2017-08-06 10:09:16 +00:00
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using System;
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2015-09-03 04:28:08 +00:00
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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.Cache;
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2016-03-17 18:49:05 +00:00
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using NzbDrone.Common.Extensions;
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2016-02-28 16:34:24 +00:00
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using NzbDrone.Common.Http;
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using NzbDrone.Common.Serializer;
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2015-09-03 04:28:08 +00:00
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namespace NzbDrone.Core.Download.Clients.QBittorrent
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{
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// API https://github.com/qbittorrent/qBittorrent/wiki/WebUI-API-Documentation
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public interface IQBittorrentProxy
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{
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int GetVersion(QBittorrentSettings settings);
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2016-10-28 03:07:42 +00:00
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QBittorrentPreferences GetConfig(QBittorrentSettings settings);
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2015-09-03 04:28:08 +00:00
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List<QBittorrentTorrent> GetTorrents(QBittorrentSettings settings);
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void AddTorrentFromUrl(string torrentUrl, QBittorrentSettings settings);
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void AddTorrentFromFile(string fileName, Byte[] fileContent, QBittorrentSettings settings);
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void RemoveTorrent(string hash, Boolean removeData, QBittorrentSettings settings);
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void SetTorrentLabel(string hash, string label, QBittorrentSettings settings);
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void MoveTorrentToTopInQueue(string hash, QBittorrentSettings settings);
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2017-10-15 10:35:53 +00:00
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void PauseTorrent(string hash, QBittorrentSettings settings);
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void ResumeTorrent(string hash, QBittorrentSettings settings);
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void SetForceStart(string hash, bool enabled, QBittorrentSettings settings);
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2015-09-03 04:28:08 +00:00
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}
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public class QBittorrentProxy : IQBittorrentProxy
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{
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private readonly IHttpClient _httpClient;
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private readonly Logger _logger;
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private readonly ICached<Dictionary<string, string>> _authCookieCache;
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public QBittorrentProxy(IHttpClient httpClient, ICacheManager cacheManager, Logger logger)
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{
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_httpClient = httpClient;
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_logger = logger;
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2016-02-28 16:34:24 +00:00
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_authCookieCache = cacheManager.GetCache<Dictionary<string, string>>(GetType(), "authCookies");
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2015-09-03 04:28:08 +00:00
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}
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public int GetVersion(QBittorrentSettings settings)
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{
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2016-02-28 16:34:24 +00:00
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var request = BuildRequest(settings).Resource("/version/api");
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var response = ProcessRequest<int>(request, settings);
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2016-02-28 16:34:24 +00:00
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return response;
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2015-09-03 04:28:08 +00:00
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}
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2016-10-28 03:07:42 +00:00
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public QBittorrentPreferences GetConfig(QBittorrentSettings settings)
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{
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var request = BuildRequest(settings).Resource("/query/preferences");
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2016-10-28 03:07:42 +00:00
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var response = ProcessRequest<QBittorrentPreferences>(request, settings);
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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return response;
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2015-09-03 04:28:08 +00:00
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}
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public List<QBittorrentTorrent> GetTorrents(QBittorrentSettings settings)
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{
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var request = BuildRequest(settings).Resource("/query/torrents")
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2017-01-13 16:25:59 +00:00
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.AddQueryParam("label", settings.MovieCategory)
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.AddQueryParam("category", settings.MovieCategory);
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2016-02-28 16:34:24 +00:00
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var response = ProcessRequest<List<QBittorrentTorrent>>(request, settings);
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return response;
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2015-09-03 04:28:08 +00:00
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}
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public void AddTorrentFromUrl(string torrentUrl, QBittorrentSettings settings)
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{
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var request = BuildRequest(settings).Resource("/command/download")
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.Post()
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2016-03-17 18:49:05 +00:00
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.AddFormParameter("urls", torrentUrl);
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2018-03-19 10:44:35 +00:00
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if (settings.MovieCategory.IsNotNullOrWhiteSpace())
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{
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request.AddFormParameter("category", settings.MovieCategory);
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}
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2017-08-06 10:09:16 +00:00
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var result = ProcessRequest(request, settings);
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// Note: Older qbit versions returned nothing, so we can't do != "Ok." here.
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if (result == "Fails.")
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{
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throw new DownloadClientException("Download client failed to add torrent by url");
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}
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2015-09-03 04:28:08 +00:00
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}
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public void AddTorrentFromFile(string fileName, Byte[] fileContent, QBittorrentSettings settings)
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{
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2016-02-28 16:34:24 +00:00
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var request = BuildRequest(settings).Resource("/command/upload")
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.Post()
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.AddFormUpload("torrents", fileName, fileContent);
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2015-09-03 04:28:08 +00:00
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2017-08-06 10:09:16 +00:00
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var result = ProcessRequest(request, settings);
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// Note: Current qbit versions return nothing, so we can't do != "Ok." here.
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if (result == "Fails.")
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{
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throw new DownloadClientException("Download client failed to add torrent");
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}
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2015-09-03 04:28:08 +00:00
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}
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public void RemoveTorrent(string hash, Boolean removeData, QBittorrentSettings settings)
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{
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2016-02-28 16:34:24 +00:00
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var request = BuildRequest(settings).Resource(removeData ? "/command/deletePerm" : "/command/delete")
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.Post()
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.AddFormParameter("hashes", hash);
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2015-09-03 04:28:08 +00:00
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2018-03-19 10:44:35 +00:00
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if (settings.MovieCategory.IsNotNullOrWhiteSpace())
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{
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request.AddFormParameter("category", settings.MovieCategory);
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}
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2017-08-06 10:09:16 +00:00
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ProcessRequest(request, settings);
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2015-09-03 04:28:08 +00:00
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}
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public void SetTorrentLabel(string hash, string label, QBittorrentSettings settings)
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{
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2016-06-30 01:48:18 +00:00
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var setCategoryRequest = BuildRequest(settings).Resource("/command/setCategory")
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.Post()
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.AddFormParameter("hashes", hash)
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.AddFormParameter("category", label);
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try
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2016-09-23 19:42:21 +00:00
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{
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2017-08-06 10:09:16 +00:00
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ProcessRequest(setCategoryRequest, settings);
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2016-06-30 01:48:18 +00:00
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}
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catch(DownloadClientException ex)
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{
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// if setCategory fails due to method not being found, then try older setLabel command for qbittorent < v.3.3.5
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if (ex.InnerException is HttpException && (ex.InnerException as HttpException).Response.StatusCode == HttpStatusCode.NotFound)
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{
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var setLabelRequest = BuildRequest(settings).Resource("/command/setLabel")
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.Post()
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.AddFormParameter("hashes", hash)
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.AddFormParameter("label", label);
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2017-08-06 10:09:16 +00:00
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ProcessRequest(setLabelRequest, settings);
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2016-06-30 01:48:18 +00:00
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}
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}
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2015-09-03 04:28:08 +00:00
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}
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public void MoveTorrentToTopInQueue(string hash, QBittorrentSettings settings)
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{
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2016-02-28 16:34:24 +00:00
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var request = BuildRequest(settings).Resource("/command/topPrio")
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.Post()
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.AddFormParameter("hashes", hash);
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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try
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2015-09-03 04:28:08 +00:00
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{
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2017-08-06 10:09:16 +00:00
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ProcessRequest(request, settings);
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2016-02-28 16:34:24 +00:00
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}
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catch (DownloadClientException ex)
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{
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// qBittorrent rejects all Prio commands with 403: Forbidden if Options -> BitTorrent -> Torrent Queueing is not enabled
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#warning FIXME: so wouldn't the reauthenticate logic trigger on Forbidden?
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if (ex.InnerException is HttpException && (ex.InnerException as HttpException).Response.StatusCode == HttpStatusCode.Forbidden)
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{
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return;
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}
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throw;
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2015-09-03 04:28:08 +00:00
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}
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}
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2017-10-15 10:35:53 +00:00
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public void PauseTorrent(string hash, QBittorrentSettings settings)
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{
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var request = BuildRequest(settings).Resource("/command/pause")
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.Post()
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.AddFormParameter("hash", hash);
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ProcessRequest(request, settings);
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}
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public void ResumeTorrent(string hash, QBittorrentSettings settings)
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{
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var request = BuildRequest(settings).Resource("/command/resume")
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.Post()
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.AddFormParameter("hash", hash);
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ProcessRequest(request, settings);
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}
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public void SetForceStart(string hash, bool enabled, QBittorrentSettings settings)
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{
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var request = BuildRequest(settings).Resource("/command/setForceStart")
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.Post()
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.AddFormParameter("hashes", hash)
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.AddFormParameter("value", enabled ? "true": "false");
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ProcessRequest(request, settings);
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}
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2016-02-28 16:34:24 +00:00
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private HttpRequestBuilder BuildRequest(QBittorrentSettings settings)
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{
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var requestBuilder = new HttpRequestBuilder(settings.UseSsl, settings.Host, settings.Port);
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2016-04-06 20:53:14 +00:00
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requestBuilder.LogResponseContent = true;
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2016-02-28 16:34:24 +00:00
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requestBuilder.NetworkCredential = new NetworkCredential(settings.Username, settings.Password);
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return requestBuilder;
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}
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private TResult ProcessRequest<TResult>(HttpRequestBuilder requestBuilder, QBittorrentSettings settings)
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where TResult : new()
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2017-08-06 10:09:16 +00:00
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{
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var responseContent = ProcessRequest(requestBuilder, settings);
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return Json.Deserialize<TResult>(responseContent);
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}
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private string ProcessRequest(HttpRequestBuilder requestBuilder, QBittorrentSettings settings)
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2015-09-03 04:28:08 +00:00
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{
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2016-02-28 16:34:24 +00:00
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AuthenticateClient(requestBuilder, settings);
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var request = requestBuilder.Build();
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2017-08-06 10:09:16 +00:00
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request.LogResponseContent = true;
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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HttpResponse response;
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try
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2015-09-03 04:28:08 +00:00
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{
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2016-02-28 16:34:24 +00:00
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response = _httpClient.Execute(request);
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}
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catch (HttpException ex)
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{
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if (ex.Response.StatusCode == HttpStatusCode.Forbidden)
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{
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_logger.Debug("Authentication required, logging in.");
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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AuthenticateClient(requestBuilder, settings, true);
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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request = requestBuilder.Build();
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response = _httpClient.Execute(request);
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}
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else
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2015-09-03 04:28:08 +00:00
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{
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2017-08-06 10:09:16 +00:00
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throw new DownloadClientException("Failed to connect to qBittorrent, check your settings.", ex);
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2015-09-03 04:28:08 +00:00
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}
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}
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2016-03-17 19:53:11 +00:00
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catch (WebException ex)
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{
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2017-08-06 10:09:16 +00:00
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throw new DownloadClientException("Failed to connect to qBittorrent, please check your settings.", ex);
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2016-03-17 19:53:11 +00:00
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}
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2015-09-03 04:28:08 +00:00
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2017-08-06 10:09:16 +00:00
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return response.Content;
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2015-09-03 04:28:08 +00:00
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}
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2016-02-28 16:34:24 +00:00
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private void AuthenticateClient(HttpRequestBuilder requestBuilder, QBittorrentSettings settings, bool reauthenticate = false)
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2015-09-03 04:28:08 +00:00
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{
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2016-03-17 18:49:05 +00:00
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if (settings.Username.IsNullOrWhiteSpace() || settings.Password.IsNullOrWhiteSpace())
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{
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return;
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}
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2016-02-28 16:34:24 +00:00
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var authKey = string.Format("{0}:{1}", requestBuilder.BaseUrl, settings.Password);
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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var cookies = _authCookieCache.Find(authKey);
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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if (cookies == null || reauthenticate)
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2015-09-03 04:28:08 +00:00
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{
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2016-02-28 16:34:24 +00:00
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_authCookieCache.Remove(authKey);
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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var authLoginRequest = BuildRequest(settings).Resource("/login")
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2016-03-17 18:49:05 +00:00
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.Post()
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.AddFormParameter("username", settings.Username ?? string.Empty)
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.AddFormParameter("password", settings.Password ?? string.Empty)
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.Build();
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
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HttpResponse response;
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try
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{
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response = _httpClient.Execute(authLoginRequest);
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}
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catch (HttpException ex)
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{
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_logger.Debug("qbitTorrent authentication failed.");
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if (ex.Response.StatusCode == HttpStatusCode.Forbidden)
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{
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2017-08-06 10:09:16 +00:00
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throw new DownloadClientAuthenticationException("Failed to authenticate with qBittorrent.", ex);
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2016-02-28 16:34:24 +00:00
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}
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2015-09-03 04:28:08 +00:00
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2017-08-06 10:09:16 +00:00
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throw new DownloadClientException("Failed to connect to qBittorrent, please check your settings.", ex);
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2016-03-17 19:53:11 +00:00
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}
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catch (WebException ex)
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{
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2017-08-06 10:09:16 +00:00
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throw new DownloadClientException("Failed to connect to qBittorrent, please check your settings.", ex);
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2016-02-28 16:34:24 +00:00
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}
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if (response.Content != "Ok.") // returns "Fails." on bad login
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{
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_logger.Debug("qbitTorrent authentication failed.");
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2017-08-06 10:09:16 +00:00
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throw new DownloadClientAuthenticationException("Failed to authenticate with qBittorrent.");
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2016-02-28 16:34:24 +00:00
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}
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2017-08-06 10:09:16 +00:00
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_logger.Debug("qBittorrent authentication succeeded.");
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2016-02-28 16:34:24 +00:00
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cookies = response.GetCookies();
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_authCookieCache.Set(authKey, cookies);
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}
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2015-09-03 04:28:08 +00:00
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2016-02-28 16:34:24 +00:00
|
|
|
requestBuilder.SetCookies(cookies);
|
2015-09-03 04:28:08 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|