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166
SMMS/src/com/chinasofti/servlet/LoginServlet.java
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166
SMMS/src/com/chinasofti/servlet/LoginServlet.java
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/**
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* Copyright © 2025 eSunny Info. Tech Ltd. All rights reserved.
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*
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* 功能描述：
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* @Package: com.chinasofti.servlet
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* @author: 李洪涛
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* @date: 2025年3月27日 上午9:21:53
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*/
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package com.chinasofti.servlet;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import com.chinasofti.enums.IsCounselor;
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import com.chinasofti.enums.RoleId;
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import com.chinasofti.model.Clazz;
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import com.chinasofti.model.Role;
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import com.chinasofti.model.Teacher;
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import com.chinasofti.model.User;
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import com.chinasofti.service.ClazzService;
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import com.chinasofti.service.LoginService;
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import com.chinasofti.service.RoleService;
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import com.chinasofti.service.TeacherService;
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import com.chinasofti.service.impl.ClazzServiceImpl;
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import com.chinasofti.service.impl.LoginServiceImpl;
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import com.chinasofti.service.impl.RoleServiceImpl;
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import com.chinasofti.service.impl.TeacherServiceImpl;
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import com.chinasofti.utils.SM3PasswordEncoder;
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/**
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*
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* Copyright: Copyright (c) 2025 chiansofti
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*
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* @ClassName: LoginServlet.java
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* @Description: 登录校验
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*
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* @version: v1.0.0
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* @author: 李洪涛
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* @date: 2025年3月27日 上午9:09:40
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*
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* Modification History:
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* Date Author Version Description
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*---------------------------------------------------------*
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* 2025年3月27日 李洪涛 v1.0.0 新建文件
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*/
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@WebServlet("/LoginServlet")
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public class LoginServlet extends HttpServlet {
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private static final long serialVersionUID = 1L;
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private LoginService loginService = new LoginServiceImpl();
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private RoleService roleService = new RoleServiceImpl();
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private ClazzService clazzService = new ClazzServiceImpl();
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private TeacherService teacherService = new TeacherServiceImpl();
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public void doGet(HttpServletRequest request,HttpServletResponse response) throws IOException, ServletException{
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doPost(request, response);
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}
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/**
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*
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* @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
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* @Function: doPost
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* @Description: 登录校验，跳转页面
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*
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* @param: request
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* @param: response
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* @return： void
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* @throws：无
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*
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* @version: v1.0.0
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* @author: 李洪涛
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* @date: 2025年3月27日 上午9:12:20
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*
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* Modification History:
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* Date Author Version Description
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*---------------------------------------------------------*
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* 2025年3月27日 李洪涛 v1.0.0 新建方法
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*/
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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String method = request.getParameter("method");
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if("logout".equals(method)){
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logout(request, response);
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return;
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}
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String username = request.getParameter("username");
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String password = request.getParameter("password");
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User user = new User();
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user.setUserName(username);
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User res = loginService.loginCheck(user);
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String loginStatus = "loginSuccess";
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if (null != res && SM3PasswordEncoder.matches(password, res.getPassWord())) {
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HttpSession session=request.getSession();
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Role role = roleService.findRoleById(res.getRoleId());
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session.setAttribute("user", res);
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session.setAttribute("roleCode", role.getRoleCode());
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if (RoleId.TEACHER.getId() == role.getId()) {
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long userId = res.getId();
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Teacher teacher = new Teacher();
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teacher.setUserId(userId);
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teacher = teacherService.findTeacher(teacher);
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List<Clazz> clazzs = new ArrayList<Clazz>();
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long teacherId = teacher.getId();
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clazzs.addAll(clazzService.findClazzsByTeacherId(teacherId));
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if (IsCounselor.YES.getIs().equals(teacher.getIsCounselor())) {
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session.setAttribute("isCounselor", IsCounselor.YES.getIs());
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clazzs.addAll(clazzService.findClazzsByUserIds(userId+""));
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} else {
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session.setAttribute("isCounselor", IsCounselor.NO.getIs());
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}
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String clazzIdStr = "";
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if (clazzs.size() > 0) {
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for (Clazz clazz : clazzs) {
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clazzIdStr += clazz.getId() + ",";
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}
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clazzIdStr = clazzIdStr.substring(0, clazzIdStr.length()-1);
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}
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session.setAttribute("clazzIdStr", clazzIdStr);
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session.setAttribute("teacherId", teacherId);
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}
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} else {
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loginStatus = "loginError";
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}
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response.getWriter().write(loginStatus);
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}
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/**
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*
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* @Function: logout
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* @Description: 退出登录
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*
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* @param: request
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* @param: response
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* @return： void
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* @throws：无
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*
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* @version: v1.0.0
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* @author: 李洪涛
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* @date: 2025年3月27日 上午9:12:20
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*
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* Modification History:
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* Date Author Version Description
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*---------------------------------------------------------*
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* 2025年3月27日 李洪涛 v1.0.0 新建方法
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*/
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private void logout(HttpServletRequest request,HttpServletResponse response) throws IOException{
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request.getSession().removeAttribute("user");
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request.getSession().removeAttribute("userType");
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response.sendRedirect("index.jsp");
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}
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}
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