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166 lines
6.4 KiB
166 lines
6.4 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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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.Common.Http;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.ThingiProvider;
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using NzbDrone.Core.Validation;
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namespace NzbDrone.Core.Indexers.Newznab
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{
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public class Newznab : HttpIndexerBase<NewznabSettings>
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{
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private readonly INewznabCapabilitiesProvider _capabilitiesProvider;
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public override string Name => "Newznab";
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public override string BaseUrl => Settings.BaseUrl;
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public override bool FollowRedirect => true;
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public override DownloadProtocol Protocol => DownloadProtocol.Usenet;
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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 => _capabilitiesProvider.GetCapabilities(Settings).LimitsDefault.Value;
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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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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 NewznabRssParser(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 == null || Settings.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.Categories)
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{
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caps.Categories.AddCategoryMapping(category.Name, category);
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}
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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);
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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("DOGnzb", GetSettings("https://api.dognzb.cr"));
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yield return GetDefinition("DrunkenSlug", GetSettings("https://api.drunkenslug.com"));
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yield return GetDefinition("Nzb.su", GetSettings("https://api.nzb.su"));
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yield return GetDefinition("NZBCat", GetSettings("https://nzb.cat"));
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yield return GetDefinition("NZBFinder.ws", GetSettings("https://nzbfinder.ws"));
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yield return GetDefinition("NZBgeek", GetSettings("https://api.nzbgeek.info"));
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yield return GetDefinition("nzbplanet.net", GetSettings("https://api.nzbplanet.net"));
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yield return GetDefinition("OZnzb.com", GetSettings("https://api.oznzb.com"));
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yield return GetDefinition("SimplyNZBs", GetSettings("https://simplynzbs.com"));
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yield return GetDefinition("Tabula Rasa", GetSettings("https://www.tabula-rasa.pw", apiPath: @"/api/v1/api"));
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yield return GetDefinition("Usenet Crawler", GetSettings("https://www.usenet-crawler.com"));
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yield return GetDefinition("Generic Newznab", GetSettings(""));
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}
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}
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public Newznab(INewznabCapabilitiesProvider capabilitiesProvider, IHttpClient httpClient, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger)
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: base(httpClient, 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, NewznabSettings settings)
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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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Implementation = GetType().Name,
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Settings = settings,
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Protocol = DownloadProtocol.Usenet,
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Privacy = IndexerPrivacy.Private,
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SupportsRss = SupportsRss,
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SupportsSearch = SupportsSearch,
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Capabilities = Capabilities
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};
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}
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private NewznabSettings GetSettings(string url, string apiPath = null)
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{
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var settings = new NewznabSettings { 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 void Test(List<ValidationFailure> failures)
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{
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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);
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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 }.Any(v => capabilities.MovieSearchParams.Contains(v)) &&
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new[] { MovieSearchParam.ImdbTitle, MovieSearchParam.ImdbYear }.All(v => capabilities.MovieSearchParams.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 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 for more details");
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}
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}
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}
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}
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