LoginAction

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/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package zthh.manager.czl.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import zthh.manager.commons.Md5Code;
import zthh.manager.commons.WebUtil;
import zthh.manager.czl.biz.IEmployeeBiz;
import zthh.manager.entity.Employee;

/**
* MyEclipse Struts Creation date: 03-08-2010
*
* XDoclet definition:
*
* @struts.action parameter="op" validate="true"
* @struts.action-forward name="toEmployee" path="/index.jsp"
*/
public class LoginAction extends DispatchAction {

private IEmployeeBiz employeeBiz;

public void setEmployeeBiz(IEmployeeBiz employeeBiz) {
this.employeeBiz = employeeBiz;
}

/**
* Method execute
*
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
* @throws IOException
*/
@SuppressWarnings("unchecked")
public ActionForward doLogin(ActionMapping mapping, ActionForm form,
   HttpServletRequest request, HttpServletResponse response)
   throws IOException {
  String loginid = request.getParameter("loginID");
  String pwd = request.getParameter("pwd");
  String saveLogin = request.getParameter("saveLogin");
  PrintWriter out = response.getWriter();
  if (loginid != null && !"".equals(loginid) && pwd != null
    && !"".equals(pwd)) {
   pwd = Md5Code.EncoderByMd5(pwd.trim());
   Employee employee = employeeBiz.getEmployeeByLogin(loginid, pwd);
   if (employee != null && employee.getId() != null) {
    if (employee.getEnabled() == 1) {
     HttpSession session = request.getSession();
     ServletContext servletContext = session.getServletContext();
     Boolean temp = true;
     if (servletContext.getAttribute("eList") != null) {
      List<Integer> list = (List<Integer>) servletContext
        .getAttribute("eList");
      if (list.contains(employee.getId())) {
       temp = false;
      } else {
       list.add(employee.getId());
       servletContext.setAttribute("eList", list);
      }
     } else {
      List<Integer> list = new ArrayList<Integer>();
      list.add(employee.getId());
      servletContext.setAttribute("eList", list);
     }
     if (temp) {
      employee.setLoginTime(new Date());
      employeeBiz.updateEmployee(employee);
      session.setAttribute("Employee", employee);
      if (saveLogin != null && !"0".equals(saveLogin)) {
       WebUtil.addCookie(response, "zthhloginID", loginid,
         Integer.valueOf(saveLogin) * 24 * 60 * 60);
       WebUtil.addCookie(response, "zthhpwd", pwd, Integer
         .valueOf(saveLogin) * 24 * 60 * 60);
      }
      out
        .print("<script type='text/javascript'>alert('您已成功登录！');location.href='login.do?op=doShowIndex';</script>");
     } else {
      out
        .print("<script type='text/javascript'>alert('该账号已登录！');location.href='index.jsp';</script>");
     }

    } else {
     switch (employee.getEnabled()) {
     case 2:
      out
        .print("<script type='text/javascript'>alert('该账号已不能使用！');location.href='index.jsp';</script>");
      break;

     default:
      out
        .print("<script type='text/javascript'>alert('该账号已不能使用！');location.href='index.jsp';</script>");
      break;
     }
    }
   } else {
    out
      .print("<script type='text/javascript'>alert('登陆名或密码错误！');location.href='index.jsp';</script>");
   }
  } else {
   out
     .print("<script type='text/javascript'>alert('请正确填写登陆名或密码！');location.href='index.jsp';</script>");
  }
  return null;
}

/**
* Method execute
*
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
* @throws IOException
* @throws IOException
*/
public ActionForward doShowIndex(ActionMapping mapping, ActionForm form,
   HttpServletRequest request, HttpServletResponse response)
   throws IOException {
  HttpSession session = request.getSession();
  Employee employee = (Employee) session.getAttribute("Employee");
  if (employee != null && employee.getId() != null) {
   switch (employee.getPower()) {
   case 1:
    return mapping.findForward("toGM");
   case 2:
   case 3:
   case 4:
    return mapping.findForward("toSell");
   default:
    session.removeAttribute("Employee");
    break;
   }
  }
  PrintWriter out = response.getWriter();
  out
    .print("<script type='text/javascript'>alert('请先登录！');location.href='index.jsp';</script>");
  return null;
}

/**
* Method execute
*
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
* @throws IOException
* @throws IOException
* @throws IOException
*/
@SuppressWarnings("unchecked")
public ActionForward doLogout(ActionMapping mapping, ActionForm form,
   HttpServletRequest request, HttpServletResponse response)
   throws IOException {
  HttpSession session = request.getSession();
  Employee employee = (Employee) session.getAttribute("Employee");
  if (employee != null && employee.getId() != null) {
   ServletContext servletContext = session.getServletContext();
   if (servletContext.getAttribute("eList") != null) {
    List<Integer> list = (List<Integer>) servletContext
      .getAttribute("eList");
    if (list.remove(employee.getId())) {
     servletContext.setAttribute("eList", list);
    }
   }
  }
  session.removeAttribute("Employee");
  WebUtil.addCookie(response, "zthhloginID", "", 0);
  WebUtil.addCookie(response, "zthhpwd", "", 0);
  PrintWriter out = response.getWriter();
  out
    .print("<script type='text/javascript'>location.href='index.jsp';</script>");
  return null;
}