mirror of https://github.com/Sonarr/Sonarr
101 lines
3.8 KiB
C#
101 lines
3.8 KiB
C#
using System;
|
|
using System.Linq;
|
|
using NLog;
|
|
using NzbDrone.Core.Configuration;
|
|
using NzbDrone.Core.History;
|
|
using NzbDrone.Core.Indexers;
|
|
using NzbDrone.Core.IndexerSearch.Definitions;
|
|
using NzbDrone.Core.Parser.Model;
|
|
|
|
namespace NzbDrone.Core.DecisionEngine.Specifications
|
|
{
|
|
public class AlreadyImportedSpecification : IDecisionEngineSpecification
|
|
{
|
|
private readonly IHistoryService _historyService;
|
|
private readonly IConfigService _configService;
|
|
private readonly Logger _logger;
|
|
|
|
public AlreadyImportedSpecification(IHistoryService historyService,
|
|
IConfigService configService,
|
|
Logger logger)
|
|
{
|
|
_historyService = historyService;
|
|
_configService = configService;
|
|
_logger = logger;
|
|
}
|
|
|
|
public SpecificationPriority Priority => SpecificationPriority.Database;
|
|
public RejectionType Type => RejectionType.Permanent;
|
|
|
|
public Decision IsSatisfiedBy(RemoteEpisode subject, SearchCriteriaBase searchCriteria)
|
|
{
|
|
var cdhEnabled = _configService.EnableCompletedDownloadHandling;
|
|
|
|
if (!cdhEnabled)
|
|
{
|
|
_logger.Debug("Skipping already imported check because CDH is disabled");
|
|
return Decision.Accept();
|
|
}
|
|
|
|
_logger.Debug("Performing already imported check on report");
|
|
foreach (var episode in subject.Episodes)
|
|
{
|
|
if (!episode.HasFile)
|
|
{
|
|
_logger.Debug("Skipping already imported check for episode without file");
|
|
continue;
|
|
}
|
|
|
|
var historyForEpisode = _historyService.FindByEpisodeId(episode.Id);
|
|
var lastGrabbed = historyForEpisode.FirstOrDefault(h => h.EventType == HistoryEventType.Grabbed);
|
|
|
|
if (lastGrabbed == null)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
var imported = historyForEpisode.FirstOrDefault(h =>
|
|
h.EventType == HistoryEventType.DownloadFolderImported &&
|
|
h.DownloadId == lastGrabbed.DownloadId);
|
|
|
|
if (imported == null)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// This is really only a guard against redownloading the same release over
|
|
// and over when the grabbed and imported qualities do not match, if they do
|
|
// match skip this check.
|
|
if (lastGrabbed.Quality.Equals(imported.Quality))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
var release = subject.Release;
|
|
|
|
if (release.DownloadProtocol == DownloadProtocol.Torrent)
|
|
{
|
|
var torrentInfo = release as TorrentInfo;
|
|
|
|
if (torrentInfo?.InfoHash != null && torrentInfo.InfoHash.ToUpper() == lastGrabbed.DownloadId)
|
|
{
|
|
_logger.Debug("Has same torrent hash as a grabbed and imported release");
|
|
return Decision.Reject("Has same torrent hash as a grabbed and imported release");
|
|
}
|
|
}
|
|
|
|
// Only based on title because a release with the same title on another indexer/released at
|
|
// a different time very likely has the exact same content and we don't need to also try it.
|
|
|
|
if (release.Title.Equals(lastGrabbed.SourceTitle, StringComparison.InvariantCultureIgnoreCase))
|
|
{
|
|
_logger.Debug("Has same release name as a grabbed and imported release");
|
|
return Decision.Reject("Has same release name as a grabbed and imported release");
|
|
}
|
|
}
|
|
|
|
return Decision.Accept();
|
|
}
|
|
}
|
|
}
|