loginchecklogic.java

使用Eclipse开发的基于struts的银行信用管理网站

package com.webwork.logic;
import java.sql.SQLException;
import java.util.*;
import java.io.*;

import org.dom4j.DocumentException;

import com.webwork.dao.*;
import com.webwork.mapping.*;
import com.webwork.struts.form.*;
/**
 * 根据dao返回的结果判断登陆是否成功
 * 成功，则还要查询用户可用菜单
 * @author keyu_Scott
 *
 */
public class LoginCheckLogic {
	public int Check(LoginInfoForm loginInfo,Map map,File file) throws ClassNotFoundException, SQLException
	{
		//-------------------------------------
		XMLLoginCheckDao  XMLLoginCheck = null;                    //XML数据获取超管信息
		MD5 md5Get = new MD5();                                    
		UserInfoForm userInfo = null;
		Map tempMap = null;
		ArrayList menuList = new ArrayList();
		XMLLoginCheck = new XMLLoginCheckDao();
		
		
		//---------------超级管理员判断-----------------------
		userInfo = XMLLoginCheck.Check(loginInfo.getUsercode(), file);  
		if(userInfo.getUsercode().equals(loginInfo.getUsercode()))           //比对帐户
		{		               
			if(!userInfo.getPassword().equals(md5Get.getMD5String(loginInfo.getPassword())))
			{
				return 2;                                                   //密码错误,说明是超级管理员密码错误不必再比对普通用户信息
				
			}
			else
			{
				XMLMenuQueryDao xmlMenuQuery = new XMLMenuQueryDao();
				StringBuffer list = new StringBuffer();
				try {
					list = xmlMenuQuery.getMenu(file);
				} catch (DocumentException e) {
					e.printStackTrace();
				}                   //菜单查询
				userInfo.setMenuLayOut(list.toString());
				map.put("userInfo", userInfo);
				return 0;                                    //超管正常登陆
			}
		}                                                                    //帐户不存在,什么都不做
		//---------------其他用户判断-------------------------
		LoginCheckDao loginCheck = null;                           //UserInfo中获取用户信息
		loginCheck = new  LoginCheckDao();
		
		
		tempMap = loginCheck.Query(loginInfo.getUsercode());//查询用户
		userInfo = (UserInfoForm) tempMap.get("userInfo");                     //从map中获取userInfo
		if(userInfo==null)
		{
			return 3;                                    //帐户不存在
		}
		else if(!userInfo.getPassword().equals(md5Get.getMD5String(loginInfo.getPassword())))
		{
			return 2;                                    //密码错误
		}
		else if(userInfo.getState().equals("1"))
		{
			return 1;                                    //帐号被禁用
		}
		else if(userInfo.getState().equals("2"))
		{
			return 4;                                    //帐号未分配角色
		}
		else
		{
			
			menuList = (ArrayList) tempMap.get("menuList");    //菜单查询
			userInfo.setMenuLayOut(""); 
			if(menuList!=null)
			{
                //---------------菜单字符串获取--------------
				MenuGetLogic menu = new MenuGetLogic();
				StringBuffer list = new StringBuffer();
				menu.getMenu(0, "0", menuList, list);                 
				//-----------------------------------------
				userInfo.setMenuLayOut(list.toString());      //将菜单输出字符串存入userInfo     
			}                               
			map.put("userInfo", tempMap.get("userInfo"));
			return 0;                                    //正常登陆
		}
	}
}