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Sonarr/NzbDrone.Services/NzbDrone.Services.Service/Controllers/ExceptionController.cs

93 lines
3.1 KiB

using System;
using System.Linq;
using System.Web.Mvc;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Contract;
using NzbDrone.Services.Service.Repository.Reporting;
using Services.PetaPoco;
namespace NzbDrone.Services.Service.Controllers
{
public class ExceptionController : Controller
{
private readonly IDatabase _database;
private static readonly Logger logger = LogManager.GetCurrentClassLogger();
private const string OK = "OK";
public ExceptionController(IDatabase database)
{
_database = database;
}
[HttpPost]
public JsonResult ReportNew(ExceptionReport exceptionReport)
{
try
{
var exceptionId = GetExceptionDetailId(exceptionReport);
var exceptionInstance = new ExceptionInstance
{
ExceptionDetail = exceptionId,
IsProduction = exceptionReport.IsProduction,
LogMessage = exceptionReport.LogMessage,
Timestamp = DateTime.Now
};
_database.Insert(exceptionInstance);
return new JsonResult { Data = new ExceptionReportResponse { ExceptionId = exceptionId } };
}
catch (Exception e)
{
logger.FatalException("Error has occurred while logging exception", e);
throw;
}
}
private int GetExceptionDetailId(ExceptionReport exceptionReport)
{
var reportHash = Hash(exceptionReport.Version + exceptionReport.String + exceptionReport.Logger);
var id = _database.FirstOrDefault<int>("SELECT Id FROM Exceptions WHERE Hash =@0", reportHash);
if (id == 0)
{
var exeptionDetail = new ExceptionDetail();
exeptionDetail.Hash = reportHash;
exeptionDetail.Logger = exceptionReport.Logger;
exeptionDetail.String = exceptionReport.String;
exeptionDetail.Type = exceptionReport.Type;
exeptionDetail.Version = exceptionReport.Version;
id = Convert.ToInt32(_database.Insert(exeptionDetail));
}
return id;
}
private static string Hash(string input)
{
uint mCrc = 0xffffffff;
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(input);
foreach (byte myByte in bytes)
{
mCrc ^= ((uint)(myByte) << 24);
for (var i = 0; i < 8; i++)
{
if ((Convert.ToUInt32(mCrc) & 0x80000000) == 0x80000000)
{
mCrc = (mCrc << 1) ^ 0x04C11DB7;
}
else
{
mCrc <<= 1;
}
}
}
return String.Format("{0:x8}", mCrc);
}
}
}