diff --git a/MediaBrowser.Providers/Tmdb/Movies/TmdbSearch.cs b/MediaBrowser.Providers/Tmdb/Movies/TmdbSearch.cs index 223cef086b..bf63946084 100644 --- a/MediaBrowser.Providers/Tmdb/Movies/TmdbSearch.cs +++ b/MediaBrowser.Providers/Tmdb/Movies/TmdbSearch.cs @@ -5,6 +5,7 @@ using System.Linq; using System.Net; using System.Threading; using System.Threading.Tasks; +using System.Text.RegularExpressions; using MediaBrowser.Common.Net; using MediaBrowser.Controller.Library; using MediaBrowser.Controller.Providers; @@ -18,8 +19,22 @@ namespace MediaBrowser.Providers.Tmdb.Movies { public class TmdbSearch { - private static readonly CultureInfo EnUs = new CultureInfo("en-US"); - private const string Search3 = TmdbUtils.BaseTmdbApiUrl + @"3/search/{3}?api_key={1}&query={0}&language={2}"; + private static readonly CultureInfo _usCulture = new CultureInfo("en-US"); + + private static readonly Regex _cleanEnclosed = new Regex(@"\p{Ps}.*\p{Pe}", RegexOptions.Compiled); + private static readonly Regex _cleanNonWord = new Regex(@"[\W_]+", RegexOptions.Compiled); + private static readonly Regex _cleanStopWords = new Regex(@"\b( # Start at word boundary + 19[0-9]{2}|20[0-9]{2}| # 1900-2099 + S[0-9]{2}| # Season + E[0-9]{2}| # Episode + (2160|1080|720|576|480)[ip]?| # Resolution + [xh]?264| # Encoding + (web|dvd|bd|hdtv|hd)rip| # *Rip + web|hdtv|mp4|bluray|ktr|dl|single|imageset|internal|doku|dubbed|retail|xxx|flac + ).* # Match rest of string", + RegexOptions.Compiled | RegexOptions.IgnorePatternWhitespace | RegexOptions.IgnoreCase); + + private const string _searchURL = TmdbUtils.BaseTmdbApiUrl + @"3/search/{3}?api_key={1}&query={0}&language={2}"; private readonly ILogger _logger; private readonly IJsonSerializer _json; @@ -61,19 +76,18 @@ namespace MediaBrowser.Providers.Tmdb.Movies var tmdbImageUrl = tmdbSettings.images.GetImageUrl("original"); - if (!string.IsNullOrWhiteSpace(name)) - { - var parsedName = _libraryManager.ParseName(name); - var yearInName = parsedName.Year; - name = parsedName.Name; - year = year ?? yearInName; - } + // TODO: Investigate: Does this mean we are reparsing already parsed ItemLookupInfo? + var parsedName = _libraryManager.ParseName(name); + var yearInName = parsedName.Year; + name = parsedName.Name; + year ??= yearInName; - _logger.LogInformation("MovieDbProvider: Finding id for item: " + name); + _logger.LogInformation("TmdbSearch: Finding id for item: {0} ({1})", name, year); var language = idInfo.MetadataLanguage.ToLowerInvariant(); - //nope - search for it - //var searchType = item is BoxSet ? "collection" : "movie"; + // Replace sequences of non-word characters with space + // TMDB expects a space separated list of words make sure that is the case + name = _cleanNonWord.Replace(name, " ").Trim(); var results = await GetSearchResults(name, searchType, year, language, tmdbImageUrl, cancellationToken).ConfigureAwait(false); @@ -86,36 +100,35 @@ namespace MediaBrowser.Providers.Tmdb.Movies } } + // TODO: retrying alternatives should be done outside the search + // provider so that the retry logic can be common for all search + // providers if (results.Count == 0) { - // try with dot and _ turned to space - var originalName = name; - - name = name.Replace(",", " "); - name = name.Replace(".", " "); - name = name.Replace("_", " "); - name = name.Replace("-", " "); - name = name.Replace("!", " "); - name = name.Replace("?", " "); - - var parenthIndex = name.IndexOf('('); - if (parenthIndex != -1) - { - name = name.Substring(0, parenthIndex); - } + var name2 = parsedName.Name; - name = name.Trim(); + // Remove things enclosed in []{}() etc + name2 = _cleanEnclosed.Replace(name2, string.Empty); + + // Replace sequences of non-word characters with space + name2 = _cleanNonWord.Replace(name2, " "); + + // Clean based on common stop words / tokens + name2 = _cleanStopWords.Replace(name2, string.Empty); + + // Trim whitespace + name2 = name2.Trim(); // Search again if the new name is different - if (!string.Equals(name, originalName)) + if (!string.Equals(name2, name) && !string.IsNullOrWhiteSpace(name2)) { - results = await GetSearchResults(name, searchType, year, language, tmdbImageUrl, cancellationToken).ConfigureAwait(false); + _logger.LogInformation("TmdbSearch: Finding id for item: {0} ({1})", name2, year); + results = await GetSearchResults(name2, searchType, year, language, tmdbImageUrl, cancellationToken).ConfigureAwait(false); if (results.Count == 0 && !string.Equals(language, "en", StringComparison.OrdinalIgnoreCase)) { //one more time, in english - results = await GetSearchResults(name, searchType, year, "en", tmdbImageUrl, cancellationToken).ConfigureAwait(false); - + results = await GetSearchResults(name2, searchType, year, "en", tmdbImageUrl, cancellationToken).ConfigureAwait(false); } } } @@ -150,7 +163,7 @@ namespace MediaBrowser.Providers.Tmdb.Movies throw new ArgumentException("name"); } - var url3 = string.Format(Search3, WebUtility.UrlEncode(name), TmdbUtils.ApiKey, language, type); + var url3 = string.Format(_searchURL, WebUtility.UrlEncode(name), TmdbUtils.ApiKey, language, type); using (var response = await TmdbMovieProvider.Current.GetMovieDbResponse(new HttpRequestOptions { @@ -179,14 +192,14 @@ namespace MediaBrowser.Providers.Tmdb.Movies if (!string.IsNullOrWhiteSpace(i.Release_Date)) { // These dates are always in this exact format - if (DateTime.TryParseExact(i.Release_Date, "yyyy-MM-dd", EnUs, DateTimeStyles.None, out var r)) + if (DateTime.TryParseExact(i.Release_Date, "yyyy-MM-dd", _usCulture, DateTimeStyles.None, out var r)) { remoteResult.PremiereDate = r.ToUniversalTime(); remoteResult.ProductionYear = remoteResult.PremiereDate.Value.Year; } } - remoteResult.SetProviderId(MetadataProviders.Tmdb, i.Id.ToString(EnUs)); + remoteResult.SetProviderId(MetadataProviders.Tmdb, i.Id.ToString(_usCulture)); return remoteResult; @@ -203,7 +216,7 @@ namespace MediaBrowser.Providers.Tmdb.Movies throw new ArgumentException("name"); } - var url3 = string.Format(Search3, WebUtility.UrlEncode(name), TmdbUtils.ApiKey, language, "tv"); + var url3 = string.Format(_searchURL, WebUtility.UrlEncode(name), TmdbUtils.ApiKey, language, "tv"); using (var response = await TmdbMovieProvider.Current.GetMovieDbResponse(new HttpRequestOptions { @@ -232,14 +245,14 @@ namespace MediaBrowser.Providers.Tmdb.Movies if (!string.IsNullOrWhiteSpace(i.First_Air_Date)) { // These dates are always in this exact format - if (DateTime.TryParseExact(i.First_Air_Date, "yyyy-MM-dd", EnUs, DateTimeStyles.None, out var r)) + if (DateTime.TryParseExact(i.First_Air_Date, "yyyy-MM-dd", _usCulture, DateTimeStyles.None, out var r)) { remoteResult.PremiereDate = r.ToUniversalTime(); remoteResult.ProductionYear = remoteResult.PremiereDate.Value.Year; } } - remoteResult.SetProviderId(MetadataProviders.Tmdb, i.Id.ToString(EnUs)); + remoteResult.SetProviderId(MetadataProviders.Tmdb, i.Id.ToString(_usCulture)); return remoteResult;