Fixed: Qbittorrent api errors when only one of two seed criteria was configured

closes #907

(cherry picked from commit 652d44722b96a7a830ec45fe83260ddcecc525a7)

src/NzbDrone.Common.Test/Http/HttpClientFixture.cs

@@ -185,6 +185,38 @@ namespace NzbDrone.Common.Test.Http
             ExceptionVerification.IgnoreWarns();
         }
 
+        [Test]
+        public void should_not_throw_on_suppressed_status_codes()
+        {
+            var request = new HttpRequest($"https://{_httpBinHost}/status/{HttpStatusCode.NotFound}");
+            request.SuppressHttpErrorStatusCodes = new[] { HttpStatusCode.NotFound };
+
+            var exception = Assert.Throws<HttpException>(() => Subject.Get<HttpBinResource>(request));
+
+            ExceptionVerification.IgnoreWarns();
+        }
+
+        [Test]
+        public void should_log_unsuccessful_status_codes()
+        {
+            var request = new HttpRequest($"https://{_httpBinHost}/status/{HttpStatusCode.NotFound}");
+
+            var exception = Assert.Throws<HttpException>(() => Subject.Get<HttpBinResource>(request));
+
+            ExceptionVerification.ExpectedWarns(1);
+        }
+
+        [Test]
+        public void should_not_log_unsuccessful_status_codes()
+        {
+            var request = new HttpRequest($"https://{_httpBinHost}/status/{HttpStatusCode.NotFound}");
+            request.LogHttpError = false;
+
+            var exception = Assert.Throws<HttpException>(() => Subject.Get<HttpBinResource>(request));
+
+            ExceptionVerification.ExpectedWarns(0);
+        }
+
         [Test]
         public void should_not_follow_redirects_when_not_in_production()
         {

src/NzbDrone.Common/Http/HttpClient.cs

@@ -83,9 +83,12 @@ namespace NzbDrone.Common.Http
                 _logger.Error("Server requested a redirect to [{0}] while in developer mode. Update the request URL to avoid this redirect.", response.Headers["Location"]);
             }
 
-            if (!request.SuppressHttpError && response.HasHttpError)
+            if (!request.SuppressHttpError && response.HasHttpError && (request.SuppressHttpErrorStatusCodes == null || !request.SuppressHttpErrorStatusCodes.Contains(response.StatusCode)))
             {
-                _logger.Warn("HTTP Error - {0}", response);
+                if (request.LogHttpError)
+                {
+                    _logger.Warn("HTTP Error - {0}", response);
+                }
 
                 if ((int)response.StatusCode == 429)
                 {

src/NzbDrone.Common/Http/HttpRequest.cs

@@ -16,6 +16,7 @@ namespace NzbDrone.Common.Http
             Headers = new HttpHeader();
             AllowAutoRedirect = true;
             StoreRequestCookie = true;
+            LogHttpError = true;
             Cookies = new Dictionary<string, string>();
 
             if (!RuntimeInfo.IsProduction)
@@ -36,10 +37,12 @@ namespace NzbDrone.Common.Http
         public string ContentSummary { get; set; }
         public ICredentials Credentials { get; set; }
         public bool SuppressHttpError { get; set; }
+        public IEnumerable<HttpStatusCode> SuppressHttpErrorStatusCodes { get; set; }
         public bool UseSimplifiedUserAgent { get; set; }
         public bool AllowAutoRedirect { get; set; }
         public bool ConnectionKeepAlive { get; set; }
         public bool LogResponseContent { get; set; }
+        public bool LogHttpError { get; set; }
         public Dictionary<string, string> Cookies { get; private set; }
         public bool StoreRequestCookie { get; set; }
         public bool StoreResponseCookie { get; set; }

src/NzbDrone.Common/Http/HttpRequestBuilder.cs

@@ -19,6 +19,7 @@ namespace NzbDrone.Common.Http
         public Dictionary<string, string> Segments { get; private set; }
         public HttpHeader Headers { get; private set; }
         public bool SuppressHttpError { get; set; }
+        public bool LogHttpError { get; set; }
         public bool UseSimplifiedUserAgent { get; set; }
         public bool AllowAutoRedirect { get; set; }
         public bool ConnectionKeepAlive { get; set; }
@@ -40,6 +41,7 @@ namespace NzbDrone.Common.Http
             Headers = new HttpHeader();
             Cookies = new Dictionary<string, string>();
             FormData = new List<HttpFormData>();
+            LogHttpError = true;
         }
 
         public HttpRequestBuilder(bool useHttps, string host, int port, string urlBase = null)
@@ -99,6 +101,7 @@ namespace NzbDrone.Common.Http
         {
             request.Method = Method;
             request.SuppressHttpError = SuppressHttpError;
+            request.LogHttpError = LogHttpError;
             request.UseSimplifiedUserAgent = UseSimplifiedUserAgent;
             request.AllowAutoRedirect = AllowAutoRedirect;
             request.ConnectionKeepAlive = ConnectionKeepAlive;

src/NzbDrone.Core/Download/Clients/QBittorrent/QBittorrent.cs

@@ -88,7 +88,14 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
                 if (!addHasSetShareLimits && setShareLimits)
                 {
-                    Proxy.SetTorrentSeedingConfiguration(hash.ToLower(), remoteBook.SeedConfiguration, Settings);
+                    try
+                    {
+                        Proxy.SetTorrentSeedingConfiguration(hash.ToLower(), remoteBook.SeedConfiguration, Settings);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.Warn(ex, "Failed to set the torrent seed criteria for {0}.", hash);
+                    }
                 }
 
                 if (moveToTop)
@@ -138,8 +145,15 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
                 if (!addHasSetShareLimits && setShareLimits)
                 {
-                    Proxy.SetTorrentSeedingConfiguration(hash.ToLower(), remoteBook.SeedConfiguration, Settings);
-                }
+                    try
+                    {
+                        Proxy.SetTorrentSeedingConfiguration(hash.ToLower(), remoteBook.SeedConfiguration, Settings);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.Warn(ex, "Failed to set the torrent seed criteria for {0}.", hash);
+                    }
+            }
 
                 if (moveToTop)
                 {
@@ -171,14 +185,16 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
         protected bool WaitForTorrent(string hash)
         {
-            var count = 5;
+            var count = 10;
 
             while (count != 0)
             {
                 try
                 {
-                    Proxy.GetTorrentProperties(hash.ToLower(), Settings);
-                    return true;
+                    if (Proxy.IsTorrentLoaded(hash.ToLower(), Settings))
+                    {
+                        return true;
+                    }
                 }
                 catch
                 {

src/NzbDrone.Core/Download/Clients/QBittorrent/QBittorrentProxySelector.cs

@@ -15,6 +15,7 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
         string GetVersion(QBittorrentSettings settings);
         QBittorrentPreferences GetConfig(QBittorrentSettings settings);
         List<QBittorrentTorrent> GetTorrents(QBittorrentSettings settings);
+        bool IsTorrentLoaded(string hash, QBittorrentSettings settings);
         QBittorrentTorrentProperties GetTorrentProperties(string hash, QBittorrentSettings settings);
         List<QBittorrentTorrentFile> GetTorrentFiles(string hash, QBittorrentSettings settings);
 
@@ -40,7 +41,6 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
     public class QBittorrentProxySelector : IQBittorrentProxySelector
     {
-        private readonly IHttpClient _httpClient;
         private readonly ICached<Tuple<IQBittorrentProxy, Version>> _proxyCache;
         private readonly Logger _logger;
 
@@ -49,11 +49,9 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
         public QBittorrentProxySelector(QBittorrentProxyV1 proxyV1,
                                          QBittorrentProxyV2 proxyV2,
-                                         IHttpClient httpClient,
                                          ICacheManager cacheManager,
                                          Logger logger)
         {
-            _httpClient = httpClient;
             _proxyCache = cacheManager.GetCache<Tuple<IQBittorrentProxy, Version>>(GetType());
             _logger = logger;
 

src/NzbDrone.Core/Download/Clients/QBittorrent/QBittorrentProxyV1.cs

@@ -99,6 +99,23 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
             return response;
         }
 
+        public bool IsTorrentLoaded(string hash, QBittorrentSettings settings)
+        {
+            var request = BuildRequest(settings).Resource($"/query/propertiesGeneral/{hash}");
+            request.LogHttpError = false;
+
+            try
+            {
+                ProcessRequest(request, settings);
+
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+
         public QBittorrentTorrentProperties GetTorrentProperties(string hash, QBittorrentSettings settings)
         {
             var request = BuildRequest(settings).Resource($"/query/propertiesGeneral/{hash}");
@@ -298,15 +315,14 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
             var request = requestBuilder.Build();
             request.LogResponseContent = true;
+            request.SuppressHttpErrorStatusCodes = new[] { HttpStatusCode.Forbidden };
 
             HttpResponse response;
             try
             {
                 response = _httpClient.Execute(request);
-            }
-            catch (HttpException ex)
-            {
-                if (ex.Response.StatusCode == HttpStatusCode.Forbidden)
+
+                if (response.StatusCode == HttpStatusCode.Forbidden)
                 {
                     _logger.Debug("Authentication required, logging in.");
 
@@ -316,10 +332,10 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
                     response = _httpClient.Execute(request);
                 }
-                else
-                {
-                    throw new DownloadClientException("Failed to connect to qBittorrent, check your settings.", ex);
-                }
+            }
+            catch (HttpException ex)
+            {
+                throw new DownloadClientException("Failed to connect to qBittorrent, check your settings.", ex);
             }
             catch (WebException ex)
             {

src/NzbDrone.Core/Download/Clients/QBittorrent/QBittorrentProxyV2.cs

@@ -101,6 +101,24 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
             return response;
         }
 
+        public bool IsTorrentLoaded(string hash, QBittorrentSettings settings)
+        {
+            var request = BuildRequest(settings).Resource("/api/v2/torrents/properties")
+                                                .AddQueryParam("hash", hash);
+            request.LogHttpError = false;
+
+            try
+            {
+                ProcessRequest(request, settings);
+
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+
         public QBittorrentTorrentProperties GetTorrentProperties(string hash, QBittorrentSettings settings)
         {
             var request = BuildRequest(settings).Resource("/api/v2/torrents/properties")
@@ -141,7 +159,7 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
             if (seedConfiguration != null)
             {
-                AddTorrentSeedingFormParameters(request, seedConfiguration, settings);
+                AddTorrentSeedingFormParameters(request, seedConfiguration);
             }
 
             var result = ProcessRequest(request, settings);
@@ -176,7 +194,7 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
             if (seedConfiguration != null)
             {
-                AddTorrentSeedingFormParameters(request, seedConfiguration, settings);
+                AddTorrentSeedingFormParameters(request, seedConfiguration);
             }
 
             var result = ProcessRequest(request, settings);
@@ -225,17 +243,17 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
             return Json.Deserialize<Dictionary<string, QBittorrentLabel>>(ProcessRequest(request, settings));
         }
 
-        private void AddTorrentSeedingFormParameters(HttpRequestBuilder request, TorrentSeedConfiguration seedConfiguration, QBittorrentSettings settings)
+        private void AddTorrentSeedingFormParameters(HttpRequestBuilder request, TorrentSeedConfiguration seedConfiguration, bool always = false)
         {
             var ratioLimit = seedConfiguration.Ratio.HasValue ? seedConfiguration.Ratio : -2;
             var seedingTimeLimit = seedConfiguration.SeedTime.HasValue ? (long)seedConfiguration.SeedTime.Value.TotalMinutes : -2;
 
-            if (ratioLimit != -2)
+            if (ratioLimit != -2 || always)
             {
                 request.AddFormParameter("ratioLimit", ratioLimit);
             }
 
-            if (seedingTimeLimit != -2)
+            if (seedingTimeLimit != -2 || always)
             {
                 request.AddFormParameter("seedingTimeLimit", seedingTimeLimit);
             }
@@ -247,7 +265,7 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
                                                 .Post()
                                                 .AddFormParameter("hashes", hash);
 
-            AddTorrentSeedingFormParameters(request, seedConfiguration, settings);
+            AddTorrentSeedingFormParameters(request, seedConfiguration, true);
 
             try
             {
@@ -336,15 +354,14 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
             var request = requestBuilder.Build();
             request.LogResponseContent = true;
+            request.SuppressHttpErrorStatusCodes = new[] { HttpStatusCode.Forbidden };
 
             HttpResponse response;
             try
             {
                 response = _httpClient.Execute(request);
-            }
-            catch (HttpException ex)
-            {
-                if (ex.Response.StatusCode == HttpStatusCode.Forbidden)
+
+                if (response.StatusCode == HttpStatusCode.Forbidden)
                 {
                     _logger.Debug("Authentication required, logging in.");
 
@@ -354,10 +371,10 @@ namespace NzbDrone.Core.Download.Clients.QBittorrent
 
                     response = _httpClient.Execute(request);
                 }
-                else
-                {
-                    throw new DownloadClientException("Failed to connect to qBittorrent, check your settings.", ex);
-                }
+            }
+            catch (HttpException ex)
+            {
+                throw new DownloadClientException("Failed to connect to qBittorrent, check your settings.", ex);
             }
             catch (WebException ex)
             {