Fixed: Trakt connection auth tokens not being refreshed

Closes #5285

src/NzbDrone.Core/Notifications/Trakt/Trakt.cs

@@ -1,22 +1,28 @@
 using System;
 using System.Collections.Generic;
+using System.Net;
 using FluentValidation.Results;
 using NLog;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Http;
+using NzbDrone.Core.MediaFiles;
+using NzbDrone.Core.MediaFiles.MediaInfo;
+using NzbDrone.Core.Notifications.Trakt.Resource;
+using NzbDrone.Core.Qualities;
+using NzbDrone.Core.Tv;
 using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.Notifications.Trakt
 {
     public class Trakt : NotificationBase<TraktSettings>
     {
-        private readonly ITraktService _traktService;
+        private readonly ITraktProxy _proxy;
         private readonly INotificationRepository _notificationRepository;
         private readonly Logger _logger;
 
-        public Trakt(ITraktService traktService, INotificationRepository notificationRepository, Logger logger)
+        public Trakt(ITraktProxy proxy, INotificationRepository notificationRepository, Logger logger)
         {
-            _traktService = traktService;
+            _proxy = proxy;
             _notificationRepository = notificationRepository;
             _logger = logger;
         }
@@ -26,24 +32,53 @@ namespace NzbDrone.Core.Notifications.Trakt
 
         public override void OnDownload(DownloadMessage message)
         {
-            _traktService.AddEpisodeToCollection(Settings, message.Series, message.EpisodeFile);
+            RefreshTokenIfNecessary();
+            AddEpisodeToCollection(Settings, message.Series, message.EpisodeFile);
         }
 
         public override void OnEpisodeFileDelete(EpisodeDeleteMessage deleteMessage)
         {
-            _traktService.RemoveEpisodeFromCollection(Settings, deleteMessage.Series, deleteMessage.EpisodeFile);
+            RefreshTokenIfNecessary();
+            RemoveEpisodeFromCollection(Settings, deleteMessage.Series, deleteMessage.EpisodeFile);
         }
 
         public override void OnSeriesDelete(SeriesDeleteMessage deleteMessage)
         {
-            _traktService.RemoveSeriesFromCollection(Settings, deleteMessage.Series);
+            RefreshTokenIfNecessary();
+            RemoveSeriesFromCollection(Settings, deleteMessage.Series);
         }
 
         public override ValidationResult Test()
         {
             var failures = new List<ValidationFailure>();
 
-            failures.AddIfNotNull(_traktService.Test(Settings));
+            RefreshTokenIfNecessary();
+
+            try
+            {
+                _proxy.GetUserName(Settings.AccessToken);
+            }
+            catch (HttpException ex)
+            {
+                if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
+                {
+                    _logger.Error(ex, "Access Token is invalid: " + ex.Message);
+
+                    failures.Add(new ValidationFailure("Token", "Access Token is invalid"));
+                }
+                else
+                {
+                    _logger.Error(ex, "Unable to send test message: " + ex.Message);
+
+                    failures.Add(new ValidationFailure("Token", "Unable to send test message"));
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+
+                failures.Add(new ValidationFailure("", "Unable to send test message"));
+            }
 
             return new ValidationResult(failures);
         }
@@ -52,7 +87,7 @@ namespace NzbDrone.Core.Notifications.Trakt
         {
             if (action == "startOAuth")
             {
-                var request = _traktService.GetOAuthRequest(query["callbackUrl"]);
+                var request = _proxy.GetOAuthRequest(query["callbackUrl"]);
 
                 return new
                 {
@@ -66,14 +101,22 @@ namespace NzbDrone.Core.Notifications.Trakt
                     accessToken = query["access_token"],
                     expires = DateTime.UtcNow.AddSeconds(int.Parse(query["expires_in"])),
                     refreshToken = query["refresh_token"],
-                    authUser = _traktService.GetUserName(query["access_token"])
+                    authUser = _proxy.GetUserName(query["access_token"])
                 };
             }
 
             return new { };
         }
 
-        public void RefreshToken()
+        private void RefreshTokenIfNecessary()
+        {
+            if (Settings.Expires < DateTime.UtcNow.AddMinutes(5))
+            {
+                RefreshToken();
+            }
+        }
+
+        private void RefreshToken()
         {
             _logger.Trace("Refreshing Token");
 
@@ -81,11 +124,12 @@ namespace NzbDrone.Core.Notifications.Trakt
 
             try
             {
-                var response = _traktService.RefreshAuthToken(Settings.RefreshToken);
+                var response = _proxy.RefreshAuthToken(Settings.RefreshToken);
 
                 if (response != null)
                 {
                     var token = response;
+
                     Settings.AccessToken = token.AccessToken;
                     Settings.Expires = DateTime.UtcNow.AddSeconds(token.ExpiresIn);
                     Settings.RefreshToken = token.RefreshToken ?? Settings.RefreshToken;
@@ -96,10 +140,246 @@ namespace NzbDrone.Core.Notifications.Trakt
                     }
                 }
             }
-            catch (HttpException)
+            catch (HttpException ex)
             {
-                _logger.Warn($"Error refreshing trakt access token");
+                _logger.Warn(ex, "Error refreshing trakt access token");
             }
         }
+
+        private void AddEpisodeToCollection(TraktSettings settings, Series series, EpisodeFile episodeFile)
+        {
+            var payload = new TraktCollectShowsResource
+            {
+                Shows = new List<TraktCollectShow>()
+            };
+
+            var traktResolution = MapResolution(episodeFile.Quality.Quality.Resolution, episodeFile.MediaInfo?.ScanType);
+            var mediaType = MapMediaType(episodeFile.Quality.Quality.Source);
+            var audio = MapAudio(episodeFile);
+            var audioChannels = MapAudioChannels(episodeFile, audio);
+
+            var payloadEpisodes = new List<TraktEpisodeResource>();
+
+            foreach (var episode in episodeFile.Episodes.Value)
+            {
+                payloadEpisodes.Add(new TraktEpisodeResource
+                {
+                    Number = episode.EpisodeNumber,
+                    CollectedAt = DateTime.Now,
+                    Resolution = traktResolution,
+                    MediaType = mediaType,
+                    AudioChannels = audioChannels,
+                    Audio = audio,
+                });
+            }
+
+            var payloadSeasons = new List<TraktSeasonResource>();
+            payloadSeasons.Add(new TraktSeasonResource
+            {
+                Number = episodeFile.SeasonNumber,
+                Episodes = payloadEpisodes
+            });
+
+            payload.Shows.Add(new TraktCollectShow
+            {
+                Title = series.Title,
+                Year = series.Year,
+                Ids = new TraktShowIdsResource
+                {
+                    Tvdb = series.TvdbId,
+                    Imdb = series.ImdbId ?? "",
+                },
+                Seasons = payloadSeasons,
+            });
+
+            _proxy.AddToCollection(payload, settings.AccessToken);
+        }
+
+        private void RemoveEpisodeFromCollection(TraktSettings settings, Series series, EpisodeFile episodeFile)
+        {
+            var payload = new TraktCollectShowsResource
+            {
+                Shows = new List<TraktCollectShow>()
+            };
+
+            var payloadEpisodes = new List<TraktEpisodeResource>();
+
+            foreach (var episode in episodeFile.Episodes.Value)
+            {
+                payloadEpisodes.Add(new TraktEpisodeResource
+                {
+                    Number = episode.EpisodeNumber
+                });
+            }
+
+            var payloadSeasons = new List<TraktSeasonResource>();
+            payloadSeasons.Add(new TraktSeasonResource
+            {
+                Number = episodeFile.SeasonNumber,
+                Episodes = payloadEpisodes
+            });
+
+            payload.Shows.Add(new TraktCollectShow
+            {
+                Title = series.Title,
+                Year = series.Year,
+                Ids = new TraktShowIdsResource
+                {
+                    Tvdb = series.TvdbId,
+                    Imdb = series.ImdbId ?? "",
+                },
+                Seasons = payloadSeasons,
+            });
+
+            _proxy.RemoveFromCollection(payload, settings.AccessToken);
+        }
+
+        private void RemoveSeriesFromCollection(TraktSettings settings, Series series)
+        {
+            var payload = new TraktCollectShowsResource
+            {
+                Shows = new List<TraktCollectShow>()
+            };
+
+            payload.Shows.Add(new TraktCollectShow
+            {
+                Title = series.Title,
+                Year = series.Year,
+                Ids = new TraktShowIdsResource
+                {
+                    Tvdb = series.TvdbId,
+                    Imdb = series.ImdbId ?? "",
+                },
+            });
+
+            _proxy.RemoveFromCollection(payload, settings.AccessToken);
+        }
+
+        private string MapMediaType(QualitySource source)
+        {
+            var traktSource = string.Empty;
+
+            switch (source)
+            {
+                case QualitySource.Web:
+                case QualitySource.WebRip:
+                    traktSource = "digital";
+                    break;
+                case QualitySource.BlurayRaw:
+                case QualitySource.Bluray:
+                    traktSource = "bluray";
+                    break;
+                case QualitySource.Television:
+                case QualitySource.TelevisionRaw:
+                    traktSource = "vhs";
+                    break;
+                case QualitySource.DVD:
+                    traktSource = "dvd";
+                    break;
+            }
+
+            return traktSource;
+        }
+
+        private string MapResolution(int resolution, string scanType)
+        {
+            var traktResolution = string.Empty;
+
+            // var interlacedTypes = new string[] { "Interlaced", "MBAFF", "PAFF" };
+            var scanIdentifier = scanType.IsNotNullOrWhiteSpace() && TraktInterlacedTypes.interlacedTypes.Contains(scanType) ? "i" : "p";
+
+            switch (resolution)
+            {
+                case 2160:
+                    traktResolution = "uhd_4k";
+                    break;
+                case 1080:
+                    traktResolution = $"hd_1080{scanIdentifier}";
+                    break;
+                case 720:
+                    traktResolution = "hd_720p";
+                    break;
+                case 576:
+                    traktResolution = $"sd_576{scanIdentifier}";
+                    break;
+                case 480:
+                    traktResolution = $"sd_480{scanIdentifier}";
+                    break;
+            }
+
+            return traktResolution;
+        }
+
+        private string MapAudio(EpisodeFile episodeFile)
+        {
+            var traktAudioFormat = string.Empty;
+
+            var audioCodec = episodeFile.MediaInfo != null ? MediaInfoFormatter.FormatAudioCodec(episodeFile.MediaInfo, episodeFile.SceneName) : string.Empty;
+
+            switch (audioCodec)
+            {
+                case "AC3":
+                    traktAudioFormat = "dolby_digital";
+                    break;
+                case "EAC3":
+                    traktAudioFormat = "dolby_digital_plus";
+                    break;
+                case "TrueHD":
+                    traktAudioFormat = "dolby_truehd";
+                    break;
+                case "EAC3 Atmos":
+                    traktAudioFormat = "dolby_digital_plus_atmos";
+                    break;
+                case "TrueHD Atmos":
+                    traktAudioFormat = "dolby_atmos";
+                    break;
+                case "DTS":
+                case "DTS-ES":
+                    traktAudioFormat = "dts";
+                    break;
+                case "DTS-HD MA":
+                    traktAudioFormat = "dts_ma";
+                    break;
+                case "DTS-HD HRA":
+                    traktAudioFormat = "dts_hr";
+                    break;
+                case "DTS-X":
+                    traktAudioFormat = "dts_x";
+                    break;
+                case "MP3":
+                    traktAudioFormat = "mp3";
+                    break;
+                case "MP2":
+                    traktAudioFormat = "mp2";
+                    break;
+                case "Vorbis":
+                    traktAudioFormat = "ogg";
+                    break;
+                case "WMA":
+                    traktAudioFormat = "wma";
+                    break;
+                case "AAC":
+                    traktAudioFormat = "aac";
+                    break;
+                case "PCM":
+                    traktAudioFormat = "lpcm";
+                    break;
+                case "FLAC":
+                    traktAudioFormat = "flac";
+                    break;
+                case "Opus":
+                    traktAudioFormat = "ogg_opus";
+                    break;
+            }
+
+            return traktAudioFormat;
+        }
+
+        private string MapAudioChannels(EpisodeFile episodeFile, string audioFormat)
+        {
+            var audioChannels = episodeFile.MediaInfo != null ? MediaInfoFormatter.FormatAudioChannels(episodeFile.MediaInfo).ToString("0.0") : string.Empty;
+
+            return audioChannels;
+        }
     }
 }

src/NzbDrone.Core/Notifications/Trakt/TraktProxy.cs

@@ -14,7 +14,6 @@ namespace NzbDrone.Core.Notifications.Trakt
         TraktAuthRefreshResource RefreshAuthToken(string refreshToken);
         void AddToCollection(TraktCollectShowsResource payload, string accessToken);
         void RemoveFromCollection(TraktCollectShowsResource payload, string accessToken);
-        HttpRequest BuildTraktRequest(string resource, HttpMethod method, string accessToken);
     }
 
     public class TraktProxy : ITraktProxy
@@ -36,60 +35,30 @@ namespace NzbDrone.Core.Notifications.Trakt
 
         public void AddToCollection(TraktCollectShowsResource payload, string accessToken)
         {
-            var request = BuildTraktRequest("sync/collection", HttpMethod.Post, accessToken);
+            var request = BuildRequest("sync/collection", HttpMethod.Post, accessToken);
 
             request.Headers.ContentType = "application/json";
             request.SetContent(payload.ToJson());
 
-            try
+            MakeRequest(request);
-            {
-                _httpClient.Execute(request);
-            }
-            catch (HttpException ex)
-            {
-                _logger.Error(ex, "Unable to post payload {0}", payload);
-                throw new TraktException("Unable to post payload", ex);
-            }
         }
 
         public void RemoveFromCollection(TraktCollectShowsResource payload, string accessToken)
         {
-            var request = BuildTraktRequest("sync/collection/remove", HttpMethod.Post, accessToken);
+            var request = BuildRequest("sync/collection/remove", HttpMethod.Post, accessToken);
 
             request.Headers.ContentType = "application/json";
-            var temp = payload.ToJson();
             request.SetContent(payload.ToJson());
 
-            try
+            MakeRequest(request);
-            {
-                _httpClient.Execute(request);
-            }
-            catch (HttpException ex)
-            {
-                _logger.Error(ex, "Unable to post payload {0}", payload);
-                throw new TraktException("Unable to post payload", ex);
-            }
         }
 
         public string GetUserName(string accessToken)
         {
-            var request = BuildTraktRequest("users/settings", HttpMethod.Get, accessToken);
+            var request = BuildRequest("users/settings", HttpMethod.Get, accessToken);
-
-            try
-            {
             var response = _httpClient.Get<TraktUserSettingsResource>(request);
 
-                if (response != null && response.Resource != null)
+            return response?.Resource?.User?.Ids?.Slug;
-                {
-                    return response.Resource.User.Ids.Slug;
-                }
-            }
-            catch (HttpException)
-            {
-                _logger.Warn($"Error refreshing trakt access token");
-            }
-
-            return null;
         }
 
         public HttpRequest GetOAuthRequest(string callbackUrl)
@@ -111,7 +80,7 @@ namespace NzbDrone.Core.Notifications.Trakt
             return _httpClient.Get<TraktAuthRefreshResource>(request)?.Resource ?? null;
         }
 
-        public HttpRequest BuildTraktRequest(string resource, HttpMethod method, string accessToken)
+        private HttpRequest BuildRequest(string resource, HttpMethod method, string accessToken)
         {
             var request = new HttpRequestBuilder(URL).Resource(resource).Build();
             request.Method = method;
@@ -127,5 +96,17 @@ namespace NzbDrone.Core.Notifications.Trakt
 
             return request;
         }
+
+        private void MakeRequest(HttpRequest request)
+        {
+            try
+            {
+                _httpClient.Execute(request);
+            }
+            catch (HttpException ex)
+            {
+                throw new TraktException("Unable to send payload", ex);
+            }
+        }
     }
 }

src/NzbDrone.Core/Notifications/Trakt/TraktService.cs

@@ -1,319 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Net;
-using FluentValidation.Results;
-using NLog;
-using NzbDrone.Common.Extensions;
-using NzbDrone.Common.Http;
-using NzbDrone.Core.MediaFiles;
-using NzbDrone.Core.MediaFiles.MediaInfo;
-using NzbDrone.Core.Notifications.Trakt.Resource;
-using NzbDrone.Core.Qualities;
-using NzbDrone.Core.Tv;
-
-namespace NzbDrone.Core.Notifications.Trakt
-{
-    public interface ITraktService
-    {
-        HttpRequest GetOAuthRequest(string callbackUrl);
-        TraktAuthRefreshResource RefreshAuthToken(string refreshToken);
-        void AddEpisodeToCollection(TraktSettings settings, Series series, EpisodeFile episodeFile);
-        void RemoveEpisodeFromCollection(TraktSettings settings, Series series, EpisodeFile episodeFile);
-        void RemoveSeriesFromCollection(TraktSettings settings, Series series);
-        string GetUserName(string accessToken);
-        ValidationFailure Test(TraktSettings settings);
-    }
-
-    public class TraktService : ITraktService
-    {
-        private readonly ITraktProxy _proxy;
-        private readonly Logger _logger;
-
-        public TraktService(ITraktProxy proxy,
-                           Logger logger)
-        {
-            _proxy = proxy;
-            _logger = logger;
-        }
-
-        public string GetUserName(string accessToken)
-        {
-            return _proxy.GetUserName(accessToken);
-        }
-
-        public HttpRequest GetOAuthRequest(string callbackUrl)
-        {
-            return _proxy.GetOAuthRequest(callbackUrl);
-        }
-
-        public TraktAuthRefreshResource RefreshAuthToken(string refreshToken)
-        {
-            return _proxy.RefreshAuthToken(refreshToken);
-        }
-
-        public ValidationFailure Test(TraktSettings settings)
-        {
-            try
-            {
-                GetUserName(settings.AccessToken);
-
-                return null;
-            }
-            catch (HttpException ex)
-            {
-                if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
-                {
-                    _logger.Error(ex, "Access Token is invalid: " + ex.Message);
-
-                    return new ValidationFailure("Token", "Access Token is invalid");
-                }
-
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
-
-                return new ValidationFailure("Token", "Unable to send test message");
-            }
-            catch (Exception ex)
-            {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
-
-                return new ValidationFailure("", "Unable to send test message");
-            }
-        }
-
-        public void AddEpisodeToCollection(TraktSettings settings, Series series, EpisodeFile episodeFile)
-        {
-            var payload = new TraktCollectShowsResource
-            {
-                Shows = new List<TraktCollectShow>()
-            };
-
-            var traktResolution = MapResolution(episodeFile.Quality.Quality.Resolution, episodeFile.MediaInfo?.ScanType);
-            var mediaType = MapMediaType(episodeFile.Quality.Quality.Source);
-            var audio = MapAudio(episodeFile);
-            var audioChannels = MapAudioChannels(episodeFile, audio);
-
-            var payloadEpisodes = new List<TraktEpisodeResource>();
-
-            foreach (var episode in episodeFile.Episodes.Value)
-            {
-                payloadEpisodes.Add(new TraktEpisodeResource
-                {
-                    Number = episode.EpisodeNumber,
-                    CollectedAt = DateTime.Now,
-                    Resolution = traktResolution,
-                    MediaType = mediaType,
-                    AudioChannels = audioChannels,
-                    Audio = audio,
-                });
-            }
-
-            var payloadSeasons = new List<TraktSeasonResource>();
-            payloadSeasons.Add(new TraktSeasonResource
-            {
-                Number = episodeFile.SeasonNumber,
-                Episodes = payloadEpisodes
-            });
-
-            payload.Shows.Add(new TraktCollectShow
-            {
-                Title = series.Title,
-                Year = series.Year,
-                Ids = new TraktShowIdsResource
-                {
-                    Tvdb = series.TvdbId,
-                    Imdb = series.ImdbId ?? "",
-                },
-                Seasons = payloadSeasons,
-            });
-
-            _proxy.AddToCollection(payload, settings.AccessToken);
-        }
-
-        public void RemoveEpisodeFromCollection(TraktSettings settings, Series series, EpisodeFile episodeFile)
-        {
-            var payload = new TraktCollectShowsResource
-            {
-                Shows = new List<TraktCollectShow>()
-            };
-
-            var payloadEpisodes = new List<TraktEpisodeResource>();
-
-            foreach (var episode in episodeFile.Episodes.Value)
-            {
-                payloadEpisodes.Add(new TraktEpisodeResource
-                {
-                    Number = episode.EpisodeNumber
-                });
-            }
-
-            var payloadSeasons = new List<TraktSeasonResource>();
-            payloadSeasons.Add(new TraktSeasonResource
-            {
-                Number = episodeFile.SeasonNumber,
-                Episodes = payloadEpisodes
-            });
-
-            payload.Shows.Add(new TraktCollectShow
-            {
-                Title = series.Title,
-                Year = series.Year,
-                Ids = new TraktShowIdsResource
-                {
-                    Tvdb = series.TvdbId,
-                    Imdb = series.ImdbId ?? "",
-                },
-                Seasons = payloadSeasons,
-            });
-
-            _proxy.RemoveFromCollection(payload, settings.AccessToken);
-        }
-
-        public void RemoveSeriesFromCollection(TraktSettings settings, Series series)
-        {
-            var payload = new TraktCollectShowsResource
-            {
-                Shows = new List<TraktCollectShow>()
-            };
-
-            payload.Shows.Add(new TraktCollectShow
-            {
-                Title = series.Title,
-                Year = series.Year,
-                Ids = new TraktShowIdsResource
-                {
-                    Tvdb = series.TvdbId,
-                    Imdb = series.ImdbId ?? "",
-                },
-            });
-
-            _proxy.RemoveFromCollection(payload, settings.AccessToken);
-        }
-
-        private string MapMediaType(QualitySource source)
-        {
-            var traktSource = string.Empty;
-
-            switch (source)
-            {
-                case QualitySource.Web:
-                case QualitySource.WebRip:
-                    traktSource = "digital";
-                    break;
-                case QualitySource.BlurayRaw:
-                case QualitySource.Bluray:
-                    traktSource = "bluray";
-                    break;
-                case QualitySource.Television:
-                case QualitySource.TelevisionRaw:
-                    traktSource = "vhs";
-                    break;
-                case QualitySource.DVD:
-                    traktSource = "dvd";
-                    break;
-            }
-
-            return traktSource;
-        }
-
-        private string MapResolution(int resolution, string scanType)
-        {
-            var traktResolution = string.Empty;
-
-            // var interlacedTypes = new string[] { "Interlaced", "MBAFF", "PAFF" };
-            var scanIdentifier = scanType.IsNotNullOrWhiteSpace() && TraktInterlacedTypes.interlacedTypes.Contains(scanType) ? "i" : "p";
-
-            switch (resolution)
-            {
-                case 2160:
-                    traktResolution = "uhd_4k";
-                    break;
-                case 1080:
-                    traktResolution = $"hd_1080{scanIdentifier}";
-                    break;
-                case 720:
-                    traktResolution = "hd_720p";
-                    break;
-                case 576:
-                    traktResolution = $"sd_576{scanIdentifier}";
-                    break;
-                case 480:
-                    traktResolution = $"sd_480{scanIdentifier}";
-                    break;
-            }
-
-            return traktResolution;
-        }
-
-        private string MapAudio(EpisodeFile episodeFile)
-        {
-            var traktAudioFormat = string.Empty;
-
-            var audioCodec = episodeFile.MediaInfo != null ? MediaInfoFormatter.FormatAudioCodec(episodeFile.MediaInfo, episodeFile.SceneName) : string.Empty;
-
-            switch (audioCodec)
-            {
-                case "AC3":
-                    traktAudioFormat = "dolby_digital";
-                    break;
-                case "EAC3":
-                    traktAudioFormat = "dolby_digital_plus";
-                    break;
-                case "TrueHD":
-                    traktAudioFormat = "dolby_truehd";
-                    break;
-                case "EAC3 Atmos":
-                    traktAudioFormat = "dolby_digital_plus_atmos";
-                    break;
-                case "TrueHD Atmos":
-                    traktAudioFormat = "dolby_atmos";
-                    break;
-                case "DTS":
-                case "DTS-ES":
-                    traktAudioFormat = "dts";
-                    break;
-                case "DTS-HD MA":
-                    traktAudioFormat = "dts_ma";
-                    break;
-                case "DTS-HD HRA":
-                    traktAudioFormat = "dts_hr";
-                    break;
-                case "DTS-X":
-                    traktAudioFormat = "dts_x";
-                    break;
-                case "MP3":
-                    traktAudioFormat = "mp3";
-                    break;
-                case "MP2":
-                    traktAudioFormat = "mp2";
-                    break;
-                case "Vorbis":
-                    traktAudioFormat = "ogg";
-                    break;
-                case "WMA":
-                    traktAudioFormat = "wma";
-                    break;
-                case "AAC":
-                    traktAudioFormat = "aac";
-                    break;
-                case "PCM":
-                    traktAudioFormat = "lpcm";
-                    break;
-                case "FLAC":
-                    traktAudioFormat = "flac";
-                    break;
-                case "Opus":
-                    traktAudioFormat = "ogg_opus";
-                    break;
-            }
-
-            return traktAudioFormat;
-        }
-
-        private string MapAudioChannels(EpisodeFile episodeFile, string audioFormat)
-        {
-            var audioChannels = episodeFile.MediaInfo != null ? MediaInfoFormatter.FormatAudioChannels(episodeFile.MediaInfo).ToString("0.0") : string.Empty;
-
-            return audioChannels;
-        }
-    }
-}