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Reduce number of TMDB lookups if filenames have punctuation chars
Previosly TMDB would be queried with the raw name and always fail, then retry with the cleaned name. Now non-word chars are always cleaned out first. If first query fails, retry with more aggressive cleaning.
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@ -5,6 +5,7 @@ using System.Linq;
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using System.Net;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Text.RegularExpressions;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Providers;
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@ -19,6 +20,20 @@ namespace MediaBrowser.Providers.Tmdb.Movies
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public class TmdbSearch
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{
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private static readonly CultureInfo EnUs = new CultureInfo("en-US");
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private static readonly Regex cleanEnclosed = new Regex(@"\p{Ps}.*\p{Pe}", RegexOptions.Compiled);
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private static readonly Regex cleanNonWord = new Regex(@"[\W_]+", RegexOptions.Compiled);
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private static readonly Regex cleanStopWords = new Regex(@"\b( # Start at word boundary
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19[0-9]{2}|20[0-9]{2}| # 1900-2099
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S[0-9]{2}| # Season
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E[0-9]{2}| # Episode
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(2160|1080|720|576|480)[ip]?| # Resolution
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[xh]?264| # Encoding
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(web|dvd|bd|hdtv|hd)rip| # *Rip
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web|hdtv|mp4|bluray|ktr|dl|single|imageset|internal|doku|dubbed|retail|xxx|flac
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).* # Match rest of string",
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RegexOptions.Compiled | RegexOptions.IgnorePatternWhitespace | RegexOptions.IgnoreCase);
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private const string Search3 = TmdbUtils.BaseTmdbApiUrl + @"3/search/{3}?api_key={1}&query={0}&language={2}";
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private readonly ILogger _logger;
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@ -61,19 +76,18 @@ namespace MediaBrowser.Providers.Tmdb.Movies
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var tmdbImageUrl = tmdbSettings.images.GetImageUrl("original");
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if (!string.IsNullOrWhiteSpace(name))
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{
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var parsedName = _libraryManager.ParseName(name);
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var yearInName = parsedName.Year;
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name = parsedName.Name;
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year = year ?? yearInName;
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}
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// Does this mean we are reparsing already parsed ItemLookupInfo?
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var parsedName = _libraryManager.ParseName(name);
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var yearInName = parsedName.Year;
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name = parsedName.Name;
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year = year ?? yearInName;
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_logger.LogInformation("MovieDbProvider: Finding id for item: " + name);
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_logger.LogInformation("TmdbSearch: Finding id for item: {0} ({1})", name, year);
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var language = idInfo.MetadataLanguage.ToLowerInvariant();
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//nope - search for it
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//var searchType = item is BoxSet ? "collection" : "movie";
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// Replace sequences of non-word characters with space
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// TMDB expects a space separated list of words make sure that is the case
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name = cleanNonWord.Replace(name, " ").Trim();
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var results = await GetSearchResults(name, searchType, year, language, tmdbImageUrl, cancellationToken).ConfigureAwait(false);
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@ -86,36 +100,35 @@ namespace MediaBrowser.Providers.Tmdb.Movies
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}
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}
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// Ideally retrying alternatives should be done outside the search
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// provider so that the retry logic can be common for all search
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// providers
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if (results.Count == 0)
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{
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// try with dot and _ turned to space
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var originalName = name;
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name = parsedName.Name;
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name = name.Replace(",", " ");
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name = name.Replace(".", " ");
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name = name.Replace("_", " ");
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name = name.Replace("-", " ");
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name = name.Replace("!", " ");
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name = name.Replace("?", " ");
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// Remove things enclosed in []{}() etc
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name = cleanEnclosed.Replace(name, string.Empty);
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var parenthIndex = name.IndexOf('(');
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if (parenthIndex != -1)
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{
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name = name.Substring(0, parenthIndex);
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}
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// Replace sequences of non-word characters with space
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name = cleanNonWord.Replace(name, " ");
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// Clean based on common stop words / tokens
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name = cleanStopWords.Replace(name, string.Empty);
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// Trim whitespace
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name = name.Trim();
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// Search again if the new name is different
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if (!string.Equals(name, originalName))
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if (!string.Equals(name, parsedName.Name) && !string.IsNullOrWhiteSpace(name))
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{
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_logger.LogInformation("TmdbSearch: Finding id for item: {0} ({1})", name, year);
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results = await GetSearchResults(name, searchType, year, language, tmdbImageUrl, cancellationToken).ConfigureAwait(false);
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if (results.Count == 0 && !string.Equals(language, "en", StringComparison.OrdinalIgnoreCase))
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{
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//one more time, in english
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results = await GetSearchResults(name, searchType, year, "en", tmdbImageUrl, cancellationToken).ConfigureAwait(false);
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}
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}
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}
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