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[skip ci] More work on parsing - seasons to fix still and use banned words

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This commit is contained in:
iPromKnight
2024-03-10 03:52:21 +00:00
parent 51246ed352
commit 320fccc8e8
26 changed files with 177894 additions and 4898 deletions
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4678
src/producer/Configuration/adultcontent.json
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3000
src/producer/Data/adult-compound-words.txt Normal file
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1670
src/producer/Data/adult-words.txt Normal file
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src/producer/Data/common-words.txt Normal file
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3
src/producer/Extensions/ConfigurationExtensions.cs
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@@ -12,8 +12,7 @@ public static class ConfigurationExtensions
configuration.AddJsonFile(LoggingConfig, false, true);
configuration.AddJsonFile(ScrapeConfiguration.Filename, false, true);
configuration.AddJsonFile(TorrentioConfiguration.Filename, false, true);
configuration.AddJsonFile(AdultContentConfiguration.Filename, false, true);
configuration.AddEnvironmentVariables();
configuration.AddUserSecrets<Program>();

63
src/producer/Features/Crawlers/Dmm/DebridMediaManagerCrawler.cs
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@@ -4,34 +4,19 @@ public partial class DebridMediaManagerCrawler(
IHttpClientFactory httpClientFactory,
ILogger<DebridMediaManagerCrawler> logger,
IDataStorage storage,
GithubConfiguration githubConfiguration,
AdultContentConfiguration adultContentConfiguration,
IServiceProvider serviceProvider) : BaseCrawler(logger, storage)
GithubConfiguration githubConfiguration) : BaseCrawler(logger, storage)
{
[GeneratedRegex("""<iframe src="https:\/\/debridmediamanager.com\/hashlist#(.*)"></iframe>""")]
private static partial Regex HashCollectionMatcher();
[GeneratedRegex(@"[sS]([0-9]{1,2})|seasons?[\s-]?([0-9]{1,2})", RegexOptions.IgnoreCase, "en-GB")]
private static partial Regex SeasonMatcher();
[GeneratedRegex(@"[0-9]{4}", RegexOptions.IgnoreCase, "en-GB")]
private static partial Regex YearMatcher();
private const string DownloadBaseUrl = "https://raw.githubusercontent.com/debridmediamanager/hashlists/main";
protected override IReadOnlyDictionary<string, string> Mappings => new Dictionary<string, string>();
protected override string Url => "https://api.github.com/repos/debridmediamanager/hashlists/git/trees/main?recursive=1";
protected override string Source => "DMM";
private IFuzzySearcher<string>? _adultContentSearcher;
public override async Task Execute()
{
if (!adultContentConfiguration.Allow)
{
_adultContentSearcher = serviceProvider.GetRequiredService<IFuzzySearcher<string>>();
}
var client = httpClientFactory.CreateClient("Scraper");
client.DefaultRequestHeaders.Authorization = new("Bearer", githubConfiguration.PAT);
client.DefaultRequestHeaders.UserAgent.ParseAdd("curl");
@@ -107,14 +92,14 @@ public partial class DebridMediaManagerCrawler(
private Torrent? ParseTorrent(JsonElement item)
{
if (!item.TryGetProperty("filename", out var filenameElement) ||
!item.TryGetProperty("bytes", out var bytesElement) ||
!item.TryGetProperty("hash", out var hashElement))
{
return null;
}
var torrent = new Torrent
{
Source = Source,
@@ -130,45 +115,37 @@ public partial class DebridMediaManagerCrawler(
return null;
}
torrent.Category = (SeasonMatcher().IsMatch(torrent.Name), YearMatcher().IsMatch(torrent.Name)) switch
var parsedTorrent = TorrentTitleParser.Parse(torrent.Name);
if (parsedTorrent.IsInvalid)
{
(true, _) => "tv",
(_, true) => "movies",
_ => "unknown",
};
return null;
}
return HandleAdultContent(torrent);
}
private Torrent HandleAdultContent(Torrent torrent)
{
try
if (parsedTorrent.IsMovie)
{
if (!adultContentConfiguration.Allow)
{
var adultMatch = _adultContentSearcher!.Search(torrent.Name.Replace(".", " "));
if (adultMatch.Count > 0)
{
logger.LogWarning("Adult content found in {Name}. Marking category as 'xxx'", torrent.Name);
logger.LogWarning("Matches: {TopMatch} {TopScore}", adultMatch.First().Value, adultMatch.First().Score);
torrent.Category = "xxx";
}
}
torrent.Category = "movies";
torrent.Name = parsedTorrent.Movie.Title;
return torrent;
}
catch (Exception e)
if (parsedTorrent.IsShow)
{
logger.LogWarning("Failed to handle adult content for {Name}: [{Error}]. Torrent will not be ingested at this time.", torrent.Name, e.Message);
return null;
torrent.Category = "tv";
torrent.Name = parsedTorrent.Show.Title;
return torrent;
}
return null;
}
private async Task InsertTorrentsForPage(JsonDocument json)
{
var torrents = json.RootElement.EnumerateArray()
.Select(ParseTorrent)
.Where(t => t is not null)
.ToList();
if (torrents.Count == 0)

57
src/producer/Features/Crawlers/Dmm/ParsingService.cs
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@@ -1,16 +1,13 @@
namespace Producer.Features.Crawlers.Dmm;
public partial class ParsingService(AdultContentConfiguration adultContentConfiguration)
public partial class ParsingService(IWordCollections wordCollections)
{
private static readonly char[] WhitespaceSeparator = [' '];
//todo: Populate dictionary
private static readonly HashSet<string> Dictionary = new HashSet<string>();
public static string Naked(string title) =>
public string Naked(string title) =>
NakedMatcher().Replace(title.ToLower(), "");
public static List<string> GrabYears(string str)
public List<string> GrabYears(string str)
{
var matches = GrabYearsMatcher().Matches(str);
return matches
@@ -19,7 +16,7 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
.ToList();
}
public static List<int> GrabPossibleSeasonNums(string str)
public List<int> GrabPossibleSeasonNums(string str)
{
var matches = GrabPossibleSeasonNumsMatcher().Matches(str);
return matches
@@ -28,7 +25,7 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
.ToList();
}
public static bool HasYear(string test, List<string> years, bool strictCheck = false) =>
public bool HasYear(string test, List<string> years, bool strictCheck = false) =>
strictCheck
? years.Any(test.Contains)
: years.Any(year =>
@@ -39,7 +36,7 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
test.Contains($"{intYear - 1}");
});
public static string RemoveDiacritics(string str)
public string RemoveDiacritics(string str)
{
var normalizedString = str.Normalize(NormalizationForm.FormD);
var stringBuilder = new StringBuilder();
@@ -56,9 +53,9 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
return stringBuilder.ToString().Normalize(NormalizationForm.FormC);
}
public static string RemoveRepeats(string str) => RemoveRepeatsMatcher().Replace(str, "$1");
public string RemoveRepeats(string str) => RemoveRepeatsMatcher().Replace(str, "$1");
public static int RomanToDecimal(string roman)
public int RomanToDecimal(string roman)
{
var romanNumerals = new Dictionary<char, int>
{
@@ -84,9 +81,9 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
return total;
}
public static string ReplaceRomanWithDecimal(string input) => ReplaceRomanWithDecimalMatcher().Replace(input, match => RomanToDecimal(match.Value).ToString());
public static bool StrictEqual(string title1, string title2)
public string ReplaceRomanWithDecimal(string input) => ReplaceRomanWithDecimalMatcher().Replace(input, match => RomanToDecimal(match.Value).ToString());
public bool StrictEqual(string title1, string title2)
{
title1 = WhitespaceMatcher().Replace(title1, "");
title2 = WhitespaceMatcher().Replace(title2, "");
@@ -96,8 +93,8 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
(RemoveRepeats(title1).Length > 0 && RemoveRepeats(title1) == RemoveRepeats(title2)) ||
(RemoveDiacritics(title1).Length > 0 && RemoveDiacritics(title1) == RemoveDiacritics(title2));
}
public static int CountTestTermsInTarget(string test, string target, bool shouldBeInSequence = false)
public int CountTestTermsInTarget(string test, string target, bool shouldBeInSequence = false)
{
var replaceCount = 0;
var prevReplaceCount = 0;
@@ -134,7 +131,7 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
{
var prefix = first ? @"\b" : "";
var suffix = last ? @"\b" : "";
testStr = Regex.Replace(testStr.Substring(prevOffset + prevLength), $"{prefix}{newTerm}{suffix}", replacer);
testStr = Regex.Replace(testStr[(prevOffset + prevLength)..], $"{prefix}{newTerm}{suffix}", replacer);
};
var actual = wordsInTitle.Where((term, idx) =>
@@ -198,11 +195,11 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
}
return actual.Count;
}
public static bool FlexEq(string test, string target, List<string> years)
public bool FlexEq(string test, string target, List<string> years)
{
var movieTitle = TorrentTitleParser.Parse(test).Movie.Title.ToLower();
var tvTitle = TorrentTitleParser.Parse(test, true).Show.Title.ToLower();
var tvTitle = TorrentTitleParser.Parse(test).Show.Title.ToLower();
var target2 = WhitespaceMatcher().Replace(target, "");
var test2 = WhitespaceMatcher().Replace(test, "");
@@ -230,7 +227,7 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
return StrictEqual(target, movieTitle) || StrictEqual(target, tvTitle);
}
public static bool MatchesTitle(string target, List<string> years, string test)
public bool MatchesTitle(string target, List<string> years, string test)
{
target = target.ToLower();
test = test.ToLower();
@@ -250,7 +247,7 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
return false;
}
var keyTerms = splits.Where(s => (s.Length > 1 && !Dictionary.Contains(s)) || s.Length > 5).ToList();
var keyTerms = splits.Where(s => (s.Length > 1 && !wordCollections.CommonWords.Contains(s)) || s.Length > 5).ToList();
keyTerms.AddRange(target.Split(WhitespaceSeparator, StringSplitOptions.RemoveEmptyEntries).Where(e => e.Length > 2));
var keySet = new HashSet<string>(keyTerms);
var commonTerms = splits.Where(s => !keySet.Contains(s)).ToList();
@@ -269,8 +266,8 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
return Math.Floor(score / 0.85) >= totalScore;
}
public static bool IncludesMustHaveTerms(List<string> mustHaveTerms, string testTitle) =>
public bool IncludesMustHaveTerms(List<string> mustHaveTerms, string testTitle) =>
mustHaveTerms.All(term =>
{
var newTitle = testTitle.Replace(term, "");
@@ -301,24 +298,24 @@ public partial class ParsingService(AdultContentConfiguration adultContentConfig
{
var words = WordMatcher().Split(testTitle.ToLower()).Where(word => word.Length > 3).ToList();
var hasBannedWords = words.Any(word => !targetTitle.Contains(word) && adultContentConfiguration.Keywords.Contains(word));
var hasBannedWords = words.Any(word => !targetTitle.Contains(word) && wordCollections.AdultWords.Contains(word));
var titleWithoutSymbols = string.Join(' ', WordMatcher().Split(testTitle.ToLower()));
var hasBannedCompoundWords = adultContentConfiguration.CompoundKeywords.Any(compoundWord => !targetTitle.Contains(compoundWord) && titleWithoutSymbols.Contains(compoundWord));
var hasBannedCompoundWords = wordCollections.AdultCompoundPhrases.Any(compoundWord => !targetTitle.Contains(compoundWord) && titleWithoutSymbols.Contains(compoundWord));
return !hasBannedWords && !hasBannedCompoundWords;
}
public bool MeetsTitleConditions(string targetTitle, List<string> years, string testTitle) => MatchesTitle(targetTitle, years, testTitle) && HasNoBannedTerms(targetTitle, testTitle);
public static int CountUncommonWords(string title)
public int CountUncommonWords(string title)
{
var processedTitle = WhitespaceMatcher().Split(title)
.Select(word => WordProcessingMatcher().Replace(word.ToLower(), ""))
.Where(word => word.Length > 3)
.ToList();
return processedTitle.Count(word => !Dictionary.Contains(word));
return processedTitle.Count(word => !wordCollections.CommonWords.Contains(word));
}
}
}

16
src/producer/Features/ParseTorrentTitle/GroupParser.cs
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@@ -22,12 +22,14 @@ public static partial class GroupParser
var nowebsiteTitle = WebsitePrefixExp().Replace(title, "");
TitleParser.Parse(nowebsiteTitle, out var releaseTitle, out _);
releaseTitle = releaseTitle.Replace(" ", ".");
var trimmed = nowebsiteTitle
.Replace(" ", ".")
.Replace(releaseTitle == nowebsiteTitle ? "" : releaseTitle, "")
.Replace(".-.", ".");
var trimmed = nowebsiteTitle.Replace(" ", ".");
if (releaseTitle != nowebsiteTitle)
{
trimmed = trimmed.Replace(releaseTitle, "");
}
trimmed = trimmed.Replace(".-.", ".");
trimmed = TitleParser.SimplifyTitle(FileExtensionParser.RemoveFileExtension(trimmed.Trim()));
if (trimmed.Length == 0)
@@ -66,4 +68,4 @@ public static partial class GroupParser
return null;
}
}
}

16
src/producer/Features/ParseTorrentTitle/ResolutionParser.cs
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@@ -21,7 +21,7 @@ public partial class ResolutionParser
private static partial Regex R480Exp();
private static readonly Regex ResolutionExp = new(string.Join("|", R2160pExp(), R1080pExp(), R720pExp(), R576pExp(), R540pExp(), R480Exp()), RegexOptions.IgnoreCase);
public static void Parse(string title, out Resolution? resolution, out string? source)
{
resolution = null;
@@ -31,14 +31,16 @@ public partial class ResolutionParser
if (result.Success)
{
foreach (var key in Enum.GetNames(typeof(Resolution)))
foreach (var resolutionEnum in Resolution.List)
{
if (result.Groups[key].Success)
if (!result.Groups[resolutionEnum.Name].Success)
{
resolution = Resolution.FromName(key);
source = result.Groups[key].Value;
return;
continue;
}
resolution = resolutionEnum;
source = result.Groups[resolutionEnum.Name].Value;
return;
}
}
@@ -50,4 +52,4 @@ public partial class ResolutionParser
resolution = Resolution.R480P;
}
}
}
}

64
src/producer/Features/ParseTorrentTitle/SeasonParser.cs
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@@ -8,7 +8,7 @@ public static partial class SeasonParser
[GeneratedRegex(@"(?<=[_.-])(?<airdate>(?<!\d)(?<airyear>[1-9]\d{1})(?<airmonth>[0-1][0-9])(?<airday>[0-3][0-9]))(?=[_.-])", RegexOptions.IgnoreCase)]
private static partial Regex SixDigitAirDateMatchExp();
public static Season Parse(string title)
public static Season? Parse(string title)
{
if (!PreValidation(title))
{
@@ -30,7 +30,10 @@ public static partial class SeasonParser
{
var fixedDate = $"20{airYear}.{airMonth}.{airDay}";
simpleTitle = simpleTitle.Replace(sixDigitAirDateMatch.Groups["airdate"]?.Value ?? "", fixedDate);
if (!string.IsNullOrEmpty(sixDigitAirDateMatch.Groups["airdate"].Value))
{
simpleTitle = simpleTitle.Replace(sixDigitAirDateMatch.Groups["airdate"].Value, fixedDate);
}
}
}
@@ -38,32 +41,33 @@ public static partial class SeasonParser
{
var match = exp().Match(simpleTitle);
if (match.Groups.Count > 0)
if (match.Groups.Count <= 0 || !match.Success)
{
var result = ParseMatchCollection(match, simpleTitle);
if (result.FullSeason && result.ReleaseTokens != null && result.ReleaseTokens.Contains("Special", StringComparison.OrdinalIgnoreCase))
{
result.FullSeason = false;
result.IsSpecial = true;
}
return new()
{
ReleaseTitle = title,
SeriesTitle = result.SeriesName,
// SeriesTitleInfo = 0,
Seasons = result.SeasonNumbers ?? [],
EpisodeNumbers = result.EpisodeNumbers ?? [],
AirDate = result.AirDate,
FullSeason = result.FullSeason,
IsPartialSeason = result.IsPartialSeason ?? false,
IsMultiSeason = result.IsMultiSeason ?? false,
IsSeasonExtra = result.IsSeasonExtra ?? false,
IsSpecial = result.IsSpecial ?? false,
SeasonPart = result.SeasonPart ?? 0,
};
continue;
}
var result = ParseMatchCollection(match, simpleTitle);
if (result.FullSeason && result.ReleaseTokens != null && result.ReleaseTokens.Contains("Special", StringComparison.OrdinalIgnoreCase))
{
result.FullSeason = false;
result.IsSpecial = true;
}
return new()
{
ReleaseTitle = title,
SeriesTitle = result.SeriesName,
Seasons = result.SeasonNumbers ?? [],
EpisodeNumbers = result.EpisodeNumbers ?? [],
AirDate = result.AirDate,
FullSeason = result.FullSeason,
IsPartialSeason = result.IsPartialSeason ?? false,
IsMultiSeason = result.IsMultiSeason ?? false,
IsSeasonExtra = result.IsSeasonExtra ?? false,
IsSpecial = result.IsSpecial ?? false,
SeasonPart = result.SeasonPart ?? 0,
};
}
return null;
@@ -78,7 +82,7 @@ public static partial class SeasonParser
throw new("No match");
}
var seriesName = (groups["title"]?.Value ?? "")
var seriesName = groups["title"].Value
.Replace(".", " ")
.Replace("_", " ")
.Replace(RequestInfoExp().ToString(), "")
@@ -89,9 +93,9 @@ public static partial class SeasonParser
SeriesName = seriesName,
};
var lastSeasonEpisodeStringIndex = IndexOfEnd(simpleTitle, groups["title"]?.Value ?? "");
var lastSeasonEpisodeStringIndex = IndexOfEnd(simpleTitle, groups["title"].Value);
if (int.TryParse(groups["airyear"]?.Value, out var airYear) && airYear >= 1900)
if (int.TryParse(groups["airyear"].Value, out var airYear) && airYear >= 1900)
{
var seasons = new List<string> {groups["season"]?.Value, groups["season1"]?.Value}
.Where(x => !string.IsNullOrEmpty(x))
@@ -300,4 +304,4 @@ public static partial class SeasonParser
public DateTime? AirDate { get; set; }
public string? ReleaseTokens { get; set; }
}
}
}

19
src/producer/Features/ParseTorrentTitle/TitleParser.cs
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@@ -88,16 +88,16 @@ public static partial class TitleParser
VideoCodecsParser.Parse(title, out var videoCodec, out _);
AudioChannelsParser.Parse(title, out var channels, out _);
AudioCodecsParser.Parse(title, out var audioCodec, out _);
var resolutionPosition = title.IndexOf(resolution.Value ?? string.Empty, StringComparison.Ordinal);
var videoCodecPosition = title.IndexOf(videoCodec.Value ?? string.Empty, StringComparison.Ordinal);
var channelsPosition = title.IndexOf(channels.Value ?? string.Empty, StringComparison.Ordinal);
var audioCodecPosition = title.IndexOf(audioCodec.Value ?? string.Empty, StringComparison.Ordinal);
var resolutionPosition = title.IndexOf(resolution?.Value ?? string.Empty, StringComparison.Ordinal);
var videoCodecPosition = title.IndexOf(videoCodec?.Value ?? string.Empty, StringComparison.Ordinal);
var channelsPosition = title.IndexOf(channels?.Value ?? string.Empty, StringComparison.Ordinal);
var audioCodecPosition = title.IndexOf(audioCodec?.Value ?? string.Empty, StringComparison.Ordinal);
var positions = new List<int> {resolutionPosition, audioCodecPosition, channelsPosition, videoCodecPosition}.Where(x => x > 0).ToList();
if (positions.Count != 0)
{
var firstPosition = positions.Min();
parsedTitle = ReleaseTitleCleaner(title[..firstPosition]) ?? string.Empty;
parsedTitle = ReleaseTitleCleaner(title[..firstPosition]);
year = null;
return;
}
@@ -149,10 +149,7 @@ public static partial class TitleParser
trimmedTitle = trimmedTitle.Replace(LanguageExp().ToString(), "").Trim();
trimmedTitle = trimmedTitle.Replace(SceneGarbageExp().ToString(), "").Trim();
foreach (var lang in Enum.GetValues(typeof(Language)).Cast<Language>())
{
trimmedTitle = trimmedTitle.Replace($@"\b{lang.ToString().ToUpper()}", "").Trim();
}
trimmedTitle = Language.List.Aggregate(trimmedTitle, (current, lang) => current.Replace($@"\b{lang.Value.ToUpper()}", "").Trim());
// Look for gap formed by removing items
trimmedTitle = trimmedTitle.Split(" ")[0];
@@ -168,7 +165,7 @@ public static partial class TitleParser
{
if (parts.Length >= n + 2)
{
nextPart = parts[n + 1] ?? "";
nextPart = parts[n + 1];
}
if (part.Length == 1 && part.ToLower() != "a" && !int.TryParse(part, out _))
@@ -197,4 +194,4 @@ public static partial class TitleParser
return result.Trim();
}
}
}

55
src/producer/Features/ParseTorrentTitle/TorrentTitleParser.cs
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@@ -1,8 +1,21 @@
namespace Producer.Features.ParseTorrentTitle;
public static class TorrentTitleParser
public static partial class TorrentTitleParser
{
public static ParsedFilename Parse(string name, bool isTv = false)
[GeneratedRegex(@"(season|episode)s?.?\d?", RegexOptions.IgnoreCase, "en-GB")]
private static partial Regex SeasonEpisode();
[GeneratedRegex(@"[se]\d\d", RegexOptions.IgnoreCase, "en-GB")]
private static partial Regex SeasonShort();
[GeneratedRegex(@"\b(tv|complete)\b", RegexOptions.IgnoreCase, "en-GB")]
private static partial Regex TvOrComplete();
[GeneratedRegex(@"\b(saison|stage).?\d", RegexOptions.IgnoreCase, "en-GB")]
private static partial Regex SeasonStage();
[GeneratedRegex(@"[a-z]\s?\-\s?\d{2,4}\b", RegexOptions.IgnoreCase, "en-GB")]
private static partial Regex Season();
[GeneratedRegex(@"\d{2,4}\s?\-\s?\d{2,4}\b", RegexOptions.IgnoreCase, "en-GB")]
private static partial Regex SeasonTwo();
public static ParsedFilename Parse(string name)
{
VideoCodecsParser.Parse(name, out var videoCodec, out _);
AudioCodecsParser.Parse(name, out var audioCodec, out _);
@@ -28,14 +41,21 @@ public static class TorrentTitleParser
Multi = multi,
Complete = complete,
};
var isTv = GetTypeByName(name) == TorrentType.Tv;
return !isTv ? ParseMovie(name, baseParsed) : ParseSeason(name, baseParsed);
}
private static ParsedFilename ParseSeason(string name, BaseParsed baseParsed)
{
var season = SeasonParser.Parse(name);
if (season == null)
{
return new();
}
return new()
{
Show = new()
@@ -69,7 +89,7 @@ public static class TorrentTitleParser
private static ParsedFilename ParseMovie(string name, BaseParsed baseParsed)
{
TitleParser.Parse(name, out var title, out var year);
baseParsed.Title = title;
baseParsed.Year = year;
@@ -93,4 +113,27 @@ public static class TorrentTitleParser
},
};
}
}
private static TorrentType GetTypeByName(string name)
{
var tvRegexes = new[]
{
SeasonEpisode,
SeasonShort,
TvOrComplete,
SeasonStage,
Season,
SeasonTwo
};
foreach (var regex in tvRegexes)
{
if (regex().IsMatch(name))
{
return TorrentType.Tv;
}
}
return TorrentType.Movie;
}
}

7
src/producer/Features/ParseTorrentTitle/TorrentType.cs Normal file
View File

@@ -0,0 +1,7 @@
namespace Producer.Features.ParseTorrentTitle;
public enum TorrentType
{
Movie,
Tv,
}

14
src/producer/Features/Text/AdultContentConfiguration.cs
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@@ -1,14 +0,0 @@
namespace Producer.Features.Text;
public class AdultContentConfiguration
{
public const string SectionName = "AdultContentSettings";
public const string Filename = "adultcontent.json";
public bool Allow { get; set; }
public List<string> Keywords { get; set; } = [];
public List<string> CompoundKeywords { get; set; } = [];
public int Threshold { get; set; }
}

13
src/producer/Features/Text/FuzzySearcher.cs
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@@ -1,13 +0,0 @@
namespace Producer.Features.Text;
public class FuzzyStringSearcher(IEnumerable<string> records, SearchOptions<string>? options = null) : IFuzzySearcher<string>
{
private readonly IReadOnlyCollection<string> _records = records.ToList();
private readonly SearchOptions<string> _options = options ?? new SearchOptions<string>();
public IReadOnlyCollection<ExtractedResult<string>> Search(string text)
{
var dynamicThreshold = (int) Math.Ceiling(text.Length * (_options.Threshold / 100.0));
return Process.ExtractSorted(text, _records, cutoff: dynamicThreshold).ToList();
}
}

6
src/producer/Features/Text/IFuzzySearcher.cs
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@@ -1,6 +0,0 @@
namespace Producer.Features.Text;
public interface IFuzzySearcher<T>
{
IReadOnlyCollection<ExtractedResult<T>> Search(string text);
}

7
src/producer/Features/Text/SearchOptions.cs
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@@ -1,7 +0,0 @@
namespace Producer.Features.Text;
public class SearchOptions<T>
{
public int Threshold { get; init; } = 60;
}

16
src/producer/Features/Text/SearchResultRecords.cs
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@@ -1,16 +0,0 @@
namespace Producer.Features.Text;
public class SearchResultRecords
{
public record struct ScoreInfo(int Errors, int CurrentLocation, int ExpectedLocation, int Distance,
bool IgnoreLocation);
public record struct SearchResult(bool IsMatch, double Score);
public record struct Index(List<Chunk> Chunks, string Pattern);
public record struct Chunk(int StartIndex, string Pattern, Dictionary<char, int> Alphabet);
public record struct SearchResult<T>(T Value, double Score);
}

26
src/producer/Features/Text/ServiceCollectionExtensions.cs
View File

@@ -1,26 +0,0 @@
namespace Producer.Features.Text;
public static class ServiceCollectionExtensions
{
public static IServiceCollection RegisterAdultKeywordFilter(this IServiceCollection services, IConfiguration configuration)
{
var adultConfigSettings =
services.LoadConfigurationFromConfig<AdultContentConfiguration>(configuration, AdultContentConfiguration.SectionName);
if (adultConfigSettings.Allow)
{
return services;
}
return services.AddSingleton<IFuzzySearcher<string>>(
_ =>
{
var options = new SearchOptions<string>
{
Threshold = adultConfigSettings.Threshold,
};
return new FuzzyStringSearcher(adultConfigSettings.Keywords, options);
});
}
}

12
src/producer/Features/Wordlists/IWordCollections.cs Normal file
View File

@@ -0,0 +1,12 @@
namespace Producer.Features.Wordlists;
public interface IWordCollections
{
HashSet<string> AdultWords { get; }
HashSet<string> AdultCompoundPhrases { get; }
HashSet<string> CommonWords { get; }
Task LoadAsync();
}

19
src/producer/Features/Wordlists/PopulationService.cs Normal file
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@@ -0,0 +1,19 @@
namespace Producer.Features.Wordlists;
public class PopulationService(IWordCollections wordCollections, ILogger<PopulationService> logger) : IHostedService
{
public async Task StartAsync(CancellationToken cancellationToken)
{
logger.LogInformation("Loading word collections...");
await wordCollections.LoadAsync();
logger.LogInformation("Common Words Count: {Count}", wordCollections.CommonWords.Count);
logger.LogInformation("Adult Words Count: {Count}", wordCollections.AdultWords.Count);
logger.LogInformation("Adult Compound Phrases Count: {Count}", wordCollections.AdultCompoundPhrases.Count);
logger.LogInformation("Word collections loaded.");
}
public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
}

12
src/producer/Features/Wordlists/ServiceCollectionExtensions.cs Normal file
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@@ -0,0 +1,12 @@
namespace Producer.Features.Wordlists;
public static class ServiceCollectionExtensions
{
public static IServiceCollection RegisterWordCollections(this IServiceCollection services)
{
services.AddSingleton<IWordCollections, WordCollections>();
services.AddHostedService<PopulationService>();
return services;
}
}

44
src/producer/Features/Wordlists/WordCollections.cs Normal file
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@@ -0,0 +1,44 @@
namespace Producer.Features.Wordlists;
public class WordCollections : IWordCollections
{
private const string AdultWordsFile = "adult-words.txt";
private const string AdultCompoundPhrasesFile = "adult-compound-words.txt";
private const string CommonWordsFile = "common-words.txt";
public HashSet<string> AdultWords { get; private set; } = [];
public HashSet<string> AdultCompoundPhrases { get; private set; } = [];
public HashSet<string> CommonWords { get; private set; } = [];
public async Task LoadAsync()
{
var loaderTasks = new List<Task>
{
LoadAdultWords(),
LoadAdultCompounds(),
LoadCommonWords()
};
await Task.WhenAll(loaderTasks);
}
private async Task LoadCommonWords()
{
var commonWords = await File.ReadAllLinesAsync(GetPath(CommonWordsFile));
CommonWords = [..commonWords];
}
private async Task LoadAdultCompounds()
{
var adultCompoundWords = await File.ReadAllLinesAsync(GetPath(AdultCompoundPhrasesFile));
AdultCompoundPhrases = [..adultCompoundWords];
}
private async Task LoadAdultWords()
{
var adultWords = await File.ReadAllLinesAsync(GetPath(AdultWordsFile));
AdultWords = [..adultWords];
}
private static string GetPath(string fileName) => Path.Combine(AppContext.BaseDirectory, "Data", fileName);
}

2
src/producer/GlobalUsings.cs
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@@ -31,5 +31,5 @@ global using Producer.Features.CrawlerSupport;
global using Producer.Features.DataProcessing;
global using Producer.Features.JobSupport;
global using Producer.Features.ParseTorrentTitle;
global using Producer.Features.Text;
global using Producer.Features.Wordlists;
global using Serilog;

7
src/producer/Producer.csproj
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@@ -34,4 +34,11 @@
</None>
</ItemGroup>
<ItemGroup>
<Content Remove="Data\**" />
<None Include="Data\**">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
</ItemGroup>
</Project>

2
src/producer/Program.cs
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@@ -10,7 +10,7 @@ builder.Services
.RegisterMassTransit()
.AddDataStorage()
.AddCrawlers()
.RegisterAdultKeywordFilter(builder.Configuration)
.RegisterWordCollections()
.AddQuartz(builder.Configuration);
var host = builder.Build();