/// <summary>
/// Inserts a hidden form input with a generated token.
/// <para>Validate using <see cref="ValidateSessionTokenAttribute"/>.</para>
/// </summary>
public static MvcHtmlString AddValidateSessionTokenField(this HtmlHelper html)
{
var name = ValidateSessionTokenAttribute._formInputName;
var token = ValidateSessionTokenAttribute.CreateNewToken();
var content = $"<input name=\"{name}\" type=\"hidden\" value=\"{token}\" />";
return(new MvcHtmlString(content));
}
/// <summary> /// Check if <see cref="ValidateSessionTokenAttribute"/> failed this request. /// <para>For use with <see cref="InvalidSessionTokenResponse.RedirectBack"/> to show an error after the redirect.</para> /// <para>Shortcut to <see cref="ValidateSessionTokenAttribute.DidValidationFailThisRequest"/></para> /// </summary> public static bool DidSessionTokenValidationFailThisRequest(this HtmlHelper html) => ValidateSessionTokenAttribute.DidValidationFailThisRequest(html.ViewContext.TempData);
/// <summary>
/// Retuns a generated token.
/// <para>Validate using <see cref="ValidateSessionTokenAttribute"/>.</para>
/// </summary>
public static MvcHtmlString GetNewValidateSessionToken(this HtmlHelper html)
{
var token = ValidateSessionTokenAttribute.CreateNewToken();
return(new MvcHtmlString(token));
}
