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185 lines
6.6 KiB
185 lines
6.6 KiB
using System;
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using System.Collections.Generic;
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using System.Net;
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using NLog;
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using NzbDrone.Common.Http;
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using NzbDrone.Common.Serializer;
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using NzbDrone.Core.Download.Clients.Hadouken.Models;
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namespace NzbDrone.Core.Download.Clients.Hadouken
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{
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public interface IHadoukenProxy
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{
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HadoukenSystemInfo GetSystemInfo(HadoukenSettings settings);
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HadoukenTorrent[] GetTorrents(HadoukenSettings settings);
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IReadOnlyDictionary<string, object> GetConfig(HadoukenSettings settings);
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string AddTorrentFile(HadoukenSettings settings, byte[] fileContent);
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void AddTorrentUri(HadoukenSettings settings, string torrentUrl);
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void RemoveTorrent(HadoukenSettings settings, string downloadId);
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void RemoveTorrentAndData(HadoukenSettings settings, string downloadId);
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}
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public class HadoukenProxy : IHadoukenProxy
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{
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private readonly IHttpClient _httpClient;
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private readonly Logger _logger;
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public HadoukenProxy(IHttpClient httpClient, Logger logger)
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{
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_httpClient = httpClient;
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_logger = logger;
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}
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public HadoukenSystemInfo GetSystemInfo(HadoukenSettings settings)
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{
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return ProcessRequest<HadoukenSystemInfo>(settings, "core.getSystemInfo");
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}
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public HadoukenTorrent[] GetTorrents(HadoukenSettings settings)
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{
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var result = ProcessRequest<HadoukenTorrentResponse>(settings, "webui.list");
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return GetTorrents(result.Torrents);
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}
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public IReadOnlyDictionary<string, object> GetConfig(HadoukenSettings settings)
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{
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return ProcessRequest<IReadOnlyDictionary<string, object>>(settings, "webui.getSettings");
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}
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public string AddTorrentFile(HadoukenSettings settings, byte[] fileContent)
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{
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return ProcessRequest<string>(settings, "webui.addTorrent", "file", Convert.ToBase64String(fileContent), new { label = settings.Category });
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}
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public void AddTorrentUri(HadoukenSettings settings, string torrentUrl)
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{
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ProcessRequest<string>(settings, "webui.addTorrent", "url", torrentUrl, new { label = settings.Category });
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}
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public void RemoveTorrent(HadoukenSettings settings, string downloadId)
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{
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ProcessRequest<bool>(settings, "webui.perform", "remove", new string[] { downloadId });
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}
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public void RemoveTorrentAndData(HadoukenSettings settings, string downloadId)
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{
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ProcessRequest<bool>(settings, "webui.perform", "removedata", new string[] { downloadId });
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}
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private T ProcessRequest<T>(HadoukenSettings settings, string method, params object[] parameters)
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{
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var baseUrl = HttpRequestBuilder.BuildBaseUrl(settings.UseSsl, settings.Host, settings.Port, settings.UrlBase);
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baseUrl = HttpUri.CombinePath(baseUrl, "api");
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var requestBuilder = new JsonRpcRequestBuilder(baseUrl, method, parameters);
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requestBuilder.LogResponseContent = true;
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requestBuilder.NetworkCredential = new BasicNetworkCredential(settings.Username, settings.Password);
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requestBuilder.Headers.Add("Accept-Encoding", "gzip,deflate");
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var httpRequest = requestBuilder.Build();
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HttpResponse response;
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try
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{
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response = _httpClient.Execute(httpRequest);
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}
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catch (HttpException ex)
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{
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throw new DownloadClientException("Unable to connect to Hadouken, 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 Hadouken, certificate validation failed.", ex);
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}
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throw new DownloadClientUnavailableException("Unable to connect to Hadouken, please check your settings", ex);
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}
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var result = Json.Deserialize<JsonRpcResponse<T>>(response.Content);
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if (result.Error != null)
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{
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throw new DownloadClientException("Error response received from Hadouken: {0}", result.Error.ToString());
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}
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return result.Result;
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}
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private HadoukenTorrent[] GetTorrents(object[][] torrentsRaw)
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{
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if (torrentsRaw == null)
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{
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return Array.Empty<HadoukenTorrent>();
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}
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var torrents = new List<HadoukenTorrent>();
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foreach (var item in torrentsRaw)
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{
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var torrent = MapTorrent(item);
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if (torrent != null)
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{
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torrent.IsFinished = torrent.Progress >= 1000;
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torrents.Add(torrent);
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}
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}
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return torrents.ToArray();
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}
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private HadoukenTorrent MapTorrent(object[] item)
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{
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HadoukenTorrent torrent = null;
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try
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{
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torrent = new HadoukenTorrent()
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{
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InfoHash = Convert.ToString(item[0]),
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State = ParseState(Convert.ToInt32(item[1])),
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Name = Convert.ToString(item[2]),
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TotalSize = Convert.ToInt64(item[3]),
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Progress = Convert.ToDouble(item[4]),
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DownloadedBytes = Convert.ToInt64(item[5]),
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UploadedBytes = Convert.ToInt64(item[6]),
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DownloadRate = Convert.ToInt64(item[9]),
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Label = Convert.ToString(item[11]),
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Error = Convert.ToString(item[21]),
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SavePath = Convert.ToString(item[26])
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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 map Hadouken torrent data.");
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}
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return torrent;
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}
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private HadoukenTorrentState ParseState(int state)
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{
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if ((state & 1) == 1)
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{
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return HadoukenTorrentState.Downloading;
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}
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else if ((state & 2) == 2)
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{
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return HadoukenTorrentState.CheckingFiles;
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}
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else if ((state & 32) == 32)
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{
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return HadoukenTorrentState.Paused;
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}
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else if ((state & 64) == 64)
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{
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return HadoukenTorrentState.QueuedForChecking;
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}
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return HadoukenTorrentState.Unknown;
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}
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}
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}
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