/// <summary>
/// Get the current user id.
/// </summary>
public static Guid GetUserId(this IPrincipal principal)
{
var subject = principal.GetSubjectId();
Guid.TryParse(subject, out Guid userId);
return(userId);
}
/// <summary>
/// Get the current user id.
/// </summary>
public static int GetUserId(this IPrincipal principal)
{
int userId;
var subject = principal.GetSubjectId();
int.TryParse(subject, out userId);
return(userId);
}
public async Task <IActionResult> AdditionalAuthenticationFactor(
AdditionalAuthenticationFactorViewModel model)
{
if (ModelState.IsValid)
{
// read identity from the temporary cookie
//var info = await HttpContext.Authentication.GetAuthenticateInfoAsync(IdentityServerConstants.DefaultCookieAuthenticationScheme + ".2FA");
IPrincipal tempUser = null;// info?.Principal;
if (tempUser == null)
{
throw new Exception("2FA error");
}
var user = _userRepository.GetUserBySubjectId(tempUser.GetSubjectId());
// ... check code for user
if (model.Code != "123")
{
ModelState.AddModelError("code", "2FA code is invalid.");
return(View(model));
}
// login the user
AuthenticationProperties props = null;
if (AccountOptions.AllowRememberLogin && model.RememberLogin)
{
props = new AuthenticationProperties
{
IsPersistent = true,
ExpiresUtc = DateTimeOffset.UtcNow.Add(AccountOptions.RememberMeLoginDuration)
};
}
;
// issue authentication cookie for user
await _events.RaiseAsync(new UserLoginSuccessEvent(user.Username, user.SubjectId, user.Username));
await HttpContext.SignInAsync(user.SubjectId, user.Username, props);
// delete temporary cookie used for 2FA
await HttpContext.SignOutAsync(IdentityServerConstants.DefaultCookieAuthenticationScheme + ".2FA");
if (_interaction.IsValidReturnUrl(model.ReturnUrl) || Url.IsLocalUrl(model.ReturnUrl))
{
return(Redirect(model.ReturnUrl));
}
return(Redirect("~/"));
}
// something went wrong, show an error
return(View(model));
}
protected async Task <IUserDto> GetUserBySubjectAsync(IPrincipal subject)
{
var subjectId = subject.GetSubjectId();
Guid userKey;
if (subjectId == null || !Guid.TryParse(subjectId, out userKey))
{
return(null);
}
var user = await Task.Run(() => BackingUserService.GetUser(userKey, null));
return(user);
}
private async Task <T> GetUser(IPrincipal principal)
{
var userId = principal.GetSubjectId();
return(await UserManager.FindByIdAsync(userId));
}
