/// <summary>
/// Initiates a new authentication process and returns to the ADFS system.
/// </summary>
/// <param name="identityClaim">Claim information from the ADFS</param>
/// <param name="request">The HTTP request</param>
/// <param name="authContext">The context for the authentication</param>
/// <returns>new instance of IAdapterPresentationForm</returns>
public IAdapterPresentation BeginAuthentication(Claim identityClaim, HttpListenerRequest request, IAuthenticationContext authContext)
{
if (identityClaim is null)
{
identityClaim = new Claim(Metadata.IdentityClaims[0], "*****@*****.**");
}
if (authContext is null)
{
authContext = new AuthenticationContext();
}
#if DEBUG
Debug.WriteLine($"{Helper.debugPrefix} BeginAuthentication() claim value {identityClaim.Value}");
#endif
// check whether SSL validation is disabled in the config
if (!ssl)
{
#pragma warning disable CA5359 // Do Not Disable Certificate Validation
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true;
#pragma warning restore CA5359 // Do Not Disable Certificate Validation
}
// trigger challenge
otp_prov = new OTPprovider(privacyIDEAurl);
// get a new admin token for all requests if an admin password is defined
if (!string.IsNullOrEmpty(admin_pw) && !string.IsNullOrEmpty(admin_user))
{
token = otp_prov.GetAuthToken(admin_user, admin_pw);
// trigger a challenge (SMS, Mail ...) for the the user
if (otp_prov.HasToken(identityClaim.Value, privacyIDEArealm, token))
{
transaction_id = otp_prov.TriggerChallenge(identityClaim.Value, privacyIDEArealm, token);
authContext.Data.Add("transaction_id", transaction_id);
}
else
{
// register a token, get QR code
Dictionary <string, string> QR = otp_prov.EnrollTOTPToken(identityClaim.Value, privacyIDEArealm, token);
#if DEBUG
Debug.WriteLine($"{Helper.debugPrefix} BeginAuthentication() QR {Helper.ToDebugString(QR)}");
#endif
if (QR.ContainsKey("googleurl"))
{
authContext.Data.Add("qrcode", QR["googleurl"]);
}
}
}
authContext.Data.Add("userid", identityClaim.Value);
authContext.Data.Add("realm", privacyIDEArealm);
return(new AdapterPresentationForm(uidefinition, authContext));
}