // logo
        Label lblLogo = UITool.createLabel(dialog, "", SWT.CENTER);
        setLogo(lblLogo);
        
        layout = new GridLayout(3, false);
        layout.marginHeight = layout.marginWidth = 25;
        layout.verticalSpacing = 14;
        layout.horizontalSpacing = 10;        
        Composite c = UITool.createContainer(dialog, new GridData(GridData.FILL_BOTH), layout);
        c.addPaintListener(new PaintListener() {
            public void paintControl(PaintEvent e) {
                Rectangle rect = ((Composite)e.getSource()).getClientArea();
                rect.x = rect.y = 5;
                rect.width -= 10;
                rect.height -= 10;
                e.gc.setForeground(Colors.PAGE_CONTROL_BORDER);
                e.gc.drawRectangle(rect);
            }
        });
        c.addPaintListener(new AroundBorderPaintListener(new Class[] { Text.class, CCombo.class }, Colors.PAGE_CONTROL_BORDER));

        // 号码
        UITool.createLabel(c, LumaQQ.getString("login.qq.number"));
        // 号码下拉框
        GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
        gd.horizontalSpan = 2;
        gd.heightHint = 18;
        combo = UITool.createCCombo(c, gd, SWT.FLAT);
        combo.setBackground(Colors.WHITE);
        
        // 密码
        UITool.createLabel(c, LumaQQ.getString("login.qq.password"));
        // 密码框
        gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
        gd.horizontalSpan = 2;
        gd.heightHint = 18;
        text = UITool.createSingleText(c, gd, SWT.SINGLE | SWT.PASSWORD);
        text.setBackground(Colors.WHITE);
        text.setEchoChar('*');
        
        // placeholder
        UITool.createLabel(c, "");        
        // 记住密码checkbox
        chkRemember = UITool.createCheckbox(c, LumaQQ.getString("login.remember.password"));
        // 隐身登陆checkbox
        chkHidden = UITool.createCheckbox(c, LumaQQ.getString("login.hidden"), new GridData(GridData.HORIZONTAL_ALIGN_END));
        
        // 按钮区容器
        layout = new GridLayout(2, false);
        layout.horizontalSpacing = 10;
        c = UITool.createContainer(dialog, new GridData(GridData.FILL_HORIZONTAL), layout);
        
        // 登录
        gd = new GridData(GridData.HORIZONTAL_ALIGN_END);
        gd.grabExcessHorizontalSpace = true;
        gd.widthHint = 70;
        btnLogin = UITool.createQButton(c, LumaQQ.getString("login.login"), gd);
        // 取消
        gd = new GridData();
        gd.widthHint = 70;
        btnCancel = UITool.createQButton(c, LumaQQ.getString("login.cancel"), gd); 
    }    
	
    /**
     * 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();
            }
        });
        // 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 = ConfigHelper.findLogin(logins, combo.getText());
                if(login == null) {
                    log.error("登陆历史信息文件有错误");
                    return;
                }
                setInitValue(login);
            }