package com.roshka.proyectofinal.login;
import java.io.IOException;
import java.io.PrintWriter;
import java.security.NoSuchAlgorithmException;
import jakarta.servlet.RequestDispatcher;
import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import com.roshka.proyectofinal.entity.LoginBean;
import com.roshka.proyectofinal.login.md5JavaHash;
import jakarta.servlet.http.HttpSession;
import static java.lang.System.out;
/**
* Servlet implementation class LoginServlet
*/
@WebServlet("/login")
public class LoginServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public LoginServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
response.getWriter().append("Served at: ").append(request.getContextPath());
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
LoginDao loginDao = new LoginDao();
md5JavaHash passEncrip = new md5JavaHash();
String passwordMD5 = "";
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String username = request.getParameter("username");
String correo = request.getParameter("correo");
String password = request.getParameter("password");
LoginBean loginBean = new LoginBean();
loginBean.setUsername(username);
try {
passwordMD5 = passEncrip.getHashPass(password);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
loginBean.setPassword(passwordMD5);
loginBean.setCorreo(correo);
//out.println("EL pass encriptado es: " +passwordMD5);
if (loginDao.validate(loginBean))
{
HttpSession session = request.getSession(true); //incluir nota de sesion valida
session.setAttribute("logon.isDone", correo);
out.print ("Bienvenido " + correo);
// Tratar de re-dirigir a la pagina que el usuario quiso acceder
try {
String target = (String) session.getAttribute("login.target");
//response.sendRedirect("loginSuccess.jsp");
out.println(" \n Destino: " + target);
if (target != null)
response.sendRedirect(target);
//return;
}
catch (Exception ignored) { }
// Si no es posible redireccionar a la pagina solicitada, llevar a la main page
RequestDispatcher rd = request.getRequestDispatcher("/index.jsp");
} else {
//si no es un user valido - mandar error y redireccionar al inicio de sesion
RequestDispatcher rd = request.getRequestDispatcher("/login.jsp");
out.print(" Credenciales incorrectas! Reintente ...
");
rd.include(request,response);
}
}
}
/* out.println("");
out.println(" You may want to try again
");
out.println("Access Denied<title><head>");*/
//request.getRequestDispatcher("login.jsp").include(request, response);
/* out.println("<!DOCTYPE html>");
out.println("<html> <head> <title>BootcampsLogin ");
out.println(" ");
out.println("
User Login Form
");
out.println("
Credenciales incorrectas! Reintente ...
");
out.println("");*/