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230 lines
9.2 KiB
230 lines
9.2 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using FluentValidation.Results;
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using NLog;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.Indexers.Newznab;
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using NzbDrone.Core.Messaging.Events;
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using NzbDrone.Core.ThingiProvider;
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using NzbDrone.Core.Validation;
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namespace NzbDrone.Core.Indexers.Torznab
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{
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public class Torznab : TorrentIndexerBase<TorznabSettings>
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{
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private readonly INewznabCapabilitiesProvider _capabilitiesProvider;
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public override string Name => "Torznab";
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public override string[] IndexerUrls => GetBaseUrlFromSettings();
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public override string Description => "A Newznab-like api for torrents.";
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public override bool FollowRedirect => true;
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public override bool SupportsRedirect => true;
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public override bool SupportsPagination => true;
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public override IndexerPrivacy Privacy => IndexerPrivacy.Private;
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public override IndexerCapabilities Capabilities { get => GetCapabilitiesFromSettings(); protected set => base.Capabilities = value; }
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public override int PageSize => GetProviderPageSize();
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public override IIndexerRequestGenerator GetRequestGenerator()
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{
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return new NewznabRequestGenerator(_capabilitiesProvider)
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{
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Definition = Definition,
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PageSize = PageSize,
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Settings = Settings
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};
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}
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public override IParseIndexerResponse GetParser()
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{
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return new TorznabRssParser(Settings, Definition, _capabilitiesProvider);
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}
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public string[] GetBaseUrlFromSettings()
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{
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if (Definition == null || Settings?.Capabilities == null)
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{
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return new[] { "" };
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}
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return new[] { Settings.BaseUrl };
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}
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protected override TorznabSettings GetDefaultBaseUrl(TorznabSettings settings)
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{
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return settings;
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}
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public IndexerCapabilities GetCapabilitiesFromSettings()
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{
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var caps = new IndexerCapabilities();
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if (Definition == null || Settings?.Capabilities?.Categories == null)
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{
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return caps;
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}
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foreach (var category in Settings.Capabilities.Categories)
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{
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caps.Categories.AddCategoryMapping(category.Name, category);
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}
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caps.SupportsRawSearch = Settings?.Capabilities?.SupportsRawSearch ?? false;
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caps.SearchParams = Settings?.Capabilities?.SearchParams ?? new List<SearchParam> { SearchParam.Q };
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caps.TvSearchParams = Settings?.Capabilities?.TvSearchParams ?? new List<TvSearchParam>();
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caps.MovieSearchParams = Settings?.Capabilities?.MovieSearchParams ?? new List<MovieSearchParam>();
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caps.MusicSearchParams = Settings?.Capabilities?.MusicSearchParams ?? new List<MusicSearchParam>();
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caps.BookSearchParams = Settings?.Capabilities?.BookSearchParams ?? new List<BookSearchParam>();
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return caps;
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}
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public override IndexerCapabilities GetCapabilities()
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{
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// Newznab uses different Caps per site, so we need to cache them to db on first indexer add to prevent issues with loading UI and pulling caps every time.
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return _capabilitiesProvider.GetCapabilities(Settings, Definition);
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}
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public override IEnumerable<ProviderDefinition> DefaultDefinitions
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{
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get
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{
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yield return GetDefinition("AnimeTosho", "Anime NZB/DDL mirror", settings: GetSettings("https://feed.animetosho.org"), categories: new[] { 2020, 5070 });
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yield return GetDefinition("MoreThanTV", "Private torrent tracker for TV / MOVIES", settings: GetSettings("https://www.morethantv.me", apiPath: @"/api/torznab"), categories: new[] { 2000, 5000 });
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yield return GetDefinition("Torrent Network", "Torrent Network (TN) is a GERMAN Private site for TV / MOVIES / GENERAL", language: "de-DE", settings: GetSettings("https://tntracker.org", apiPath: @"/api/torznab/api"));
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yield return GetDefinition("Generic Torznab", "A Newznab-like api for torrents.", settings: GetSettings(""));
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}
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}
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public Torznab(INewznabCapabilitiesProvider capabilitiesProvider, IIndexerHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger)
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: base(httpClient, eventAggregator, indexerStatusService, configService, logger)
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{
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_capabilitiesProvider = capabilitiesProvider;
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}
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private IndexerDefinition GetDefinition(string name, string description, string language = null, TorznabSettings settings = null, IEnumerable<int> categories = null)
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{
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var caps = new IndexerCapabilities();
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if (categories != null)
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{
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foreach (var categoryId in categories)
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{
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var mappedCat = NewznabStandardCategory.AllCats.FirstOrDefault(x => x.Id == categoryId);
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if (mappedCat != null)
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{
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caps.Categories.AddCategoryMapping(mappedCat.Id, mappedCat);
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}
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}
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}
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return new IndexerDefinition
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{
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Enable = true,
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Name = name,
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Description = description,
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Language = language ?? "en-US",
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Implementation = GetType().Name,
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Settings = settings,
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Protocol = DownloadProtocol.Torrent,
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SupportsRss = SupportsRss,
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SupportsSearch = SupportsSearch,
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SupportsRedirect = SupportsRedirect,
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SupportsPagination = SupportsPagination,
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Capabilities = caps
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};
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}
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private TorznabSettings GetSettings(string url, string apiPath = null)
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{
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var settings = new TorznabSettings { BaseUrl = url };
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if (apiPath.IsNotNullOrWhiteSpace())
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{
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settings.ApiPath = apiPath;
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}
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return settings;
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}
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protected override async Task Test(List<ValidationFailure> failures)
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{
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await base.Test(failures);
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if (failures.HasErrors())
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{
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return;
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}
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failures.AddIfNotNull(TestCapabilities());
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}
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protected static List<int> CategoryIds(IndexerCapabilitiesCategories categories)
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{
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var l = categories.GetTorznabCategoryTree().Select(c => c.Id).ToList();
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return l;
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}
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protected virtual ValidationFailure TestCapabilities()
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{
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try
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{
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var capabilities = _capabilitiesProvider.GetCapabilities(Settings, Definition);
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if (capabilities.SearchParams != null && capabilities.SearchParams.Contains(SearchParam.Q))
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{
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return null;
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}
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if (capabilities.MovieSearchParams != null &&
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new[] { MovieSearchParam.Q, MovieSearchParam.ImdbId, MovieSearchParam.TmdbId, MovieSearchParam.TraktId }.Any(v => capabilities.MovieSearchParams.Contains(v)))
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{
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return null;
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}
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if (capabilities.TvSearchParams != null &&
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new[] { TvSearchParam.Q, TvSearchParam.TvdbId, TvSearchParam.ImdbId, TvSearchParam.TmdbId, TvSearchParam.RId }.Any(v => capabilities.TvSearchParams.Contains(v)) &&
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new[] { TvSearchParam.Season, TvSearchParam.Ep }.All(v => capabilities.TvSearchParams.Contains(v)))
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{
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return null;
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}
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if (capabilities.MusicSearchParams != null &&
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new[] { MusicSearchParam.Q, MusicSearchParam.Artist, MusicSearchParam.Album }.Any(v => capabilities.MusicSearchParams.Contains(v)))
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{
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return null;
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}
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if (capabilities.BookSearchParams != null &&
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new[] { BookSearchParam.Q, BookSearchParam.Author, BookSearchParam.Title }.Any(v => capabilities.BookSearchParams.Contains(v)))
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{
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return null;
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}
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return new ValidationFailure(string.Empty, "This indexer does not support searching for tv, music, or movies :(. Tell your indexer staff to enable this or force add the indexer by disabling search, adding the indexer and then enabling it again.");
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}
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catch (Exception ex)
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{
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_logger.Warn(ex, "Unable to connect to indexer: " + ex.Message);
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return new ValidationFailure(string.Empty, "Unable to connect to indexer, check the log above the ValidationFailure for more details");
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}
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}
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private int GetProviderPageSize()
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{
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try
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{
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return _capabilitiesProvider.GetCapabilities(Settings, Definition).LimitsDefault.GetValueOrDefault(100);
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}
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catch
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{
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return 100;
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}
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}
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}
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}
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