public async Task<ActionResult> VerifyCode(VerifyCodeViewModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
// The following code protects for brute force attacks against the two factor codes.
// If a user enters incorrect codes for a specified amount of time then the user account
// will be locked out for a specified amount of time.
// You can configure the account lockout settings in IdentityConfig
var result = await SignInManager.TwoFactorSignInAsync(model.Provider, model.Code, isPersistent: model.RememberMe, rememberBrowser: model.RememberBrowser);
switch (result)
{
case SignInStatus.Success:
return RedirectToLocal(model.ReturnUrl);
case SignInStatus.LockedOut:
return View("Lockout");
case SignInStatus.Failure:
default:
ModelState.AddModelError("", "Invalid code.");
return View(model);
}
}
public async Task<ActionResult> VerifyCode(VerifyCodeViewModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
// 以下代码可以防范双重身份验证代码遭到暴力破解攻击。
// 如果用户输入错误代码的次数达到指定的次数，则会将
// 该用户帐户锁定指定的时间。
// 可以在 IdentityConfig 中配置帐户锁定设置
var result = await SignInManager.TwoFactorSignInAsync(model.Provider, model.Code, isPersistent: model.RememberMe, rememberBrowser: model.RememberBrowser);
switch (result)
{
case SignInStatus.Success:
return RedirectToLocal(model.ReturnUrl);
case SignInStatus.LockedOut:
return View("Lockout");
case SignInStatus.Failure:
default:
ModelState.AddModelError("", "代码无效。");
return View(model);
}
}