public async Task <IActionResult> MFASetup()
{
const string provider = "aspnetidentity";
var user = await _userManager.GetUserAsync(User); //gives instance of currently logged in user
await _userManager.ResetAuthenticatorKeyAsync(user); //reset before generating a token
var token = await _userManager.GetAuthenticatorKeyAsync(user);
var qrCodeUrl = $"otpauth://totp/{provider}:{user.Email}?secret={token}&issuer={provider}&digits=6";
var model = new MFAViewModel {
Token = token, QRCodeUrl = qrCodeUrl
};
return(View(model));
}
public async Task <IActionResult> MfaConfiguration()
{
const string provider = "aspnetidentity";
var user = await _userManager.GetUserAsync(User);
await _userManager.ResetAuthenticatorKeyAsync(user);
var token = await _userManager.GetAuthenticatorKeyAsync(user);
var qrCodeUrl = $"otpauth://totp/{provider}:{user.Email}?secret={token}&issuer={provider}&digits=6";
var mfa = new MFAViewModel {
MfaToken = token, QrCodeUrl = qrCodeUrl
};
return(View(mfa));
}
public async Task <IActionResult> MFASetup()
{
const string provider = "aspnetidentity";
var user = await _userManager.GetUserAsync(User);
// Sayfa her yenilendiğinde resetleyip yeniden oluşturmalıyız.
await _userManager.ResetAuthenticatorKeyAsync(user);
var token = await _userManager.GetAuthenticatorKeyAsync(user);
var qrCodeUrl = $"otpauth://totp/{provider}:{user.Email}?secret={token}&issuer={provider}&digit=6";
var model = new MFAViewModel {
Token = token, QRCodeUrl = qrCodeUrl
};
return(View(model));
}
public async Task <IActionResult> MFASetup(MFAViewModel model)
{
if (ModelState.IsValid)
{
var user = await _userManager.GetUserAsync(User);
var succeeded = await _userManager.VerifyTwoFactorTokenAsync(user, _userManager.Options.Tokens.AuthenticatorTokenProvider, model.Code);
if (succeeded)
{
await _userManager.SetTwoFactorEnabledAsync(user, true); //enable two factor authentication
}
else
{
ModelState.AddModelError("Verify", "Your MFA code could not be validated.");
}
}
return(View(model));
}
public async Task <IActionResult> MfaConfiguration(MFAViewModel mfa)
{
if (ModelState.IsValid)
{
var user = await _userManager.GetUserAsync(User);
var result = await _userManager.VerifyTwoFactorTokenAsync(user, _userManager.Options.Tokens.AuthenticatorTokenProvider, mfa.MfaCode);
if (result)
{
var auth = await _userManager.SetTwoFactorEnabledAsync(user, true);
return(RedirectToAction("Index", "Home"));
}
else
{
ModelState.AddModelError("Validate", "Your MFA code is invalid");
}
}
return(View(mfa));
}
