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Sonarr/src/NzbDrone.Core/Organizer/FileNameBuilder.cs

898 lines
38 KiB

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using NLog;
using NzbDrone.Common.Cache;
using NzbDrone.Common.EnsureThat;
using NzbDrone.Common.Extensions;
using NzbDrone.Core.MediaFiles;
using NzbDrone.Core.MediaFiles.MediaInfo;
using NzbDrone.Core.Profiles.Releases;
using NzbDrone.Core.Qualities;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.Organizer
{
public interface IBuildFileNames
{
string BuildFileName(List<Episode> episodes, Series series, EpisodeFile episodeFile, NamingConfig namingConfig = null, List<string> preferredWords = null);
string BuildFilePath(Series series, int seasonNumber, string fileName, string extension);
string BuildSeasonPath(Series series, int seasonNumber);
BasicNamingConfig GetBasicNamingConfig(NamingConfig nameSpec);
string GetSeriesFolder(Series series, NamingConfig namingConfig = null);
string GetSeasonFolder(Series series, int seasonNumber, NamingConfig namingConfig = null);
bool RequiresEpisodeTitle(Series series, List<Episode> episodes);
bool RequiresAbsoluteEpisodeNumber(Series series, List<Episode> episodes);
}
public class FileNameBuilder : IBuildFileNames
{
private readonly INamingConfigService _namingConfigService;
private readonly IQualityDefinitionService _qualityDefinitionService;
private readonly IPreferredWordService _preferredWordService;
private readonly IUpdateMediaInfo _mediaInfoUpdater;
private readonly ICached<EpisodeFormat[]> _episodeFormatCache;
private readonly ICached<AbsoluteEpisodeFormat[]> _absoluteEpisodeFormatCache;
private readonly ICached<bool> _requiresEpisodeTitleCache;
private readonly ICached<bool> _requiresAbsoluteEpisodeNumberCache;
private readonly Logger _logger;
private static readonly Regex TitleRegex = new Regex(@"\{(?<prefix>[- ._\[(]*)(?<token>(?:[a-z0-9]+)(?:(?<separator>[- ._]+)(?:[a-z0-9]+))?)(?::(?<customFormat>[a-z0-9]+))?(?<suffix>[- ._)\]]*)\}",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex EpisodeRegex = new Regex(@"(?<episode>\{episode(?:\:0+)?})",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex SeasonRegex = new Regex(@"(?<season>\{season(?:\:0+)?})",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex AbsoluteEpisodeRegex = new Regex(@"(?<absolute>\{absolute(?:\:0+)?})",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
public static readonly Regex SeasonEpisodePatternRegex = new Regex(@"(?<separator>(?<=})[- ._]+?)?(?<seasonEpisode>s?{season(?:\:0+)?}(?<episodeSeparator>[- ._]?[ex])(?<episode>{episode(?:\:0+)?}))(?<separator>[- ._]+?(?={))?",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
public static readonly Regex AbsoluteEpisodePatternRegex = new Regex(@"(?<separator>(?<=})[- ._]+?)?(?<absolute>{absolute(?:\:0+)?})(?<separator>[- ._]+?(?={))?",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
public static readonly Regex AirDateRegex = new Regex(@"\{Air(\s|\W|_)Date\}", RegexOptions.Compiled | RegexOptions.IgnoreCase);
public static readonly Regex SeriesTitleRegex = new Regex(@"(?<token>\{(?:Series)(?<separator>[- ._])(Clean)?Title(The)?(Year)?\})",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex FileNameCleanupRegex = new Regex(@"([- ._])(\1)+", RegexOptions.Compiled);
private static readonly Regex TrimSeparatorsRegex = new Regex(@"[- ._]$", RegexOptions.Compiled);
private static readonly Regex ScenifyRemoveChars = new Regex(@"(?<=\s)(,|<|>|\/|\\|;|:|'|""|\||`|~|!|\?|@|$|%|^|\*|-|_|=){1}(?=\s)|('|:|\?|,)(?=(?:(?:s|m)\s)|\s|$)|(\(|\)|\[|\]|\{|\})", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex ScenifyReplaceChars = new Regex(@"[\/]", RegexOptions.Compiled | RegexOptions.IgnoreCase);
//TODO: Support Written numbers (One, Two, etc) and Roman Numerals (I, II, III etc)
private static readonly Regex MultiPartCleanupRegex = new Regex(@"(?:\(\d+\)|(Part|Pt\.?)\s?\d+)$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly char[] EpisodeTitleTrimCharacters = new[] { ' ', '.', '?' };
private static readonly Regex TitlePrefixRegex = new Regex(@"^(The|An|A) (.*?)((?: *\([^)]+\))*)$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private static readonly Regex YearRegex = new Regex(@"\(\d{4}\)$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
public FileNameBuilder(INamingConfigService namingConfigService,
IQualityDefinitionService qualityDefinitionService,
ICacheManager cacheManager,
IPreferredWordService preferredWordService,
IUpdateMediaInfo mediaInfoUpdater,
Logger logger)
{
_namingConfigService = namingConfigService;
_qualityDefinitionService = qualityDefinitionService;
_preferredWordService = preferredWordService;
_mediaInfoUpdater = mediaInfoUpdater;
_episodeFormatCache = cacheManager.GetCache<EpisodeFormat[]>(GetType(), "episodeFormat");
_absoluteEpisodeFormatCache = cacheManager.GetCache<AbsoluteEpisodeFormat[]>(GetType(), "absoluteEpisodeFormat");
_requiresEpisodeTitleCache = cacheManager.GetCache<bool>(GetType(), "requiresEpisodeTitle");
_requiresAbsoluteEpisodeNumberCache = cacheManager.GetCache<bool>(GetType(), "requiresAbsoluteEpisodeNumber");
_logger = logger;
}
public string BuildFileName(List<Episode> episodes, Series series, EpisodeFile episodeFile, NamingConfig namingConfig = null, List<string> preferredWords = null)
{
if (namingConfig == null)
{
namingConfig = _namingConfigService.GetConfig();
}
if (!namingConfig.RenameEpisodes)
{
return GetOriginalTitle(episodeFile);
}
if (namingConfig.StandardEpisodeFormat.IsNullOrWhiteSpace() && series.SeriesType == SeriesTypes.Standard)
{
throw new NamingFormatException("Standard episode format cannot be empty");
}
if (namingConfig.DailyEpisodeFormat.IsNullOrWhiteSpace() && series.SeriesType == SeriesTypes.Daily)
{
throw new NamingFormatException("Daily episode format cannot be empty");
}
if (namingConfig.AnimeEpisodeFormat.IsNullOrWhiteSpace() && series.SeriesType == SeriesTypes.Anime)
{
throw new NamingFormatException("Anime episode format cannot be empty");
}
var pattern = namingConfig.StandardEpisodeFormat;
var tokenHandlers = new Dictionary<string, Func<TokenMatch, string>>(FileNameBuilderTokenEqualityComparer.Instance);
episodes = episodes.OrderBy(e => e.SeasonNumber).ThenBy(e => e.EpisodeNumber).ToList();
if (series.SeriesType == SeriesTypes.Daily)
{
pattern = namingConfig.DailyEpisodeFormat;
}
if (series.SeriesType == SeriesTypes.Anime && episodes.All(e => e.AbsoluteEpisodeNumber.HasValue))
{
pattern = namingConfig.AnimeEpisodeFormat;
}
pattern = AddSeasonEpisodeNumberingTokens(pattern, tokenHandlers, episodes, namingConfig);
pattern = AddAbsoluteNumberingTokens(pattern, tokenHandlers, series, episodes, namingConfig);
UpdateMediaInfoIfNeeded(pattern, episodeFile, series);
AddSeriesTokens(tokenHandlers, series);
AddIdTokens(tokenHandlers, series);
AddEpisodeTokens(tokenHandlers, episodes);
AddEpisodeFileTokens(tokenHandlers, episodeFile);
AddQualityTokens(tokenHandlers, series, episodeFile);
AddMediaInfoTokens(tokenHandlers, episodeFile);
AddPreferredWords(tokenHandlers, series, episodeFile, preferredWords);
var fileName = ReplaceTokens(pattern, tokenHandlers, namingConfig).Trim();
fileName = FileNameCleanupRegex.Replace(fileName, match => match.Captures[0].Value[0].ToString());
fileName = TrimSeparatorsRegex.Replace(fileName, string.Empty);
return fileName;
}
public string BuildFilePath(Series series, int seasonNumber, string fileName, string extension)
{
Ensure.That(extension, () => extension).IsNotNullOrWhiteSpace();
var path = BuildSeasonPath(series, seasonNumber);
return Path.Combine(path, fileName + extension);
}
public string BuildSeasonPath(Series series, int seasonNumber)
{
var path = series.Path;
if (series.SeasonFolder)
{
if (seasonNumber == 0)
{
path = Path.Combine(path, "Specials");
}
else
{
var seasonFolder = GetSeasonFolder(series, seasonNumber);
seasonFolder = CleanFileName(seasonFolder);
path = Path.Combine(path, seasonFolder);
}
}
return path;
}
public BasicNamingConfig GetBasicNamingConfig(NamingConfig nameSpec)
{
var episodeFormat = GetEpisodeFormat(nameSpec.StandardEpisodeFormat).LastOrDefault();
if (episodeFormat == null)
{
return new BasicNamingConfig();
}
var basicNamingConfig = new BasicNamingConfig
{
Separator = episodeFormat.Separator,
NumberStyle = episodeFormat.SeasonEpisodePattern
};
var titleTokens = TitleRegex.Matches(nameSpec.StandardEpisodeFormat);
foreach (Match match in titleTokens)
{
var separator = match.Groups["separator"].Value;
var token = match.Groups["token"].Value;
if (!separator.Equals(" "))
{
basicNamingConfig.ReplaceSpaces = true;
}
if (token.StartsWith("{Series", StringComparison.InvariantCultureIgnoreCase))
{
basicNamingConfig.IncludeSeriesTitle = true;
}
if (token.StartsWith("{Episode", StringComparison.InvariantCultureIgnoreCase))
{
basicNamingConfig.IncludeEpisodeTitle = true;
}
if (token.StartsWith("{Quality", StringComparison.InvariantCultureIgnoreCase))
{
basicNamingConfig.IncludeQuality = true;
}
}
return basicNamingConfig;
}
public string GetSeriesFolder(Series series, NamingConfig namingConfig = null)
{
if (namingConfig == null)
{
namingConfig = _namingConfigService.GetConfig();
}
var tokenHandlers = new Dictionary<string, Func<TokenMatch, string>>(FileNameBuilderTokenEqualityComparer.Instance);
AddSeriesTokens(tokenHandlers, series);
AddIdTokens(tokenHandlers, series);
var folderName = ReplaceTokens(namingConfig.SeriesFolderFormat, tokenHandlers, namingConfig);
return CleanFolderName(folderName);
}
public string GetSeasonFolder(Series series, int seasonNumber, NamingConfig namingConfig = null)
{
if (namingConfig == null)
{
namingConfig = _namingConfigService.GetConfig();
}
var tokenHandlers = new Dictionary<string, Func<TokenMatch, string>>(FileNameBuilderTokenEqualityComparer.Instance);
AddSeriesTokens(tokenHandlers, series);
AddIdTokens(tokenHandlers, series);
AddSeasonTokens(tokenHandlers, seasonNumber);
var folderName = ReplaceTokens(namingConfig.SeasonFolderFormat, tokenHandlers, namingConfig);
return CleanFolderName(folderName);
}
public static string CleanTitle(string title)
{
title = title.Replace("&", "and");
title = ScenifyReplaceChars.Replace(title, " ");
title = ScenifyRemoveChars.Replace(title, string.Empty);
return title;
}
public static string TitleThe(string title)
{
return TitlePrefixRegex.Replace(title, "$2, $1$3");
}
public static string TitleYear(string title, int year)
{
// Regex match incase the year in the title doesn't match the year, for whatever reason.
if (YearRegex.IsMatch(title))
{
return title;
}
return $"{title} ({year})";
}
public static string CleanFileName(string name, bool replace = true)
{
string result = name;
string[] badCharacters = { "\\", "/", "<", ">", "?", "*", ":", "|", "\"" };
string[] goodCharacters = { "+", "+", "", "", "!", "-", "-", "", "" };
for (int i = 0; i < badCharacters.Length; i++)
{
result = result.Replace(badCharacters[i], replace ? goodCharacters[i] : string.Empty);
}
return result.TrimStart(' ', '.').TrimEnd(' ');
}
public static string CleanFolderName(string name)
{
name = FileNameCleanupRegex.Replace(name, match => match.Captures[0].Value[0].ToString());
return name.Trim(' ', '.');
}
public bool RequiresEpisodeTitle(Series series, List<Episode> episodes)
{
var namingConfig = _namingConfigService.GetConfig();
var pattern = namingConfig.StandardEpisodeFormat;
if (series.SeriesType == SeriesTypes.Daily)
{
pattern = namingConfig.DailyEpisodeFormat;
}
if (series.SeriesType == SeriesTypes.Anime && episodes.All(e => e.AbsoluteEpisodeNumber.HasValue))
{
pattern = namingConfig.AnimeEpisodeFormat;
}
return _requiresEpisodeTitleCache.Get(pattern, () =>
{
var matches = TitleRegex.Matches(pattern);
foreach (Match match in matches)
{
var token = match.Groups["token"].Value;
if (FileNameBuilderTokenEqualityComparer.Instance.Equals(token, "{Episode Title}") ||
FileNameBuilderTokenEqualityComparer.Instance.Equals(token, "{Episode CleanTitle}"))
{
return true;
}
}
return false;
});
}
public bool RequiresAbsoluteEpisodeNumber(Series series, List<Episode> episodes)
{
if (series.SeriesType != SeriesTypes.Anime)
{
return false;
}
var namingConfig = _namingConfigService.GetConfig();
var pattern = namingConfig.AnimeEpisodeFormat;
return _requiresAbsoluteEpisodeNumberCache.Get(pattern, () =>
{
var matches = AbsoluteEpisodeRegex.Matches(pattern);
return matches.Count > 0;
});
}
private void AddSeriesTokens(Dictionary<string, Func<TokenMatch, string>> tokenHandlers, Series series)
{
tokenHandlers["{Series Title}"] = m => series.Title;
tokenHandlers["{Series CleanTitle}"] = m => CleanTitle(series.Title);
tokenHandlers["{Series CleanTitleYear}"] = m => CleanTitle(TitleYear(series.Title, series.Year));
tokenHandlers["{Series TitleThe}"] = m => TitleThe(series.Title);
tokenHandlers["{Series TitleYear}"] = m => TitleYear(series.Title, series.Year);
tokenHandlers["{Series TitleTheYear}"] = m => TitleYear(TitleThe(series.Title), series.Year);
tokenHandlers["{Series TitleFirstCharacter}"] = m => TitleThe(series.Title).Substring(0, 1).FirstCharToUpper();
}
private string AddSeasonEpisodeNumberingTokens(string pattern, Dictionary<string, Func<TokenMatch, string>> tokenHandlers, List<Episode> episodes, NamingConfig namingConfig)
{
var episodeFormats = GetEpisodeFormat(pattern).DistinctBy(v => v.SeasonEpisodePattern).ToList();
int index = 1;
foreach (var episodeFormat in episodeFormats)
{
var seasonEpisodePattern = episodeFormat.SeasonEpisodePattern;
string formatPattern;
switch ((MultiEpisodeStyle)namingConfig.MultiEpisodeStyle)
{
case MultiEpisodeStyle.Duplicate:
formatPattern = episodeFormat.Separator + episodeFormat.SeasonEpisodePattern;
seasonEpisodePattern = FormatNumberTokens(seasonEpisodePattern, formatPattern, episodes);
break;
case MultiEpisodeStyle.Repeat:
formatPattern = episodeFormat.EpisodeSeparator + episodeFormat.EpisodePattern;
seasonEpisodePattern = FormatNumberTokens(seasonEpisodePattern, formatPattern, episodes);
break;
case MultiEpisodeStyle.Scene:
formatPattern = "-" + episodeFormat.EpisodeSeparator + episodeFormat.EpisodePattern;
seasonEpisodePattern = FormatNumberTokens(seasonEpisodePattern, formatPattern, episodes);
break;
case MultiEpisodeStyle.Range:
formatPattern = "-" + episodeFormat.EpisodePattern;
seasonEpisodePattern = FormatRangeNumberTokens(seasonEpisodePattern, formatPattern, episodes);
break;
case MultiEpisodeStyle.PrefixedRange:
formatPattern = "-" + episodeFormat.EpisodeSeparator + episodeFormat.EpisodePattern;
seasonEpisodePattern = FormatRangeNumberTokens(seasonEpisodePattern, formatPattern, episodes);
break;
//MultiEpisodeStyle.Extend
default:
formatPattern = "-" + episodeFormat.EpisodePattern;
seasonEpisodePattern = FormatNumberTokens(seasonEpisodePattern, formatPattern, episodes);
break;
}
var token = string.Format("{{Season Episode{0}}}", index++);
pattern = pattern.Replace(episodeFormat.SeasonEpisodePattern, token);
tokenHandlers[token] = m => seasonEpisodePattern;
}
AddSeasonTokens(tokenHandlers, episodes.First().SeasonNumber);
if (episodes.Count > 1)
{
tokenHandlers["{Episode}"] = m => episodes.First().EpisodeNumber.ToString(m.CustomFormat) + "-" + episodes.Last().EpisodeNumber.ToString(m.CustomFormat);
}
else
{
tokenHandlers["{Episode}"] = m => episodes.First().EpisodeNumber.ToString(m.CustomFormat);
}
return pattern;
}
private string AddAbsoluteNumberingTokens(string pattern, Dictionary<string, Func<TokenMatch, string>> tokenHandlers, Series series, List<Episode> episodes, NamingConfig namingConfig)
{
var absoluteEpisodeFormats = GetAbsoluteFormat(pattern).DistinctBy(v => v.AbsoluteEpisodePattern).ToList();
int index = 1;
foreach (var absoluteEpisodeFormat in absoluteEpisodeFormats)
{
if (series.SeriesType != SeriesTypes.Anime)
{
pattern = pattern.Replace(absoluteEpisodeFormat.AbsoluteEpisodePattern, "");
continue;
}
var absoluteEpisodePattern = absoluteEpisodeFormat.AbsoluteEpisodePattern;
string formatPattern;
switch ((MultiEpisodeStyle) namingConfig.MultiEpisodeStyle)
{
case MultiEpisodeStyle.Duplicate:
formatPattern = absoluteEpisodeFormat.Separator + absoluteEpisodeFormat.AbsoluteEpisodePattern;
absoluteEpisodePattern = FormatAbsoluteNumberTokens(absoluteEpisodePattern, formatPattern, episodes);
break;
case MultiEpisodeStyle.Repeat:
var repeatSeparator = absoluteEpisodeFormat.Separator.Trim().IsNullOrWhiteSpace() ? " " : absoluteEpisodeFormat.Separator.Trim();
formatPattern = repeatSeparator + absoluteEpisodeFormat.AbsoluteEpisodePattern;
absoluteEpisodePattern = FormatAbsoluteNumberTokens(absoluteEpisodePattern, formatPattern, episodes);
break;
case MultiEpisodeStyle.Scene:
formatPattern = "-" + absoluteEpisodeFormat.AbsoluteEpisodePattern;
absoluteEpisodePattern = FormatAbsoluteNumberTokens(absoluteEpisodePattern, formatPattern, episodes);
break;
case MultiEpisodeStyle.Range:
case MultiEpisodeStyle.PrefixedRange:
formatPattern = "-" + absoluteEpisodeFormat.AbsoluteEpisodePattern;
var eps = new List<Episode> {episodes.First()};
if (episodes.Count > 1) eps.Add(episodes.Last());
absoluteEpisodePattern = FormatAbsoluteNumberTokens(absoluteEpisodePattern, formatPattern, eps);
break;
//MultiEpisodeStyle.Extend
default:
formatPattern = "-" + absoluteEpisodeFormat.AbsoluteEpisodePattern;
absoluteEpisodePattern = FormatAbsoluteNumberTokens(absoluteEpisodePattern, formatPattern, episodes);
break;
}
var token = string.Format("{{Absolute Pattern{0}}}", index++);
pattern = pattern.Replace(absoluteEpisodeFormat.AbsoluteEpisodePattern, token);
tokenHandlers[token] = m => absoluteEpisodePattern;
}
return pattern;
}
private void AddSeasonTokens(Dictionary<string, Func<TokenMatch, string>> tokenHandlers, int seasonNumber)
{
tokenHandlers["{Season}"] = m => seasonNumber.ToString(m.CustomFormat);
}
private void AddEpisodeTokens(Dictionary<string, Func<TokenMatch, string>> tokenHandlers, List<Episode> episodes)
{
if (!episodes.First().AirDate.IsNullOrWhiteSpace())
{
tokenHandlers["{Air Date}"] = m => episodes.First().AirDate.Replace('-', ' ');
}
else
{
tokenHandlers["{Air Date}"] = m => "Unknown";
}
tokenHandlers["{Episode Title}"] = m => GetEpisodeTitle(episodes, "+");
tokenHandlers["{Episode CleanTitle}"] = m => CleanTitle(GetEpisodeTitle(episodes, "and"));
}
private void AddEpisodeFileTokens(Dictionary<string, Func<TokenMatch, string>> tokenHandlers, EpisodeFile episodeFile)
{
tokenHandlers["{Original Title}"] = m => GetOriginalTitle(episodeFile);
tokenHandlers["{Original Filename}"] = m => GetOriginalFileName(episodeFile);
tokenHandlers["{Release Group}"] = m => episodeFile.ReleaseGroup ?? m.DefaultValue("Sonarr");
}
private void AddQualityTokens(Dictionary<string, Func<TokenMatch, string>> tokenHandlers, Series series, EpisodeFile episodeFile)
{
var qualityTitle = _qualityDefinitionService.Get(episodeFile.Quality.Quality).Title;
var qualityProper = GetQualityProper(series, episodeFile.Quality);
var qualityReal = GetQualityReal(series, episodeFile.Quality);
tokenHandlers["{Quality Full}"] = m => String.Format("{0} {1} {2}", qualityTitle, qualityProper, qualityReal);
tokenHandlers["{Quality Title}"] = m => qualityTitle;
tokenHandlers["{Quality Proper}"] = m => qualityProper;
tokenHandlers["{Quality Real}"] = m => qualityReal;
}
private const string MediaInfoVideoDynamicRangeToken = "{MediaInfo VideoDynamicRange}";
private static readonly IDictionary<string, int> MinimumMediaInfoSchemaRevisions =
new Dictionary<string, int>(FileNameBuilderTokenEqualityComparer.Instance)
{
{MediaInfoVideoDynamicRangeToken, 5}
};
private void AddMediaInfoTokens(Dictionary<string, Func<TokenMatch, string>> tokenHandlers, EpisodeFile episodeFile)
{
if (episodeFile.MediaInfo == null)
{
_logger.Trace("Media info is unavailable for {0}", episodeFile);
return;
}
var sceneName = episodeFile.GetSceneOrFileName();
var videoCodec = MediaInfoFormatter.FormatVideoCodec(episodeFile.MediaInfo, sceneName);
var audioCodec = MediaInfoFormatter.FormatAudioCodec(episodeFile.MediaInfo, sceneName);
var audioChannels = MediaInfoFormatter.FormatAudioChannels(episodeFile.MediaInfo);
var audioLanguages = episodeFile.MediaInfo.AudioLanguages ?? string.Empty;
var subtitles = episodeFile.MediaInfo.Subtitles ?? string.Empty;
var mediaInfoAudioLanguages = GetLanguagesToken(audioLanguages);
if (!mediaInfoAudioLanguages.IsNullOrWhiteSpace())
{
mediaInfoAudioLanguages = $"[{mediaInfoAudioLanguages}]";
}
if (mediaInfoAudioLanguages == "[EN]")
{
mediaInfoAudioLanguages = string.Empty;
}
var mediaInfoSubtitleLanguages = GetLanguagesToken(subtitles);
if (!mediaInfoSubtitleLanguages.IsNullOrWhiteSpace())
{
mediaInfoSubtitleLanguages = $"[{mediaInfoSubtitleLanguages}]";
}
var videoBitDepth = episodeFile.MediaInfo.VideoBitDepth > 0 ? episodeFile.MediaInfo.VideoBitDepth.ToString() : string.Empty;
var audioChannelsFormatted = audioChannels > 0 ?
audioChannels.ToString("F1", CultureInfo.InvariantCulture) :
string.Empty;
tokenHandlers["{MediaInfo Video}"] = m => videoCodec;
tokenHandlers["{MediaInfo VideoCodec}"] = m => videoCodec;
tokenHandlers["{MediaInfo VideoBitDepth}"] = m => videoBitDepth;
tokenHandlers["{MediaInfo Audio}"] = m => audioCodec;
tokenHandlers["{MediaInfo AudioCodec}"] = m => audioCodec;
tokenHandlers["{MediaInfo AudioChannels}"] = m => audioChannelsFormatted;
tokenHandlers["{MediaInfo AudioLanguages}"] = m => mediaInfoAudioLanguages;
tokenHandlers["{MediaInfo SubtitleLanguages}"] = m => mediaInfoSubtitleLanguages;
tokenHandlers["{MediaInfo Simple}"] = m => $"{videoCodec} {audioCodec}";
tokenHandlers["{MediaInfo Full}"] = m => $"{videoCodec} {audioCodec}{mediaInfoAudioLanguages} {mediaInfoSubtitleLanguages}";
tokenHandlers[MediaInfoVideoDynamicRangeToken] =
m => MediaInfoFormatter.FormatVideoDynamicRange(episodeFile.MediaInfo);
}
private void AddIdTokens(Dictionary<string, Func<TokenMatch, string>> tokenHandlers, Series series)
{
tokenHandlers["{ImdbId}"] = m => series.ImdbId ?? string.Empty;
tokenHandlers["{TvdbId}"] = m => series.TvdbId.ToString();
tokenHandlers["{TvMazeId}"] = m => series.TvMazeId.ToString();
}
private void AddPreferredWords(Dictionary<string, Func<TokenMatch, string>> tokenHandlers, Series series, EpisodeFile episodeFile, List<string> preferredWords = null)
{
if (preferredWords == null)
{
preferredWords = _preferredWordService.GetMatchingPreferredWords(series, episodeFile.GetSceneOrFileName(), true);
}
tokenHandlers["{Preferred Words}"] = m => string.Join(" ", preferredWords);
}
private string GetLanguagesToken(string mediaInfoLanguages)
{
List<string> tokens = new List<string>();
foreach (var item in mediaInfoLanguages.Split('/'))
{
if (!string.IsNullOrWhiteSpace(item))
tokens.Add(item.Trim());
}
var cultures = CultureInfo.GetCultures(CultureTypes.NeutralCultures);
for (int i = 0; i < tokens.Count; i++)
{
try
{
var cultureInfo = cultures.FirstOrDefault(p => p.EnglishName == tokens[i]);
if (cultureInfo != null)
tokens[i] = cultureInfo.TwoLetterISOLanguageName.ToUpper();
}
catch
{
}
}
return string.Join("+", tokens.Distinct());
}
private void UpdateMediaInfoIfNeeded(string pattern, EpisodeFile episodeFile, Series series)
{
var schemaRevision = episodeFile.MediaInfo != null ? episodeFile.MediaInfo.SchemaRevision : 0;
var matches = TitleRegex.Matches(pattern);
var shouldUpdateMediaInfo = matches.Cast<Match>()
.Select(m => MinimumMediaInfoSchemaRevisions.GetValueOrDefault(m.Value, -1))
.Any(r => schemaRevision < r);
if (shouldUpdateMediaInfo)
{
_mediaInfoUpdater.Update(episodeFile, series);
}
}
private string ReplaceTokens(string pattern, Dictionary<string, Func<TokenMatch, string>> tokenHandlers, NamingConfig namingConfig)
{
return TitleRegex.Replace(pattern, match => ReplaceToken(match, tokenHandlers, namingConfig));
}
private string ReplaceToken(Match match, Dictionary<string, Func<TokenMatch, string>> tokenHandlers, NamingConfig namingConfig)
{
var tokenMatch = new TokenMatch
{
RegexMatch = match,
Prefix = match.Groups["prefix"].Value,
Separator = match.Groups["separator"].Value,
Suffix = match.Groups["suffix"].Value,
Token = match.Groups["token"].Value,
CustomFormat = match.Groups["customFormat"].Value
};
if (tokenMatch.CustomFormat.IsNullOrWhiteSpace())
{
tokenMatch.CustomFormat = null;
}
var tokenHandler = tokenHandlers.GetValueOrDefault(tokenMatch.Token, m => string.Empty);
var replacementText = tokenHandler(tokenMatch).Trim();
if (tokenMatch.Token.All(t => !char.IsLetter(t) || char.IsLower(t)))
{
replacementText = replacementText.ToLower();
}
else if (tokenMatch.Token.All(t => !char.IsLetter(t) || char.IsUpper(t)))
{
replacementText = replacementText.ToUpper();
}
if (!tokenMatch.Separator.IsNullOrWhiteSpace())
{
replacementText = replacementText.Replace(" ", tokenMatch.Separator);
}
replacementText = CleanFileName(replacementText, namingConfig.ReplaceIllegalCharacters);
if (!replacementText.IsNullOrWhiteSpace())
{
replacementText = tokenMatch.Prefix + replacementText + tokenMatch.Suffix;
}
return replacementText;
}
private string FormatNumberTokens(string basePattern, string formatPattern, List<Episode> episodes)
{
var pattern = string.Empty;
for (int i = 0; i < episodes.Count; i++)
{
var patternToReplace = i == 0 ? basePattern : formatPattern;
pattern += EpisodeRegex.Replace(patternToReplace, match => ReplaceNumberToken(match.Groups["episode"].Value, episodes[i].EpisodeNumber));
}
return ReplaceSeasonTokens(pattern, episodes.First().SeasonNumber);
}
private string FormatAbsoluteNumberTokens(string basePattern, string formatPattern, List<Episode> episodes)
{
var pattern = string.Empty;
for (int i = 0; i < episodes.Count; i++)
{
var patternToReplace = i == 0 ? basePattern : formatPattern;
pattern += AbsoluteEpisodeRegex.Replace(patternToReplace, match => ReplaceNumberToken(match.Groups["absolute"].Value, episodes[i].AbsoluteEpisodeNumber.Value));
}
return ReplaceSeasonTokens(pattern, episodes.First().SeasonNumber);
}
private string FormatRangeNumberTokens(string seasonEpisodePattern, string formatPattern, List<Episode> episodes)
{
var eps = new List<Episode> { episodes.First() };
if (episodes.Count > 1) eps.Add(episodes.Last());
return FormatNumberTokens(seasonEpisodePattern, formatPattern, eps);
}
private string ReplaceSeasonTokens(string pattern, int seasonNumber)
{
return SeasonRegex.Replace(pattern, match => ReplaceNumberToken(match.Groups["season"].Value, seasonNumber));
}
private string ReplaceNumberToken(string token, int value)
{
var split = token.Trim('{', '}').Split(':');
if (split.Length == 1) return value.ToString("0");
return value.ToString(split[1]);
}
private EpisodeFormat[] GetEpisodeFormat(string pattern)
{
return _episodeFormatCache.Get(pattern, () => SeasonEpisodePatternRegex.Matches(pattern).OfType<Match>()
.Select(match => new EpisodeFormat
{
EpisodeSeparator = match.Groups["episodeSeparator"].Value,
Separator = match.Groups["separator"].Value,
EpisodePattern = match.Groups["episode"].Value,
SeasonEpisodePattern = match.Groups["seasonEpisode"].Value,
}).ToArray());
}
private AbsoluteEpisodeFormat[] GetAbsoluteFormat(string pattern)
{
return _absoluteEpisodeFormatCache.Get(pattern, () => AbsoluteEpisodePatternRegex.Matches(pattern).OfType<Match>()
.Select(match => new AbsoluteEpisodeFormat
{
Separator = match.Groups["separator"].Value.IsNotNullOrWhiteSpace() ? match.Groups["separator"].Value : "-",
AbsoluteEpisodePattern = match.Groups["absolute"].Value
}).ToArray());
}
private string GetEpisodeTitle(List<Episode> episodes, string separator)
{
separator = string.Format(" {0} ", separator.Trim());
if (episodes.Count == 1)
{
return episodes.First().Title.TrimEnd(EpisodeTitleTrimCharacters);
}
var titles = episodes.Select(c => c.Title.TrimEnd(EpisodeTitleTrimCharacters))
.Select(CleanupEpisodeTitle)
.Distinct()
.ToList();
if (titles.All(t => t.IsNullOrWhiteSpace()))
{
titles = episodes.Select(c => c.Title.TrimEnd(EpisodeTitleTrimCharacters))
.Distinct()
.ToList();
}
return string.Join(separator, titles);
}
private string CleanupEpisodeTitle(string title)
{
//this will remove (1),(2) from the end of multi part episodes.
return MultiPartCleanupRegex.Replace(title, string.Empty).Trim();
}
private string GetQualityProper(Series series, QualityModel quality)
{
if (quality.Revision.Version > 1)
{
if (series.SeriesType == SeriesTypes.Anime)
{
return "v" + quality.Revision.Version;
}
return "Proper";
}
return String.Empty;
}
private string GetQualityReal(Series series, QualityModel quality)
{
if (quality.Revision.Real > 0)
{
return "REAL";
}
return string.Empty;
}
private string GetOriginalTitle(EpisodeFile episodeFile)
{
if (episodeFile.SceneName.IsNullOrWhiteSpace())
{
return GetOriginalFileName(episodeFile);
}
return episodeFile.SceneName;
}
private string GetOriginalFileName(EpisodeFile episodeFile)
{
if (episodeFile.RelativePath.IsNullOrWhiteSpace())
{
return Path.GetFileNameWithoutExtension(episodeFile.Path);
}
return Path.GetFileNameWithoutExtension(episodeFile.RelativePath);
}
}
internal sealed class TokenMatch
{
public Match RegexMatch { get; set; }
public string Prefix { get; set; }
public string Separator { get; set; }
public string Suffix { get; set; }
public string Token { get; set; }
public string CustomFormat { get; set; }
public string DefaultValue(string defaultValue)
{
if (string.IsNullOrEmpty(Prefix) && string.IsNullOrEmpty(Suffix))
{
return defaultValue;
}
else
{
return string.Empty;
}
}
}
public enum MultiEpisodeStyle
{
Extend = 0,
Duplicate = 1,
Repeat = 2,
Scene = 3,
Range = 4,
PrefixedRange = 5
}
}