protected override async Task <HandleRequestResult> HandleRemoteAuthenticateAsync()
{
AuthenticationProperties properties = new AuthenticationProperties();
properties.Load(Request, Options.StateDataFormat);
var(id, message) = await ExtractInfoFromAuthenticationResponse();
try
{
var idpName = properties.GetIdentityProviderName();
var request = properties.GetAuthenticationRequest();
var validationMessageResult = await ValidateAuthenticationResponse(message, request, properties, idpName);
if (validationMessageResult != null)
{
return(validationMessageResult);
}
var responseMessageReceivedResult = await _eventsHandler.HandleAuthenticationResponseMessageReceived(Context, Scheme, Options, properties, message);
if (responseMessageReceivedResult.Result != null)
{
return(responseMessageReceivedResult.Result);
}
message = responseMessageReceivedResult.ProtocolMessage;
properties = responseMessageReceivedResult.Properties;
var correlationValidationResult = ValidateCorrelation(properties);
if (correlationValidationResult != null)
{
return(correlationValidationResult);
}
var(principal, validFrom, validTo) = CreatePrincipal(message);
AdjustAuthenticationPropertiesDates(properties, validFrom, validTo);
properties.SetSubjectNameId(message.GetAssertion().Subject?.GetNameID()?.Value);
properties.SetSessionIndex(message.GetAssertion().GetAuthnStatement().SessionIndex);
properties.Save(Response, Options.StateDataFormat);
var ticket = new AuthenticationTicket(principal, properties, Scheme.Name);
await _eventsHandler.HandleAuthenticationSuccess(Context, Scheme, Options, id, ticket);
return(HandleRequestResult.Success(ticket));
}
catch (Exception exception)
{
Logger.ExceptionProcessingMessage(exception);
var authenticationFailedResult = await _eventsHandler.HandleAuthenticationFailed(Context, Scheme, Options, message, exception);
return(authenticationFailedResult.Result ?? HandleRequestResult.Fail(exception, properties));
}
}
