public async Task <ActionResult> Execute(AuthorizationParameter authorizationParameter, IPrincipal principal, Client client)
{
if (authorizationParameter == null)
{
throw new ArgumentNullException(nameof(authorizationParameter));
}
if (client == null)
{
throw new ArgumentNullException(nameof(client));
}
var claimsPrincipal = principal == null ? null : principal as ClaimsPrincipal;
_simpleIdentityServerEventSource.StartAuthorizationCodeFlow(
authorizationParameter.ClientId,
authorizationParameter.Scope,
authorizationParameter.Claims == null ? string.Empty : authorizationParameter.Claims.ToString());
var result = await _processAuthorizationRequest.ProcessAsync(authorizationParameter, claimsPrincipal, client);
if (!_clientValidator.CheckGrantTypes(client, GrantType.authorization_code))
{
throw new IdentityServerExceptionWithState(
ErrorCodes.InvalidRequestCode,
string.Format(ErrorDescriptions.TheClientDoesntSupportTheGrantType,
authorizationParameter.ClientId,
"authorization_code"),
authorizationParameter.State);
}
if (result.Type == TypeActionResult.RedirectToCallBackUrl)
{
if (claimsPrincipal == null)
{
throw new IdentityServerExceptionWithState(
ErrorCodes.InvalidRequestCode,
ErrorDescriptions.TheResponseCannotBeGeneratedBecauseResourceOwnerNeedsToBeAuthenticated,
authorizationParameter.State);
}
await _generateAuthorizationResponse.ExecuteAsync(result, authorizationParameter, claimsPrincipal, client);
}
var actionTypeName = Enum.GetName(typeof(TypeActionResult), result.Type);
_simpleIdentityServerEventSource.EndAuthorizationCodeFlow(
authorizationParameter.ClientId,
actionTypeName,
result.RedirectInstruction == null ? string.Empty : Enum.GetName(typeof(IdentityServerEndPoints), result.RedirectInstruction.Action));
return(result);
}
