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193 lines
7.0 KiB
193 lines
7.0 KiB
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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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.Disk;
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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.Exceptions;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.Validation;
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namespace NzbDrone.Core.Download.Clients.Nzbget
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{
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public class Nzbget : UsenetClientBase<NzbgetSettings>
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{
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private readonly INzbgetProxy _proxy;
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private readonly string[] _successStatus = { "SUCCESS", "NONE" };
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private readonly string[] _deleteFailedStatus = { "HEALTH", "DUPE", "SCAN", "COPY", "BAD" };
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public Nzbget(INzbgetProxy proxy,
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IHttpClient httpClient,
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IConfigService configService,
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IDiskProvider diskProvider,
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Logger logger)
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: base(httpClient, configService, diskProvider, logger)
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{
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_proxy = proxy;
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}
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protected override string AddFromNzbFile(ReleaseInfo release, string filename, byte[] fileContent)
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{
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var category = GetCategoryForRelease(release) ?? Settings.Category;
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var priority = Settings.Priority;
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var addpaused = Settings.AddPaused;
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var response = _proxy.DownloadNzb(fileContent, filename, category, priority, addpaused, Settings);
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if (response == null)
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{
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throw new DownloadClientRejectedReleaseException(release, "NZBGet rejected the NZB for an unknown reason");
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}
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return response;
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}
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protected override string AddFromLink(ReleaseInfo release)
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{
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var category = GetCategoryForRelease(release) ?? Settings.Category;
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var priority = Settings.Priority;
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var addpaused = Settings.AddPaused;
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var response = _proxy.DownloadNzbByLink(release.DownloadUrl, category, priority, addpaused, Settings);
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if (response == null)
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{
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throw new DownloadClientRejectedReleaseException(release, "NZBGet rejected the NZB for an unknown reason");
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}
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return response;
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}
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public override string Name => "NZBGet";
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public override bool SupportsCategories => true;
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protected IEnumerable<NzbgetCategory> GetCategories(Dictionary<string, string> config)
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{
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for (var i = 1; i < 100; i++)
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{
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var name = config.GetValueOrDefault("Category" + i + ".Name");
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if (name == null)
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{
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yield break;
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}
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var destDir = config.GetValueOrDefault("Category" + i + ".DestDir");
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if (destDir.IsNullOrWhiteSpace())
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{
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var mainDir = config.GetValueOrDefault("MainDir");
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destDir = config.GetValueOrDefault("DestDir", string.Empty).Replace("${MainDir}", mainDir);
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if (config.GetValueOrDefault("AppendCategoryDir", "yes") == "yes")
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{
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destDir = Path.Combine(destDir, name);
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}
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}
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yield return new NzbgetCategory
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{
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Name = name,
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DestDir = destDir,
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Unpack = config.GetValueOrDefault("Category" + i + ".Unpack") == "yes",
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DefScript = config.GetValueOrDefault("Category" + i + ".DefScript"),
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Aliases = config.GetValueOrDefault("Category" + i + ".Aliases"),
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};
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}
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}
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protected override void Test(List<ValidationFailure> failures)
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{
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failures.AddIfNotNull(TestConnection());
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failures.AddIfNotNull(TestCategory());
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failures.AddIfNotNull(TestSettings());
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}
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private ValidationFailure TestConnection()
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{
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try
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{
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var version = _proxy.GetVersion(Settings).Split('-')[0];
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if (Version.Parse(version) < Version.Parse("12.0"))
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{
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return new ValidationFailure(string.Empty, "NZBGet version too low, need 12.0 or higher");
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}
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}
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catch (Exception ex)
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{
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if (ex.Message.ContainsIgnoreCase("Authentication failed"))
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{
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return new ValidationFailure("Username", "Authentication failed");
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}
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_logger.Error(ex, "Unable to connect to NZBGet");
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return new ValidationFailure("Host", "Unable to connect to NZBGet");
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}
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return null;
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}
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private ValidationFailure TestCategory()
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{
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var config = _proxy.GetConfig(Settings);
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var categories = GetCategories(config);
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foreach (var category in Categories)
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{
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if (!category.ClientCategory.IsNullOrWhiteSpace() && !categories.Any(v => v.Name == category.ClientCategory))
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{
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return new NzbDroneValidationFailure(string.Empty, "Category does not exist")
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{
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InfoLink = _proxy.GetBaseUrl(Settings),
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DetailedDescription = "A mapped category you entered doesn't exist in NZBGet. Go to NZBGet to create it."
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};
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}
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}
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if (!Settings.Category.IsNullOrWhiteSpace() && !categories.Any(v => v.Name == Settings.Category))
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{
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return new NzbDroneValidationFailure("Category", "Category does not exist")
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{
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InfoLink = _proxy.GetBaseUrl(Settings),
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DetailedDescription = "The category you entered doesn't exist in NZBGet. Go to NZBGet to create it."
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};
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}
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return null;
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}
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private ValidationFailure TestSettings()
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{
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var config = _proxy.GetConfig(Settings);
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var keepHistory = config.GetValueOrDefault("KeepHistory", "7");
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if (!int.TryParse(keepHistory, NumberStyles.None, CultureInfo.InvariantCulture, out var value) || value == 0)
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{
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return new NzbDroneValidationFailure(string.Empty, "NzbGet setting KeepHistory should be greater than 0")
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{
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InfoLink = _proxy.GetBaseUrl(Settings),
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DetailedDescription = "NzbGet setting KeepHistory is set to 0. Which prevents Prowlarr from seeing completed downloads."
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};
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}
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else if (value > 25000)
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{
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return new NzbDroneValidationFailure(string.Empty, "NzbGet setting KeepHistory should be less than 25000")
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{
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InfoLink = _proxy.GetBaseUrl(Settings),
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DetailedDescription = "NzbGet setting KeepHistory is set too high."
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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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