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Radarr/src/NzbDrone.Core/MediaFiles/MovieImport/ImportDecisionMaker.cs

270 lines
11 KiB

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using NLog;
using NzbDrone.Common.Disk;
using NzbDrone.Common.Extensions;
using NzbDrone.Core.Configuration;
using NzbDrone.Core.DecisionEngine;
using NzbDrone.Core.Download;
using NzbDrone.Core.History;
using NzbDrone.Core.Parser;
using NzbDrone.Core.Parser.Model;
using NzbDrone.Core.Qualities;
using NzbDrone.Core.Movies;
using NzbDrone.Core.MediaFiles.MediaInfo;
namespace NzbDrone.Core.MediaFiles.MovieImport
{
public interface IMakeImportDecision
{
List<ImportDecision> GetImportDecisions(List<string> videoFiles, Movie movie);
List<ImportDecision> GetImportDecisions(List<string> videoFiles, Movie movie, bool shouldCheckQuality);
List<ImportDecision> GetImportDecisions(List<string> videoFiles, Movie movie, DownloadClientItem downloadClientItem, ParsedMovieInfo folderInfo, bool sceneSource, bool shouldCheckQuality);
List<ImportDecision> GetImportDecisions(List<string> videoFiles, Movie movie, DownloadClientItem downloadClientItem, ParsedMovieInfo folderInfo, bool sceneSource);
}
public class ImportDecisionMaker : IMakeImportDecision
{
private readonly IEnumerable<IImportDecisionEngineSpecification> _specifications;
private readonly IParsingService _parsingService;
private readonly IMediaFileService _mediaFileService;
private readonly IDiskProvider _diskProvider;
private readonly IVideoFileInfoReader _videoFileInfoReader;
private readonly IDetectSample _detectSample;
private readonly IQualityDefinitionService _qualitiesService;
private readonly IConfigService _config;
private readonly IHistoryService _historyService;
private readonly Logger _logger;
public ImportDecisionMaker(IEnumerable<IImportDecisionEngineSpecification> specifications,
IParsingService parsingService,
IMediaFileService mediaFileService,
IDiskProvider diskProvider,
IVideoFileInfoReader videoFileInfoReader,
IDetectSample detectSample,
IQualityDefinitionService qualitiesService,
IConfigService config,
IHistoryService historyService,
Logger logger)
{
_specifications = specifications;
_parsingService = parsingService;
_mediaFileService = mediaFileService;
_diskProvider = diskProvider;
_videoFileInfoReader = videoFileInfoReader;
_detectSample = detectSample;
_qualitiesService = qualitiesService;
_config = config;
_historyService = historyService;
_logger = logger;
}
public List<ImportDecision> GetImportDecisions(List<string> videoFiles, Movie movie)
{
return GetImportDecisions(videoFiles, movie, null, null, true, false);
}
public List<ImportDecision> GetImportDecisions(List<string> videoFiles, Movie movie, bool shouldCheckQuality = false)
{
return GetImportDecisions(videoFiles, movie, null, null, true, shouldCheckQuality);
}
public List<ImportDecision> GetImportDecisions(List<string> videoFiles, Movie movie, DownloadClientItem downloadClientItem, ParsedMovieInfo folderInfo, bool sceneSource)
{
var newFiles = _mediaFileService.FilterExistingFiles(videoFiles.ToList(), movie);
_logger.Debug("Analyzing {0}/{1} files.", newFiles.Count, videoFiles.Count());
var shouldUseFolderName = ShouldUseFolderName(videoFiles, movie, folderInfo);
var decisions = new List<ImportDecision>();
foreach (var file in newFiles)
{
decisions.AddIfNotNull(GetDecision(file, movie, downloadClientItem, folderInfo, sceneSource, shouldUseFolderName));
}
return decisions;
}
public List<ImportDecision> GetImportDecisions(List<string> videoFiles, Movie movie, DownloadClientItem downloadClientItem, ParsedMovieInfo folderInfo, bool sceneSource, bool shouldCheckQuality)
{
var newFiles = _mediaFileService.FilterExistingFiles(videoFiles.ToList(), movie);
_logger.Debug("Analyzing {0}/{1} files.", newFiles.Count, videoFiles.Count());
var shouldUseFolderName = ShouldUseFolderName(videoFiles, movie, folderInfo);
var decisions = new List<ImportDecision>();
foreach (var file in newFiles)
{
decisions.AddIfNotNull(GetDecision(file, movie, downloadClientItem, folderInfo, sceneSource, shouldUseFolderName, shouldCheckQuality));
}
return decisions;
}
private ImportDecision GetDecision(string file, Movie movie, DownloadClientItem downloadClientItem, ParsedMovieInfo folderInfo, bool sceneSource, bool shouldUseFolderName, bool shouldCheckQuality = false)
{
ImportDecision decision = null;
try
{
ParsedMovieInfo modifiedFolderInfo = null;
if (folderInfo != null)
{
modifiedFolderInfo = folderInfo.JsonClone();
// We want the filename to be used for parsing quality, etc. even if we didn't get any movie info from there.
modifiedFolderInfo.SimpleReleaseTitle = Path.GetFileName(file);
}
var minimalInfo = _parsingService.ParseMinimalPathMovieInfo(file) ?? modifiedFolderInfo;
LocalMovie localMovie = null;
if (minimalInfo != null)
{
//TODO: make it so media info doesn't ruin the import process of a new movie
var mediaInfo = (_config.EnableMediaInfo || !movie.Path?.IsParentPath(file) == true) ? _videoFileInfoReader.GetMediaInfo(file) : null;
var size = _diskProvider.GetFileSize(file);
var historyItems = _historyService.FindByDownloadId(downloadClientItem?.DownloadId ?? "");
var firstHistoryItem = historyItems?.OrderByDescending(h => h.Date)?.FirstOrDefault();
var sizeMovie = new LocalMovie();
sizeMovie.Size = size;
localMovie = _parsingService.GetLocalMovie(file, minimalInfo, movie, new List<object>{mediaInfo, firstHistoryItem, sizeMovie, folderInfo}, sceneSource);
localMovie.Quality = GetQuality(folderInfo, localMovie.Quality, movie);
localMovie.Size = size;
_logger.Debug("Size: {0}", localMovie.Size);
decision = GetDecision(localMovie, downloadClientItem);
}
else
{
localMovie = new LocalMovie();
localMovie.Path = file;
if (MediaFileExtensions.Extensions.Contains(Path.GetExtension(file)))
{
_logger.Warn("Unable to parse movie info from path {0}", file);
}
decision = new ImportDecision(localMovie, new Rejection("Unable to parse file"));
}
}
catch (Exception e)
{
_logger.Error(e, "Couldn't import file. " + file);
var localMovie = new LocalMovie { Path = file };
decision = new ImportDecision(localMovie, new Rejection("Unexpected error processing file"));
}
//LocalMovie nullMovie = null;
//decision = new ImportDecision(nullMovie, new Rejection("IMPLEMENTATION MISSING!!!"));
return decision;
}
private ImportDecision GetDecision(LocalMovie localMovie, DownloadClientItem downloadClientItem)
{
var reasons = _specifications.Select(c => EvaluateSpec(c, localMovie, downloadClientItem))
.Where(c => c != null);
return new ImportDecision(localMovie, reasons.ToArray());
}
private Rejection EvaluateSpec(IImportDecisionEngineSpecification spec, LocalMovie localMovie, DownloadClientItem downloadClientItem)
{
try
{
var result = spec.IsSatisfiedBy(localMovie, downloadClientItem);
if (!result.Accepted)
{
return new Rejection(result.Reason);
}
}
catch (NotImplementedException e)
{
_logger.Warn(e, "Spec " + spec.ToString() + " currently does not implement evaluation for movies.");
return null;
}
catch (Exception e)
{
//e.Data.Add("report", remoteEpisode.Report.ToJson());
//e.Data.Add("parsed", remoteEpisode.ParsedEpisodeInfo.ToJson());
_logger.Error(e, "Couldn't evaluate decision on " + localMovie.Path);
return new Rejection(string.Format("{0}: {1}", spec.GetType().Name, e.Message));
}
return null;
}
//TODO: Remove this method, since it is no longer needed.
private bool ShouldUseFolderName(List<string> videoFiles, Movie movie, ParsedMovieInfo folderInfo)
{
return false;
}
private QualityModel GetQuality(ParsedMovieInfo folderInfo, QualityModel fileQuality, Movie movie)
{
if (UseFolderQuality(folderInfo, fileQuality, movie))
{
_logger.Debug("Using quality from folder: {0}", folderInfo.Quality);
return folderInfo.Quality;
}
return fileQuality;
}
private bool UseFolderQuality(ParsedMovieInfo folderInfo, QualityModel fileQuality, Movie movie)
{
if (folderInfo == null)
{
return false;
}
if (folderInfo.Quality.Quality == Quality.Unknown)
{
return false;
}
if (fileQuality.QualitySource == QualitySource.Extension)
{
return true;
}
if (fileQuality.QualitySource == QualitySource.MediaInfo)
{
return false;
}
if (new QualityModelComparer(movie.Profile).Compare(folderInfo.Quality, fileQuality) > 0)
{
return true;
}
return false;
}
private bool ShouldCheckQualityForParsedQuality(Quality quality)
{
List<Quality> shouldNotCheck = new List<Quality> { Quality.WORKPRINT, Quality.TELECINE, Quality.TELESYNC,
Quality.DVDSCR, Quality.DVD, Quality.CAM, Quality.DVDR, Quality.Remux1080p, Quality.Remux2160p, Quality.REGIONAL
};
if (shouldNotCheck.Contains(quality))
{
return false;
}
return true;
}
}
}