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- package main;
- import java.io.IOException;
- import java.io.PrintWriter;
- import java.util.HashMap;
- import javax.servlet.ServletException;
- import javax.servlet.http.Cookie;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- import javax.servlet.http.HttpSession;
- import model.User;
- /**
- *
- * @author ahmedkotb
- */
- public class Login 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");
- PrintWriter out = response.getWriter();
- String username = request.getParameter("username");
- String password = request.getParameter("password");
- User user = new User(request.getParameter("username"),
- request.getParameter("password"));
- if (user.login()) {
- HttpSession session = request.getSession();
- session.setAttribute("username", username);
- Cookie cookieUsername = new Cookie("username", username);
- Cookie cookiePassword = new Cookie("password", password);
- cookieUsername.setMaxAge(120);
- cookiePassword.setMaxAge(120);
- response.addCookie(cookieUsername);
- response.addCookie(cookiePassword);
- response.sendRedirect("/welcome.jsp");
- }else{
- System.out.println("Hello");
- request.setAttribute("error_msg","The username or password you "
- + "entered is incorrect." );
- getServletContext().getRequestDispatcher("/LoginForm.jsp")
- .forward(request, response);
- }
- }
- // <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 {
- processRequest(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 {
- processRequest(request, response);
- }
- /**
- * 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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