Authentication not working when login submited in .Net Core Mvc

Question

Hi,, I was tried create Cookie Authentication In ASP.NET Core but not working. Any help could be apriciate.

Jay Krishna Reddy · Answer

Hi Tri, Please refer to the below links https://www.c-sharpcorner.com/article/cookie-authentication-in-net-core-3-0/ https://www.c-sharpcorner.com/article/cookie-authentication-in-asp-net-core/

Tri Setia · Answer

Startup.cs public void ConfigureServices(IServiceCollection services) { services.AddControllersWithViews(); services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme).AddCookie(x => x.LoginPath = "/Account/Login" ); services.AddMvc(); }

Tri Setia · Answer

@Jay Krishna Reddy I was refer that link sir it work fine in my first project but in my next project I get problem. The problem is every time login always redirect to login page even though I have correctly entered the password.

Tri Setia · Answer

I was refer this link tutorial https://www.c-sharpcorner.com/article/cookie-authentication-in-asp-net-core/. In my project before it working fine, but in my next project not working. Every time login always redirect to login page even though I have correctly entered the password.

Tri Setia · Answer

Login.cshtml @ using Klinik_Apps.Models @model LoginModel @{ ViewBag.Title = "Login" ; Layout = null ; } "~/lib/jquery/dist/jquery.js" > "~/lib/sweetalert2/sweetalert2.js" > "~/lib/sweetalert2/sweetalert2.css" rel= "stylesheet" /> "~/assets/css/fontawesome-free/css/all.css" rel= "stylesheet" /> "~/lib/bootstrap/dist/css/bootstrap.css" rel= "stylesheet" /> "~/lib/bootstrap/dist/js/bootstrap.js" > "~/css/StyleLogin.css" rel= "stylesheet" /> Login "bg" > "~/assets/img/GedungRS.jpg" class = "img1" /> "Login" > @Html.HiddenFor(x => x.ReturnUrl) "ModelOnly" class = "text-danger" > class = "container mt-2 img2" > class = "row" > class = "col-md-6" > class = "col-md-4" > class = "container_form" > "~/assets/img/LoginUserIcon.jpg" height= "150px" width= "295px" /> class = "text text-center alert alert-primary" > Welcome Back ! Sign In to continue use Klinik Information System class = "form-group" > for = "UserName" > User Name class = "input-group mb-3" > class = "input-group-text" > class = "fa fa-user" > "text" asp- for = "User_Name" class = "form-control" placeholder= "Enter User Name" required /> class = "form-group" > for = "Password" > Password class = "input-group mb-3" > class = "input-group-text" > class = "fa fa-key" > "password" asp- for = "Password" class = "form-control" placeholder= "Enter Password" required /> class = "form-group" > class = "checkbox" > for = "RememberLogin" /> @Html.DisplayNameFor(model => model.RememberLogin) class = "form-group" > "right" > "submit" class = "btn btn-md btn-success" > class = "fa fa-lock-open" > Sign In class = "fa fa-arrow-alt-circle-right" > @Html.ActionLink( "Register New User" , "Register" ) @ if (@ViewBag.Message != null ) { "text/javascript" lang= "javascript" > Swal.fire({ position: 'top' , icon: 'error' , title: 'Oops...' , text: '@ViewBag.Message' }); } "~/lib/jquery-validation/dist/jquery.validate.js" > "~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js" > AccountController.cs [HttpGet] public IActionResult Login( string _ReturnUrl = "/" ) { LoginModel objLoginModel = new LoginModel(); objLoginModel.ReturnUrl = _ReturnUrl; return View(objLoginModel); } [HttpPost] [ValidateAntiForgeryToken] public async Task Login(LoginModel login) { if (ModelState.IsValid) { try { using (SqlConnection con = new SqlConnection( this ._configuration.GetConnectionString( "Db_Klinik" ))) { using (SqlCommand cmd = new SqlCommand( null )) { con.Open(); cmd.Connection = con; cmd.CommandType = CommandType.Text; cmd.CommandText = "Select * From Tbl_User Where User_Name=@User_Name And Password=@Password" ; cmd.Parameters.AddWithValue( "@User_Name" , login.User_Name); cmd.Parameters.AddWithValue( "@Password" , login.Password); cmd.ExecuteNonQuery(); DataTable dt = new DataTable(); dt.Load(cmd.ExecuteReader()); if (dt.Rows.Count > 0) { TempData[ "pesan" ] = "Anda berhasil Login" ; var claims = new List () { new Claim(ClaimTypes.NameIdentifier, Convert.ToString(login.User_Name)), new Claim( "username" , "admin" ), new Claim(ClaimTypes.Name, login.User_Name), new Claim(ClaimTypes.Role, "admin" ), }; var identity = new ClaimsIdentity(claims, CookieAuthenticationDefaults.AuthenticationScheme); var principal = new ClaimsPrincipal(identity); await HttpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, principal, new AuthenticationProperties() { IsPersistent = login.RememberLogin }); return LocalRedirect(login.ReturnUrl); } else { ViewBag.Message = "Login gagal. Username atau Password anda salah !!!" ; return View(login); } } } } catch (Exception) { throw ; } } return RedirectToAction( "Index" , "Account" ); }

Authentication not working when login submited in .Net Core Mvc

Answers (5)