mirror of
https://github.com/Kareadita/Kavita.git
synced 2025-10-31 10:37:04 -04:00
420 lines
16 KiB
C#
420 lines
16 KiB
C#
using System;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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using API.Entities.Enums;
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namespace API.Parser
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{
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public static class Parser
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{
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public static readonly string MangaFileExtensions = @"\.cbz|\.zip"; // |\.rar|\.cbr
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public static readonly string ImageFileExtensions = @"\.png|\.jpeg|\.jpg|\.gif";
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private static readonly Regex ImageRegex = new Regex(ImageFileExtensions, RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex MangaFileRegex = new Regex(MangaFileExtensions, RegexOptions.IgnoreCase | RegexOptions.Compiled);
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//?: is a non-capturing group in C#, else anything in () will be a group
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private static readonly Regex[] MangaVolumeRegex = new[]
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{
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// Dance in the Vampire Bund v16-17
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new Regex(
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@"(?<Series>.*)(\b|_)v(?<Volume>\d+-?\d+)( |_)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Historys Strongest Disciple Kenichi_v11_c90-98.zip or Dance in the Vampire Bund v16-17
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new Regex(
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@"(?<Series>.*)(\b|_)v(?<Volume>\d+(-\d+)?)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Killing Bites Vol. 0001 Ch. 0001 - Galactica Scanlations (gb)
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new Regex(
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@"(vol\.? ?)(?<Volume>0*[1-9]+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Tonikaku Cawaii [Volume 11].cbz
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new Regex(
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@"(volume )(?<Volume>0?[1-9]+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Tower Of God S01 014 (CBT) (digital).cbz
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new Regex(
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@"(?<Series>.*)(\b|_|)(S(?<Volume>\d+))",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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};
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private static readonly Regex[] MangaSeriesRegex = new[]
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{
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// Ichiban_Ushiro_no_Daimaou_v04_ch34_[VISCANS].zip
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new Regex(
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@"(?<Series>.*)(\b|_)v(?<Volume>\d+-?\d*)( |_)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Gokukoku no Brynhildr - c001-008 (v01) [TrinityBAKumA], Black Bullet - v4 c17 [batoto]
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new Regex(
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@"(?<Series>.*)( - )(?:v|vo|c)\d",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Historys Strongest Disciple Kenichi_v11_c90-98.zip, Killing Bites Vol. 0001 Ch. 0001 - Galactica Scanlations (gb)
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new Regex(
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@"(?<Series>.*) (\b|_|-)v",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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//Tonikaku Cawaii [Volume 11], Darling in the FranXX - Volume 01.cbz
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new Regex(
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@"(?<Series>.*)(?: _|-|\[|\() ?v",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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//Knights of Sidonia c000 (S2 LE BD Omake - BLAME!) [Habanero Scans]
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new Regex(
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@"(?<Series>.*)(\bc\d+\b)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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//Ichinensei_ni_Nacchattara_v01_ch01_[Taruby]_v1.1.zip must be before [Suihei Kiki]_Kasumi_Otoko_no_Ko_[Taruby]_v1.1.zip
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// due to duplicate version identifiers in file.
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new Regex(
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@"(?<Series>.*)(v|s)\d+(-\d+)?(_| )",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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//[Suihei Kiki]_Kasumi_Otoko_no_Ko_[Taruby]_v1.1.zip
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new Regex(
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@"(?<Series>.*)(v|s)\d+(-\d+)?",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Hinowa ga CRUSH! 018 (2019) (Digital) (LuCaZ).cbz
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new Regex(
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@"(?<Series>.*) (?<Chapter>\d+) (?:\(\d{4}\)) ",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Kedouin Makoto - Corpse Party Musume, Chapter 19 [Dametrans].zip
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new Regex(
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@"(?<Series>.*)(?:, Chapter )(?<Chapter>\d+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Goblin Slayer - Brand New Day 006.5 (2019) (Digital) (danke-Empire)
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new Regex(
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@"(?<Series>.*) (?<Chapter>\d+(?:.\d+|-\d+)?) \(\d{4}\)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Akame ga KILL! ZERO (2016-2019) (Digital) (LuCaZ)
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new Regex(
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@"(?<Series>.*)\(\d",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Tonikaku Kawaii (Ch 59-67) (Ongoing)
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new Regex(
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@"(?<Series>.*)( |_)\((c |ch |chapter )",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Black Bullet (This is very loose, keep towards bottom) (?<Series>.*)(_)(v|vo|c|volume)
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new Regex(
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@"(?<Series>.*)(_)(v|vo|c|volume)( |_)\d+",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Akiiro Bousou Biyori - 01.jpg, Beelzebub_172_RHS.zip, Cynthia the Mission 29.rar
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new Regex(
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@"^(?!Vol)(?<Series>.*)( |_)(\d+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// [BAA]_Darker_than_Black_c1 (This is very greedy, make sure it's close to last)
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new Regex(
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@"(?<Series>.*)( |_)(c)\d+",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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};
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private static readonly Regex[] ReleaseGroupRegex = new[]
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{
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// [TrinityBAKumA Finella&anon], [BAA]_, [SlowManga&OverloadScans], [batoto]
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new Regex(@"(?:\[(?<subgroup>(?!\s).+?(?<!\s))\](?:_|-|\s|\.)?)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// (Shadowcat-Empire),
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// new Regex(@"(?:\[(?<subgroup>(?!\s).+?(?<!\s))\](?:_|-|\s|\.)?)",
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// RegexOptions.IgnoreCase | RegexOptions.Compiled),
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};
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private static readonly Regex[] MangaChapterRegex = new[]
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{
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new Regex(
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@"(c|ch)(\.? ?)(?<Chapter>\d+(?:.\d+|-\d+)?)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// [Suihei Kiki]_Kasumi_Otoko_no_Ko_[Taruby]_v1.1.zip
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new Regex(
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@"v\d+\.(?<Chapter>\d+(?:.\d+|-\d+)?)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Hinowa ga CRUSH! 018 (2019) (Digital) (LuCaZ).cbz, Hinowa ga CRUSH! 018.5 (2019) (Digital) (LuCaZ).cbz
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new Regex(
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@"^(?!Vol)(?<Series>.*) (?<Chapter>\d+(?:.\d+|-\d+)?)(?: \(\d{4}\))?",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Tower Of God S01 014 (CBT) (digital).cbz
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new Regex(
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@"(?<Series>.*) S(?<Volume>\d+) (?<Chapter>\d+(?:.\d+|-\d+)?)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Beelzebub_01_[Noodles].zip
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new Regex(
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@"^((?!v|vo|vol|Volume).)*( |_)(?<Chapter>\.?\d+(?:.\d+|-\d+)?)( |_|\[|\()",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Yumekui-Merry_DKThias_Chapter21.zip
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new Regex(
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@"Chapter(?<Chapter>\d+(-\d+)?)", //(?:.\d+|-\d+)?
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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};
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private static readonly Regex[] MangaEditionRegex = {
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//Tenjo Tenge {Full Contact Edition} v01 (2011) (Digital) (ASTC).cbz
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new Regex(
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@"(?<Edition>({|\(|\[).* Edition(}|\)|\]))",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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//Tenjo Tenge {Full Contact Edition} v01 (2011) (Digital) (ASTC).cbz
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new Regex(
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@"(\b|_)(?<Edition>Omnibus)(\b|_)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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};
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private static readonly Regex[] CleanupRegex =
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{
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// (), {}, []
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new Regex(
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@"(?<Cleanup>(\{\}|\[\]|\(\)))",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// (Complete)
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new Regex(
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@"(?<Cleanup>(\{Complete\}|\[Complete\]|\(Complete\)))",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Anything in parenthesis
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new Regex(
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@"\(.*\)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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};
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/// <summary>
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/// Parses information out of a file path. Will fallback to using directory name if Series couldn't be parsed
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/// from filename.
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/// </summary>
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/// <param name="filePath"></param>
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/// <param name="rootPath">Root folder</param>
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/// <returns><see cref="ParserInfo"/> or null if Series was empty</returns>
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public static ParserInfo Parse(string filePath, string rootPath)
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{
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var fileName = Path.GetFileName(filePath);
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var directoryName = (new FileInfo(filePath)).Directory?.Name;
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var rootName = (new DirectoryInfo(rootPath)).Name;
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var ret = new ParserInfo()
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{
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Chapters = ParseChapter(fileName),
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Series = ParseSeries(fileName),
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Volumes = ParseVolume(fileName),
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Filename = fileName,
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Format = ParseFormat(filePath),
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FullFilePath = filePath
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};
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if (ret.Series == string.Empty && directoryName != null && directoryName != rootName)
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{
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ret.Series = ParseSeries(directoryName);
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if (ret.Series == string.Empty) ret.Series = CleanTitle(directoryName);
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}
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var edition = ParseEdition(fileName);
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if (!string.IsNullOrEmpty(edition))
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{
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ret.Series = CleanTitle(ret.Series.Replace(edition, ""));
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ret.Edition = edition;
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}
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return ret.Series == string.Empty ? null : ret;
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}
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private static MangaFormat ParseFormat(string filePath)
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{
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if (IsArchive(filePath)) return MangaFormat.Archive;
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if (IsImage(filePath)) return MangaFormat.Image;
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return MangaFormat.Unknown;
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}
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public static string ParseEdition(string filePath)
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{
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foreach (var regex in MangaEditionRegex)
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{
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var matches = regex.Matches(filePath);
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foreach (Match match in matches)
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{
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if (match.Groups["Edition"].Success && match.Groups["Edition"].Value != string.Empty)
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{
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var edition = match.Groups["Edition"].Value.Replace("{", "").Replace("}", "")
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.Replace("[", "").Replace("]", "").Replace("(", "").Replace(")", "");
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return edition;
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}
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}
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}
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return string.Empty;
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}
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public static string ParseSeries(string filename)
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{
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foreach (var regex in MangaSeriesRegex)
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{
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var matches = regex.Matches(filename);
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foreach (Match match in matches)
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{
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if (match.Groups["Series"].Success && match.Groups["Series"].Value != string.Empty)
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{
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return CleanTitle(match.Groups["Series"].Value);
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}
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}
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}
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return string.Empty;
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}
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public static string ParseVolume(string filename)
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{
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foreach (var regex in MangaVolumeRegex)
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{
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var matches = regex.Matches(filename);
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foreach (Match match in matches)
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{
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if (match.Groups["Volume"] == Match.Empty) continue;
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var value = match.Groups["Volume"].Value;
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if (!value.Contains("-")) return RemoveLeadingZeroes(match.Groups["Volume"].Value);
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var tokens = value.Split("-");
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var from = RemoveLeadingZeroes(tokens[0]);
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var to = RemoveLeadingZeroes(tokens[1]);
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return $"{@from}-{to}";
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}
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}
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return "0";
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}
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public static string ParseChapter(string filename)
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{
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foreach (var regex in MangaChapterRegex)
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{
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var matches = regex.Matches(filename);
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foreach (Match match in matches)
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{
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if (match.Groups["Chapter"] != Match.Empty)
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{
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var value = match.Groups["Chapter"].Value;
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if (value.Contains("-"))
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{
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var tokens = value.Split("-");
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var from = RemoveLeadingZeroes(tokens[0]);
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var to = RemoveLeadingZeroes(tokens[1]);
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return $"{from}-{to}";
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}
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return RemoveLeadingZeroes(match.Groups["Chapter"].Value);
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}
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}
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}
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return "0";
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}
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private static string RemoveEditionTagHolders(string title)
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{
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foreach (var regex in CleanupRegex)
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{
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var matches = regex.Matches(title);
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foreach (Match match in matches)
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{
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if (match.Success)
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{
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title = title.Replace(match.Value, "");
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}
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}
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}
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return title;
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}
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/// <summary>
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/// Translates _ -> spaces, trims front and back of string, removes release groups
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/// </summary>
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/// <param name="title"></param>
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/// <returns></returns>
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public static string CleanTitle(string title)
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{
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title = RemoveReleaseGroup(title);
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title = RemoveEditionTagHolders(title);
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title = title.Replace("_", " ").Trim();
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if (title.EndsWith("-"))
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{
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title = title.Substring(0, title.Length - 1);
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}
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return title.Trim();
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}
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private static string RemoveReleaseGroup(string title)
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{
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foreach (var regex in ReleaseGroupRegex)
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{
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var matches = regex.Matches(title);
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foreach (Match match in matches)
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{
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if (match.Success)
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{
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title = title.Replace(match.Value, "");
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}
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}
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}
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return title;
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}
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/// <summary>
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/// Pads the start of a number string with 0's so ordering works fine if there are over 100 items.
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/// Handles ranges (ie 4-8) -> (004-008).
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/// </summary>
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/// <param name="number"></param>
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/// <returns>A zero padded number</returns>
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public static string PadZeros(string number)
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{
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if (number.Contains("-"))
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{
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var tokens = number.Split("-");
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return $"{PerformPadding(tokens[0])}-{PerformPadding(tokens[1])}";
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}
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return PerformPadding(number);
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}
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private static string PerformPadding(string number)
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{
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var num = Int32.Parse(number);
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return num switch
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{
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< 10 => "00" + num,
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< 100 => "0" + num,
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_ => number
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};
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}
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public static string RemoveLeadingZeroes(string title)
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{
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var ret = title.TrimStart(new[] { '0' });
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return ret == string.Empty ? "0" : ret;
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}
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public static bool IsArchive(string filePath)
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{
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var fileInfo = new FileInfo(filePath);
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return MangaFileRegex.IsMatch(fileInfo.Extension);
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}
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public static bool IsImage(string filePath)
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{
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var fileInfo = new FileInfo(filePath);
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return ImageRegex.IsMatch(fileInfo.Extension);
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}
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public static float MinimumNumberFromRange(string range)
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{
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var tokens = range.Split("-");
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return tokens.Min(float.Parse);
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}
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public static string Normalize(string name)
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{
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return name.ToLower().Replace("-", "").Replace(" ", "");
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}
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}
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} |