604 lines
25 KiB
C#
604 lines
25 KiB
C#
using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.FileOrganization;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Extensions;
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using MediaBrowser.Model.FileOrganization;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Server.Implementations.Library;
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using MediaBrowser.Server.Implementations.Logging;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using CommonIO;
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namespace MediaBrowser.Server.Implementations.FileOrganization
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{
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public class EpisodeFileOrganizer
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{
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private readonly ILibraryMonitor _libraryMonitor;
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private readonly ILibraryManager _libraryManager;
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private readonly ILogger _logger;
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private readonly IFileSystem _fileSystem;
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private readonly IFileOrganizationService _organizationService;
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private readonly IServerConfigurationManager _config;
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private readonly IProviderManager _providerManager;
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private readonly CultureInfo _usCulture = new CultureInfo("en-US");
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public EpisodeFileOrganizer(IFileOrganizationService organizationService, IServerConfigurationManager config, IFileSystem fileSystem, ILogger logger, ILibraryManager libraryManager, ILibraryMonitor libraryMonitor, IProviderManager providerManager)
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{
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_organizationService = organizationService;
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_config = config;
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_fileSystem = fileSystem;
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_logger = logger;
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_libraryManager = libraryManager;
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_libraryMonitor = libraryMonitor;
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_providerManager = providerManager;
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}
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public Task<FileOrganizationResult> OrganizeEpisodeFile(string path, CancellationToken cancellationToken)
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{
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var options = _config.GetAutoOrganizeOptions().TvOptions;
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return OrganizeEpisodeFile(path, options, false, cancellationToken);
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}
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public async Task<FileOrganizationResult> OrganizeEpisodeFile(string path, TvFileOrganizationOptions options, bool overwriteExisting, CancellationToken cancellationToken)
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{
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_logger.Info("Sorting file {0}", path);
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var result = new FileOrganizationResult
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{
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Date = DateTime.UtcNow,
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OriginalPath = path,
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OriginalFileName = Path.GetFileName(path),
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Type = FileOrganizerType.Episode,
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FileSize = new FileInfo(path).Length
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};
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var namingOptions = ((LibraryManager)_libraryManager).GetNamingOptions();
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var resolver = new Naming.TV.EpisodeResolver(namingOptions, new PatternsLogger());
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var episodeInfo = resolver.Resolve(path, false) ??
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new Naming.TV.EpisodeInfo();
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var seriesName = episodeInfo.SeriesName;
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if (!string.IsNullOrEmpty(seriesName))
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{
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var season = episodeInfo.SeasonNumber;
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result.ExtractedSeasonNumber = season;
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if (season.HasValue)
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{
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// Passing in true will include a few extra regex's
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var episode = episodeInfo.EpisodeNumber;
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result.ExtractedEpisodeNumber = episode;
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if (episode.HasValue)
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{
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_logger.Debug("Extracted information from {0}. Series name {1}, Season {2}, Episode {3}", path, seriesName, season, episode);
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var endingEpisodeNumber = episodeInfo.EndingEpsiodeNumber;
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result.ExtractedEndingEpisodeNumber = endingEpisodeNumber;
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await OrganizeEpisode(path, seriesName, season.Value, episode.Value, endingEpisodeNumber, options, overwriteExisting, result, cancellationToken).ConfigureAwait(false);
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}
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else
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{
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var msg = string.Format("Unable to determine episode number from {0}", path);
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result.Status = FileSortingStatus.Failure;
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result.StatusMessage = msg;
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_logger.Warn(msg);
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}
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}
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else
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{
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var msg = string.Format("Unable to determine season number from {0}", path);
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result.Status = FileSortingStatus.Failure;
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result.StatusMessage = msg;
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_logger.Warn(msg);
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}
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}
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else
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{
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var msg = string.Format("Unable to determine series name from {0}", path);
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result.Status = FileSortingStatus.Failure;
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result.StatusMessage = msg;
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_logger.Warn(msg);
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}
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var previousResult = _organizationService.GetResultBySourcePath(path);
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if (previousResult != null)
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{
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// Don't keep saving the same result over and over if nothing has changed
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if (previousResult.Status == result.Status && result.Status != FileSortingStatus.Success)
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{
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return previousResult;
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}
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}
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await _organizationService.SaveResult(result, CancellationToken.None).ConfigureAwait(false);
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return result;
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}
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public async Task<FileOrganizationResult> OrganizeWithCorrection(EpisodeFileOrganizationRequest request, TvFileOrganizationOptions options, CancellationToken cancellationToken)
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{
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var result = _organizationService.GetResult(request.ResultId);
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var series = (Series)_libraryManager.GetItemById(new Guid(request.SeriesId));
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await OrganizeEpisode(result.OriginalPath, series, request.SeasonNumber, request.EpisodeNumber, request.EndingEpisodeNumber, options, true, result, cancellationToken).ConfigureAwait(false);
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await _organizationService.SaveResult(result, CancellationToken.None).ConfigureAwait(false);
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return result;
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}
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private Task OrganizeEpisode(string sourcePath, string seriesName, int seasonNumber, int episodeNumber, int? endingEpiosdeNumber, TvFileOrganizationOptions options, bool overwriteExisting, FileOrganizationResult result, CancellationToken cancellationToken)
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{
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var series = GetMatchingSeries(seriesName, result);
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if (series == null)
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{
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var msg = string.Format("Unable to find series in library matching name {0}", seriesName);
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result.Status = FileSortingStatus.Failure;
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result.StatusMessage = msg;
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_logger.Warn(msg);
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return Task.FromResult(true);
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}
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return OrganizeEpisode(sourcePath, series, seasonNumber, episodeNumber, endingEpiosdeNumber, options, overwriteExisting, result, cancellationToken);
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}
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private async Task OrganizeEpisode(string sourcePath, Series series, int seasonNumber, int episodeNumber, int? endingEpiosdeNumber, TvFileOrganizationOptions options, bool overwriteExisting, FileOrganizationResult result, CancellationToken cancellationToken)
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{
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_logger.Info("Sorting file {0} into series {1}", sourcePath, series.Path);
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// Proceed to sort the file
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var newPath = await GetNewPath(sourcePath, series, seasonNumber, episodeNumber, endingEpiosdeNumber, options, cancellationToken).ConfigureAwait(false);
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if (string.IsNullOrEmpty(newPath))
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{
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var msg = string.Format("Unable to sort {0} because target path could not be determined.", sourcePath);
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result.Status = FileSortingStatus.Failure;
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result.StatusMessage = msg;
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_logger.Warn(msg);
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return;
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}
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_logger.Info("Sorting file {0} to new path {1}", sourcePath, newPath);
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result.TargetPath = newPath;
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var fileExists = _fileSystem.FileExists(result.TargetPath);
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var otherDuplicatePaths = GetOtherDuplicatePaths(result.TargetPath, series, seasonNumber, episodeNumber, endingEpiosdeNumber);
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if (!overwriteExisting)
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{
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if (options.CopyOriginalFile && fileExists && IsSameEpisode(sourcePath, newPath))
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{
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_logger.Info("File {0} already copied to new path {1}, stopping organization", sourcePath, newPath);
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result.Status = FileSortingStatus.SkippedExisting;
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result.StatusMessage = string.Empty;
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return;
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}
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if (fileExists || otherDuplicatePaths.Count > 0)
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{
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result.Status = FileSortingStatus.SkippedExisting;
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result.StatusMessage = string.Empty;
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result.DuplicatePaths = otherDuplicatePaths;
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return;
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}
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}
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PerformFileSorting(options, result);
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if (overwriteExisting)
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{
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var hasRenamedFiles = false;
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foreach (var path in otherDuplicatePaths)
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{
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_logger.Debug("Removing duplicate episode {0}", path);
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_libraryMonitor.ReportFileSystemChangeBeginning(path);
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var renameRelatedFiles = !hasRenamedFiles &&
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string.Equals(Path.GetDirectoryName(path), Path.GetDirectoryName(result.TargetPath), StringComparison.OrdinalIgnoreCase);
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if (renameRelatedFiles)
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{
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hasRenamedFiles = true;
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}
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try
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{
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DeleteLibraryFile(path, renameRelatedFiles, result.TargetPath);
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}
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catch (IOException ex)
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{
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_logger.ErrorException("Error removing duplicate episode", ex, path);
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}
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finally
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{
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_libraryMonitor.ReportFileSystemChangeComplete(path, true);
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}
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}
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}
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}
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private void DeleteLibraryFile(string path, bool renameRelatedFiles, string targetPath)
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{
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_fileSystem.DeleteFile(path);
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if (!renameRelatedFiles)
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{
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return;
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}
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// Now find other files
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var originalFilenameWithoutExtension = Path.GetFileNameWithoutExtension(path);
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var directory = Path.GetDirectoryName(path);
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if (!string.IsNullOrWhiteSpace(originalFilenameWithoutExtension) && !string.IsNullOrWhiteSpace(directory))
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{
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// Get all related files, e.g. metadata, images, etc
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var files = _fileSystem.GetFilePaths(directory)
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.Where(i => (Path.GetFileNameWithoutExtension(i) ?? string.Empty).StartsWith(originalFilenameWithoutExtension, StringComparison.OrdinalIgnoreCase))
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.ToList();
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var targetFilenameWithoutExtension = Path.GetFileNameWithoutExtension(targetPath);
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foreach (var file in files)
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{
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directory = Path.GetDirectoryName(file);
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var filename = Path.GetFileName(file);
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filename = filename.Replace(originalFilenameWithoutExtension, targetFilenameWithoutExtension,
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StringComparison.OrdinalIgnoreCase);
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var destination = Path.Combine(directory, filename);
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_fileSystem.MoveFile(file, destination);
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}
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}
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}
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private List<string> GetOtherDuplicatePaths(string targetPath, Series series, int seasonNumber, int episodeNumber, int? endingEpisodeNumber)
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{
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var episodePaths = series.GetRecursiveChildren()
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.OfType<Episode>()
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.Where(i =>
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{
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var locationType = i.LocationType;
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// Must be file system based and match exactly
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if (locationType != LocationType.Remote &&
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locationType != LocationType.Virtual &&
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i.ParentIndexNumber.HasValue &&
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i.ParentIndexNumber.Value == seasonNumber &&
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i.IndexNumber.HasValue &&
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i.IndexNumber.Value == episodeNumber)
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{
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if (endingEpisodeNumber.HasValue || i.IndexNumberEnd.HasValue)
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{
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return endingEpisodeNumber.HasValue && i.IndexNumberEnd.HasValue &&
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endingEpisodeNumber.Value == i.IndexNumberEnd.Value;
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}
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return true;
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}
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return false;
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})
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.Select(i => i.Path)
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.ToList();
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var folder = Path.GetDirectoryName(targetPath);
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var targetFileNameWithoutExtension = _fileSystem.GetFileNameWithoutExtension(targetPath);
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try
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{
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var filesOfOtherExtensions = _fileSystem.GetFilePaths(folder)
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.Where(i => _libraryManager.IsVideoFile(i) && string.Equals(_fileSystem.GetFileNameWithoutExtension(i), targetFileNameWithoutExtension, StringComparison.OrdinalIgnoreCase));
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episodePaths.AddRange(filesOfOtherExtensions);
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}
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catch (DirectoryNotFoundException)
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{
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// No big deal. Maybe the season folder doesn't already exist.
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}
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return episodePaths.Where(i => !string.Equals(i, targetPath, StringComparison.OrdinalIgnoreCase))
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.ToList();
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}
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private void PerformFileSorting(TvFileOrganizationOptions options, FileOrganizationResult result)
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{
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_libraryMonitor.ReportFileSystemChangeBeginning(result.TargetPath);
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_fileSystem.CreateDirectory(Path.GetDirectoryName(result.TargetPath));
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var targetAlreadyExists = _fileSystem.FileExists(result.TargetPath);
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try
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{
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if (targetAlreadyExists || options.CopyOriginalFile)
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{
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_fileSystem.CopyFile(result.OriginalPath, result.TargetPath, true);
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}
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else
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{
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_fileSystem.MoveFile(result.OriginalPath, result.TargetPath);
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}
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result.Status = FileSortingStatus.Success;
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result.StatusMessage = string.Empty;
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}
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catch (Exception ex)
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{
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var errorMsg = string.Format("Failed to move file from {0} to {1}", result.OriginalPath, result.TargetPath);
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result.Status = FileSortingStatus.Failure;
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result.StatusMessage = errorMsg;
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_logger.ErrorException(errorMsg, ex);
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return;
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}
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finally
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{
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_libraryMonitor.ReportFileSystemChangeComplete(result.TargetPath, true);
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}
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if (targetAlreadyExists && !options.CopyOriginalFile)
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{
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try
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{
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_fileSystem.DeleteFile(result.OriginalPath);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error deleting {0}", ex, result.OriginalPath);
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}
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}
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}
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private Series GetMatchingSeries(string seriesName, FileOrganizationResult result)
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{
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var parsedName = _libraryManager.ParseName(seriesName);
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var yearInName = parsedName.Year;
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var nameWithoutYear = parsedName.Name;
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result.ExtractedName = nameWithoutYear;
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result.ExtractedYear = yearInName;
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return _libraryManager.RootFolder.GetRecursiveChildren(i => i is Series)
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.Cast<Series>()
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.Select(i => NameUtils.GetMatchScore(nameWithoutYear, yearInName, i))
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.Where(i => i.Item2 > 0)
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.OrderByDescending(i => i.Item2)
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.Select(i => i.Item1)
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.FirstOrDefault();
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}
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/// <summary>
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/// Gets the new path.
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/// </summary>
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/// <param name="sourcePath">The source path.</param>
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/// <param name="series">The series.</param>
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/// <param name="seasonNumber">The season number.</param>
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/// <param name="episodeNumber">The episode number.</param>
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/// <param name="endingEpisodeNumber">The ending episode number.</param>
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/// <param name="options">The options.</param>
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/// <returns>System.String.</returns>
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private async Task<string> GetNewPath(string sourcePath, Series series, int seasonNumber, int episodeNumber, int? endingEpisodeNumber, TvFileOrganizationOptions options, CancellationToken cancellationToken)
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{
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var episodeInfo = new EpisodeInfo
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{
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IndexNumber = episodeNumber,
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IndexNumberEnd = endingEpisodeNumber,
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MetadataCountryCode = series.GetPreferredMetadataCountryCode(),
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MetadataLanguage = series.GetPreferredMetadataLanguage(),
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ParentIndexNumber = seasonNumber,
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SeriesProviderIds = series.ProviderIds
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};
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var searchResults = await _providerManager.GetRemoteSearchResults<Episode, EpisodeInfo>(new RemoteSearchQuery<EpisodeInfo>
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{
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SearchInfo = episodeInfo
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}, cancellationToken).ConfigureAwait(false);
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var episode = searchResults.FirstOrDefault();
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string episodeName = string.Empty;
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if (episode == null)
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{
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var msg = string.Format("No provider metadata found for {0} season {1} episode {2}", series.Name, seasonNumber, episodeNumber);
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_logger.Warn(msg);
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//throw new Exception(msg);
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}
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else
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{
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episodeName = episode.Name;
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}
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var newPath = GetSeasonFolderPath(series, seasonNumber, options);
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// MAX_PATH - trailing <NULL> charachter - drive component: 260 - 1 - 3 = 256
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// Usually newPath would include the drive component, but use 256 to be sure
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var maxFilenameLength = 256 - newPath.Length;
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if (!newPath.EndsWith(@"\"))
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{
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// Remove 1 for missing backslash combining path and filename
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maxFilenameLength--;
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}
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// Remove additional 4 chars to prevent PathTooLongException for downloaded subtitles (eg. filename.ext.eng.srt)
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maxFilenameLength -= 4;
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var episodeFileName = GetEpisodeFileName(sourcePath, series.Name, seasonNumber, episodeNumber, endingEpisodeNumber, episodeName, options, maxFilenameLength);
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if (string.IsNullOrEmpty(episodeFileName))
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{
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// cause failure
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return string.Empty;
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}
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newPath = Path.Combine(newPath, episodeFileName);
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return newPath;
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}
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/// <summary>
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/// Gets the season folder path.
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/// </summary>
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/// <param name="series">The series.</param>
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/// <param name="seasonNumber">The season number.</param>
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/// <param name="options">The options.</param>
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/// <returns>System.String.</returns>
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private string GetSeasonFolderPath(Series series, int seasonNumber, TvFileOrganizationOptions options)
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{
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// If there's already a season folder, use that
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var season = series
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.GetRecursiveChildren(i => i is Season && i.LocationType == LocationType.FileSystem && i.IndexNumber.HasValue && i.IndexNumber.Value == seasonNumber)
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.FirstOrDefault();
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if (season != null)
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{
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return season.Path;
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}
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var path = series.Path;
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if (series.ContainsEpisodesWithoutSeasonFolders)
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{
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return path;
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}
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if (seasonNumber == 0)
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{
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return Path.Combine(path, _fileSystem.GetValidFilename(options.SeasonZeroFolderName));
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}
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var seasonFolderName = options.SeasonFolderPattern
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.Replace("%s", seasonNumber.ToString(_usCulture))
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.Replace("%0s", seasonNumber.ToString("00", _usCulture))
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.Replace("%00s", seasonNumber.ToString("000", _usCulture));
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return Path.Combine(path, _fileSystem.GetValidFilename(seasonFolderName));
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}
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private string GetEpisodeFileName(string sourcePath, string seriesName, int seasonNumber, int episodeNumber, int? endingEpisodeNumber, string episodeTitle, TvFileOrganizationOptions options, int? maxLength)
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{
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seriesName = _fileSystem.GetValidFilename(seriesName).Trim();
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if (string.IsNullOrEmpty(episodeTitle))
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{
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episodeTitle = string.Empty;
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}
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else
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{
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episodeTitle = _fileSystem.GetValidFilename(episodeTitle).Trim();
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}
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var sourceExtension = (Path.GetExtension(sourcePath) ?? string.Empty).TrimStart('.');
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var pattern = endingEpisodeNumber.HasValue ? options.MultiEpisodeNamePattern : options.EpisodeNamePattern;
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var result = pattern.Replace("%sn", seriesName)
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.Replace("%s.n", seriesName.Replace(" ", "."))
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.Replace("%s_n", seriesName.Replace(" ", "_"))
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.Replace("%s", seasonNumber.ToString(_usCulture))
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.Replace("%0s", seasonNumber.ToString("00", _usCulture))
|
|
.Replace("%00s", seasonNumber.ToString("000", _usCulture))
|
|
.Replace("%ext", sourceExtension)
|
|
.Replace("%en", "%#1")
|
|
.Replace("%e.n", "%#2")
|
|
.Replace("%e_n", "%#3");
|
|
|
|
if (endingEpisodeNumber.HasValue)
|
|
{
|
|
result = result.Replace("%ed", endingEpisodeNumber.Value.ToString(_usCulture))
|
|
.Replace("%0ed", endingEpisodeNumber.Value.ToString("00", _usCulture))
|
|
.Replace("%00ed", endingEpisodeNumber.Value.ToString("000", _usCulture));
|
|
}
|
|
|
|
result = result.Replace("%e", episodeNumber.ToString(_usCulture))
|
|
.Replace("%0e", episodeNumber.ToString("00", _usCulture))
|
|
.Replace("%00e", episodeNumber.ToString("000", _usCulture));
|
|
|
|
if (maxLength.HasValue && result.Contains("%#"))
|
|
{
|
|
// Substract 3 for the temp token length (%#1, %#2 or %#3)
|
|
int maxRemainingTitleLength = maxLength.Value - result.Length + 3;
|
|
string shortenedEpisodeTitle = string.Empty;
|
|
|
|
if (maxRemainingTitleLength > 5)
|
|
{
|
|
// A title with fewer than 5 letters wouldn't be of much value
|
|
shortenedEpisodeTitle = episodeTitle.Substring(0, Math.Min(maxRemainingTitleLength, episodeTitle.Length));
|
|
}
|
|
|
|
result = result.Replace("%#1", shortenedEpisodeTitle)
|
|
.Replace("%#2", shortenedEpisodeTitle.Replace(" ", "."))
|
|
.Replace("%#3", shortenedEpisodeTitle.Replace(" ", "_"));
|
|
}
|
|
|
|
if (maxLength.HasValue && result.Length > maxLength.Value)
|
|
{
|
|
// There may be cases where reducing the title length may still not be sufficient to
|
|
// stay below maxLength
|
|
var msg = string.Format("Unable to generate an episode file name shorter than {0} characters to constrain to the max path limit", maxLength);
|
|
_logger.Warn(msg);
|
|
return string.Empty;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
private bool IsSameEpisode(string sourcePath, string newPath)
|
|
{
|
|
try
|
|
{
|
|
var sourceFileInfo = new FileInfo(sourcePath);
|
|
var destinationFileInfo = new FileInfo(newPath);
|
|
|
|
if (sourceFileInfo.Length == destinationFileInfo.Length)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
catch (FileNotFoundException)
|
|
{
|
|
return false;
|
|
}
|
|
catch (DirectoryNotFoundException)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|