public async Task <IActionResult> Index([FromQuery(Name = "ReturnUrl")] string returnUrl, string username, string password, ulong guild) { var identity = await WebAuth.AuthorizeAsync(username, password, guild); if (identity == null) { return(View(new AuthViewModel(DiscordClient.Guilds.ToList(), WebAuth.LastLoginResult))); } await HttpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, new ClaimsPrincipal(identity), new AuthenticationProperties() { ExpiresUtc = DateTimeOffset.UtcNow.AddHours(1), IssuedUtc = DateTimeOffset.UtcNow, RedirectUri = string.IsNullOrEmpty(returnUrl) ? "/" : returnUrl }); return(Redirect(string.IsNullOrEmpty(returnUrl) ? "/" : returnUrl)); }