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sonarr-repo-only/NzbDrone.Core/Parser.cs

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Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using NLog;
using NzbDrone.Common;
using NzbDrone.Core.Model;
using NzbDrone.Core.Repository.Quality;
namespace NzbDrone.Core
{
public static class Parser
{
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
private static readonly Regex[] ReportTitleRegex = new[]
{
//Episodes with airdate
new Regex(@"^(?<title>.+?)?\W*(?<airyear>\d{4})\W+(?<airmonth>[0-1][0-9])\W+(?<airday>[0-3][0-9])\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Multi-Part episodes without a title (S01E05.S01E06)
new Regex(@"^(?:\W*S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:[ex]){1,2}(?<episode>\d{1,2}(?!\d+)))+){2,}\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Multi-episode Repeated (S01E05 - S01E06, 1x05 - 1x06, etc)
new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:[ex]){1,2}(?<episode>\d{1,2}(?!\d+)))+){2,}\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Episodes without a title, Single (S01E05, 1x05) AND Multi (S01E04E05, 1x04x05, etc)
new Regex(@"^(?:S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex])(?<episode>\d{2}(?!\d+)))+\W*)+\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Episodes with a title, Single episodes (S01E05, 1x05, etc) & Multi-episode (S01E05E06, S01E05-06, S01E05 E06, etc)
new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]|\W[ex]){1,2}(?<episode>\d{2}(?!\d+)))+)\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Episodes over 99 (3-digits or more) (S01E105, S01E105E106, etc)
new Regex(@"^(?<title>.*?)(?:\W?S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:\-|[ex]){1,2}(?<episode>\d+))+)+\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
new Regex(@"^(?:S?(?<season>(?<!\d+)(?:\d{1,2}|\d{4})(?!\d+))(?:(?:\-|[ex]|\W[ex])(?<episode>\d{2}(?!\d+)))+\W*)+\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Episodes with a title, Single episodes (S01E05, 1x05, etc) & Multi-episode (S01E05E06, S01E05-06, S01E05 E06, etc)
new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>(?<!\d+)(?:\d{1,2}|\d{4})(?!\d+))(?:(?:\-|[ex]|\W[ex]){1,2}(?<episode>\d{2}(?!\d+)))+)\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Supports 103/113 naming
new Regex(@"^(?<title>.+?)?(?:\W?(?<season>(?<!\d+)\d{1})(?<episode>\d{2}(?!p|i|\d+)))+\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Mini-Series, treated as season 1, episodes are labeled as Part01, Part 01, Part.1
new Regex(@"^(?<title>.+?)(?:\W+(?:(?:Part\W?|(?<!\d+\W+)e)(?<episode>\d{1,2}(?!\d+)))+)\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Supports 1103/1113 naming
new Regex(@"^(?<title>.+?)?(?:\W?(?<season>(?<!\d+|\(|\[)\d{2})(?<episode>\d{2}(?!p|i|\d+|\)|\])))+\W?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
//Supports Season only releases
new Regex(@"^(?<title>.+?)\W(?:S|Season)\W?(?<season>\d{1,2}(?!\d+))\W?(?<extras>EXTRAS|SUBPACK)?(?!\\)",
RegexOptions.IgnoreCase | RegexOptions.Compiled)
};
private static readonly Regex NormalizeRegex = new Regex(@"((^|\W)(a|an|the|and|or|of)($|\W))|\W|_|(?:(?<=[^0-9]+)|\b)(?!(?:19\d{2}|20\d{2}))\d+(?=[^0-9ip]+|\b)",
RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex SimpleTitleRegex = new Regex(@"480[i|p]|720[i|p]|1080[i|p]|[x|h|x\s|h\s]264|DD\W?5\W1|\<|\>|\?|\*|\:|\||""",
RegexOptions.IgnoreCase | RegexOptions.Compiled);
private static readonly Regex ReportSizeRegex = new Regex(@"(?<value>\d+\.\d{1,2}|\d+\,\d+\.\d{1,2})\W?(?<unit>GB|MB|GiB|MiB)",
RegexOptions.IgnoreCase | RegexOptions.Compiled);
Fixed header parsing
2012-10-15 02:21:12 +00:00
private static readonly Regex[] HeaderRegex = new[]
{
new Regex(@"(?:\[.+\]\-\[.+\]\-\[.+\]\-\[)(?<nzbTitle>.+)(?:\]\-.+)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
new Regex(@"(?:\[)(?<nzbTitle>.+)(?:\]\-.+)",
RegexOptions.IgnoreCase | RegexOptions.Compiled),
};
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
Multi episode title cleanup #ND-67 Fixed
2012-10-15 05:52:12 +00:00
private static readonly Regex MultiPartCleanupRegex = new Regex(@"\(\d+\)$", RegexOptions.Compiled);
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
internal static EpisodeParseResult ParsePath(string path)
{
var fileInfo = new FileInfo(path);
var result = ParseTitle(fileInfo.Name);
if (result == null)
{
Logger.Trace("Attempting to parse episode info using full path. {0}", fileInfo.FullName);
result = ParseTitle(fileInfo.FullName);
}
if (result != null)
{
result.OriginalString = path;
}
else
{
Logger.Warn("Unable to parse episode info from path {0}", path);
}
return result;
}
internal static EpisodeParseResult ParseTitle(string title)
{
try
{
Logger.Trace("Parsing string '{0}'", title);
var simpleTitle = SimpleTitleRegex.Replace(title, String.Empty);
foreach (var regex in ReportTitleRegex)
{
var match = regex.Matches(simpleTitle);
if (match.Count != 0)
{
var result = ParseMatchCollection(match);
if (result != null)
{
//Check if episode is in the future (most likley a parse error)
if (result.AirDate > DateTime.Now.AddDays(1).Date)
break;
result.Language = ParseLanguage(title);
result.Quality = ParseQuality(title);
result.OriginalString = title;
Release group is added to history and episodefile
2012-08-06 06:33:07 +00:00
result.ReleaseGroup = ParseReleaseGroup(title);
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
return result;
}
}
}
}
catch (Exception e)
{
Logger.ErrorException("An error has occurred while trying to parse " + title, e);
}
Logger.Trace("Unable to parse {0}", title);
ReportingService.ReportParseError(title);
return null;
}
private static EpisodeParseResult ParseMatchCollection(MatchCollection matchCollection)
{
var seriesName = matchCollection[0].Groups["title"].Value;
int airyear;
Int32.TryParse(matchCollection[0].Groups["airyear"].Value, out airyear);
EpisodeParseResult parsedEpisode;
if (airyear < 1900)
{
var seasons = new List<int>();
foreach (Capture seasonCapture in matchCollection[0].Groups["season"].Captures)
{
int parsedSeason;
if (Int32.TryParse(seasonCapture.Value, out parsedSeason))
seasons.Add(parsedSeason);
}
//If no season was found it should be treated as a mini series and season 1
if (seasons.Count == 0)
seasons.Add(1);
//If more than 1 season was parsed go to the next REGEX (A multi-season release is unlikely)
if (seasons.Distinct().Count() > 1)
return null;
parsedEpisode = new EpisodeParseResult
{
SeasonNumber = seasons.First(),
EpisodeNumbers = new List<int>()
};
foreach (Match matchGroup in matchCollection)
{
var episodeCaptures = matchGroup.Groups["episode"].Captures.Cast<Capture>().ToList();
//Allows use to return a list of 0 episodes (We can handle that as a full season release)
if (episodeCaptures.Any())
{
var first = Convert.ToInt32(episodeCaptures.First().Value);
var last = Convert.ToInt32(episodeCaptures.Last().Value);
parsedEpisode.EpisodeNumbers = Enumerable.Range(first, last - first + 1).ToList();
}
else
{
//Check to see if this is an "Extras" or "SUBPACK" release, if it is, return NULL
//Todo: Set a "Extras" flag in EpisodeParseResult if we want to download them ever
if (!String.IsNullOrWhiteSpace(matchCollection[0].Groups["extras"].Value))
return null;
parsedEpisode.FullSeason = true;
}
}
}
else
{
//Try to Parse as a daily show
var airmonth = Convert.ToInt32(matchCollection[0].Groups["airmonth"].Value);
var airday = Convert.ToInt32(matchCollection[0].Groups["airday"].Value);
//Swap day and month if month is bigger than 12 (scene fail)
if (airmonth > 12)
{
var tempDay = airday;
airday = airmonth;
airmonth = tempDay;
}
parsedEpisode = new EpisodeParseResult
{
AirDate = new DateTime(airyear, airmonth, airday).Date,
};
}
parsedEpisode.SeriesTitle = seriesName;
Logger.Trace("Episode Parsed. {0}", parsedEpisode);
return parsedEpisode;
}
public static string ParseSeriesName(string title)
{
Logger.Trace("Parsing string '{0}'", title);
foreach (var regex in ReportTitleRegex)
{
var match = regex.Matches(title);
if (match.Count != 0)
{
var seriesName = NormalizeTitle(match[0].Groups["title"].Value);
Logger.Trace("Series Parsed. {0}", seriesName);
return seriesName;
}
}
return NormalizeTitle(title);
}
internal static Quality ParseQuality(string name)
{
Logger.Trace("Trying to parse quality for {0}", name);
name = name.Trim();
var normalizedName = NormalizeTitle(name);
var result = new Quality { QualityType = QualityTypes.Unknown };
result.Proper = (normalizedName.Contains("proper") || normalizedName.Contains("repack"));
if (normalizedName.Contains("dvd") || normalizedName.Contains("bdrip") || normalizedName.Contains("brrip"))
{
result.QualityType = QualityTypes.DVD;
return result;
}
if (normalizedName.Contains("xvid") || normalizedName.Contains("divx") || normalizedName.Contains("dsr"))
{
if (normalizedName.Contains("bluray"))
{
result.QualityType = QualityTypes.DVD;
return result;
}
result.QualityType = QualityTypes.SDTV;
return result;
}
if (normalizedName.Contains("bluray"))
{
if (normalizedName.Contains("720p"))
{
result.QualityType = QualityTypes.Bluray720p;
return result;
}
if (normalizedName.Contains("1080p"))
{
result.QualityType = QualityTypes.Bluray1080p;
return result;
}
result.QualityType = QualityTypes.Bluray720p;
return result;
}
if (normalizedName.Contains("webdl"))
{
result.QualityType = QualityTypes.WEBDL;
return result;
}
if (normalizedName.Contains("x264") || normalizedName.Contains("h264") || normalizedName.Contains("720p"))
{
result.QualityType = QualityTypes.HDTV;
return result;
}
//Based on extension
if (result.QualityType == QualityTypes.Unknown)
{
try
{
switch (Path.GetExtension(name).ToLower())
{
case ".avi":
case ".xvid":
case ".divx":
case ".wmv":
case ".mp4":
case ".mpg":
case ".mpeg":
case ".mov":
case ".rm":
case ".rmvb":
case ".flv":
case ".dvr-ms":
case ".ogm":
case ".strm":
{
result.QualityType = QualityTypes.SDTV;
break;
}
case ".mkv":
case ".ts":
{
result.QualityType = QualityTypes.HDTV;
break;
}
}
}
catch (ArgumentException)
{
//Swallow exception for cases where string contains illegal
//path characters.
}
}
if (name.Contains("[HDTV]"))
{
result.QualityType = QualityTypes.HDTV;
return result;
}
if ((normalizedName.Contains("sdtv") || normalizedName.Contains("pdtv") ||
(result.QualityType == QualityTypes.Unknown && normalizedName.Contains("hdtv"))) &&
!normalizedName.Contains("mpeg"))
{
result.QualityType = QualityTypes.SDTV;
return result;
}
return result;
}
internal static LanguageType ParseLanguage(string title)
{
var lowerTitle = title.ToLower();
if (lowerTitle.Contains("english"))
return LanguageType.English;
if (lowerTitle.Contains("french"))
return LanguageType.French;
if (lowerTitle.Contains("spanish"))
return LanguageType.Spanish;
if (lowerTitle.Contains("german"))
{
//Make sure it doesn't contain Germany (Since we're not using REGEX for all this)
if (!lowerTitle.Contains("germany"))
return LanguageType.German;
}
if (lowerTitle.Contains("italian"))
return LanguageType.Italian;
if (lowerTitle.Contains("danish"))
return LanguageType.Danish;
if (lowerTitle.Contains("dutch"))
return LanguageType.Dutch;
if (lowerTitle.Contains("japanese"))
return LanguageType.Japanese;
if (lowerTitle.Contains("cantonese"))
return LanguageType.Cantonese;
if (lowerTitle.Contains("mandarin"))
return LanguageType.Mandarin;
if (lowerTitle.Contains("korean"))
return LanguageType.Korean;
if (lowerTitle.Contains("russian"))
return LanguageType.Russian;
if (lowerTitle.Contains("polish"))
return LanguageType.Polish;
if (lowerTitle.Contains("vietnamese"))
return LanguageType.Vietnamese;
if (lowerTitle.Contains("swedish"))
return LanguageType.Swedish;
if (lowerTitle.Contains("norwegian"))
return LanguageType.Norwegian;
if (lowerTitle.Contains("finnish"))
return LanguageType.Finnish;
if (lowerTitle.Contains("turkish"))
return LanguageType.Turkish;
if (lowerTitle.Contains("portuguese"))
return LanguageType.Portuguese;
return LanguageType.English;
}
Release group is added to history and episodefile
2012-08-06 06:33:07 +00:00
internal static string ParseReleaseGroup(string title)
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
{
Release group is added to history and episodefile
2012-08-06 06:33:07 +00:00
Logger.Trace("Trying to parse release group for {0}", title);
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
Release group is added to history and episodefile
2012-08-06 06:33:07 +00:00
title = title.Trim();
var index = title.LastIndexOf('-');
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
if (index < 0)
Release group is added to history and episodefile
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index = title.LastIndexOf(' ');
if (index < 0)
return String.Empty;
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
Release group is added to history and episodefile
2012-08-06 06:33:07 +00:00
var group = title.Substring(index + 1);
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
Release group is added to history and episodefile
2012-08-06 06:33:07 +00:00
if (group.Length == title.Length)
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
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return String.Empty;
Logger.Trace("Release Group found: {0}", group);
return group;
}
public static string NormalizeTitle(string title)
{
long number = 0;
//If Title only contains numbers return it as is.
if (Int64.TryParse(title, out number))
return title;
return NormalizeRegex.Replace(title, String.Empty).ToLower();
}
public static long GetReportSize(string sizeString)
{
var match = ReportSizeRegex.Matches(sizeString);
if (match.Count != 0)
{
var cultureInfo = new CultureInfo("en-US");
var value = Decimal.Parse(Regex.Replace(match[0].Groups["value"].Value, "\\,", ""), cultureInfo);
var unit = match[0].Groups["unit"].Value;
if (unit.Equals("MB", StringComparison.InvariantCultureIgnoreCase) || unit.Equals("MiB", StringComparison.InvariantCultureIgnoreCase))
return Convert.ToInt64(value * 1048576L);
if (unit.Equals("GB", StringComparison.InvariantCultureIgnoreCase) || unit.Equals("GiB", StringComparison.InvariantCultureIgnoreCase))
return Convert.ToInt64(value * 1073741824L);
}
return 0;
}
internal static string ParseHeader(string header)
{
Fixed header parsing
2012-10-15 02:21:12 +00:00
foreach(var regex in HeaderRegex)
{
var match = regex.Matches(header);
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
Fixed header parsing
2012-10-15 02:21:12 +00:00
if (match.Count != 0)
return match[0].Groups["nzbTitle"].Value.Trim();
}
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
return header;
}
Multi episode title cleanup #ND-67 Fixed
2012-10-15 05:52:12 +00:00
internal static string CleanupEpisodeTitle(string title)
{
//this will remove (1),(2) from the end of multi part episodes.
return MultiPartCleanupRegex.Replace(title, string.Empty).Trim();
}
Allow scene name to be used for renaming New: Added option to use scene name for episodefiles
2012-08-03 07:01:34 +00:00
}
}