private async Task <SignInResult> SignInOrTwoFactorAsync(TUser user, bool isPersistent, string loginProvider = null)
{
if (UserManager.SupportsUserTwoFactor &&
await UserManager.GetTwoFactorEnabledAsync(user) &&
(await UserManager.GetValidTwoFactorProvidersAsync(user)).Count > 0)
{
if (!await IsTwoFactorClientRememberedAsync(user))
{
// Store the userId for use after two factor check
var userId = await UserManager.GetUserIdAsync(user);
Context.Response.SignIn(IdentityOptions.TwoFactorUserIdCookieAuthenticationScheme, StoreTwoFactorInfo(userId, loginProvider));
return(SignInResult.TwoFactorRequired);
}
}
// Cleanup external cookie
if (loginProvider != null)
{
Context.Response.SignOut(IdentityOptions.ExternalCookieAuthenticationScheme);
}
await SignInAsync(user, isPersistent, loginProvider);
return(SignInResult.Success);
}