mirror of
https://github.com/Sonarr/Sonarr.git
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219 lines
8.5 KiB
C#
219 lines
8.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using NLog;
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using NzbDrone.Common;
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using NzbDrone.Core.MediaFiles;
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using NzbDrone.Core.Tv;
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using NzbDrone.Core.Model;
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namespace NzbDrone.Core.Providers
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{
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public class DiskScanProvider
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{
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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private static readonly string[] MediaExtensions = new[] { ".mkv", ".avi", ".wmv", ".mp4", ".mpg", ".mpeg", ".xvid", ".flv", ".mov", ".rm", ".rmvb", ".divx", ".dvr-ms", ".ts", ".ogm", ".m4v", ".strm" };
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private readonly DiskProvider _diskProvider;
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private readonly IEpisodeService _episodeService;
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private readonly ICleanGhostFiles _ghostFileCleaner;
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private readonly IMediaFileService _mediaFileService;
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private readonly RecycleBinProvider _recycleBinProvider;
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private readonly MediaInfoProvider _mediaInfoProvider;
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private readonly ISeriesRepository _seriesRepository;
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private readonly IMoveEpisodeFiles _moveEpisodeFiles;
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public DiskScanProvider(DiskProvider diskProvider, IEpisodeService episodeService, ICleanGhostFiles ghostFileCleaner, IMediaFileService mediaFileService,
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RecycleBinProvider recycleBinProvider, MediaInfoProvider mediaInfoProvider, ISeriesRepository seriesRepository, IMoveEpisodeFiles moveEpisodeFiles)
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{
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_diskProvider = diskProvider;
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_episodeService = episodeService;
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_ghostFileCleaner = ghostFileCleaner;
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_mediaFileService = mediaFileService;
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_recycleBinProvider = recycleBinProvider;
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_mediaInfoProvider = mediaInfoProvider;
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_seriesRepository = seriesRepository;
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_moveEpisodeFiles = moveEpisodeFiles;
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}
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public DiskScanProvider()
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{
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}
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/// <summary>
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/// Scans the specified series folder for media files
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/// </summary>
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/// <param name = "series">The series to be scanned</param>
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public virtual List<EpisodeFile> Scan(Series series)
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{
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return Scan(series, series.Path);
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}
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/// <summary>
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/// Scans the specified series folder for media files
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/// </summary>
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/// <param name = "series">The series to be scanned</param>
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/// <param name="path">Path to scan</param>
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public virtual List<EpisodeFile> Scan(Series series, string path)
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{
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if (!_diskProvider.FolderExists(path))
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{
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Logger.Warn("Series folder doesn't exist: {0}", path);
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return new List<EpisodeFile>();
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}
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if (_episodeService.GetEpisodeBySeries(series.Id).Count == 0)
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{
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Logger.Debug("Series {0} has no episodes. skipping", series.Title);
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return new List<EpisodeFile>();
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}
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_ghostFileCleaner.RemoveNonExistingFiles(series.Id);
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var mediaFileList = GetVideoFiles(path);
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var importedFiles = new List<EpisodeFile>();
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foreach (var filePath in mediaFileList)
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{
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var file = ImportFile(series, filePath);
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if (file != null)
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{
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importedFiles.Add(file);
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}
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}
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//Todo: Find the "best" episode file for all found episodes and import that one
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//Todo: Move the episode linking to here, instead of import (or rename import)
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series.LastDiskSync = DateTime.Now;
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_seriesRepository.Update(series);
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return importedFiles;
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}
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public virtual EpisodeFile ImportFile(Series series, string filePath)
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{
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Logger.Trace("Importing file to database [{0}]", filePath);
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if (_mediaFileService.Exists(filePath))
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{
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Logger.Trace("[{0}] already exists in the database. skipping.", filePath);
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return null;
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}
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var parseResult = Parser.ParsePath(filePath);
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if (parseResult == null)
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return null;
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var size = _diskProvider.GetSize(filePath);
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var runTime = _mediaInfoProvider.GetRunTime(filePath);
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if (series.SeriesType == SeriesTypes.Daily || parseResult.SeasonNumber > 0)
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{
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if (size < Constants.IgnoreFileSize && runTime < 180)
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{
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Logger.Trace("[{0}] appears to be a sample. skipping.", filePath);
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return null;
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}
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}
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if (!_diskProvider.IsChildOfPath(filePath, series.Path))
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parseResult.SceneSource = true;
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parseResult.SeriesTitle = series.Title; //replaces the nasty path as title to help with logging
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parseResult.Series = series;
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var episodes = _episodeService.GetEpisodesByParseResult(parseResult);
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if (episodes.Count <= 0)
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{
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Logger.Debug("Can't find any matching episodes in the database. Skipping {0}", filePath);
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return null;
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}
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//Make sure this file is an upgrade for ALL episodes already on disk
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if (episodes.All(e => e.EpisodeFile == null || e.EpisodeFile.QualityModel <= parseResult.Quality))
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{
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Logger.Debug("Deleting the existing file(s) on disk to upgrade to: {0}", filePath);
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//Do the delete for files where there is already an episode on disk
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episodes.Where(e => e.EpisodeFile != null).Select(e => e.EpisodeFile.Path).Distinct().ToList().ForEach(p => _recycleBinProvider.DeleteFile(p));
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}
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else
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{
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//Skip this file because its not an upgrade
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Logger.Trace("This file isn't an upgrade for all episodes. Skipping {0}", filePath);
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return null;
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}
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var episodeFile = new EpisodeFile();
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episodeFile.DateAdded = DateTime.Now;
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episodeFile.SeriesId = series.Id;
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episodeFile.Path = filePath.NormalizePath();
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episodeFile.Size = size;
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episodeFile.Quality = parseResult.Quality.Quality;
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episodeFile.Proper = parseResult.Quality.Proper;
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episodeFile.SeasonNumber = parseResult.SeasonNumber;
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episodeFile.SceneName = Path.GetFileNameWithoutExtension(filePath.NormalizePath());
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episodeFile.ReleaseGroup = parseResult.ReleaseGroup;
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//Todo: We shouldn't actually import the file until we confirm its the only one we want.
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//Todo: Separate episodeFile creation from importing (pass file to import to import)
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_mediaFileService.Add(episodeFile);
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//Link file to all episodes
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foreach (var ep in episodes)
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{
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ep.EpisodeFile = episodeFile;
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ep.PostDownloadStatus = PostDownloadStatusType.NoError;
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_episodeService.UpdateEpisode(ep);
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Logger.Debug("Linking [{0}] > [{1}]", filePath, ep);
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}
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return episodeFile;
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}
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public virtual void CleanUpDropFolder(string path)
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{
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//Todo: We should rename files before importing them to prevent this issue from ever happening
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var filesOnDisk = GetVideoFiles(path);
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foreach (var file in filesOnDisk)
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{
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try
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{
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var episodeFile = _mediaFileService.GetFileByPath(file);
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if (episodeFile != null)
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{
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Logger.Trace("[{0}] was imported but not moved, moving it now", file);
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_moveEpisodeFiles.MoveEpisodeFile(episodeFile, true);
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}
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}
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catch (Exception ex)
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{
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Logger.WarnException("Failed to move epiosde file from drop folder: " + file, ex);
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throw;
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}
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}
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}
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public virtual List<string> GetVideoFiles(string path, bool allDirectories = true)
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{
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Logger.Debug("Scanning '{0}' for video files", path);
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var searchOption = allDirectories ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
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var filesOnDisk = _diskProvider.GetFiles(path, searchOption);
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var mediaFileList = filesOnDisk.Where(c => MediaExtensions.Contains(Path.GetExtension(c).ToLower())).ToList();
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Logger.Trace("{0} video files were found in {1}", mediaFileList.Count, path);
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return mediaFileList;
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}
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}
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} |