Qstick
3 years ago
parent
9a6391873f
commit
27c643d2f5
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using System;
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using System.Collections.Generic;
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using System.Threading;
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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.Parser.Model;
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using NzbDrone.Core.Validation;
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namespace NzbDrone.Core.Download.Clients.Aria2
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{
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public class Aria2 : TorrentClientBase<Aria2Settings>
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{
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private readonly IAria2Proxy _proxy;
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public override string Name => "Aria2";
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public Aria2(IAria2Proxy proxy,
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ITorrentFileInfoReader torrentFileInfoReader,
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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(torrentFileInfoReader, 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 AddFromMagnetLink(ReleaseInfo release, string hash, string magnetLink)
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{
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var gid = _proxy.AddUri(Settings, magnetLink);
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var tries = 10;
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var retryDelay = 500;
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// Wait a bit for the magnet to be resolved.
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if (!WaitForTorrent(gid, hash, tries, retryDelay))
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{
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_logger.Warn($"Aria2 could not add magnent within {tries * retryDelay / 1000} seconds, download may remain stuck: {magnetLink}.");
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return hash;
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}
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_logger.Debug($"Äria2 AddFromMagnetLink '{hash}' -> '{gid}'");
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return hash;
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}
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protected override string AddFromTorrentFile(ReleaseInfo release, string hash, string filename, byte[] fileContent)
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{
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var gid = _proxy.AddTorrent(Settings, fileContent);
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var tries = 10;
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var retryDelay = 500;
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// Wait a bit for the magnet to be resolved.
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if (!WaitForTorrent(gid, hash, tries, retryDelay))
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{
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_logger.Warn($"Aria2 could not add torrent within {tries * retryDelay / 1000} seconds, download may remain stuck: {filename}.");
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return hash;
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}
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return hash;
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}
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private bool WaitForTorrent(string gid, string hash, int tries, int retryDelay)
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{
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for (var i = 0; i < tries; i++)
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{
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var found = _proxy.GetFromGID(Settings, gid);
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if (found?.InfoHash?.ToLower() == hash?.ToLower())
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{
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return true;
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}
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Thread.Sleep(retryDelay);
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}
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_logger.Debug("Could not find hash {0} in {1} tries at {2} ms intervals.", hash, tries, retryDelay);
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return false;
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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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if (failures.HasErrors())
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{
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return;
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}
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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);
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if (new Version(version) < new Version("1.34.0"))
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{
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return new ValidationFailure(string.Empty, "Aria2 version should be at least 1.34.0. Version reported is {0}", version);
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}
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}
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catch (Exception ex)
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{
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_logger.Error(ex, "Failed to test Aria2");
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return new NzbDroneValidationFailure("Host", "Unable to connect to Aria2")
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{
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DetailedDescription = ex.Message
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};
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}
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return null;
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}
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protected override string AddFromTorrentLink(ReleaseInfo release, string hash, string torrentLink)
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{
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var gid = _proxy.AddUri(Settings, torrentLink);
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var tries = 10;
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var retryDelay = 500;
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// Wait a bit for the magnet to be resolved.
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if (!WaitForTorrent(gid, hash, tries, retryDelay))
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{
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_logger.Warn($"Aria2 could not add torrent within {tries * retryDelay / 1000} seconds, download may remain stuck: {torrentLink}.");
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return hash;
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}
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_logger.Debug($"Aria2 AddFromTorrentLink '{hash}' -> '{gid}'");
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return hash;
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}
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}
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}
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@ -0,0 +1,111 @@
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using CookComputing.XmlRpc;
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namespace NzbDrone.Core.Download.Clients.Aria2
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{
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public class Aria2Version
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{
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[XmlRpcMember("version")]
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public string Version;
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[XmlRpcMember("enabledFeatures")]
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public string[] EnabledFeatures;
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}
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public class Aria2Uri
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{
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[XmlRpcMember("status")]
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public string Status;
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[XmlRpcMember("uri")]
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public string Uri;
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}
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public class Aria2File
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{
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[XmlRpcMember("index")]
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public string Index;
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[XmlRpcMember("length")]
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public string Length;
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[XmlRpcMember("completedLength")]
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public string CompletedLength;
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[XmlRpcMember("path")]
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public string Path;
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[XmlRpcMember("selected")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string Selected;
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[XmlRpcMember("uris")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public Aria2Uri[] Uris;
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}
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public class Aria2Status
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{
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[XmlRpcMember("bittorrent")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public XmlRpcStruct Bittorrent;
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[XmlRpcMember("bitfield")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string Bitfield;
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[XmlRpcMember("infoHash")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string InfoHash;
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[XmlRpcMember("completedLength")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string CompletedLength;
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[XmlRpcMember("connections")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string Connections;
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[XmlRpcMember("dir")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string Dir;
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[XmlRpcMember("downloadSpeed")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string DownloadSpeed;
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[XmlRpcMember("files")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public Aria2File[] Files;
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[XmlRpcMember("gid")]
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public string Gid;
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[XmlRpcMember("numPieces")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string NumPieces;
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[XmlRpcMember("pieceLength")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string PieceLength;
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[XmlRpcMember("status")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string Status;
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[XmlRpcMember("totalLength")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string TotalLength;
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[XmlRpcMember("uploadLength")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string UploadLength;
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[XmlRpcMember("uploadSpeed")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string UploadSpeed;
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[XmlRpcMember("errorMessage")]
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[XmlRpcMissingMapping(MappingAction.Ignore)]
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public string ErrorMessage;
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}
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}
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@ -0,0 +1,144 @@
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Net;
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using CookComputing.XmlRpc;
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using NLog;
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namespace NzbDrone.Core.Download.Clients.Aria2
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{
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public interface IAria2Proxy
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{
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string GetVersion(Aria2Settings settings);
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string AddUri(Aria2Settings settings, string magnet);
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string AddTorrent(Aria2Settings settings, byte[] torrent);
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Aria2Status GetFromGID(Aria2Settings settings, string gid);
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}
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public interface IAria2 : IXmlRpcProxy
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{
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[XmlRpcMethod("aria2.getVersion")]
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Aria2Version GetVersion(string token);
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[XmlRpcMethod("aria2.addUri")]
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string AddUri(string token, string[] uri);
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[XmlRpcMethod("aria2.addTorrent")]
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string AddTorrent(string token, byte[] torrent);
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[XmlRpcMethod("aria2.forceRemove")]
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string Remove(string token, string gid);
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[XmlRpcMethod("aria2.tellStatus")]
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Aria2Status GetFromGid(string token, string gid);
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[XmlRpcMethod("aria2.getGlobalOption")]
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XmlRpcStruct GetGlobalOption(string token);
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[XmlRpcMethod("aria2.tellActive")]
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Aria2Status[] GetActives(string token);
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[XmlRpcMethod("aria2.tellWaiting")]
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Aria2Status[] GetWaitings(string token, int offset, int num);
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[XmlRpcMethod("aria2.tellStopped")]
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Aria2Status[] GetStoppeds(string token, int offset, int num);
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}
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public class Aria2Proxy : IAria2Proxy
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{
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private readonly Logger _logger;
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public Aria2Proxy(Logger logger)
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{
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_logger = logger;
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}
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private string GetToken(Aria2Settings settings)
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{
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return $"token:{settings?.SecretToken}";
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}
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private string GetURL(Aria2Settings settings)
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{
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return $"http{(settings.UseSsl ? "s" : "")}://{settings.Host}:{settings.Port}{settings.RpcPath}";
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}
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public string GetVersion(Aria2Settings settings)
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{
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_logger.Debug("> aria2.getVersion");
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var client = BuildClient(settings);
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var version = ExecuteRequest(() => client.GetVersion(GetToken(settings)));
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_logger.Debug("< aria2.getVersion");
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return version.Version;
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}
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public Aria2Status GetFromGID(Aria2Settings settings, string gid)
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{
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_logger.Debug("> aria2.tellStatus");
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var client = BuildClient(settings);
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var found = ExecuteRequest(() => client.GetFromGid(GetToken(settings), gid));
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_logger.Debug("< aria2.tellStatus");
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return found;
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}
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public string AddUri(Aria2Settings settings, string magnet)
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{
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_logger.Debug("> aria2.addUri");
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var client = BuildClient(settings);
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var gid = ExecuteRequest(() => client.AddUri(GetToken(settings), new[] { magnet }));
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_logger.Debug("< aria2.addUri");
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return gid;
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}
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public string AddTorrent(Aria2Settings settings, byte[] torrent)
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{
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_logger.Debug("> aria2.addTorrent");
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var client = BuildClient(settings);
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var gid = ExecuteRequest(() => client.AddTorrent(GetToken(settings), torrent));
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_logger.Debug("< aria2.addTorrent");
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return gid;
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}
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private IAria2 BuildClient(Aria2Settings settings)
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{
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var client = XmlRpcProxyGen.Create<IAria2>();
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client.Url = GetURL(settings);
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return client;
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}
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private T ExecuteRequest<T>(Func<T> task)
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{
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try
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{
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return task();
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}
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catch (XmlRpcServerException ex)
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{
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throw new DownloadClientException("Unable to connect to aria2, please check your settings", ex);
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}
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catch (WebException ex)
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{
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if (ex.Status == WebExceptionStatus.TrustFailure)
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{
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throw new DownloadClientUnavailableException("Unable to connect to aria2, certificate validation failed.", ex);
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}
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throw new DownloadClientUnavailableException("Unable to connect to aria2, please check your settings", ex);
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}
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}
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}
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}
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@ -0,0 +1,49 @@
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using FluentValidation;
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using NzbDrone.Core.Annotations;
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using NzbDrone.Core.ThingiProvider;
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using NzbDrone.Core.Validation;
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namespace NzbDrone.Core.Download.Clients.Aria2
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{
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public class Aria2SettingsValidator : AbstractValidator<Aria2Settings>
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{
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public Aria2SettingsValidator()
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{
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RuleFor(c => c.Host).ValidHost();
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}
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}
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public class Aria2Settings : IProviderConfig
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{
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private static readonly Aria2SettingsValidator Validator = new Aria2SettingsValidator();
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public Aria2Settings()
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{
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Host = "localhost";
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Port = 6800;
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RpcPath = "/rpc";
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UseSsl = false;
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SecretToken = "MySecretToken";
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}
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[FieldDefinition(0, Label = "Host", Type = FieldType.Textbox)]
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public string Host { get; set; }
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[FieldDefinition(1, Label = "Port", Type = FieldType.Number)]
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public int Port { get; set; }
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[FieldDefinition(2, Label = "RPC Path", Type = FieldType.Textbox)]
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public string RpcPath { get; set; }
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[FieldDefinition(3, Label = "Use SSL", Type = FieldType.Checkbox)]
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public bool UseSsl { get; set; }
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[FieldDefinition(4, Label = "Secret token", Type = FieldType.Password, Privacy = PrivacyLevel.Password)]
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public string SecretToken { get; set; }
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public NzbDroneValidationResult Validate()
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{
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return new NzbDroneValidationResult(Validator.Validate(this));
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}
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}
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}
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