AccountController1
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/* * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license * Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/Servlet.java to edit this template */ package Controllers; import DAOs.AccountDAO; import DAOs.EmailSender; import Models.Account; import java.io.IOException; import java.io.PrintWriter; import jakarta.servlet.ServletException; import jakarta.servlet.http.Cookie; import jakarta.servlet.http.HttpServlet; import jakarta.servlet.http.HttpServletRequest; import jakarta.servlet.http.HttpServletResponse; import jakarta.servlet.http.HttpSession; import java.sql.SQLException; import java.util.logging.Level; import java.util.logging.Logger; /** * * @author MSI GTX */ public class AccountController extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try ( PrintWriter out = response.getWriter()) { /* TODO output your page here. You may use following sample code. */ out.println("<!DOCTYPE html>"); out.println("<html>"); out.println("<head>"); out.println("<title>Servlet AccountController</title>"); out.println("<script src=\"https://cdn.jsdelivr.net/npm/sweetalert2@10\"></script>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet AccountController at " + request.getContextPath() + "</h1>"); out.println("</body>"); out.println("</html>"); } } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** * Handles the HTTP <code>GET</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { AccountDAO dao = new AccountDAO(); String path = request.getRequestURI(); if (path.endsWith("/AccountController/index")) { request.getRequestDispatcher("/index.jsp").forward(request, response); } else { if (path.endsWith("/AccountController/login")) { request.getRequestDispatcher("/login.jsp").forward(request, response); } else { if (path.endsWith("/AccountController/forgot")) { request.getRequestDispatcher("/forgot.jsp").forward(request, response); } else { if (path.endsWith("/AccountController/pin")) { request.getRequestDispatcher("/pin.jsp").forward(request, response); } } } } } /** * Handles the HTTP <code>POST</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { AccountDAO dao = new AccountDAO(); EmailSender em = new EmailSender(); //tạo tài khoản if (request.getParameter("btnsignup") != null && request.getParameter("btnsignup").equals("SignUp")) { String fullname = request.getParameter("fullname"); String emails = request.getParameter("emails"); String address = request.getParameter("address"); int phone = Integer.parseInt(request.getParameter("phone")); String password = request.getParameter("passwords"); boolean checkEmail = dao.checkemail(emails); String hashedPassword = dao.encryptToMD5(password); // kiểm tra email có tồn tại hay chưa if (checkEmail) { response.getWriter().write("EXITEMAIL"); } else { int pin = em.generateRandomPin(); // Generate a random PIN Account ac = new Account(fullname, emails, address, phone, hashedPassword, pin);// thêm dữ liệu vào Account int kq = dao.AddAccount(ac); // gọi phương thức add của bên AccountDAO if (kq == 0) { response.getWriter().write("ERROR"); // nếu tạo không thành công thì báo lỗi } else { HttpSession session = request.getSession(); // tạo session session.setAttribute("registeredEmail", emails); // lấy giá trị emails và đặt cho nó tên là registeremail em.sendRegistrationEmail(emails, pin); // gửi mã pin đến cho email người đăng ký response.getWriter().write("REGISTER"); // nếu thành công thì hiện thông báo } } } // dăng nhập tài khoản if (request.getParameter("btnlogin") != null && request.getParameter("btnlogin").equals("Login")) { boolean kq = false; try { String email = request.getParameter("email"); String pass = request.getParameter("password"); Account acc = new Account(null, email, null, 0, pass, 0); // lấy giá trị email và pass thoi kq = dao.login(acc); // đăng nhập bằng Login của AccountDAO if (kq) { //tạo cookie có giá trị trong 3 ngày Cookie c = new Cookie("quantri", email); c.setMaxAge(3 * 60 * 60); response.addCookie(c); c.setPath("/"); response.getWriter().write("SUCCESS"); // nếu thành công thì hiện thông báo } else { response.getWriter().write("ERROR"); // nếu thất bại thì hiện thông báo } } catch (SQLException ex) { Logger.getLogger(AccountController.class.getName()).log(Level.SEVERE, null, ex); response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } } if (request.getParameter("btnforgot") != null && request.getParameter("btnforgot").equals("Check Email")) { String emailse = request.getParameter("emailse"); boolean checkEmail = dao.checkemail(emailse); int pina = em.generateRandomPin(); // Generate a random PIN if (checkEmail) { HttpSession session = request.getSession(); session.setAttribute("emailse", emailse); em.sendForgotEmail(emailse, pina); Account acs = new Account(null, emailse, null, 0, null, pina); int kq = dao.updatePin(acs); response.getWriter().write("<script>window.location.href='/AccountController/';</script>"); } else { response.getWriter().write("<script>window.history.back();</script>"); } } if (request.getParameter("btnforgotpass") != null && request.getParameter("btnforgotpass").equals("SignUp")) { String passwords = request.getParameter("password"); HttpSession session = request.getSession(); String emailse = (String) session.getAttribute("emailse"); String hashedPassword = dao.encryptToMD5(passwords); Account aac = new Account(null, emailse, null, 0, hashedPassword, 0); int kq = dao.Update(aac); if (kq == 0) { response.getWriter().write("<script>window.location.href='/AccountController/forgot';</script>"); } else { response.getWriter().write("<script>window.location.href='/AccountController/login';</script>"); } } if (request.getParameter("submit-pin") != null && request.getParameter("submit-pin").equals("Check PIN")) { boolean kq; try { String pin = request.getParameter("pin"); int spin = Integer.valueOf(pin); Account ac = new Account(null, null, null, 0, null, spin); kq = dao.checkpin(ac); if (kq) { response.sendRedirect("/AccountController/index"); } else { response.getWriter().write("<script>window.history.back();</script>"); } } catch (SQLException ex) { Logger.getLogger(AccountController.class.getName()).log(Level.SEVERE, null, ex); } } if (request.getParameter("delete") != null && request.getParameter("delete").equals("DELETE")) { HttpSession session = request.getSession(); String emailToDelete = (String) session.getAttribute("registeredEmail"); //dao.DeleteAccount(emailToDelete); int result = dao.DeleteAccount(emailToDelete); if (result > 0) { response.sendRedirect("/AccountController/login"); // Xóa email khỏi session sau khi đã xóa tài khoản session.removeAttribute("registeredEmail"); } else { response.getWriter().write("<script>alert('Account deletion failed.');</script>"); } } } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }
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