public async Task <IActionResult> TwoFactorAuthentication()
{
var user = await this.userManager.GetUserAsync(User);
var model = new AdminTwoFactorAuthenticationViewModel
{
HasAuthenticator = await this.userManager.GetAuthenticatorKeyAsync(user) != null,
Is2faEnabled = user.TwoFactorEnabled
};
await LoadSharedKeyAndQrCodeUriAsync(user, model);
return(View(model));
}
private async Task LoadSharedKeyAndQrCodeUriAsync(User user, AdminTwoFactorAuthenticationViewModel model)
{
var unformattedKey = await this.userManager.GetAuthenticatorKeyAsync(user);
if (string.IsNullOrEmpty(unformattedKey))
{
await this.userManager.ResetAuthenticatorKeyAsync(user);
unformattedKey = await this.userManager.GetAuthenticatorKeyAsync(user);
}
model.SharedKey = FormatKey(unformattedKey);
model.AuthenticatorUri = GenerateQrCodeUri(user.Email, unformattedKey);
}
public async Task <IActionResult> TwoFactorAuthentication()
{
var user = await this.CurrentUserProvider.GetCurrentUserAsync();
var model = new AdminTwoFactorAuthenticationViewModel
{
HasAuthenticator = await this.twoFactorAuthenticationService.GetFormattedKeyAsync(user) != null,
Is2faEnabled = this.twoFactorAuthenticationService.IsTwoFactorEnabled(user),
};
await this.LoadSharedKeyAndQrCodeUriAsync(user, model);
return(this.View(model));
}
public async Task <IActionResult> TwoFactorAuthentication(AdminTwoFactorAuthenticationViewModel model)
{
try
{
var user = await this.CurrentUserProvider.GetCurrentUserAsync();
var requestResult = await this.Mediator.Send(new ActivateTwoFactorAuthenticationCommand(model.Code));
if (requestResult.Succeeded)
{
var responseModel = new AdminTwoFactorAuthenticationViewModel
{
HasAuthenticator = await this.twoFactorAuthenticationService.GetFormattedKeyAsync(user) != null,
Is2faEnabled = this.twoFactorAuthenticationService.IsTwoFactorEnabled(user),
};
this.ShowSuccessNotification("Two Factor Authenticator has been enabled successfully.");
return(this.View(responseModel));
}
else
{
this.ModelState.AddModelError("Code", "Verification code is invalid.");
await this.LoadSharedKeyAndQrCodeUriAsync(user, model);
}
}
catch (ValidationException ex)
{
this.ModelState.ApplyValidationException(ex, true);
}
catch (Exception)
{
this.ModelState.AddModelError(string.Empty, "Two factor authentication operation has failed.");
}
return(this.View(model));
}
public async Task <IActionResult> TwoFactorAuthentication(AdminTwoFactorAuthenticationViewModel model)
{
var user = await this.userManager.GetUserAsync(User);
if (!ModelState.IsValid)
{
await LoadSharedKeyAndQrCodeUriAsync(user, model);
return(View(model));
}
var verificationCode = model.Code.Replace(" ", string.Empty).Replace("-", string.Empty);
var is2faTokenValid = await this.userManager.VerifyTwoFactorTokenAsync(
user, this.userManager.Options.Tokens.AuthenticatorTokenProvider, verificationCode);
if (!is2faTokenValid)
{
ModelState.AddModelError("Code", "Verification code is invalid.");
await LoadSharedKeyAndQrCodeUriAsync(user, model);
return(View(model));
}
await this.userManager.SetTwoFactorEnabledAsync(user, true);
var responseModel = new AdminTwoFactorAuthenticationViewModel
{
HasAuthenticator = await this.userManager.GetAuthenticatorKeyAsync(user) != null,
Is2faEnabled = user.TwoFactorEnabled
};
TempData["SuccessStatusMessage"] = "Two Factor Authenticator has been enabled successfully.";
return(View(responseModel));
}
private async Task LoadSharedKeyAndQrCodeUriAsync(IUser user, AdminTwoFactorAuthenticationViewModel model)
{
model.SharedKey = await this.twoFactorAuthenticationService.GetFormattedKeyAsync(user);
model.AuthenticatorUri = await this.twoFactorAuthenticationService.GenerateQrCodeUriAsync(user);
}
