Merge branch 'master' into network-rewrite

36 files changed, 202 insertions, 411 deletions

diff --git a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
index c42cec593..26b4649dd 100644
--- a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
+++ b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
@@ -210,10 +210,7 @@ namespace Emby.Server.Implementations.AppBase
         /// <exception cref="ArgumentNullException"><c>newConfiguration</c> is <c>null</c>.</exception>
         public virtual void ReplaceConfiguration(BaseApplicationConfiguration newConfiguration)
         {
-            if (newConfiguration == null)
-            {
-                throw new ArgumentNullException(nameof(newConfiguration));
-            }
+            ArgumentNullException.ThrowIfNull(newConfiguration);
 
             ValidateCachePath(newConfiguration);
 
diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index dc214da87..2ca5e6ded 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -630,8 +630,6 @@ namespace Emby.Server.Implementations
 
             serviceCollection.AddSingleton<IEncodingManager, MediaEncoder.EncodingManager>();
 
-            serviceCollection.AddScoped<ISessionContext, SessionContext>();
-
             serviceCollection.AddSingleton<IAuthService, AuthService>();
             serviceCollection.AddSingleton<IQuickConnect, QuickConnectManager>();
 
diff --git a/Emby.Server.Implementations/Channels/ChannelManager.cs b/Emby.Server.Implementations/Channels/ChannelManager.cs
index 92a85e862..6837cce5c 100644
--- a/Emby.Server.Implementations/Channels/ChannelManager.cs
+++ b/Emby.Server.Implementations/Channels/ChannelManager.cs
@@ -1188,10 +1188,7 @@ namespace Emby.Server.Implementations.Channels
 
         internal IChannel GetChannelProvider(Channel channel)
         {
-            if (channel == null)
-            {
-                throw new ArgumentNullException(nameof(channel));
-            }
+            ArgumentNullException.ThrowIfNull(channel);
 
             var result = GetAllChannels()
                 .FirstOrDefault(i => GetInternalChannelId(i.Name).Equals(channel.ChannelId) || string.Equals(i.Name, channel.Name, StringComparison.OrdinalIgnoreCase));
diff --git a/Emby.Server.Implementations/Data/SqliteExtensions.cs b/Emby.Server.Implementations/Data/SqliteExtensions.cs
index 381eb92a8..736b8125d 100644
--- a/Emby.Server.Implementations/Data/SqliteExtensions.cs
+++ b/Emby.Server.Implementations/Data/SqliteExtensions.cs
@@ -54,10 +54,7 @@ namespace Emby.Server.Implementations.Data
 
         public static void RunQueries(this SQLiteDatabaseConnection connection, string[] queries)
         {
-            if (queries == null)
-            {
-                throw new ArgumentNullException(nameof(queries));
-            }
+            ArgumentNullException.ThrowIfNull(queries);
 
             connection.RunInTransaction(conn =>
             {
diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index 1b176e60d..9c9fa7383 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -583,10 +583,7 @@ namespace Emby.Server.Implementations.Data
 
         public void SaveImages(BaseItem item)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             CheckDisposed();
 
@@ -617,10 +614,7 @@ namespace Emby.Server.Implementations.Data
         /// </exception>
         public void SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
         {
-            if (items == null)
-            {
-                throw new ArgumentNullException(nameof(items));
-            }
+            ArgumentNullException.ThrowIfNull(items);
 
             cancellationToken.ThrowIfCancellationRequested();
 
@@ -2085,10 +2079,7 @@ namespace Emby.Server.Implementations.Data
                 throw new ArgumentNullException(nameof(id));
             }
 
-            if (chapters == null)
-            {
-                throw new ArgumentNullException(nameof(chapters));
-            }
+            ArgumentNullException.ThrowIfNull(chapters);
 
             var idBlob = id.ToByteArray();
 
@@ -2557,10 +2548,7 @@ namespace Emby.Server.Implementations.Data
 
         public int GetCount(InternalItemsQuery query)
         {
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             CheckDisposed();
 
@@ -2613,10 +2601,7 @@ namespace Emby.Server.Implementations.Data
 
         public List<BaseItem> GetItemList(InternalItemsQuery query)
         {
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             CheckDisposed();
 
@@ -2794,10 +2779,7 @@ namespace Emby.Server.Implementations.Data
 
         public QueryResult<BaseItem> GetItems(InternalItemsQuery query)
         {
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             CheckDisposed();
 
@@ -3174,10 +3156,7 @@ namespace Emby.Server.Implementations.Data
 
         public List<Guid> GetItemIdsList(InternalItemsQuery query)
         {
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             CheckDisposed();
 
@@ -4837,10 +4816,7 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
 
         public List<string> GetPeopleNames(InternalPeopleQuery query)
         {
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             CheckDisposed();
 
@@ -4880,10 +4856,7 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
 
         public List<PersonInfo> GetPeople(InternalPeopleQuery query)
         {
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             CheckDisposed();
 
@@ -4999,10 +4972,7 @@ AND Type = @InternalPersonType)");
                 throw new ArgumentNullException(nameof(itemId));
             }
 
-            if (ancestorIds == null)
-            {
-                throw new ArgumentNullException(nameof(ancestorIds));
-            }
+            ArgumentNullException.ThrowIfNull(ancestorIds);
 
             CheckDisposed();
 
@@ -5175,10 +5145,7 @@ AND Type = @InternalPersonType)");
 
         private QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetItemValues(InternalItemsQuery query, int[] itemValueTypes, string returnType)
         {
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             if (!query.Limit.HasValue)
             {
@@ -5531,10 +5498,7 @@ AND Type = @InternalPersonType)");
                 throw new ArgumentNullException(nameof(itemId));
             }
 
-            if (values == null)
-            {
-                throw new ArgumentNullException(nameof(values));
-            }
+            ArgumentNullException.ThrowIfNull(values);
 
             CheckDisposed();
 
@@ -5607,10 +5571,7 @@ AND Type = @InternalPersonType)");
                 throw new ArgumentNullException(nameof(itemId));
             }
 
-            if (people == null)
-            {
-                throw new ArgumentNullException(nameof(people));
-            }
+            ArgumentNullException.ThrowIfNull(people);
 
             CheckDisposed();
 
@@ -5710,10 +5671,7 @@ AND Type = @InternalPersonType)");
         {
             CheckDisposed();
 
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             var cmdText = _mediaStreamSaveColumnsSelectQuery;
 
@@ -5766,10 +5724,7 @@ AND Type = @InternalPersonType)");
                 throw new ArgumentNullException(nameof(id));
             }
 
-            if (streams == null)
-            {
-                throw new ArgumentNullException(nameof(streams));
-            }
+            ArgumentNullException.ThrowIfNull(streams);
 
             cancellationToken.ThrowIfCancellationRequested();
 
@@ -6107,10 +6062,7 @@ AND Type = @InternalPersonType)");
         {
             CheckDisposed();
 
-            if (query == null)
-            {
-                throw new ArgumentNullException(nameof(query));
-            }
+            ArgumentNullException.ThrowIfNull(query);
 
             var cmdText = _mediaAttachmentSaveColumnsSelectQuery;
 
@@ -6152,10 +6104,7 @@ AND Type = @InternalPersonType)");
                 throw new ArgumentException("Guid can't be empty.", nameof(id));
             }
 
-            if (attachments == null)
-            {
-                throw new ArgumentNullException(nameof(attachments));
-            }
+            ArgumentNullException.ThrowIfNull(attachments);
 
             cancellationToken.ThrowIfCancellationRequested();
 
diff --git a/Emby.Server.Implementations/Data/SqliteUserDataRepository.cs b/Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
index ba86dc156..8d78d644d 100644
--- a/Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
@@ -133,10 +133,7 @@ namespace Emby.Server.Implementations.Data
         /// <inheritdoc />
         public void SaveUserData(long userId, string key, UserItemData userData, CancellationToken cancellationToken)
         {
-            if (userData == null)
-            {
-                throw new ArgumentNullException(nameof(userData));
-            }
+            ArgumentNullException.ThrowIfNull(userData);
 
             if (userId <= 0)
             {
@@ -154,10 +151,7 @@ namespace Emby.Server.Implementations.Data
         /// <inheritdoc />
         public void SaveAllUserData(long userId, UserItemData[] userData, CancellationToken cancellationToken)
         {
-            if (userData == null)
-            {
-                throw new ArgumentNullException(nameof(userData));
-            }
+            ArgumentNullException.ThrowIfNull(userData);
 
             if (userId <= 0)
             {
@@ -304,10 +298,7 @@ namespace Emby.Server.Implementations.Data
 
         public UserItemData GetUserData(long userId, List<string> keys)
         {
-            if (keys == null)
-            {
-                throw new ArgumentNullException(nameof(keys));
-            }
+            ArgumentNullException.ThrowIfNull(keys);
 
             if (keys.Count == 0)
             {
diff --git a/Emby.Server.Implementations/Data/SynchronouseMode.cs b/Emby.Server.Implementations/Data/SynchronousMode.cs
index cde524e2e..cde524e2e 100644
--- a/Emby.Server.Implementations/Data/SynchronouseMode.cs
+++ b/Emby.Server.Implementations/Data/SynchronousMode.cs
diff --git a/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs b/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs
deleted file mode 100644
index e0d20e210..000000000
--- a/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs
+++ /dev/null
@@ -1,59 +0,0 @@
-#pragma warning disable CS1591
-
-using System.Threading.Tasks;
-using Jellyfin.Data.Entities;
-using MediaBrowser.Common.Extensions;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Controller.Session;
-using Microsoft.AspNetCore.Http;
-
-namespace Emby.Server.Implementations.HttpServer.Security
-{
-    public class SessionContext : ISessionContext
-    {
-        private readonly IUserManager _userManager;
-        private readonly ISessionManager _sessionManager;
-        private readonly IAuthorizationContext _authContext;
-
-        public SessionContext(IUserManager userManager, IAuthorizationContext authContext, ISessionManager sessionManager)
-        {
-            _userManager = userManager;
-            _authContext = authContext;
-            _sessionManager = sessionManager;
-        }
-
-        public async Task<SessionInfo> GetSession(HttpContext requestContext)
-        {
-            var authorization = await _authContext.GetAuthorizationInfo(requestContext).ConfigureAwait(false);
-
-            var user = authorization.User;
-            return await _sessionManager.LogSessionActivity(
-                authorization.Client,
-                authorization.Version,
-                authorization.DeviceId,
-                authorization.Device,
-                requestContext.GetNormalizedRemoteIp().ToString(),
-                user).ConfigureAwait(false);
-        }
-
-        public Task<SessionInfo> GetSession(object requestContext)
-        {
-            return GetSession((HttpContext)requestContext);
-        }
-
-        public async Task<User?> GetUser(HttpContext requestContext)
-        {
-            var session = await GetSession(requestContext).ConfigureAwait(false);
-
-            return session.UserId.Equals(default)
-                ? null
-                : _userManager.GetUserById(session.UserId);
-        }
-
-        public Task<User?> GetUser(object requestContext)
-        {
-            return GetUser(((HttpRequest)requestContext).HttpContext);
-        }
-    }
-}
diff --git a/Emby.Server.Implementations/Images/DynamicImageProvider.cs b/Emby.Server.Implementations/Images/DynamicImageProvider.cs
index 9f9a4902a..0faa0f8fa 100644
--- a/Emby.Server.Implementations/Images/DynamicImageProvider.cs
+++ b/Emby.Server.Implementations/Images/DynamicImageProvider.cs
@@ -93,6 +93,7 @@ namespace Emby.Server.Implementations.Images
                 returnItems.Shuffle();
                 return returnItems;
             }
+
             returnItems = items
                 .Where(i => i.HasImage(ImageType.Primary))
                 .ToList();
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 67f9c5765..ee94670eb 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -281,10 +281,7 @@ namespace Emby.Server.Implementations.Library
 
         public void RegisterItem(BaseItem item)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             if (item is IItemByName)
             {
@@ -311,10 +308,7 @@ namespace Emby.Server.Implementations.Library
 
         public void DeleteItem(BaseItem item, DeleteOptions options, bool notifyParentItem)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             var parent = item.GetOwner() ?? item.GetParent();
 
@@ -323,10 +317,7 @@ namespace Emby.Server.Implementations.Library
 
         public void DeleteItem(BaseItem item, DeleteOptions options, BaseItem parent, bool notifyParentItem)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             if (item.SourceType == SourceType.Channel)
             {
@@ -509,10 +500,7 @@ namespace Emby.Server.Implementations.Library
                 throw new ArgumentNullException(nameof(key));
             }
 
-            if (type == null)
-            {
-                throw new ArgumentNullException(nameof(type));
-            }
+            ArgumentNullException.ThrowIfNull(type);
 
             string programDataPath = _configurationManager.ApplicationPaths.ProgramDataPath;
             if (key.StartsWith(programDataPath, StringComparison.Ordinal))
@@ -544,10 +532,7 @@ namespace Emby.Server.Implementations.Library
             string collectionType = null,
             LibraryOptions libraryOptions = null)
         {
-            if (fileInfo == null)
-            {
-                throw new ArgumentNullException(nameof(fileInfo));
-            }
+            ArgumentNullException.ThrowIfNull(fileInfo);
 
             var fullPath = fileInfo.FullName;
 
@@ -1854,10 +1839,7 @@ namespace Emby.Server.Implementations.Library
         /// <inheritdoc />
         public async Task UpdateImagesAsync(BaseItem item, bool forceUpdate = false)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             var outdated = forceUpdate
                 ? item.ImageInfos.Where(i => i.Path != null).ToArray()
@@ -2296,10 +2278,7 @@ namespace Emby.Server.Implementations.Library
             string viewType,
             string sortName)
         {
-            if (parent == null)
-            {
-                throw new ArgumentNullException(nameof(parent));
-            }
+            ArgumentNullException.ThrowIfNull(parent);
 
             var name = parent.Name;
             var parentId = parent.Id;
@@ -2779,7 +2758,7 @@ namespace Emby.Server.Implementations.Library
                 }
             })
             .Where(i => i != null)
-            .Where(i => query.User == null ? 
+            .Where(i => query.User == null ?
                 true :
                 i.IsVisible(query.User))
             .ToList();
@@ -2983,10 +2962,7 @@ namespace Emby.Server.Implementations.Library
 
         private void AddMediaPathInternal(string virtualFolderName, MediaPathInfo pathInfo, bool saveLibraryOptions)
         {
-            if (pathInfo == null)
-            {
-                throw new ArgumentNullException(nameof(pathInfo));
-            }
+            ArgumentNullException.ThrowIfNull(pathInfo);
 
             var path = pathInfo.Path;
 
@@ -3033,10 +3009,7 @@ namespace Emby.Server.Implementations.Library
 
         public void UpdateMediaPath(string virtualFolderName, MediaPathInfo mediaPath)
         {
-            if (mediaPath == null)
-            {
-                throw new ArgumentNullException(nameof(mediaPath));
-            }
+            ArgumentNullException.ThrowIfNull(mediaPath);
 
             var rootFolderPath = _configurationManager.ApplicationPaths.DefaultUserViewsPath;
             var virtualFolderPath = Path.Combine(rootFolderPath, virtualFolderName);
diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs
index c0aef1899..bfccc7db7 100644
--- a/Emby.Server.Implementations/Library/MediaSourceManager.cs
+++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs
@@ -322,10 +322,7 @@ namespace Emby.Server.Implementations.Library
 
         public List<MediaSourceInfo> GetStaticMediaSources(BaseItem item, bool enablePathSubstitution, User user = null)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             var hasMediaSources = (IHasMediaSources)item;
 
diff --git a/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs b/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
index bc2915db6..af4abfb80 100644
--- a/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
@@ -91,10 +91,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
 
         internal static bool IsImageFile(string path, IImageProcessor imageProcessor)
         {
-            if (path == null)
-            {
-                throw new ArgumentNullException(nameof(path));
-            }
+            ArgumentNullException.ThrowIfNull(path);
 
             var filename = Path.GetFileNameWithoutExtension(path);
 
diff --git a/Emby.Server.Implementations/Library/UserDataManager.cs b/Emby.Server.Implementations/Library/UserDataManager.cs
index 3810a76c4..aecab7d9c 100644
--- a/Emby.Server.Implementations/Library/UserDataManager.cs
+++ b/Emby.Server.Implementations/Library/UserDataManager.cs
@@ -53,15 +53,9 @@ namespace Emby.Server.Implementations.Library
 
         public void SaveUserData(User user, BaseItem item, UserItemData userData, UserDataSaveReason reason, CancellationToken cancellationToken)
         {
-            if (userData == null)
-            {
-                throw new ArgumentNullException(nameof(userData));
-            }
+            ArgumentNullException.ThrowIfNull(userData);
 
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             cancellationToken.ThrowIfCancellationRequested();
 
@@ -194,10 +188,7 @@ namespace Emby.Server.Implementations.Library
         /// <exception cref="ArgumentNullException"><paramref name="data"/> is <c>null</c>.</exception>
         private UserItemDataDto GetUserItemDataDto(UserItemData data)
         {
-            if (data == null)
-            {
-                throw new ArgumentNullException(nameof(data));
-            }
+            ArgumentNullException.ThrowIfNull(data);
 
             return new UserItemDataDto
             {
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
index 065309688..4da677636 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
@@ -1223,10 +1223,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private async Task RecordStream(TimerInfo timer, DateTime recordingEndDate, ActiveRecordingInfo activeRecordingInfo)
         {
-            if (timer == null)
-            {
-                throw new ArgumentNullException(nameof(timer));
-            }
+            ArgumentNullException.ThrowIfNull(timer);
 
             LiveTvProgram programInfo = null;
 
@@ -2347,10 +2344,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private IEnumerable<TimerInfo> GetTimersForSeries(SeriesTimerInfo seriesTimer)
         {
-            if (seriesTimer == null)
-            {
-                throw new ArgumentNullException(nameof(seriesTimer));
-            }
+            ArgumentNullException.ThrowIfNull(seriesTimer);
 
             var query = new InternalItemsQuery
             {
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
index 46979bfc5..58b798ce6 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
@@ -84,10 +84,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         public virtual void Update(T item)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             lock (_fileDataLock)
             {
@@ -107,10 +104,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         public virtual void Add(T item)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             lock (_fileDataLock)
             {
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/RecordingHelper.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/RecordingHelper.cs
index 6ad9ccdf6..40dcca94f 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/RecordingHelper.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/RecordingHelper.cs
@@ -2,8 +2,8 @@
 
 using System;
 using System.Globalization;
-using MediaBrowser.Controller.LiveTv;
 using System.Text;
+using MediaBrowser.Controller.LiveTv;
 
 namespace Emby.Server.Implementations.LiveTv.EmbyTV
 {
@@ -56,7 +56,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                     }
 
                     tmpName += " " + info.EpisodeTitle;
-                    //  Since the filename will be used with file ext. (.mp4, .ts, etc)
+                    // Since the filename will be used with file ext. (.mp4, .ts, etc)
                     if (Encoding.UTF8.GetByteCount(tmpName) < 250)
                     {
                         name = tmpName;
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
index be06356a4..a423ec8f4 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
@@ -44,10 +44,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
 
         public async Task<Stream> GetListingsStream(TunerHostInfo info, CancellationToken cancellationToken)
         {
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             if (!info.Url.StartsWith("http", StringComparison.OrdinalIgnoreCase))
             {
diff --git a/Emby.Server.Implementations/Localization/Core/ko.json b/Emby.Server.Implementations/Localization/Core/ko.json
index 186ec44d2..a4b2e75b3 100644
--- a/Emby.Server.Implementations/Localization/Core/ko.json
+++ b/Emby.Server.Implementations/Localization/Core/ko.json
@@ -3,14 +3,14 @@
     "AppDeviceValues": "앱: {0}, 장치: {1}",
     "Application": "애플리케이션",
     "Artists": "아티스트",
-    "AuthenticationSucceededWithUserName": "{0}이 성공적으로 인증됨",
+    "AuthenticationSucceededWithUserName": "{0}이(가) 성공적으로 인증됨",
     "Books": "도서",
     "CameraImageUploadedFrom": "{0}에서 새로운 카메라 이미지가 업로드됨",
     "Channels": "채널",
     "ChapterNameValue": "챕터 {0}",
     "Collections": "컬렉션",
     "DeviceOfflineWithName": "{0}의 연결 끊김",
-    "DeviceOnlineWithName": "{0}이 연결됨",
+    "DeviceOnlineWithName": "{0}이(가) 연결됨",
     "FailedLoginAttemptWithUserName": "{0}에서 로그인 실패",
     "Favorites": "즐겨찾기",
     "Folders": "폴더",
diff --git a/Emby.Server.Implementations/Localization/Core/ug.json b/Emby.Server.Implementations/Localization/Core/ug.json
index 509a6fc8d..0bcbffb41 100644
--- a/Emby.Server.Implementations/Localization/Core/ug.json
+++ b/Emby.Server.Implementations/Localization/Core/ug.json
@@ -14,5 +14,111 @@
     "HeaderLiveTV": "تور تېلېۋىزىيەسى",
     "Default": "سۈكۈتتىكى",
     "Folders": "ھۆججەت خالتىسى",
-    "Favorites": "ساقلىغۇچ"
+    "Favorites": "ساقلىغۇچ",
+    "LabelRunningTimeValue": "ئىجرا بولغان ۋاقتى:{0}",
+    "HeaderRecordingGroups": "خاتىرلەش گۇرۇپىسى",
+    "Forced": "ئەڭ",
+    "TaskKeyframeExtractor": "ھالقىلىق رامكا ئاجراتقۇچ",
+    "TaskKeyframeExtractorDescription": "سىن ھۆججەتلىرىدىن رامكا ئاجرىتىپ، تېخىمۇ ئېنىق بولغان HLS قويۇلۇش تىزىملىكىنى قۇرۇلىدۇ. بۇ ۋەزىپە ئۇزۇن داۋام قىلىشى مۇمكىن.",
+    "TaskOptimizeDatabase": "سانداننى ئەلالاشتۇرۇش",
+    "TaskDownloadMissingSubtitlesDescription": "ئامىللار تەڭشىكىگە ئاساسەن توردىن كەم بولغان فىلىم خېتىنى ئىزدەش.",
+    "TaskDownloadMissingSubtitles": "كەم بولغان فىلىم خەتلىرىنى چۈشۈرۈش",
+    "TasksChannelsCategory": "ئىنتېرنېت قاناللىرى",
+    "TaskRefreshChannelsDescription": "ئىنتېرنېت قانىلى ئۇچۇرىنى يېڭىلاش.",
+    "TaskRefreshChannels": "قانالنى يېڭىلاش",
+    "TaskCleanTranscodeDescription": "بىر كۈندىن ئاشقان ئالماشتۇرۇش ھۆججەتلىرىنى ئۆچۈرۈش.",
+    "TaskCleanTranscode": "ئايلاندۇرۇش ھۆججەت قىسقۇچىنى تازىلاش",
+    "TaskUpdatePluginsDescription": "ئاپتوماتىك يېڭىلاشقا بېكىتىلگەن قىستۇرمىلارنىڭ يېڭىلانمىسىنى چۈشۈرۈش ۋە قاچىلاش.",
+    "TaskUpdatePlugins": "قىستۇرمىلارنى يېڭىلاش",
+    "TaskRefreshPeopleDescription": "مېدىيا ئامبىرىدىكى ئارتىس ۋە رېژىسسورلارنىڭ ئۇچۇرىنى يېڭىلاش.",
+    "TaskRefreshPeople": "ئابونتلارنى يېڭىلاش",
+    "TaskCleanLogsDescription": "{0} كۈندىن ئاشقان Log ھۆججىتىنى ئۆچۈرۈش.",
+    "TaskCleanLogs": "Log ھۆججەت قسقۇچىنى تازىلاش",
+    "TaskRefreshLibraryDescription": "مېدىيا ئامبىرىغا قوشۇلغان يېڭى ھۆججەتلەرنى ئىزدەش ۋە مېدىيا ئۇچۇرلىرىنى يېڭىلاش.",
+    "TaskRefreshLibrary": "مېدىيا ئامبىرىنى سىكاننېرلاش",
+    "TaskRefreshChapterImagesDescription": "ۋېدىئو بۆلەكلىرى ئۈچۈن كىچىك سۈرەت ياساش.",
+    "TaskRefreshChapterImages": "بۆلەكلەر رەسىملىرىنى چىقىرىۋېلىش",
+    "TaskCleanCacheDescription": "سىستېما ئىھتىياجى يوق بولغان ۋاقىتلىق ھۆججەتلەرنى ئۆچۈرۈش.",
+    "TaskCleanCache": "ۋاقىتلىق ھۆججەت قىسقۇچنى تازىلاش",
+    "TaskCleanActivityLogDescription": "ۋاقىت تەڭشىكىدىن بۇرۇنقى پائالىيەت خاتىرىسى خاتىرىسىنى ئۆچۈرۈش.",
+    "TaskCleanActivityLog": "پروگرامما خاتىرىسىنى تازىلاش",
+    "TasksApplicationCategory": "پروگرامما",
+    "TasksLibraryCategory": "مېدىيا ئامبىرى",
+    "TasksMaintenanceCategory": "ئاسراش",
+    "VersionNumber": "نەشرى {0}",
+    "ValueSpecialEpisodeName": "خاسلىق - {0}",
+    "ValueHasBeenAddedToLibrary": "{0} مېدىيا ئامبىرىڭىزغا قوشۇلدى",
+    "UserStoppedPlayingItemWithValues": "{0}،{1} نى {2} دە قويۇنشتىن توختىدى",
+    "UserStartedPlayingItemWithValues": "{0}،{1} نى {2} دە قويۇۋاتىدۇ",
+    "UserPolicyUpdatedWithName": "ئابونتلار سىياسىتى {0} غا يېڭىلاندى",
+    "UserPasswordChangedWithName": "ئابونت{0} ئۈچۈن پارول ئۆزگەرتىلدى",
+    "UserOfflineFromDevice": "{0} بىلەن {1} نىڭ ئالاقىسى ئۈزۈلدى",
+    "UserLockedOutWithName": "ئابونت {0} قۇلۇپلاندى",
+    "UserDownloadingItemWithValues": "{0} چۈشۈرۈۋاتىدۇ {1}",
+    "UserDeletedWithName": "{0} ئابونت ئۆچۈرۈلدى",
+    "UserCreatedWithName": "{0} ئابونت يېڭىدىن قوشۇلدى",
+    "User": "ئابونت",
+    "Undefined": "بېكىتىلمىگەن",
+    "TvShows": "تىياتىرلار",
+    "System": "سىستېما",
+    "Sync": "ماس قەدەمدەش",
+    "SubtitleDownloadFailureFromForItem": "{0} دىن {0} نىڭ فىلىم خېتىنى چۈشۈرگىلى بولمىدى",
+    "StartupEmbyServerIsLoading": "Jellyfin مۇلازىمىتېرى يۈكلىنىۋاتىدۇ. سەل تۇرۇپ قايتا سىناڭ.",
+    "Songs": "ناخشىلار",
+    "Shows": "پروگراممىلار",
+    "ServerNameNeedsToBeRestarted": "{0} قايتا قوزغىتىلىشى كېرەك",
+    "ScheduledTaskStartedWithName": "{0} باشلاندى",
+    "ScheduledTaskFailedWithName": "{0} مەغلۇپ بولدى",
+    "ProviderValue": "تەمىنلىگۈچى: {0}",
+    "PluginUpdatedWithName": "{0} يېڭىلاندى",
+    "PluginUninstalledWithName": "{0} ئۆچۈرۈلدى",
+    "PluginInstalledWithName": "{0} قاچىلاندى",
+    "Plugin": "قىستۇرما",
+    "Playlists": "قويۇش تىزىملىكى",
+    "Photos": "رەسىملەر",
+    "NotificationOptionVideoPlaybackStopped": "سىن قويۇلۇش توختىدى",
+    "NotificationOptionVideoPlayback": "سىن قويۇلدى",
+    "NotificationOptionUserLockedOut": "ئابونت قۇلۇپلاندى",
+    "NotificationOptionTaskFailed": "بەلگىلەنگەن ۋەزىپە مەغلۇپ بولدى",
+    "NotificationOptionServerRestartRequired": "مۇلازىمىتېر قايتا قوزغىتىلىشى كېرەك",
+    "NotificationOptionPluginUpdateInstalled": "قىستۇرما يېڭىلانمىسى قاچىلاندى",
+    "NotificationOptionPluginInstalled": "قىستۇرما قاچىلاندى",
+    "NotificationOptionPluginUninstalled": "قىستۇرما ئۆچۈرۈلدى",
+    "NotificationOptionPluginError": "قىستۇرما خاتالىقى",
+    "NotificationOptionNewLibraryContent": "يېڭى مەزمۇن قوشۇلدى",
+    "NotificationOptionInstallationFailed": "قاچىلاش مەغلۇب بولدى",
+    "NotificationOptionCameraImageUploaded": "كامىكامېرا سۈرىتى يوللاندى",
+    "NotificationOptionAudioPlayback": "ئاۋاز قويۇش باشلاندى",
+    "NotificationOptionAudioPlaybackStopped": "ئاۋاز قويۇش توختىدى",
+    "NotificationOptionApplicationUpdateInstalled": "ئەپ يېڭىلانمىسى ئورنىتىلدى",
+    "NotificationOptionApplicationUpdateAvailable": "ئەپنىڭ نەشرىنى يېڭىلىغىلى بولۇدۇ",
+    "NewVersionIsAvailable": "Jellyfin Server نىڭ يېڭى نۇسخىسىنى چۈشۈرگىلى بولىدۇ.",
+    "NameSeasonUnknown": "نامەمۇم بۆلۈم",
+    "NameSeasonNumber": "{0}-بۆلۈم",
+    "NameInstallFailed": "{0} قاچىلاش مەغلۇپ بولدى",
+    "MusicVideos": "سىنلىق مۇزىكا",
+    "Music": "مۇزىكا",
+    "Movies": "فىلىملەر",
+    "MixedContent": "ئارىلاشما مەزمۇن",
+    "MessageNamedServerConfigurationUpdatedWithValue": "مۇلازىمىتېر تەڭشىكىنىڭ {0} قىسمى يېڭىلىنىپ بولدى",
+    "MessageServerConfigurationUpdated": "مۇلازىمىتېر يېڭىلىنىپ بولدى",
+    "MessageApplicationUpdated": "Jellyfin مۇلازىمىتېرى يېڭىلاندى",
+    "MessageApplicationUpdatedTo": "Jellyfin مۇلازىمىتېر نەشرى {0} گە يېڭىلاندى",
+    "Latest": "ئەڭ يېڭى",
+    "LabelIpAddressValue": "{0}: IP ئادرىسى",
+    "ItemRemovedWithName": "{0} ئامباردىن چىقىرىلدى",
+    "ItemAddedWithName": "{0} ئامبارغا قوشۇلدى",
+    "Inherit": "داۋاملاشتۇرۇش",
+    "HomeVideos": "ئائىلە سىنلىرى",
+    "HeaderNextUp": "كېيىنكىسى",
+    "HeaderFavoriteSongs": "ئەڭ ياقتۇرىدىغان ناخشىلار",
+    "HeaderFavoriteShows": "ئەڭ ياقتۇرىدىغان پروگراممىلار",
+    "HeaderFavoriteEpisodes": "ئەڭ ياقتۇرىدىغان تىياتېرلار",
+    "HeaderFavoriteArtists": "ئەڭ ياقتۇرىدىغان سەنئەتكارلار",
+    "HeaderFavoriteAlbums": "ياقتۇرىدىغان پىلاستىنكىلار",
+    "HeaderContinueWatching": "داۋاملىق كۆرۈش",
+    "HeaderAlbumArtists": "پىلاستىنكا سەنئەتكارلىرى",
+    "Genres": "ئۇسلۇبلار",
+    "FailedLoginAttemptWithUserName": "{0} كىرىش ئوڭۇشلۇق بولمىدى",
+    "External": "سىرتقى"
 }
diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs
index a1baf3006..02e45e689 100644
--- a/Emby.Server.Implementations/Net/SocketFactory.cs
+++ b/Emby.Server.Implementations/Net/SocketFactory.cs
@@ -63,10 +63,7 @@ namespace Emby.Server.Implementations.Net
         /// <inheritdoc />
         public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress bindIpAddress, int multicastTimeToLive, int localPort)
         {
-            if (ipAddress == null)
-            {
-                throw new ArgumentNullException(nameof(ipAddress));
-            }
+            ArgumentNullException.ThrowIfNull(ipAddress);
 
             if (bindIpAddress == null)
             {
diff --git a/Emby.Server.Implementations/Net/UdpSocket.cs b/Emby.Server.Implementations/Net/UdpSocket.cs
index 2c20daa57..c3994fc04 100644
--- a/Emby.Server.Implementations/Net/UdpSocket.cs
+++ b/Emby.Server.Implementations/Net/UdpSocket.cs
@@ -35,10 +35,7 @@ namespace Emby.Server.Implementations.Net
 
         public UdpSocket(Socket socket, int localPort, IPAddress ip)
         {
-            if (socket == null)
-            {
-                throw new ArgumentNullException(nameof(socket));
-            }
+            ArgumentNullException.ThrowIfNull(socket);
 
             _socket = socket;
             _localPort = localPort;
@@ -51,10 +48,7 @@ namespace Emby.Server.Implementations.Net
 
         public UdpSocket(Socket socket, IPEndPoint endPoint)
         {
-            if (socket == null)
-            {
-                throw new ArgumentNullException(nameof(socket));
-            }
+            ArgumentNullException.ThrowIfNull(socket);
 
             _socket = socket;
             _socket.Connect(endPoint);
diff --git a/Emby.Server.Implementations/Plugins/PluginManager.cs b/Emby.Server.Implementations/Plugins/PluginManager.cs
index 45ef36441..ec4e0dbeb 100644
--- a/Emby.Server.Implementations/Plugins/PluginManager.cs
+++ b/Emby.Server.Implementations/Plugins/PluginManager.cs
@@ -234,10 +234,7 @@ namespace Emby.Server.Implementations.Plugins
         /// <returns>Outcome of the operation.</returns>
         public bool RemovePlugin(LocalPlugin plugin)
         {
-            if (plugin == null)
-            {
-                throw new ArgumentNullException(nameof(plugin));
-            }
+            ArgumentNullException.ThrowIfNull(plugin);
 
             if (DeletePlugin(plugin))
             {
@@ -288,10 +285,7 @@ namespace Emby.Server.Implementations.Plugins
         /// <param name="plugin">The <see cref="LocalPlugin"/> of the plug to disable.</param>
         public void EnablePlugin(LocalPlugin plugin)
         {
-            if (plugin == null)
-            {
-                throw new ArgumentNullException(nameof(plugin));
-            }
+            ArgumentNullException.ThrowIfNull(plugin);
 
             if (ChangePluginState(plugin, PluginStatus.Active))
             {
@@ -306,10 +300,7 @@ namespace Emby.Server.Implementations.Plugins
         /// <param name="plugin">The <see cref="LocalPlugin"/> of the plug to disable.</param>
         public void DisablePlugin(LocalPlugin plugin)
         {
-            if (plugin == null)
-            {
-                throw new ArgumentNullException(nameof(plugin));
-            }
+            ArgumentNullException.ThrowIfNull(plugin);
 
             // Update the manifest on disk
             if (ChangePluginState(plugin, PluginStatus.Disabled))
@@ -326,10 +317,7 @@ namespace Emby.Server.Implementations.Plugins
         public void FailPlugin(Assembly assembly)
         {
             // Only save if disabled.
-            if (assembly == null)
-            {
-                throw new ArgumentNullException(nameof(assembly));
-            }
+            ArgumentNullException.ThrowIfNull(assembly);
 
             var plugin = _plugins.FirstOrDefault(p => p.DllFiles.Contains(assembly.Location));
             if (plugin == null)
diff --git a/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs b/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
index 2c4d6884d..b370e06ef 100644
--- a/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
@@ -92,25 +92,13 @@ namespace Emby.Server.Implementations.ScheduledTasks
         /// </exception>
         public ScheduledTaskWorker(IScheduledTask scheduledTask, IApplicationPaths applicationPaths, ITaskManager taskManager, ILogger logger)
         {
-            if (scheduledTask == null)
-            {
-                throw new ArgumentNullException(nameof(scheduledTask));
-            }
+            ArgumentNullException.ThrowIfNull(scheduledTask);
 
-            if (applicationPaths == null)
-            {
-                throw new ArgumentNullException(nameof(applicationPaths));
-            }
+            ArgumentNullException.ThrowIfNull(applicationPaths);
 
-            if (taskManager == null)
-            {
-                throw new ArgumentNullException(nameof(taskManager));
-            }
+            ArgumentNullException.ThrowIfNull(taskManager);
 
-            if (logger == null)
-            {
-                throw new ArgumentNullException(nameof(logger));
-            }
+            ArgumentNullException.ThrowIfNull(logger);
 
             ScheduledTask = scheduledTask;
             _applicationPaths = applicationPaths;
@@ -249,10 +237,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
             get => _triggers;
             set
             {
-                if (value == null)
-                {
-                    throw new ArgumentNullException(nameof(value));
-                }
+                ArgumentNullException.ThrowIfNull(value);
 
                 // Cleanup current triggers
                 if (_triggers != null)
@@ -281,10 +266,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
 
             set
             {
-                if (value == null)
-                {
-                    throw new ArgumentNullException(nameof(value));
-                }
+                ArgumentNullException.ThrowIfNull(value);
 
                 // This null check is not great, but is needed to handle bad user input, or user mucking with the config file incorrectly
                 var triggerList = value.Where(i => i != null).ToArray();
diff --git a/Emby.Server.Implementations/Session/SessionManager.cs b/Emby.Server.Implementations/Session/SessionManager.cs
index 7f927e270..0d1029882 100644
--- a/Emby.Server.Implementations/Session/SessionManager.cs
+++ b/Emby.Server.Implementations/Session/SessionManager.cs
@@ -665,10 +665,7 @@ namespace Emby.Server.Implementations.Session
         {
             CheckDisposed();
 
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             var session = GetSession(info.SessionId);
 
@@ -762,10 +759,7 @@ namespace Emby.Server.Implementations.Session
         {
             CheckDisposed();
 
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             var session = GetSession(info.SessionId);
 
@@ -897,10 +891,7 @@ namespace Emby.Server.Implementations.Session
         {
             CheckDisposed();
 
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             if (info.PositionTicks.HasValue && info.PositionTicks.Value < 0)
             {
@@ -1341,15 +1332,9 @@ namespace Emby.Server.Implementations.Session
 
         private static void AssertCanControl(SessionInfo session, SessionInfo controllingSession)
         {
-            if (session == null)
-            {
-                throw new ArgumentNullException(nameof(session));
-            }
+            ArgumentNullException.ThrowIfNull(session);
 
-            if (controllingSession == null)
-            {
-                throw new ArgumentNullException(nameof(controllingSession));
-            }
+            ArgumentNullException.ThrowIfNull(controllingSession);
         }
 
         /// <summary>
@@ -1688,10 +1673,7 @@ namespace Emby.Server.Implementations.Session
         /// </summary>
         private BaseItemDto GetItemInfo(BaseItem item, MediaSourceInfo mediaSource)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             var dtoOptions = _itemInfoDtoOptions;
 
@@ -1802,10 +1784,7 @@ namespace Emby.Server.Implementations.Session
         /// <inheritdoc />
         public Task<SessionInfo> GetSessionByAuthenticationToken(Device info, string deviceId, string remoteEndpoint, string appVersion)
         {
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             var user = info.UserId.Equals(default)
                 ? null
diff --git a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
index 35fd5caae..c654828b1 100644
--- a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
+++ b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs
@@ -6,6 +6,7 @@ using System.Linq;
 using System.Net.WebSockets;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Api.Extensions;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Controller.Session;
 using MediaBrowser.Model.Net;
@@ -53,7 +54,6 @@ namespace Emby.Server.Implementations.Session
         private readonly ISessionManager _sessionManager;
         private readonly ILogger<SessionWebSocketListener> _logger;
         private readonly ILoggerFactory _loggerFactory;
-        private readonly IAuthorizationContext _authorizationContext;
 
         /// <summary>
         /// The KeepAlive cancellation token.
@@ -66,17 +66,14 @@ namespace Emby.Server.Implementations.Session
         /// <param name="logger">The logger.</param>
         /// <param name="sessionManager">The session manager.</param>
         /// <param name="loggerFactory">The logger factory.</param>
-        /// <param name="authorizationContext">The authorization context.</param>
         public SessionWebSocketListener(
             ILogger<SessionWebSocketListener> logger,
             ISessionManager sessionManager,
-            ILoggerFactory loggerFactory,
-            IAuthorizationContext authorizationContext)
+            ILoggerFactory loggerFactory)
         {
             _logger = logger;
             _sessionManager = sessionManager;
             _loggerFactory = loggerFactory;
-            _authorizationContext = authorizationContext;
         }
 
         /// <inheritdoc />
@@ -110,21 +107,18 @@ namespace Emby.Server.Implementations.Session
 
         private async Task<SessionInfo> GetSession(HttpContext httpContext, string remoteEndpoint)
         {
-            var authorizationInfo = await _authorizationContext.GetAuthorizationInfo(httpContext)
-                .ConfigureAwait(false);
-
-            if (!authorizationInfo.IsAuthenticated)
+            if (!httpContext.User.Identity?.IsAuthenticated ?? false)
             {
                 return null;
             }
 
-            var deviceId = authorizationInfo.DeviceId;
+            var deviceId = httpContext.User.GetDeviceId();
             if (httpContext.Request.Query.TryGetValue("deviceId", out var queryDeviceId))
             {
                 deviceId = queryDeviceId;
             }
 
-            return await _sessionManager.GetSessionByAuthenticationToken(authorizationInfo.Token, deviceId, remoteEndpoint)
+            return await _sessionManager.GetSessionByAuthenticationToken(httpContext.User.GetToken(), deviceId, remoteEndpoint)
                 .ConfigureAwait(false);
         }
 
diff --git a/Emby.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs b/Emby.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs
index db8b68949..2d21bd9c2 100644
--- a/Emby.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs
+++ b/Emby.Server.Implementations/Sorting/AiredEpisodeOrderComparer.cs
@@ -24,15 +24,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             var episode1 = x as Episode;
             var episode2 = y as Episode;
diff --git a/Emby.Server.Implementations/Sorting/CommunityRatingComparer.cs b/Emby.Server.Implementations/Sorting/CommunityRatingComparer.cs
index 5f142fa4b..5cb11ab46 100644
--- a/Emby.Server.Implementations/Sorting/CommunityRatingComparer.cs
+++ b/Emby.Server.Implementations/Sorting/CommunityRatingComparer.cs
@@ -23,15 +23,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             return (x.CommunityRating ?? 0).CompareTo(y.CommunityRating ?? 0);
         }
diff --git a/Emby.Server.Implementations/Sorting/DateCreatedComparer.cs b/Emby.Server.Implementations/Sorting/DateCreatedComparer.cs
index 8b460166c..6133aaccc 100644
--- a/Emby.Server.Implementations/Sorting/DateCreatedComparer.cs
+++ b/Emby.Server.Implementations/Sorting/DateCreatedComparer.cs
@@ -24,15 +24,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             return DateTime.Compare(x.DateCreated, y.DateCreated);
         }
diff --git a/Emby.Server.Implementations/Sorting/IndexNumberComparer.cs b/Emby.Server.Implementations/Sorting/IndexNumberComparer.cs
index c5b00afb1..1bcaccd8a 100644
--- a/Emby.Server.Implementations/Sorting/IndexNumberComparer.cs
+++ b/Emby.Server.Implementations/Sorting/IndexNumberComparer.cs
@@ -24,15 +24,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             if (!x.IndexNumber.HasValue && !y.IndexNumber.HasValue)
             {
diff --git a/Emby.Server.Implementations/Sorting/NameComparer.cs b/Emby.Server.Implementations/Sorting/NameComparer.cs
index c2875eeb9..93bec4db9 100644
--- a/Emby.Server.Implementations/Sorting/NameComparer.cs
+++ b/Emby.Server.Implementations/Sorting/NameComparer.cs
@@ -24,15 +24,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             return string.Compare(x.Name, y.Name, StringComparison.OrdinalIgnoreCase);
         }
diff --git a/Emby.Server.Implementations/Sorting/OfficialRatingComparer.cs b/Emby.Server.Implementations/Sorting/OfficialRatingComparer.cs
index a81f78ebf..ce44f99a6 100644
--- a/Emby.Server.Implementations/Sorting/OfficialRatingComparer.cs
+++ b/Emby.Server.Implementations/Sorting/OfficialRatingComparer.cs
@@ -31,15 +31,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
-
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(x);
+
+            ArgumentNullException.ThrowIfNull(y);
 
             var levelX = string.IsNullOrEmpty(x.OfficialRating) ? 0 : _localization.GetRatingLevel(x.OfficialRating) ?? 0;
             var levelY = string.IsNullOrEmpty(y.OfficialRating) ? 0 : _localization.GetRatingLevel(y.OfficialRating) ?? 0;
diff --git a/Emby.Server.Implementations/Sorting/ParentIndexNumberComparer.cs b/Emby.Server.Implementations/Sorting/ParentIndexNumberComparer.cs
index 8c408bb4d..c54750843 100644
--- a/Emby.Server.Implementations/Sorting/ParentIndexNumberComparer.cs
+++ b/Emby.Server.Implementations/Sorting/ParentIndexNumberComparer.cs
@@ -24,15 +24,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             if (!x.ParentIndexNumber.HasValue && !y.ParentIndexNumber.HasValue)
             {
diff --git a/Emby.Server.Implementations/Sorting/RuntimeComparer.cs b/Emby.Server.Implementations/Sorting/RuntimeComparer.cs
index e32e5552e..646bafbb5 100644
--- a/Emby.Server.Implementations/Sorting/RuntimeComparer.cs
+++ b/Emby.Server.Implementations/Sorting/RuntimeComparer.cs
@@ -26,15 +26,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem x, BaseItem y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             return (x.RunTimeTicks ?? 0).CompareTo(y.RunTimeTicks ?? 0);
         }
diff --git a/Emby.Server.Implementations/Sorting/SortNameComparer.cs b/Emby.Server.Implementations/Sorting/SortNameComparer.cs
index 79be9a89a..628b9b3dd 100644
--- a/Emby.Server.Implementations/Sorting/SortNameComparer.cs
+++ b/Emby.Server.Implementations/Sorting/SortNameComparer.cs
@@ -26,15 +26,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem x, BaseItem y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             return string.Compare(x.SortName, y.SortName, StringComparison.OrdinalIgnoreCase);
         }
diff --git a/Emby.Server.Implementations/Sorting/StudioComparer.cs b/Emby.Server.Implementations/Sorting/StudioComparer.cs
index c917daaad..457c06271 100644
--- a/Emby.Server.Implementations/Sorting/StudioComparer.cs
+++ b/Emby.Server.Implementations/Sorting/StudioComparer.cs
@@ -26,15 +26,9 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem x, BaseItem y)
         {
-            if (x == null)
-            {
-                throw new ArgumentNullException(nameof(x));
-            }
+            ArgumentNullException.ThrowIfNull(x);
 
-            if (y == null)
-            {
-                throw new ArgumentNullException(nameof(y));
-            }
+            ArgumentNullException.ThrowIfNull(y);
 
             return AlphanumericComparator.CompareValues(x.Studios.FirstOrDefault(), y.Studios.FirstOrDefault());
         }
diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 40c386e82..550f0e075 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -294,10 +294,7 @@ namespace Emby.Server.Implementations.Updates
         /// <inheritdoc />
         public async Task InstallPackage(InstallationInfo package, CancellationToken cancellationToken)
         {
-            if (package == null)
-            {
-                throw new ArgumentNullException(nameof(package));
-            }
+            ArgumentNullException.ThrowIfNull(package);
 
             var innerCancellationTokenSource = new CancellationTokenSource();