public async Task <GrantedToken> GetTokenByResourceOwnerCredentialsGrantType(ResourceOwnerGrantTypeParameter resourceOwnerGrantTypeParameter, AuthenticationHeaderValue authenticationHeaderValue, X509Certificate2 certificate, string issuerName)
{
if (resourceOwnerGrantTypeParameter == null)
{
throw new ArgumentNullException(nameof(resourceOwnerGrantTypeParameter));
}
var processId = Guid.NewGuid().ToString();
try
{
_eventPublisher.Publish(new GrantTokenViaResourceOwnerCredentialsReceived(Guid.NewGuid().ToString(), processId, _payloadSerializer.GetPayload(resourceOwnerGrantTypeParameter, authenticationHeaderValue), authenticationHeaderValue, 0));
_oauthEventSource.StartGetTokenByResourceOwnerCredentials(resourceOwnerGrantTypeParameter.ClientId,
resourceOwnerGrantTypeParameter.UserName,
resourceOwnerGrantTypeParameter.Password);
_resourceOwnerGrantTypeParameterValidator.Validate(resourceOwnerGrantTypeParameter);
var result = await _getTokenByResourceOwnerCredentialsGrantType.Execute(resourceOwnerGrantTypeParameter,
authenticationHeaderValue, certificate, issuerName);
var accessToken = result != null ? result.AccessToken : string.Empty;
var identityToken = result != null ? result.IdToken : string.Empty;
_oauthEventSource.EndGetTokenByResourceOwnerCredentials(accessToken, identityToken);
_eventPublisher.Publish(new TokenGranted(Guid.NewGuid().ToString(), processId, _payloadSerializer.GetPayload(result), 1));
return(result);
}
catch (IdentityServerException ex)
{
_eventPublisher.Publish(new OAuthErrorReceived(Guid.NewGuid().ToString(), processId, ex.Code, ex.Message, 1));
throw;
}
}