Merge remote-tracking branch 'upstream/master' into api-upload-subtitle

MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs

@@ -1,5 +1,7 @@
+#pragma warning disable CS1591
+
 using System.Threading.Tasks;
-using MediaBrowser.Controller.Entities;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Model.Users;
 
 namespace MediaBrowser.Controller.Authentication
@@ -7,12 +9,14 @@ namespace MediaBrowser.Controller.Authentication
     public interface IAuthenticationProvider
     {
         string Name { get; }
+
         bool IsEnabled { get; }
+
         Task<ProviderAuthenticationResult> Authenticate(string username, string password);
+
         bool HasPassword(User user);
+
         Task ChangePassword(User user, string newPassword);
-        void ChangeEasyPassword(User user, string newPassword, string newPasswordHash);
-        string GetEasyPasswordHash(User user);
     }
 
     public interface IRequiresResolvedUser
@@ -28,6 +32,7 @@ namespace MediaBrowser.Controller.Authentication
     public class ProviderAuthenticationResult
     {
         public string Username { get; set; }
+
         public string DisplayName { get; set; }
     }
 }

MediaBrowser.Controller/Authentication/IPasswordResetProvider.cs

@@ -1,6 +1,8 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Threading.Tasks;
-using MediaBrowser.Controller.Entities;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Model.Users;
 
 namespace MediaBrowser.Controller.Authentication
@@ -8,14 +10,18 @@ namespace MediaBrowser.Controller.Authentication
     public interface IPasswordResetProvider
     {
         string Name { get; }
+
         bool IsEnabled { get; }
+
         Task<ForgotPasswordResult> StartForgotPasswordProcess(User user, bool isInNetwork);
+
         Task<PinRedeemResult> RedeemPasswordResetPin(string pin);
     }
 
     public class PasswordPinCreationResult
     {
         public string PinFile { get; set; }
+
         public DateTime ExpirationDate { get; set; }
     }
 }

MediaBrowser.Controller/Channels/Channel.cs

@@ -1,8 +1,12 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Progress;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Querying;
@@ -13,16 +17,18 @@ namespace MediaBrowser.Controller.Channels
     {
         public override bool IsVisible(User user)
         {
-            if (user.Policy.BlockedChannels != null)
+            if (user.GetPreference(PreferenceKind.BlockedChannels) != null)
             {
-                if (user.Policy.BlockedChannels.Contains(Id.ToString("N", CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase))
+                if (user.GetPreference(PreferenceKind.BlockedChannels).Contains(Id.ToString("N", CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase))
                 {
                     return false;
                 }
             }
             else
             {
-                if (!user.Policy.EnableAllChannels && !user.Policy.EnabledChannels.Contains(Id.ToString("N", CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase))
+                if (!user.HasPermission(PermissionKind.EnableAllChannels)
+                    && !user.GetPreference(PreferenceKind.EnabledChannels)
+                        .Contains(Id.ToString("N", CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase))
                 {
                     return false;
                 }

MediaBrowser.Controller/Channels/ChannelItemInfo.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Controller.Entities;
@@ -24,7 +26,9 @@ namespace MediaBrowser.Controller.Channels
         public string Overview { get; set; }
 
         public List<string> Genres { get; set; }
+
         public List<string> Studios { get; set; }
+
         public List<string> Tags { get; set; }
 
         public List<PersonInfo> People { get; set; }
@@ -34,26 +38,33 @@ namespace MediaBrowser.Controller.Channels
         public long? RunTimeTicks { get; set; }
 
         public string ImageUrl { get; set; }
+
         public string OriginalTitle { get; set; }
 
         public ChannelMediaType MediaType { get; set; }
+
         public ChannelFolderType FolderType { get; set; }
 
         public ChannelMediaContentType ContentType { get; set; }
+
         public ExtraType ExtraType { get; set; }
+
         public List<TrailerType> TrailerTypes { get; set; }
 
         public Dictionary<string, string> ProviderIds { get; set; }
 
         public DateTime? PremiereDate { get; set; }
+
         public int? ProductionYear { get; set; }
 
         public DateTime? DateCreated { get; set; }
 
         public DateTime? StartDate { get; set; }
+
         public DateTime? EndDate { get; set; }
 
         public int? IndexNumber { get; set; }
+
         public int? ParentIndexNumber { get; set; }
 
         public List<MediaSourceInfo> MediaSources { get; set; }
@@ -63,7 +74,9 @@ namespace MediaBrowser.Controller.Channels
         public List<string> Artists { get; set; }
 
         public List<string> AlbumArtists { get; set; }
+
         public bool IsLiveStream { get; set; }
+
         public string Etag { get; set; }
 
         public ChannelItemInfo()

MediaBrowser.Controller/Channels/ChannelItemResult.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Controller.Channels

MediaBrowser.Controller/Channels/ChannelItemType.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Channels
 {
     public enum ChannelItemType

MediaBrowser.Controller/Channels/ChannelParentalRating.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Channels
 {
     public enum ChannelParentalRating

MediaBrowser.Controller/Channels/ChannelSearchInfo.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Channels
 {
     public class ChannelSearchInfo

MediaBrowser.Controller/Channels/IChannel.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;

MediaBrowser.Controller/Channels/IChannelManager.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Threading;
@@ -31,6 +33,7 @@ namespace MediaBrowser.Controller.Channels
         ChannelFeatures[] GetAllChannelFeatures();
 
         bool EnableMediaSourceDisplay(BaseItem item);
+
         bool CanDelete(BaseItem item);
 
         Task DeleteItem(BaseItem item);

MediaBrowser.Controller/Channels/IHasCacheKey.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Channels
 {
     public interface IHasCacheKey

MediaBrowser.Controller/Channels/IRequiresMediaInfoCallback.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;

MediaBrowser.Controller/Channels/ISearchableChannel.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
@@ -30,17 +32,16 @@ namespace MediaBrowser.Controller.Channels
     public interface ISupportsDelete
     {
         bool CanDelete(BaseItem item);
+
         Task DeleteItem(string id, CancellationToken cancellationToken);
     }
 
     public interface IDisableMediaSourceDisplay
     {
-
     }
 
     public interface ISupportsMediaProbe
     {
-
     }
 
     public interface IHasFolderAttributes

MediaBrowser.Controller/Channels/InternalChannelFeatures.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Model.Channels;
 
@@ -5,6 +7,14 @@ namespace MediaBrowser.Controller.Channels
 {
     public class InternalChannelFeatures
     {
+        public InternalChannelFeatures()
+        {
+            MediaTypes = new List<ChannelMediaType>();
+            ContentTypes = new List<ChannelMediaContentType>();
+
+            DefaultSortFields = new List<ChannelItemSortField>();
+        }
+
         /// <summary>
         /// Gets or sets the media types.
         /// </summary>
@@ -18,7 +28,7 @@ namespace MediaBrowser.Controller.Channels
         public List<ChannelMediaContentType> ContentTypes { get; set; }
 
         /// <summary>
-        /// Represents the maximum number of records the channel allows retrieving at a time
+        /// Represents the maximum number of records the channel allows retrieving at a time.
         /// </summary>
         public int? MaxPageSize { get; set; }
 
@@ -48,13 +58,5 @@ namespace MediaBrowser.Controller.Channels
         /// </summary>
         /// <value><c>true</c> if [supports downloading]; otherwise, <c>false</c>.</value>
         public bool SupportsContentDownloading { get; set; }
-
-        public InternalChannelFeatures()
-        {
-            MediaTypes = new List<ChannelMediaType>();
-            ContentTypes = new List<ChannelMediaContentType>();
-
-            DefaultSortFields = new List<ChannelItemSortField>();
-        }
     }
 }

MediaBrowser.Controller/Channels/InternalChannelItemQuery.cs

@@ -1,7 +1,8 @@
+#pragma warning disable CS1591
+
 using System;
 using MediaBrowser.Model.Channels;
 
-
 namespace MediaBrowser.Controller.Channels
 {
     public class InternalChannelItemQuery

MediaBrowser.Controller/Collections/CollectionCreationOptions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Model.Entities;
@@ -6,6 +8,13 @@ namespace MediaBrowser.Controller.Collections
 {
     public class CollectionCreationOptions : IHasProviderIds
     {
+        public CollectionCreationOptions()
+        {
+            ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            ItemIdList = Array.Empty<string>();
+            UserIds = Array.Empty<Guid>();
+        }
+
         public string Name { get; set; }
 
         public Guid? ParentId { get; set; }
@@ -15,13 +24,7 @@ namespace MediaBrowser.Controller.Collections
         public Dictionary<string, string> ProviderIds { get; set; }
 
         public string[] ItemIdList { get; set; }
-        public Guid[] UserIds { get; set; }
 
-        public CollectionCreationOptions()
-        {
-            ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-            ItemIdList = Array.Empty<string>();
-            UserIds = Array.Empty<Guid>();
-        }
+        public Guid[] UserIds { get; set; }
     }
 }

MediaBrowser.Controller/Collections/CollectionEvents.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Controller.Entities;

MediaBrowser.Controller/Collections/ICollectionManager.cs

@@ -1,5 +1,9 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
+using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
 
@@ -26,24 +30,23 @@ namespace MediaBrowser.Controller.Collections
         /// Creates the collection.
         /// </summary>
         /// <param name="options">The options.</param>
-        BoxSet CreateCollection(CollectionCreationOptions options);
+        Task<BoxSet> CreateCollectionAsync(CollectionCreationOptions options);
 
         /// <summary>
         /// Adds to collection.
         /// </summary>
         /// <param name="collectionId">The collection identifier.</param>
         /// <param name="itemIds">The item ids.</param>
-        void AddToCollection(Guid collectionId, IEnumerable<string> itemIds);
+        /// <returns><see cref="Task"/> representing the asynchronous operation.</returns>
+        Task AddToCollectionAsync(Guid collectionId, IEnumerable<Guid> itemIds);
 
         /// <summary>
         /// Removes from collection.
         /// </summary>
         /// <param name="collectionId">The collection identifier.</param>
         /// <param name="itemIds">The item ids.</param>
-        void RemoveFromCollection(Guid collectionId, IEnumerable<string> itemIds);
-
-        void AddToCollection(Guid collectionId, IEnumerable<Guid> itemIds);
-        void RemoveFromCollection(Guid collectionId, IEnumerable<Guid> itemIds);
+        /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
+        Task RemoveFromCollectionAsync(Guid collectionId, IEnumerable<Guid> itemIds);
 
         /// <summary>
         /// Collapses the items within box sets.

MediaBrowser.Controller/Configuration/IServerConfigurationManager.cs

@@ -4,7 +4,7 @@ using MediaBrowser.Model.Configuration;
 namespace MediaBrowser.Controller.Configuration
 {
     /// <summary>
-    /// Interface IServerConfigurationManager
+    /// Interface IServerConfigurationManager.
     /// </summary>
     public interface IServerConfigurationManager : IConfigurationManager
     {
@@ -19,7 +19,5 @@ namespace MediaBrowser.Controller.Configuration
         /// </summary>
         /// <value>The configuration.</value>
         ServerConfiguration Configuration { get; }
-
-        bool SetOptimalValues();
     }
 }

MediaBrowser.Controller/Devices/CameraImageUploadInfo.cs

@@ -1,10 +0,0 @@
-using MediaBrowser.Model.Devices;
-
-namespace MediaBrowser.Controller.Devices
-{
-    public class CameraImageUploadInfo
-    {
-        public LocalFileInfo FileInfo { get; set; }
-        public DeviceInfo Device { get; set; }
-    }
-}

MediaBrowser.Controller/Devices/IDeviceManager.cs

@@ -1,9 +1,9 @@
+#pragma warning disable CS1591
+
 using System;
-using System.IO;
-using System.Threading.Tasks;
-using MediaBrowser.Controller.Entities;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Events;
 using MediaBrowser.Model.Devices;
-using MediaBrowser.Model.Events;
 using MediaBrowser.Model.Querying;
 using MediaBrowser.Model.Session;
 
@@ -11,10 +11,7 @@ namespace MediaBrowser.Controller.Devices
 {
     public interface IDeviceManager
     {
-        /// <summary>
-        /// Occurs when [camera image uploaded].
-        /// </summary>
-        event EventHandler<GenericEventArgs<CameraImageUploadInfo>> CameraImageUploaded;
+        event EventHandler<GenericEventArgs<Tuple<string, DeviceOptions>>> DeviceOptionsUpdated;
 
         /// <summary>
         /// Saves the capabilities.
@@ -45,29 +42,13 @@ namespace MediaBrowser.Controller.Devices
         /// <returns>IEnumerable&lt;DeviceInfo&gt;.</returns>
         QueryResult<DeviceInfo> GetDevices(DeviceQuery query);
 
-        /// <summary>
-        /// Gets the upload history.
-        /// </summary>
-        /// <param name="deviceId">The device identifier.</param>
-        /// <returns>ContentUploadHistory.</returns>
-        ContentUploadHistory GetCameraUploadHistory(string deviceId);
-
-        /// <summary>
-        /// Accepts the upload.
-        /// </summary>
-        /// <param name="deviceId">The device identifier.</param>
-        /// <param name="stream">The stream.</param>
-        /// <param name="file">The file.</param>
-        /// <returns>Task.</returns>
-        Task AcceptCameraUpload(string deviceId, Stream stream, LocalFileInfo file);
-
         /// <summary>
         /// Determines whether this instance [can access device] the specified user identifier.
         /// </summary>
         bool CanAccessDevice(User user, string deviceId);
 
         void UpdateDeviceOptions(string deviceId, DeviceOptions options);
+
         DeviceOptions GetDeviceOptions(string deviceId);
-        event EventHandler<GenericEventArgs<Tuple<string, DeviceOptions>>> DeviceOptionsUpdated;
     }
 }

MediaBrowser.Controller/Dlna/IDlnaManager.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Model.Dlna;

MediaBrowser.Controller/Drawing/IImageEncoder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Model.Drawing;
@@ -43,6 +45,15 @@ namespace MediaBrowser.Controller.Drawing
         /// <returns>The image dimensions.</returns>
         ImageDimensions GetImageSize(string path);
 
+        /// <summary>
+        /// Gets the blurhash of an image.
+        /// </summary>
+        /// <param name="xComp">Amount of X components of DCT to take.</param>
+        /// <param name="yComp">Amount of Y components of DCT to take.</param>
+        /// <param name="path">The filepath of the image.</param>
+        /// <returns>The blurhash.</returns>
+        string GetImageBlurHash(int xComp, int yComp, string path);
+
         /// <summary>
         /// Encode an image.
         /// </summary>

MediaBrowser.Controller/Drawing/IImageProcessor.cs

@@ -1,7 +1,10 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Entities;
@@ -9,7 +12,7 @@ using MediaBrowser.Model.Entities;
 namespace MediaBrowser.Controller.Drawing
 {
     /// <summary>
-    /// Interface IImageProcessor
+    /// Interface IImageProcessor.
     /// </summary>
     public interface IImageProcessor
     {
@@ -29,7 +32,7 @@ namespace MediaBrowser.Controller.Drawing
         /// Gets the dimensions of the image.
         /// </summary>
         /// <param name="path">Path to the image file.</param>
-        /// <returns>ImageDimensions</returns>
+        /// <returns>ImageDimensions.</returns>
         ImageDimensions GetImageDimensions(string path);
 
         /// <summary>
@@ -37,9 +40,16 @@ namespace MediaBrowser.Controller.Drawing
         /// </summary>
         /// <param name="item">The base item.</param>
         /// <param name="info">The information.</param>
-        /// <returns>ImageDimensions</returns>
+        /// <returns>ImageDimensions.</returns>
         ImageDimensions GetImageDimensions(BaseItem item, ItemImageInfo info);
 
+        /// <summary>
+        /// Gets the blurhash of the image.
+        /// </summary>
+        /// <param name="path">Path to the image file.</param>
+        /// <returns>BlurHash.</returns>
+        string GetImageBlurHash(string path);
+
         /// <summary>
         /// Gets the image cache tag.
         /// </summary>
@@ -47,8 +57,11 @@ namespace MediaBrowser.Controller.Drawing
         /// <param name="image">The image.</param>
         /// <returns>Guid.</returns>
         string GetImageCacheTag(BaseItem item, ItemImageInfo image);
+
         string GetImageCacheTag(BaseItem item, ChapterInfo info);
 
+        string GetImageCacheTag(User user);
+
         /// <summary>
         /// Processes the image.
         /// </summary>

MediaBrowser.Controller/Drawing/ImageCollageOptions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Drawing
 {
     public class ImageCollageOptions
@@ -7,16 +9,19 @@ namespace MediaBrowser.Controller.Drawing
         /// </summary>
         /// <value>The input paths.</value>
         public string[] InputPaths { get; set; }
+
         /// <summary>
         /// Gets or sets the output path.
         /// </summary>
         /// <value>The output path.</value>
         public string OutputPath { get; set; }
+
         /// <summary>
         /// Gets or sets the width.
         /// </summary>
         /// <value>The width.</value>
         public int Width { get; set; }
+
         /// <summary>
         /// Gets or sets the height.
         /// </summary>

MediaBrowser.Controller/Drawing/ImageHelper.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Drawing;
@@ -16,6 +18,7 @@ namespace MediaBrowser.Controller.Drawing
 
                 return newSize;
             }
+
             return GetSizeEstimate(options);
         }
 
@@ -57,6 +60,7 @@ namespace MediaBrowser.Controller.Drawing
                 case ImageType.BoxRear:
                 case ImageType.Disc:
                 case ImageType.Menu:
+                case ImageType.Profile:
                     return 1;
                 case ImageType.Logo:
                     return 2.58;

MediaBrowser.Controller/Drawing/ImageProcessingOptions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -15,6 +17,7 @@ namespace MediaBrowser.Controller.Drawing
         }
 
         public Guid ItemId { get; set; }
+
         public BaseItem Item { get; set; }
 
         public ItemImageInfo Image { get; set; }
@@ -38,12 +41,15 @@ namespace MediaBrowser.Controller.Drawing
         public bool AddPlayedIndicator { get; set; }
 
         public int? UnplayedCount { get; set; }
+
         public int? Blur { get; set; }
 
         public double PercentPlayed { get; set; }
 
         public string BackgroundColor { get; set; }
+
         public string ForegroundLayer { get; set; }
+
         public bool RequiresAutoOrientation { get; set; }
 
         private bool HasDefaultOptions(string originalImagePath)
@@ -73,14 +79,17 @@ namespace MediaBrowser.Controller.Drawing
             {
                 return false;
             }
+
             if (Height.HasValue && !sizeValue.Height.Equals(Height.Value))
             {
                 return false;
             }
+
             if (MaxWidth.HasValue && sizeValue.Width > MaxWidth.Value)
             {
                 return false;
             }
+
             if (MaxHeight.HasValue && sizeValue.Height > MaxHeight.Value)
             {
                 return false;

MediaBrowser.Controller/Drawing/ImageProcessorExtensions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Entities;
 

MediaBrowser.Controller/Drawing/ImageStream.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using MediaBrowser.Model.Drawing;
@@ -11,6 +13,7 @@ namespace MediaBrowser.Controller.Drawing
         /// </summary>
         /// <value>The stream.</value>
         public Stream Stream { get; set; }
+
         /// <summary>
         /// Gets or sets the format.
         /// </summary>

MediaBrowser.Controller/Dto/DtoOptions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Linq;
 using MediaBrowser.Model.Entities;
@@ -14,11 +16,17 @@ namespace MediaBrowser.Controller.Dto
         };
 
         public ItemFields[] Fields { get; set; }
+
         public ImageType[] ImageTypes { get; set; }
+
         public int ImageTypeLimit { get; set; }
+
         public bool EnableImages { get; set; }
+
         public bool AddProgramRecordingInfo { get; set; }
+
         public bool EnableUserData { get; set; }
+
         public bool AddCurrentProgram { get; set; }
 
         public DtoOptions()

MediaBrowser.Controller/Dto/IDtoService.cs

@@ -1,29 +1,15 @@
 using System.Collections.Generic;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Dto;
-using MediaBrowser.Model.Querying;
 
 namespace MediaBrowser.Controller.Dto
 {
     /// <summary>
-    /// Interface IDtoService
+    /// Interface IDtoService.
     /// </summary>
     public interface IDtoService
     {
-        /// <summary>
-        /// Gets the dto id.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <returns>System.String.</returns>
-        string GetDtoId(BaseItem item);
-
-        /// <summary>
-        /// Attaches the primary image aspect ratio.
-        /// </summary>
-        /// <param name="dto">The dto.</param>
-        /// <param name="item">The item.</param>
-        void AttachPrimaryImageAspectRatio(IItemDto dto, BaseItem item);
-
         /// <summary>
         /// Gets the primary image aspect ratio.
         /// </summary>
@@ -31,15 +17,6 @@ namespace MediaBrowser.Controller.Dto
         /// <returns>System.Nullable&lt;System.Double&gt;.</returns>
         double? GetPrimaryImageAspectRatio(BaseItem item);
 
-        /// <summary>
-        /// Gets the base item dto.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="fields">The fields.</param>
-        /// <param name="user">The user.</param>
-        /// <param name="owner">The owner.</param>
-        BaseItemDto GetBaseItemDto(BaseItem item, ItemFields[] fields, User user = null, BaseItem owner = null);
-
         /// <summary>
         /// Gets the base item dto.
         /// </summary>

MediaBrowser.Controller/Entities/AggregateFolder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -35,7 +37,7 @@ namespace MediaBrowser.Controller.Entities
         public override bool SupportsPlayedStatus => false;
 
         /// <summary>
-        /// The _virtual children
+        /// The _virtual children.
         /// </summary>
         private readonly ConcurrentBag<BaseItem> _virtualChildren = new ConcurrentBag<BaseItem>();
 
@@ -57,6 +59,7 @@ namespace MediaBrowser.Controller.Entities
 
         private Guid[] _childrenIds = null;
         private readonly object _childIdsLock = new object();
+
         protected override List<BaseItem> LoadChildren()
         {
             lock (_childIdsLock)
@@ -195,6 +198,7 @@ namespace MediaBrowser.Controller.Entities
                     return child;
                 }
             }
+
             return null;
         }
     }

MediaBrowser.Controller/Entities/Audio/Audio.cs

@@ -1,17 +1,19 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Persistence;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Controller.Entities.Audio
 {
     /// <summary>
-    /// Class Audio
+    /// Class Audio.
     /// </summary>
     public class Audio : BaseItem,
         IHasAlbumArtist,
@@ -93,6 +95,7 @@ namespace MediaBrowser.Controller.Entities.Audio
             {
                 songKey = ParentIndexNumber.Value.ToString("0000") + "-" + songKey;
             }
+
             songKey += Name;
 
             if (!string.IsNullOrEmpty(Album))
@@ -117,6 +120,7 @@ namespace MediaBrowser.Controller.Entities.Audio
             {
                 return UnratedItem.Music;
             }
+
             return base.GetBlockUnratedType();
         }
 

MediaBrowser.Controller/Entities/Audio/IHasAlbumArtist.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Controller.Entities.Audio

MediaBrowser.Controller/Entities/Audio/IHasMusicGenres.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Entities.Audio
 {
     public interface IHasMusicGenres

MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs

@@ -1,20 +1,23 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Users;
+using MetadataProvider = MediaBrowser.Model.Entities.MetadataProvider;
 
 namespace MediaBrowser.Controller.Entities.Audio
 {
     /// <summary>
-    /// Class MusicAlbum
+    /// Class MusicAlbum.
     /// </summary>
     public class MusicAlbum : Folder, IHasAlbumArtist, IHasArtist, IHasMusicGenres, IHasLookupInfo<AlbumInfo>, IMetadataContainer
     {
@@ -55,6 +58,7 @@ namespace MediaBrowser.Controller.Entities.Audio
             {
                 return LibraryManager.GetArtist(name, options);
             }
+
             return null;
         }
 
@@ -97,14 +101,14 @@ namespace MediaBrowser.Controller.Entities.Audio
                 list.Insert(0, albumArtist + "-" + Name);
             }
 
-            var id = this.GetProviderId(MetadataProviders.MusicBrainzAlbum);
+            var id = this.GetProviderId(MetadataProvider.MusicBrainzAlbum);
 
             if (!string.IsNullOrEmpty(id))
             {
                 list.Insert(0, "MusicAlbum-Musicbrainz-" + id);
             }
 
-            id = this.GetProviderId(MetadataProviders.MusicBrainzReleaseGroup);
+            id = this.GetProviderId(MetadataProvider.MusicBrainzReleaseGroup);
 
             if (!string.IsNullOrEmpty(id))
             {
@@ -114,9 +118,9 @@ namespace MediaBrowser.Controller.Entities.Audio
             return list;
         }
 
-        protected override bool GetBlockUnratedValue(UserPolicy config)
+        protected override bool GetBlockUnratedValue(User user)
         {
-            return config.BlockUnratedItems.Contains(UnratedItem.Music);
+            return user.GetPreference(PreferenceKind.BlockUnratedItems).Contains(UnratedItem.Music.ToString());
         }
 
         public override UnratedItem GetBlockUnratedType()

MediaBrowser.Controller/Entities/Audio/MusicArtist.cs

@@ -1,20 +1,23 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Extensions;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Users;
 using Microsoft.Extensions.Logging;
+using MetadataProvider = MediaBrowser.Model.Entities.MetadataProvider;
 
 namespace MediaBrowser.Controller.Entities.Audio
 {
     /// <summary>
-    /// Class MusicArtist
+    /// Class MusicArtist.
     /// </summary>
     public class MusicArtist : Folder, IItemByName, IHasMusicGenres, IHasDualAccess, IHasLookupInfo<ArtistInfo>
     {
@@ -76,11 +79,7 @@ namespace MediaBrowser.Controller.Entities.Audio
 
         public override int GetChildCount(User user)
         {
-            if (IsAccessedByName)
-            {
-                return 0;
-            }
-            return base.GetChildCount(user);
+            return IsAccessedByName ? 0 : base.GetChildCount(user);
         }
 
         public override bool IsSaveLocalMetadataEnabled()
@@ -114,7 +113,7 @@ namespace MediaBrowser.Controller.Entities.Audio
 
         /// <summary>
         /// Returns the folder containing the item.
-        /// If the item is a folder, it returns the folder itself
+        /// If the item is a folder, it returns the folder itself.
         /// </summary>
         /// <value>The containing folder path.</value>
         [JsonIgnore]
@@ -128,7 +127,7 @@ namespace MediaBrowser.Controller.Entities.Audio
         private static List<string> GetUserDataKeys(MusicArtist item)
         {
             var list = new List<string>();
-            var id = item.GetProviderId(MetadataProviders.MusicBrainzArtist);
+            var id = item.GetProviderId(MetadataProvider.MusicBrainzArtist);
 
             if (!string.IsNullOrEmpty(id))
             {
@@ -138,13 +137,15 @@ namespace MediaBrowser.Controller.Entities.Audio
             list.Add("Artist-" + (item.Name ?? string.Empty).RemoveDiacritics());
             return list;
         }
+
         public override string CreatePresentationUniqueKey()
         {
             return "Artist-" + (Name ?? string.Empty).RemoveDiacritics();
         }
-        protected override bool GetBlockUnratedValue(UserPolicy config)
+
+        protected override bool GetBlockUnratedValue(User user)
         {
-            return config.BlockUnratedItems.Contains(UnratedItem.Music);
+            return user.GetPreference(PreferenceKind.BlockUnratedItems).Contains(UnratedItem.Music.ToString());
         }
 
         public override UnratedItem GetBlockUnratedType()
@@ -203,7 +204,7 @@ namespace MediaBrowser.Controller.Entities.Audio
         }
 
         /// <summary>
-        /// This is called before any metadata refresh and returns true or false indicating if changes were made
+        /// This is called before any metadata refresh and returns true or false indicating if changes were made.
         /// </summary>
         public override bool BeforeMetadataRefresh(bool replaceAllMetdata)
         {

MediaBrowser.Controller/Entities/Audio/MusicGenre.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Text.Json.Serialization;
@@ -7,7 +9,7 @@ using Microsoft.Extensions.Logging;
 namespace MediaBrowser.Controller.Entities.Audio
 {
     /// <summary>
-    /// Class MusicGenre
+    /// Class MusicGenre.
     /// </summary>
     public class MusicGenre : BaseItem, IItemByName
     {
@@ -18,6 +20,7 @@ namespace MediaBrowser.Controller.Entities.Audio
             list.Insert(0, GetType().Name + "-" + (Name ?? string.Empty).RemoveDiacritics());
             return list;
         }
+
         public override string CreatePresentationUniqueKey()
         {
             return GetUserDataKeys()[0];
@@ -34,7 +37,7 @@ namespace MediaBrowser.Controller.Entities.Audio
 
         /// <summary>
         /// Returns the folder containing the item.
-        /// If the item is a folder, it returns the folder itself
+        /// If the item is a folder, it returns the folder itself.
         /// </summary>
         /// <value>The containing folder path.</value>
         [JsonIgnore]
@@ -94,11 +97,12 @@ namespace MediaBrowser.Controller.Entities.Audio
                 Logger.LogDebug("{0} path has changed from {1} to {2}", GetType().Name, Path, newPath);
                 return true;
             }
+
             return base.RequiresRefresh();
         }
 
         /// <summary>
-        /// This is called before any metadata refresh and returns true or false indicating if changes were made
+        /// This is called before any metadata refresh and returns true or false indicating if changes were made.
         /// </summary>
         public override bool BeforeMetadataRefresh(bool replaceAllMetdata)
         {

MediaBrowser.Controller/Entities/AudioBook.cs

@@ -1,7 +1,9 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Text.Json.Serialization;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 
 namespace MediaBrowser.Controller.Entities
 {
@@ -15,8 +17,10 @@ namespace MediaBrowser.Controller.Entities
 
         [JsonIgnore]
         public string SeriesPresentationUniqueKey { get; set; }
+
         [JsonIgnore]
         public string SeriesName { get; set; }
+
         [JsonIgnore]
         public Guid SeriesId { get; set; }
 
@@ -24,10 +28,12 @@ namespace MediaBrowser.Controller.Entities
         {
             return SeriesName;
         }
+
         public string FindSeriesName()
         {
             return SeriesName;
         }
+
         public string FindSeriesPresentationUniqueKey()
         {
             return SeriesPresentationUniqueKey;

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -7,6 +9,8 @@ using System.Text;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Configuration;
@@ -24,18 +28,17 @@ using MediaBrowser.Model.Library;
 using MediaBrowser.Model.LiveTv;
 using MediaBrowser.Model.MediaInfo;
 using MediaBrowser.Model.Providers;
-using MediaBrowser.Model.Users;
 using Microsoft.Extensions.Logging;
 
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class BaseItem
+    /// Class BaseItem.
     /// </summary>
     public abstract class BaseItem : IHasProviderIds, IHasLookupInfo<ItemLookupInfo>, IEquatable<BaseItem>
     {
         /// <summary>
-        /// The supported image extensions
+        /// The supported image extensions.
         /// </summary>
         public static readonly string[] SupportedImageExtensions
             = new[] { ".png", ".jpg", ".jpeg", ".tbn", ".gif" };
@@ -57,13 +60,11 @@ namespace MediaBrowser.Controller.Entities
 
         protected BaseItem()
         {
-            ThemeSongIds = Array.Empty<Guid>();
-            ThemeVideoIds = Array.Empty<Guid>();
             Tags = Array.Empty<string>();
             Genres = Array.Empty<string>();
             Studios = Array.Empty<string>();
             ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-            LockedFields = Array.Empty<MetadataFields>();
+            LockedFields = Array.Empty<MetadataField>();
             ImageInfos = Array.Empty<ItemImageInfo>();
             ProductionLocations = Array.Empty<string>();
             RemoteTrailers = Array.Empty<MediaUrl>();
@@ -74,7 +75,7 @@ namespace MediaBrowser.Controller.Entities
         public static char SlugChar = '-';
 
         /// <summary>
-        /// The trailer folder name
+        /// The trailer folder name.
         /// </summary>
         public const string TrailerFolderName = "trailers";
         public const string ThemeSongsFolderName = "theme-music";
@@ -97,16 +98,57 @@ namespace MediaBrowser.Controller.Entities
         };
 
         [JsonIgnore]
-        public Guid[] ThemeSongIds { get; set; }
+        public Guid[] ThemeSongIds
+        {
+            get
+            {
+                if (_themeSongIds == null)
+                {
+                    _themeSongIds = GetExtras()
+                        .Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeSong)
+                        .Select(song => song.Id)
+                        .ToArray();
+                }
+
+                return _themeSongIds;
+            }
+
+            private set
+            {
+                _themeSongIds = value;
+            }
+        }
+
         [JsonIgnore]
-        public Guid[] ThemeVideoIds { get; set; }
+        public Guid[] ThemeVideoIds
+        {
+            get
+            {
+                if (_themeVideoIds == null)
+                {
+                    _themeVideoIds = GetExtras()
+                        .Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeVideo)
+                        .Select(song => song.Id)
+                        .ToArray();
+                }
+
+                return _themeVideoIds;
+            }
+
+            private set
+            {
+                _themeVideoIds = value;
+            }
+        }
 
         [JsonIgnore]
         public string PreferredMetadataCountryCode { get; set; }
+
         [JsonIgnore]
         public string PreferredMetadataLanguage { get; set; }
 
         public long? Size { get; set; }
+
         public string Container { get; set; }
 
         [JsonIgnore]
@@ -242,7 +284,7 @@ namespace MediaBrowser.Controller.Entities
 
         /// <summary>
         /// Returns the folder containing the item.
-        /// If the item is a folder, it returns the folder itself
+        /// If the item is a folder, it returns the folder itself.
         /// </summary>
         [JsonIgnore]
         public virtual string ContainingFolderPath
@@ -266,7 +308,7 @@ namespace MediaBrowser.Controller.Entities
         public string ServiceName { get; set; }
 
         /// <summary>
-        /// If this content came from an external service, the id of the content on that service
+        /// If this content came from an external service, the id of the content on that service.
         /// </summary>
         [JsonIgnore]
         public string ExternalId { get; set; }
@@ -299,7 +341,7 @@ namespace MediaBrowser.Controller.Entities
         {
             get
             {
-                //if (IsOffline)
+                // if (IsOffline)
                 //{
                 //    return LocationType.Offline;
                 //}
@@ -410,7 +452,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// This is just a helper for convenience
+        /// This is just a helper for convenience.
         /// </summary>
         /// <value>The primary image path.</value>
         [JsonIgnore]
@@ -447,6 +489,7 @@ namespace MediaBrowser.Controller.Entities
                 // hack alert
                 return true;
             }
+
             if (SourceType == SourceType.Channel)
             {
                 // hack alert
@@ -481,12 +524,12 @@ namespace MediaBrowser.Controller.Entities
 
         public virtual bool IsAuthorizedToDelete(User user, List<Folder> allCollectionFolders)
         {
-            if (user.Policy.EnableContentDeletion)
+            if (user.HasPermission(PermissionKind.EnableContentDeletion))
             {
                 return true;
             }
 
-            var allowed = user.Policy.EnableContentDeletionFromFolders;
+            var allowed = user.GetPreference(PreferenceKind.EnableContentDeletionFromFolders);
 
             if (SourceType == SourceType.Channel)
             {
@@ -527,7 +570,7 @@ namespace MediaBrowser.Controller.Entities
 
         public virtual bool IsAuthorizedToDownload(User user)
         {
-            return user.Policy.EnableContentDownloading;
+            return user.HasPermission(PermissionKind.EnableContentDownloading);
         }
 
         public bool CanDownload(User user)
@@ -555,17 +598,26 @@ namespace MediaBrowser.Controller.Entities
         public DateTime DateLastRefreshed { get; set; }
 
         /// <summary>
-        /// The logger
+        /// The logger.
         /// </summary>
-        public static ILogger Logger { get; set; }
+        public static ILogger<BaseItem> Logger { get; set; }
+
         public static ILibraryManager LibraryManager { get; set; }
+
         public static IServerConfigurationManager ConfigurationManager { get; set; }
+
         public static IProviderManager ProviderManager { get; set; }
+
         public static ILocalizationManager LocalizationManager { get; set; }
+
         public static IItemRepository ItemRepository { get; set; }
+
         public static IFileSystem FileSystem { get; set; }
+
         public static IUserDataManager UserDataManager { get; set; }
+
         public static IChannelManager ChannelManager { get; set; }
+
         public static IMediaSourceManager MediaSourceManager { get; set; }
 
         /// <summary>
@@ -585,7 +637,7 @@ namespace MediaBrowser.Controller.Entities
         /// </summary>
         /// <value>The locked fields.</value>
         [JsonIgnore]
-        public MetadataFields[] LockedFields { get; set; }
+        public MetadataField[] LockedFields { get; set; }
 
         /// <summary>
         /// Gets the type of the media.
@@ -601,7 +653,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 if (!IsFileProtocol)
                 {
-                    return new string[] { };
+                    return Array.Empty<string>();
                 }
 
                 return new[] { Path };
@@ -621,6 +673,9 @@ namespace MediaBrowser.Controller.Entities
         }
 
         private string _sortName;
+        private Guid[] _themeSongIds;
+        private Guid[] _themeVideoIds;
+
         /// <summary>
         /// Gets the name of the sort.
         /// </summary>
@@ -642,8 +697,10 @@ namespace MediaBrowser.Controller.Entities
                         _sortName = CreateSortName();
                     }
                 }
+
                 return _sortName;
             }
+
             set => _sortName = value;
         }
 
@@ -661,11 +718,11 @@ namespace MediaBrowser.Controller.Entities
                 return System.IO.Path.Combine(basePath, "channels", ChannelId.ToString("N", CultureInfo.InvariantCulture), Id.ToString("N", CultureInfo.InvariantCulture));
             }
 
-            var idString = Id.ToString("N", CultureInfo.InvariantCulture);
+            ReadOnlySpan<char> idString = Id.ToString("N", CultureInfo.InvariantCulture);
 
             basePath = System.IO.Path.Combine(basePath, "library");
 
-            return System.IO.Path.Combine(basePath, idString.Substring(0, 2), idString);
+            return System.IO.Path.Join(basePath, idString.Slice(0, 2), idString);
         }
 
         /// <summary>
@@ -674,7 +731,10 @@ namespace MediaBrowser.Controller.Entities
         /// <returns>System.String.</returns>
         protected virtual string CreateSortName()
         {
-            if (Name == null) return null; //some items may not have name filled in properly
+            if (Name == null)
+            {
+                return null; // some items may not have name filled in properly
+            }
 
             if (!EnableAlphaNumericSorting)
             {
@@ -685,26 +745,27 @@ namespace MediaBrowser.Controller.Entities
 
             foreach (var removeChar in ConfigurationManager.Configuration.SortRemoveCharacters)
             {
-                sortable = sortable.Replace(removeChar, string.Empty);
+                sortable = sortable.Replace(removeChar, string.Empty, StringComparison.Ordinal);
             }
 
             foreach (var replaceChar in ConfigurationManager.Configuration.SortReplaceCharacters)
             {
-                sortable = sortable.Replace(replaceChar, " ");
+                sortable = sortable.Replace(replaceChar, " ", StringComparison.Ordinal);
             }
 
             foreach (var search in ConfigurationManager.Configuration.SortRemoveWords)
             {
                 // Remove from beginning if a space follows
-                if (sortable.StartsWith(search + " "))
+                if (sortable.StartsWith(search + " ", StringComparison.Ordinal))
                 {
                     sortable = sortable.Remove(0, search.Length + 1);
                 }
+
                 // Remove from middle if surrounded by spaces
-                sortable = sortable.Replace(" " + search + " ", " ");
+                sortable = sortable.Replace(" " + search + " ", " ", StringComparison.Ordinal);
 
                 // Remove from end if followed by a space
-                if (sortable.EndsWith(" " + search))
+                if (sortable.EndsWith(" " + search, StringComparison.Ordinal))
                 {
                     sortable = sortable.Remove(sortable.Length - (search.Length + 1));
                 }
@@ -734,7 +795,8 @@ namespace MediaBrowser.Controller.Entities
 
                 builder.Append(chunkBuilder);
             }
-            //logger.LogDebug("ModifySortChunks Start: {0} End: {1}", name, builder.ToString());
+
+            // logger.LogDebug("ModifySortChunks Start: {0} End: {1}", name, builder.ToString());
             return builder.ToString().RemoveDiacritics();
         }
 
@@ -765,7 +827,6 @@ namespace MediaBrowser.Controller.Entities
             get => GetParent() as Folder;
             set
             {
-
             }
         }
 
@@ -798,7 +859,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Finds a parent of a given type
+        /// Finds a parent of a given type.
         /// </summary>
         /// <typeparam name="T"></typeparam>
         /// <returns>``0.</returns>
@@ -813,6 +874,7 @@ namespace MediaBrowser.Controller.Entities
                     return item;
                 }
             }
+
             return null;
         }
 
@@ -836,6 +898,7 @@ namespace MediaBrowser.Controller.Entities
                 {
                     return null;
                 }
+
                 return LibraryManager.GetItemById(id);
             }
         }
@@ -1004,12 +1067,12 @@ namespace MediaBrowser.Controller.Entities
         /// <returns>PlayAccess.</returns>
         public PlayAccess GetPlayAccess(User user)
         {
-            if (!user.Policy.EnableMediaPlayback)
+            if (!user.HasPermission(PermissionKind.EnableMediaPlayback))
             {
                 return PlayAccess.None;
             }
 
-            //if (!user.IsParentalScheduleAllowed())
+            // if (!user.IsParentalScheduleAllowed())
             //{
             //    return PlayAccess.None;
             //}
@@ -1062,7 +1125,6 @@ namespace MediaBrowser.Controller.Entities
                 }
 
                 return 1;
-
             }).ThenBy(i => i.Video3DFormat.HasValue ? 1 : 0)
             .ThenByDescending(i =>
             {
@@ -1213,11 +1275,11 @@ namespace MediaBrowser.Controller.Entities
                 {
                     if (video.IsoType.HasValue)
                     {
-                        if (video.IsoType.Value == Model.Entities.IsoType.BluRay)
+                        if (video.IsoType.Value == IsoType.BluRay)
                         {
                             terms.Add("Bluray");
                         }
-                        else if (video.IsoType.Value == Model.Entities.IsoType.Dvd)
+                        else if (video.IsoType.Value == IsoType.Dvd)
                         {
                             terms.Add("DVD");
                         }
@@ -1245,8 +1307,7 @@ namespace MediaBrowser.Controller.Entities
 
             // Support plex/xbmc convention
             files.AddRange(fileSystemChildren
-                .Where(i => !i.IsDirectory && string.Equals(FileSystem.GetFileNameWithoutExtension(i), ThemeSongFilename, StringComparison.OrdinalIgnoreCase))
-                );
+                .Where(i => !i.IsDirectory && string.Equals(FileSystem.GetFileNameWithoutExtension(i), ThemeSongFilename, StringComparison.OrdinalIgnoreCase)));
 
             return LibraryManager.ResolvePaths(files, directoryService, null, new LibraryOptions())
                 .OfType<Audio.Audio>()
@@ -1345,20 +1406,18 @@ namespace MediaBrowser.Controller.Entities
 
         protected virtual void TriggerOnRefreshStart()
         {
-
         }
 
         protected virtual void TriggerOnRefreshComplete()
         {
-
         }
 
         /// <summary>
-        /// Overrides the base implementation to refresh metadata for local trailers
+        /// Overrides the base implementation to refresh metadata for local trailers.
         /// </summary>
         /// <param name="options">The options.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>true if a provider reports we changed</returns>
+        /// <returns>true if a provider reports we changed.</returns>
         public async Task<ItemUpdateType> RefreshMetadata(MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             TriggerOnRefreshStart();
@@ -1374,6 +1433,7 @@ namespace MediaBrowser.Controller.Entities
                         new List<FileSystemMetadata>();
 
                     var ownedItemsChanged = await RefreshedOwnedItems(options, files, cancellationToken).ConfigureAwait(false);
+                    await LibraryManager.UpdateImagesAsync(this).ConfigureAwait(false); // ensure all image properties in DB are fresh
 
                     if (ownedItemsChanged)
                     {
@@ -1563,7 +1623,8 @@ namespace MediaBrowser.Controller.Entities
 
             await Task.WhenAll(tasks).ConfigureAwait(false);
 
-            item.ThemeVideoIds = newThemeVideoIds;
+            // They are expected to be sorted by SortName
+            item.ThemeVideoIds = newThemeVideos.OrderBy(i => i.SortName).Select(i => i.Id).ToArray();
 
             return themeVideosChanged;
         }
@@ -1600,7 +1661,8 @@ namespace MediaBrowser.Controller.Entities
 
             await Task.WhenAll(tasks).ConfigureAwait(false);
 
-            item.ThemeSongIds = newThemeSongIds;
+            // They are expected to be sorted by SortName
+            item.ThemeSongIds = newThemeSongs.OrderBy(i => i.SortName).Select(i => i.Id).ToArray();
 
             return themeSongsChanged;
         }
@@ -1755,7 +1817,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Determines if a given user has access to this item
+        /// Determines if a given user has access to this item.
         /// </summary>
         /// <param name="user">The user.</param>
         /// <returns><c>true</c> if [is parental allowed] [the specified user]; otherwise, <c>false</c>.</returns>
@@ -1772,7 +1834,7 @@ namespace MediaBrowser.Controller.Entities
                 return false;
             }
 
-            var maxAllowedRating = user.Policy.MaxParentalRating;
+            var maxAllowedRating = user.MaxParentalAgeRating;
 
             if (maxAllowedRating == null)
             {
@@ -1788,7 +1850,7 @@ namespace MediaBrowser.Controller.Entities
 
             if (string.IsNullOrEmpty(rating))
             {
-                return !GetBlockUnratedValue(user.Policy);
+                return !GetBlockUnratedValue(user);
             }
 
             var value = LocalizationManager.GetRatingLevel(rating);
@@ -1796,7 +1858,7 @@ namespace MediaBrowser.Controller.Entities
             // Could not determine the integer value
             if (!value.HasValue)
             {
-                var isAllowed = !GetBlockUnratedValue(user.Policy);
+                var isAllowed = !GetBlockUnratedValue(user);
 
                 if (!isAllowed)
                 {
@@ -1858,8 +1920,7 @@ namespace MediaBrowser.Controller.Entities
 
         private bool IsVisibleViaTags(User user)
         {
-            var policy = user.Policy;
-            if (policy.BlockedTags.Any(i => Tags.Contains(i, StringComparer.OrdinalIgnoreCase)))
+            if (user.GetPreference(PreferenceKind.BlockedTags).Any(i => Tags.Contains(i, StringComparer.OrdinalIgnoreCase)))
             {
                 return false;
             }
@@ -1885,22 +1946,18 @@ namespace MediaBrowser.Controller.Entities
         /// <summary>
         /// Gets the block unrated value.
         /// </summary>
-        /// <param name="config">The configuration.</param>
+        /// <param name="user">The configuration.</param>
         /// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
-        protected virtual bool GetBlockUnratedValue(UserPolicy config)
+        protected virtual bool GetBlockUnratedValue(User user)
         {
             // Don't block plain folders that are unrated. Let the media underneath get blocked
             // Special folders like series and albums will override this method.
-            if (IsFolder)
-            {
-                return false;
-            }
-            if (this is IItemByName)
+            if (IsFolder || this is IItemByName)
             {
                 return false;
             }
 
-            return config.BlockUnratedItems.Contains(GetBlockUnratedType());
+            return user.GetPreference(PreferenceKind.BlockUnratedItems).Contains(GetBlockUnratedType().ToString());
         }
 
         /// <summary>
@@ -2066,7 +2123,7 @@ namespace MediaBrowser.Controller.Entities
         public virtual bool EnableRememberingTrackSelections => true;
 
         /// <summary>
-        /// Adds a studio to the item
+        /// Adds a studio to the item.
         /// </summary>
         /// <param name="name">The name.</param>
         /// <exception cref="ArgumentNullException"></exception>
@@ -2102,7 +2159,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Adds a genre to the item
+        /// Adds a genre to the item.
         /// </summary>
         /// <param name="name">The name.</param>
         /// <exception cref="ArgumentNullException"></exception>
@@ -2130,7 +2187,8 @@ namespace MediaBrowser.Controller.Entities
         /// <param name="resetPosition">if set to <c>true</c> [reset position].</param>
         /// <returns>Task.</returns>
         /// <exception cref="ArgumentNullException"></exception>
-        public virtual void MarkPlayed(User user,
+        public virtual void MarkPlayed(
+            User user,
             DateTime? datePlayed,
             bool resetPosition)
         {
@@ -2176,7 +2234,7 @@ namespace MediaBrowser.Controller.Entities
 
             var data = UserDataManager.GetUserData(user, this);
 
-            //I think it is okay to do this here.
+            // I think it is okay to do this here.
             // if this is only called when a user is manually forcing something to un-played
             // then it probably is what we want to do...
             data.PlayCount = 0;
@@ -2196,7 +2254,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Gets an image
+        /// Gets an image.
         /// </summary>
         /// <param name="type">The type.</param>
         /// <param name="imageIndex">Index of the image.</param>
@@ -2222,6 +2280,7 @@ namespace MediaBrowser.Controller.Entities
                 existingImage.DateModified = image.DateModified;
                 existingImage.Width = image.Width;
                 existingImage.Height = image.Height;
+                existingImage.BlurHash = image.BlurHash;
             }
             else
             {
@@ -2265,7 +2324,7 @@ namespace MediaBrowser.Controller.Entities
         /// </summary>
         /// <param name="type">The type.</param>
         /// <param name="index">The index.</param>
-        public void DeleteImage(ImageType type, int index)
+        public async Task DeleteImageAsync(ImageType type, int index)
         {
             var info = GetImageInfo(type, index);
 
@@ -2283,7 +2342,7 @@ namespace MediaBrowser.Controller.Entities
                 FileSystem.DeleteFile(info.Path);
             }
 
-            UpdateToRepository(ItemUpdateType.ImageUpdate, CancellationToken.None);
+            await UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false);
         }
 
         public void RemoveImage(ItemImageInfo image)
@@ -2296,10 +2355,8 @@ namespace MediaBrowser.Controller.Entities
             ImageInfos = ImageInfos.Except(deletedImages).ToArray();
         }
 
-        public virtual void UpdateToRepository(ItemUpdateType updateReason, CancellationToken cancellationToken)
-        {
-            LibraryManager.UpdateItem(this, GetParent(), updateReason, cancellationToken);
-        }
+        public virtual Task UpdateToRepositoryAsync(ItemUpdateType updateReason, CancellationToken cancellationToken)
+         => LibraryManager.UpdateItemAsync(this, GetParent(), updateReason, cancellationToken);
 
         /// <summary>
         /// Validates that images within the item are still on the filesystem.
@@ -2373,6 +2430,46 @@ namespace MediaBrowser.Controller.Entities
                 .ElementAtOrDefault(imageIndex);
         }
 
+        /// <summary>
+        /// Computes image index for given image or raises if no matching image found.
+        /// </summary>
+        /// <param name="image">Image to compute index for.</param>
+        /// <exception cref="ArgumentException">Image index cannot be computed as no matching image found.
+        /// </exception>
+        /// <returns>Image index.</returns>
+        public int GetImageIndex(ItemImageInfo image)
+        {
+            if (image == null)
+            {
+                throw new ArgumentNullException(nameof(image));
+            }
+
+            if (image.Type == ImageType.Chapter)
+            {
+                var chapters = ItemRepository.GetChapters(this);
+                for (var i = 0; i < chapters.Count; i++)
+                {
+                    if (chapters[i].ImagePath == image.Path)
+                    {
+                        return i;
+                    }
+                }
+
+                throw new ArgumentException("No chapter index found for image path", image.Path);
+            }
+
+            var images = GetImages(image.Type).ToArray();
+            for (var i = 0; i < images.Length; i++)
+            {
+                if (images[i].Path == image.Path)
+                {
+                    return i;
+                }
+            }
+
+            throw new ArgumentException("No image index found for image path", image.Path);
+        }
+
         public IEnumerable<ItemImageInfo> GetImages(ImageType imageType)
         {
             if (imageType == ImageType.Chapter)
@@ -2471,7 +2568,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Gets the file system path to delete when the item is to be deleted
+        /// Gets the file system path to delete when the item is to be deleted.
         /// </summary>
         /// <returns></returns>
         public virtual IEnumerable<FileSystemMetadata> GetDeletePaths()
@@ -2504,7 +2601,7 @@ namespace MediaBrowser.Controller.Entities
             return type == ImageType.Backdrop || type == ImageType.Screenshot || type == ImageType.Chapter;
         }
 
-        public void SwapImages(ImageType type, int index1, int index2)
+        public Task SwapImagesAsync(ImageType type, int index1, int index2)
         {
             if (!AllowsMultipleImages(type))
             {
@@ -2517,13 +2614,13 @@ namespace MediaBrowser.Controller.Entities
             if (info1 == null || info2 == null)
             {
                 // Nothing to do
-                return;
+                return Task.CompletedTask;
             }
 
             if (!info1.IsLocalFile || !info2.IsLocalFile)
             {
                 // TODO: Not supported  yet
-                return;
+                return Task.CompletedTask;
             }
 
             var path1 = info1.Path;
@@ -2540,7 +2637,7 @@ namespace MediaBrowser.Controller.Entities
             info2.Width = 0;
             info2.Height = 0;
 
-            UpdateToRepository(ItemUpdateType.ImageUpdate, CancellationToken.None);
+            return UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None);
         }
 
         public virtual bool IsPlayed(User user)
@@ -2579,6 +2676,7 @@ namespace MediaBrowser.Controller.Entities
         {
             return new T
             {
+                Path = Path,
                 MetadataCountryCode = GetPreferredMetadataCountryCode(),
                 MetadataLanguage = GetPreferredMetadataLanguage(),
                 Name = GetNameForMetadataLookup(),
@@ -2720,8 +2818,8 @@ namespace MediaBrowser.Controller.Entities
                 newOptions.ForceSave = true;
             }
 
-            //var parentId = Id;
-            //if (!video.IsOwnedItem || video.ParentId != parentId)
+            // var parentId = Id;
+            // if (!video.IsOwnedItem || video.ParentId != parentId)
             //{
             //    video.IsOwnedItem = true;
             //    video.ParentId = parentId;
@@ -2763,14 +2861,7 @@ namespace MediaBrowser.Controller.Entities
                 return this;
             }
 
-            foreach (var parent in GetParents())
-            {
-                if (parent.IsTopParent)
-                {
-                    return parent;
-                }
-            }
-            return null;
+            return GetParents().FirstOrDefault(parent => parent.IsTopParent);
         }
 
         [JsonIgnore]
@@ -2862,12 +2953,12 @@ namespace MediaBrowser.Controller.Entities
 
         public IEnumerable<BaseItem> GetThemeSongs()
         {
-            return ThemeVideoIds.Select(LibraryManager.GetItemById).Where(i => i.ExtraType.Equals(Model.Entities.ExtraType.ThemeSong)).OrderBy(i => i.SortName);
+            return ThemeSongIds.Select(LibraryManager.GetItemById);
         }
 
         public IEnumerable<BaseItem> GetThemeVideos()
         {
-            return ThemeVideoIds.Select(LibraryManager.GetItemById).Where(i => i.ExtraType.Equals(Model.Entities.ExtraType.ThemeVideo)).OrderBy(i => i.SortName);
+            return ThemeVideoIds.Select(LibraryManager.GetItemById);
         }
 
         /// <summary>
@@ -2904,9 +2995,13 @@ namespace MediaBrowser.Controller.Entities
         public IEnumerable<BaseItem> GetTrailers()
         {
             if (this is IHasTrailers)
+            {
                 return ((IHasTrailers)this).LocalTrailerIds.Select(LibraryManager.GetItemById).Where(i => i != null).OrderBy(i => i.SortName);
+            }
             else
+            {
                 return Array.Empty<BaseItem>();
+            }
         }
 
         public virtual bool IsHD => Height >= 720;

MediaBrowser.Controller/Entities/BaseItemExtensions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Linq;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;

MediaBrowser.Controller/Entities/BasePluginFolder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Text.Json.Serialization;
 
 namespace MediaBrowser.Controller.Entities
@@ -26,13 +28,5 @@ namespace MediaBrowser.Controller.Entities
 
         [JsonIgnore]
         public override bool SupportsPeople => false;
-
-        //public override double? GetDefaultPrimaryImageAspectRatio()
-        //{
-        //    double value = 16;
-        //    value /= 9;
-
-        //    return value;
-        //}
     }
 }

MediaBrowser.Controller/Entities/Book.cs

@@ -1,8 +1,10 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Linq;
 using System.Text.Json.Serialization;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 
 namespace MediaBrowser.Controller.Entities
 {
@@ -11,6 +13,10 @@ namespace MediaBrowser.Controller.Entities
         [JsonIgnore]
         public override string MediaType => Model.Entities.MediaType.Book;
 
+        public override bool SupportsPlayedStatus => true;
+
+        public override bool SupportsPositionTicksResume => true;
+
         [JsonIgnore]
         public string SeriesPresentationUniqueKey { get; set; }
 
@@ -20,6 +26,11 @@ namespace MediaBrowser.Controller.Entities
         [JsonIgnore]
         public Guid SeriesId { get; set; }
 
+        public Book()
+        {
+            this.RunTimeTicks = TimeSpan.TicksPerSecond;
+        }
+
         public string FindSeriesSortName()
         {
             return SeriesName;
@@ -40,11 +51,13 @@ namespace MediaBrowser.Controller.Entities
             return SeriesId;
         }
 
+        /// <inheritdoc />
         public override bool CanDownload()
         {
             return IsFileProtocol;
         }
 
+        /// <inheritdoc />
         public override UnratedItem GetBlockUnratedType()
         {
             return UnratedItem.Book;

MediaBrowser.Controller/Entities/CollectionFolder.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -18,12 +20,14 @@ namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
     /// Specialized Folder class that points to a subset of the physical folders in the system.
-    /// It is created from the user-specific folders within the system root
+    /// It is created from the user-specific folders within the system root.
     /// </summary>
     public class CollectionFolder : Folder, ICollectionFolder
     {
         public static IXmlSerializer XmlSerializer { get; set; }
+
         public static IJsonSerializer JsonSerializer { get; set; }
+
         public static IServerApplicationHost ApplicationHost { get; set; }
 
         public CollectionFolder()
@@ -140,7 +144,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Allow different display preferences for each collection folder
+        /// Allow different display preferences for each collection folder.
         /// </summary>
         /// <value>The display prefs id.</value>
         [JsonIgnore]
@@ -155,6 +159,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         public string[] PhysicalLocationsList { get; set; }
+
         public Guid[] PhysicalFolderIds { get; set; }
 
         protected override FileSystemMetadata[] GetFileSystemChildren(IDirectoryService directoryService)
@@ -222,7 +227,7 @@ namespace MediaBrowser.Controller.Entities
                 return null;
             }
 
-            return (totalProgresses / foldersWithProgress);
+            return totalProgresses / foldersWithProgress;
         }
 
         protected override bool RefreshLinkedChildren(IEnumerable<FileSystemMetadata> fileSystemChildren)

MediaBrowser.Controller/Entities/DayOfWeekHelper.cs

@@ -1,71 +0,0 @@
-using System;
-using System.Collections.Generic;
-using MediaBrowser.Model.Configuration;
-
-namespace MediaBrowser.Controller.Entities
-{
-    public static class DayOfWeekHelper
-    {
-        public static List<DayOfWeek> GetDaysOfWeek(DynamicDayOfWeek day)
-        {
-            return GetDaysOfWeek(new List<DynamicDayOfWeek> { day });
-        }
-
-        public static List<DayOfWeek> GetDaysOfWeek(List<DynamicDayOfWeek> days)
-        {
-            var list = new List<DayOfWeek>();
-
-            if (days.Contains(DynamicDayOfWeek.Sunday) ||
-                days.Contains(DynamicDayOfWeek.Weekend) ||
-                days.Contains(DynamicDayOfWeek.Everyday))
-            {
-                list.Add(DayOfWeek.Sunday);
-            }
-
-            if (days.Contains(DynamicDayOfWeek.Saturday) ||
-                days.Contains(DynamicDayOfWeek.Weekend) ||
-                days.Contains(DynamicDayOfWeek.Everyday))
-            {
-                list.Add(DayOfWeek.Saturday);
-            }
-
-            if (days.Contains(DynamicDayOfWeek.Monday) ||
-                days.Contains(DynamicDayOfWeek.Weekday) ||
-                days.Contains(DynamicDayOfWeek.Everyday))
-            {
-                list.Add(DayOfWeek.Monday);
-            }
-
-            if (days.Contains(DynamicDayOfWeek.Tuesday) ||
-                days.Contains(DynamicDayOfWeek.Weekday) ||
-                days.Contains(DynamicDayOfWeek.Everyday))
-            {
-                list.Add(DayOfWeek.Tuesday
-                    );
-            }
-
-            if (days.Contains(DynamicDayOfWeek.Wednesday) ||
-                days.Contains(DynamicDayOfWeek.Weekday) ||
-                days.Contains(DynamicDayOfWeek.Everyday))
-            {
-                list.Add(DayOfWeek.Wednesday);
-            }
-
-            if (days.Contains(DynamicDayOfWeek.Thursday) ||
-                days.Contains(DynamicDayOfWeek.Weekday) ||
-                days.Contains(DynamicDayOfWeek.Everyday))
-            {
-                list.Add(DayOfWeek.Thursday);
-            }
-
-            if (days.Contains(DynamicDayOfWeek.Friday) ||
-                days.Contains(DynamicDayOfWeek.Weekday) ||
-                days.Contains(DynamicDayOfWeek.Everyday))
-            {
-                list.Add(DayOfWeek.Friday);
-            }
-
-            return list;
-        }
-    }
-}

MediaBrowser.Controller/Entities/Extensions.cs

@@ -6,7 +6,7 @@ using MediaBrowser.Model.Entities;
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class Extensions
+    /// Class Extensions.
     /// </summary>
     public static class Extensions
     {

MediaBrowser.Controller/Entities/Folder.cs

@@ -8,6 +8,8 @@ using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Progress;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Collections;
@@ -15,18 +17,21 @@ using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Entities.Movies;
-using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Querying;
 using Microsoft.Extensions.Logging;
+using Episode = MediaBrowser.Controller.Entities.TV.Episode;
+using MusicAlbum = MediaBrowser.Controller.Entities.Audio.MusicAlbum;
+using Season = MediaBrowser.Controller.Entities.TV.Season;
+using Series = MediaBrowser.Controller.Entities.TV.Series;
 
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class Folder
+    /// Class Folder.
     /// </summary>
     public class Folder : BaseItem
     {
@@ -121,10 +126,12 @@ namespace MediaBrowser.Controller.Entities
             {
                 return false;
             }
+
             if (this is UserView)
             {
                 return false;
             }
+
             return true;
         }
 
@@ -151,6 +158,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 item.DateCreated = DateTime.UtcNow;
             }
+
             if (item.DateModified == DateTime.MinValue)
             {
                 item.DateModified = DateTime.UtcNow;
@@ -167,7 +175,7 @@ namespace MediaBrowser.Controller.Entities
         public virtual IEnumerable<BaseItem> Children => LoadChildren();
 
         /// <summary>
-        /// thread-safe access to all recursive children of this folder - without regard to user
+        /// thread-safe access to all recursive children of this folder - without regard to user.
         /// </summary>
         /// <value>The recursive children.</value>
         [JsonIgnore]
@@ -177,19 +185,22 @@ namespace MediaBrowser.Controller.Entities
         {
             if (this is ICollectionFolder && !(this is BasePluginFolder))
             {
-                if (user.Policy.BlockedMediaFolders != null)
+                var blockedMediaFolders = user.GetPreference(PreferenceKind.BlockedMediaFolders);
+                if (blockedMediaFolders.Length > 0)
                 {
-                    if (user.Policy.BlockedMediaFolders.Contains(Id.ToString("N", CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase) ||
+                    if (blockedMediaFolders.Contains(Id.ToString("N", CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase) ||
 
                         // Backwards compatibility
-                        user.Policy.BlockedMediaFolders.Contains(Name, StringComparer.OrdinalIgnoreCase))
+                        blockedMediaFolders.Contains(Name, StringComparer.OrdinalIgnoreCase))
                     {
                         return false;
                     }
                 }
                 else
                 {
-                    if (!user.Policy.EnableAllFolders && !user.Policy.EnabledFolders.Contains(Id.ToString("N", CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase))
+                    if (!user.HasPermission(PermissionKind.EnableAllFolders)
+                        && !user.GetPreference(PreferenceKind.EnabledFolders)
+                            .Contains(Id.ToString("N", CultureInfo.InvariantCulture), StringComparer.OrdinalIgnoreCase))
                     {
                         return false;
                     }
@@ -205,8 +216,8 @@ namespace MediaBrowser.Controller.Entities
         /// </summary>
         protected virtual List<BaseItem> LoadChildren()
         {
-            //logger.LogDebug("Loading children from {0} {1} {2}", GetType().Name, Id, Path);
-            //just load our children from the repo - the library will be validated and maintained in other processes
+            // logger.LogDebug("Loading children from {0} {1} {2}", GetType().Name, Id, Path);
+            // just load our children from the repo - the library will be validated and maintained in other processes
             return GetCachedChildren();
         }
 
@@ -221,7 +232,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Validates that the children of the folder still exist
+        /// Validates that the children of the folder still exist.
         /// </summary>
         /// <param name="progress">The progress.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
@@ -339,7 +350,12 @@ namespace MediaBrowser.Controller.Entities
 
                         if (currentChild.UpdateFromResolvedItem(child) > ItemUpdateType.None)
                         {
-                            currentChild.UpdateToRepository(ItemUpdateType.MetadataImport, cancellationToken);
+                            await currentChild.UpdateToRepositoryAsync(ItemUpdateType.MetadataImport, cancellationToken).ConfigureAwait(false);
+                        }
+                        else
+                        {
+                            // metadata is up-to-date; make sure DB has correct images dimensions and hash
+                            await LibraryManager.UpdateImagesAsync(currentChild).ConfigureAwait(false);
                         }
 
                         continue;
@@ -464,7 +480,7 @@ namespace MediaBrowser.Controller.Entities
                 innerProgress.RegisterAction(p =>
                 {
                     double innerPercent = currentInnerPercent;
-                    innerPercent += p / (count);
+                    innerPercent += p / count;
                     progress.Report(innerPercent);
                 });
 
@@ -487,8 +503,8 @@ namespace MediaBrowser.Controller.Entities
             if (series != null)
             {
                 await series.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
-
             }
+
             await container.RefreshAllMetadata(refreshOptions, progress, cancellationToken).ConfigureAwait(false);
         }
 
@@ -540,7 +556,7 @@ namespace MediaBrowser.Controller.Entities
                 innerProgress.RegisterAction(p =>
                 {
                     double innerPercent = currentInnerPercent;
-                    innerPercent += p / (count);
+                    innerPercent += p / count;
                     progress.Report(innerPercent);
                 });
 
@@ -558,7 +574,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Get the children of this folder from the actual file system
+        /// Get the children of this folder from the actual file system.
         /// </summary>
         /// <returns>IEnumerable{BaseItem}.</returns>
         protected virtual IEnumerable<BaseItem> GetNonCachedChildren(IDirectoryService directoryService)
@@ -570,7 +586,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Get our children from the repo - stubbed for now
+        /// Get our children from the repo - stubbed for now.
         /// </summary>
         /// <returns>IEnumerable{BaseItem}.</returns>
         protected List<BaseItem> GetCachedChildren()
@@ -602,7 +618,6 @@ namespace MediaBrowser.Controller.Entities
                 {
                     EnableImages = false
                 }
-
             });
 
             return result.TotalRecordCount;
@@ -877,7 +892,7 @@ namespace MediaBrowser.Controller.Entities
                 try
                 {
                     query.Parent = this;
-                    query.ChannelIds = new Guid[] { ChannelId };
+                    query.ChannelIds = new[] { ChannelId };
 
                     // Don't blow up here because it could cause parent screens with other content to fail
                     return ChannelManager.GetChannelItemsInternal(query, new SimpleProgress<double>(), CancellationToken.None).Result;
@@ -928,6 +943,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 items = items.Where(i => string.Compare(query.NameStartsWithOrGreater, i.SortName, StringComparison.CurrentCultureIgnoreCase) < 1);
             }
+
             if (!string.IsNullOrEmpty(query.NameStartsWith))
             {
                 items = items.Where(i => i.SortName.StartsWith(query.NameStartsWith, StringComparison.OrdinalIgnoreCase));
@@ -947,11 +963,13 @@ namespace MediaBrowser.Controller.Entities
             return UserViewBuilder.SortAndPage(items, null, query, LibraryManager, enableSorting);
         }
 
-        private static IEnumerable<BaseItem> CollapseBoxSetItemsIfNeeded(IEnumerable<BaseItem> items,
+        private static IEnumerable<BaseItem> CollapseBoxSetItemsIfNeeded(
+            IEnumerable<BaseItem> items,
             InternalItemsQuery query,
             BaseItem queryParent,
             User user,
-            IServerConfigurationManager configurationManager, ICollectionManager collectionManager)
+            IServerConfigurationManager configurationManager,
+            ICollectionManager collectionManager)
         {
             if (items == null)
             {
@@ -976,18 +994,22 @@ namespace MediaBrowser.Controller.Entities
             {
                 return false;
             }
+
             if (queryParent is Series)
             {
                 return false;
             }
+
             if (queryParent is Season)
             {
                 return false;
             }
+
             if (queryParent is MusicAlbum)
             {
                 return false;
             }
+
             if (queryParent is MusicArtist)
             {
                 return false;
@@ -1017,22 +1039,27 @@ namespace MediaBrowser.Controller.Entities
             {
                 return false;
             }
+
             if (request.IsFavoriteOrLiked.HasValue)
             {
                 return false;
             }
+
             if (request.IsLiked.HasValue)
             {
                 return false;
             }
+
             if (request.IsPlayed.HasValue)
             {
                 return false;
             }
+
             if (request.IsResumable.HasValue)
             {
                 return false;
             }
+
             if (request.IsFolder.HasValue)
             {
                 return false;
@@ -1208,7 +1235,7 @@ namespace MediaBrowser.Controller.Entities
                 throw new ArgumentNullException(nameof(user));
             }
 
-            //the true root should return our users root folder children
+            // the true root should return our users root folder children
             if (IsPhysicalRoot)
             {
                 return LibraryManager.GetUserRootFolder().GetChildren(user, includeLinkedChildren);
@@ -1273,7 +1300,7 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Gets allowed recursive children of an item
+        /// Gets allowed recursive children of an item.
         /// </summary>
         /// <param name="user">The user.</param>
         /// <param name="includeLinkedChildren">if set to <c>true</c> [include linked children].</param>
@@ -1378,6 +1405,7 @@ namespace MediaBrowser.Controller.Entities
                     list.Add(child);
                 }
             }
+
             return list;
         }
 
@@ -1400,6 +1428,7 @@ namespace MediaBrowser.Controller.Entities
                     return true;
                 }
             }
+
             return false;
         }
 
@@ -1577,7 +1606,7 @@ namespace MediaBrowser.Controller.Entities
                 EnableTotalRecordCount = false
             };
 
-            if (!user.Configuration.DisplayMissingEpisodes)
+            if (!user.DisplayMissingEpisodes)
             {
                 query.IsVirtualItem = false;
             }
@@ -1614,7 +1643,6 @@ namespace MediaBrowser.Controller.Entities
                 Recursive = true,
                 IsFolder = false,
                 EnableTotalRecordCount = false
-
             });
 
             // Sweep through recursively and update status
@@ -1632,7 +1660,6 @@ namespace MediaBrowser.Controller.Entities
                 IsFolder = false,
                 IsVirtualItem = false,
                 EnableTotalRecordCount = false
-
             });
 
             return itemsResult
@@ -1654,22 +1681,27 @@ namespace MediaBrowser.Controller.Entities
                 {
                     return false;
                 }
+
                 if (this is UserView)
                 {
                     return false;
                 }
+
                 if (this is UserRootFolder)
                 {
                     return false;
                 }
+
                 if (this is Channel)
                 {
                     return false;
                 }
+
                 if (SourceType != SourceType.Library)
                 {
                     return false;
                 }
+
                 var iItemByName = this as IItemByName;
                 if (iItemByName != null)
                 {

MediaBrowser.Controller/Entities/Genre.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Text.Json.Serialization;
@@ -8,7 +10,7 @@ using Microsoft.Extensions.Logging;
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class Genre
+    /// Class Genre.
     /// </summary>
     public class Genre : BaseItem, IItemByName
     {
@@ -19,6 +21,7 @@ namespace MediaBrowser.Controller.Entities
             list.Insert(0, GetType().Name + "-" + (Name ?? string.Empty).RemoveDiacritics());
             return list;
         }
+
         public override string CreatePresentationUniqueKey()
         {
             return GetUserDataKeys()[0];
@@ -31,7 +34,7 @@ namespace MediaBrowser.Controller.Entities
 
         /// <summary>
         /// Returns the folder containing the item.
-        /// If the item is a folder, it returns the folder itself
+        /// If the item is a folder, it returns the folder itself.
         /// </summary>
         /// <value>The containing folder path.</value>
         [JsonIgnore]
@@ -92,11 +95,12 @@ namespace MediaBrowser.Controller.Entities
                 Logger.LogDebug("{0} path has changed from {1} to {2}", GetType().Name, Path, newPath);
                 return true;
             }
+
             return base.RequiresRefresh();
         }
 
         /// <summary>
-        /// This is called before any metadata refresh and returns true or false indicating if changes were made
+        /// This is called before any metadata refresh and returns true or false indicating if changes were made.
         /// </summary>
         public override bool BeforeMetadataRefresh(bool replaceAllMetdata)
         {

MediaBrowser.Controller/Entities/ICollectionFolder.cs

@@ -1,9 +1,11 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// This is just a marker interface to denote top level folders
+    /// This is just a marker interface to denote top level folders.
     /// </summary>
     public interface ICollectionFolder : IHasCollectionType
     {

MediaBrowser.Controller/Entities/IHasAspectRatio.cs

@@ -1,7 +1,7 @@
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Interface IHasAspectRatio
+    /// Interface IHasAspectRatio.
     /// </summary>
     public interface IHasAspectRatio
     {

MediaBrowser.Controller/Entities/IHasDisplayOrder.cs

@@ -1,7 +1,7 @@
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Interface IHasDisplayOrder
+    /// Interface IHasDisplayOrder.
     /// </summary>
     public interface IHasDisplayOrder
     {

MediaBrowser.Controller/Entities/IHasMediaSources.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Model.Dto;
@@ -7,13 +9,19 @@ namespace MediaBrowser.Controller.Entities
 {
     public interface IHasMediaSources
     {
+        Guid Id { get; set; }
+
+        long? RunTimeTicks { get; set; }
+
+        string Path { get; }
+
         /// <summary>
         /// Gets the media sources.
         /// </summary>
         List<MediaSourceInfo> GetMediaSources(bool enablePathSubstitution);
+
         List<MediaStream> GetMediaStreams();
-        Guid Id { get; set; }
-        long? RunTimeTicks { get; set; }
-        string Path { get; }
+
+
     }
 }

MediaBrowser.Controller/Entities/IHasProgramAttributes.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Model.LiveTv;
 
 namespace MediaBrowser.Controller.Entities
@@ -5,13 +7,21 @@ namespace MediaBrowser.Controller.Entities
     public interface IHasProgramAttributes
     {
         bool IsMovie { get; set; }
+
         bool IsSports { get; }
+
         bool IsNews { get; }
+
         bool IsKids { get; }
+
         bool IsRepeat { get; set; }
+
         bool IsSeries { get; set; }
+
         ProgramAudio? Audio { get; set; }
+
         string EpisodeTitle { get; set; }
+
         string ServiceName { get; set; }
     }
 }

MediaBrowser.Controller/Entities/IHasScreenshots.cs

@@ -1,7 +1,7 @@
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Interface IHasScreenshots
+    /// Interface IHasScreenshots.
     /// </summary>
     public interface IHasScreenshots
     {

MediaBrowser.Controller/Entities/IHasSeries.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace MediaBrowser.Controller.Entities
@@ -9,11 +11,17 @@ namespace MediaBrowser.Controller.Entities
         /// </summary>
         /// <value>The name of the series.</value>
         string SeriesName { get; set; }
-        string FindSeriesName();
-        string FindSeriesSortName();
+
         Guid SeriesId { get; set; }
-        Guid FindSeriesId();
+
         string SeriesPresentationUniqueKey { get; set; }
+
+        string FindSeriesName();
+
+        string FindSeriesSortName();
+
+        Guid FindSeriesId();
+
         string FindSeriesPresentationUniqueKey();
     }
 }

MediaBrowser.Controller/Entities/IHasSpecialFeatures.cs

@@ -1,4 +1,7 @@
+#pragma warning disable CS1591
+
 using System;
+using System.Collections.Generic;
 
 namespace MediaBrowser.Controller.Entities
 {
@@ -8,6 +11,6 @@ namespace MediaBrowser.Controller.Entities
         /// Gets or sets the special feature ids.
         /// </summary>
         /// <value>The special feature ids.</value>
-        Guid[] SpecialFeatureIds { get; set; }
+        IReadOnlyList<Guid> SpecialFeatureIds { get; set; }
     }
 }

MediaBrowser.Controller/Entities/IHasStartDate.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace MediaBrowser.Controller.Entities

MediaBrowser.Controller/Entities/IHasTrailers.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Model.Entities;

MediaBrowser.Controller/Entities/IItemByName.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Controller.Entities

MediaBrowser.Controller/Entities/IMetadataContainer.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Threading;
 using System.Threading.Tasks;

MediaBrowser.Controller/Entities/ISupportsPlaceHolders.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Entities
 {
     public interface ISupportsPlaceHolders

MediaBrowser.Controller/Entities/InternalItemsQuery.cs

@@ -1,8 +1,11 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Dto;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Controller.Entities
@@ -20,100 +23,167 @@ namespace MediaBrowser.Controller.Entities
         public BaseItem SimilarTo { get; set; }
 
         public bool? IsFolder { get; set; }
+
         public bool? IsFavorite { get; set; }
+
         public bool? IsFavoriteOrLiked { get; set; }
+
         public bool? IsLiked { get; set; }
+
         public bool? IsPlayed { get; set; }
+
         public bool? IsResumable { get; set; }
+
         public bool? IncludeItemsByName { get; set; }
 
         public string[] MediaTypes { get; set; }
+
         public string[] IncludeItemTypes { get; set; }
+
         public string[] ExcludeItemTypes { get; set; }
+
         public string[] ExcludeTags { get; set; }
+
         public string[] ExcludeInheritedTags { get; set; }
+
         public string[] Genres { get; set; }
 
         public bool? IsSpecialSeason { get; set; }
+
         public bool? IsMissing { get; set; }
+
         public bool? IsUnaired { get; set; }
+
         public bool? CollapseBoxSetItems { get; set; }
 
         public string NameStartsWithOrGreater { get; set; }
+
         public string NameStartsWith { get; set; }
+
         public string NameLessThan { get; set; }
+
         public string NameContains { get; set; }
+
         public string MinSortName { get; set; }
 
         public string PresentationUniqueKey { get; set; }
+
         public string Path { get; set; }
+
         public string Name { get; set; }
 
         public string Person { get; set; }
+
         public Guid[] PersonIds { get; set; }
+
         public Guid[] ItemIds { get; set; }
+
         public Guid[] ExcludeItemIds { get; set; }
+
         public string AdjacentTo { get; set; }
+
         public string[] PersonTypes { get; set; }
 
         public bool? Is3D { get; set; }
+
         public bool? IsHD { get; set; }
+
         public bool? IsLocked { get; set; }
+
         public bool? IsPlaceHolder { get; set; }
 
         public bool? HasImdbId { get; set; }
+
         public bool? HasOverview { get; set; }
+
         public bool? HasTmdbId { get; set; }
+
         public bool? HasOfficialRating { get; set; }
+
         public bool? HasTvdbId { get; set; }
+
         public bool? HasThemeSong { get; set; }
+
         public bool? HasThemeVideo { get; set; }
+
         public bool? HasSubtitles { get; set; }
+
         public bool? HasSpecialFeature { get; set; }
+
         public bool? HasTrailer { get; set; }
+
         public bool? HasParentalRating { get; set; }
 
         public Guid[] StudioIds { get; set; }
+
         public Guid[] GenreIds { get; set; }
+
         public ImageType[] ImageTypes { get; set; }
+
         public VideoType[] VideoTypes { get; set; }
+
         public UnratedItem[] BlockUnratedItems { get; set; }
+
         public int[] Years { get; set; }
+
         public string[] Tags { get; set; }
+
         public string[] OfficialRatings { get; set; }
 
         public DateTime? MinPremiereDate { get; set; }
+
         public DateTime? MaxPremiereDate { get; set; }
+
         public DateTime? MinStartDate { get; set; }
+
         public DateTime? MaxStartDate { get; set; }
+
         public DateTime? MinEndDate { get; set; }
+
         public DateTime? MaxEndDate { get; set; }
+
         public bool? IsAiring { get; set; }
 
         public bool? IsMovie { get; set; }
+
         public bool? IsSports { get; set; }
+
         public bool? IsKids { get; set; }
+
         public bool? IsNews { get; set; }
+
         public bool? IsSeries { get; set; }
+
         public int? MinIndexNumber { get; set; }
+
         public int? AiredDuringSeason { get; set; }
+
         public double? MinCriticRating { get; set; }
+
         public double? MinCommunityRating { get; set; }
 
         public Guid[] ChannelIds { get; set; }
 
         public int? ParentIndexNumber { get; set; }
+
         public int? ParentIndexNumberNotEquals { get; set; }
+
         public int? IndexNumber { get; set; }
+
         public int? MinParentalRating { get; set; }
+
         public int? MaxParentalRating { get; set; }
 
         public bool? HasDeadParentId { get; set; }
+
         public bool? IsVirtualItem { get; set; }
 
         public Guid ParentId { get; set; }
+
         public string ParentType { get; set; }
+
         public Guid[] AncestorIds { get; set; }
+
         public Guid[] TopParentIds { get; set; }
 
         public BaseItem Parent
@@ -134,41 +204,65 @@ namespace MediaBrowser.Controller.Entities
         }
 
         public string[] PresetViews { get; set; }
+
         public TrailerType[] TrailerTypes { get; set; }
+
         public SourceType[] SourceTypes { get; set; }
 
         public SeriesStatus[] SeriesStatuses { get; set; }
+
         public string ExternalSeriesId { get; set; }
+
         public string ExternalId { get; set; }
 
         public Guid[] AlbumIds { get; set; }
+
         public Guid[] ArtistIds { get; set; }
+
         public Guid[] ExcludeArtistIds { get; set; }
+
         public string AncestorWithPresentationUniqueKey { get; set; }
+
         public string SeriesPresentationUniqueKey { get; set; }
 
         public bool GroupByPresentationUniqueKey { get; set; }
+
         public bool GroupBySeriesPresentationUniqueKey { get; set; }
+
         public bool EnableTotalRecordCount { get; set; }
+
         public bool ForceDirect { get; set; }
+
         public Dictionary<string, string> ExcludeProviderIds { get; set; }
+
         public bool EnableGroupByMetadataKey { get; set; }
+
         public bool? HasChapterImages { get; set; }
 
         public IReadOnlyList<(string, SortOrder)> OrderBy { get; set; }
 
         public DateTime? MinDateCreated { get; set; }
+
         public DateTime? MinDateLastSaved { get; set; }
+
         public DateTime? MinDateLastSavedForUser { get; set; }
 
         public DtoOptions DtoOptions { get; set; }
+
         public int MinSimilarityScore { get; set; }
+
         public string HasNoAudioTrackWithLanguage { get; set; }
+
         public string HasNoInternalSubtitleTrackWithLanguage { get; set; }
+
         public string HasNoExternalSubtitleTrackWithLanguage { get; set; }
+
         public string HasNoSubtitleTrackWithLanguage { get; set; }
+
         public bool? IsDeadArtist { get; set; }
+
         public bool? IsDeadStudio { get; set; }
+
         public bool? IsDeadPerson { get; set; }
 
         public InternalItemsQuery()
@@ -223,32 +317,45 @@ namespace MediaBrowser.Controller.Entities
         {
             if (user != null)
             {
-                var policy = user.Policy;
-                MaxParentalRating = policy.MaxParentalRating;
+                MaxParentalRating = user.MaxParentalAgeRating;
 
-                if (policy.MaxParentalRating.HasValue)
+                if (MaxParentalRating.HasValue)
                 {
-                    BlockUnratedItems = policy.BlockUnratedItems.Where(i => i != UnratedItem.Other).ToArray();
+                    BlockUnratedItems = user.GetPreference(PreferenceKind.BlockUnratedItems)
+                        .Where(i => i != UnratedItem.Other.ToString())
+                        .Select(e => Enum.Parse<UnratedItem>(e, true)).ToArray();
                 }
 
-                ExcludeInheritedTags = policy.BlockedTags;
+                ExcludeInheritedTags = user.GetPreference(PreferenceKind.BlockedTags);
 
                 User = user;
             }
         }
 
         public Dictionary<string, string> HasAnyProviderId { get; set; }
+
         public Guid[] AlbumArtistIds { get; set; }
+
         public Guid[] BoxSetLibraryFolders { get; set; }
+
         public Guid[] ContributingArtistIds { get; set; }
+
         public bool? HasAired { get; set; }
+
         public bool? HasOwnerId { get; set; }
+
         public bool? Is4K { get; set; }
+
         public int? MaxHeight { get; set; }
+
         public int? MaxWidth { get; set; }
+
         public int? MinHeight { get; set; }
+
         public int? MinWidth { get; set; }
+
         public string SearchTerm { get; set; }
+
         public string SeriesTimerId { get; set; }
     }
 }

MediaBrowser.Controller/Entities/InternalPeopleQuery.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace MediaBrowser.Controller.Entities

MediaBrowser.Controller/Entities/ItemImageInfo.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Text.Json.Serialization;
 using MediaBrowser.Model.Entities;
@@ -28,6 +30,12 @@ namespace MediaBrowser.Controller.Entities
 
         public int Height { get; set; }
 
+        /// <summary>
+        /// Gets or sets the blurhash.
+        /// </summary>
+        /// <value>The blurhash.</value>
+        public string BlurHash { get; set; }
+
         [JsonIgnore]
         public bool IsLocalFile => Path == null || !Path.StartsWith("http", StringComparison.OrdinalIgnoreCase);
     }

MediaBrowser.Controller/Entities/LinkedChild.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -9,14 +11,16 @@ namespace MediaBrowser.Controller.Entities
     public class LinkedChild
     {
         public string Path { get; set; }
+
         public LinkedChildType Type { get; set; }
+
         public string LibraryItemId { get; set; }
 
         [JsonIgnore]
         public string Id { get; set; }
 
         /// <summary>
-        /// Serves as a cache
+        /// Serves as a cache.
         /// </summary>
         public Guid? ItemId { get; set; }
 
@@ -63,6 +67,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 return _fileSystem.AreEqual(x.Path, y.Path);
             }
+
             return false;
         }
 

MediaBrowser.Controller/Entities/Movies/BoxSet.cs

@@ -1,17 +1,19 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
-using MediaBrowser.Model.Users;
 
 namespace MediaBrowser.Controller.Entities.Movies
 {
     /// <summary>
-    /// Class BoxSet
+    /// Class BoxSet.
     /// </summary>
     public class BoxSet : Folder, IHasTrailers, IHasDisplayOrder, IHasLookupInfo<BoxSetInfo>
     {
@@ -45,9 +47,9 @@ namespace MediaBrowser.Controller.Entities.Movies
         /// <value>The display order.</value>
         public string DisplayOrder { get; set; }
 
-        protected override bool GetBlockUnratedValue(UserPolicy config)
+        protected override bool GetBlockUnratedValue(User user)
         {
-            return config.BlockUnratedItems.Contains(UnratedItem.Movie);
+            return user.GetPreference(PreferenceKind.BlockUnratedItems).Contains(UnratedItem.Movie.ToString());
         }
 
         public override double GetDefaultPrimaryImageAspectRatio()
@@ -198,7 +200,7 @@ namespace MediaBrowser.Controller.Entities.Movies
 
         public Guid[] GetLibraryFolderIds()
         {
-            var expandedFolders = new List<Guid>() { };
+            var expandedFolders = new List<Guid>();
 
             return FlattenItems(this, expandedFolders)
                 .SelectMany(i => LibraryManager.GetCollectionFolders(i))

MediaBrowser.Controller/Entities/Movies/Movie.cs

@@ -1,11 +1,14 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Providers;
@@ -13,12 +16,10 @@ using MediaBrowser.Model.Providers;
 namespace MediaBrowser.Controller.Entities.Movies
 {
     /// <summary>
-    /// Class Movie
+    /// Class Movie.
     /// </summary>
     public class Movie : Video, IHasSpecialFeatures, IHasTrailers, IHasLookupInfo<MovieInfo>, ISupportsBoxSetGrouping
     {
-        public Guid[] SpecialFeatureIds { get; set; }
-
         public Movie()
         {
             SpecialFeatureIds = Array.Empty<Guid>();
@@ -27,6 +28,9 @@ namespace MediaBrowser.Controller.Entities.Movies
             RemoteTrailerIds = Array.Empty<Guid>();
         }
 
+        /// <inheritdoc />
+        public IReadOnlyList<Guid> SpecialFeatureIds { get; set; }
+
         /// <inheritdoc />
         public IReadOnlyList<Guid> LocalTrailerIds { get; set; }
 
@@ -46,6 +50,9 @@ namespace MediaBrowser.Controller.Entities.Movies
             set => TmdbCollectionName = value;
         }
 
+        [JsonIgnore]
+        public override bool StopRefreshIfLocalMetadataFound => false;
+
         public override double GetDefaultPrimaryImageAspectRatio()
         {
             // hack for tv plugins
@@ -105,6 +112,7 @@ namespace MediaBrowser.Controller.Entities.Movies
             return itemsChanged;
         }
 
+        /// <inheritdoc />
         public override UnratedItem GetBlockUnratedType()
         {
             return UnratedItem.Movie;
@@ -133,6 +141,7 @@ namespace MediaBrowser.Controller.Entities.Movies
             return info;
         }
 
+        /// <inheritdoc />
         public override bool BeforeMetadataRefresh(bool replaceAllMetdata)
         {
             var hasChanges = base.BeforeMetadataRefresh(replaceAllMetdata);
@@ -169,24 +178,22 @@ namespace MediaBrowser.Controller.Entities.Movies
             return hasChanges;
         }
 
+        /// <inheritdoc />
         public override List<ExternalUrl> GetRelatedUrls()
         {
             var list = base.GetRelatedUrls();
 
-            var imdbId = this.GetProviderId(MetadataProviders.Imdb);
+            var imdbId = this.GetProviderId(MetadataProvider.Imdb);
             if (!string.IsNullOrEmpty(imdbId))
             {
                 list.Add(new ExternalUrl
                 {
                     Name = "Trakt",
-                    Url = string.Format("https://trakt.tv/movies/{0}", imdbId)
+                    Url = string.Format(CultureInfo.InvariantCulture, "https://trakt.tv/movies/{0}", imdbId)
                 });
             }
 
             return list;
         }
-
-        [JsonIgnore]
-        public override bool StopRefreshIfLocalMetadataFound => false;
     }
 }

MediaBrowser.Controller/Entities/MusicVideo.cs

@@ -1,9 +1,11 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Text.Json.Serialization;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 
 namespace MediaBrowser.Controller.Entities
 {

MediaBrowser.Controller/Entities/PeopleHelper.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -113,6 +115,7 @@ namespace MediaBrowser.Controller.Entities
                     return true;
                 }
             }
+
             return false;
         }
     }

MediaBrowser.Controller/Entities/Person.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Text.Json.Serialization;
@@ -19,6 +21,7 @@ namespace MediaBrowser.Controller.Entities
             list.Insert(0, GetType().Name + "-" + (Name ?? string.Empty).RemoveDiacritics());
             return list;
         }
+
         public override string CreatePresentationUniqueKey()
         {
             return GetUserDataKeys()[0];
@@ -46,7 +49,7 @@ namespace MediaBrowser.Controller.Entities
 
         /// <summary>
         /// Returns the folder containing the item.
-        /// If the item is a folder, it returns the folder itself
+        /// If the item is a folder, it returns the folder itself.
         /// </summary>
         /// <value>The containing folder path.</value>
         [JsonIgnore]
@@ -114,11 +117,12 @@ namespace MediaBrowser.Controller.Entities
                 Logger.LogDebug("{0} path has changed from {1} to {2}", GetType().Name, Path, newPath);
                 return true;
             }
+
             return base.RequiresRefresh();
         }
 
         /// <summary>
-        /// This is called before any metadata refresh and returns true or false indicating if changes were made
+        /// This is called before any metadata refresh and returns true or false indicating if changes were made.
         /// </summary>
         public override bool BeforeMetadataRefresh(bool replaceAllMetdata)
         {

MediaBrowser.Controller/Entities/PersonInfo.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Model.Entities;

MediaBrowser.Controller/Entities/Photo.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Text.Json.Serialization;
 using MediaBrowser.Model.Drawing;
 
@@ -29,6 +31,7 @@ namespace MediaBrowser.Controller.Entities
                         return photoAlbum;
                     }
                 }
+
                 return null;
             }
         }
@@ -68,17 +71,27 @@ namespace MediaBrowser.Controller.Entities
         }
 
         public string CameraMake { get; set; }
+
         public string CameraModel { get; set; }
+
         public string Software { get; set; }
+
         public double? ExposureTime { get; set; }
+
         public double? FocalLength { get; set; }
+
         public ImageOrientation? Orientation { get; set; }
+
         public double? Aperture { get; set; }
+
         public double? ShutterSpeed { get; set; }
 
         public double? Latitude { get; set; }
+
         public double? Longitude { get; set; }
+
         public double? Altitude { get; set; }
+
         public int? IsoSpeedRating { get; set; }
     }
 }

MediaBrowser.Controller/Entities/PhotoAlbum.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Text.Json.Serialization;
 
 namespace MediaBrowser.Controller.Entities

MediaBrowser.Controller/Entities/Share.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Entities
 {
     public interface IHasShares
@@ -8,6 +10,7 @@ namespace MediaBrowser.Controller.Entities
     public class Share
     {
         public string UserId { get; set; }
+
         public bool CanEdit { get; set; }
     }
 }

MediaBrowser.Controller/Entities/SourceType.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Controller.Entities
 {
     public enum SourceType

MediaBrowser.Controller/Entities/Studio.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Text.Json.Serialization;
@@ -7,7 +9,7 @@ using Microsoft.Extensions.Logging;
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class Studio
+    /// Class Studio.
     /// </summary>
     public class Studio : BaseItem, IItemByName
     {
@@ -18,6 +20,7 @@ namespace MediaBrowser.Controller.Entities
             list.Insert(0, GetType().Name + "-" + (Name ?? string.Empty).RemoveDiacritics());
             return list;
         }
+
         public override string CreatePresentationUniqueKey()
         {
             return GetUserDataKeys()[0];
@@ -25,7 +28,7 @@ namespace MediaBrowser.Controller.Entities
 
         /// <summary>
         /// Returns the folder containing the item.
-        /// If the item is a folder, it returns the folder itself
+        /// If the item is a folder, it returns the folder itself.
         /// </summary>
         /// <value>The containing folder path.</value>
         [JsonIgnore]
@@ -93,11 +96,12 @@ namespace MediaBrowser.Controller.Entities
                 Logger.LogDebug("{0} path has changed from {1} to {2}", GetType().Name, Path, newPath);
                 return true;
             }
+
             return base.RequiresRefresh();
         }
 
         /// <summary>
-        /// This is called before any metadata refresh and returns true or false indicating if changes were made
+        /// This is called before any metadata refresh and returns true or false indicating if changes were made.
         /// </summary>
         public override bool BeforeMetadataRefresh(bool replaceAllMetdata)
         {

MediaBrowser.Controller/Entities/TV/Episode.cs

@@ -1,10 +1,12 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
 using System.Text.Json.Serialization;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using Microsoft.Extensions.Logging;
@@ -12,7 +14,7 @@ using Microsoft.Extensions.Logging;
 namespace MediaBrowser.Controller.Entities.TV
 {
     /// <summary>
-    /// Class Episode
+    /// Class Episode.
     /// </summary>
     public class Episode : Video, IHasTrailers, IHasLookupInfo<EpisodeInfo>, IHasSeries
     {
@@ -34,7 +36,9 @@ namespace MediaBrowser.Controller.Entities.TV
         /// </summary>
         /// <value>The aired season.</value>
         public int? AirsBeforeSeasonNumber { get; set; }
+
         public int? AirsAfterSeasonNumber { get; set; }
+
         public int? AirsBeforeEpisodeNumber { get; set; }
 
         /// <summary>
@@ -94,6 +98,7 @@ namespace MediaBrowser.Controller.Entities.TV
                 {
                     take--;
                 }
+
                 list.InsertRange(0, seriesUserDataKeys.Take(take).Select(i => i + ParentIndexNumber.Value.ToString("000") + IndexNumber.Value.ToString("000")));
             }
 
@@ -101,7 +106,7 @@ namespace MediaBrowser.Controller.Entities.TV
         }
 
         /// <summary>
-        /// This Episode's Series Instance
+        /// This Episode's Series Instance.
         /// </summary>
         /// <value>The series.</value>
         [JsonIgnore]
@@ -114,6 +119,7 @@ namespace MediaBrowser.Controller.Entities.TV
                 {
                     seriesId = FindSeriesId();
                 }
+
                 return !seriesId.Equals(Guid.Empty) ? (LibraryManager.GetItemById(seriesId) as Series) : null;
             }
         }
@@ -128,6 +134,7 @@ namespace MediaBrowser.Controller.Entities.TV
                 {
                     seasonId = FindSeasonId();
                 }
+
                 return !seasonId.Equals(Guid.Empty) ? (LibraryManager.GetItemById(seasonId) as Season) : null;
             }
         }
@@ -160,6 +167,7 @@ namespace MediaBrowser.Controller.Entities.TV
                 {
                     return "Season " + ParentIndexNumber.Value.ToString(CultureInfo.InvariantCulture);
                 }
+
                 return "Season Unknown";
             }
 

MediaBrowser.Controller/Entities/TV/Season.cs

@@ -1,17 +1,19 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Querying;
-using MediaBrowser.Model.Users;
 
 namespace MediaBrowser.Controller.Entities.TV
 {
     /// <summary>
-    /// Class Season
+    /// Class Season.
     /// </summary>
     public class Season : Folder, IHasSeries, IHasLookupInfo<SeasonInfo>
     {
@@ -68,7 +70,7 @@ namespace MediaBrowser.Controller.Entities.TV
         }
 
         /// <summary>
-        /// This Episode's Series Instance
+        /// This Episode's Series Instance.
         /// </summary>
         /// <value>The series.</value>
         [JsonIgnore]
@@ -81,6 +83,7 @@ namespace MediaBrowser.Controller.Entities.TV
                 {
                     seriesId = FindSeriesId();
                 }
+
                 return seriesId == Guid.Empty ? null : (LibraryManager.GetItemById(seriesId) as Series);
             }
         }
@@ -168,7 +171,7 @@ namespace MediaBrowser.Controller.Entities.TV
             return GetEpisodes(user, new DtoOptions(true));
         }
 
-        protected override bool GetBlockUnratedValue(UserPolicy config)
+        protected override bool GetBlockUnratedValue(User user)
         {
             // Don't block. Let either the entire series rating or episode rating determine it
             return false;
@@ -203,7 +206,7 @@ namespace MediaBrowser.Controller.Entities.TV
         public Guid FindSeriesId()
         {
             var series = FindParent<Series>();
-            return series == null ? Guid.Empty : series.Id;
+            return series?.Id ?? Guid.Empty;
         }
 
         /// <summary>
@@ -225,7 +228,7 @@ namespace MediaBrowser.Controller.Entities.TV
         }
 
         /// <summary>
-        /// This is called before any metadata refresh and returns true or false indicating if changes were made
+        /// This is called before any metadata refresh and returns true or false indicating if changes were made.
         /// </summary>
         /// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
         public override bool BeforeMetadataRefresh(bool replaceAllMetdata)
@@ -234,7 +237,7 @@ namespace MediaBrowser.Controller.Entities.TV
 
             if (!IndexNumber.HasValue && !string.IsNullOrEmpty(Path))
             {
-                IndexNumber = IndexNumber ?? LibraryManager.GetSeasonNumberFromPath(Path);
+                IndexNumber ??= LibraryManager.GetSeasonNumberFromPath(Path);
 
                 // If a change was made record it
                 if (IndexNumber.HasValue)

MediaBrowser.Controller/Entities/TV/Series.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -5,18 +7,19 @@ using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Providers;
 using MediaBrowser.Model.Querying;
-using MediaBrowser.Model.Users;
+using MetadataProvider = MediaBrowser.Model.Entities.MetadataProvider;
 
 namespace MediaBrowser.Controller.Entities.TV
 {
     /// <summary>
-    /// Class Series
+    /// Class Series.
     /// </summary>
     public class Series : Folder, IHasTrailers, IHasDisplayOrder, IHasLookupInfo<SeriesInfo>, IMetadataContainer
     {
@@ -29,6 +32,7 @@ namespace MediaBrowser.Controller.Entities.TV
         }
 
         public DayOfWeek[] AirDays { get; set; }
+
         public string AirTime { get; set; }
 
         [JsonIgnore]
@@ -53,7 +57,7 @@ namespace MediaBrowser.Controller.Entities.TV
         public IReadOnlyList<Guid> RemoteTrailerIds { get; set; }
 
         /// <summary>
-        /// airdate, dvd or absolute
+        /// airdate, dvd or absolute.
         /// </summary>
         public string DisplayOrder { get; set; }
 
@@ -119,7 +123,7 @@ namespace MediaBrowser.Controller.Entities.TV
             {
                 AncestorWithPresentationUniqueKey = null,
                 SeriesPresentationUniqueKey = seriesKey,
-                IncludeItemTypes = new[] { typeof(Season).Name },
+                IncludeItemTypes = new[] { nameof(Season) },
                 IsVirtualItem = false,
                 Limit = 0,
                 DtoOptions = new DtoOptions(false)
@@ -149,6 +153,7 @@ namespace MediaBrowser.Controller.Entities.TV
             {
                 query.IncludeItemTypes = new[] { typeof(Episode).Name };
             }
+
             query.IsVirtualItem = false;
             query.Limit = 0;
             var totalRecordCount = LibraryManager.GetCount(query);
@@ -164,13 +169,13 @@ namespace MediaBrowser.Controller.Entities.TV
         {
             var list = base.GetUserDataKeys();
 
-            var key = this.GetProviderId(MetadataProviders.Imdb);
+            var key = this.GetProviderId(MetadataProvider.Imdb);
             if (!string.IsNullOrEmpty(key))
             {
                 list.Insert(0, key);
             }
 
-            key = this.GetProviderId(MetadataProviders.Tvdb);
+            key = this.GetProviderId(MetadataProvider.Tvdb);
             if (!string.IsNullOrEmpty(key))
             {
                 list.Insert(0, key);
@@ -205,14 +210,9 @@ namespace MediaBrowser.Controller.Entities.TV
             query.IncludeItemTypes = new[] { typeof(Season).Name };
             query.OrderBy = new[] { ItemSortBy.SortName }.Select(i => new ValueTuple<string, SortOrder>(i, SortOrder.Ascending)).ToArray();
 
-            if (user != null)
+            if (user != null && !user.DisplayMissingEpisodes)
             {
-                var config = user.Configuration;
-
-                if (!config.DisplayMissingEpisodes)
-                {
-                    query.IsMissing = false;
-                }
+                query.IsMissing = false;
             }
         }
 
@@ -257,8 +257,8 @@ namespace MediaBrowser.Controller.Entities.TV
                 OrderBy = new[] { ItemSortBy.SortName }.Select(i => new ValueTuple<string, SortOrder>(i, SortOrder.Ascending)).ToArray(),
                 DtoOptions = options
             };
-            var config = user.Configuration;
-            if (!config.DisplayMissingEpisodes)
+
+            if (!user.DisplayMissingEpisodes)
             {
                 query.IsMissing = false;
             }
@@ -311,7 +311,7 @@ namespace MediaBrowser.Controller.Entities.TV
             // Refresh episodes and other children
             foreach (var item in items)
             {
-                if ((item is Season))
+                if (item is Season)
                 {
                     continue;
                 }
@@ -370,8 +370,7 @@ namespace MediaBrowser.Controller.Entities.TV
             };
             if (user != null)
             {
-                var config = user.Configuration;
-                if (!config.DisplayMissingEpisodes)
+                if (!user.DisplayMissingEpisodes)
                 {
                     query.IsMissing = false;
                 }
@@ -452,9 +451,9 @@ namespace MediaBrowser.Controller.Entities.TV
         }
 
 
-        protected override bool GetBlockUnratedValue(UserPolicy config)
+        protected override bool GetBlockUnratedValue(User user)
         {
-            return config.BlockUnratedItems.Contains(UnratedItem.Series);
+            return user.GetPreference(PreferenceKind.BlockUnratedItems).Contains(UnratedItem.Series.ToString());
         }
 
         public override UnratedItem GetBlockUnratedType()
@@ -493,13 +492,13 @@ namespace MediaBrowser.Controller.Entities.TV
         {
             var list = base.GetRelatedUrls();
 
-            var imdbId = this.GetProviderId(MetadataProviders.Imdb);
+            var imdbId = this.GetProviderId(MetadataProvider.Imdb);
             if (!string.IsNullOrEmpty(imdbId))
             {
                 list.Add(new ExternalUrl
                 {
                     Name = "Trakt",
-                    Url = string.Format("https://trakt.tv/shows/{0}", imdbId)
+                    Url = string.Format(CultureInfo.InvariantCulture, "https://trakt.tv/shows/{0}", imdbId)
                 });
             }
 

MediaBrowser.Controller/Entities/TagExtensions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Linq;
 

MediaBrowser.Controller/Entities/Trailer.cs

@@ -1,15 +1,18 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Text.Json.Serialization;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class Trailer
+    /// Class Trailer.
     /// </summary>
     public class Trailer : Video, IHasLookupInfo<TrailerInfo>
     {
@@ -80,13 +83,13 @@ namespace MediaBrowser.Controller.Entities
         {
             var list = base.GetRelatedUrls();
 
-            var imdbId = this.GetProviderId(MetadataProviders.Imdb);
+            var imdbId = this.GetProviderId(MetadataProvider.Imdb);
             if (!string.IsNullOrEmpty(imdbId))
             {
                 list.Add(new ExternalUrl
                 {
                     Name = "Trakt",
-                    Url = string.Format("https://trakt.tv/movies/{0}", imdbId)
+                    Url = string.Format(CultureInfo.InvariantCulture, "https://trakt.tv/movies/{0}", imdbId)
                 });
             }
 

MediaBrowser.Controller/Entities/User.cs

@@ -1,262 +0,0 @@
-using System;
-using System.Globalization;
-using System.IO;
-using System.Text.Json.Serialization;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Configuration;
-using MediaBrowser.Model.Users;
-
-namespace MediaBrowser.Controller.Entities
-{
-    /// <summary>
-    /// Class User
-    /// </summary>
-    public class User : BaseItem
-    {
-        public static IUserManager UserManager { get; set; }
-
-        /// <summary>
-        /// Gets or sets the password.
-        /// </summary>
-        /// <value>The password.</value>
-        public string Password { get; set; }
-        public string EasyPassword { get; set; }
-
-        // Strictly to remove JsonIgnore
-        public override ItemImageInfo[] ImageInfos
-        {
-            get => base.ImageInfos;
-            set => base.ImageInfos = value;
-        }
-
-        /// <summary>
-        /// Gets or sets the path.
-        /// </summary>
-        /// <value>The path.</value>
-        [JsonIgnore]
-        public override string Path
-        {
-            get => ConfigurationDirectoryPath;
-            set => base.Path = value;
-        }
-
-        private string _name;
-        /// <summary>
-        /// Gets or sets the name.
-        /// </summary>
-        /// <value>The name.</value>
-        public override string Name
-        {
-            get => _name;
-            set
-            {
-                _name = value;
-
-                // lazy load this again
-                SortName = null;
-            }
-        }
-
-        /// <summary>
-        /// Returns the folder containing the item.
-        /// If the item is a folder, it returns the folder itself
-        /// </summary>
-        /// <value>The containing folder path.</value>
-        [JsonIgnore]
-        public override string ContainingFolderPath => Path;
-
-        /// <summary>
-        /// Gets the root folder.
-        /// </summary>
-        /// <value>The root folder.</value>
-        [JsonIgnore]
-        public Folder RootFolder => LibraryManager.GetUserRootFolder();
-
-        /// <summary>
-        /// Gets or sets the last login date.
-        /// </summary>
-        /// <value>The last login date.</value>
-        public DateTime? LastLoginDate { get; set; }
-        /// <summary>
-        /// Gets or sets the last activity date.
-        /// </summary>
-        /// <value>The last activity date.</value>
-        public DateTime? LastActivityDate { get; set; }
-
-        private volatile UserConfiguration _config;
-        private readonly object _configSyncLock = new object();
-        [JsonIgnore]
-        public UserConfiguration Configuration
-        {
-            get
-            {
-                if (_config == null)
-                {
-                    lock (_configSyncLock)
-                    {
-                        if (_config == null)
-                        {
-                            _config = UserManager.GetUserConfiguration(this);
-                        }
-                    }
-                }
-
-                return _config;
-            }
-            set => _config = value;
-        }
-
-        private volatile UserPolicy _policy;
-        private readonly object _policySyncLock = new object();
-        [JsonIgnore]
-        public UserPolicy Policy
-        {
-            get
-            {
-                if (_policy == null)
-                {
-                    lock (_policySyncLock)
-                    {
-                        if (_policy == null)
-                        {
-                            _policy = UserManager.GetUserPolicy(this);
-                        }
-                    }
-                }
-
-                return _policy;
-            }
-            set => _policy = value;
-        }
-
-        /// <summary>
-        /// Renames the user.
-        /// </summary>
-        /// <param name="newName">The new name.</param>
-        /// <returns>Task.</returns>
-        /// <exception cref="ArgumentNullException"></exception>
-        public Task Rename(string newName)
-        {
-            if (string.IsNullOrWhiteSpace(newName))
-            {
-                throw new ArgumentException("Username can't be empty", nameof(newName));
-            }
-
-            Name = newName;
-
-            return RefreshMetadata(
-                new MetadataRefreshOptions(new DirectoryService(FileSystem))
-                {
-                    ReplaceAllMetadata = true,
-                    ImageRefreshMode = MetadataRefreshMode.FullRefresh,
-                    MetadataRefreshMode = MetadataRefreshMode.FullRefresh,
-                    ForceSave = true
-
-                },
-                CancellationToken.None);
-        }
-
-        public override void UpdateToRepository(ItemUpdateType updateReason, CancellationToken cancellationToken)
-        {
-            UserManager.UpdateUser(this);
-        }
-
-        /// <summary>
-        /// Gets the path to the user's configuration directory
-        /// </summary>
-        /// <value>The configuration directory path.</value>
-        [JsonIgnore]
-        public string ConfigurationDirectoryPath => GetConfigurationDirectoryPath(Name);
-
-        public override double GetDefaultPrimaryImageAspectRatio()
-        {
-            return 1;
-        }
-
-        /// <summary>
-        /// Gets the configuration directory path.
-        /// </summary>
-        /// <param name="username">The username.</param>
-        /// <returns>System.String.</returns>
-        private string GetConfigurationDirectoryPath(string username)
-        {
-            var parentPath = ConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath;
-
-            // TODO: Remove idPath and just use usernamePath for future releases
-            var usernamePath = System.IO.Path.Combine(parentPath, username);
-            var idPath = System.IO.Path.Combine(parentPath, Id.ToString("N", CultureInfo.InvariantCulture));
-            if (!Directory.Exists(usernamePath) && Directory.Exists(idPath))
-            {
-                Directory.Move(idPath, usernamePath);
-            }
-
-            return usernamePath;
-        }
-
-        public bool IsParentalScheduleAllowed()
-        {
-            return IsParentalScheduleAllowed(DateTime.UtcNow);
-        }
-
-        public bool IsParentalScheduleAllowed(DateTime date)
-        {
-            var schedules = Policy.AccessSchedules;
-
-            if (schedules.Length == 0)
-            {
-                return true;
-            }
-
-            foreach (var i in schedules)
-            {
-                if (IsParentalScheduleAllowed(i, date))
-                {
-                    return true;
-                }
-            }
-            return false;
-        }
-
-        private bool IsParentalScheduleAllowed(AccessSchedule schedule, DateTime date)
-        {
-            if (date.Kind != DateTimeKind.Utc)
-            {
-                throw new ArgumentException("Utc date expected");
-            }
-
-            var localTime = date.ToLocalTime();
-
-            return DayOfWeekHelper.GetDaysOfWeek(schedule.DayOfWeek).Contains(localTime.DayOfWeek) &&
-                IsWithinTime(schedule, localTime);
-        }
-
-        private bool IsWithinTime(AccessSchedule schedule, DateTime localTime)
-        {
-            var hour = localTime.TimeOfDay.TotalHours;
-
-            return hour >= schedule.StartHour && hour <= schedule.EndHour;
-        }
-
-        public bool IsFolderGrouped(Guid id)
-        {
-            foreach (var i in Configuration.GroupedFolders)
-            {
-                if (new Guid(i) == id)
-                {
-                    return true;
-                }
-            }
-            return false;
-        }
-
-        [JsonIgnore]
-        public override bool SupportsPeople => false;
-
-        public long InternalId { get; set; }
-
-
-    }
-}

MediaBrowser.Controller/Entities/UserItemData.cs

@@ -1,10 +1,12 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Text.Json.Serialization;
 
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class UserItemData
+    /// Class UserItemData.
     /// </summary>
     public class UserItemData
     {
@@ -21,11 +23,12 @@ namespace MediaBrowser.Controller.Entities
         public string Key { get; set; }
 
         /// <summary>
-        /// The _rating
+        /// The _rating.
         /// </summary>
         private double? _rating;
+
         /// <summary>
-        /// Gets or sets the users 0-10 rating
+        /// Gets or sets the users 0-10 rating.
         /// </summary>
         /// <value>The rating.</value>
         /// <exception cref="ArgumentOutOfRangeException">Rating;A 0 to 10 rating is required for UserItemData.</exception>
@@ -75,11 +78,13 @@ namespace MediaBrowser.Controller.Entities
         /// </summary>
         /// <value><c>true</c> if played; otherwise, <c>false</c>.</value>
         public bool Played { get; set; }
+
         /// <summary>
         /// Gets or sets the index of the audio stream.
         /// </summary>
         /// <value>The index of the audio stream.</value>
         public int? AudioStreamIndex { get; set; }
+
         /// <summary>
         /// Gets or sets the index of the subtitle stream.
         /// </summary>
@@ -105,6 +110,7 @@ namespace MediaBrowser.Controller.Entities
 
                 return null;
             }
+
             set
             {
                 if (value.HasValue)

MediaBrowser.Controller/Entities/UserRootFolder.cs

@@ -1,9 +1,12 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Library;
 using MediaBrowser.Model.Querying;

MediaBrowser.Controller/Entities/UserView.cs

@@ -1,8 +1,11 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading.Tasks;
+using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.TV;
 using MediaBrowser.Model.Querying;
 
@@ -110,7 +113,7 @@ namespace MediaBrowser.Controller.Entities
 
         private static string[] UserSpecificViewTypes = new string[]
             {
-                MediaBrowser.Model.Entities.CollectionType.Playlists
+                Model.Entities.CollectionType.Playlists
             };
 
         public static bool IsUserSpecific(Folder folder)
@@ -139,8 +142,8 @@ namespace MediaBrowser.Controller.Entities
 
         private static string[] ViewTypesEligibleForGrouping = new string[]
             {
-                MediaBrowser.Model.Entities.CollectionType.Movies,
-                MediaBrowser.Model.Entities.CollectionType.TvShows,
+                Model.Entities.CollectionType.Movies,
+                Model.Entities.CollectionType.TvShows,
                 string.Empty
             };
 
@@ -151,12 +154,12 @@ namespace MediaBrowser.Controller.Entities
 
         private static string[] OriginalFolderViewTypes = new string[]
             {
-                MediaBrowser.Model.Entities.CollectionType.Books,
-                MediaBrowser.Model.Entities.CollectionType.MusicVideos,
-                MediaBrowser.Model.Entities.CollectionType.HomeVideos,
-                MediaBrowser.Model.Entities.CollectionType.Photos,
-                MediaBrowser.Model.Entities.CollectionType.Music,
-                MediaBrowser.Model.Entities.CollectionType.BoxSets
+                Model.Entities.CollectionType.Books,
+                Model.Entities.CollectionType.MusicVideos,
+                Model.Entities.CollectionType.HomeVideos,
+                Model.Entities.CollectionType.Photos,
+                Model.Entities.CollectionType.Music,
+                Model.Entities.CollectionType.BoxSets
             };
 
         public static bool EnableOriginalFolder(string viewType)

MediaBrowser.Controller/Entities/UserViewBuilder.cs

@@ -1,15 +1,23 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using Jellyfin.Data.Entities;
+using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.Movies;
-using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.TV;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
 using Microsoft.Extensions.Logging;
+using Episode = MediaBrowser.Controller.Entities.TV.Episode;
+using MetadataProvider = MediaBrowser.Model.Entities.MetadataProvider;
+using Movie = MediaBrowser.Controller.Entities.Movies.Movie;
+using Season = MediaBrowser.Controller.Entities.TV.Season;
+using Series = MediaBrowser.Controller.Entities.TV.Series;
 
 namespace MediaBrowser.Controller.Entities
 {
@@ -17,7 +25,7 @@ namespace MediaBrowser.Controller.Entities
     {
         private readonly IUserViewManager _userViewManager;
         private readonly ILibraryManager _libraryManager;
-        private readonly ILogger _logger;
+        private readonly ILogger<BaseItem> _logger;
         private readonly IUserDataManager _userDataManager;
         private readonly ITVSeriesManager _tvSeriesManager;
         private readonly IServerConfigurationManager _config;
@@ -25,7 +33,7 @@ namespace MediaBrowser.Controller.Entities
         public UserViewBuilder(
             IUserViewManager userViewManager,
             ILibraryManager libraryManager,
-            ILogger logger,
+            ILogger<BaseItem> logger,
             IUserDataManager userDataManager,
             ITVSeriesManager tvSeriesManager,
             IServerConfigurationManager config)
@@ -42,7 +50,7 @@ namespace MediaBrowser.Controller.Entities
         {
             var user = query.User;
 
-            //if (query.IncludeItemTypes != null &&
+            // if (query.IncludeItemTypes != null &&
             //    query.IncludeItemTypes.Length == 1 &&
             //    string.Equals(query.IncludeItemTypes[0], "Playlist", StringComparison.OrdinalIgnoreCase))
             //{
@@ -140,14 +148,15 @@ namespace MediaBrowser.Controller.Entities
                 return parent.QueryRecursive(query);
             }
 
-            var list = new List<BaseItem>();
-
-            list.Add(GetUserView(SpecialFolder.MovieResume, "HeaderContinueWatching", "0", parent));
-            list.Add(GetUserView(SpecialFolder.MovieLatest, "Latest", "1", parent));
-            list.Add(GetUserView(SpecialFolder.MovieMovies, "Movies", "2", parent));
-            list.Add(GetUserView(SpecialFolder.MovieCollections, "Collections", "3", parent));
-            list.Add(GetUserView(SpecialFolder.MovieFavorites, "Favorites", "4", parent));
-            list.Add(GetUserView(SpecialFolder.MovieGenres, "Genres", "5", parent));
+            var list = new List<BaseItem>
+            {
+                GetUserView(SpecialFolder.MovieResume, "HeaderContinueWatching", "0", parent),
+                GetUserView(SpecialFolder.MovieLatest, "Latest", "1", parent),
+                GetUserView(SpecialFolder.MovieMovies, "Movies", "2", parent),
+                GetUserView(SpecialFolder.MovieCollections, "Collections", "3", parent),
+                GetUserView(SpecialFolder.MovieFavorites, "Favorites", "4", parent),
+                GetUserView(SpecialFolder.MovieGenres, "Genres", "5", parent)
+            };
 
             return GetResult(list, parent, query);
         }
@@ -264,7 +273,6 @@ namespace MediaBrowser.Controller.Entities
                         _logger.LogError(ex, "Error getting genre");
                         return null;
                     }
-
                 })
                 .Where(i => i != null)
                 .Select(i => GetUserViewWithName(i.Name, SpecialFolder.MovieGenre, i.SortName, parent));
@@ -293,21 +301,27 @@ namespace MediaBrowser.Controller.Entities
 
                 if (query.IncludeItemTypes.Length == 0)
                 {
-                    query.IncludeItemTypes = new[] { typeof(Series).Name, typeof(Season).Name, typeof(Episode).Name };
+                    query.IncludeItemTypes = new[]
+                    {
+                        nameof(Series),
+                        nameof(Season),
+                        nameof(Episode)
+                    };
                 }
 
                 return parent.QueryRecursive(query);
             }
 
-            var list = new List<BaseItem>();
-
-            list.Add(GetUserView(SpecialFolder.TvResume, "HeaderContinueWatching", "0", parent));
-            list.Add(GetUserView(SpecialFolder.TvNextUp, "HeaderNextUp", "1", parent));
-            list.Add(GetUserView(SpecialFolder.TvLatest, "Latest", "2", parent));
-            list.Add(GetUserView(SpecialFolder.TvShowSeries, "Shows", "3", parent));
-            list.Add(GetUserView(SpecialFolder.TvFavoriteSeries, "HeaderFavoriteShows", "4", parent));
-            list.Add(GetUserView(SpecialFolder.TvFavoriteEpisodes, "HeaderFavoriteEpisodes", "5", parent));
-            list.Add(GetUserView(SpecialFolder.TvGenres, "Genres", "6", parent));
+            var list = new List<BaseItem>
+            {
+                GetUserView(SpecialFolder.TvResume, "HeaderContinueWatching", "0", parent),
+                GetUserView(SpecialFolder.TvNextUp, "HeaderNextUp", "1", parent),
+                GetUserView(SpecialFolder.TvLatest, "Latest", "2", parent),
+                GetUserView(SpecialFolder.TvShowSeries, "Shows", "3", parent),
+                GetUserView(SpecialFolder.TvFavoriteSeries, "HeaderFavoriteShows", "4", parent),
+                GetUserView(SpecialFolder.TvFavoriteEpisodes, "HeaderFavoriteEpisodes", "5", parent),
+                GetUserView(SpecialFolder.TvGenres, "Genres", "6", parent)
+            };
 
             return GetResult(list, parent, query);
         }
@@ -335,7 +349,6 @@ namespace MediaBrowser.Controller.Entities
                 Limit = query.Limit,
                 StartIndex = query.StartIndex,
                 UserId = query.User.Id
-
             }, parentFolders, query.DtoOptions);
 
             return result;
@@ -372,7 +385,6 @@ namespace MediaBrowser.Controller.Entities
                 IncludeItemTypes = new[] { typeof(Series).Name },
                 Recursive = true,
                 EnableTotalRecordCount = false
-
             }).Items
                 .SelectMany(i => i.Genres)
                 .DistinctNames()
@@ -387,7 +399,6 @@ namespace MediaBrowser.Controller.Entities
                         _logger.LogError(ex, "Error getting genre");
                         return null;
                     }
-
                 })
                 .Where(i => i != null)
                 .Select(i => GetUserViewWithName(i.Name, SpecialFolder.TvGenre, i.SortName, parent));
@@ -412,12 +423,13 @@ namespace MediaBrowser.Controller.Entities
         {
             return new QueryResult<BaseItem>
             {
-                Items = result.Items, //TODO Fix The co-variant conversion between T[] and BaseItem[], this can generate runtime issues if T is not BaseItem.
+                Items = result.Items, // TODO Fix The co-variant conversion between T[] and BaseItem[], this can generate runtime issues if T is not BaseItem.
                 TotalRecordCount = result.TotalRecordCount
             };
         }
 
-        private QueryResult<BaseItem> GetResult<T>(IEnumerable<T> items,
+        private QueryResult<BaseItem> GetResult<T>(
+            IEnumerable<T> items,
             BaseItem queryParent,
             InternalItemsQuery query)
             where T : BaseItem
@@ -611,7 +623,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 var filterValue = query.HasImdbId.Value;
 
-                var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProviders.Imdb));
+                var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProvider.Imdb));
 
                 if (hasValue != filterValue)
                 {
@@ -623,7 +635,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 var filterValue = query.HasTmdbId.Value;
 
-                var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProviders.Tmdb));
+                var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProvider.Tmdb));
 
                 if (hasValue != filterValue)
                 {
@@ -635,7 +647,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 var filterValue = query.HasTvdbId.Value;
 
-                var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProviders.Tvdb));
+                var hasValue = !string.IsNullOrEmpty(item.GetProviderId(MetadataProvider.Tvdb));
 
                 if (hasValue != filterValue)
                 {
@@ -661,9 +673,7 @@ namespace MediaBrowser.Controller.Entities
 
                 var isPlaceHolder = false;
 
-                var hasPlaceHolder = item as ISupportsPlaceHolders;
-
-                if (hasPlaceHolder != null)
+                if (item is ISupportsPlaceHolders hasPlaceHolder)
                 {
                     isPlaceHolder = hasPlaceHolder.IsPlaceHolder;
                 }
@@ -678,13 +688,11 @@ namespace MediaBrowser.Controller.Entities
             {
                 var filterValue = query.HasSpecialFeature.Value;
 
-                var movie = item as IHasSpecialFeatures;
-
-                if (movie != null)
+                if (item is IHasSpecialFeatures movie)
                 {
                     var ok = filterValue
-                        ? movie.SpecialFeatureIds.Length > 0
-                        : movie.SpecialFeatureIds.Length == 0;
+                        ? movie.SpecialFeatureIds.Count > 0
+                        : movie.SpecialFeatureIds.Count == 0;
 
                     if (!ok)
                     {
@@ -951,6 +959,7 @@ namespace MediaBrowser.Controller.Entities
                     .OfType<Folder>()
                     .Where(UserView.IsEligibleForGrouping);
             }
+
             return _libraryManager.GetUserRootFolder()
                 .GetChildren(user, true)
                 .OfType<Folder>()
@@ -969,6 +978,7 @@ namespace MediaBrowser.Controller.Entities
                         return folder != null && viewTypes.Contains(folder.CollectionType ?? string.Empty, StringComparer.OrdinalIgnoreCase);
                     }).ToArray();
             }
+
             return GetMediaFolders(user)
                 .Where(i =>
                 {

MediaBrowser.Controller/Entities/Video.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -17,7 +19,7 @@ using MediaBrowser.Model.MediaInfo;
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class Video
+    /// Class Video.
     /// </summary>
     public class Video : BaseItem,
         IHasAspectRatio,
@@ -28,7 +30,9 @@ namespace MediaBrowser.Controller.Entities
         public string PrimaryVersionId { get; set; }
 
         public string[] AdditionalParts { get; set; }
+
         public string[] LocalAlternateVersions { get; set; }
+
         public LinkedChild[] LinkedAlternateVersions { get; set; }
 
         [JsonIgnore]
@@ -52,15 +56,18 @@ namespace MediaBrowser.Controller.Entities
                     {
                         return false;
                     }
+
                     if (extraType.Value == Model.Entities.ExtraType.ThemeVideo)
                     {
                         return false;
                     }
+
                     if (extraType.Value == Model.Entities.ExtraType.Trailer)
                     {
                         return false;
                     }
                 }
+
                 return true;
             }
         }
@@ -196,6 +203,7 @@ namespace MediaBrowser.Controller.Entities
                         return video.MediaSourceCount;
                     }
                 }
+
                 return LinkedAlternateVersions.Length + LocalAlternateVersions.Length + 1;
             }
         }
@@ -272,13 +280,13 @@ namespace MediaBrowser.Controller.Entities
             {
                 if (ExtraType.HasValue)
                 {
-                    var key = this.GetProviderId(MetadataProviders.Tmdb);
+                    var key = this.GetProviderId(MetadataProvider.Tmdb);
                     if (!string.IsNullOrEmpty(key))
                     {
                         list.Insert(0, GetUserDataKey(key));
                     }
 
-                    key = this.GetProviderId(MetadataProviders.Imdb);
+                    key = this.GetProviderId(MetadataProvider.Imdb);
                     if (!string.IsNullOrEmpty(key))
                     {
                         list.Insert(0, GetUserDataKey(key));
@@ -286,13 +294,13 @@ namespace MediaBrowser.Controller.Entities
                 }
                 else
                 {
-                    var key = this.GetProviderId(MetadataProviders.Imdb);
+                    var key = this.GetProviderId(MetadataProvider.Imdb);
                     if (!string.IsNullOrEmpty(key))
                     {
                         list.Insert(0, key);
                     }
 
-                    key = this.GetProviderId(MetadataProviders.Tmdb);
+                    key = this.GetProviderId(MetadataProvider.Tmdb);
                     if (!string.IsNullOrEmpty(key))
                     {
                         list.Insert(0, key);
@@ -390,11 +398,13 @@ namespace MediaBrowser.Controller.Entities
                     AdditionalParts = newVideo.AdditionalParts;
                     updateType |= ItemUpdateType.MetadataImport;
                 }
+
                 if (!LocalAlternateVersions.SequenceEqual(newVideo.LocalAlternateVersions, StringComparer.Ordinal))
                 {
                     LocalAlternateVersions = newVideo.LocalAlternateVersions;
                     updateType |= ItemUpdateType.MetadataImport;
                 }
+
                 if (VideoType != newVideo.VideoType)
                 {
                     VideoType = newVideo.VideoType;
@@ -416,6 +426,7 @@ namespace MediaBrowser.Controller.Entities
                     .Select(i => i.FullName)
                     .ToArray();
             }
+
             if (videoType == VideoType.BluRay)
             {
                 return FileSystem.GetFiles(rootPath, new[] { ".m2ts" }, false, true)
@@ -425,6 +436,7 @@ namespace MediaBrowser.Controller.Entities
                     .Select(i => i.FullName)
                     .ToArray();
             }
+
             return Array.Empty<string>();
         }
 
@@ -485,9 +497,10 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
-        public override void UpdateToRepository(ItemUpdateType updateReason, CancellationToken cancellationToken)
+        /// <inheritdoc />
+        public override async Task UpdateToRepositoryAsync(ItemUpdateType updateReason, CancellationToken cancellationToken)
         {
-            base.UpdateToRepository(updateReason, cancellationToken);
+            await base.UpdateToRepositoryAsync(updateReason, cancellationToken).ConfigureAwait(false);
 
             var localAlternates = GetLocalAlternateVersionIds()
                 .Select(i => LibraryManager.GetItemById(i))
@@ -504,7 +517,7 @@ namespace MediaBrowser.Controller.Entities
                 item.Genres = Genres;
                 item.ProviderIds = ProviderIds;
 
-                item.UpdateToRepository(ItemUpdateType.MetadataDownload, cancellationToken);
+                await item.UpdateToRepositoryAsync(ItemUpdateType.MetadataDownload, cancellationToken).ConfigureAwait(false);
             }
         }
 
@@ -535,7 +548,6 @@ namespace MediaBrowser.Controller.Entities
             {
                 ItemId = Id,
                 Index = DefaultVideoStreamIndex.Value
-
             }).FirstOrDefault();
         }
 

MediaBrowser.Controller/Entities/Year.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -7,7 +9,7 @@ using Microsoft.Extensions.Logging;
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
-    /// Class Year
+    /// Class Year.
     /// </summary>
     public class Year : BaseItem, IItemByName
     {
@@ -21,7 +23,7 @@ namespace MediaBrowser.Controller.Entities
 
         /// <summary>
         /// Returns the folder containing the item.
-        /// If the item is a folder, it returns the folder itself
+        /// If the item is a folder, it returns the folder itself.
         /// </summary>
         /// <value>The containing folder path.</value>
         [JsonIgnore]
@@ -103,11 +105,12 @@ namespace MediaBrowser.Controller.Entities
                 Logger.LogDebug("{0} path has changed from {1} to {2}", GetType().Name, Path, newPath);
                 return true;
             }
+
             return base.RequiresRefresh();
         }
 
         /// <summary>
-        /// This is called before any metadata refresh and returns true or false indicating if changes were made
+        /// This is called before any metadata refresh and returns true or false indicating if changes were made.
         /// </summary>
         public override bool BeforeMetadataRefresh(bool replaceAllMetdata)
         {

MediaBrowser.Controller/Events/IEventConsumer.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Events
+{
+    /// <summary>
+    /// An interface representing a type that consumes events of type <c>T</c>.
+    /// </summary>
+    /// <typeparam name="T">The type of events this consumes.</typeparam>
+    public interface IEventConsumer<in T>
+        where T : EventArgs
+    {
+        /// <summary>
+        /// A method that is called when an event of type <c>T</c> is fired.
+        /// </summary>
+        /// <param name="eventArgs">The event.</param>
+        /// <returns>A task representing the consumption of the event.</returns>
+        Task OnEvent(T eventArgs);
+    }
+}

MediaBrowser.Controller/Events/IEventManager.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Events
+{
+    /// <summary>
+    /// An interface that handles eventing.
+    /// </summary>
+    public interface IEventManager
+    {
+        /// <summary>
+        /// Publishes an event.
+        /// </summary>
+        /// <param name="eventArgs">the event arguments.</param>
+        /// <typeparam name="T">The type of event.</typeparam>
+        void Publish<T>(T eventArgs)
+            where T : EventArgs;
+
+        /// <summary>
+        /// Publishes an event asynchronously.
+        /// </summary>
+        /// <param name="eventArgs">The event arguments.</param>
+        /// <typeparam name="T">The type of event.</typeparam>
+        /// <returns>A task representing the publishing of the event.</returns>
+        Task PublishAsync<T>(T eventArgs)
+            where T : EventArgs;
+    }
+}

MediaBrowser.Controller/Events/Session/SessionEndedEventArgs.cs

@@ -0,0 +1,19 @@
+using Jellyfin.Data.Events;
+using MediaBrowser.Controller.Session;
+
+namespace MediaBrowser.Controller.Events.Session
+{
+    /// <summary>
+    /// An event that fires when a session is ended.
+    /// </summary>
+    public class SessionEndedEventArgs : GenericEventArgs<SessionInfo>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SessionEndedEventArgs"/> class.
+        /// </summary>
+        /// <param name="arg">The session info.</param>
+        public SessionEndedEventArgs(SessionInfo arg) : base(arg)
+        {
+        }
+    }
+}

MediaBrowser.Controller/Events/Session/SessionStartedEventArgs.cs

@@ -0,0 +1,19 @@
+using Jellyfin.Data.Events;
+using MediaBrowser.Controller.Session;
+
+namespace MediaBrowser.Controller.Events.Session
+{
+    /// <summary>
+    /// An event that fires when a session is started.
+    /// </summary>
+    public class SessionStartedEventArgs : GenericEventArgs<SessionInfo>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SessionStartedEventArgs"/> class.
+        /// </summary>
+        /// <param name="arg">The session info.</param>
+        public SessionStartedEventArgs(SessionInfo arg) : base(arg)
+        {
+        }
+    }
+}

MediaBrowser.Controller/Events/Updates/PluginInstallationCancelledEventArgs.cs

@@ -0,0 +1,19 @@
+using Jellyfin.Data.Events;
+using MediaBrowser.Model.Updates;
+
+namespace MediaBrowser.Controller.Events.Updates
+{
+    /// <summary>
+    /// An event that occurs when a plugin installation is cancelled.
+    /// </summary>
+    public class PluginInstallationCancelledEventArgs : GenericEventArgs<InstallationInfo>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PluginInstallationCancelledEventArgs"/> class.
+        /// </summary>
+        /// <param name="arg">The installation info.</param>
+        public PluginInstallationCancelledEventArgs(InstallationInfo arg) : base(arg)
+        {
+        }
+    }
+}

MediaBrowser.Controller/Events/Updates/PluginInstalledEventArgs.cs

@@ -0,0 +1,19 @@
+using Jellyfin.Data.Events;
+using MediaBrowser.Model.Updates;
+
+namespace MediaBrowser.Controller.Events.Updates
+{
+    /// <summary>
+    /// An event that occurs when a plugin is installed.
+    /// </summary>
+    public class PluginInstalledEventArgs : GenericEventArgs<InstallationInfo>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PluginInstalledEventArgs"/> class.
+        /// </summary>
+        /// <param name="arg">The installation info.</param>
+        public PluginInstalledEventArgs(InstallationInfo arg) : base(arg)
+        {
+        }
+    }
+}

MediaBrowser.Controller/Events/Updates/PluginInstallingEventArgs.cs

@@ -0,0 +1,19 @@
+using Jellyfin.Data.Events;
+using MediaBrowser.Model.Updates;
+
+namespace MediaBrowser.Controller.Events.Updates
+{
+    /// <summary>
+    /// An event that occurs when a plugin is installing.
+    /// </summary>
+    public class PluginInstallingEventArgs : GenericEventArgs<InstallationInfo>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PluginInstallingEventArgs"/> class.
+        /// </summary>
+        /// <param name="arg">The installation info.</param>
+        public PluginInstallingEventArgs(InstallationInfo arg) : base(arg)
+        {
+        }
+    }
+}

MediaBrowser.Controller/Events/Updates/PluginUninstalledEventArgs.cs

@@ -0,0 +1,19 @@
+using Jellyfin.Data.Events;
+using MediaBrowser.Common.Plugins;
+
+namespace MediaBrowser.Controller.Events.Updates
+{
+    /// <summary>
+    /// An event that occurs when a plugin is uninstalled.
+    /// </summary>
+    public class PluginUninstalledEventArgs : GenericEventArgs<IPlugin>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PluginUninstalledEventArgs"/> class.
+        /// </summary>
+        /// <param name="arg">The plugin.</param>
+        public PluginUninstalledEventArgs(IPlugin arg) : base(arg)
+        {
+        }
+    }
+}

MediaBrowser.Controller/Events/Updates/PluginUpdatedEventArgs.cs

@@ -0,0 +1,19 @@
+using Jellyfin.Data.Events;
+using MediaBrowser.Model.Updates;
+
+namespace MediaBrowser.Controller.Events.Updates
+{
+    /// <summary>
+    /// An event that occurs when a plugin is updated.
+    /// </summary>
+    public class PluginUpdatedEventArgs : GenericEventArgs<InstallationInfo>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PluginUpdatedEventArgs"/> class.
+        /// </summary>
+        /// <param name="arg">The installation info.</param>
+        public PluginUpdatedEventArgs(InstallationInfo arg) : base(arg)
+        {
+        }
+    }
+}

MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs

@@ -8,6 +8,12 @@ namespace MediaBrowser.Controller.Extensions
     /// </summary>
     public static class ConfigurationExtensions
     {
+        /// <summary>
+        /// The key for a setting that specifies the default redirect path
+        /// to use for requests where the URL base prefix is invalid or missing..
+        /// </summary>
+        public const string DefaultRedirectKey = "DefaultRedirectPath";
+
         /// <summary>
         /// The key for a setting that indicates whether the application should host web client content.
         /// </summary>
@@ -23,11 +29,26 @@ namespace MediaBrowser.Controller.Extensions
         /// </summary>
         public const string FfmpegAnalyzeDurationKey = "FFmpeg:analyzeduration";
 
+        /// <summary>
+        /// The key for the FFmpeg path option.
+        /// </summary>
+        public const string FfmpegPathKey = "ffmpeg";
+
         /// <summary>
         /// The key for a setting that indicates whether playlists should allow duplicate entries.
         /// </summary>
         public const string PlaylistsAllowDuplicatesKey = "playlists:allowDuplicates";
 
+        /// <summary>
+        /// The key for a setting that indicates whether kestrel should bind to a unix socket.
+        /// </summary>
+        public const string BindToUnixSocketKey = "kestrel:socket";
+
+        /// <summary>
+        /// The key for the unix socket path.
+        /// </summary>
+        public const string UnixSocketPathKey = "kestrel:socketPath";
+
         /// <summary>
         /// Gets a value indicating whether the application should host static web content from the <see cref="IConfiguration"/>.
         /// </summary>
@@ -60,5 +81,21 @@ namespace MediaBrowser.Controller.Extensions
         /// <returns>True if playlists should allow duplicates, otherwise false.</returns>
         public static bool DoPlaylistsAllowDuplicates(this IConfiguration configuration)
             => configuration.GetValue<bool>(PlaylistsAllowDuplicatesKey);
+
+        /// <summary>
+        /// Gets a value indicating whether kestrel should bind to a unix socket from the <see cref="IConfiguration" />.
+        /// </summary>
+        /// <param name="configuration">The configuration to read the setting from.</param>
+        /// <returns><c>true</c> if kestrel should bind to a unix socket, otherwise <c>false</c>.</returns>
+        public static bool UseUnixSocket(this IConfiguration configuration)
+            => configuration.GetValue<bool>(BindToUnixSocketKey);
+
+        /// <summary>
+        /// Gets the path for the unix socket from the <see cref="IConfiguration" />.
+        /// </summary>
+        /// <param name="configuration">The configuration to read the setting from.</param>
+        /// <returns>The unix socket path.</returns>
+        public static string GetUnixSocketPath(this IConfiguration configuration)
+            => configuration[UnixSocketPathKey];
     }
 }

MediaBrowser.Controller/Extensions/StringExtensions.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using System.Linq;
@@ -7,7 +9,7 @@ using System.Text.RegularExpressions;
 namespace MediaBrowser.Controller.Extensions
 {
     /// <summary>
-    /// Class BaseExtensions
+    /// Class BaseExtensions.
     /// </summary>
     public static class StringExtensions
     {

MediaBrowser.Controller/IDisplayPreferencesManager.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using Jellyfin.Data.Entities;
+
+namespace MediaBrowser.Controller
+{
+    /// <summary>
+    /// Manages the storage and retrieval of display preferences.
+    /// </summary>
+    public interface IDisplayPreferencesManager
+    {
+        /// <summary>
+        /// Gets the display preferences for the user and client.
+        /// </summary>
+        /// <param name="userId">The user's id.</param>
+        /// <param name="client">The client string.</param>
+        /// <returns>The associated display preferences.</returns>
+        DisplayPreferences GetDisplayPreferences(Guid userId, string client);
+
+        /// <summary>
+        /// Gets the default item display preferences for the user and client.
+        /// </summary>
+        /// <param name="userId">The user id.</param>
+        /// <param name="itemId">The item id.</param>
+        /// <param name="client">The client string.</param>
+        /// <returns>The item display preferences.</returns>
+        ItemDisplayPreferences GetItemDisplayPreferences(Guid userId, Guid itemId, string client);
+
+        /// <summary>
+        /// Gets all of the item display preferences for the user and client.
+        /// </summary>
+        /// <param name="userId">The user id.</param>
+        /// <param name="client">The client string.</param>
+        /// <returns>A list of item display preferences.</returns>
+        IList<ItemDisplayPreferences> ListItemDisplayPreferences(Guid userId, string client);
+
+        /// <summary>
+        /// Saves changes made to the database.
+        /// </summary>
+        void SaveChanges();
+    }
+}