Example #1
0
  /** @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */
  protected void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    // TODO Auto-generated method stub

    String user = request.getParameter("user");
    String password = request.getParameter("pasw");
    String mensaje;
    String pagina = "/Index.jsp";

    HttpSession session = request.getSession();
    /*ServletContext contexto = session.getServletContext();*/
    try {

      listaUsuarios = dao.findAll();

    } catch (InstantiationException
        | IllegalAccessException
        | ClassNotFoundException
        | SQLException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    Usuario u = comprobarUsuario(user, password);
    if (u != null) {

      pagina = "/Perfil.jsp";
      request.setAttribute("usuarios", listaUsuarios);
      request.setAttribute("usuario", u);
      /*request.setAttribute("acceso", "ok");*/
      session.setAttribute("usuario", u);

    } else {
      mensaje = "Usuario o contraseƱa incorrectos";
      request.setAttribute("mensaje", mensaje);
      pagina = "/Index.jsp";
    }
    config2.getServletContext().getRequestDispatcher(pagina).forward(request, response);
  }
Example #2
0
  /** @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    // TODO Auto-generated method stub

    HttpSession session = request.getSession();
    try {
      listaUsuarios = dao.findAll();
    } catch (InstantiationException
        | IllegalAccessException
        | ClassNotFoundException
        | SQLException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    String accion = request.getParameter("accion");
    switch (accion) {
      case "Index":
        config2.getServletContext().getRequestDispatcher("/Index.jsp").forward(request, response);
        break;
      case "Salir":
        session.invalidate();
        config2.getServletContext().getRequestDispatcher("/Index.jsp").forward(request, response);
        break;
      case "Perfil":
        if (session.getAttribute("usuario") != null) {
          try {

            listaUsuarios = dao.findAll();

          } catch (InstantiationException
              | IllegalAccessException
              | ClassNotFoundException
              | SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
          }
          request.setAttribute("usuarios", listaUsuarios);
          request.setAttribute("usuario", session.getAttribute("usuario"));
          config2
              .getServletContext()
              .getRequestDispatcher("/Perfil.jsp")
              .forward(request, response);
        } else {
          config2.getServletContext().getRequestDispatcher("/Index.jsp").forward(request, response);
        }

        break;
      case "Perfil2":
        request.getAttribute("usuario");
        config2.getServletContext().getRequestDispatcher("/Perfil.jsp").forward(request, response);
        break;

      case "Perfiles":
        request.setAttribute("usuarios", listaUsuarios);
        config2
            .getServletContext()
            .getRequestDispatcher("/MuestraUsuarios.jsp")
            .forward(request, response);
        break;
    }

    /*this.getServletContext().getRequestDispatcher("/Index.jsp").forward(request,response);*/
  }
Example #3
0
 private Usuario comprobarUsuario(String user, String password) {
   Usuario usuario = dao.findByNickAndPassword(user, password);
   return usuario;
 }