jellyfin-server/MediaBrowser.Server.Implementations/FileOrganization/EpisodeFileOrganizer.cs
2015-01-03 14:38:22 -05:00

486 lines
20 KiB
C#

using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.FileOrganization;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.FileOrganization;
using MediaBrowser.Model.Logging;
using MediaBrowser.Naming.Common;
using MediaBrowser.Naming.IO;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.FileOrganization
{
public class EpisodeFileOrganizer
{
private readonly ILibraryMonitor _libraryMonitor;
private readonly ILibraryManager _libraryManager;
private readonly ILogger _logger;
private readonly IFileSystem _fileSystem;
private readonly IFileOrganizationService _organizationService;
private readonly IServerConfigurationManager _config;
private readonly IProviderManager _providerManager;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
public EpisodeFileOrganizer(IFileOrganizationService organizationService, IServerConfigurationManager config, IFileSystem fileSystem, ILogger logger, ILibraryManager libraryManager, ILibraryMonitor libraryMonitor, IProviderManager providerManager)
{
_organizationService = organizationService;
_config = config;
_fileSystem = fileSystem;
_logger = logger;
_libraryManager = libraryManager;
_libraryMonitor = libraryMonitor;
_providerManager = providerManager;
}
public async Task<FileOrganizationResult> OrganizeEpisodeFile(string path, TvFileOrganizationOptions options, bool overwriteExisting, CancellationToken cancellationToken)
{
_logger.Info("Sorting file {0}", path);
var result = new FileOrganizationResult
{
Date = DateTime.UtcNow,
OriginalPath = path,
OriginalFileName = Path.GetFileName(path),
Type = FileOrganizerType.Episode,
FileSize = new FileInfo(path).Length
};
var resolver = new Naming.TV.EpisodeResolver(new ExtendedNamingOptions(), new Naming.Logging.NullLogger());
var episodeInfo = resolver.Resolve(path, FileInfoType.File) ??
new Naming.TV.EpisodeInfo();
var seriesName = episodeInfo.SeriesName;
if (!string.IsNullOrEmpty(seriesName))
{
var season = episodeInfo.SeasonNumber;
result.ExtractedSeasonNumber = season;
if (season.HasValue)
{
// Passing in true will include a few extra regex's
var episode = episodeInfo.EpisodeNumber;
result.ExtractedEpisodeNumber = episode;
if (episode.HasValue)
{
_logger.Debug("Extracted information from {0}. Series name {1}, Season {2}, Episode {3}", path, seriesName, season, episode);
var endingEpisodeNumber = episodeInfo.EndingEpsiodeNumber;
result.ExtractedEndingEpisodeNumber = endingEpisodeNumber;
await OrganizeEpisode(path, seriesName, season.Value, episode.Value, endingEpisodeNumber, options, overwriteExisting, result, cancellationToken).ConfigureAwait(false);
}
else
{
var msg = string.Format("Unable to determine episode number from {0}", path);
result.Status = FileSortingStatus.Failure;
result.StatusMessage = msg;
_logger.Warn(msg);
}
}
else
{
var msg = string.Format("Unable to determine season number from {0}", path);
result.Status = FileSortingStatus.Failure;
result.StatusMessage = msg;
_logger.Warn(msg);
}
}
else
{
var msg = string.Format("Unable to determine series name from {0}", path);
result.Status = FileSortingStatus.Failure;
result.StatusMessage = msg;
_logger.Warn(msg);
}
var previousResult = _organizationService.GetResultBySourcePath(path);
if (previousResult != null)
{
// Don't keep saving the same result over and over if nothing has changed
if (previousResult.Status == result.Status && result.Status != FileSortingStatus.Success)
{
return previousResult;
}
}
await _organizationService.SaveResult(result, CancellationToken.None).ConfigureAwait(false);
return result;
}
public async Task<FileOrganizationResult> OrganizeWithCorrection(EpisodeFileOrganizationRequest request, TvFileOrganizationOptions options, CancellationToken cancellationToken)
{
var result = _organizationService.GetResult(request.ResultId);
var series = (Series)_libraryManager.GetItemById(new Guid(request.SeriesId));
await OrganizeEpisode(result.OriginalPath, series, request.SeasonNumber, request.EpisodeNumber, request.EndingEpisodeNumber, options, true, result, cancellationToken).ConfigureAwait(false);
await _organizationService.SaveResult(result, CancellationToken.None).ConfigureAwait(false);
return result;
}
private Task OrganizeEpisode(string sourcePath, string seriesName, int seasonNumber, int episodeNumber, int? endingEpiosdeNumber, TvFileOrganizationOptions options, bool overwriteExisting, FileOrganizationResult result, CancellationToken cancellationToken)
{
var series = GetMatchingSeries(seriesName, result);
if (series == null)
{
var msg = string.Format("Unable to find series in library matching name {0}", seriesName);
result.Status = FileSortingStatus.Failure;
result.StatusMessage = msg;
_logger.Warn(msg);
return Task.FromResult(true);
}
return OrganizeEpisode(sourcePath, series, seasonNumber, episodeNumber, endingEpiosdeNumber, options, overwriteExisting, result, cancellationToken);
}
private async Task OrganizeEpisode(string sourcePath, Series series, int seasonNumber, int episodeNumber, int? endingEpiosdeNumber, TvFileOrganizationOptions options, bool overwriteExisting, FileOrganizationResult result, CancellationToken cancellationToken)
{
_logger.Info("Sorting file {0} into series {1}", sourcePath, series.Path);
// Proceed to sort the file
var newPath = await GetNewPath(sourcePath, series, seasonNumber, episodeNumber, endingEpiosdeNumber, options, cancellationToken).ConfigureAwait(false);
if (string.IsNullOrEmpty(newPath))
{
var msg = string.Format("Unable to sort {0} because target path could not be determined.", sourcePath);
result.Status = FileSortingStatus.Failure;
result.StatusMessage = msg;
_logger.Warn(msg);
return;
}
_logger.Info("Sorting file {0} to new path {1}", sourcePath, newPath);
result.TargetPath = newPath;
var fileExists = File.Exists(result.TargetPath);
var otherDuplicatePaths = GetOtherDuplicatePaths(result.TargetPath, series, seasonNumber, episodeNumber, endingEpiosdeNumber);
if (!overwriteExisting)
{
if (options.CopyOriginalFile && fileExists && IsSameEpisode(sourcePath, newPath))
{
_logger.Info("File {0} already copied to new path {1}, stopping organization", sourcePath, newPath);
result.Status = FileSortingStatus.SkippedExisting;
result.StatusMessage = string.Empty;
return;
}
if (fileExists || otherDuplicatePaths.Count > 0)
{
result.Status = FileSortingStatus.SkippedExisting;
result.StatusMessage = string.Empty;
result.DuplicatePaths = otherDuplicatePaths;
return;
}
}
PerformFileSorting(options, result);
if (overwriteExisting)
{
foreach (var path in otherDuplicatePaths)
{
_logger.Debug("Removing duplicate episode {0}", path);
_libraryMonitor.ReportFileSystemChangeBeginning(path);
try
{
File.Delete(path);
}
catch (IOException ex)
{
_logger.ErrorException("Error removing duplicate episode", ex, path);
}
finally
{
_libraryMonitor.ReportFileSystemChangeComplete(path, true);
}
}
}
}
private List<string> GetOtherDuplicatePaths(string targetPath, Series series, int seasonNumber, int episodeNumber, int? endingEpisodeNumber)
{
var episodePaths = series.RecursiveChildren
.OfType<Episode>()
.Where(i =>
{
var locationType = i.LocationType;
// Must be file system based and match exactly
if (locationType != LocationType.Remote &&
locationType != LocationType.Virtual &&
i.ParentIndexNumber.HasValue &&
i.ParentIndexNumber.Value == seasonNumber &&
i.IndexNumber.HasValue &&
i.IndexNumber.Value == episodeNumber)
{
if (endingEpisodeNumber.HasValue || i.IndexNumberEnd.HasValue)
{
return endingEpisodeNumber.HasValue && i.IndexNumberEnd.HasValue &&
endingEpisodeNumber.Value == i.IndexNumberEnd.Value;
}
return true;
}
return false;
})
.Select(i => i.Path)
.ToList();
var folder = Path.GetDirectoryName(targetPath);
var targetFileNameWithoutExtension = _fileSystem.GetFileNameWithoutExtension(targetPath);
try
{
var filesOfOtherExtensions = Directory.EnumerateFiles(folder, "*", SearchOption.TopDirectoryOnly)
.Where(i => _libraryManager.IsVideoFile(i) && string.Equals(_fileSystem.GetFileNameWithoutExtension(i), targetFileNameWithoutExtension, StringComparison.OrdinalIgnoreCase));
episodePaths.AddRange(filesOfOtherExtensions);
}
catch (DirectoryNotFoundException)
{
// No big deal. Maybe the season folder doesn't already exist.
}
return episodePaths.Where(i => !string.Equals(i, targetPath, StringComparison.OrdinalIgnoreCase))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
}
private void PerformFileSorting(TvFileOrganizationOptions options, FileOrganizationResult result)
{
_libraryMonitor.ReportFileSystemChangeBeginning(result.TargetPath);
Directory.CreateDirectory(Path.GetDirectoryName(result.TargetPath));
var copy = File.Exists(result.TargetPath);
try
{
if (copy || options.CopyOriginalFile)
{
File.Copy(result.OriginalPath, result.TargetPath, true);
}
else
{
File.Move(result.OriginalPath, result.TargetPath);
}
result.Status = FileSortingStatus.Success;
result.StatusMessage = string.Empty;
}
catch (Exception ex)
{
var errorMsg = string.Format("Failed to move file from {0} to {1}", result.OriginalPath, result.TargetPath);
result.Status = FileSortingStatus.Failure;
result.StatusMessage = errorMsg;
_logger.ErrorException(errorMsg, ex);
return;
}
finally
{
_libraryMonitor.ReportFileSystemChangeComplete(result.TargetPath, true);
}
if (copy && !options.CopyOriginalFile)
{
try
{
File.Delete(result.OriginalPath);
}
catch (Exception ex)
{
_logger.ErrorException("Error deleting {0}", ex, result.OriginalPath);
}
}
}
private Series GetMatchingSeries(string seriesName, FileOrganizationResult result)
{
var parsedName = _libraryManager.ParseName(seriesName);
var yearInName = parsedName.Year;
var nameWithoutYear = parsedName.Name;
result.ExtractedName = nameWithoutYear;
result.ExtractedYear = yearInName;
return _libraryManager.RootFolder.RecursiveChildren
.OfType<Series>()
.Select(i => NameUtils.GetMatchScore(nameWithoutYear, yearInName, i))
.Where(i => i.Item2 > 0)
.OrderByDescending(i => i.Item2)
.Select(i => i.Item1)
.FirstOrDefault();
}
/// <summary>
/// Gets the new path.
/// </summary>
/// <param name="sourcePath">The source path.</param>
/// <param name="series">The series.</param>
/// <param name="seasonNumber">The season number.</param>
/// <param name="episodeNumber">The episode number.</param>
/// <param name="endingEpisodeNumber">The ending episode number.</param>
/// <param name="options">The options.</param>
/// <returns>System.String.</returns>
private async Task<string> GetNewPath(string sourcePath, Series series, int seasonNumber, int episodeNumber, int? endingEpisodeNumber, TvFileOrganizationOptions options, CancellationToken cancellationToken)
{
var episodeInfo = new EpisodeInfo
{
IndexNumber = episodeNumber,
IndexNumberEnd = endingEpisodeNumber,
MetadataCountryCode = series.GetPreferredMetadataCountryCode(),
MetadataLanguage = series.GetPreferredMetadataLanguage(),
ParentIndexNumber = seasonNumber,
SeriesProviderIds = series.ProviderIds
};
var searchResults = await _providerManager.GetRemoteSearchResults<Episode, EpisodeInfo>(new RemoteSearchQuery<EpisodeInfo>
{
SearchInfo = episodeInfo
}, cancellationToken).ConfigureAwait(false);
var episode = searchResults.FirstOrDefault();
if (episode == null)
{
_logger.Warn("No provider metadata found for {0} season {1} episode {2}", series.Name, seasonNumber, episodeNumber);
return null;
}
var newPath = GetSeasonFolderPath(series, seasonNumber, options);
var episodeFileName = GetEpisodeFileName(sourcePath, series.Name, seasonNumber, episodeNumber, endingEpisodeNumber, episode.Name, options);
newPath = Path.Combine(newPath, episodeFileName);
return newPath;
}
/// <summary>
/// Gets the season folder path.
/// </summary>
/// <param name="series">The series.</param>
/// <param name="seasonNumber">The season number.</param>
/// <param name="options">The options.</param>
/// <returns>System.String.</returns>
private string GetSeasonFolderPath(Series series, int seasonNumber, TvFileOrganizationOptions options)
{
// If there's already a season folder, use that
var season = series
.RecursiveChildren
.OfType<Season>()
.FirstOrDefault(i => i.LocationType == LocationType.FileSystem && i.IndexNumber.HasValue && i.IndexNumber.Value == seasonNumber);
if (season != null)
{
return season.Path;
}
var path = series.Path;
if (series.ContainsEpisodesWithoutSeasonFolders)
{
return path;
}
if (seasonNumber == 0)
{
return Path.Combine(path, _fileSystem.GetValidFilename(options.SeasonZeroFolderName));
}
var seasonFolderName = options.SeasonFolderPattern
.Replace("%s", seasonNumber.ToString(_usCulture))
.Replace("%0s", seasonNumber.ToString("00", _usCulture))
.Replace("%00s", seasonNumber.ToString("000", _usCulture));
return Path.Combine(path, _fileSystem.GetValidFilename(seasonFolderName));
}
private string GetEpisodeFileName(string sourcePath, string seriesName, int seasonNumber, int episodeNumber, int? endingEpisodeNumber, string episodeTitle, TvFileOrganizationOptions options)
{
seriesName = _fileSystem.GetValidFilename(seriesName).Trim();
episodeTitle = _fileSystem.GetValidFilename(episodeTitle).Trim();
var sourceExtension = (Path.GetExtension(sourcePath) ?? string.Empty).TrimStart('.');
var pattern = endingEpisodeNumber.HasValue ? options.MultiEpisodeNamePattern : options.EpisodeNamePattern;
var result = pattern.Replace("%sn", seriesName)
.Replace("%s.n", seriesName.Replace(" ", "."))
.Replace("%s_n", seriesName.Replace(" ", "_"))
.Replace("%s", seasonNumber.ToString(_usCulture))
.Replace("%0s", seasonNumber.ToString("00", _usCulture))
.Replace("%00s", seasonNumber.ToString("000", _usCulture))
.Replace("%ext", sourceExtension)
.Replace("%en", episodeTitle)
.Replace("%e.n", episodeTitle.Replace(" ", "."))
.Replace("%e_n", episodeTitle.Replace(" ", "_"));
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));
}
return result.Replace("%e", episodeNumber.ToString(_usCulture))
.Replace("%0e", episodeNumber.ToString("00", _usCulture))
.Replace("%00e", episodeNumber.ToString("000", _usCulture));
}
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;
}
}
}