2013-01-19 04:46:43 +00:00
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using System;
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2013-12-02 00:02:32 +00:00
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using System.Data.SQLite;
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2013-04-20 22:14:41 +00:00
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using FluentValidation;
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2013-01-19 04:46:43 +00:00
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using NLog;
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using Nancy;
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2013-02-23 20:35:26 +00:00
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using NzbDrone.Api.Extensions;
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2013-09-16 18:14:09 +00:00
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using NzbDrone.Core.Exceptions;
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2013-08-02 07:16:37 +00:00
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using HttpStatusCode = Nancy.HttpStatusCode;
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2013-01-19 04:46:43 +00:00
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2013-02-19 01:13:42 +00:00
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namespace NzbDrone.Api.ErrorManagement
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2013-01-19 04:46:43 +00:00
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{
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2013-05-10 23:53:50 +00:00
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public class NzbDroneErrorPipeline
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2013-01-19 04:46:43 +00:00
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{
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private readonly Logger _logger;
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2013-05-10 23:53:50 +00:00
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public NzbDroneErrorPipeline(Logger logger)
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2013-01-19 04:46:43 +00:00
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{
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_logger = logger;
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}
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2013-11-11 08:30:58 +00:00
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public Response HandleException(NancyContext context, Exception exception)
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2013-01-19 04:46:43 +00:00
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{
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2014-07-27 18:56:04 +00:00
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_logger.Trace("Handling Exception");
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2013-09-19 07:16:59 +00:00
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2013-11-11 08:30:58 +00:00
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var apiException = exception as ApiException;
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2013-01-28 18:06:54 +00:00
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2013-01-20 00:19:27 +00:00
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if (apiException != null)
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2013-01-19 04:46:43 +00:00
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{
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2013-01-20 00:19:27 +00:00
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_logger.WarnException("API Error", apiException);
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return apiException.ToErrorResponse();
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2013-01-19 04:46:43 +00:00
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}
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2013-01-28 18:06:54 +00:00
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2013-11-11 08:30:58 +00:00
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var validationException = exception as ValidationException;
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2013-04-20 22:14:41 +00:00
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if (validationException != null)
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{
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_logger.Warn("Invalid request {0}", validationException.Message);
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2013-04-29 00:39:17 +00:00
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2013-04-20 22:14:41 +00:00
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return validationException.Errors.AsResponse(HttpStatusCode.BadRequest);
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}
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2013-11-11 08:30:58 +00:00
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var clientException = exception as NzbDroneClientException;
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2013-09-09 06:40:24 +00:00
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if (clientException != null)
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{
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return new ErrorModel
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{
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2013-11-11 08:30:58 +00:00
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Message = exception.Message,
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Description = exception.ToString()
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2013-09-09 06:40:24 +00:00
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}.AsResponse((HttpStatusCode)clientException.StatusCode);
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}
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2014-08-02 06:09:59 +00:00
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var sqLiteException = exception as SQLiteException;
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2013-12-02 00:02:32 +00:00
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2014-08-02 06:09:59 +00:00
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if (sqLiteException != null)
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{
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if (context.Request.Method == "PUT" || context.Request.Method == "POST")
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2013-12-02 00:02:32 +00:00
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{
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if (sqLiteException.Message.Contains("constraint failed"))
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return new ErrorModel
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{
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Message = exception.Message,
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}.AsResponse(HttpStatusCode.Conflict);
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}
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2014-08-02 06:09:59 +00:00
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var sqlErrorMessage = String.Format("[{0} {1}?{2}]", context.Request.Method, context.Request.Path, context.Request.Query);
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_logger.ErrorException(sqlErrorMessage, sqLiteException);
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}
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2013-11-11 08:30:58 +00:00
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_logger.FatalException("Request Failed", exception);
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2013-01-28 18:06:54 +00:00
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2013-09-09 06:40:24 +00:00
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return new ErrorModel
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2013-01-28 18:06:54 +00:00
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{
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2013-11-11 08:30:58 +00:00
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Message = exception.Message,
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Description = exception.ToString()
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2013-01-28 18:06:54 +00:00
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}.AsResponse(HttpStatusCode.InternalServerError);
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2013-01-19 04:46:43 +00:00
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}
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}
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}
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