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226 lines
7.8 KiB
226 lines
7.8 KiB
using System;
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using System.Collections.Generic;
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using System.Net;
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using System.Text;
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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.Cache;
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using NzbDrone.Common.Http;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.Exceptions;
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using NzbDrone.Core.IndexerVersions;
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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.Cardigann
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{
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public class Cardigann : TorrentIndexerBase<CardigannSettings>
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{
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private readonly IIndexerDefinitionUpdateService _definitionService;
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private readonly ICached<CardigannRequestGenerator> _generatorCache;
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public override string Name => "Cardigann";
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public override string BaseUrl => "";
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public override DownloadProtocol Protocol => DownloadProtocol.Torrent;
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public override IndexerPrivacy Privacy => IndexerPrivacy.Private;
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// Page size is different per indexer, setting to 1 ensures we don't break out of paging logic
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// thinking its a partial page and insteaad all search_path requests are run for each indexer
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public override int PageSize => 1;
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public override IIndexerRequestGenerator GetRequestGenerator()
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{
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var generator = _generatorCache.Get(Settings.DefinitionFile, () =>
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new CardigannRequestGenerator(_configService,
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_definitionService.GetDefinition(Settings.DefinitionFile),
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_logger)
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{
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HttpClient = _httpClient,
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Settings = Settings
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});
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generator = (CardigannRequestGenerator)SetCookieFunctions(generator);
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_generatorCache.ClearExpired();
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return generator;
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}
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public override IParseIndexerResponse GetParser()
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{
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return new CardigannParser(_configService,
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_definitionService.GetDefinition(Settings.DefinitionFile),
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_logger)
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{
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Settings = Settings
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};
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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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foreach (var def in _definitionService.All())
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{
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yield return GetDefinition(def);
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}
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}
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}
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public Cardigann(IIndexerDefinitionUpdateService definitionService,
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IHttpClient httpClient,
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IEventAggregator eventAggregator,
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IIndexerStatusService indexerStatusService,
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IConfigService configService,
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ICacheManager cacheManager,
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Logger logger)
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: base(httpClient, eventAggregator, indexerStatusService, configService, logger)
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{
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_definitionService = definitionService;
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_generatorCache = cacheManager.GetRollingCache<CardigannRequestGenerator>(GetType(), "CardigannGeneratorCache", TimeSpan.FromMinutes(5));
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}
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private IndexerDefinition GetDefinition(CardigannMetaDefinition definition)
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{
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var defaultSettings = new List<SettingsField>
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{
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new SettingsField { Name = "username", Label = "Username", Type = "text" },
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new SettingsField { Name = "password", Label = "Password", Type = "password" }
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};
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var settings = definition.Settings ?? defaultSettings;
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if (definition.Login?.Captcha != null)
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{
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settings.Add(new SettingsField
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{
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Name = "cardigannCaptcha",
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Type = "cardigannCaptcha",
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Label = "CAPTCHA"
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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 = definition.Name,
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Implementation = GetType().Name,
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Settings = new CardigannSettings { DefinitionFile = definition.File },
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Protocol = DownloadProtocol.Torrent,
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Privacy = definition.Type == "private" ? IndexerPrivacy.Private : IndexerPrivacy.Public,
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SupportsRss = SupportsRss,
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SupportsSearch = SupportsSearch,
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SupportsRedirect = SupportsRedirect,
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Capabilities = new IndexerCapabilities(),
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ExtraFields = settings
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};
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}
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protected override bool CheckIfLoginNeeded(HttpResponse httpResponse)
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{
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var generator = (CardigannRequestGenerator)GetRequestGenerator();
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SetCookieFunctions(generator);
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generator.Settings = Settings;
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return generator.CheckIfLoginIsNeeded(httpResponse);
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}
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protected override async Task DoLogin()
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{
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var generator = (CardigannRequestGenerator)GetRequestGenerator();
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SetCookieFunctions(generator);
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generator.Settings = Settings;
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await generator.DoLogin();
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}
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public override async Task<byte[]> Download(Uri link)
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{
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var generator = (CardigannRequestGenerator)GetRequestGenerator();
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var request = await generator.DownloadRequest(link);
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if (request.Url.Scheme == "magnet")
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{
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ValidateMagnet(request.Url.FullUri);
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return Encoding.UTF8.GetBytes(request.Url.FullUri);
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}
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request.AllowAutoRedirect = true;
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var downloadBytes = Array.Empty<byte>();
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try
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{
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var response = await _httpClient.ExecuteAsync(request);
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downloadBytes = response.ResponseData;
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}
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catch (HttpException ex)
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{
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if (ex.Response.StatusCode == HttpStatusCode.NotFound)
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{
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_logger.Error(ex, "Downloading torrent file for release failed since it no longer exists ({0})", request.Url.FullUri);
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throw new ReleaseUnavailableException("Downloading torrent failed", ex);
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}
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if ((int)ex.Response.StatusCode == 429)
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{
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_logger.Error("API Grab Limit reached for {0}", request.Url.FullUri);
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}
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else
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{
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_logger.Error(ex, "Downloading torrent file for release failed ({0})", request.Url.FullUri);
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}
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throw new ReleaseDownloadException("Downloading torrent failed", ex);
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}
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catch (WebException ex)
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{
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_logger.Error(ex, "Downloading torrent file for release failed ({0})", request.Url.FullUri);
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throw new ReleaseDownloadException("Downloading torrent failed", ex);
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}
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catch (Exception)
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{
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_indexerStatusService.RecordFailure(Definition.Id);
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_logger.Error("Downloading torrent failed");
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throw;
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}
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return downloadBytes;
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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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}
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public override object RequestAction(string action, IDictionary<string, string> query)
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{
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if (action == "checkCaptcha")
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{
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var generator = (CardigannRequestGenerator)GetRequestGenerator();
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var result = generator.GetConfigurationForSetup(false).GetAwaiter().GetResult();
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return new
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{
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captchaRequest = result
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};
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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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