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