442 lines
No EOL
15 KiB
C#
442 lines
No EOL
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MonoTorrent;
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using Newtonsoft.Json;
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using RDNET;
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using RdtClient.Data.Enums;
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using RdtClient.Service.Models;
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using ITorrentData = RdtClient.Data.Data.ITorrentData;
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using Torrent = RdtClient.Data.Models.Data.Torrent;
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namespace RdtClient.Service.Services
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{
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public interface ITorrents
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{
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Task<IList<Torrent>> Get();
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Task<Torrent> GetById(Guid torrentId);
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Task<Torrent> GetByHash(String hash);
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Task UpdateCategory(String hash, String category);
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Task UploadMagnet(String magnetLink, Boolean autoDownload, Boolean autoUnpack, Boolean autoDelete);
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Task UploadFile(Byte[] bytes, Boolean autoDownload, Boolean autoUnpack, Boolean autoDelete);
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Task SelectFiles(String torrentId, IList<String> fileIds);
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Task Delete(Guid torrentId, Boolean deleteData, Boolean deleteRdTorrent, Boolean deleteLocalFiles);
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Task Unrestrict(Guid torrentId);
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Task Download(Guid downloadId);
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Task Unpack(Guid downloadId);
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void Reset();
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Task<Profile> GetProfile();
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Task UpdateComplete(Guid torrentId, DateTimeOffset datetime);
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Task Update();
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}
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public class Torrents : ITorrents
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{
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private static RdNetClient _rdtNetClient;
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private static readonly SemaphoreSlim SemaphoreSlim = new SemaphoreSlim(1, 1);
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private readonly IDownloads _downloads;
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private readonly ISettings _settings;
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private readonly ITorrentData _torrentData;
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public Torrents(ITorrentData torrentData, ISettings settings, IDownloads downloads)
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{
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_torrentData = torrentData;
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_settings = settings;
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_downloads = downloads;
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}
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private RdNetClient GetRdNetClient()
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{
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if (_rdtNetClient == null)
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{
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var apiKey = _settings.GetString("RealDebridApiKey")
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.Result;
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if (String.IsNullOrWhiteSpace(apiKey))
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{
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throw new Exception("RealDebrid API Key not set in the settings");
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}
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_rdtNetClient = new RdNetClient("X245A4XAIBGVM", null, null, null, apiKey);
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}
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return _rdtNetClient;
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}
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public async Task<IList<Torrent>> Get()
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{
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var torrents = await _torrentData.Get();
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foreach (var torrent in torrents)
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{
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foreach (var download in torrent.Downloads)
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{
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if (TorrentRunner.ActiveDownloadClients.TryGetValue(download.DownloadId, out var downloadClient))
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{
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download.Speed = downloadClient.Speed;
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download.BytesTotal = downloadClient.BytesTotal;
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download.BytesDone = downloadClient.BytesDone;
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}
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if (TorrentRunner.ActiveUnpackClients.TryGetValue(download.DownloadId, out var unpackClient))
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{
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download.BytesTotal = unpackClient.BytesTotal;
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download.BytesDone = unpackClient.BytesDone;
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}
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}
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}
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return torrents;
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}
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public async Task<Torrent> GetById(Guid torrentId)
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{
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var torrent = await _torrentData.GetById(torrentId);
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if (torrent != null)
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{
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var rdTorrent = await GetRdNetClient().GetTorrentInfoAsync(torrent.RdId);
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await Update(torrent, rdTorrent);
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}
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return torrent;
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}
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public async Task<Torrent> GetByHash(String hash)
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{
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var torrent = await _torrentData.GetByHash(hash);
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if (torrent != null)
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{
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var rdTorrent = await GetRdNetClient().GetTorrentInfoAsync(torrent.RdId);
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await Update(torrent, rdTorrent);
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}
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return torrent;
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}
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public async Task UpdateCategory(String hash, String category)
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{
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var torrent = await _torrentData.GetByHash(hash);
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if (torrent == null)
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{
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return;
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}
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await _torrentData.UpdateCategory(torrent.TorrentId, category);
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}
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public async Task UploadMagnet(String magnetLink, Boolean autoDownload, Boolean autoUnpack, Boolean autoDelete)
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{
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var magnet = MagnetLink.Parse(magnetLink);
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var rdTorrent = await GetRdNetClient().AddTorrentMagnetAsync(magnetLink);
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await Add(rdTorrent.Id, magnet.InfoHash.ToHex(), autoDownload, autoUnpack, autoDelete);
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}
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public async Task UploadFile(Byte[] bytes, Boolean autoDownload, Boolean autoUnpack, Boolean autoDelete)
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{
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var torrent = await MonoTorrent.Torrent.LoadAsync(bytes);
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var rdTorrent = await GetRdNetClient().AddTorrentFileAsync(bytes);
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await Add(rdTorrent.Id, torrent.InfoHash.ToHex(), autoDownload, autoUnpack, autoDelete);
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}
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public async Task SelectFiles(String torrentId, IList<String> fileIds)
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{
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await GetRdNetClient().SelectTorrentFilesAsync(torrentId, fileIds.ToArray());
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}
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public async Task Delete(Guid torrentId, Boolean deleteData, Boolean deleteRdTorrent, Boolean deleteLocalFiles)
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{
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var torrent = await GetById(torrentId);
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if (torrent != null)
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{
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if (deleteLocalFiles)
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{
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var settingDownloadFolder = await _settings.GetString("DownloadFolder");
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var torrentPath = Path.Combine(settingDownloadFolder, torrent.RdName);
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Directory.Delete(torrentPath, true);
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}
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if (deleteData)
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{
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await _downloads.DeleteForTorrent(torrent.TorrentId);
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await _torrentData.Delete(torrentId);
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}
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if (deleteRdTorrent)
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{
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await GetRdNetClient().DeleteTorrentAsync(torrent.RdId);
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}
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}
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}
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public async Task Unrestrict(Guid torrentId)
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{
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var torrent = await _torrentData.GetById(torrentId);
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var rdTorrent = await GetRdNetClient().GetTorrentInfoAsync(torrent.RdId);
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foreach (var link in rdTorrent.Links)
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{
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var unrestrictedLink = await GetRdNetClient().UnrestrictLinkAsync(link);
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if (torrent.Downloads.Any(m => m.Link == unrestrictedLink.Download))
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{
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continue;
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}
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await _downloads.Add(torrent.TorrentId, unrestrictedLink.Download);
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}
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}
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public async Task Download(Guid downloadId)
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{
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var settingDownloadLimit = await _settings.GetNumber("DownloadLimit");
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var settingDownloadFolder = await _settings.GetString("DownloadFolder");
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var download = await _downloads.GetById(downloadId);
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// Check if we have reached the download limit, if so queue the download, but don't start it.
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if (TorrentRunner.ActiveDownloadClients.Count >= settingDownloadLimit)
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{
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return;
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}
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download.DownloadStarted = DateTimeOffset.UtcNow;
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await _downloads.UpdateDownloadStarted(download.DownloadId, download.DownloadStarted);
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// Start the download process
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var downloadClient = new DownloadClient(download, settingDownloadFolder);
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if (TorrentRunner.ActiveDownloadClients.TryAdd(downloadId, downloadClient))
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{
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await downloadClient.Start();
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}
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}
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public async Task Unpack(Guid downloadId)
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{
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//var settingUnpackLimit = await _settings.GetNumber("UnpackLimit");
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var settingUnpackLimit = 1;
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var settingDownloadFolder = await _settings.GetString("DownloadFolder");
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var download = await _downloads.GetById(downloadId);
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// Check if the file is even unpackable.
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var uri = new Uri(download.Link);
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var fileName = uri.Segments.Last();
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var extension = Path.GetExtension(fileName);
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if (extension != ".rar")
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{
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await _downloads.UpdateUnpackingQueued(downloadId, DateTimeOffset.UtcNow);
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await _downloads.UpdateUnpackingStarted(downloadId, DateTimeOffset.UtcNow);
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await _downloads.UpdateUnpackingFinished(downloadId, DateTimeOffset.UtcNow);
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return;
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}
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// This property can have a value when it is a retry.
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if (download.UnpackingQueued == null)
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{
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download.UnpackingQueued = DateTimeOffset.UtcNow;
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await _downloads.UpdateUnpackingQueued(download.DownloadId, download.UnpackingQueued);
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}
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// Check if we have reached the download limit, if so queue the download, but don't start it.
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if (TorrentRunner.ActiveUnpackClients.Count >= settingUnpackLimit)
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{
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return;
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}
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download.UnpackingStarted = DateTimeOffset.UtcNow;
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await _downloads.UpdateUnpackingStarted(download.DownloadId, download.UnpackingStarted);
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// Start the unpacking process
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var unpackClient = new UnpackClient(download, settingDownloadFolder);
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if (TorrentRunner.ActiveUnpackClients.TryAdd(downloadId, unpackClient))
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{
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await unpackClient.Start();
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}
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}
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public void Reset()
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{
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_rdtNetClient = null;
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}
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public async Task<Profile> GetProfile()
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{
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if (_rdtNetClient == null)
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{
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return new Profile();
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}
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var user = await GetRdNetClient().GetUserAsync();
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var profile = new Profile
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{
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UserName = user.Username,
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Expiration = user.Expiration
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};
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return profile;
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}
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private async Task Add(String rdTorrentId, String infoHash, Boolean autoDownload, Boolean autoUnpack, Boolean autoDelete)
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{
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var w = await SemaphoreSlim.WaitAsync(60000);
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if (!w)
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{
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throw new Exception("Unable to add torrent, could not obtain lock");
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}
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try
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{
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var torrent = await _torrentData.GetByHash(infoHash);
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if (torrent != null)
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{
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return;
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}
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var newTorrent = await _torrentData.Add(rdTorrentId, infoHash, autoDownload, autoUnpack, autoDelete);
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var rdTorrent = await GetRdNetClient().GetTorrentInfoAsync(rdTorrentId);
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await Update(newTorrent, rdTorrent);
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}
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finally
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{
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SemaphoreSlim.Release();
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}
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}
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public async Task Update()
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{
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var w = await SemaphoreSlim.WaitAsync(1);
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if (!w)
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{
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return;
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}
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var torrents = await Get();
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try
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{
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var rdTorrents = await GetRdNetClient().GetTorrentsAsync(0, 100);
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foreach (var rdTorrent in rdTorrents)
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{
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var torrent = torrents.FirstOrDefault(m => m.RdId == rdTorrent.Id);
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if (torrent == null)
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{
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continue;
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}
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if (rdTorrent.Files == null)
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{
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var rdTorrentInfo = await GetRdNetClient().GetTorrentInfoAsync(rdTorrent.Id);
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await Update(torrent, rdTorrentInfo);
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}
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else
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{
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await Update(torrent, rdTorrent);
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}
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}
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foreach (var torrent in torrents)
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{
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var rdTorrent = rdTorrents.FirstOrDefault(m => m.Id == torrent.RdId);
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if (rdTorrent == null)
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{
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await _downloads.DeleteForTorrent(torrent.TorrentId);
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await _torrentData.Delete(torrent.TorrentId);
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}
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}
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}
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finally
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{
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SemaphoreSlim.Release();
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}
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}
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public async Task UpdateComplete(Guid torrentId, DateTimeOffset datetime)
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{
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await _torrentData.UpdateComplete(torrentId, datetime);
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}
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private async Task Update(Torrent torrent, RDNET.Torrent rdTorrent)
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{
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if (!String.IsNullOrWhiteSpace(rdTorrent.Filename))
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{
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torrent.RdName = rdTorrent.Filename;
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}
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else if (!String.IsNullOrWhiteSpace(rdTorrent.OriginalFilename))
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{
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torrent.RdName = rdTorrent.OriginalFilename;
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}
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if (rdTorrent.Bytes > 0)
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{
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torrent.RdSize = rdTorrent.Bytes;
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}
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else if (rdTorrent.OriginalBytes > 0)
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{
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torrent.RdSize = rdTorrent.OriginalBytes;
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}
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if (rdTorrent.Files != null)
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{
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torrent.RdFiles = JsonConvert.SerializeObject(rdTorrent.Files);
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}
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torrent.RdHost = rdTorrent.Host;
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torrent.RdSplit = rdTorrent.Split;
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torrent.RdProgress = rdTorrent.Progress;
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torrent.RdAdded = rdTorrent.Added;
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torrent.RdEnded = rdTorrent.Ended;
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torrent.RdSpeed = rdTorrent.Speed;
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torrent.RdSeeders = rdTorrent.Seeders;
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torrent.RdStatusRaw = rdTorrent.Status;
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torrent.RdStatus = rdTorrent.Status switch
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{
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"magnet_error" => RealDebridStatus.Error,
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"magnet_conversion" => RealDebridStatus.Processing,
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"waiting_files_selection" => RealDebridStatus.WaitingForFileSelection,
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"queued" => RealDebridStatus.Downloading,
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"downloading" => RealDebridStatus.Downloading,
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"downloaded" => RealDebridStatus.Finished,
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"error" => RealDebridStatus.Error,
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"virus" => RealDebridStatus.Error,
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"compressing" => RealDebridStatus.Downloading,
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"uploading" => RealDebridStatus.Finished,
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"dead" => RealDebridStatus.Error,
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_ => RealDebridStatus.Error
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};
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await _torrentData.UpdateRdData(torrent);
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}
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}
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} |