30c36c8a8a33001d1343bd2c684759cb

客户关系管理系统主要管理新老客户的一些信息并可以发现潜在客户

package com.qrsx.qrsxcrm.web;

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

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.RequestProcessor;

import com.qrsx.qrsxcrm.dao.RoleDAO;
import com.qrsx.qrsxcrm.dao.UserDAO;
import com.qrsx.qrsxcrm.model.Power;
import com.qrsx.qrsxcrm.model.Role;
import com.qrsx.qrsxcrm.model.User;

public class PurviewRequestProcesscor extends RequestProcessor {

	
	protected boolean processPreprocess(HttpServletRequest request,
			HttpServletResponse response) {
		String url=request.getServletPath();
		//得到动作
		String action=request.getParameter("p");
//		if(action==null&&action.trim().length()==0){
//			action="list";
//		}
		System.out.println("-------------------------------------------------------"+action);
		//得到资源
		int point_place=url.indexOf('.');//得到.的位置
		String resources=url.substring(1, point_place);
		System.out.println("-------------------------------------------------------"+resources);
		System.out.println("********************************************************"+url+"?p="+action);
		if("logon".equals(resources)){
			return true;
		}
		/**
		 * 得到登陆用户，并找到其角色
		 * 用户id存在session中
		 */
		String userId=(String) request.getSession().getAttribute("userId");
		if( userId == null || userId.trim().equals(""))
		{
			String js = "<Script>alert('对不起，操作有误，请重新登录！');location.href='/qrsxcrm/logon.jsp' main='_parent';</Script>";
			try {
				response.getWriter().print(js);
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			return false;
		}
		System.out.println( "!!!!!!!!!!!!!!!!!"+userId+"**************" );
		if(userId.trim().equals("1") || userId.trim().equals("2")){//超级用户admin
			return true;
		}
		UserDAO udao=new UserDAO(User.class);
		RoleDAO rdao=new RoleDAO(Role.class);
		User user=null;
		String roleId=null;
		Power power=null;
		if(userId!=null&&userId.trim().length()>0){
			 user=(User) udao.findById(User.class, userId);
			 System.out.println("========================================="+user.getRole().getRoleName());
			 roleId=user.getRole().getId();	
			 System.out.println("==============================="+roleId);
			 Role role=(Role) rdao.findById(Role.class, roleId);				//得到角色
			 System.out.println("========================================="+role.getRoleName());
			 List powers=rdao.findPowers(role);						//获得此角色的权限
			 Iterator it=powers.iterator();
			 boolean flag=false;
			 while(it.hasNext()){									//根据请求的动作和资源作出判断
				 power=(Power) it.next();
				 System.out.println(power.getPowerName().toString());		//打印权限的名字
				 System.out.println(power.getAction().toString());
				 if((action.equals(power.getAction().toString())&&resources.equals(power.getResources().toString()))){
					 System.out.println("flag 为 true....");
					 flag=true;
				 }
//				 else{
//					 System.out.println("flag 为 false....");
//					 flag=false;
//				 }
			 }
			 try {
				request.getRequestDispatcher("/index.jsp").forward(request,response);
			} catch (ServletException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			};
			 return flag;
 
		}else{
			return false;
		}	
	}
	
}