diff options
Diffstat (limited to 'MediaBrowser.Providers/Manager')
| -rw-r--r-- | MediaBrowser.Providers/Manager/MetadataService.cs | 157 | ||||
| -rw-r--r-- | MediaBrowser.Providers/Manager/ProviderManager.cs | 2 |
2 files changed, 148 insertions, 11 deletions
diff --git a/MediaBrowser.Providers/Manager/MetadataService.cs b/MediaBrowser.Providers/Manager/MetadataService.cs index 40f2775bd3..d11db8f531 100644 --- a/MediaBrowser.Providers/Manager/MetadataService.cs +++ b/MediaBrowser.Providers/Manager/MetadataService.cs @@ -260,21 +260,40 @@ namespace MediaBrowser.Providers.Manager switch (lookupInfo) { case EpisodeInfo episodeInfo: - episodeInfo.SeriesProviderIds = result.ProviderIds; + episodeInfo.SeriesProviderIds = GetValidProviderIds(result.ProviderIds); episodeInfo.ProviderIds.Clear(); break; case SeasonInfo seasonInfo: - seasonInfo.SeriesProviderIds = result.ProviderIds; + seasonInfo.SeriesProviderIds = GetValidProviderIds(result.ProviderIds); seasonInfo.ProviderIds.Clear(); break; default: - lookupInfo.ProviderIds = result.ProviderIds; + lookupInfo.SetProviderIds(result.ProviderIds); lookupInfo.Name = result.Name; lookupInfo.Year = result.ProductionYear; break; } } + private static Dictionary<string, string> GetValidProviderIds(IReadOnlyDictionary<string, string> providerIds) + { + var validProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase); + if (providerIds is null) + { + return validProviderIds; + } + + foreach (var (name, value) in providerIds) + { + if (ProviderIdsExtensions.IsValidProviderId(name, value)) + { + validProviderIds[name] = value; + } + } + + return validProviderIds; + } + protected async Task SaveItemAsync(MetadataResult<TItemType> result, ItemUpdateType reason, bool reattachUserData, CancellationToken cancellationToken) { await result.Item.UpdateToRepositoryAsync(reason, cancellationToken).ConfigureAwait(false); @@ -835,6 +854,7 @@ namespace MediaBrowser.Providers.Manager } } + var hasRemoteMetadata = false; var isLocalLocked = temp.Item.IsLocked; if (!isLocalLocked && (options.ReplaceAllMetadata || options.MetadataRefreshMode > MetadataRefreshMode.ValidationOnly)) { @@ -849,6 +869,7 @@ namespace MediaBrowser.Providers.Manager var remoteResult = await ExecuteRemoteProviders(temp, logName, false, id, remoteProviders, cancellationToken).ConfigureAwait(false); + hasRemoteMetadata = remoteResult.UpdateType.HasFlag(ItemUpdateType.MetadataDownload); refreshResult.UpdateType |= remoteResult.UpdateType; refreshResult.ErrorMessage = remoteResult.ErrorMessage; refreshResult.Failures += remoteResult.Failures; @@ -858,7 +879,12 @@ namespace MediaBrowser.Providers.Manager { if (refreshResult.UpdateType > ItemUpdateType.None) { - if (!options.RemoveOldMetadata) + // Erasing the old values is only safe when a remote provider returned something to + // replace them with. If every one of them failed there is no replacement, and wiping the + // item would turn a provider being temporarily unreachable into permanent data loss. + // A single failure is not enough: Identify asks for the erasure precisely because the + // previous match was wrong, and an unrelated provider throwing must not undo that. + if (!options.RemoveOldMetadata || (refreshResult.Failures > 0 && !hasRemoteMetadata)) { // Add existing metadata to provider result if it does not exist there MergeData(metadata, temp, [], false, false); @@ -932,6 +958,8 @@ namespace MediaBrowser.Providers.Manager { result.Provider = provider.Name; + LogInvalidProviderIds(result, providerName, logName); + MergeData(result, temp, [], replaceData, false); MergeNewData(temp.Item, id); @@ -957,6 +985,58 @@ namespace MediaBrowser.Providers.Manager return refreshResult; } + /// <summary> + /// Reports the ids a provider returned that cannot belong to the provider they are filed under. + /// </summary> + /// <remarks> + /// The ids are dropped when merging, this names the provider that produced them so the source of a + /// recurring bad id can be found. + /// </remarks> + private void LogInvalidProviderIds(MetadataResult<TItemType> result, string providerName, string logName) + { + if (!Logger.IsEnabled(LogLevel.Debug)) + { + return; + } + + LogInvalidProviderIds(result.Item?.ProviderIds, providerName, logName, null); + + if (result.People is null) + { + return; + } + + foreach (var person in result.People) + { + LogInvalidProviderIds(person.ProviderIds, providerName, logName, person.Name); + } + } + + private void LogInvalidProviderIds(IReadOnlyDictionary<string, string> providerIds, string providerName, string logName, string personName) + { + if (providerIds is null) + { + return; + } + + foreach (var (key, value) in providerIds) + { + if (ProviderIdsExtensions.IsValidProviderId(key, value)) + { + continue; + } + + if (personName is null) + { + Logger.LogDebug("Discarding {Key} id '{Value}' returned by {Provider} for {Item}", key, value, providerName, logName); + } + else + { + Logger.LogDebug("Discarding {Key} id '{Value}' returned by {Provider} for {Person} of {Item}", key, value, providerName, personName, logName); + } + } + } + private void MergeNewData(TItemType source, TIdType lookupInfo) { // Copy new provider id's that may have been obtained @@ -964,8 +1044,18 @@ namespace MediaBrowser.Providers.Manager { var key = providerId.Key; - // Don't replace existing Id's. - lookupInfo.ProviderIds.TryAdd(key, providerId.Value); + if (!ProviderIdsExtensions.IsValidProviderId(key, providerId.Value)) + { + continue; + } + + // Don't replace existing Id's, unless the one already there is unusable - handing that + // one to the providers that have yet to run is what makes them fail. + if (!lookupInfo.ProviderIds.TryGetValue(key, out var existingId) + || !ProviderIdsExtensions.IsValidProviderId(key, existingId)) + { + lookupInfo.ProviderIds[key] = providerId.Value; + } } } @@ -1104,6 +1194,9 @@ namespace MediaBrowser.Providers.Manager if (!lockedFields.Contains(MetadataField.Cast)) { + RemoveInvalidProviderIds(sourceResult.People); + RemoveInvalidProviderIds(targetResult.People); + if (replaceData || targetResult.People is null || targetResult.People.Count == 0) { targetResult.People = sourceResult.People; @@ -1175,17 +1268,33 @@ namespace MediaBrowser.Providers.Manager { var key = id.Key; - // Don't replace existing Id's. - if (replaceData) + // An id that cannot belong to the provider it is filed under only breaks that provider on + // the next refresh, so never let one in - not even when replacing all metadata. + if (!ProviderIdsExtensions.IsValidProviderId(key, id.Value)) { - target.ProviderIds[key] = id.Value; + continue; } - else + + // Don't replace existing Id's, unless the stored one is unusable - that one is the bad + // match the refresh is meant to repair. + if (replaceData + || !target.ProviderIds.TryGetValue(key, out var existingId) + || !ProviderIdsExtensions.IsValidProviderId(key, existingId)) { - target.ProviderIds.TryAdd(key, id.Value); + target.ProviderIds[key] = id.Value; } } + // A bad id no provider offered a replacement for still has to go, otherwise the item keeps + // failing the same way on every refresh. + foreach (var key in target.ProviderIds + .Where(id => !ProviderIdsExtensions.IsValidProviderId(id.Key, id.Value)) + .Select(id => id.Key) + .ToArray()) + { + target.ProviderIds.Remove(key); + } + if (replaceData || !target.CriticRating.HasValue) { target.CriticRating = source.CriticRating; @@ -1251,6 +1360,32 @@ namespace MediaBrowser.Providers.Manager } } + private static void RemoveInvalidProviderIds(IReadOnlyList<PersonInfo> people) + { + if (people is null) + { + return; + } + + foreach (var person in people) + { + if (person.ProviderIds is null || person.ProviderIds.Count == 0) + { + continue; + } + + var invalidKeys = person.ProviderIds + .Where(id => !ProviderIdsExtensions.IsValidProviderId(id.Key, id.Value)) + .Select(id => id.Key) + .ToArray(); + + foreach (var key in invalidKeys) + { + person.ProviderIds.Remove(key); + } + } + } + private static void MergePeople(IReadOnlyList<PersonInfo> source, IReadOnlyList<PersonInfo> target) { var sourceByName = source.ToLookup(p => p.Name.RemoveDiacritics(), StringComparer.OrdinalIgnoreCase); diff --git a/MediaBrowser.Providers/Manager/ProviderManager.cs b/MediaBrowser.Providers/Manager/ProviderManager.cs index 45fbe4d348..fbd9e5435e 100644 --- a/MediaBrowser.Providers/Manager/ProviderManager.cs +++ b/MediaBrowser.Providers/Manager/ProviderManager.cs @@ -163,6 +163,8 @@ namespace MediaBrowser.Providers.Manager _externalUrlProviders = externalUrlProviders.OrderBy(i => i.Name).ToArray(); _savers = metadataSavers.ToArray(); + + ClearMetadataProviderCache(); } /// <inheritdoc/> |