public ActionResult Login(LoginViewModel model, string returnUrl = null)
{
if (User?.Identity?.IsAuthenticated == true)
{
this.ShowMessage(MessageType.Warning, Resource.AlreadyLogIn);
returnUrl = GetDefaultUrl();
if (Request.IsAjaxRequest())
{
this.SetAjaxResponseRedirectUrl(returnUrl, true);
return(new EmptyResult());
}
return(Redirect(returnUrl));
}
// Validate captcha control
if (!captchaService.Validate(Request["g-recaptcha-response"]))
{
ModelState.AddModelErrorSafety(string.Empty, Resource.WrongCaptchaMessage);
}
else
{
var errors = authenticationProvider.Login(model.Username, model.Password);
if (errors != null)
{
ModelState.Merge(errors);
}
}
if (!ModelState.IsValid)
{
return(Request.IsAjaxRequest()
? PartialView("Login", model) as ActionResult
: View("Login", model));
}
returnUrl = returnUrl.IsNotNullOrEmpty() && Url.IsLocalUrl(returnUrl)
? returnUrl
: GetDefaultUrl();
if (Request.IsAjaxRequest())
{
this.SetAjaxResponseRedirectUrl(returnUrl, true);
return(new EmptyResult());
}
return(Redirect(returnUrl));
}