Radarr/NzbDrone.Api/ErrorManagement/NzbDroneErrorPipeline.cs

61 lines
1.8 KiB
C#

using System;
using FluentValidation;
using NLog;
using Nancy;
using NzbDrone.Api.Extensions;
using NzbDrone.Core.Exceptions;
using HttpStatusCode = Nancy.HttpStatusCode;
namespace NzbDrone.Api.ErrorManagement
{
public class NzbDroneErrorPipeline
{
private readonly Logger _logger;
public NzbDroneErrorPipeline(Logger logger)
{
_logger = logger;
}
public Response HandleException(NancyContext context, Exception aggregateException)
{
var innerException = (aggregateException.InnerException).InnerException;
var apiException = innerException as ApiException;
if (apiException != null)
{
_logger.WarnException("API Error", apiException);
return apiException.ToErrorResponse();
}
var validationException = innerException as ValidationException;
if (validationException != null)
{
_logger.Warn("Invalid request {0}", validationException.Message);
return validationException.Errors.AsResponse(HttpStatusCode.BadRequest);
}
var clientException = innerException as NzbDroneClientException;
if (clientException != null)
{
return new ErrorModel
{
Message = innerException.Message,
Description = innerException.ToString()
}.AsResponse((HttpStatusCode)clientException.StatusCode);
}
_logger.FatalException("Request Failed", innerException);
return new ErrorModel
{
Message = innerException.Message,
Description = innerException.ToString()
}.AsResponse(HttpStatusCode.InternalServerError);
}
}
}