jellyfin-server/MediaBrowser.Server.Implementations/FileOrganization/EpisodeFileOrganizer.cs

782 lines
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C#
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.FileOrganization;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Extensions;
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using MediaBrowser.Model.FileOrganization;
using MediaBrowser.Model.Logging;
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using MediaBrowser.Server.Implementations.Library;
using MediaBrowser.Server.Implementations.Logging;
using System;
using System.Collections.Generic;
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using System.Globalization;
using System.IO;
using System.Linq;
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
{
public class EpisodeFileOrganizer
{
private readonly ILibraryMonitor _libraryMonitor;
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private readonly ILibraryManager _libraryManager;
private readonly ILogger _logger;
private readonly IFileSystem _fileSystem;
private readonly IFileOrganizationService _organizationService;
private readonly IServerConfigurationManager _config;
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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{
_organizationService = organizationService;
_config = config;
_fileSystem = fileSystem;
_logger = logger;
_libraryManager = libraryManager;
_libraryMonitor = libraryMonitor;
_providerManager = providerManager;
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}
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public Task<FileOrganizationResult> OrganizeEpisodeFile(string path, CancellationToken cancellationToken)
{
var options = _config.GetAutoOrganizeOptions();
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return OrganizeEpisodeFile(path, options, false, cancellationToken);
}
public async Task<FileOrganizationResult> OrganizeEpisodeFile(string path, AutoOrganizeOptions options, bool overwriteExisting, CancellationToken cancellationToken)
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{
_logger.Info("Sorting file {0}", path);
var result = new FileOrganizationResult
{
Date = DateTime.UtcNow,
OriginalPath = path,
OriginalFileName = Path.GetFileName(path),
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Type = FileOrganizerType.Episode,
FileSize = new FileInfo(path).Length
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};
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if (_libraryMonitor.IsPathLocked(path))
{
result.Status = FileSortingStatus.Failure;
result.StatusMessage = "Path is locked by other processes. Please try again later.";
return result;
}
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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();
var seriesName = episodeInfo.SeriesName;
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if (!string.IsNullOrEmpty(seriesName))
{
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var seasonNumber = episodeInfo.SeasonNumber;
result.ExtractedSeasonNumber = seasonNumber;
// Passing in true will include a few extra regex's
var episodeNumber = episodeInfo.EpisodeNumber;
result.ExtractedEpisodeNumber = episodeNumber;
var premiereDate = episodeInfo.IsByDate ?
new DateTime(episodeInfo.Year.Value, episodeInfo.Month.Value, episodeInfo.Day.Value) :
(DateTime?)null;
if (episodeInfo.IsByDate || (seasonNumber.HasValue && episodeNumber.HasValue))
{
if (episodeInfo.IsByDate)
{
_logger.Debug("Extracted information from {0}. Series name {1}, Date {2}", path, seriesName, premiereDate.Value);
}
else
{
_logger.Debug("Extracted information from {0}. Series name {1}, Season {2}, Episode {3}", path, seriesName, seasonNumber, episodeNumber);
}
var endingEpisodeNumber = episodeInfo.EndingEpsiodeNumber;
result.ExtractedEndingEpisodeNumber = endingEpisodeNumber;
await OrganizeEpisode(path,
seriesName,
seasonNumber,
episodeNumber,
endingEpisodeNumber,
premiereDate,
options,
overwriteExisting,
false,
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);
}
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}
else
{
var msg = string.Format("Unable to determine series name from {0}", path);
result.Status = FileSortingStatus.Failure;
result.StatusMessage = msg;
_logger.Warn(msg);
}
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var previousResult = _organizationService.GetResultBySourcePath(path);
if (previousResult != null)
{
// Don't keep saving the same result over and over if nothing has changed
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if (previousResult.Status == result.Status && previousResult.StatusMessage == result.StatusMessage && result.Status != FileSortingStatus.Success)
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{
return previousResult;
}
}
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await _organizationService.SaveResult(result, CancellationToken.None).ConfigureAwait(false);
return result;
}
public async Task<FileOrganizationResult> OrganizeWithCorrection(EpisodeFileOrganizationRequest request, AutoOrganizeOptions options, CancellationToken cancellationToken)
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{
var result = _organizationService.GetResult(request.ResultId);
Series series = null;
if (request.NewSeriesProviderIds.Count > 0)
{
// We're having a new series here
SeriesInfo seriesRequest = new SeriesInfo();
seriesRequest.ProviderIds = request.NewSeriesProviderIds;
var refreshOptions = new MetadataRefreshOptions(_fileSystem);
series = new Series();
series.Id = Guid.NewGuid();
series.Name = request.NewSeriesName;
int year;
if (int.TryParse(request.NewSeriesYear, out year))
{
series.ProductionYear = year;
}
var seriesFolderName = series.Name;
if (series.ProductionYear.HasValue)
{
seriesFolderName = string.Format("{0} ({1})", seriesFolderName, series.ProductionYear);
}
series.Path = Path.Combine(request.TargetFolder, seriesFolderName);
series.ProviderIds = request.NewSeriesProviderIds;
await series.RefreshMetadata(refreshOptions, cancellationToken);
}
if (series == null)
{
// Existing Series
series = (Series)_libraryManager.GetItemById(new Guid(request.SeriesId));
}
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await OrganizeEpisode(result.OriginalPath,
series,
request.SeasonNumber,
request.EpisodeNumber,
request.EndingEpisodeNumber,
null,
options,
true,
request.RememberCorrection,
result,
cancellationToken).ConfigureAwait(false);
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await _organizationService.SaveResult(result, CancellationToken.None).ConfigureAwait(false);
return result;
}
private Task OrganizeEpisode(string sourcePath,
string seriesName,
int? seasonNumber,
int? episodeNumber,
int? endingEpiosdeNumber,
DateTime? premiereDate,
AutoOrganizeOptions options,
bool overwriteExisting,
bool rememberCorrection,
FileOrganizationResult result,
CancellationToken cancellationToken)
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{
var series = GetMatchingSeries(seriesName, result, options);
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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);
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}
return OrganizeEpisode(sourcePath,
series,
seasonNumber,
episodeNumber,
endingEpiosdeNumber,
premiereDate,
options,
overwriteExisting,
rememberCorrection,
result,
cancellationToken);
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}
private async Task OrganizeEpisode(string sourcePath,
Series series,
int? seasonNumber,
int? episodeNumber,
int? endingEpiosdeNumber,
DateTime? premiereDate,
AutoOrganizeOptions options,
bool overwriteExisting,
bool rememberCorrection,
FileOrganizationResult result,
CancellationToken cancellationToken)
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{
_logger.Info("Sorting file {0} into series {1}", sourcePath, series.Path);
var originalExtractedSeriesString = result.ExtractedName;
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// Proceed to sort the file
var newPath = await GetNewPath(sourcePath, series, seasonNumber, episodeNumber, endingEpiosdeNumber, premiereDate, options.TvOptions, cancellationToken).ConfigureAwait(false);
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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 = _fileSystem.FileExists(result.TargetPath);
var otherDuplicatePaths = GetOtherDuplicatePaths(result.TargetPath, series, seasonNumber, episodeNumber, endingEpiosdeNumber);
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if (!overwriteExisting)
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{
if (options.TvOptions.CopyOriginalFile && fileExists && IsSameEpisode(sourcePath, newPath))
{
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var msg = string.Format("File '{0}' already copied to new path '{1}', stopping organization", sourcePath, newPath);
_logger.Info(msg);
result.Status = FileSortingStatus.SkippedExisting;
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result.StatusMessage = msg;
return;
}
if (fileExists)
{
var msg = string.Format("File '{0}' already exists as '{1}', stopping organization", sourcePath, newPath);
_logger.Info(msg);
result.Status = FileSortingStatus.SkippedExisting;
result.StatusMessage = msg;
result.TargetPath = newPath;
return;
}
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if (otherDuplicatePaths.Count > 0)
{
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var msg = string.Format("File '{0}' already exists as '{1}', stopping organization", sourcePath, otherDuplicatePaths);
_logger.Info(msg);
result.Status = FileSortingStatus.SkippedExisting;
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result.StatusMessage = msg;
result.DuplicatePaths = otherDuplicatePaths;
return;
}
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}
PerformFileSorting(options.TvOptions, result);
if (overwriteExisting)
{
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var hasRenamedFiles = false;
foreach (var path in otherDuplicatePaths)
{
_logger.Debug("Removing duplicate episode {0}", path);
_libraryMonitor.ReportFileSystemChangeBeginning(path);
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var renameRelatedFiles = !hasRenamedFiles &&
string.Equals(Path.GetDirectoryName(path), Path.GetDirectoryName(result.TargetPath), StringComparison.OrdinalIgnoreCase);
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if (renameRelatedFiles)
{
hasRenamedFiles = true;
}
try
{
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DeleteLibraryFile(path, renameRelatedFiles, result.TargetPath);
}
catch (IOException ex)
{
_logger.ErrorException("Error removing duplicate episode", ex, path);
}
finally
{
_libraryMonitor.ReportFileSystemChangeComplete(path, true);
}
}
}
if (rememberCorrection)
{
SaveSmartMatchString(originalExtractedSeriesString, series, options);
}
}
private void SaveSmartMatchString(string matchString, Series series, AutoOrganizeOptions options)
{
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SmartMatchInfo info = options.SmartMatchInfos.FirstOrDefault(i => string.Equals(i.ItemName, series.Name, StringComparison.OrdinalIgnoreCase));
if (info == null)
{
info = new SmartMatchInfo();
info.ItemName = series.Name;
info.OrganizerType = FileOrganizerType.Episode;
info.DisplayName = series.Name;
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var list = options.SmartMatchInfos.ToList();
list.Add(info);
options.SmartMatchInfos = list.ToArray();
}
if (!info.MatchStrings.Contains(matchString, StringComparer.OrdinalIgnoreCase))
{
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var list = info.MatchStrings.ToList();
list.Add(matchString);
info.MatchStrings = list.ToArray();
_config.SaveAutoOrganizeOptions(options);
}
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}
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private void DeleteLibraryFile(string path, bool renameRelatedFiles, string targetPath)
{
_fileSystem.DeleteFile(path);
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if (!renameRelatedFiles)
{
return;
}
// Now find other files
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var originalFilenameWithoutExtension = Path.GetFileNameWithoutExtension(path);
var directory = Path.GetDirectoryName(path);
if (!string.IsNullOrWhiteSpace(originalFilenameWithoutExtension) && !string.IsNullOrWhiteSpace(directory))
{
// 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))
.ToList();
var targetFilenameWithoutExtension = Path.GetFileNameWithoutExtension(targetPath);
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foreach (var file in files)
{
directory = Path.GetDirectoryName(file);
var filename = Path.GetFileName(file);
filename = filename.Replace(originalFilenameWithoutExtension, targetFilenameWithoutExtension,
StringComparison.OrdinalIgnoreCase);
var destination = Path.Combine(directory, filename);
_fileSystem.MoveFile(file, destination);
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}
}
}
private List<string> GetOtherDuplicatePaths(string targetPath,
Series series,
int? seasonNumber,
int? episodeNumber,
int? endingEpisodeNumber)
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{
// TODO: Support date-naming?
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if (!seasonNumber.HasValue || !episodeNumber.HasValue)
{
return new List<string>();
}
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var episodePaths = series.GetRecursiveChildren()
.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)
{
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if (endingEpisodeNumber.HasValue || i.IndexNumberEnd.HasValue)
{
return endingEpisodeNumber.HasValue && i.IndexNumberEnd.HasValue &&
endingEpisodeNumber.Value == i.IndexNumberEnd.Value;
}
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return true;
}
return false;
})
.Select(i => i.Path)
.ToList();
var folder = Path.GetDirectoryName(targetPath);
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var targetFileNameWithoutExtension = _fileSystem.GetFileNameWithoutExtension(targetPath);
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try
{
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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));
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();
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}
private void PerformFileSorting(TvFileOrganizationOptions options, FileOrganizationResult result)
{
_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
{
if (targetAlreadyExists || options.CopyOriginalFile)
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{
_fileSystem.CopyFile(result.OriginalPath, result.TargetPath, true);
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}
else
{
_fileSystem.MoveFile(result.OriginalPath, result.TargetPath);
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}
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);
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}
if (targetAlreadyExists && !options.CopyOriginalFile)
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{
try
{
_fileSystem.DeleteFile(result.OriginalPath);
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}
catch (Exception ex)
{
_logger.ErrorException("Error deleting {0}", ex, result.OriginalPath);
}
}
}
private Series GetMatchingSeries(string seriesName, FileOrganizationResult result, AutoOrganizeOptions options)
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{
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var parsedName = _libraryManager.ParseName(seriesName);
var yearInName = parsedName.Year;
var nameWithoutYear = parsedName.Name;
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result.ExtractedName = nameWithoutYear;
result.ExtractedYear = yearInName;
var series = _libraryManager.RootFolder.GetRecursiveChildren(i => i is Series)
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.Cast<Series>()
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.Select(i => NameUtils.GetMatchScore(nameWithoutYear, yearInName, i))
.Where(i => i.Item2 > 0)
.OrderByDescending(i => i.Item2)
.Select(i => i.Item1)
.FirstOrDefault();
if (series == null)
{
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SmartMatchInfo info = options.SmartMatchInfos.FirstOrDefault(e => e.MatchStrings.Contains(nameWithoutYear, StringComparer.OrdinalIgnoreCase));
if (info != null)
{
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series = _libraryManager.RootFolder
.GetRecursiveChildren(i => i is Series)
.Cast<Series>()
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.FirstOrDefault(i => string.Equals(i.Name, info.ItemName, StringComparison.OrdinalIgnoreCase));
}
}
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return series;
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}
/// <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="premiereDate">The premiere date.</param>
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/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>System.String.</returns>
private async Task<string> GetNewPath(string sourcePath,
Series series,
int? seasonNumber,
int? episodeNumber,
int? endingEpisodeNumber,
DateTime? premiereDate,
TvFileOrganizationOptions options,
CancellationToken cancellationToken)
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{
var episodeInfo = new EpisodeInfo
{
IndexNumber = episodeNumber,
IndexNumberEnd = endingEpisodeNumber,
MetadataCountryCode = series.GetPreferredMetadataCountryCode(),
MetadataLanguage = series.GetPreferredMetadataLanguage(),
ParentIndexNumber = seasonNumber,
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SeriesProviderIds = series.ProviderIds,
PremiereDate = premiereDate
};
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var searchResults = await _providerManager.GetRemoteSearchResults<Episode, EpisodeInfo>(new RemoteSearchQuery<EpisodeInfo>
{
SearchInfo = episodeInfo
}, cancellationToken).ConfigureAwait(false);
var episode = searchResults.FirstOrDefault();
if (episode == null)
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{
var msg = string.Format("No provider metadata found for {0} season {1} episode {2}", series.Name, seasonNumber, episodeNumber);
_logger.Warn(msg);
return null;
}
var episodeName = episode.Name;
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//if (string.IsNullOrWhiteSpace(episodeName))
//{
// var msg = string.Format("No provider metadata found for {0} season {1} episode {2}", series.Name, seasonNumber, episodeNumber);
// _logger.Warn(msg);
// return null;
//}
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seasonNumber = seasonNumber ?? episode.ParentIndexNumber;
episodeNumber = episodeNumber ?? episode.IndexNumber;
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var newPath = GetSeasonFolderPath(series, seasonNumber.Value, options);
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// MAX_PATH - trailing <NULL> charachter - drive component: 260 - 1 - 3 = 256
// Usually newPath would include the drive component, but use 256 to be sure
var maxFilenameLength = 256 - newPath.Length;
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if (!newPath.EndsWith(@"\"))
{
// Remove 1 for missing backslash combining path and filename
maxFilenameLength--;
}
// Remove additional 4 chars to prevent PathTooLongException for downloaded subtitles (eg. filename.ext.eng.srt)
maxFilenameLength -= 4;
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var episodeFileName = GetEpisodeFileName(sourcePath, series.Name, seasonNumber.Value, episodeNumber.Value, endingEpisodeNumber, episodeName, options, maxFilenameLength);
if (string.IsNullOrEmpty(episodeFileName))
{
// cause failure
return string.Empty;
}
newPath = Path.Combine(newPath, episodeFileName);
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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
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.GetRecursiveChildren(i => i is Season && i.LocationType == LocationType.FileSystem && i.IndexNumber.HasValue && i.IndexNumber.Value == seasonNumber)
.FirstOrDefault();
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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, int? maxLength)
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{
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seriesName = _fileSystem.GetValidFilename(seriesName).Trim();
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if (string.IsNullOrWhiteSpace(episodeTitle))
{
episodeTitle = string.Empty;
}
else
{
episodeTitle = _fileSystem.GetValidFilename(episodeTitle).Trim();
}
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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", "%#1")
.Replace("%e.n", "%#2")
.Replace("%e_n", "%#3");
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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))
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.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;
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}
private bool IsSameEpisode(string sourcePath, string newPath)
{
try
{
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var sourceFileInfo = new FileInfo(sourcePath);
var destinationFileInfo = new FileInfo(newPath);
if (sourceFileInfo.Length == destinationFileInfo.Length)
{
return true;
}
}
catch (FileNotFoundException)
{
return false;
}
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catch (DirectoryNotFoundException)
{
return false;
}
return false;
}
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}
}