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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.Parser;
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using NzbDrone.Core.ThingiProvider;
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namespace NzbDrone.Core.Indexers.Torznab
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{
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public class Torznab : HttpIndexerBase<TorznabSettings>
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{
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private readonly ITorznabCapabilitiesProvider _torznabCapabilitiesProvider;
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public override string Name
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{
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get
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{
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return "Torznab";
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}
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}
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public override DownloadProtocol Protocol { get { return DownloadProtocol.Torrent; } }
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public override Int32 PageSize { get { return 100; } }
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public override IIndexerRequestGenerator GetRequestGenerator()
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{
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return new TorznabRequestGenerator(_torznabCapabilitiesProvider)
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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 TorznabRssParser();
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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("HD4Free.xyz", GetSettings("http://hd4free.xyz"));
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}
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}
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public Torznab(ITorznabCapabilitiesProvider torznabCapabilitiesProvider, IHttpClient httpClient, IConfigService configService, IParsingService parsingService, Logger logger)
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: base(httpClient, configService, parsingService, logger)
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{
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_torznabCapabilitiesProvider = torznabCapabilitiesProvider;
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}
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private IndexerDefinition GetDefinition(String name, TorznabSettings settings)
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{
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return new IndexerDefinition
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{
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EnableRss = false,
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EnableSearch = false,
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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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SupportsRss = SupportsRss,
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SupportsSearch = SupportsSearch
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};
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}
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private TorznabSettings GetSettings(String url, params int[] categories)
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{
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var settings = new TorznabSettings { Url = url };
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if (categories.Any())
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{
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settings.Categories = categories;
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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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failures.AddIfNotNull(TestCapabilities());
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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 = _torznabCapabilitiesProvider.GetCapabilities(Settings);
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if (capabilities.SupportedSearchParameters != null && capabilities.SupportedSearchParameters.Contains("q"))
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{
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return null;
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}
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if (capabilities.SupportedTvSearchParameters != null &&
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(capabilities.SupportedSearchParameters.Contains("q") || capabilities.SupportedSearchParameters.Contains("rid")) &&
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capabilities.SupportedTvSearchParameters.Contains("season") && capabilities.SupportedTvSearchParameters.Contains("ep"))
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{
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return null;
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}
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return new ValidationFailure(string.Empty, "Indexer does not support required search parameters");
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}
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catch (Exception ex)
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{
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_logger.WarnException("Unable to connect to indexer: " + ex.Message, ex);
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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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return null;
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}
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}
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}
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