Merge branch 'master' into TVFix

Emby.Server.Implementations/AppBase/BaseApplicationPaths.cs

@@ -33,7 +33,7 @@ namespace Emby.Server.Implementations.AppBase
             CachePath = cacheDirectoryPath;
             WebPath = webDirectoryPath;
 
-            DataPath = Path.Combine(ProgramDataPath, "data");
+            _dataPath = Directory.CreateDirectory(Path.Combine(ProgramDataPath, "data")).FullName;
         }
 
         /// <summary>
@@ -55,11 +55,7 @@ namespace Emby.Server.Implementations.AppBase
         /// Gets the folder path to the data directory.
         /// </summary>
         /// <value>The data directory.</value>
-        public string DataPath
-        {
-            get => _dataPath;
-            private set => _dataPath = Directory.CreateDirectory(value).FullName;
-        }
+        public string DataPath => _dataPath;
 
         /// <inheritdoc />
         public string VirtualDataPath => "%AppDataPath%";

Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -23,6 +25,11 @@ namespace Emby.Server.Implementations.AppBase
 
         private readonly ConcurrentDictionary<string, object> _configurations = new ConcurrentDictionary<string, object>();
 
+        /// <summary>
+        /// The _configuration sync lock.
+        /// </summary>
+        private readonly object _configurationSyncLock = new object();
+
         private ConfigurationStore[] _configurationStores = Array.Empty<ConfigurationStore>();
         private IConfigurationFactory[] _configurationFactories = Array.Empty<IConfigurationFactory>();
 
@@ -31,11 +38,6 @@ namespace Emby.Server.Implementations.AppBase
         /// </summary>
         private bool _configurationLoaded;
 
-        /// <summary>
-        /// The _configuration sync lock.
-        /// </summary>
-        private readonly object _configurationSyncLock = new object();
-
         /// <summary>
         /// The _configuration.
         /// </summary>
@@ -297,25 +299,29 @@ namespace Emby.Server.Implementations.AppBase
         /// <inheritdoc />
         public object GetConfiguration(string key)
         {
-            return _configurations.GetOrAdd(key, k =>
-            {
-                var file = GetConfigurationFile(key);
-
-                var configurationInfo = _configurationStores
-                    .FirstOrDefault(i => string.Equals(i.Key, key, StringComparison.OrdinalIgnoreCase));
-
-                if (configurationInfo == null)
+            return _configurations.GetOrAdd(
+                key,
+                (k, configurationManager) =>
                 {
-                    throw new ResourceNotFoundException("Configuration with key " + key + " not found.");
-                }
+                    var file = configurationManager.GetConfigurationFile(k);
 
-                var configurationType = configurationInfo.ConfigurationType;
+                    var configurationInfo = Array.Find(
+                        configurationManager._configurationStores,
+                        i => string.Equals(i.Key, k, StringComparison.OrdinalIgnoreCase));
 
-                lock (_configurationSyncLock)
-                {
-                    return LoadConfiguration(file, configurationType);
-                }
-            });
+                    if (configurationInfo == null)
+                    {
+                        throw new ResourceNotFoundException("Configuration with key " + k + " not found.");
+                    }
+
+                    var configurationType = configurationInfo.ConfigurationType;
+
+                    lock (configurationManager._configurationSyncLock)
+                    {
+                        return configurationManager.LoadConfiguration(file, configurationType);
+                    }
+                },
+                this);
         }
 
         private object LoadConfiguration(string path, Type configurationType)

Emby.Server.Implementations/AppBase/ConfigurationHelper.cs

@@ -1,5 +1,3 @@
-#nullable enable
-
 using System;
 using System.IO;
 using System.Linq;
@@ -35,7 +33,8 @@ namespace Emby.Server.Implementations.AppBase
             }
             catch (Exception)
             {
-                configuration = Activator.CreateInstance(type) ?? throw new ArgumentException($"Provided path ({type}) is not valid.", nameof(type));
+                // Note: CreateInstance returns null for Nullable<T>, e.g. CreateInstance(typeof(int?)) returns null.
+                configuration = Activator.CreateInstance(type)!;
             }
 
             using var stream = new MemoryStream(buffer?.Length ?? 0);

Emby.Server.Implementations/ApplicationHost.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -36,7 +38,6 @@ using Emby.Server.Implementations.Playlists;
 using Emby.Server.Implementations.Plugins;
 using Emby.Server.Implementations.QuickConnect;
 using Emby.Server.Implementations.ScheduledTasks;
-using Emby.Server.Implementations.Security;
 using Emby.Server.Implementations.Serialization;
 using Emby.Server.Implementations.Session;
 using Emby.Server.Implementations.SyncPlay;
@@ -57,7 +58,6 @@ using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Chapters;
 using MediaBrowser.Controller.Collections;
 using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Devices;
 using MediaBrowser.Controller.Dlna;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Dto;
@@ -73,7 +73,6 @@ using MediaBrowser.Controller.Plugins;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Controller.QuickConnect;
 using MediaBrowser.Controller.Resolvers;
-using MediaBrowser.Controller.Security;
 using MediaBrowser.Controller.Session;
 using MediaBrowser.Controller.Sorting;
 using MediaBrowser.Controller.Subtitles;
@@ -101,7 +100,6 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Prometheus.DotNetRuntime;
-using OperatingSystem = MediaBrowser.Common.System.OperatingSystem;
 using WebSocketManager = Emby.Server.Implementations.HttpServer.WebSocketManager;
 
 namespace Emby.Server.Implementations
@@ -116,6 +114,11 @@ namespace Emby.Server.Implementations
         /// </summary>
         private static readonly string[] _relevantEnvVarPrefixes = { "JELLYFIN_", "DOTNET_", "ASPNETCORE_" };
 
+        /// <summary>
+        /// The disposable parts.
+        /// </summary>
+        private readonly List<IDisposable> _disposableParts = new List<IDisposable>();
+
         private readonly IFileSystem _fileSystemManager;
         private readonly IConfiguration _startupConfig;
         private readonly IXmlSerializer _xmlSerializer;
@@ -127,110 +130,15 @@ namespace Emby.Server.Implementations
         private ISessionManager _sessionManager;
         private string[] _urlPrefixes;
 
-        /// <summary>
-        /// Gets a value indicating whether this instance can self restart.
-        /// </summary>
-        public bool CanSelfRestart => _startupOptions.RestartPath != null;
-
-        public bool CoreStartupHasCompleted { get; private set; }
-
-        public virtual bool CanLaunchWebBrowser
-        {
-            get
-            {
-                if (!Environment.UserInteractive)
-                {
-                    return false;
-                }
-
-                if (_startupOptions.IsService)
-                {
-                    return false;
-                }
-
-                if (OperatingSystem.Id == OperatingSystemId.Windows
-                    || OperatingSystem.Id == OperatingSystemId.Darwin)
-                {
-                    return true;
-                }
-
-                return false;
-            }
-        }
-
-        /// <summary>
-        /// Gets the <see cref="INetworkManager"/> singleton instance.
-        /// </summary>
-        public INetworkManager NetManager { get; internal set; }
-
-        /// <summary>
-        /// Occurs when [has pending restart changed].
-        /// </summary>
-        public event EventHandler HasPendingRestartChanged;
-
-        /// <summary>
-        /// Gets a value indicating whether this instance has changes that require the entire application to restart.
-        /// </summary>
-        /// <value><c>true</c> if this instance has pending application restart; otherwise, <c>false</c>.</value>
-        public bool HasPendingRestart { get; private set; }
-
-        /// <inheritdoc />
-        public bool IsShuttingDown { get; private set; }
-
-        /// <summary>
-        /// Gets the logger.
-        /// </summary>
-        protected ILogger<ApplicationHost> Logger { get; }
-
-        protected IServiceCollection ServiceCollection { get; }
-
-        /// <summary>
-        /// Gets the logger factory.
-        /// </summary>
-        protected ILoggerFactory LoggerFactory { get; }
-
-        /// <summary>
-        /// Gets or sets the application paths.
-        /// </summary>
-        /// <value>The application paths.</value>
-        protected IServerApplicationPaths ApplicationPaths { get; set; }
-
         /// <summary>
         /// Gets or sets all concrete types.
         /// </summary>
         /// <value>All concrete types.</value>
         private Type[] _allConcreteTypes;
 
-        /// <summary>
-        /// The disposable parts.
-        /// </summary>
-        private readonly List<IDisposable> _disposableParts = new List<IDisposable>();
+        private DeviceId _deviceId;
 
-        /// <summary>
-        /// Gets or sets the configuration manager.
-        /// </summary>
-        /// <value>The configuration manager.</value>
-        public ServerConfigurationManager ConfigurationManager { get; set; }
-
-        /// <summary>
-        /// Gets or sets the service provider.
-        /// </summary>
-        public IServiceProvider ServiceProvider { get; set; }
-
-        /// <summary>
-        /// Gets the http port for the webhost.
-        /// </summary>
-        public int HttpPort { get; private set; }
-
-        /// <summary>
-        /// Gets the https port for the webhost.
-        /// </summary>
-        public int HttpsPort { get; private set; }
-
-        /// <summary>
-        /// Gets the value of the PublishedServerUrl setting.
-        /// </summary>
-        public string PublishedServerUrl => _startupOptions.PublishedServerUrl ?? _startupConfig[UdpServer.AddressOverrideConfigKey];
+        private bool _disposed = false;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ApplicationHost"/> class.
@@ -273,6 +181,143 @@ namespace Emby.Server.Implementations
                 ApplicationVersion);
         }
 
+        /// <summary>
+        /// Occurs when [has pending restart changed].
+        /// </summary>
+        public event EventHandler HasPendingRestartChanged;
+
+        /// <summary>
+        /// Gets a value indicating whether this instance can self restart.
+        /// </summary>
+        public bool CanSelfRestart => _startupOptions.RestartPath != null;
+
+        public bool CoreStartupHasCompleted { get; private set; }
+
+        public virtual bool CanLaunchWebBrowser
+        {
+            get
+            {
+                if (!Environment.UserInteractive)
+                {
+                    return false;
+                }
+
+                if (_startupOptions.IsService)
+                {
+                    return false;
+                }
+
+                return OperatingSystem.IsWindows() || OperatingSystem.IsMacOS();
+            }
+        }
+
+        /// <summary>
+        /// Gets the <see cref="INetworkManager"/> singleton instance.
+        /// </summary>
+        public INetworkManager NetManager { get; internal set; }
+
+        /// <summary>
+        /// Gets a value indicating whether this instance has changes that require the entire application to restart.
+        /// </summary>
+        /// <value><c>true</c> if this instance has pending application restart; otherwise, <c>false</c>.</value>
+        public bool HasPendingRestart { get; private set; }
+
+        /// <inheritdoc />
+        public bool IsShuttingDown { get; private set; }
+
+        /// <summary>
+        /// Gets the logger.
+        /// </summary>
+        protected ILogger<ApplicationHost> Logger { get; }
+
+        protected IServiceCollection ServiceCollection { get; }
+
+        /// <summary>
+        /// Gets the logger factory.
+        /// </summary>
+        protected ILoggerFactory LoggerFactory { get; }
+
+        /// <summary>
+        /// Gets or sets the application paths.
+        /// </summary>
+        /// <value>The application paths.</value>
+        protected IServerApplicationPaths ApplicationPaths { get; set; }
+
+        /// <summary>
+        /// Gets or sets the configuration manager.
+        /// </summary>
+        /// <value>The configuration manager.</value>
+        public ServerConfigurationManager ConfigurationManager { get; set; }
+
+        /// <summary>
+        /// Gets or sets the service provider.
+        /// </summary>
+        public IServiceProvider ServiceProvider { get; set; }
+
+        /// <summary>
+        /// Gets the http port for the webhost.
+        /// </summary>
+        public int HttpPort { get; private set; }
+
+        /// <summary>
+        /// Gets the https port for the webhost.
+        /// </summary>
+        public int HttpsPort { get; private set; }
+
+        /// <summary>
+        /// Gets the value of the PublishedServerUrl setting.
+        /// </summary>
+        public string PublishedServerUrl => _startupOptions.PublishedServerUrl ?? _startupConfig[UdpServer.AddressOverrideConfigKey];
+
+        /// <inheritdoc />
+        public Version ApplicationVersion { get; }
+
+        /// <inheritdoc />
+        public string ApplicationVersionString { get; }
+
+        /// <summary>
+        /// Gets the current application user agent.
+        /// </summary>
+        /// <value>The application user agent.</value>
+        public string ApplicationUserAgent { get; }
+
+        /// <summary>
+        /// Gets the email address for use within a comment section of a user agent field.
+        /// Presently used to provide contact information to MusicBrainz service.
+        /// </summary>
+        public string ApplicationUserAgentAddress => "team@jellyfin.org";
+
+        /// <summary>
+        /// Gets the current application name.
+        /// </summary>
+        /// <value>The application name.</value>
+        public string ApplicationProductName { get; } = FileVersionInfo.GetVersionInfo(Assembly.GetEntryAssembly().Location).ProductName;
+
+        public string SystemId
+        {
+            get
+            {
+                _deviceId ??= new DeviceId(ApplicationPaths, LoggerFactory);
+
+                return _deviceId.Value;
+            }
+        }
+
+        /// <inheritdoc/>
+        public string Name => ApplicationProductName;
+
+        private CertificateInfo CertificateInfo { get; set; }
+
+        public X509Certificate2 Certificate { get; private set; }
+
+        /// <inheritdoc/>
+        public bool ListenWithHttps => Certificate != null && ConfigurationManager.GetNetworkConfiguration().EnableHttps;
+
+        public string FriendlyName =>
+            string.IsNullOrEmpty(ConfigurationManager.Configuration.ServerName)
+                ? Environment.MachineName
+                : ConfigurationManager.Configuration.ServerName;
+
         /// <summary>
         /// Temporary function to migration network settings out of system.xml and into network.xml.
         /// TODO: remove at the point when a fixed migration path has been decided upon.
@@ -305,48 +350,6 @@ namespace Emby.Server.Implementations
                 .Replace(appPaths.InternalMetadataPath, appPaths.VirtualInternalMetadataPath, StringComparison.OrdinalIgnoreCase);
         }
 
-        /// <inheritdoc />
-        public Version ApplicationVersion { get; }
-
-        /// <inheritdoc />
-        public string ApplicationVersionString { get; }
-
-        /// <summary>
-        /// Gets the current application user agent.
-        /// </summary>
-        /// <value>The application user agent.</value>
-        public string ApplicationUserAgent { get; }
-
-        /// <summary>
-        /// Gets the email address for use within a comment section of a user agent field.
-        /// Presently used to provide contact information to MusicBrainz service.
-        /// </summary>
-        public string ApplicationUserAgentAddress => "team@jellyfin.org";
-
-        /// <summary>
-        /// Gets the current application name.
-        /// </summary>
-        /// <value>The application name.</value>
-        public string ApplicationProductName { get; } = FileVersionInfo.GetVersionInfo(Assembly.GetEntryAssembly().Location).ProductName;
-
-        private DeviceId _deviceId;
-
-        public string SystemId
-        {
-            get
-            {
-                if (_deviceId == null)
-                {
-                    _deviceId = new DeviceId(ApplicationPaths, LoggerFactory);
-                }
-
-                return _deviceId.Value;
-            }
-        }
-
-        /// <inheritdoc/>
-        public string Name => ApplicationProductName;
-
         /// <summary>
         /// Creates an instance of type and resolves all constructor dependencies.
         /// </summary>
@@ -370,10 +373,7 @@ namespace Emby.Server.Implementations
         /// <returns>System.Object.</returns>
         protected object CreateInstanceSafe(Type type)
         {
-            if (_creatingInstances == null)
-            {
-                _creatingInstances = new List<Type>();
-            }
+            _creatingInstances ??= new List<Type>();
 
             if (_creatingInstances.IndexOf(type) != -1)
             {
@@ -467,6 +467,7 @@ namespace Emby.Server.Implementations
         /// <summary>
         /// Runs the startup tasks.
         /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns><see cref="Task" />.</returns>
         public async Task RunStartupTasksAsync(CancellationToken cancellationToken)
         {
@@ -480,7 +481,7 @@ namespace Emby.Server.Implementations
 
             _mediaEncoder.SetFFmpegPath();
 
-            Logger.LogInformation("ServerId: {0}", SystemId);
+            Logger.LogInformation("ServerId: {ServerId}", SystemId);
 
             var entryPoints = GetExports<IServerEntryPoint>();
 
@@ -605,8 +606,6 @@ namespace Emby.Server.Implementations
 
             ServiceCollection.AddSingleton<IItemRepository, SqliteItemRepository>();
 
-            ServiceCollection.AddSingleton<IAuthenticationRepository, AuthenticationRepository>();
-
             ServiceCollection.AddSingleton<IMediaEncoder, MediaBrowser.MediaEncoding.Encoder.MediaEncoder>();
             ServiceCollection.AddSingleton<EncodingHelper>();
 
@@ -628,8 +627,6 @@ namespace Emby.Server.Implementations
 
             ServiceCollection.AddSingleton<ITVSeriesManager, TVSeriesManager>();
 
-            ServiceCollection.AddSingleton<IDeviceManager, DeviceManager>();
-
             ServiceCollection.AddSingleton<IMediaSourceManager, MediaSourceManager>();
 
             ServiceCollection.AddSingleton<ISubtitleManager, SubtitleManager>();
@@ -665,8 +662,7 @@ namespace Emby.Server.Implementations
 
             ServiceCollection.AddSingleton<IEncodingManager, MediaEncoder.EncodingManager>();
 
-            ServiceCollection.AddSingleton<IAuthorizationContext, AuthorizationContext>();
-            ServiceCollection.AddSingleton<ISessionContext, SessionContext>();
+            ServiceCollection.AddScoped<ISessionContext, SessionContext>();
 
             ServiceCollection.AddSingleton<IAuthService, AuthService>();
             ServiceCollection.AddSingleton<IQuickConnect, QuickConnectManager>();
@@ -695,8 +691,6 @@ namespace Emby.Server.Implementations
             _mediaEncoder = Resolve<IMediaEncoder>();
             _sessionManager = Resolve<ISessionManager>();
 
-            ((AuthenticationRepository)Resolve<IAuthenticationRepository>()).Initialize();
-
             SetStaticProperties();
 
             var userDataRepo = (SqliteUserDataRepository)Resolve<IUserDataRepository>();
@@ -725,7 +719,7 @@ namespace Emby.Server.Implementations
 
             logger.LogInformation("Environment Variables: {EnvVars}", relevantEnvVars);
             logger.LogInformation("Arguments: {Args}", commandLineArgs);
-            logger.LogInformation("Operating system: {OS}", OperatingSystem.Name);
+            logger.LogInformation("Operating system: {OS}", MediaBrowser.Common.System.OperatingSystem.Name);
             logger.LogInformation("Architecture: {Architecture}", RuntimeInformation.OSArchitecture);
             logger.LogInformation("64-Bit Process: {Is64Bit}", Environment.Is64BitProcess);
             logger.LogInformation("User Interactive: {IsUserInteractive}", Environment.UserInteractive);
@@ -877,10 +871,6 @@ namespace Emby.Server.Implementations
             }
         }
 
-        private CertificateInfo CertificateInfo { get; set; }
-
-        public X509Certificate2 Certificate { get; private set; }
-
         private IEnumerable<string> GetUrlPrefixes()
         {
             var hosts = new[] { "+" };
@@ -1102,16 +1092,14 @@ namespace Emby.Server.Implementations
                 ItemsByNamePath = ApplicationPaths.InternalMetadataPath,
                 InternalMetadataPath = ApplicationPaths.InternalMetadataPath,
                 CachePath = ApplicationPaths.CachePath,
-                OperatingSystem = OperatingSystem.Id.ToString(),
-                OperatingSystemDisplayName = OperatingSystem.Name,
+                OperatingSystem = MediaBrowser.Common.System.OperatingSystem.Id.ToString(),
+                OperatingSystemDisplayName = MediaBrowser.Common.System.OperatingSystem.Name,
                 CanSelfRestart = CanSelfRestart,
                 CanLaunchWebBrowser = CanLaunchWebBrowser,
-                HasUpdateAvailable = HasUpdateAvailable,
                 TranscodingTempPath = ConfigurationManager.GetTranscodePath(),
                 ServerName = FriendlyName,
                 LocalAddress = GetSmartApiUrl(source),
                 SupportsLibraryMonitor = true,
-                EncoderLocation = _mediaEncoder.EncoderLocation,
                 SystemArchitecture = RuntimeInformation.OSArchitecture,
                 PackageName = _startupOptions.PackageName
             };
@@ -1122,25 +1110,22 @@ namespace Emby.Server.Implementations
                 .Select(i => new WakeOnLanInfo(i))
                 .ToList();
 
-        public PublicSystemInfo GetPublicSystemInfo(IPAddress source)
+        public PublicSystemInfo GetPublicSystemInfo(IPAddress address)
         {
             return new PublicSystemInfo
             {
                 Version = ApplicationVersionString,
                 ProductName = ApplicationProductName,
                 Id = SystemId,
-                OperatingSystem = OperatingSystem.Id.ToString(),
+                OperatingSystem = MediaBrowser.Common.System.OperatingSystem.Id.ToString(),
                 ServerName = FriendlyName,
-                LocalAddress = GetSmartApiUrl(source),
+                LocalAddress = GetSmartApiUrl(address),
                 StartupWizardCompleted = ConfigurationManager.CommonConfiguration.IsStartupWizardCompleted
             };
         }
 
         /// <inheritdoc/>
-        public bool ListenWithHttps => Certificate != null && ConfigurationManager.GetNetworkConfiguration().EnableHttps;
-
-        /// <inheritdoc/>
-        public string GetSmartApiUrl(IPAddress ipAddress, int? port = null)
+        public string GetSmartApiUrl(IPAddress remoteAddr, int? port = null)
         {
             // Published server ends with a /
             if (!string.IsNullOrEmpty(PublishedServerUrl))
@@ -1149,7 +1134,7 @@ namespace Emby.Server.Implementations
                 return PublishedServerUrl.Trim('/');
             }
 
-            string smart = NetManager.GetBindInterface(ipAddress, out port);
+            string smart = NetManager.GetBindInterface(remoteAddr, out port);
             // If the smartAPI doesn't start with http then treat it as a host or ip.
             if (smart.StartsWith("http", StringComparison.OrdinalIgnoreCase))
             {
@@ -1211,27 +1196,20 @@ namespace Emby.Server.Implementations
         }
 
         /// <inheritdoc/>
-        public string GetLocalApiUrl(string host, string scheme = null, int? port = null)
+        public string GetLocalApiUrl(string hostname, string scheme = null, int? port = null)
         {
             // NOTE: If no BaseUrl is set then UriBuilder appends a trailing slash, but if there is no BaseUrl it does
             // not. For consistency, always trim the trailing slash.
             return new UriBuilder
             {
                 Scheme = scheme ?? (ListenWithHttps ? Uri.UriSchemeHttps : Uri.UriSchemeHttp),
-                Host = host,
+                Host = hostname,
                 Port = port ?? (ListenWithHttps ? HttpsPort : HttpPort),
                 Path = ConfigurationManager.GetNetworkConfiguration().BaseUrl
             }.ToString().TrimEnd('/');
         }
 
-        public string FriendlyName =>
-            string.IsNullOrEmpty(ConfigurationManager.Configuration.ServerName)
-                ? Environment.MachineName
-                : ConfigurationManager.Configuration.ServerName;
-
-        /// <summary>
-        /// Shuts down.
-        /// </summary>
+        /// <inheritdoc />
         public async Task Shutdown()
         {
             if (IsShuttingDown)
@@ -1255,26 +1233,6 @@ namespace Emby.Server.Implementations
 
         protected abstract void ShutdownInternal();
 
-        public event EventHandler HasUpdateAvailableChanged;
-
-        private bool _hasUpdateAvailable;
-
-        public bool HasUpdateAvailable
-        {
-            get => _hasUpdateAvailable;
-            set
-            {
-                var fireEvent = value && !_hasUpdateAvailable;
-
-                _hasUpdateAvailable = value;
-
-                if (fireEvent)
-                {
-                    HasUpdateAvailableChanged?.Invoke(this, EventArgs.Empty);
-                }
-            }
-        }
-
         public IEnumerable<Assembly> GetApiPluginAssemblies()
         {
             var assemblies = _allConcreteTypes
@@ -1289,41 +1247,7 @@ namespace Emby.Server.Implementations
             }
         }
 
-        public virtual void LaunchUrl(string url)
-        {
-            if (!CanLaunchWebBrowser)
-            {
-                throw new NotSupportedException();
-            }
-
-            var process = new Process
-            {
-                StartInfo = new ProcessStartInfo
-                {
-                    FileName = url,
-                    UseShellExecute = true,
-                    ErrorDialog = false
-                },
-                EnableRaisingEvents = true
-            };
-            process.Exited += (sender, args) => ((Process)sender).Dispose();
-
-            try
-            {
-                process.Start();
-            }
-            catch (Exception ex)
-            {
-                Logger.LogError(ex, "Error launching url: {url}", url);
-                throw;
-            }
-        }
-
-        private bool _disposed = false;
-
-        /// <summary>
-        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
-        /// </summary>
+        /// <inheritdoc />
         public void Dispose()
         {
             Dispose(true);

Emby.Server.Implementations/Channels/ChannelManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -9,7 +11,7 @@ using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Extensions;
-using MediaBrowser.Common.Json;
+using Jellyfin.Extensions.Json;
 using MediaBrowser.Common.Progress;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Configuration;
@@ -100,7 +102,7 @@ namespace Emby.Server.Implementations.Channels
             var internalChannel = _libraryManager.GetItemById(item.ChannelId);
             var channel = Channels.FirstOrDefault(i => GetInternalChannelId(i.Name).Equals(internalChannel.Id));
 
-            return !(channel is IDisableMediaSourceDisplay);
+            return channel is not IDisableMediaSourceDisplay;
         }
 
         /// <inheritdoc />
@@ -878,7 +880,7 @@ namespace Emby.Server.Implementations.Channels
             }
         }
 
-        private async Task CacheResponse(object result, string path)
+        private async Task CacheResponse(ChannelItemResult result, string path)
         {
             try
             {
@@ -1077,11 +1079,11 @@ namespace Emby.Server.Implementations.Channels
 
             // was used for status
             // if (!string.Equals(item.ExternalEtag ?? string.Empty, info.Etag ?? string.Empty, StringComparison.Ordinal))
-            //{
+            // {
             //    item.ExternalEtag = info.Etag;
             //    forceUpdate = true;
             //    _logger.LogDebug("Forcing update due to ExternalEtag {0}", item.Name);
-            //}
+            // }
 
             if (!internalChannelId.Equals(item.ChannelId))
             {

Emby.Server.Implementations/Collections/CollectionImageProvider.cs

@@ -82,9 +82,9 @@ namespace Emby.Server.Implementations.Collections
                     return null;
                 })
                 .Where(i => i != null)
-                .GroupBy(x => x.Id)
+                .GroupBy(x => x!.Id) // We removed the null values
                 .Select(x => x.First())
-                .ToList();
+                .ToList()!; // Again... the list doesn't contain any null values
         }
 
         /// <inheritdoc />

Emby.Server.Implementations/Collections/CollectionManager.cs

@@ -61,13 +61,13 @@ namespace Emby.Server.Implementations.Collections
         }
 
         /// <inheritdoc />
-        public event EventHandler<CollectionCreatedEventArgs> CollectionCreated;
+        public event EventHandler<CollectionCreatedEventArgs>? CollectionCreated;
 
         /// <inheritdoc />
-        public event EventHandler<CollectionModifiedEventArgs> ItemsAddedToCollection;
+        public event EventHandler<CollectionModifiedEventArgs>? ItemsAddedToCollection;
 
         /// <inheritdoc />
-        public event EventHandler<CollectionModifiedEventArgs> ItemsRemovedFromCollection;
+        public event EventHandler<CollectionModifiedEventArgs>? ItemsRemovedFromCollection;
 
         private IEnumerable<Folder> FindFolders(string path)
         {
@@ -78,14 +78,12 @@ namespace Emby.Server.Implementations.Collections
                 .Where(i => _fileSystem.AreEqual(path, i.Path) || _fileSystem.ContainsSubPath(i.Path, path));
         }
 
-        internal async Task<Folder> EnsureLibraryFolder(string path, bool createIfNeeded)
+        internal async Task<Folder?> EnsureLibraryFolder(string path, bool createIfNeeded)
         {
-            var existingFolders = FindFolders(path)
-                .ToList();
-
-            if (existingFolders.Count > 0)
+            var existingFolder = FindFolders(path).FirstOrDefault();
+            if (existingFolder != null)
             {
-                return existingFolders[0];
+                return existingFolder;
             }
 
             if (!createIfNeeded)
@@ -97,7 +95,7 @@ namespace Emby.Server.Implementations.Collections
 
             var libraryOptions = new LibraryOptions
             {
-                PathInfos = new[] { new MediaPathInfo { Path = path } },
+                PathInfos = new[] { new MediaPathInfo(path) },
                 EnableRealtimeMonitor = false,
                 SaveLocalMetadata = true
             };
@@ -114,7 +112,7 @@ namespace Emby.Server.Implementations.Collections
             return Path.Combine(_appPaths.DataPath, "collections");
         }
 
-        private Task<Folder> GetCollectionsFolder(bool createIfNeeded)
+        private Task<Folder?> GetCollectionsFolder(bool createIfNeeded)
         {
             return EnsureLibraryFolder(GetCollectionsFolderPath(), createIfNeeded);
         }
@@ -162,9 +160,9 @@ namespace Emby.Server.Implementations.Collections
                     DateCreated = DateTime.UtcNow
                 };
 
-                parentFolder.AddChild(collection, CancellationToken.None);
+                parentFolder.AddChild(collection);
 
-                if (options.ItemIdList.Length > 0)
+                if (options.ItemIdList.Count > 0)
                 {
                     await AddToCollectionAsync(
                         collection.Id,
@@ -198,13 +196,12 @@ namespace Emby.Server.Implementations.Collections
         }
 
         /// <inheritdoc />
-        public Task AddToCollectionAsync(Guid collectionId, IEnumerable<Guid> ids)
-            => AddToCollectionAsync(collectionId, ids, true, new MetadataRefreshOptions(new DirectoryService(_fileSystem)));
+        public Task AddToCollectionAsync(Guid collectionId, IEnumerable<Guid> itemIds)
+            => AddToCollectionAsync(collectionId, itemIds, true, new MetadataRefreshOptions(new DirectoryService(_fileSystem)));
 
         private async Task AddToCollectionAsync(Guid collectionId, IEnumerable<Guid> ids, bool fireEvent, MetadataRefreshOptions refreshOptions)
         {
-            var collection = _libraryManager.GetItemById(collectionId) as BoxSet;
-            if (collection == null)
+            if (_libraryManager.GetItemById(collectionId) is not BoxSet collection)
             {
                 throw new ArgumentException("No collection exists with the supplied Id");
             }
@@ -248,11 +245,7 @@ namespace Emby.Server.Implementations.Collections
 
                 if (fireEvent)
                 {
-                    ItemsAddedToCollection?.Invoke(this, new CollectionModifiedEventArgs
-                    {
-                        Collection = collection,
-                        ItemsChanged = itemList
-                    });
+                    ItemsAddedToCollection?.Invoke(this, new CollectionModifiedEventArgs(collection, itemList));
                 }
             }
         }
@@ -260,9 +253,7 @@ namespace Emby.Server.Implementations.Collections
         /// <inheritdoc />
         public async Task RemoveFromCollectionAsync(Guid collectionId, IEnumerable<Guid> itemIds)
         {
-            var collection = _libraryManager.GetItemById(collectionId) as BoxSet;
-
-            if (collection == null)
+            if (_libraryManager.GetItemById(collectionId) is not BoxSet collection)
             {
                 throw new ArgumentException("No collection exists with the supplied Id");
             }
@@ -304,11 +295,7 @@ namespace Emby.Server.Implementations.Collections
                 },
                 RefreshPriority.High);
 
-            ItemsRemovedFromCollection?.Invoke(this, new CollectionModifiedEventArgs
-            {
-                Collection = collection,
-                ItemsChanged = itemList
-            });
+            ItemsRemovedFromCollection?.Invoke(this, new CollectionModifiedEventArgs(collection, itemList));
         }
 
         /// <inheritdoc />
@@ -320,11 +307,7 @@ namespace Emby.Server.Implementations.Collections
 
             foreach (var item in items)
             {
-                if (item is not ISupportsBoxSetGrouping)
-                {
-                    results[item.Id] = item;
-                }
-                else
+                if (item is ISupportsBoxSetGrouping)
                 {
                     var itemId = item.Id;
 
@@ -348,6 +331,7 @@ namespace Emby.Server.Implementations.Collections
                     }
 
                     var alreadyInResults = false;
+
                     // this is kind of a performance hack because only Video has alternate versions that should be in a box set?
                     if (item is Video video)
                     {
@@ -363,11 +347,13 @@ namespace Emby.Server.Implementations.Collections
                         }
                     }
 
-                    if (!alreadyInResults)
+                    if (alreadyInResults)
                     {
-                        results[itemId] = item;
+                        continue;
                     }
                 }
+
+                results[item.Id] = item;
             }
 
             return results.Values;

Emby.Server.Implementations/Configuration/ServerConfigurationManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Globalization;
 using System.IO;

Emby.Server.Implementations/Cryptography/CryptographyProvider.cs

@@ -1,5 +1,3 @@
-#nullable enable
-
 using System;
 using System.Collections.Generic;
 using System.Security.Cryptography;

Emby.Server.Implementations/Data/BaseSqliteRepository.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -59,7 +61,7 @@ namespace Emby.Server.Implementations.Data
         protected virtual int? CacheSize => null;
 
         /// <summary>
-        /// Gets the journal mode. <see href="https://www.sqlite.org/pragma.html#pragma_journal_mode" />
+        /// Gets the journal mode. <see href="https://www.sqlite.org/pragma.html#pragma_journal_mode" />.
         /// </summary>
         /// <value>The journal mode.</value>
         protected virtual string JournalMode => "TRUNCATE";
@@ -181,11 +183,9 @@ namespace Emby.Server.Implementations.Data
 
             foreach (var row in connection.Query("PRAGMA table_info(" + table + ")"))
             {
-                if (row[1].SQLiteType != SQLiteType.Null)
+                if (row.TryGetString(1, out var columnName))
                 {
-                    var name = row[1].ToString();
-
-                    columnNames.Add(name);
+                    columnNames.Add(columnName);
                 }
             }
 

Emby.Server.Implementations/Data/ManagedConnection.cs

@@ -9,7 +9,7 @@ namespace Emby.Server.Implementations.Data
 {
     public class ManagedConnection : IDisposable
     {
-        private SQLiteDatabaseConnection _db;
+        private SQLiteDatabaseConnection? _db;
         private readonly SemaphoreSlim _writeLock;
         private bool _disposed = false;
 
@@ -54,12 +54,12 @@ namespace Emby.Server.Implementations.Data
             return _db.RunInTransaction(action, mode);
         }
 
-        public IEnumerable<IReadOnlyList<IResultSetValue>> Query(string sql)
+        public IEnumerable<IReadOnlyList<ResultSetValue>> Query(string sql)
         {
             return _db.Query(sql);
         }
 
-        public IEnumerable<IReadOnlyList<IResultSetValue>> Query(string sql, params object[] values)
+        public IEnumerable<IReadOnlyList<ResultSetValue>> Query(string sql, params object[] values)
         {
             return _db.Query(sql, values);
         }

Emby.Server.Implementations/Data/SqliteExtensions.cs

@@ -1,3 +1,4 @@
+#nullable disable
 #pragma warning disable CS1591
 
 using System;
@@ -64,7 +65,7 @@ namespace Emby.Server.Implementations.Data
             });
         }
 
-        public static Guid ReadGuidFromBlob(this IResultSetValue result)
+        public static Guid ReadGuidFromBlob(this ResultSetValue result)
         {
             return new Guid(result.ToBlob());
         }
@@ -85,7 +86,7 @@ namespace Emby.Server.Implementations.Data
         private static string GetDateTimeKindFormat(DateTimeKind kind)
             => (kind == DateTimeKind.Utc) ? DatetimeFormatUtc : DatetimeFormatLocal;
 
-        public static DateTime ReadDateTime(this IResultSetValue result)
+        public static DateTime ReadDateTime(this ResultSetValue result)
         {
             var dateText = result.ToString();
 
@@ -96,49 +97,139 @@ namespace Emby.Server.Implementations.Data
                 DateTimeStyles.None).ToUniversalTime();
         }
 
-        public static DateTime? TryReadDateTime(this IResultSetValue result)
+        public static bool TryReadDateTime(this IReadOnlyList<ResultSetValue> reader, int index, out DateTime result)
         {
-            var dateText = result.ToString();
+            var item = reader[index];
+            if (item.IsDbNull())
+            {
+                result = default;
+                return false;
+            }
+
+            var dateText = item.ToString();
 
             if (DateTime.TryParseExact(dateText, _datetimeFormats, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.None, out var dateTimeResult))
             {
-                return dateTimeResult.ToUniversalTime();
+                result = dateTimeResult.ToUniversalTime();
+                return true;
             }
 
-            return null;
+            result = default;
+            return false;
         }
 
-        public static bool IsDBNull(this IReadOnlyList<IResultSetValue> result, int index)
+        public static bool TryGetGuid(this IReadOnlyList<ResultSetValue> reader, int index, out Guid result)
         {
-            return result[index].SQLiteType == SQLiteType.Null;
+            var item = reader[index];
+            if (item.IsDbNull())
+            {
+                result = default;
+                return false;
+            }
+
+            result = item.ReadGuidFromBlob();
+            return true;
         }
 
-        public static string GetString(this IReadOnlyList<IResultSetValue> result, int index)
+        public static bool IsDbNull(this ResultSetValue result)
+        {
+            return result.SQLiteType == SQLiteType.Null;
+        }
+
+        public static string GetString(this IReadOnlyList<ResultSetValue> result, int index)
         {
             return result[index].ToString();
         }
 
-        public static bool GetBoolean(this IReadOnlyList<IResultSetValue> result, int index)
+        public static bool TryGetString(this IReadOnlyList<ResultSetValue> reader, int index, out string result)
+        {
+            result = null;
+            var item = reader[index];
+            if (item.IsDbNull())
+            {
+                return false;
+            }
+
+            result = item.ToString();
+            return true;
+        }
+
+        public static bool GetBoolean(this IReadOnlyList<ResultSetValue> result, int index)
         {
             return result[index].ToBool();
         }
 
-        public static int GetInt32(this IReadOnlyList<IResultSetValue> result, int index)
+        public static bool TryGetBoolean(this IReadOnlyList<ResultSetValue> reader, int index, out bool result)
         {
-            return result[index].ToInt();
+            var item = reader[index];
+            if (item.IsDbNull())
+            {
+                result = default;
+                return false;
+            }
+
+            result = item.ToBool();
+            return true;
         }
 
-        public static long GetInt64(this IReadOnlyList<IResultSetValue> result, int index)
+        public static bool TryGetInt32(this IReadOnlyList<ResultSetValue> reader, int index, out int result)
+        {
+            var item = reader[index];
+            if (item.IsDbNull())
+            {
+                result = default;
+                return false;
+            }
+
+            result = item.ToInt();
+            return true;
+        }
+
+        public static long GetInt64(this IReadOnlyList<ResultSetValue> result, int index)
         {
             return result[index].ToInt64();
         }
 
-        public static float GetFloat(this IReadOnlyList<IResultSetValue> result, int index)
+        public static bool TryGetInt64(this IReadOnlyList<ResultSetValue> reader, int index, out long result)
         {
-            return result[index].ToFloat();
+            var item = reader[index];
+            if (item.IsDbNull())
+            {
+                result = default;
+                return false;
+            }
+
+            result = item.ToInt64();
+            return true;
         }
 
-        public static Guid GetGuid(this IReadOnlyList<IResultSetValue> result, int index)
+        public static bool TryGetSingle(this IReadOnlyList<ResultSetValue> reader, int index, out float result)
+        {
+            var item = reader[index];
+            if (item.IsDbNull())
+            {
+                result = default;
+                return false;
+            }
+
+            result = item.ToFloat();
+            return true;
+        }
+
+        public static bool TryGetDouble(this IReadOnlyList<ResultSetValue> reader, int index, out double result)
+        {
+            var item = reader[index];
+            if (item.IsDbNull())
+            {
+                result = default;
+                return false;
+            }
+
+            result = item.ToDouble();
+            return true;
+        }
+
+        public static Guid GetGuid(this IReadOnlyList<ResultSetValue> result, int index)
         {
             return result[index].ReadGuidFromBlob();
         }
@@ -350,7 +441,7 @@ namespace Emby.Server.Implementations.Data
             }
         }
 
-        public static IEnumerable<IReadOnlyList<IResultSetValue>> ExecuteQuery(this IStatement statement)
+        public static IEnumerable<IReadOnlyList<ResultSetValue>> ExecuteQuery(this IStatement statement)
         {
             while (statement.MoveNext())
             {

Emby.Server.Implementations/Data/SqliteUserDataRepository.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -127,19 +129,17 @@ namespace Emby.Server.Implementations.Data
             return list;
         }
 
-        /// <summary>
-        /// Saves the user data.
-        /// </summary>
-        public void SaveUserData(long internalUserId, string key, UserItemData userData, CancellationToken cancellationToken)
+        /// <inheritdoc />
+        public void SaveUserData(long userId, string key, UserItemData userData, CancellationToken cancellationToken)
         {
             if (userData == null)
             {
                 throw new ArgumentNullException(nameof(userData));
             }
 
-            if (internalUserId <= 0)
+            if (userId <= 0)
             {
-                throw new ArgumentNullException(nameof(internalUserId));
+                throw new ArgumentNullException(nameof(userId));
             }
 
             if (string.IsNullOrEmpty(key))
@@ -147,22 +147,23 @@ namespace Emby.Server.Implementations.Data
                 throw new ArgumentNullException(nameof(key));
             }
 
-            PersistUserData(internalUserId, key, userData, cancellationToken);
+            PersistUserData(userId, key, userData, cancellationToken);
         }
 
-        public void SaveAllUserData(long internalUserId, UserItemData[] userData, CancellationToken cancellationToken)
+        /// <inheritdoc />
+        public void SaveAllUserData(long userId, UserItemData[] userData, CancellationToken cancellationToken)
         {
             if (userData == null)
             {
                 throw new ArgumentNullException(nameof(userData));
             }
 
-            if (internalUserId <= 0)
+            if (userId <= 0)
             {
-                throw new ArgumentNullException(nameof(internalUserId));
+                throw new ArgumentNullException(nameof(userId));
             }
 
-            PersistAllUserData(internalUserId, userData, cancellationToken);
+            PersistAllUserData(userId, userData, cancellationToken);
         }
 
         /// <summary>
@@ -172,7 +173,6 @@ namespace Emby.Server.Implementations.Data
         /// <param name="key">The key.</param>
         /// <param name="userData">The user data.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
         public void PersistUserData(long internalUserId, string key, UserItemData userData, CancellationToken cancellationToken)
         {
             cancellationToken.ThrowIfCancellationRequested();
@@ -262,19 +262,19 @@ namespace Emby.Server.Implementations.Data
         /// <summary>
         /// Gets the user data.
         /// </summary>
-        /// <param name="internalUserId">The user id.</param>
+        /// <param name="userId">The user id.</param>
         /// <param name="key">The key.</param>
         /// <returns>Task{UserItemData}.</returns>
         /// <exception cref="ArgumentNullException">
         /// userId
         /// or
-        /// key
+        /// key.
         /// </exception>
-        public UserItemData GetUserData(long internalUserId, string key)
+        public UserItemData GetUserData(long userId, string key)
         {
-            if (internalUserId <= 0)
+            if (userId <= 0)
             {
-                throw new ArgumentNullException(nameof(internalUserId));
+                throw new ArgumentNullException(nameof(userId));
             }
 
             if (string.IsNullOrEmpty(key))
@@ -286,7 +286,7 @@ namespace Emby.Server.Implementations.Data
             {
                 using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from UserDatas where key =@Key and userId=@UserId"))
                 {
-                    statement.TryBind("@UserId", internalUserId);
+                    statement.TryBind("@UserId", userId);
                     statement.TryBind("@Key", key);
 
                     foreach (var row in statement.ExecuteQuery())
@@ -299,7 +299,7 @@ namespace Emby.Server.Implementations.Data
             }
         }
 
-        public UserItemData GetUserData(long internalUserId, List<string> keys)
+        public UserItemData GetUserData(long userId, List<string> keys)
         {
             if (keys == null)
             {
@@ -311,19 +311,19 @@ namespace Emby.Server.Implementations.Data
                 return null;
             }
 
-            return GetUserData(internalUserId, keys[0]);
+            return GetUserData(userId, keys[0]);
         }
 
         /// <summary>
         /// Return all user-data associated with the given user.
         /// </summary>
-        /// <param name="internalUserId"></param>
-        /// <returns></returns>
-        public List<UserItemData> GetAllUserData(long internalUserId)
+        /// <param name="userId">The internal user id.</param>
+        /// <returns>The list of user item data.</returns>
+        public List<UserItemData> GetAllUserData(long userId)
         {
-            if (internalUserId <= 0)
+            if (userId <= 0)
             {
-                throw new ArgumentNullException(nameof(internalUserId));
+                throw new ArgumentNullException(nameof(userId));
             }
 
             var list = new List<UserItemData>();
@@ -332,7 +332,7 @@ namespace Emby.Server.Implementations.Data
             {
                 using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from UserDatas where userId=@UserId"))
                 {
-                    statement.TryBind("@UserId", internalUserId);
+                    statement.TryBind("@UserId", userId);
 
                     foreach (var row in statement.ExecuteQuery())
                     {
@@ -347,17 +347,18 @@ namespace Emby.Server.Implementations.Data
         /// <summary>
         /// Read a row from the specified reader into the provided userData object.
         /// </summary>
-        /// <param name="reader"></param>
-        private UserItemData ReadRow(IReadOnlyList<IResultSetValue> reader)
+        /// <param name="reader">The list of result set values.</param>
+        /// <returns>The user item data.</returns>
+        private UserItemData ReadRow(IReadOnlyList<ResultSetValue> reader)
         {
             var userData = new UserItemData();
 
             userData.Key = reader[0].ToString();
             // userData.UserId = reader[1].ReadGuidFromBlob();
 
-            if (reader[2].SQLiteType != SQLiteType.Null)
+            if (reader.TryGetDouble(2, out var rating))
             {
-                userData.Rating = reader[2].ToDouble();
+                userData.Rating = rating;
             }
 
             userData.Played = reader[3].ToBool();
@@ -365,19 +366,19 @@ namespace Emby.Server.Implementations.Data
             userData.IsFavorite = reader[5].ToBool();
             userData.PlaybackPositionTicks = reader[6].ToInt64();
 
-            if (reader[7].SQLiteType != SQLiteType.Null)
+            if (reader.TryReadDateTime(7, out var lastPlayedDate))
             {
-                userData.LastPlayedDate = reader[7].TryReadDateTime();
+                userData.LastPlayedDate = lastPlayedDate;
             }
 
-            if (reader[8].SQLiteType != SQLiteType.Null)
+            if (reader.TryGetInt32(8, out var audioStreamIndex))
             {
-                userData.AudioStreamIndex = reader[8].ToInt();
+                userData.AudioStreamIndex = audioStreamIndex;
             }
 
-            if (reader[9].SQLiteType != SQLiteType.Null)
+            if (reader.TryGetInt32(9, out var subtitleStreamIndex))
             {
-                userData.SubtitleStreamIndex = reader[9].ToInt();
+                userData.SubtitleStreamIndex = subtitleStreamIndex;
             }
 
             return userData;

Emby.Server.Implementations/Data/TypeMapper.cs

@@ -13,7 +13,7 @@ namespace Emby.Server.Implementations.Data
         /// This holds all the types in the running assemblies
         /// so that we can de-serialize properly when we don't have strong types.
         /// </summary>
-        private readonly ConcurrentDictionary<string, Type> _typeMap = new ConcurrentDictionary<string, Type>();
+        private readonly ConcurrentDictionary<string, Type?> _typeMap = new ConcurrentDictionary<string, Type?>();
 
         /// <summary>
         /// Gets the type.
@@ -21,26 +21,16 @@ namespace Emby.Server.Implementations.Data
         /// <param name="typeName">Name of the type.</param>
         /// <returns>Type.</returns>
         /// <exception cref="ArgumentNullException"><c>typeName</c> is null.</exception>
-        public Type GetType(string typeName)
+        public Type? GetType(string typeName)
         {
             if (string.IsNullOrEmpty(typeName))
             {
                 throw new ArgumentNullException(nameof(typeName));
             }
 
-            return _typeMap.GetOrAdd(typeName, LookupType);
-        }
-
-        /// <summary>
-        /// Lookups the type.
-        /// </summary>
-        /// <param name="typeName">Name of the type.</param>
-        /// <returns>Type.</returns>
-        private Type LookupType(string typeName)
-        {
-            return AppDomain.CurrentDomain.GetAssemblies()
-                .Select(a => a.GetType(typeName))
-                .FirstOrDefault(t => t != null);
+            return _typeMap.GetOrAdd(typeName, k => AppDomain.CurrentDomain.GetAssemblies()
+                .Select(a => a.GetType(k))
+                .FirstOrDefault(t => t != null));
         }
     }
 }

Emby.Server.Implementations/Devices/DeviceId.cs

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

Emby.Server.Implementations/Devices/DeviceManager.cs

@@ -1,144 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Linq;
-using Jellyfin.Data.Entities;
-using Jellyfin.Data.Enums;
-using Jellyfin.Data.Events;
-using MediaBrowser.Controller.Devices;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Security;
-using MediaBrowser.Model.Devices;
-using MediaBrowser.Model.Querying;
-using MediaBrowser.Model.Session;
-
-namespace Emby.Server.Implementations.Devices
-{
-    public class DeviceManager : IDeviceManager
-    {
-        private readonly IUserManager _userManager;
-        private readonly IAuthenticationRepository _authRepo;
-        private readonly ConcurrentDictionary<string, ClientCapabilities> _capabilitiesMap = new ();
-
-        public DeviceManager(IAuthenticationRepository authRepo, IUserManager userManager)
-        {
-            _userManager = userManager;
-            _authRepo = authRepo;
-        }
-
-        public event EventHandler<GenericEventArgs<Tuple<string, DeviceOptions>>> DeviceOptionsUpdated;
-
-        public void SaveCapabilities(string deviceId, ClientCapabilities capabilities)
-        {
-            _capabilitiesMap[deviceId] = capabilities;
-        }
-
-        public void UpdateDeviceOptions(string deviceId, DeviceOptions options)
-        {
-            _authRepo.UpdateDeviceOptions(deviceId, options);
-
-            DeviceOptionsUpdated?.Invoke(this, new GenericEventArgs<Tuple<string, DeviceOptions>>(new Tuple<string, DeviceOptions>(deviceId, options)));
-        }
-
-        public DeviceOptions GetDeviceOptions(string deviceId)
-        {
-            return _authRepo.GetDeviceOptions(deviceId);
-        }
-
-        public ClientCapabilities GetCapabilities(string id)
-        {
-            return _capabilitiesMap.TryGetValue(id, out ClientCapabilities result)
-                ? result
-                : new ClientCapabilities();
-        }
-
-        public DeviceInfo GetDevice(string id)
-        {
-            var session = _authRepo.Get(new AuthenticationInfoQuery
-            {
-                DeviceId = id
-            }).Items.FirstOrDefault();
-
-            var device = session == null ? null : ToDeviceInfo(session);
-
-            return device;
-        }
-
-        public QueryResult<DeviceInfo> GetDevices(DeviceQuery query)
-        {
-            IEnumerable<AuthenticationInfo> sessions = _authRepo.Get(new AuthenticationInfoQuery
-            {
-                // UserId = query.UserId
-                HasUser = true
-            }).Items;
-
-            // TODO: DeviceQuery doesn't seem to be used from client. Not even Swagger.
-            if (query.SupportsSync.HasValue)
-            {
-                var val = query.SupportsSync.Value;
-
-                sessions = sessions.Where(i => GetCapabilities(i.DeviceId).SupportsSync == val);
-            }
-
-            if (!query.UserId.Equals(Guid.Empty))
-            {
-                var user = _userManager.GetUserById(query.UserId);
-
-                sessions = sessions.Where(i => CanAccessDevice(user, i.DeviceId));
-            }
-
-            var array = sessions.Select(ToDeviceInfo).ToArray();
-
-            return new QueryResult<DeviceInfo>(array);
-        }
-
-        private DeviceInfo ToDeviceInfo(AuthenticationInfo authInfo)
-        {
-            var caps = GetCapabilities(authInfo.DeviceId);
-
-            return new DeviceInfo
-            {
-                AppName = authInfo.AppName,
-                AppVersion = authInfo.AppVersion,
-                Id = authInfo.DeviceId,
-                LastUserId = authInfo.UserId,
-                LastUserName = authInfo.UserName,
-                Name = authInfo.DeviceName,
-                DateLastActivity = authInfo.DateLastActivity,
-                IconUrl = caps?.IconUrl
-            };
-        }
-
-        public bool CanAccessDevice(User user, string deviceId)
-        {
-            if (user == null)
-            {
-                throw new ArgumentException("user not found");
-            }
-
-            if (string.IsNullOrEmpty(deviceId))
-            {
-                throw new ArgumentNullException(nameof(deviceId));
-            }
-
-            if (user.HasPermission(PermissionKind.EnableAllDevices) || user.HasPermission(PermissionKind.IsAdministrator))
-            {
-                return true;
-            }
-
-            if (!user.GetPreference(PreferenceKind.EnabledDevices).Contains(deviceId, StringComparer.OrdinalIgnoreCase))
-            {
-                var capabilities = GetCapabilities(deviceId);
-
-                if (capabilities != null && capabilities.SupportsPersistentIdentifier)
-                {
-                    return false;
-                }
-            }
-
-            return true;
-        }
-    }
-}

Emby.Server.Implementations/Dto/DtoService.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -49,8 +51,6 @@ namespace Emby.Server.Implementations.Dto
         private readonly IMediaSourceManager _mediaSourceManager;
         private readonly Lazy<ILiveTvManager> _livetvManagerFactory;
 
-        private ILiveTvManager LivetvManager => _livetvManagerFactory.Value;
-
         public DtoService(
             ILogger<DtoService> logger,
             ILibraryManager libraryManager,
@@ -73,6 +73,8 @@ namespace Emby.Server.Implementations.Dto
             _livetvManagerFactory = livetvManagerFactory;
         }
 
+        private ILiveTvManager LivetvManager => _livetvManagerFactory.Value;
+
         /// <inheritdoc />
         public IReadOnlyList<BaseItemDto> GetBaseItemDtos(IReadOnlyList<BaseItem> items, DtoOptions options, User user = null, BaseItem owner = null)
         {
@@ -505,7 +507,6 @@ namespace Emby.Server.Implementations.Dto
         /// </summary>
         /// <param name="dto">The dto.</param>
         /// <param name="item">The item.</param>
-        /// <returns>Task.</returns>
         private void AttachPeople(BaseItemDto dto, BaseItem item)
         {
             // Ordering by person type to ensure actors and artists are at the front.
@@ -614,7 +615,6 @@ namespace Emby.Server.Implementations.Dto
         /// </summary>
         /// <param name="dto">The dto.</param>
         /// <param name="item">The item.</param>
-        /// <returns>Task.</returns>
         private void AttachStudios(BaseItemDto dto, BaseItem item)
         {
             dto.Studios = item.Studios
@@ -665,10 +665,7 @@ namespace Emby.Server.Implementations.Dto
             var tag = GetImageCacheTag(item, image);
             if (!string.IsNullOrEmpty(image.BlurHash))
             {
-                if (dto.ImageBlurHashes == null)
-                {
-                    dto.ImageBlurHashes = new Dictionary<ImageType, Dictionary<string, string>>();
-                }
+                dto.ImageBlurHashes ??= new Dictionary<ImageType, Dictionary<string, string>>();
 
                 if (!dto.ImageBlurHashes.ContainsKey(image.Type))
                 {
@@ -702,10 +699,7 @@ namespace Emby.Server.Implementations.Dto
 
             if (hashes.Count > 0)
             {
-                if (dto.ImageBlurHashes == null)
-                {
-                    dto.ImageBlurHashes = new Dictionary<ImageType, Dictionary<string, string>>();
-                }
+                dto.ImageBlurHashes ??= new Dictionary<ImageType, Dictionary<string, string>>();
 
                 dto.ImageBlurHashes[imageType] = hashes;
             }
@@ -811,7 +805,7 @@ namespace Emby.Server.Implementations.Dto
 
             dto.MediaType = item.MediaType;
 
-            if (!(item is LiveTvProgram))
+            if (item is not LiveTvProgram)
             {
                 dto.LocationType = item.LocationType;
             }
@@ -898,10 +892,7 @@ namespace Emby.Server.Implementations.Dto
                     dto.Taglines = new string[] { item.Tagline };
                 }
 
-                if (dto.Taglines == null)
-                {
-                    dto.Taglines = Array.Empty<string>();
-                }
+                dto.Taglines ??= Array.Empty<string>();
             }
 
             dto.Type = item.GetBaseItemKind();
@@ -935,9 +926,9 @@ namespace Emby.Server.Implementations.Dto
                 }
 
                 // if (options.ContainsField(ItemFields.MediaSourceCount))
-                //{
+                // {
                 // Songs always have one
-                //}
+                // }
             }
 
             if (item is IHasArtist hasArtist)
@@ -945,10 +936,10 @@ namespace Emby.Server.Implementations.Dto
                 dto.Artists = hasArtist.Artists;
 
                 // var artistItems = _libraryManager.GetArtists(new InternalItemsQuery
-                //{
+                // {
                 //    EnableTotalRecordCount = false,
                 //    ItemIds = new[] { item.Id.ToString("N", CultureInfo.InvariantCulture) }
-                //});
+                // });
 
                 // dto.ArtistItems = artistItems.Items
                 //    .Select(i =>
@@ -965,7 +956,7 @@ namespace Emby.Server.Implementations.Dto
                 // Include artists that are not in the database yet, e.g., just added via metadata editor
                 // var foundArtists = artistItems.Items.Select(i => i.Item1.Name).ToList();
                 dto.ArtistItems = hasArtist.Artists
-                    //.Except(foundArtists, new DistinctNameComparer())
+                    // .Except(foundArtists, new DistinctNameComparer())
                     .Select(i =>
                     {
                         // This should not be necessary but we're seeing some cases of it
@@ -997,10 +988,10 @@ namespace Emby.Server.Implementations.Dto
                 dto.AlbumArtist = hasAlbumArtist.AlbumArtists.FirstOrDefault();
 
                 // var artistItems = _libraryManager.GetAlbumArtists(new InternalItemsQuery
-                //{
+                // {
                 //    EnableTotalRecordCount = false,
                 //    ItemIds = new[] { item.Id.ToString("N", CultureInfo.InvariantCulture) }
-                //});
+                // });
 
                 // dto.AlbumArtists = artistItems.Items
                 //    .Select(i =>
@@ -1015,7 +1006,7 @@ namespace Emby.Server.Implementations.Dto
                 //    .ToList();
 
                 dto.AlbumArtists = hasAlbumArtist.AlbumArtists
-                    //.Except(foundArtists, new DistinctNameComparer())
+                    // .Except(foundArtists, new DistinctNameComparer())
                     .Select(i =>
                     {
                         // This should not be necessary but we're seeing some cases of it
@@ -1042,8 +1033,7 @@ namespace Emby.Server.Implementations.Dto
             }
 
             // Add video info
-            var video = item as Video;
-            if (video != null)
+            if (item is Video video)
             {
                 dto.VideoType = video.VideoType;
                 dto.Video3DFormat = video.Video3DFormat;
@@ -1082,9 +1072,7 @@ namespace Emby.Server.Implementations.Dto
             if (options.ContainsField(ItemFields.MediaStreams))
             {
                 // Add VideoInfo
-                var iHasMediaSources = item as IHasMediaSources;
-
-                if (iHasMediaSources != null)
+                if (item is IHasMediaSources)
                 {
                     MediaStream[] mediaStreams;
 
@@ -1153,7 +1141,7 @@ namespace Emby.Server.Implementations.Dto
                 // TODO maybe remove the if statement entirely
                 // if (options.ContainsField(ItemFields.SeriesPrimaryImage))
                 {
-                    episodeSeries = episodeSeries ?? episode.Series;
+                    episodeSeries ??= episode.Series;
                     if (episodeSeries != null)
                     {
                         dto.SeriesPrimaryImageTag = GetTagAndFillBlurhash(dto, episodeSeries, ImageType.Primary);
@@ -1166,7 +1154,7 @@ namespace Emby.Server.Implementations.Dto
 
                 if (options.ContainsField(ItemFields.SeriesStudio))
                 {
-                    episodeSeries = episodeSeries ?? episode.Series;
+                    episodeSeries ??= episode.Series;
                     if (episodeSeries != null)
                     {
                         dto.SeriesStudio = episodeSeries.Studios.FirstOrDefault();
@@ -1179,7 +1167,7 @@ namespace Emby.Server.Implementations.Dto
             {
                 dto.AirDays = series.AirDays;
                 dto.AirTime = series.AirTime;
-                dto.Status = series.Status.HasValue ? series.Status.Value.ToString() : null;
+                dto.Status = series.Status?.ToString();
             }
 
             // Add SeasonInfo
@@ -1192,7 +1180,7 @@ namespace Emby.Server.Implementations.Dto
 
                 if (options.ContainsField(ItemFields.SeriesStudio))
                 {
-                    series = series ?? season.Series;
+                    series ??= season.Series;
                     if (series != null)
                     {
                         dto.SeriesStudio = series.Studios.FirstOrDefault();
@@ -1203,7 +1191,7 @@ namespace Emby.Server.Implementations.Dto
                 // TODO maybe remove the if statement entirely
                 // if (options.ContainsField(ItemFields.SeriesPrimaryImage))
                 {
-                    series = series ?? season.Series;
+                    series ??= season.Series;
                     if (series != null)
                     {
                         dto.SeriesPrimaryImageTag = GetTagAndFillBlurhash(dto, series, ImageType.Primary);
@@ -1290,7 +1278,7 @@ namespace Emby.Server.Implementations.Dto
 
             var parent = currentItem.DisplayParent ?? currentItem.GetOwner() ?? currentItem.GetParent();
 
-            if (parent == null && !(originalItem is UserRootFolder) && !(originalItem is UserView) && !(originalItem is AggregateFolder) && !(originalItem is ICollectionFolder) && !(originalItem is Channel))
+            if (parent == null && originalItem is not UserRootFolder && originalItem is not UserView && originalItem is not AggregateFolder && originalItem is not ICollectionFolder && originalItem is not Channel)
             {
                 parent = _libraryManager.GetCollectionFolders(originalItem).FirstOrDefault();
             }
@@ -1323,9 +1311,12 @@ namespace Emby.Server.Implementations.Dto
 
             var imageTags = dto.ImageTags;
 
-            while (((!(imageTags != null && imageTags.ContainsKey(ImageType.Logo)) && logoLimit > 0) || (!(imageTags != null && imageTags.ContainsKey(ImageType.Art)) && artLimit > 0) || (!(imageTags != null && imageTags.ContainsKey(ImageType.Thumb)) && thumbLimit > 0) || parent is Series) &&
-                (parent = parent ?? (isFirst ? GetImageDisplayParent(item, item) ?? owner : parent)) != null)
+            while ((!(imageTags != null && imageTags.ContainsKey(ImageType.Logo)) && logoLimit > 0)
+                || (!(imageTags != null && imageTags.ContainsKey(ImageType.Art)) && artLimit > 0)
+                || (!(imageTags != null && imageTags.ContainsKey(ImageType.Thumb)) && thumbLimit > 0)
+                || parent is Series)
             {
+                parent ??= isFirst ? GetImageDisplayParent(item, item) ?? owner : parent;
                 if (parent == null)
                 {
                     break;
@@ -1355,7 +1346,7 @@ namespace Emby.Server.Implementations.Dto
                     }
                 }
 
-                if (thumbLimit > 0 && !(imageTags != null && imageTags.ContainsKey(ImageType.Thumb)) && (dto.ParentThumbItemId == null || parent is Series) && !(parent is ICollectionFolder) && !(parent is UserView))
+                if (thumbLimit > 0 && !(imageTags != null && imageTags.ContainsKey(ImageType.Thumb)) && (dto.ParentThumbItemId == null || parent is Series) && parent is not ICollectionFolder && parent is not UserView)
                 {
                     var image = allImages.FirstOrDefault(i => i.Type == ImageType.Thumb);
 
@@ -1405,7 +1396,6 @@ namespace Emby.Server.Implementations.Dto
         /// </summary>
         /// <param name="dto">The dto.</param>
         /// <param name="item">The item.</param>
-        /// <returns>Task.</returns>
         public void AttachPrimaryImageAspectRatio(IItemDto dto, BaseItem item)
         {
             dto.PrimaryImageAspectRatio = GetPrimaryImageAspectRatio(item);

Emby.Server.Implementations/Emby.Server.Implementations.csproj

@@ -9,6 +9,7 @@
     <ProjectReference Include="..\Emby.Naming\Emby.Naming.csproj" />
     <ProjectReference Include="..\Emby.Notifications\Emby.Notifications.csproj" />
     <ProjectReference Include="..\Jellyfin.Api\Jellyfin.Api.csproj" />
+    <ProjectReference Include="..\Jellyfin.Server.Implementations\Jellyfin.Server.Implementations.csproj" />
     <ProjectReference Include="..\MediaBrowser.Model\MediaBrowser.Model.csproj" />
     <ProjectReference Include="..\MediaBrowser.Common\MediaBrowser.Common.csproj" />
     <ProjectReference Include="..\MediaBrowser.Controller\MediaBrowser.Controller.csproj" />
@@ -22,16 +23,17 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="DiscUtils.Udf" Version="0.16.4" />
     <PackageReference Include="Jellyfin.XmlTv" Version="10.6.2" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="5.0.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="5.0.2" />
     <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="5.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="5.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="5.0.9" />
     <PackageReference Include="Mono.Nat" Version="3.0.1" />
-    <PackageReference Include="prometheus-net.DotNetRuntime" Version="3.4.1" />
-    <PackageReference Include="sharpcompress" Version="0.28.1" />
-    <PackageReference Include="SQLitePCL.pretty.netstandard" Version="2.1.0" />
+    <PackageReference Include="prometheus-net.DotNetRuntime" Version="4.2.0" />
+    <PackageReference Include="sharpcompress" Version="0.28.3" />
+    <PackageReference Include="SQLitePCL.pretty.netstandard" Version="3.1.0" />
     <PackageReference Include="DotNet.Glob" Version="3.1.2" />
   </ItemGroup>
 
@@ -43,11 +45,13 @@
     <TargetFramework>net5.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <TreatWarningsAsErrors Condition=" '$(Configuration)' == 'Release'">true</TreatWarningsAsErrors>
     <!-- https://github.com/microsoft/ApplicationInsights-dotnet/issues/2047 -->
     <NoWarn>AD0001</NoWarn>
-    <AnalysisMode Condition=" '$(Configuration)' == 'Debug' ">AllEnabledByDefault</AnalysisMode>
-    <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
   <!-- Code Analyzers-->

Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -106,8 +108,6 @@ namespace Emby.Server.Implementations.EntryPoints
             NatUtility.StartDiscovery();
 
             _timer = new Timer((_) => _createdRules.Clear(), null, TimeSpan.FromMinutes(10), TimeSpan.FromMinutes(10));
-
-            _deviceDiscovery.DeviceDiscovered += OnDeviceDiscoveryDeviceDiscovered;
         }
 
         private void Stop()
@@ -118,13 +118,6 @@ namespace Emby.Server.Implementations.EntryPoints
             NatUtility.DeviceFound -= OnNatUtilityDeviceFound;
 
             _timer?.Dispose();
-
-            _deviceDiscovery.DeviceDiscovered -= OnDeviceDiscoveryDeviceDiscovered;
-        }
-
-        private void OnDeviceDiscoveryDeviceDiscovered(object sender, GenericEventArgs<UpnpDeviceInfo> e)
-        {
-            NatUtility.Search(e.Argument.LocalIpAddress, NatProtocol.Upnp);
         }
 
         private async void OnNatUtilityDeviceFound(object sender, DeviceEventArgs e)

Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -147,7 +149,7 @@ namespace Emby.Server.Implementations.EntryPoints
 
         private static bool EnableRefreshMessage(BaseItem item)
         {
-            if (!(item is Folder folder))
+            if (item is not Folder folder)
             {
                 return false;
             }
@@ -401,7 +403,7 @@ namespace Emby.Server.Implementations.EntryPoints
                 return false;
             }
 
-            if (item is IItemByName && !(item is MusicArtist))
+            if (item is IItemByName && item is not MusicArtist)
             {
                 return false;
             }

Emby.Server.Implementations/EntryPoints/RecordingNotifier.cs

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

Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs

@@ -1,5 +1,3 @@
-#nullable enable
-
 using System;
 using System.Net.Sockets;
 using System.Threading;
@@ -39,6 +37,9 @@ namespace Emby.Server.Implementations.EntryPoints
         /// <summary>
         /// Initializes a new instance of the <see cref="UdpServerEntryPoint" /> class.
         /// </summary>
+        /// <param name="logger">Instance of the <see cref="ILogger{UdpServerEntryPoint}"/> interface.</param>
+        /// <param name="appHost">Instance of the <see cref="IServerApplicationHost"/> interface.</param>
+        /// <param name="configuration">Instance of the <see cref="IConfiguration"/> interface.</param>
         public UdpServerEntryPoint(
             ILogger<UdpServerEntryPoint> logger,
             IServerApplicationHost appHost,
@@ -56,8 +57,8 @@ namespace Emby.Server.Implementations.EntryPoints
 
             try
             {
-                _udpServer = new UdpServer(_logger, _appHost, _config);
-                _udpServer.Start(PortNumber, _cancellationTokenSource.Token);
+                _udpServer = new UdpServer(_logger, _appHost, _config, PortNumber);
+                _udpServer.Start(_cancellationTokenSource.Token);
             }
             catch (SocketException ex)
             {

Emby.Server.Implementations/EntryPoints/UserDataChangeNotifier.cs

@@ -26,7 +26,7 @@ namespace Emby.Server.Implementations.EntryPoints
         private readonly Dictionary<Guid, List<BaseItem>> _changedItems = new Dictionary<Guid, List<BaseItem>>();
 
         private readonly object _syncLock = new object();
-        private Timer _updateTimer;
+        private Timer? _updateTimer;
 
         public UserDataChangeNotifier(IUserDataManager userDataManager, ISessionManager sessionManager, IUserManager userManager)
         {
@@ -42,7 +42,7 @@ namespace Emby.Server.Implementations.EntryPoints
             return Task.CompletedTask;
         }
 
-        void OnUserDataManagerUserDataSaved(object sender, UserDataSaveEventArgs e)
+        private void OnUserDataManagerUserDataSaved(object? sender, UserDataSaveEventArgs e)
         {
             if (e.SaveReason == UserDataSaveReason.PlaybackProgress)
             {
@@ -64,7 +64,7 @@ namespace Emby.Server.Implementations.EntryPoints
                     _updateTimer.Change(UpdateDuration, Timeout.Infinite);
                 }
 
-                if (!_changedItems.TryGetValue(e.UserId, out List<BaseItem> keys))
+                if (!_changedItems.TryGetValue(e.UserId, out List<BaseItem>? keys))
                 {
                     keys = new List<BaseItem>();
                     _changedItems[e.UserId] = keys;
@@ -87,7 +87,7 @@ namespace Emby.Server.Implementations.EntryPoints
             }
         }
 
-        private void UpdateTimerCallback(object state)
+        private void UpdateTimerCallback(object? state)
         {
             lock (_syncLock)
             {

Emby.Server.Implementations/HttpServer/Security/AuthService.cs

@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System.Threading.Tasks;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Controller.Net;
@@ -17,9 +18,9 @@ namespace Emby.Server.Implementations.HttpServer.Security
             _authorizationContext = authorizationContext;
         }
 
-        public AuthorizationInfo Authenticate(HttpRequest request)
+        public async Task<AuthorizationInfo> Authenticate(HttpRequest request)
         {
-            var auth = _authorizationContext.GetAuthorizationInfo(request);
+            var auth = await _authorizationContext.GetAuthorizationInfo(request).ConfigureAwait(false);
 
             if (!auth.HasToken)
             {

Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs

@@ -1,291 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Controller.Security;
-using Microsoft.AspNetCore.Http;
-using Microsoft.Net.Http.Headers;
-
-namespace Emby.Server.Implementations.HttpServer.Security
-{
-    public class AuthorizationContext : IAuthorizationContext
-    {
-        private readonly IAuthenticationRepository _authRepo;
-        private readonly IUserManager _userManager;
-
-        public AuthorizationContext(IAuthenticationRepository authRepo, IUserManager userManager)
-        {
-            _authRepo = authRepo;
-            _userManager = userManager;
-        }
-
-        public AuthorizationInfo GetAuthorizationInfo(HttpContext requestContext)
-        {
-            if (requestContext.Request.HttpContext.Items.TryGetValue("AuthorizationInfo", out var cached))
-            {
-                return (AuthorizationInfo)cached;
-            }
-
-            return GetAuthorization(requestContext);
-        }
-
-        public AuthorizationInfo GetAuthorizationInfo(HttpRequest requestContext)
-        {
-            var auth = GetAuthorizationDictionary(requestContext);
-            var authInfo = GetAuthorizationInfoFromDictionary(auth, requestContext.Headers, requestContext.Query);
-            return authInfo;
-        }
-
-        /// <summary>
-        /// Gets the authorization.
-        /// </summary>
-        /// <param name="httpReq">The HTTP req.</param>
-        /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private AuthorizationInfo GetAuthorization(HttpContext httpReq)
-        {
-            var auth = GetAuthorizationDictionary(httpReq);
-            var authInfo = GetAuthorizationInfoFromDictionary(auth, httpReq.Request.Headers, httpReq.Request.Query);
-
-            httpReq.Request.HttpContext.Items["AuthorizationInfo"] = authInfo;
-            return authInfo;
-        }
-
-        private AuthorizationInfo GetAuthorizationInfoFromDictionary(
-            in Dictionary<string, string> auth,
-            in IHeaderDictionary headers,
-            in IQueryCollection queryString)
-        {
-            string deviceId = null;
-            string device = null;
-            string client = null;
-            string version = null;
-            string token = null;
-
-            if (auth != null)
-            {
-                auth.TryGetValue("DeviceId", out deviceId);
-                auth.TryGetValue("Device", out device);
-                auth.TryGetValue("Client", out client);
-                auth.TryGetValue("Version", out version);
-                auth.TryGetValue("Token", out token);
-            }
-
-            if (string.IsNullOrEmpty(token))
-            {
-                token = headers["X-Emby-Token"];
-            }
-
-            if (string.IsNullOrEmpty(token))
-            {
-                token = headers["X-MediaBrowser-Token"];
-            }
-
-            if (string.IsNullOrEmpty(token))
-            {
-                token = queryString["ApiKey"];
-            }
-
-            // TODO deprecate this query parameter.
-            if (string.IsNullOrEmpty(token))
-            {
-                token = queryString["api_key"];
-            }
-
-            var authInfo = new AuthorizationInfo
-            {
-                Client = client,
-                Device = device,
-                DeviceId = deviceId,
-                Version = version,
-                Token = token,
-                IsAuthenticated = false,
-                HasToken = false
-            };
-
-            if (string.IsNullOrWhiteSpace(token))
-            {
-                // Request doesn't contain a token.
-                return authInfo;
-            }
-
-            authInfo.HasToken = true;
-            var result = _authRepo.Get(new AuthenticationInfoQuery
-            {
-                AccessToken = token
-            });
-
-            if (result.Items.Count > 0)
-            {
-                authInfo.IsAuthenticated = true;
-            }
-
-            var originalAuthenticationInfo = result.Items.Count > 0 ? result.Items[0] : null;
-
-            if (originalAuthenticationInfo != null)
-            {
-                var updateToken = false;
-
-                // TODO: Remove these checks for IsNullOrWhiteSpace
-                if (string.IsNullOrWhiteSpace(authInfo.Client))
-                {
-                    authInfo.Client = originalAuthenticationInfo.AppName;
-                }
-
-                if (string.IsNullOrWhiteSpace(authInfo.DeviceId))
-                {
-                    authInfo.DeviceId = originalAuthenticationInfo.DeviceId;
-                }
-
-                // Temporary. TODO - allow clients to specify that the token has been shared with a casting device
-                var allowTokenInfoUpdate = authInfo.Client == null || authInfo.Client.IndexOf("chromecast", StringComparison.OrdinalIgnoreCase) == -1;
-
-                if (string.IsNullOrWhiteSpace(authInfo.Device))
-                {
-                    authInfo.Device = originalAuthenticationInfo.DeviceName;
-                }
-                else if (!string.Equals(authInfo.Device, originalAuthenticationInfo.DeviceName, StringComparison.OrdinalIgnoreCase))
-                {
-                    if (allowTokenInfoUpdate)
-                    {
-                        updateToken = true;
-                        originalAuthenticationInfo.DeviceName = authInfo.Device;
-                    }
-                }
-
-                if (string.IsNullOrWhiteSpace(authInfo.Version))
-                {
-                    authInfo.Version = originalAuthenticationInfo.AppVersion;
-                }
-                else if (!string.Equals(authInfo.Version, originalAuthenticationInfo.AppVersion, StringComparison.OrdinalIgnoreCase))
-                {
-                    if (allowTokenInfoUpdate)
-                    {
-                        updateToken = true;
-                        originalAuthenticationInfo.AppVersion = authInfo.Version;
-                    }
-                }
-
-                if ((DateTime.UtcNow - originalAuthenticationInfo.DateLastActivity).TotalMinutes > 3)
-                {
-                    originalAuthenticationInfo.DateLastActivity = DateTime.UtcNow;
-                    updateToken = true;
-                }
-
-                if (!originalAuthenticationInfo.UserId.Equals(Guid.Empty))
-                {
-                    authInfo.User = _userManager.GetUserById(originalAuthenticationInfo.UserId);
-
-                    if (authInfo.User != null && !string.Equals(authInfo.User.Username, originalAuthenticationInfo.UserName, StringComparison.OrdinalIgnoreCase))
-                    {
-                        originalAuthenticationInfo.UserName = authInfo.User.Username;
-                        updateToken = true;
-                    }
-
-                    authInfo.IsApiKey = false;
-                }
-                else
-                {
-                    authInfo.IsApiKey = true;
-                }
-
-                if (updateToken)
-                {
-                    _authRepo.Update(originalAuthenticationInfo);
-                }
-            }
-
-            return authInfo;
-        }
-
-        /// <summary>
-        /// Gets the auth.
-        /// </summary>
-        /// <param name="httpReq">The HTTP req.</param>
-        /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private Dictionary<string, string> GetAuthorizationDictionary(HttpContext httpReq)
-        {
-            var auth = httpReq.Request.Headers["X-Emby-Authorization"];
-
-            if (string.IsNullOrEmpty(auth))
-            {
-                auth = httpReq.Request.Headers[HeaderNames.Authorization];
-            }
-
-            return GetAuthorization(auth);
-        }
-
-        /// <summary>
-        /// Gets the auth.
-        /// </summary>
-        /// <param name="httpReq">The HTTP req.</param>
-        /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private Dictionary<string, string> GetAuthorizationDictionary(HttpRequest httpReq)
-        {
-            var auth = httpReq.Headers["X-Emby-Authorization"];
-
-            if (string.IsNullOrEmpty(auth))
-            {
-                auth = httpReq.Headers[HeaderNames.Authorization];
-            }
-
-            return GetAuthorization(auth);
-        }
-
-        /// <summary>
-        /// Gets the authorization.
-        /// </summary>
-        /// <param name="authorizationHeader">The authorization header.</param>
-        /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private Dictionary<string, string> GetAuthorization(string authorizationHeader)
-        {
-            if (authorizationHeader == null)
-            {
-                return null;
-            }
-
-            var parts = authorizationHeader.Split(' ', 2);
-
-            // There should be at least to parts
-            if (parts.Length != 2)
-            {
-                return null;
-            }
-
-            var acceptedNames = new[] { "MediaBrowser", "Emby" };
-
-            // It has to be a digest request
-            if (!acceptedNames.Contains(parts[0], StringComparer.OrdinalIgnoreCase))
-            {
-                return null;
-            }
-
-            // Remove uptil the first space
-            authorizationHeader = parts[1];
-            parts = authorizationHeader.Split(',');
-
-            var result = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-
-            foreach (var item in parts)
-            {
-                var param = item.Trim().Split('=', 2);
-
-                if (param.Length == 2)
-                {
-                    var value = NormalizeValue(param[1].Trim('"'));
-                    result[param[0]] = value;
-                }
-            }
-
-            return result;
-        }
-
-        private static string NormalizeValue(string value)
-        {
-            return string.IsNullOrEmpty(value) ? value : WebUtility.HtmlEncode(value);
-        }
-    }
-}

Emby.Server.Implementations/HttpServer/Security/SessionContext.cs

@@ -1,6 +1,7 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Library;
@@ -23,27 +24,33 @@ namespace Emby.Server.Implementations.HttpServer.Security
             _sessionManager = sessionManager;
         }
 
-        public SessionInfo GetSession(HttpContext requestContext)
+        public async Task<SessionInfo> GetSession(HttpContext requestContext)
         {
-            var authorization = _authContext.GetAuthorizationInfo(requestContext);
+            var authorization = await _authContext.GetAuthorizationInfo(requestContext).ConfigureAwait(false);
 
             var user = authorization.User;
-            return _sessionManager.LogSessionActivity(authorization.Client, authorization.Version, authorization.DeviceId, authorization.Device, requestContext.GetNormalizedRemoteIp().ToString(), user);
+            return await _sessionManager.LogSessionActivity(
+                authorization.Client,
+                authorization.Version,
+                authorization.DeviceId,
+                authorization.Device,
+                requestContext.GetNormalizedRemoteIp().ToString(),
+                user).ConfigureAwait(false);
         }
 
-        public SessionInfo GetSession(object requestContext)
+        public Task<SessionInfo> GetSession(object requestContext)
         {
             return GetSession((HttpContext)requestContext);
         }
 
-        public User GetUser(HttpContext requestContext)
+        public async Task<User?> GetUser(HttpContext requestContext)
         {
-            var session = GetSession(requestContext);
+            var session = await GetSession(requestContext).ConfigureAwait(false);
 
             return session == null || session.UserId.Equals(Guid.Empty) ? null : _userManager.GetUserById(session.UserId);
         }
 
-        public User GetUser(object requestContext)
+        public Task<User?> GetUser(object requestContext)
         {
             return GetUser(((HttpRequest)requestContext).HttpContext);
         }

Emby.Server.Implementations/HttpServer/WebSocketConnection.cs

@@ -1,5 +1,3 @@
-#nullable enable
-
 using System;
 using System.Buffers;
 using System.IO.Pipelines;
@@ -9,7 +7,7 @@ using System.Text;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Common.Json;
+using Jellyfin.Extensions.Json;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Session;
@@ -64,7 +62,7 @@ namespace Emby.Server.Implementations.HttpServer
         public event EventHandler<EventArgs>? Closed;
 
         /// <summary>
-        /// Gets or sets the remote end point.
+        /// Gets the remote end point.
         /// </summary>
         public IPAddress? RemoteEndPoint { get; }
 
@@ -84,7 +82,7 @@ namespace Emby.Server.Implementations.HttpServer
         public DateTime LastKeepAliveDate { get; set; }
 
         /// <summary>
-        /// Gets or sets the query string.
+        /// Gets the query string.
         /// </summary>
         /// <value>The query string.</value>
         public IQueryCollection QueryString { get; }

Emby.Server.Implementations/HttpServer/WebSocketManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -33,7 +35,7 @@ namespace Emby.Server.Implementations.HttpServer
         /// <inheritdoc />
         public async Task WebSocketRequestHandler(HttpContext context)
         {
-            _ = _authService.Authenticate(context.Request);
+            _ = await _authService.Authenticate(context.Request).ConfigureAwait(false);
             try
             {
                 _logger.LogInformation("WS {IP} request", context.Connection.RemoteIpAddress);

Emby.Server.Implementations/IO/FileRefresher.cs

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

Emby.Server.Implementations/IO/LibraryMonitor.cs

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

Emby.Server.Implementations/IO/ManagedFileSystem.cs

@@ -2,16 +2,15 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Globalization;
 using System.IO;
 using System.Linq;
-using System.Text;
+using System.Runtime.InteropServices;
+using Jellyfin.Extensions;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.System;
 using Microsoft.Extensions.Logging;
-using OperatingSystem = MediaBrowser.Common.System.OperatingSystem;
 
 namespace Emby.Server.Implementations.IO
 {
@@ -24,7 +23,7 @@ namespace Emby.Server.Implementations.IO
 
         private readonly List<IShortcutHandler> _shortcutHandlers = new List<IShortcutHandler>();
         private readonly string _tempPath;
-        private readonly bool _isEnvironmentCaseInsensitive;
+        private static readonly bool _isEnvironmentCaseInsensitive = OperatingSystem.IsWindows();
 
         public ManagedFileSystem(
             ILogger<ManagedFileSystem> logger,
@@ -32,8 +31,6 @@ namespace Emby.Server.Implementations.IO
         {
             Logger = logger;
             _tempPath = applicationPaths.TempDirectory;
-
-            _isEnvironmentCaseInsensitive = OperatingSystem.Id == OperatingSystemId.Windows;
         }
 
         public virtual void AddShortcutHandler(IShortcutHandler handler)
@@ -55,7 +52,7 @@ namespace Emby.Server.Implementations.IO
             }
 
             var extension = Path.GetExtension(filename);
-            return _shortcutHandlers.Any(i => string.Equals(extension, i.Extension, _isEnvironmentCaseInsensitive ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal));
+            return _shortcutHandlers.Any(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
         }
 
         /// <summary>
@@ -64,7 +61,7 @@ namespace Emby.Server.Implementations.IO
         /// <param name="filename">The filename.</param>
         /// <returns>System.String.</returns>
         /// <exception cref="ArgumentNullException">filename</exception>
-        public virtual string ResolveShortcut(string filename)
+        public virtual string? ResolveShortcut(string filename)
         {
             if (string.IsNullOrEmpty(filename))
             {
@@ -72,7 +69,7 @@ namespace Emby.Server.Implementations.IO
             }
 
             var extension = Path.GetExtension(filename);
-            var handler = _shortcutHandlers.FirstOrDefault(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
+            var handler = _shortcutHandlers.Find(i => string.Equals(extension, i.Extension, StringComparison.OrdinalIgnoreCase));
 
             return handler?.Resolve(filename);
         }
@@ -246,8 +243,8 @@ namespace Emby.Server.Implementations.IO
                 {
                     result.Length = fileInfo.Length;
 
-                    // Issue #2354 get the size of files behind symbolic links
-                    if (fileInfo.Attributes.HasFlag(FileAttributes.ReparsePoint))
+                    // Issue #2354 get the size of files behind symbolic links. Also Enum.HasFlag is bad as it boxes!
+                    if ((fileInfo.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint)
                     {
                         try
                         {
@@ -263,8 +260,6 @@ namespace Emby.Server.Implementations.IO
                             result.Exists = false;
                         }
                     }
-
-                    result.DirectoryName = fileInfo.DirectoryName;
                 }
 
                 result.CreationTimeUtc = GetCreationTimeUtc(info);
@@ -303,16 +298,37 @@ namespace Emby.Server.Implementations.IO
         /// <param name="filename">The filename.</param>
         /// <returns>System.String.</returns>
         /// <exception cref="ArgumentNullException">The filename is null.</exception>
-        public virtual string GetValidFilename(string filename)
+        public string GetValidFilename(string filename)
         {
-            var builder = new StringBuilder(filename);
-
-            foreach (var c in Path.GetInvalidFileNameChars())
+            var invalid = Path.GetInvalidFileNameChars();
+            var first = filename.IndexOfAny(invalid);
+            if (first == -1)
             {
-                builder = builder.Replace(c, ' ');
+                // Fast path for clean strings
+                return filename;
             }
 
-            return builder.ToString();
+            return string.Create(
+                filename.Length,
+                (filename, invalid, first),
+                (chars, state) =>
+                {
+                    state.filename.AsSpan().CopyTo(chars);
+
+                    chars[state.first++] = ' ';
+
+                    var len = chars.Length;
+                    foreach (var c in state.invalid)
+                    {
+                        for (int i = state.first; i < len; i++)
+                        {
+                            if (chars[i] == c)
+                            {
+                                chars[i] = ' ';
+                            }
+                        }
+                    }
+                });
         }
 
         /// <summary>
@@ -385,7 +401,7 @@ namespace Emby.Server.Implementations.IO
 
         public virtual void SetHidden(string path, bool isHidden)
         {
-            if (OperatingSystem.Id != OperatingSystemId.Windows)
+            if (!OperatingSystem.IsWindows())
             {
                 return;
             }
@@ -407,9 +423,9 @@ namespace Emby.Server.Implementations.IO
             }
         }
 
-        public virtual void SetAttributes(string path, bool isHidden, bool isReadOnly)
+        public virtual void SetAttributes(string path, bool isHidden, bool readOnly)
         {
-            if (OperatingSystem.Id != OperatingSystemId.Windows)
+            if (!OperatingSystem.IsWindows())
             {
                 return;
             }
@@ -421,14 +437,14 @@ namespace Emby.Server.Implementations.IO
                 return;
             }
 
-            if (info.IsReadOnly == isReadOnly && info.IsHidden == isHidden)
+            if (info.IsReadOnly == readOnly && info.IsHidden == isHidden)
             {
                 return;
             }
 
             var attributes = File.GetAttributes(path);
 
-            if (isReadOnly)
+            if (readOnly)
             {
                 attributes = attributes | FileAttributes.ReadOnly;
             }
@@ -585,7 +601,7 @@ namespace Emby.Server.Implementations.IO
             return GetFiles(path, null, false, recursive);
         }
 
-        public virtual IEnumerable<FileSystemMetadata> GetFiles(string path, IReadOnlyList<string> extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
+        public virtual IEnumerable<FileSystemMetadata> GetFiles(string path, IReadOnlyList<string>? extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
         {
             var enumerationOptions = GetEnumerationOptions(recursive);
 
@@ -602,13 +618,13 @@ namespace Emby.Server.Implementations.IO
             {
                 files = files.Where(i =>
                 {
-                    var ext = i.Extension;
-                    if (ext == null)
+                    var ext = i.Extension.AsSpan();
+                    if (ext.IsEmpty)
                     {
                         return false;
                     }
 
-                    return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase);
+                    return extensions.Contains(ext, StringComparison.OrdinalIgnoreCase);
                 });
             }
 
@@ -620,8 +636,7 @@ namespace Emby.Server.Implementations.IO
             var directoryInfo = new DirectoryInfo(path);
             var enumerationOptions = GetEnumerationOptions(recursive);
 
-            return ToMetadata(directoryInfo.EnumerateDirectories("*", enumerationOptions))
-                .Concat(ToMetadata(directoryInfo.EnumerateFiles("*", enumerationOptions)));
+            return ToMetadata(directoryInfo.EnumerateFileSystemInfos("*", enumerationOptions));
         }
 
         private IEnumerable<FileSystemMetadata> ToMetadata(IEnumerable<FileSystemInfo> infos)
@@ -639,7 +654,7 @@ namespace Emby.Server.Implementations.IO
             return GetFilePaths(path, null, false, recursive);
         }
 
-        public virtual IEnumerable<string> GetFilePaths(string path, string[] extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
+        public virtual IEnumerable<string> GetFilePaths(string path, string[]? extensions, bool enableCaseSensitiveExtensions, bool recursive = false)
         {
             var enumerationOptions = GetEnumerationOptions(recursive);
 
@@ -656,13 +671,13 @@ namespace Emby.Server.Implementations.IO
             {
                 files = files.Where(i =>
                 {
-                    var ext = Path.GetExtension(i);
-                    if (ext == null)
+                    var ext = Path.GetExtension(i.AsSpan());
+                    if (ext.IsEmpty)
                     {
                         return false;
                     }
 
-                    return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase);
+                    return extensions.Contains(ext, StringComparison.OrdinalIgnoreCase);
                 });
             }
 
@@ -684,20 +699,5 @@ namespace Emby.Server.Implementations.IO
                 AttributesToSkip = 0
             };
         }
-
-        private static void RunProcess(string path, string args, string workingDirectory)
-        {
-            using (var process = Process.Start(new ProcessStartInfo
-            {
-                Arguments = args,
-                FileName = path,
-                CreateNoWindow = true,
-                WorkingDirectory = workingDirectory,
-                WindowStyle = ProcessWindowStyle.Normal
-            }))
-            {
-                process.WaitForExit();
-            }
-        }
     }
 }

Emby.Server.Implementations/IO/MbLinkShortcutHandler.cs

@@ -17,7 +17,7 @@ namespace Emby.Server.Implementations.IO
 
         public string Extension => ".mblink";
 
-        public string Resolve(string shortcutPath)
+        public string? Resolve(string shortcutPath)
         {
             if (string.IsNullOrEmpty(shortcutPath))
             {

Emby.Server.Implementations/IO/StreamHelper.cs

@@ -11,7 +11,7 @@ namespace Emby.Server.Implementations.IO
 {
     public class StreamHelper : IStreamHelper
     {
-        public async Task CopyToAsync(Stream source, Stream destination, int bufferSize, Action onStarted, CancellationToken cancellationToken)
+        public async Task CopyToAsync(Stream source, Stream destination, int bufferSize, Action? onStarted, CancellationToken cancellationToken)
         {
             byte[] buffer = ArrayPool<byte>.Shared.Rent(bufferSize);
             try

Emby.Server.Implementations/IStartupOptions.cs

@@ -1,5 +1,4 @@
 #pragma warning disable CS1591
-#nullable enable
 
 namespace Emby.Server.Implementations
 {
@@ -11,7 +10,7 @@ namespace Emby.Server.Implementations
         string? FFmpegPath { get; }
 
         /// <summary>
-        /// Gets the value of the --service command line option.
+        /// Gets a value value indicating whether to run as service by the --service command line option.
         /// </summary>
         bool IsService { get; }
 

Emby.Server.Implementations/Images/BaseDynamicImageProvider.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -49,7 +51,7 @@ namespace Emby.Server.Implementations.Images
 
         public int Order => 0;
 
-        protected virtual bool Supports(BaseItem _) => true;
+        protected virtual bool Supports(BaseItem item) => true;
 
         public async Task<ItemUpdateType> FetchAsync(T item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
@@ -191,7 +193,7 @@ namespace Emby.Server.Implementations.Images
                 InputPaths = GetStripCollageImagePaths(primaryItem, items).ToArray()
             };
 
-            if (options.InputPaths.Length == 0)
+            if (options.InputPaths.Count == 0)
             {
                 return null;
             }

Emby.Server.Implementations/Images/CollectionFolderImageProvider.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -28,27 +30,27 @@ namespace Emby.Server.Implementations.Images
 
             string[] includeItemTypes;
 
-            if (string.Equals(viewType, CollectionType.Movies))
+            if (string.Equals(viewType, CollectionType.Movies, StringComparison.Ordinal))
             {
                 includeItemTypes = new string[] { "Movie" };
             }
-            else if (string.Equals(viewType, CollectionType.TvShows))
+            else if (string.Equals(viewType, CollectionType.TvShows, StringComparison.Ordinal))
             {
                 includeItemTypes = new string[] { "Series" };
             }
-            else if (string.Equals(viewType, CollectionType.Music))
+            else if (string.Equals(viewType, CollectionType.Music, StringComparison.Ordinal))
             {
                 includeItemTypes = new string[] { "MusicAlbum" };
             }
-            else if (string.Equals(viewType, CollectionType.Books))
+            else if (string.Equals(viewType, CollectionType.Books, StringComparison.Ordinal))
             {
                 includeItemTypes = new string[] { "Book", "AudioBook" };
             }
-            else if (string.Equals(viewType, CollectionType.BoxSets))
+            else if (string.Equals(viewType, CollectionType.BoxSets, StringComparison.Ordinal))
             {
                 includeItemTypes = new string[] { "BoxSet" };
             }
-            else if (string.Equals(viewType, CollectionType.HomeVideos) || string.Equals(viewType, CollectionType.Photos))
+            else if (string.Equals(viewType, CollectionType.HomeVideos, StringComparison.Ordinal) || string.Equals(viewType, CollectionType.Photos, StringComparison.Ordinal))
             {
                 includeItemTypes = new string[] { "Video", "Photo" };
             }

Emby.Server.Implementations/Images/DynamicImageProvider.cs

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

Emby.Server.Implementations/Images/FolderImageProvider.cs

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

Emby.Server.Implementations/Images/GenreImageProvider.cs

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

Emby.Server.Implementations/Images/PlaylistImageProvider.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System.Collections.Generic;
@@ -29,9 +31,7 @@ namespace Emby.Server.Implementations.Images
                 {
                     var subItem = i.Item2;
 
-                    var episode = subItem as Episode;
-
-                    if (episode != null)
+                    if (subItem is Episode episode)
                     {
                         var series = episode.Series;
                         if (series != null && series.HasImage(ImageType.Primary))

Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs

@@ -77,7 +77,7 @@ namespace Emby.Server.Implementations.Library
                 if (parent != null)
                 {
                     // Don't resolve these into audio files
-                    if (string.Equals(Path.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename, StringComparison.Ordinal)
+                    if (Path.GetFileNameWithoutExtension(filename.AsSpan()).Equals(BaseItem.ThemeSongFilename, StringComparison.Ordinal)
                         && _libraryManager.IsAudioFile(filename))
                     {
                         return true;

Emby.Server.Implementations/Library/ExclusiveLiveStream.cs

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

Emby.Server.Implementations/Library/IgnorePatterns.cs

@@ -1,5 +1,3 @@
-#nullable enable
-
 using System;
 using System.Linq;
 using DotNet.Globbing;

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -19,6 +21,7 @@ using Emby.Server.Implementations.Playlists;
 using Emby.Server.Implementations.ScheduledTasks;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
+using Jellyfin.Extensions;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Progress;
 using MediaBrowser.Controller;
@@ -48,6 +51,7 @@ using MediaBrowser.Providers.MediaInfo;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 using Episode = MediaBrowser.Controller.Entities.TV.Episode;
+using EpisodeInfo = Emby.Naming.TV.EpisodeInfo;
 using Genre = MediaBrowser.Controller.Entities.Genre;
 using Person = MediaBrowser.Controller.Entities.Person;
 using VideoResolver = Emby.Naming.Video.VideoResolver;
@@ -175,10 +179,7 @@ namespace Emby.Server.Implementations.Library
                 {
                     lock (_rootFolderSyncLock)
                     {
-                        if (_rootFolder == null)
-                        {
-                            _rootFolder = CreateRootFolder();
-                        }
+                        _rootFolder ??= CreateRootFolder();
                     }
                 }
 
@@ -286,14 +287,14 @@ namespace Emby.Server.Implementations.Library
 
             if (item is IItemByName)
             {
-                if (!(item is MusicArtist))
+                if (item is not MusicArtist)
                 {
                     return;
                 }
             }
             else if (!item.IsFolder)
             {
-                if (!(item is Video) && !(item is LiveTvChannel))
+                if (item is not Video && item is not LiveTvChannel)
                 {
                     return;
                 }
@@ -558,7 +559,6 @@ namespace Emby.Server.Implementations.Library
             var args = new ItemResolveArgs(_configurationManager.ApplicationPaths, directoryService)
             {
                 Parent = parent,
-                Path = fullPath,
                 FileInfo = fileInfo,
                 CollectionType = collectionType,
                 LibraryOptions = libraryOptions
@@ -684,7 +684,7 @@ namespace Emby.Server.Implementations.Library
 
                         foreach (var item in items)
                         {
-                            ResolverHelper.SetInitialItemValues(item, parent, _fileSystem, this, directoryService);
+                            ResolverHelper.SetInitialItemValues(item, parent, this, directoryService);
                         }
 
                         items.AddRange(ResolveFileList(result.ExtraFiles, directoryService, parent, collectionType, resolvers, libraryOptions));
@@ -697,25 +697,32 @@ namespace Emby.Server.Implementations.Library
         }
 
         private IEnumerable<BaseItem> ResolveFileList(
-            IEnumerable<FileSystemMetadata> fileList,
+            IReadOnlyList<FileSystemMetadata> fileList,
             IDirectoryService directoryService,
             Folder parent,
             string collectionType,
             IItemResolver[] resolvers,
             LibraryOptions libraryOptions)
         {
-            return fileList.Select(f =>
+            // Given that fileList is a list we can save enumerator allocations by indexing
+            for (var i = 0; i < fileList.Count; i++)
             {
+                var file = fileList[i];
+                BaseItem result = null;
                 try
                 {
-                    return ResolvePath(f, directoryService, resolvers, parent, collectionType, libraryOptions);
+                    result = ResolvePath(file, directoryService, resolvers, parent, collectionType, libraryOptions);
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogError(ex, "Error resolving path {path}", f.FullName);
-                    return null;
+                    _logger.LogError(ex, "Error resolving path {Path}", file.FullName);
                 }
-            }).Where(i => i != null);
+
+                if (result != null)
+                {
+                    yield return result;
+                }
+            }
         }
 
         /// <summary>
@@ -859,7 +866,7 @@ namespace Emby.Server.Implementations.Library
         {
             var path = Person.GetPath(name);
             var id = GetItemByNameId<Person>(path);
-            if (!(GetItemById(id) is Person item))
+            if (GetItemById(id) is not Person item)
             {
                 item = new Person
                 {
@@ -1066,17 +1073,17 @@ namespace Emby.Server.Implementations.Library
             // Start by just validating the children of the root, but go no further
             await RootFolder.ValidateChildren(
                 new SimpleProgress<double>(),
-                cancellationToken,
                 new MetadataRefreshOptions(new DirectoryService(_fileSystem)),
-                recursive: false).ConfigureAwait(false);
+                recursive: false,
+                cancellationToken).ConfigureAwait(false);
 
             await GetUserRootFolder().RefreshMetadata(cancellationToken).ConfigureAwait(false);
 
             await GetUserRootFolder().ValidateChildren(
                 new SimpleProgress<double>(),
-                cancellationToken,
                 new MetadataRefreshOptions(new DirectoryService(_fileSystem)),
-                recursive: false).ConfigureAwait(false);
+                recursive: false,
+                cancellationToken).ConfigureAwait(false);
 
             // Quickly scan CollectionFolders for changes
             foreach (var folder in GetUserRootFolder().Children.OfType<Folder>())
@@ -1096,7 +1103,7 @@ namespace Emby.Server.Implementations.Library
             innerProgress.RegisterAction(pct => progress.Report(pct * 0.96));
 
             // Validate the entire media library
-            await RootFolder.ValidateChildren(innerProgress, cancellationToken, new MetadataRefreshOptions(new DirectoryService(_fileSystem)), recursive: true).ConfigureAwait(false);
+            await RootFolder.ValidateChildren(innerProgress, new MetadataRefreshOptions(new DirectoryService(_fileSystem)), recursive: true, cancellationToken).ConfigureAwait(false);
 
             progress.Report(96);
 
@@ -1163,7 +1170,7 @@ namespace Emby.Server.Implementations.Library
                 progress.Report(percent * 100);
             }
 
-            _itemRepository.UpdateInheritedValues(cancellationToken);
+            _itemRepository.UpdateInheritedValues();
 
             progress.Report(100);
         }
@@ -1754,22 +1761,20 @@ namespace Emby.Server.Implementations.Library
             return orderedItems ?? items;
         }
 
-        public IEnumerable<BaseItem> Sort(IEnumerable<BaseItem> items, User user, IEnumerable<ValueTuple<string, SortOrder>> orderByList)
+        public IEnumerable<BaseItem> Sort(IEnumerable<BaseItem> items, User user, IEnumerable<ValueTuple<string, SortOrder>> orderBy)
         {
             var isFirst = true;
 
             IOrderedEnumerable<BaseItem> orderedItems = null;
 
-            foreach (var orderBy in orderByList)
+            foreach (var (name, sortOrder) in orderBy)
             {
-                var comparer = GetComparer(orderBy.Item1, user);
+                var comparer = GetComparer(name, user);
                 if (comparer == null)
                 {
                     continue;
                 }
 
-                var sortOrder = orderBy.Item2;
-
                 if (isFirst)
                 {
                     orderedItems = sortOrder == SortOrder.Descending ? items.OrderByDescending(i => i, comparer) : items.OrderBy(i => i, comparer);
@@ -2077,7 +2082,7 @@ namespace Emby.Server.Implementations.Library
                 return new List<Folder>();
             }
 
-            return GetCollectionFoldersInternal(item, GetUserRootFolder().Children.OfType<Folder>().ToList());
+            return GetCollectionFoldersInternal(item, GetUserRootFolder().Children.OfType<Folder>());
         }
 
         public List<Folder> GetCollectionFolders(BaseItem item, List<Folder> allUserRootChildren)
@@ -2102,20 +2107,20 @@ namespace Emby.Server.Implementations.Library
             return GetCollectionFoldersInternal(item, allUserRootChildren);
         }
 
-        private static List<Folder> GetCollectionFoldersInternal(BaseItem item, List<Folder> allUserRootChildren)
+        private static List<Folder> GetCollectionFoldersInternal(BaseItem item, IEnumerable<Folder> allUserRootChildren)
         {
             return allUserRootChildren
-                .Where(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase) || i.PhysicalLocations.Contains(item.Path, StringComparer.OrdinalIgnoreCase))
+                .Where(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase) || i.PhysicalLocations.Contains(item.Path.AsSpan(), StringComparison.OrdinalIgnoreCase))
                 .ToList();
         }
 
         public LibraryOptions GetLibraryOptions(BaseItem item)
         {
-            if (!(item is CollectionFolder collectionFolder))
+            if (item is not CollectionFolder collectionFolder)
             {
+                // List.Find is more performant than FirstOrDefault due to enumerator allocation
                 collectionFolder = GetCollectionFolders(item)
-                   .OfType<CollectionFolder>()
-                   .FirstOrDefault();
+                    .Find(folder => folder is CollectionFolder) as CollectionFolder;
             }
 
             return collectionFolder == null ? new LibraryOptions() : collectionFolder.GetLibraryOptions();
@@ -2501,8 +2506,7 @@ namespace Emby.Server.Implementations.Library
         /// <inheritdoc />
         public bool IsVideoFile(string path)
         {
-            var resolver = new VideoResolver(GetNamingOptions());
-            return resolver.IsVideoFile(path);
+            return VideoResolver.IsVideoFile(path, GetNamingOptions());
         }
 
         /// <inheritdoc />
@@ -2517,7 +2521,7 @@ namespace Emby.Server.Implementations.Library
         public bool FillMissingEpisodeNumbersFromPath(Episode episode, bool forceRefresh)
         {
             var series = episode.Series;
-            bool? isAbsoluteNaming = series == null ? false : string.Equals(series.DisplayOrder, "absolute", StringComparison.OrdinalIgnoreCase);
+            bool? isAbsoluteNaming = series != null && string.Equals(series.DisplayOrder, "absolute", StringComparison.OrdinalIgnoreCase);
             if (!isAbsoluteNaming.Value)
             {
                 // In other words, no filter applied
@@ -2529,9 +2533,24 @@ namespace Emby.Server.Implementations.Library
             var isFolder = episode.VideoType == VideoType.BluRay || episode.VideoType == VideoType.Dvd;
 
             // TODO nullable - what are we trying to do there with empty episodeInfo?
-            var episodeInfo = episode.IsFileProtocol
-                ? resolver.Resolve(episode.Path, isFolder, null, null, isAbsoluteNaming) ?? new Naming.TV.EpisodeInfo(episode.Path)
-                : new Naming.TV.EpisodeInfo(episode.Path);
+            EpisodeInfo episodeInfo = null;
+            if (episode.IsFileProtocol)
+            {
+                episodeInfo = resolver.Resolve(episode.Path, isFolder, null, null, isAbsoluteNaming);
+                // Resolve from parent folder if it's not the Season folder
+                var parent = episode.GetParent();
+                if (episodeInfo == null && parent.GetType() == typeof(Folder))
+                {
+                    episodeInfo = resolver.Resolve(parent.Path, true, null, null, isAbsoluteNaming);
+                    if (episodeInfo != null)
+                    {
+                        // add the container
+                        episodeInfo.Container = Path.GetExtension(episode.Path)?.TrimStart('.');
+                    }
+                }
+            }
+
+            episodeInfo ??= new EpisodeInfo(episode.Path);
 
             try
             {
@@ -2666,6 +2685,7 @@ namespace Emby.Server.Implementations.Library
             return changed;
         }
 
+        /// <inheritdoc />
         public NamingOptions GetNamingOptions()
         {
             if (_namingOptions == null)
@@ -2679,13 +2699,12 @@ namespace Emby.Server.Implementations.Library
 
         public ItemLookupInfo ParseName(string name)
         {
-            var resolver = new VideoResolver(GetNamingOptions());
-
-            var result = resolver.CleanDateTime(name);
+            var namingOptions = GetNamingOptions();
+            var result = VideoResolver.CleanDateTime(name, namingOptions);
 
             return new ItemLookupInfo
             {
-                Name = resolver.TryCleanString(result.Name, out var newName) ? newName.ToString() : result.Name,
+                Name = VideoResolver.TryCleanString(result.Name, namingOptions, out var newName) ? newName.ToString() : result.Name,
                 Year = result.Year
             };
         }
@@ -2699,9 +2718,7 @@ namespace Emby.Server.Implementations.Library
                 .SelectMany(i => _fileSystem.GetFiles(i.FullName, _videoFileExtensions, false, false))
                 .ToList();
 
-            var videoListResolver = new VideoListResolver(namingOptions);
-
-            var videos = videoListResolver.Resolve(fileSystemChildren);
+            var videos = VideoListResolver.Resolve(fileSystemChildren, namingOptions);
 
             var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files[0].Path, StringComparison.OrdinalIgnoreCase));
 
@@ -2745,9 +2762,7 @@ namespace Emby.Server.Implementations.Library
                 .SelectMany(i => _fileSystem.GetFiles(i.FullName, _videoFileExtensions, false, false))
                 .ToList();
 
-            var videoListResolver = new VideoListResolver(namingOptions);
-
-            var videos = videoListResolver.Resolve(fileSystemChildren);
+            var videos = VideoListResolver.Resolve(fileSystemChildren, namingOptions);
 
             var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files[0].Path, StringComparison.OrdinalIgnoreCase));
 
@@ -2880,6 +2895,12 @@ namespace Emby.Server.Implementations.Library
         }
 
         public void UpdatePeople(BaseItem item, List<PersonInfo> people)
+        {
+            UpdatePeopleAsync(item, people, CancellationToken.None).GetAwaiter().GetResult();
+        }
+
+        /// <inheritdoc />
+        public async Task UpdatePeopleAsync(BaseItem item, List<PersonInfo> people, CancellationToken cancellationToken)
         {
             if (!item.SupportsPeople)
             {
@@ -2887,6 +2908,8 @@ namespace Emby.Server.Implementations.Library
             }
 
             _itemRepository.UpdatePeople(item.Id, people);
+
+            await SavePeopleMetadataAsync(people, cancellationToken).ConfigureAwait(false);
         }
 
         public async Task<ItemImageInfo> ConvertImageToLocal(BaseItem item, ItemImageInfo image, int imageIndex)
@@ -2990,6 +3013,58 @@ namespace Emby.Server.Implementations.Library
             }
         }
 
+        private async Task SavePeopleMetadataAsync(IEnumerable<PersonInfo> people, CancellationToken cancellationToken)
+        {
+            var personsToSave = new List<BaseItem>();
+
+            foreach (var person in people)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+
+                var itemUpdateType = ItemUpdateType.MetadataDownload;
+                var saveEntity = false;
+                var personEntity = GetPerson(person.Name);
+
+                // if PresentationUniqueKey is empty it's likely a new item.
+                if (string.IsNullOrEmpty(personEntity.PresentationUniqueKey))
+                {
+                    personEntity.PresentationUniqueKey = personEntity.CreatePresentationUniqueKey();
+                    saveEntity = true;
+                }
+
+                foreach (var id in person.ProviderIds)
+                {
+                    if (!string.Equals(personEntity.GetProviderId(id.Key), id.Value, StringComparison.OrdinalIgnoreCase))
+                    {
+                        personEntity.SetProviderId(id.Key, id.Value);
+                        saveEntity = true;
+                    }
+                }
+
+                if (!string.IsNullOrWhiteSpace(person.ImageUrl) && !personEntity.HasImage(ImageType.Primary))
+                {
+                    personEntity.SetImage(
+                        new ItemImageInfo
+                        {
+                            Path = person.ImageUrl,
+                            Type = ImageType.Primary
+                        },
+                        0);
+
+                    saveEntity = true;
+                    itemUpdateType = ItemUpdateType.ImageUpdate;
+                }
+
+                if (saveEntity)
+                {
+                    personsToSave.Add(personEntity);
+                    await RunMetadataSavers(personEntity, itemUpdateType).ConfigureAwait(false);
+                }
+            }
+
+            CreateItems(personsToSave, null, CancellationToken.None);
+        }
+
         private void StartScanInBackground()
         {
             Task.Run(() =>
@@ -2999,9 +3074,9 @@ namespace Emby.Server.Implementations.Library
             });
         }
 
-        public void AddMediaPath(string virtualFolderName, MediaPathInfo pathInfo)
+        public void AddMediaPath(string virtualFolderName, MediaPathInfo mediaPath)
         {
-            AddMediaPathInternal(virtualFolderName, pathInfo, true);
+            AddMediaPathInternal(virtualFolderName, mediaPath, true);
         }
 
         private void AddMediaPathInternal(string virtualFolderName, MediaPathInfo pathInfo, bool saveLibraryOptions)
@@ -3054,11 +3129,11 @@ namespace Emby.Server.Implementations.Library
             }
         }
 
-        public void UpdateMediaPath(string virtualFolderName, MediaPathInfo pathInfo)
+        public void UpdateMediaPath(string virtualFolderName, MediaPathInfo mediaPath)
         {
-            if (pathInfo == null)
+            if (mediaPath == null)
             {
-                throw new ArgumentNullException(nameof(pathInfo));
+                throw new ArgumentNullException(nameof(mediaPath));
             }
 
             var rootFolderPath = _configurationManager.ApplicationPaths.DefaultUserViewsPath;
@@ -3071,9 +3146,9 @@ namespace Emby.Server.Implementations.Library
             var list = libraryOptions.PathInfos.ToList();
             foreach (var originalPathInfo in list)
             {
-                if (string.Equals(pathInfo.Path, originalPathInfo.Path, StringComparison.Ordinal))
+                if (string.Equals(mediaPath.Path, originalPathInfo.Path, StringComparison.Ordinal))
                 {
-                    originalPathInfo.NetworkPath = pathInfo.NetworkPath;
+                    originalPathInfo.NetworkPath = mediaPath.NetworkPath;
                     break;
                 }
             }
@@ -3096,10 +3171,7 @@ namespace Emby.Server.Implementations.Library
                 {
                     if (!list.Any(i => string.Equals(i.Path, location, StringComparison.Ordinal)))
                     {
-                        list.Add(new MediaPathInfo
-                        {
-                            Path = location
-                        });
+                        list.Add(new MediaPathInfo(location));
                     }
                 }
 

Emby.Server.Implementations/Library/LiveStreamHelper.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -10,7 +12,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Extensions;
-using MediaBrowser.Common.Json;
+using Jellyfin.Extensions.Json;
 using MediaBrowser.Controller.MediaEncoding;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Dto;

Emby.Server.Implementations/Library/MediaSourceManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -13,7 +15,7 @@ using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Extensions;
-using MediaBrowser.Common.Json;
+using Jellyfin.Extensions.Json;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.MediaEncoding;
@@ -350,7 +352,7 @@ namespace Emby.Server.Implementations.Library
 
         private string[] NormalizeLanguage(string language)
         {
-            if (language == null)
+            if (string.IsNullOrEmpty(language))
             {
                 return Array.Empty<string>();
             }
@@ -379,8 +381,7 @@ namespace Emby.Server.Implementations.Library
                 }
             }
 
-            var preferredSubs = string.IsNullOrEmpty(user.SubtitleLanguagePreference)
-                ? Array.Empty<string>() : NormalizeLanguage(user.SubtitleLanguagePreference);
+            var preferredSubs = NormalizeLanguage(user.SubtitleLanguagePreference);
 
             var defaultAudioIndex = source.DefaultAudioStreamIndex;
             var audioLangage = defaultAudioIndex == null
@@ -409,9 +410,7 @@ namespace Emby.Server.Implementations.Library
                 }
             }
 
-            var preferredAudio = string.IsNullOrEmpty(user.AudioLanguagePreference)
-                ? Array.Empty<string>()
-                : NormalizeLanguage(user.AudioLanguagePreference);
+            var preferredAudio = NormalizeLanguage(user.AudioLanguagePreference);
 
             source.DefaultAudioStreamIndex = MediaStreamSelector.GetDefaultAudioStreamIndex(source.MediaStreams, preferredAudio, user.PlayDefaultAudioTrack);
         }
@@ -590,18 +589,9 @@ namespace Emby.Server.Implementations.Library
 
         public Task<IDirectStreamProvider> GetDirectStreamProviderByUniqueId(string uniqueId, CancellationToken cancellationToken)
         {
-            var info = _openStreams.Values.FirstOrDefault(i =>
-            {
-                var liveStream = i as ILiveStream;
-                if (liveStream != null)
-                {
-                    return string.Equals(liveStream.UniqueId, uniqueId, StringComparison.OrdinalIgnoreCase);
-                }
+            var info = _openStreams.FirstOrDefault(i => i.Value != null && string.Equals(i.Value.UniqueId, uniqueId, StringComparison.OrdinalIgnoreCase));
 
-                return false;
-            });
-
-            return Task.FromResult(info as IDirectStreamProvider);
+            return Task.FromResult(info.Value as IDirectStreamProvider);
         }
 
         public async Task<LiveStreamResponse> OpenLiveStream(LiveStreamRequest request, CancellationToken cancellationToken)

Emby.Server.Implementations/Library/MediaStreamSelector.cs

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

Emby.Server.Implementations/Library/MusicManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -34,9 +36,10 @@ namespace Emby.Server.Implementations.Library
             return list.Concat(GetInstantMixFromGenres(item.Genres, user, dtoOptions)).ToList();
         }
 
-        public List<BaseItem> GetInstantMixFromArtist(MusicArtist item, User user, DtoOptions dtoOptions)
+        /// <inheritdoc />
+        public List<BaseItem> GetInstantMixFromArtist(MusicArtist artist, User user, DtoOptions dtoOptions)
         {
-            return GetInstantMixFromGenres(item.Genres, user, dtoOptions);
+            return GetInstantMixFromGenres(artist.Genres, user, dtoOptions);
         }
 
         public List<BaseItem> GetInstantMixFromAlbum(MusicAlbum item, User user, DtoOptions dtoOptions)
@@ -100,8 +103,7 @@ namespace Emby.Server.Implementations.Library
 
         public List<BaseItem> GetInstantMixFromItem(BaseItem item, User user, DtoOptions dtoOptions)
         {
-            var genre = item as MusicGenre;
-            if (genre != null)
+            if (item is MusicGenre genre)
             {
                 return GetInstantMixFromGenreIds(new[] { item.Id }, user, dtoOptions);
             }

Emby.Server.Implementations/Library/PathExtensions.cs

@@ -1,5 +1,3 @@
-#nullable enable
-
 using System;
 using System.Diagnostics.CodeAnalysis;
 using MediaBrowser.Common.Providers;
@@ -96,8 +94,14 @@ namespace Emby.Server.Implementations.Library
             // We have to ensure that the sub path ends with a directory separator otherwise we'll get weird results
             // when the sub path matches a similar but in-complete subpath
             var oldSubPathEndsWithSeparator = subPath[^1] == newDirectorySeparatorChar;
-            if (!path.StartsWith(subPath, StringComparison.OrdinalIgnoreCase)
-                || (!oldSubPathEndsWithSeparator && path[subPath.Length] != newDirectorySeparatorChar))
+            if (!path.StartsWith(subPath, StringComparison.OrdinalIgnoreCase))
+            {
+                return false;
+            }
+
+            if (path.Length > subPath.Length
+                && !oldSubPathEndsWithSeparator
+                && path[subPath.Length] != newDirectorySeparatorChar)
             {
                 return false;
             }

Emby.Server.Implementations/Library/ResolverHelper.cs

@@ -18,11 +18,10 @@ namespace Emby.Server.Implementations.Library
         /// </summary>
         /// <param name="item">The item.</param>
         /// <param name="parent">The parent.</param>
-        /// <param name="fileSystem">The file system.</param>
         /// <param name="libraryManager">The library manager.</param>
         /// <param name="directoryService">The directory service.</param>
-        /// <exception cref="ArgumentException">Item must have a path</exception>
-        public static void SetInitialItemValues(BaseItem item, Folder parent, IFileSystem fileSystem, ILibraryManager libraryManager, IDirectoryService directoryService)
+        /// <exception cref="ArgumentException">Item must have a path.</exception>
+        public static void SetInitialItemValues(BaseItem item, Folder? parent, ILibraryManager libraryManager, IDirectoryService directoryService)
         {
             // This version of the below method has no ItemResolveArgs, so we have to require the path already being set
             if (string.IsNullOrEmpty(item.Path))
@@ -43,9 +42,14 @@ namespace Emby.Server.Implementations.Library
 
             // Make sure DateCreated and DateModified have values
             var fileInfo = directoryService.GetFile(item.Path);
-            SetDateCreated(item, fileSystem, fileInfo);
+            if (fileInfo == null)
+            {
+                throw new FileNotFoundException("Can't find item path.", item.Path);
+            }
 
-            EnsureName(item, item.Path, fileInfo);
+            SetDateCreated(item, fileInfo);
+
+            EnsureName(item, fileInfo);
         }
 
         /// <summary>
@@ -72,9 +76,9 @@ namespace Emby.Server.Implementations.Library
             item.Id = libraryManager.GetNewItemId(item.Path, item.GetType());
 
             // Make sure the item has a name
-            EnsureName(item, item.Path, args.FileInfo);
+            EnsureName(item, args.FileInfo);
 
-            item.IsLocked = item.Path.IndexOf("[dontfetchmeta]", StringComparison.OrdinalIgnoreCase) != -1 ||
+            item.IsLocked = item.Path.Contains("[dontfetchmeta]", StringComparison.OrdinalIgnoreCase) ||
                 item.GetParents().Any(i => i.IsLocked);
 
             // Make sure DateCreated and DateModified have values
@@ -84,28 +88,15 @@ namespace Emby.Server.Implementations.Library
         /// <summary>
         /// Ensures the name.
         /// </summary>
-        private static void EnsureName(BaseItem item, string fullPath, FileSystemMetadata fileInfo)
+        private static void EnsureName(BaseItem item, FileSystemMetadata fileInfo)
         {
             // If the subclass didn't supply a name, add it here
-            if (string.IsNullOrEmpty(item.Name) && !string.IsNullOrEmpty(fullPath))
+            if (string.IsNullOrEmpty(item.Name) && !string.IsNullOrEmpty(item.Path))
             {
-                var fileName = fileInfo == null ? Path.GetFileName(fullPath) : fileInfo.Name;
-
-                item.Name = GetDisplayName(fileName, fileInfo != null && fileInfo.IsDirectory);
+                item.Name = fileInfo.IsDirectory ? fileInfo.Name : Path.GetFileNameWithoutExtension(fileInfo.Name);
             }
         }
 
-        /// <summary>
-        /// Gets the display name.
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <param name="isDirectory">if set to <c>true</c> [is directory].</param>
-        /// <returns>System.String.</returns>
-        private static string GetDisplayName(string path, bool isDirectory)
-        {
-            return isDirectory ? Path.GetFileName(path) : Path.GetFileNameWithoutExtension(path);
-        }
-
         /// <summary>
         /// Ensures DateCreated and DateModified have values.
         /// </summary>
@@ -114,21 +105,6 @@ namespace Emby.Server.Implementations.Library
         /// <param name="args">The args.</param>
         private static void EnsureDates(IFileSystem fileSystem, BaseItem item, ItemResolveArgs args)
         {
-            if (fileSystem == null)
-            {
-                throw new ArgumentNullException(nameof(fileSystem));
-            }
-
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
-
-            if (args == null)
-            {
-                throw new ArgumentNullException(nameof(args));
-            }
-
             // See if a different path came out of the resolver than what went in
             if (!fileSystem.AreEqual(args.Path, item.Path))
             {
@@ -136,7 +112,7 @@ namespace Emby.Server.Implementations.Library
 
                 if (childData != null)
                 {
-                    SetDateCreated(item, fileSystem, childData);
+                    SetDateCreated(item, childData);
                 }
                 else
                 {
@@ -144,17 +120,17 @@ namespace Emby.Server.Implementations.Library
 
                     if (fileData.Exists)
                     {
-                        SetDateCreated(item, fileSystem, fileData);
+                        SetDateCreated(item, fileData);
                     }
                 }
             }
             else
             {
-                SetDateCreated(item, fileSystem, args.FileInfo);
+                SetDateCreated(item, args.FileInfo);
             }
         }
 
-        private static void SetDateCreated(BaseItem item, IFileSystem fileSystem, FileSystemMetadata info)
+        private static void SetDateCreated(BaseItem item, FileSystemMetadata? info)
         {
             var config = BaseItem.ConfigurationManager.GetMetadataConfiguration();
 
@@ -163,7 +139,7 @@ namespace Emby.Server.Implementations.Library
                 // directoryService.getFile may return null
                 if (info != null)
                 {
-                    var dateCreated = fileSystem.GetCreationTimeUtc(info);
+                    var dateCreated = info.CreationTimeUtc;
 
                     if (dateCreated.Equals(DateTime.MinValue))
                     {

Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -19,11 +21,11 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
     /// </summary>
     public class AudioResolver : ItemResolver<MediaBrowser.Controller.Entities.Audio.Audio>, IMultiItemResolver
     {
-        private readonly ILibraryManager LibraryManager;
+        private readonly ILibraryManager _libraryManager;
 
         public AudioResolver(ILibraryManager libraryManager)
         {
-            LibraryManager = libraryManager;
+            _libraryManager = libraryManager;
         }
 
         /// <summary>
@@ -86,13 +88,13 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                 }
 
                 var files = args.FileSystemChildren
-                    .Where(i => !LibraryManager.IgnoreFile(i, args.Parent))
+                    .Where(i => !_libraryManager.IgnoreFile(i, args.Parent))
                     .ToList();
 
                 return FindAudio<AudioBook>(args, args.Path, args.Parent, files, args.DirectoryService, collectionType, false);
             }
 
-            if (LibraryManager.IsAudioFile(args.Path))
+            if (_libraryManager.IsAudioFile(args.Path))
             {
                 var extension = Path.GetExtension(args.Path);
 
@@ -105,7 +107,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                 var isMixedCollectionType = string.IsNullOrEmpty(collectionType);
 
                 // For conflicting extensions, give priority to videos
-                if (isMixedCollectionType && LibraryManager.IsVideoFile(args.Path))
+                if (isMixedCollectionType && _libraryManager.IsVideoFile(args.Path))
                 {
                     return null;
                 }
@@ -180,7 +182,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                 }
             }
 
-            var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();
+            var namingOptions = ((LibraryManager)_libraryManager).GetNamingOptions();
 
             var resolver = new AudioBookListResolver(namingOptions);
             var resolverResult = resolver.Resolve(files).ToList();

Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Linq;

Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Linq;
 using System.Threading.Tasks;

Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs

@@ -1,8 +1,11 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
 using System.IO;
 using System.Linq;
+using DiscUtils.Udf;
 using Emby.Naming.Video;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
@@ -14,17 +17,17 @@ namespace Emby.Server.Implementations.Library.Resolvers
     /// <summary>
     /// Resolves a Path into a Video or Video subclass.
     /// </summary>
-    /// <typeparam name="T"></typeparam>
+    /// <typeparam name="T">The type of item to resolve.</typeparam>
     public abstract class BaseVideoResolver<T> : MediaBrowser.Controller.Resolvers.ItemResolver<T>
         where T : Video, new()
     {
-        protected readonly ILibraryManager LibraryManager;
-
         protected BaseVideoResolver(ILibraryManager libraryManager)
         {
             LibraryManager = libraryManager;
         }
 
+        protected ILibraryManager LibraryManager { get; }
+
         /// <summary>
         /// Resolves the specified args.
         /// </summary>
@@ -45,11 +48,9 @@ namespace Emby.Server.Implementations.Library.Resolvers
         protected virtual TVideoType ResolveVideo<TVideoType>(ItemResolveArgs args, bool parseName)
               where TVideoType : Video, new()
         {
-            var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();
+            var namingOptions = LibraryManager.GetNamingOptions();
 
             // If the path is a file check for a matching extensions
-            var parser = new VideoResolver(namingOptions);
-
             if (args.IsDirectory)
             {
                 TVideoType video = null;
@@ -64,7 +65,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
                     {
                         if (IsDvdDirectory(child.FullName, filename, args.DirectoryService))
                         {
-                            videoInfo = parser.ResolveDirectory(args.Path);
+                            videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions);
 
                             if (videoInfo == null)
                             {
@@ -80,9 +81,9 @@ namespace Emby.Server.Implementations.Library.Resolvers
                             break;
                         }
 
-                        if (IsBluRayDirectory(child.FullName, filename, args.DirectoryService))
+                        if (IsBluRayDirectory(filename))
                         {
-                            videoInfo = parser.ResolveDirectory(args.Path);
+                            videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions);
 
                             if (videoInfo == null)
                             {
@@ -100,7 +101,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
                     }
                     else if (IsDvdFile(filename))
                     {
-                        videoInfo = parser.ResolveDirectory(args.Path);
+                        videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions);
 
                         if (videoInfo == null)
                         {
@@ -130,7 +131,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
             }
             else
             {
-                var videoInfo = parser.Resolve(args.Path, false, false);
+                var videoInfo = VideoResolver.Resolve(args.Path, false, namingOptions, false);
 
                 if (videoInfo == null)
                 {
@@ -165,13 +166,13 @@ namespace Emby.Server.Implementations.Library.Resolvers
 
         protected void SetVideoType(Video video, VideoFileInfo videoInfo)
         {
-            var extension = Path.GetExtension(video.Path);
-            video.VideoType = string.Equals(extension, ".iso", StringComparison.OrdinalIgnoreCase) ||
-                string.Equals(extension, ".img", StringComparison.OrdinalIgnoreCase) ?
-              VideoType.Iso :
-              VideoType.VideoFile;
+            var extension = Path.GetExtension(video.Path.AsSpan());
+            video.VideoType = extension.Equals(".iso", StringComparison.OrdinalIgnoreCase)
+                              || extension.Equals(".img", StringComparison.OrdinalIgnoreCase)
+                ? VideoType.Iso
+                : VideoType.VideoFile;
 
-            video.IsShortcut = string.Equals(extension, ".strm", StringComparison.OrdinalIgnoreCase);
+            video.IsShortcut = extension.Equals(".strm", StringComparison.OrdinalIgnoreCase);
             video.IsPlaceHolder = videoInfo.IsStub;
 
             if (videoInfo.IsStub)
@@ -193,14 +194,30 @@ namespace Emby.Server.Implementations.Library.Resolvers
         {
             if (video.VideoType == VideoType.Iso)
             {
-                if (video.Path.IndexOf("dvd", StringComparison.OrdinalIgnoreCase) != -1)
+                if (video.Path.Contains("dvd", StringComparison.OrdinalIgnoreCase))
                 {
                     video.IsoType = IsoType.Dvd;
                 }
-                else if (video.Path.IndexOf("bluray", StringComparison.OrdinalIgnoreCase) != -1)
+                else if (video.Path.Contains("bluray", StringComparison.OrdinalIgnoreCase))
                 {
                     video.IsoType = IsoType.BluRay;
                 }
+                else
+                {
+                    // use disc-utils, both DVDs and BDs use UDF filesystem
+                    using (var videoFileStream = File.Open(video.Path, FileMode.Open, FileAccess.Read))
+                    {
+                        UdfReader udfReader = new UdfReader(videoFileStream);
+                        if (udfReader.DirectoryExists("VIDEO_TS"))
+                        {
+                            video.IsoType = IsoType.Dvd;
+                        }
+                        else if (udfReader.DirectoryExists("BDMV"))
+                        {
+                            video.IsoType = IsoType.BluRay;
+                        }
+                    }
+                }
             }
         }
 
@@ -250,10 +267,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
 
         protected void Set3DFormat(Video video)
         {
-            var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();
-
-            var resolver = new Format3DParser(namingOptions);
-            var result = resolver.Parse(video.Path);
+            var result = Format3DParser.Parse(video.Path, LibraryManager.GetNamingOptions());
 
             Set3DFormat(video, result.Is3D, result.Format3D);
         }
@@ -282,25 +296,13 @@ namespace Emby.Server.Implementations.Library.Resolvers
         }
 
         /// <summary>
-        /// Determines whether [is blu ray directory] [the specified directory name].
+        /// Determines whether [is bluray directory] [the specified directory name].
         /// </summary>
-        protected bool IsBluRayDirectory(string fullPath, string directoryName, IDirectoryService directoryService)
+        /// <param name="directoryName">The directory name.</param>
+        /// <returns>Whether the directory is a bluray directory.</returns>
+        protected bool IsBluRayDirectory(string directoryName)
         {
-            if (!string.Equals(directoryName, "bdmv", StringComparison.OrdinalIgnoreCase))
-            {
-                return false;
-            }
-
-            return true;
-            // var blurayExtensions = new[]
-            //{
-            //    ".mts",
-            //    ".m2ts",
-            //    ".bdmv",
-            //    ".mpls"
-            //};
-
-            // return directoryService.GetFiles(fullPath).Any(i => blurayExtensions.Contains(i.Extension ?? string.Empty, StringComparer.OrdinalIgnoreCase));
+            return string.Equals(directoryName, "bdmv", StringComparison.OrdinalIgnoreCase);
         }
     }
 }

Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs

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

Emby.Server.Implementations/Library/Resolvers/FolderResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Resolvers;

Emby.Server.Implementations/Library/Resolvers/GenericVideoResolver.cs

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

Emby.Server.Implementations/Library/Resolvers/ItemResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Resolvers;
@@ -7,10 +9,16 @@ namespace Emby.Server.Implementations.Library.Resolvers
     /// <summary>
     /// Class ItemResolver.
     /// </summary>
-    /// <typeparam name="T"></typeparam>
+    /// <typeparam name="T">The type of BaseItem.</typeparam>
     public abstract class ItemResolver<T> : IItemResolver
         where T : BaseItem, new()
     {
+        /// <summary>
+        /// Gets the priority.
+        /// </summary>
+        /// <value>The priority.</value>
+        public virtual ResolverPriority Priority => ResolverPriority.First;
+
         /// <summary>
         /// Resolves the specified args.
         /// </summary>
@@ -21,12 +29,6 @@ namespace Emby.Server.Implementations.Library.Resolvers
             return null;
         }
 
-        /// <summary>
-        /// Gets the priority.
-        /// </summary>
-        /// <value>The priority.</value>
-        public virtual ResolverPriority Priority => ResolverPriority.First;
-
         /// <summary>
         /// Sets initial values on the newly resolved item.
         /// </summary>

Emby.Server.Implementations/Library/Resolvers/Movies/BoxSetResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.IO;
 using MediaBrowser.Controller.Entities;

Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs

@@ -1,9 +1,12 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
 using Emby.Naming.Video;
+using Jellyfin.Extensions;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
@@ -255,10 +258,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                 }
             }
 
-            var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions();
+            var namingOptions = LibraryManager.GetNamingOptions();
 
-            var resolver = new VideoListResolver(namingOptions);
-            var resolverResult = resolver.Resolve(files, suppportMultiEditions).ToList();
+            var resolverResult = VideoListResolver.Resolve(files, namingOptions, suppportMultiEditions).ToList();
 
             var result = new MultiItemResolverResult
             {
@@ -376,7 +378,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
         {
             var multiDiscFolders = new List<FileSystemMetadata>();
 
-            var libraryOptions = args.GetLibraryOptions();
+            var libraryOptions = args.LibraryOptions;
             var supportPhotos = string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) && libraryOptions.EnablePhotos;
             var photos = new List<FileSystemMetadata>();
 
@@ -398,7 +400,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                         return movie;
                     }
 
-                    if (IsBluRayDirectory(child.FullName, filename, directoryService))
+                    if (IsBluRayDirectory(filename))
                     {
                         var movie = new T
                         {
@@ -479,7 +481,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                     return true;
                 }
 
-                if (subfolders.Any(s => IsBluRayDirectory(s.FullName, s.Name, directoryService)))
+                if (subfolders.Any(s => IsBluRayDirectory(s.Name)))
                 {
                     videoTypes.Add(VideoType.BluRay);
                     return true;
@@ -535,7 +537,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
             return returnVideo;
         }
 
-        private bool IsInvalid(Folder parent, string collectionType)
+        private bool IsInvalid(Folder parent, ReadOnlySpan<char> collectionType)
         {
             if (parent != null)
             {
@@ -545,12 +547,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                 }
             }
 
-            if (string.IsNullOrEmpty(collectionType))
+            if (collectionType.IsEmpty)
             {
                 return false;
             }
 
-            return !_validCollectionTypes.Contains(collectionType, StringComparer.OrdinalIgnoreCase);
+            return !_validCollectionTypes.Contains(collectionType, StringComparison.OrdinalIgnoreCase);
         }
     }
 }

Emby.Server.Implementations/Library/Resolvers/PhotoAlbumResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Entities;
@@ -13,7 +15,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
     public class PhotoAlbumResolver : FolderResolver<PhotoAlbum>
     {
         private readonly IImageProcessor _imageProcessor;
-        private ILibraryManager _libraryManager;
+        private readonly ILibraryManager _libraryManager;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PhotoAlbumResolver"/> class.
@@ -26,6 +28,9 @@ namespace Emby.Server.Implementations.Library.Resolvers
             _libraryManager = libraryManager;
         }
 
+        /// <inheritdoc />
+        public override ResolverPriority Priority => ResolverPriority.Second;
+
         /// <summary>
         /// Resolves the specified args.
         /// </summary>
@@ -39,8 +44,8 @@ namespace Emby.Server.Implementations.Library.Resolvers
                 // Must be an image file within a photo collection
                 var collectionType = args.GetCollectionType();
 
-                if (string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase) ||
-                    (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) && args.GetLibraryOptions().EnablePhotos))
+                if (string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase)
+                    || (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) && args.LibraryOptions.EnablePhotos))
                 {
                     if (HasPhotos(args))
                     {
@@ -84,8 +89,5 @@ namespace Emby.Server.Implementations.Library.Resolvers
 
             return false;
         }
-
-        /// <inheritdoc />
-        public override ResolverPriority Priority => ResolverPriority.Second;
     }
 }

Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -47,7 +49,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
                 var collectionType = args.CollectionType;
 
                 if (string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase)
-                    || (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) && args.GetLibraryOptions().EnablePhotos))
+                    || (string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) && args.LibraryOptions.EnablePhotos))
                 {
                     if (IsImageFile(args.Path, _imageProcessor))
                     {

Emby.Server.Implementations/Library/Resolvers/PlaylistResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -16,7 +18,8 @@ namespace Emby.Server.Implementations.Library.Resolvers
     /// </summary>
     public class PlaylistResolver : FolderResolver<Playlist>
     {
-        private string[] _musicPlaylistCollectionTypes = new string[] {
+        private string[] _musicPlaylistCollectionTypes =
+        {
             string.Empty,
             CollectionType.Music
         };

Emby.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs

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

Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Linq;
 using MediaBrowser.Controller.Entities;
@@ -35,14 +37,10 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                 return null;
             }
 
-            var season = parent as Season;
-
             // Just in case the user decided to nest episodes.
             // Not officially supported but in some cases we can handle it.
-            if (season == null)
-            {
-                season = parent.GetParents().OfType<Season>().FirstOrDefault();
-            }
+
+            var season = parent as Season ?? parent.GetParents().OfType<Season>().FirstOrDefault();
 
             // If the parent is a Season or Series and the parent is not an extras folder, then this is an Episode if the VideoResolver returns something
             // Also handle flat tv folders
@@ -55,11 +53,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
 
                 if (episode != null)
                 {
-                    var series = parent as Series;
-                    if (series == null)
-                    {
-                        series = parent.GetParents().OfType<Series>().FirstOrDefault();
-                    }
+                    var series = parent as Series ?? parent.GetParents().OfType<Series>().FirstOrDefault();
 
                     if (series != null)
                     {

Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Globalization;
 using Emby.Naming.TV;
 using MediaBrowser.Controller.Entities.TV;
@@ -88,7 +90,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                             CultureInfo.InvariantCulture,
                             _localization.GetLocalizedString("NameSeasonNumber"),
                             seasonNumber,
-                            args.GetLibraryOptions().PreferredMetadataLanguage);
+                            args.LibraryOptions.PreferredMetadataLanguage);
                 }
 
                 return season;

Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -19,19 +21,16 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
     /// </summary>
     public class SeriesResolver : FolderResolver<Series>
     {
-        private readonly IFileSystem _fileSystem;
         private readonly ILogger<SeriesResolver> _logger;
         private readonly ILibraryManager _libraryManager;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SeriesResolver"/> class.
         /// </summary>
-        /// <param name="fileSystem">The file system.</param>
         /// <param name="logger">The logger.</param>
         /// <param name="libraryManager">The library manager.</param>
-        public SeriesResolver(IFileSystem fileSystem, ILogger<SeriesResolver> logger, ILibraryManager libraryManager)
+        public SeriesResolver(ILogger<SeriesResolver> logger, ILibraryManager libraryManager)
         {
-            _fileSystem = fileSystem;
             _logger = logger;
             _libraryManager = libraryManager;
         }
@@ -59,15 +58,6 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                 var collectionType = args.GetCollectionType();
                 if (string.Equals(collectionType, CollectionType.TvShows, StringComparison.OrdinalIgnoreCase))
                 {
-                    // if (args.ContainsFileSystemEntryByName("tvshow.nfo"))
-                    //{
-                    //    return new Series
-                    //    {
-                    //        Path = args.Path,
-                    //        Name = Path.GetFileName(args.Path)
-                    //    };
-                    //}
-
                     var configuredContentType = _libraryManager.GetConfiguredContentType(args.Path);
                     if (!string.Equals(configuredContentType, CollectionType.TvShows, StringComparison.OrdinalIgnoreCase))
                     {
@@ -100,7 +90,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                         return null;
                     }
 
-                    if (IsSeriesFolder(args.Path, args.FileSystemChildren, args.DirectoryService, _fileSystem, _logger, _libraryManager, false))
+                    if (IsSeriesFolder(args.Path, args.FileSystemChildren, _logger, _libraryManager, false))
                     {
                         return new Series
                         {
@@ -117,8 +107,6 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
         public static bool IsSeriesFolder(
             string path,
             IEnumerable<FileSystemMetadata> fileSystemChildren,
-            IDirectoryService directoryService,
-            IFileSystem fileSystem,
             ILogger<SeriesResolver> logger,
             ILibraryManager libraryManager,
             bool isTvContentType)

Emby.Server.Implementations/Library/SearchEngine.cs

@@ -1,14 +1,16 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Diacritics.Extensions;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
-using MediaBrowser.Controller.Extensions;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Querying;
 using MediaBrowser.Model.Search;

Emby.Server.Implementations/Library/UserDataManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -175,6 +177,7 @@ namespace Emby.Server.Implementations.Library
             return dto;
         }
 
+        /// <inheritdoc />
         public UserItemDataDto GetUserDataDto(BaseItem item, BaseItemDto itemDto, User user, DtoOptions options)
         {
             var userData = GetUserData(user, item);
@@ -189,7 +192,7 @@ namespace Emby.Server.Implementations.Library
         /// </summary>
         /// <param name="data">The data.</param>
         /// <returns>DtoUserItemData.</returns>
-        /// <exception cref="ArgumentNullException"></exception>
+        /// <exception cref="ArgumentNullException"><paramref name="data"/> is <c>null</c>.</exception>
         private UserItemDataDto GetUserItemDataDto(UserItemData data)
         {
             if (data == null)
@@ -210,6 +213,7 @@ namespace Emby.Server.Implementations.Library
             };
         }
 
+        /// <inheritdoc />
         public bool UpdatePlayState(BaseItem item, UserItemData data, long? reportedPositionTicks)
         {
             var playedToCompletion = false;
@@ -220,7 +224,7 @@ namespace Emby.Server.Implementations.Library
             var hasRuntime = runtimeTicks > 0;
 
             // If a position has been reported, and if we know the duration
-            if (positionTicks > 0 && hasRuntime && !(item is AudioBook))
+            if (positionTicks > 0 && hasRuntime && item is not AudioBook && item is not Book)
             {
                 var pctIn = decimal.Divide(positionTicks, runtimeTicks) * 100;
 
@@ -239,7 +243,7 @@ namespace Emby.Server.Implementations.Library
                 {
                     // Enforce MinResumeDuration
                     var durationSeconds = TimeSpan.FromTicks(runtimeTicks).TotalSeconds;
-                    if (durationSeconds < _config.Configuration.MinResumeDurationSeconds && !(item is Book))
+                    if (durationSeconds < _config.Configuration.MinResumeDurationSeconds)
                     {
                         positionTicks = 0;
                         data.Played = playedToCompletion = true;

Emby.Server.Implementations/Library/UserViewManager.cs

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

Emby.Server.Implementations/Library/Validators/StudiosValidator.cs

@@ -87,12 +87,15 @@ namespace Emby.Server.Implementations.Library.Validators
 
             foreach (var item in deadEntities)
             {
-                _logger.LogInformation("Deleting dead {2} {0} {1}.", item.Id.ToString("N", CultureInfo.InvariantCulture), item.Name, item.GetType().Name);
+                _logger.LogInformation("Deleting dead {ItemType} {ItemId} {ItemName}", item.GetType().Name, item.Id.ToString("N", CultureInfo.InvariantCulture), item.Name);
 
-                _libraryManager.DeleteItem(item, new DeleteOptions
-                {
-                    DeleteFileLocation = false
-                }, false);
+                _libraryManager.DeleteItem(
+                    item,
+                    new DeleteOptions
+                    {
+                        DeleteFileLocation = false
+                    },
+                    false);
             }
 
             progress.Report(100);

Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs

@@ -31,7 +31,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             return targetFile;
         }
 
-        public Task Record(IDirectStreamProvider directStreamProvider, MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
+        public Task Record(IDirectStreamProvider? directStreamProvider, MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
         {
             if (directStreamProvider != null)
             {
@@ -43,7 +43,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private async Task RecordFromDirectStreamProvider(IDirectStreamProvider directStreamProvider, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
         {
-            Directory.CreateDirectory(Path.GetDirectoryName(targetFile));
+            Directory.CreateDirectory(Path.GetDirectoryName(targetFile) ?? throw new ArgumentException("Path can't be a root directory.", nameof(targetFile)));
 
             // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
             using (var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None))
@@ -69,7 +69,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
             _logger.LogInformation("Opened recording stream from tuner provider");
 
-            Directory.CreateDirectory(Path.GetDirectoryName(targetFile));
+            Directory.CreateDirectory(Path.GetDirectoryName(targetFile) ?? throw new ArgumentException("Path can't be a root directory.", nameof(targetFile)));
 
             // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
             await using var output = new FileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.None);

Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -157,8 +159,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             try
             {
                 var recordingFolders = GetRecordingFolders().ToArray();
-                var virtualFolders = _libraryManager.GetVirtualFolders()
-                    .ToList();
+                var virtualFolders = _libraryManager.GetVirtualFolders();
 
                 var allExistingPaths = virtualFolders.SelectMany(i => i.Locations).ToList();
 
@@ -175,7 +176,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                         continue;
                     }
 
-                    var mediaPathInfos = pathsToCreate.Select(i => new MediaPathInfo { Path = i }).ToArray();
+                    var mediaPathInfos = pathsToCreate.Select(i => new MediaPathInfo(i)).ToArray();
 
                     var libraryOptions = new LibraryOptions
                     {
@@ -208,7 +209,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
                 foreach (var path in pathsToRemove)
                 {
-                    await RemovePathFromLibrary(path).ConfigureAwait(false);
+                    await RemovePathFromLibraryAsync(path).ConfigureAwait(false);
                 }
             }
             catch (Exception ex)
@@ -217,13 +218,12 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             }
         }
 
-        private async Task RemovePathFromLibrary(string path)
+        private async Task RemovePathFromLibraryAsync(string path)
         {
             _logger.LogDebug("Removing path from library: {0}", path);
 
             var requiresRefresh = false;
-            var virtualFolders = _libraryManager.GetVirtualFolders()
-               .ToList();
+            var virtualFolders = _libraryManager.GetVirtualFolders();
 
             foreach (var virtualFolder in virtualFolders)
             {
@@ -458,7 +458,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             if (!string.IsNullOrWhiteSpace(tunerChannel.TunerChannelId))
             {
                 var tunerChannelId = tunerChannel.TunerChannelId;
-                if (tunerChannelId.IndexOf(".json.schedulesdirect.org", StringComparison.OrdinalIgnoreCase) != -1)
+                if (tunerChannelId.Contains(".json.schedulesdirect.org", StringComparison.OrdinalIgnoreCase))
                 {
                     tunerChannelId = tunerChannelId.Replace(".json.schedulesdirect.org", string.Empty, StringComparison.OrdinalIgnoreCase).TrimStart('I');
                 }
@@ -610,16 +610,16 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             throw new NotImplementedException();
         }
 
-        public Task<string> CreateTimer(TimerInfo timer, CancellationToken cancellationToken)
+        public Task<string> CreateTimer(TimerInfo info, CancellationToken cancellationToken)
         {
-            var existingTimer = string.IsNullOrWhiteSpace(timer.ProgramId) ?
+            var existingTimer = string.IsNullOrWhiteSpace(info.ProgramId) ?
                 null :
-                _timerProvider.GetTimerByProgramId(timer.ProgramId);
+                _timerProvider.GetTimerByProgramId(info.ProgramId);
 
             if (existingTimer != null)
             {
-                if (existingTimer.Status == RecordingStatus.Cancelled ||
-                    existingTimer.Status == RecordingStatus.Completed)
+                if (existingTimer.Status == RecordingStatus.Cancelled
+                    || existingTimer.Status == RecordingStatus.Completed)
                 {
                     existingTimer.Status = RecordingStatus.New;
                     existingTimer.IsManual = true;
@@ -632,32 +632,32 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 }
             }
 
-            timer.Id = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture);
+            info.Id = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture);
 
             LiveTvProgram programInfo = null;
 
-            if (!string.IsNullOrWhiteSpace(timer.ProgramId))
+            if (!string.IsNullOrWhiteSpace(info.ProgramId))
             {
-                programInfo = GetProgramInfoFromCache(timer);
+                programInfo = GetProgramInfoFromCache(info);
             }
 
             if (programInfo == null)
             {
-                _logger.LogInformation("Unable to find program with Id {0}. Will search using start date", timer.ProgramId);
-                programInfo = GetProgramInfoFromCache(timer.ChannelId, timer.StartDate);
+                _logger.LogInformation("Unable to find program with Id {0}. Will search using start date", info.ProgramId);
+                programInfo = GetProgramInfoFromCache(info.ChannelId, info.StartDate);
             }
 
             if (programInfo != null)
             {
-                CopyProgramInfoToTimerInfo(programInfo, timer);
+                CopyProgramInfoToTimerInfo(programInfo, info);
             }
 
-            timer.IsManual = true;
-            _timerProvider.Add(timer);
+            info.IsManual = true;
+            _timerProvider.Add(info);
 
-            TimerCreated?.Invoke(this, new GenericEventArgs<TimerInfo>(timer));
+            TimerCreated?.Invoke(this, new GenericEventArgs<TimerInfo>(info));
 
-            return Task.FromResult(timer.Id);
+            return Task.FromResult(info.Id);
         }
 
         public async Task<string> CreateSeriesTimer(SeriesTimerInfo info, CancellationToken cancellationToken)
@@ -801,22 +801,22 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         public ActiveRecordingInfo GetActiveRecordingInfo(string path)
         {
-            if (string.IsNullOrWhiteSpace(path))
+            if (string.IsNullOrWhiteSpace(path) || _activeRecordings.IsEmpty)
             {
                 return null;
             }
 
-            foreach (var recording in _activeRecordings.Values)
+            foreach (var (_, recordingInfo) in _activeRecordings)
             {
-                if (string.Equals(recording.Path, path, StringComparison.Ordinal) && !recording.CancellationTokenSource.IsCancellationRequested)
+                if (string.Equals(recordingInfo.Path, path, StringComparison.Ordinal) && !recordingInfo.CancellationTokenSource.IsCancellationRequested)
                 {
-                    var timer = recording.Timer;
+                    var timer = recordingInfo.Timer;
                     if (timer.Status != RecordingStatus.InProgress)
                     {
                         return null;
                     }
 
-                    return recording;
+                    return recordingInfo;
                 }
             }
 
@@ -911,18 +911,14 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
                 var epgChannel = await GetEpgChannelFromTunerChannel(provider.Item1, provider.Item2, channel, cancellationToken).ConfigureAwait(false);
 
-                List<ProgramInfo> programs;
-
                 if (epgChannel == null)
                 {
                     _logger.LogDebug("EPG channel not found for tuner channel {0}-{1} from {2}-{3}", channel.Number, channel.Name, provider.Item1.Name, provider.Item2.ListingsId ?? string.Empty);
-                    programs = new List<ProgramInfo>();
+                    continue;
                 }
-                else
-                {
-                    programs = (await provider.Item1.GetProgramsAsync(provider.Item2, epgChannel.Id, startDateUtc, endDateUtc, cancellationToken)
+
+                List<ProgramInfo> programs = (await provider.Item1.GetProgramsAsync(provider.Item2, epgChannel.Id, startDateUtc, endDateUtc, cancellationToken)
                            .ConfigureAwait(false)).ToList();
-                }
 
                 // Replace the value that came from the provider with a normalized value
                 foreach (var program in programs)
@@ -938,7 +934,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 }
             }
 
-            return new List<ProgramInfo>();
+            return Enumerable.Empty<ProgramInfo>();
         }
 
         private List<Tuple<IListingsProvider, ListingsProviderInfo>> GetListingProviders()
@@ -1290,7 +1286,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
                 _logger.LogInformation("Beginning recording. Will record for {0} minutes.", duration.TotalMinutes.ToString(CultureInfo.InvariantCulture));
 
-                _logger.LogInformation("Writing file to path: " + recordPath);
+                _logger.LogInformation("Writing file to: {Path}", recordPath);
 
                 Action onStarted = async () =>
                 {
@@ -1415,13 +1411,13 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private void TriggerRefresh(string path)
         {
-            _logger.LogInformation("Triggering refresh on {path}", path);
+            _logger.LogInformation("Triggering refresh on {Path}", path);
 
             var item = GetAffectedBaseItem(Path.GetDirectoryName(path));
 
             if (item != null)
             {
-                _logger.LogInformation("Refreshing recording parent {path}", item.Path);
+                _logger.LogInformation("Refreshing recording parent {Path}", item.Path);
 
                 _providerManager.QueueRefresh(
                     item.Id,
@@ -1456,7 +1452,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 if (item.GetType() == typeof(Folder) && string.Equals(item.Path, parentPath, StringComparison.OrdinalIgnoreCase))
                 {
                     var parentItem = item.GetParent();
-                    if (parentItem != null && !(parentItem is AggregateFolder))
+                    if (parentItem != null && parentItem is not AggregateFolder)
                     {
                         item = parentItem;
                     }
@@ -1510,8 +1506,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
                 DeleteLibraryItemsForTimers(timersToDelete);
 
-                var librarySeries = _libraryManager.FindByPath(seriesPath, true) as Folder;
-                if (librarySeries == null)
+                if (_libraryManager.FindByPath(seriesPath, true) is not Folder librarySeries)
                 {
                     return;
                 }
@@ -1621,9 +1616,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             }
 
             return _activeRecordings
-                .Values
-                .ToList()
-                .Any(i => string.Equals(i.Path, path, StringComparison.OrdinalIgnoreCase) && !string.Equals(i.Timer.Id, timerId, StringComparison.OrdinalIgnoreCase));
+                .Any(i => string.Equals(i.Value.Path, path, StringComparison.OrdinalIgnoreCase) && !string.Equals(i.Value.Timer.Id, timerId, StringComparison.OrdinalIgnoreCase));
         }
 
         private IRecorder GetRecorder(MediaSourceInfo mediaSource)
@@ -1667,7 +1660,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
                 _logger.LogInformation("Running recording post processor {0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments);
 
-                process.Exited += Process_Exited;
+                process.Exited += OnProcessExited;
                 process.Start();
             }
             catch (Exception ex)
@@ -1681,7 +1674,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             return arguments.Replace("{path}", path, StringComparison.OrdinalIgnoreCase);
         }
 
-        private void Process_Exited(object sender, EventArgs e)
+        private void OnProcessExited(object sender, EventArgs e)
         {
             using (var process = (Process)sender)
             {
@@ -2239,14 +2232,10 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             var enabledTimersForSeries = new List<TimerInfo>();
             foreach (var timer in allTimers)
             {
-                var existingTimer = _timerProvider.GetTimer(timer.Id);
-
-                if (existingTimer == null)
-                {
-                    existingTimer = string.IsNullOrWhiteSpace(timer.ProgramId)
+                var existingTimer = _timerProvider.GetTimer(timer.Id)
+                    ?? (string.IsNullOrWhiteSpace(timer.ProgramId)
                         ? null
-                        : _timerProvider.GetTimerByProgramId(timer.ProgramId);
-                }
+                        : _timerProvider.GetTimerByProgramId(timer.ProgramId));
 
                 if (existingTimer == null)
                 {

Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -9,8 +11,9 @@ using System.Text;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Extensions;
+using Jellyfin.Extensions.Json;
 using MediaBrowser.Common.Configuration;
-using MediaBrowser.Common.Json;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Library;
@@ -307,22 +310,15 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             {
                 using (var reader = new StreamReader(source))
                 {
-                    while (!reader.EndOfStream)
+                    await foreach (var line in reader.ReadAllLinesAsync().ConfigureAwait(false))
                     {
-                        var line = await reader.ReadLineAsync().ConfigureAwait(false);
-
                         var bytes = Encoding.UTF8.GetBytes(Environment.NewLine + line);
 
-                        await target.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false);
+                        await target.WriteAsync(bytes.AsMemory()).ConfigureAwait(false);
                         await target.FlushAsync().ConfigureAwait(false);
                     }
                 }
             }
-            catch (ObjectDisposedException)
-            {
-                // TODO Investigate and properly fix.
-                // Don't spam the log. This doesn't seem to throw in windows, but sometimes under linux
-            }
             catch (Exception ex)
             {
                 _logger.LogError(ex, "Error reading ffmpeg recording log");

Emby.Server.Implementations/LiveTv/EmbyTV/EpgChannelData.cs

@@ -6,10 +6,8 @@ using MediaBrowser.Controller.LiveTv;
 
 namespace Emby.Server.Implementations.LiveTv.EmbyTV
 {
-
     internal class EpgChannelData
     {
-
         private readonly Dictionary<string, ChannelInfo> _channelsById;
 
         private readonly Dictionary<string, ChannelInfo> _channelsByNumber;
@@ -39,13 +37,13 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             }
         }
 
-        public ChannelInfo GetChannelById(string id)
+        public ChannelInfo? GetChannelById(string id)
             => _channelsById.GetValueOrDefault(id);
 
-        public ChannelInfo GetChannelByNumber(string number)
+        public ChannelInfo? GetChannelByNumber(string number)
             => _channelsByNumber.GetValueOrDefault(number);
 
-        public ChannelInfo GetChannelByName(string name)
+        public ChannelInfo? GetChannelByName(string name)
             => _channelsByName.GetValueOrDefault(name);
 
         public static string NormalizeName(string value)

Emby.Server.Implementations/LiveTv/EmbyTV/IRecorder.cs

@@ -13,7 +13,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         /// <summary>
         /// Records the specified media source.
         /// </summary>
-        Task Record(IDirectStreamProvider directStreamProvider, MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken);
+        Task Record(IDirectStreamProvider? directStreamProvider, MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken);
 
         string GetOutputPath(MediaSourceInfo mediaSource, string targetFile);
     }

Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -5,7 +7,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text.Json;
-using MediaBrowser.Common.Json;
+using Jellyfin.Extensions.Json;
 using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.LiveTv.EmbyTV

Emby.Server.Implementations/LiveTv/EmbyTV/RecordingHelper.cs

@@ -6,7 +6,7 @@ using MediaBrowser.Controller.LiveTv;
 
 namespace Emby.Server.Implementations.LiveTv.EmbyTV
 {
-    internal class RecordingHelper
+    internal static class RecordingHelper
     {
         public static DateTime GetStartTime(TimerInfo timer)
         {
@@ -70,17 +70,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private static string GetDateString(DateTime date)
         {
-            date = date.ToLocalTime();
-
-            return string.Format(
-                CultureInfo.InvariantCulture,
-                "{0}_{1}_{2}_{3}_{4}_{5}",
-                date.Year.ToString("0000", CultureInfo.InvariantCulture),
-                date.Month.ToString("00", CultureInfo.InvariantCulture),
-                date.Day.ToString("00", CultureInfo.InvariantCulture),
-                date.Hour.ToString("00", CultureInfo.InvariantCulture),
-                date.Minute.ToString("00", CultureInfo.InvariantCulture),
-                date.Second.ToString("00", CultureInfo.InvariantCulture));
+            return date.ToLocalTime().ToString("yyyy_MM_dd_HH_mm_ss", CultureInfo.InvariantCulture);
         }
     }
 }

Emby.Server.Implementations/LiveTv/EmbyTV/TimerManager.cs

@@ -21,7 +21,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         {
         }
 
-        public event EventHandler<GenericEventArgs<TimerInfo>> TimerFired;
+        public event EventHandler<GenericEventArgs<TimerInfo>>? TimerFired;
 
         public void RestartTimers()
         {
@@ -143,9 +143,9 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             }
         }
 
-        private void TimerCallback(object state)
+        private void TimerCallback(object? state)
         {
-            var timerId = (string)state;
+            var timerId = (string?)state ?? throw new ArgumentNullException(nameof(state));
 
             var timer = GetAll().FirstOrDefault(i => string.Equals(i.Id, timerId, StringComparison.OrdinalIgnoreCase));
             if (timer != null)
@@ -154,12 +154,12 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             }
         }
 
-        public TimerInfo GetTimer(string id)
+        public TimerInfo? GetTimer(string id)
         {
             return GetAll().FirstOrDefault(r => string.Equals(r.Id, id, StringComparison.OrdinalIgnoreCase));
         }
 
-        public TimerInfo GetTimerByProgramId(string programId)
+        public TimerInfo? GetTimerByProgramId(string programId)
         {
             return GetAll().FirstOrDefault(r => string.Equals(r.ProgramId, programId, StringComparison.OrdinalIgnoreCase));
         }

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -12,8 +14,9 @@ using System.Text;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
+using Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos;
+using Jellyfin.Extensions.Json;
 using MediaBrowser.Common;
-using MediaBrowser.Common.Json;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.LiveTv;
 using MediaBrowser.Model.Cryptography;
@@ -94,12 +97,12 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             var dates = GetScheduleRequestDates(startDateUtc, endDateUtc);
 
             _logger.LogInformation("Channel Station ID is: {ChannelID}", channelId);
-            var requestList = new List<ScheduleDirect.RequestScheduleForChannel>()
+            var requestList = new List<RequestScheduleForChannelDto>()
                 {
-                    new ScheduleDirect.RequestScheduleForChannel()
+                    new RequestScheduleForChannelDto()
                     {
-                        stationID = channelId,
-                        date = dates
+                        StationId = channelId,
+                        Date = dates
                     }
                 };
 
@@ -111,61 +114,61 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             options.Headers.TryAddWithoutValidation("token", token);
             using var response = await Send(options, true, info, cancellationToken).ConfigureAwait(false);
             await using var responseStream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            var dailySchedules = await JsonSerializer.DeserializeAsync<List<ScheduleDirect.Day>>(responseStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            var dailySchedules = await JsonSerializer.DeserializeAsync<List<DayDto>>(responseStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
             _logger.LogDebug("Found {ScheduleCount} programs on {ChannelID} ScheduleDirect", dailySchedules.Count, channelId);
 
             using var programRequestOptions = new HttpRequestMessage(HttpMethod.Post, ApiUrl + "/programs");
             programRequestOptions.Headers.TryAddWithoutValidation("token", token);
 
-            var programsID = dailySchedules.SelectMany(d => d.programs.Select(s => s.programID)).Distinct();
+            var programsID = dailySchedules.SelectMany(d => d.Programs.Select(s => s.ProgramId)).Distinct();
             programRequestOptions.Content = new StringContent("[\"" + string.Join("\", \"", programsID) + "\"]", Encoding.UTF8, MediaTypeNames.Application.Json);
 
             using var innerResponse = await Send(programRequestOptions, true, info, cancellationToken).ConfigureAwait(false);
             await using var innerResponseStream = await innerResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            var programDetails = await JsonSerializer.DeserializeAsync<List<ScheduleDirect.ProgramDetails>>(innerResponseStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
-            var programDict = programDetails.ToDictionary(p => p.programID, y => y);
+            var programDetails = await JsonSerializer.DeserializeAsync<List<ProgramDetailsDto>>(innerResponseStream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            var programDict = programDetails.ToDictionary(p => p.ProgramId, y => y);
 
             var programIdsWithImages = programDetails
-                .Where(p => p.hasImageArtwork).Select(p => p.programID)
+                .Where(p => p.HasImageArtwork).Select(p => p.ProgramId)
                 .ToList();
 
             var images = await GetImageForPrograms(info, programIdsWithImages, cancellationToken).ConfigureAwait(false);
 
             var programsInfo = new List<ProgramInfo>();
-            foreach (ScheduleDirect.Program schedule in dailySchedules.SelectMany(d => d.programs))
+            foreach (ProgramDto schedule in dailySchedules.SelectMany(d => d.Programs))
             {
                 // _logger.LogDebug("Proccesing Schedule for statio ID " + stationID +
                 //              " which corresponds to channel " + channelNumber + " and program id " +
-                //              schedule.programID + " which says it has images? " +
-                //              programDict[schedule.programID].hasImageArtwork);
+                //              schedule.ProgramId + " which says it has images? " +
+                //              programDict[schedule.ProgramId].hasImageArtwork);
 
                 if (images != null)
                 {
-                    var imageIndex = images.FindIndex(i => i.programID == schedule.programID.Substring(0, 10));
+                    var imageIndex = images.FindIndex(i => i.ProgramId == schedule.ProgramId[..10]);
                     if (imageIndex > -1)
                     {
-                        var programEntry = programDict[schedule.programID];
+                        var programEntry = programDict[schedule.ProgramId];
 
-                        var allImages = images[imageIndex].data ?? new List<ScheduleDirect.ImageData>();
-                        var imagesWithText = allImages.Where(i => string.Equals(i.text, "yes", StringComparison.OrdinalIgnoreCase));
-                        var imagesWithoutText = allImages.Where(i => string.Equals(i.text, "no", StringComparison.OrdinalIgnoreCase));
+                        var allImages = images[imageIndex].Data ?? new List<ImageDataDto>();
+                        var imagesWithText = allImages.Where(i => string.Equals(i.Text, "yes", StringComparison.OrdinalIgnoreCase));
+                        var imagesWithoutText = allImages.Where(i => string.Equals(i.Text, "no", StringComparison.OrdinalIgnoreCase));
 
                         const double DesiredAspect = 2.0 / 3;
 
-                        programEntry.primaryImage = GetProgramImage(ApiUrl, imagesWithText, true, DesiredAspect) ??
+                        programEntry.PrimaryImage = GetProgramImage(ApiUrl, imagesWithText, true, DesiredAspect) ??
                                                     GetProgramImage(ApiUrl, allImages, true, DesiredAspect);
 
                         const double WideAspect = 16.0 / 9;
 
-                        programEntry.thumbImage = GetProgramImage(ApiUrl, imagesWithText, true, WideAspect);
+                        programEntry.ThumbImage = GetProgramImage(ApiUrl, imagesWithText, true, WideAspect);
 
                         // Don't supply the same image twice
-                        if (string.Equals(programEntry.primaryImage, programEntry.thumbImage, StringComparison.Ordinal))
+                        if (string.Equals(programEntry.PrimaryImage, programEntry.ThumbImage, StringComparison.Ordinal))
                         {
-                            programEntry.thumbImage = null;
+                            programEntry.ThumbImage = null;
                         }
 
-                        programEntry.backdropImage = GetProgramImage(ApiUrl, imagesWithoutText, true, WideAspect);
+                        programEntry.BackdropImage = GetProgramImage(ApiUrl, imagesWithoutText, true, WideAspect);
 
                         // programEntry.bannerImage = GetProgramImage(ApiUrl, data, "Banner", false) ??
                         //    GetProgramImage(ApiUrl, data, "Banner-L1", false) ??
@@ -174,15 +177,15 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                     }
                 }
 
-                programsInfo.Add(GetProgram(channelId, schedule, programDict[schedule.programID]));
+                programsInfo.Add(GetProgram(channelId, schedule, programDict[schedule.ProgramId]));
             }
 
             return programsInfo;
         }
 
-        private static int GetSizeOrder(ScheduleDirect.ImageData image)
+        private static int GetSizeOrder(ImageDataDto image)
         {
-            if (int.TryParse(image.height, out int value))
+            if (int.TryParse(image.Height, out int value))
             {
                 return value;
             }
@@ -190,53 +193,53 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             return 0;
         }
 
-        private static string GetChannelNumber(ScheduleDirect.Map map)
+        private static string GetChannelNumber(MapDto map)
         {
-            var channelNumber = map.logicalChannelNumber;
+            var channelNumber = map.LogicalChannelNumber;
 
             if (string.IsNullOrWhiteSpace(channelNumber))
             {
-                channelNumber = map.channel;
+                channelNumber = map.Channel;
             }
 
             if (string.IsNullOrWhiteSpace(channelNumber))
             {
-                channelNumber = map.atscMajor + "." + map.atscMinor;
+                channelNumber = map.AtscMajor + "." + map.AtscMinor;
             }
 
             return channelNumber.TrimStart('0');
         }
 
-        private static bool IsMovie(ScheduleDirect.ProgramDetails programInfo)
+        private static bool IsMovie(ProgramDetailsDto programInfo)
         {
-            return string.Equals(programInfo.entityType, "movie", StringComparison.OrdinalIgnoreCase);
+            return string.Equals(programInfo.EntityType, "movie", StringComparison.OrdinalIgnoreCase);
         }
 
-        private ProgramInfo GetProgram(string channelId, ScheduleDirect.Program programInfo, ScheduleDirect.ProgramDetails details)
+        private ProgramInfo GetProgram(string channelId, ProgramDto programInfo, ProgramDetailsDto details)
         {
-            var startAt = GetDate(programInfo.airDateTime);
-            var endAt = startAt.AddSeconds(programInfo.duration);
+            var startAt = GetDate(programInfo.AirDateTime);
+            var endAt = startAt.AddSeconds(programInfo.Duration);
             var audioType = ProgramAudio.Stereo;
 
-            var programId = programInfo.programID ?? string.Empty;
+            var programId = programInfo.ProgramId ?? string.Empty;
 
             string newID = programId + "T" + startAt.Ticks + "C" + channelId;
 
-            if (programInfo.audioProperties != null)
+            if (programInfo.AudioProperties != null)
             {
-                if (programInfo.audioProperties.Exists(item => string.Equals(item, "atmos", StringComparison.OrdinalIgnoreCase)))
+                if (programInfo.AudioProperties.Exists(item => string.Equals(item, "atmos", StringComparison.OrdinalIgnoreCase)))
                 {
                     audioType = ProgramAudio.Atmos;
                 }
-                else if (programInfo.audioProperties.Exists(item => string.Equals(item, "dd 5.1", StringComparison.OrdinalIgnoreCase)))
+                else if (programInfo.AudioProperties.Exists(item => string.Equals(item, "dd 5.1", StringComparison.OrdinalIgnoreCase)))
                 {
                     audioType = ProgramAudio.DolbyDigital;
                 }
-                else if (programInfo.audioProperties.Exists(item => string.Equals(item, "dd", StringComparison.OrdinalIgnoreCase)))
+                else if (programInfo.AudioProperties.Exists(item => string.Equals(item, "dd", StringComparison.OrdinalIgnoreCase)))
                 {
                     audioType = ProgramAudio.DolbyDigital;
                 }
-                else if (programInfo.audioProperties.Exists(item => string.Equals(item, "stereo", StringComparison.OrdinalIgnoreCase)))
+                else if (programInfo.AudioProperties.Exists(item => string.Equals(item, "stereo", StringComparison.OrdinalIgnoreCase)))
                 {
                     audioType = ProgramAudio.Stereo;
                 }
@@ -247,9 +250,9 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             }
 
             string episodeTitle = null;
-            if (details.episodeTitle150 != null)
+            if (details.EpisodeTitle150 != null)
             {
-                episodeTitle = details.episodeTitle150;
+                episodeTitle = details.EpisodeTitle150;
             }
 
             var info = new ProgramInfo
@@ -258,22 +261,22 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 Id = newID,
                 StartDate = startAt,
                 EndDate = endAt,
-                Name = details.titles[0].title120 ?? "Unknown",
+                Name = details.Titles[0].Title120 ?? "Unknown",
                 OfficialRating = null,
                 CommunityRating = null,
                 EpisodeTitle = episodeTitle,
                 Audio = audioType,
                 // IsNew = programInfo.@new ?? false,
-                IsRepeat = programInfo.@new == null,
-                IsSeries = string.Equals(details.entityType, "episode", StringComparison.OrdinalIgnoreCase),
-                ImageUrl = details.primaryImage,
-                ThumbImageUrl = details.thumbImage,
-                IsKids = string.Equals(details.audience, "children", StringComparison.OrdinalIgnoreCase),
-                IsSports = string.Equals(details.entityType, "sports", StringComparison.OrdinalIgnoreCase),
+                IsRepeat = programInfo.New == null,
+                IsSeries = string.Equals(details.EntityType, "episode", StringComparison.OrdinalIgnoreCase),
+                ImageUrl = details.PrimaryImage,
+                ThumbImageUrl = details.ThumbImage,
+                IsKids = string.Equals(details.Audience, "children", StringComparison.OrdinalIgnoreCase),
+                IsSports = string.Equals(details.EntityType, "sports", StringComparison.OrdinalIgnoreCase),
                 IsMovie = IsMovie(details),
-                Etag = programInfo.md5,
-                IsLive = string.Equals(programInfo.liveTapeDelay, "live", StringComparison.OrdinalIgnoreCase),
-                IsPremiere = programInfo.premiere || (programInfo.isPremiereOrFinale ?? string.Empty).IndexOf("premiere", StringComparison.OrdinalIgnoreCase) != -1
+                Etag = programInfo.Md5,
+                IsLive = string.Equals(programInfo.LiveTapeDelay, "live", StringComparison.OrdinalIgnoreCase),
+                IsPremiere = programInfo.Premiere || (programInfo.IsPremiereOrFinale ?? string.Empty).IndexOf("premiere", StringComparison.OrdinalIgnoreCase) != -1
             };
 
             var showId = programId;
@@ -296,15 +299,15 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
             info.ShowId = showId;
 
-            if (programInfo.videoProperties != null)
+            if (programInfo.VideoProperties != null)
             {
-                info.IsHD = programInfo.videoProperties.Contains("hdtv", StringComparer.OrdinalIgnoreCase);
-                info.Is3D = programInfo.videoProperties.Contains("3d", StringComparer.OrdinalIgnoreCase);
+                info.IsHD = programInfo.VideoProperties.Contains("hdtv", StringComparer.OrdinalIgnoreCase);
+                info.Is3D = programInfo.VideoProperties.Contains("3d", StringComparer.OrdinalIgnoreCase);
             }
 
-            if (details.contentRating != null && details.contentRating.Count > 0)
+            if (details.ContentRating != null && details.ContentRating.Count > 0)
             {
-                info.OfficialRating = details.contentRating[0].code.Replace("TV", "TV-", StringComparison.Ordinal)
+                info.OfficialRating = details.ContentRating[0].Code.Replace("TV", "TV-", StringComparison.Ordinal)
                     .Replace("--", "-", StringComparison.Ordinal);
 
                 var invalid = new[] { "N/A", "Approved", "Not Rated", "Passed" };
@@ -314,15 +317,15 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 }
             }
 
-            if (details.descriptions != null)
+            if (details.Descriptions != null)
             {
-                if (details.descriptions.description1000 != null && details.descriptions.description1000.Count > 0)
+                if (details.Descriptions.Description1000 != null && details.Descriptions.Description1000.Count > 0)
                 {
-                    info.Overview = details.descriptions.description1000[0].description;
+                    info.Overview = details.Descriptions.Description1000[0].Description;
                 }
-                else if (details.descriptions.description100 != null && details.descriptions.description100.Count > 0)
+                else if (details.Descriptions.Description100 != null && details.Descriptions.Description100.Count > 0)
                 {
-                    info.Overview = details.descriptions.description100[0].description;
+                    info.Overview = details.Descriptions.Description100[0].Description;
                 }
             }
 
@@ -332,18 +335,18 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
                 info.SeriesProviderIds[MetadataProvider.Zap2It.ToString()] = info.SeriesId;
 
-                if (details.metadata != null)
+                if (details.Metadata != null)
                 {
-                    foreach (var metadataProgram in details.metadata)
+                    foreach (var metadataProgram in details.Metadata)
                     {
                         var gracenote = metadataProgram.Gracenote;
                         if (gracenote != null)
                         {
-                            info.SeasonNumber = gracenote.season;
+                            info.SeasonNumber = gracenote.Season;
 
-                            if (gracenote.episode > 0)
+                            if (gracenote.Episode > 0)
                             {
-                                info.EpisodeNumber = gracenote.episode;
+                                info.EpisodeNumber = gracenote.Episode;
                             }
 
                             break;
@@ -352,25 +355,25 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 }
             }
 
-            if (!string.IsNullOrWhiteSpace(details.originalAirDate))
+            if (!string.IsNullOrWhiteSpace(details.OriginalAirDate))
             {
-                info.OriginalAirDate = DateTime.Parse(details.originalAirDate, CultureInfo.InvariantCulture);
+                info.OriginalAirDate = DateTime.Parse(details.OriginalAirDate, CultureInfo.InvariantCulture);
                 info.ProductionYear = info.OriginalAirDate.Value.Year;
             }
 
-            if (details.movie != null)
+            if (details.Movie != null)
             {
-                if (!string.IsNullOrEmpty(details.movie.year)
-                    && int.TryParse(details.movie.year, out int year))
+                if (!string.IsNullOrEmpty(details.Movie.Year)
+                    && int.TryParse(details.Movie.Year, out int year))
                 {
                     info.ProductionYear = year;
                 }
             }
 
-            if (details.genres != null)
+            if (details.Genres != null)
             {
-                info.Genres = details.genres.Where(g => !string.IsNullOrWhiteSpace(g)).ToList();
-                info.IsNews = details.genres.Contains("news", StringComparer.OrdinalIgnoreCase);
+                info.Genres = details.Genres.Where(g => !string.IsNullOrWhiteSpace(g)).ToList();
+                info.IsNews = details.Genres.Contains("news", StringComparer.OrdinalIgnoreCase);
 
                 if (info.Genres.Contains("children", StringComparer.OrdinalIgnoreCase))
                 {
@@ -393,11 +396,11 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             return date;
         }
 
-        private string GetProgramImage(string apiUrl, IEnumerable<ScheduleDirect.ImageData> images, bool returnDefaultImage, double desiredAspect)
+        private string GetProgramImage(string apiUrl, IEnumerable<ImageDataDto> images, bool returnDefaultImage, double desiredAspect)
         {
             var match = images
                 .OrderBy(i => Math.Abs(desiredAspect - GetAspectRatio(i)))
-                .ThenByDescending(GetSizeOrder)
+                .ThenByDescending(i => GetSizeOrder(i))
                 .FirstOrDefault();
 
             if (match == null)
@@ -405,7 +408,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 return null;
             }
 
-            var uri = match.uri;
+            var uri = match.Uri;
 
             if (string.IsNullOrWhiteSpace(uri))
             {
@@ -421,19 +424,19 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             }
         }
 
-        private static double GetAspectRatio(ScheduleDirect.ImageData i)
+        private static double GetAspectRatio(ImageDataDto i)
         {
             int width = 0;
             int height = 0;
 
-            if (!string.IsNullOrWhiteSpace(i.width))
+            if (!string.IsNullOrWhiteSpace(i.Width))
             {
-                int.TryParse(i.width, out width);
+                _ = int.TryParse(i.Width, out width);
             }
 
-            if (!string.IsNullOrWhiteSpace(i.height))
+            if (!string.IsNullOrWhiteSpace(i.Height))
             {
-                int.TryParse(i.height, out height);
+                _ = int.TryParse(i.Height, out height);
             }
 
             if (height == 0 || width == 0)
@@ -446,14 +449,14 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             return result;
         }
 
-        private async Task<List<ScheduleDirect.ShowImages>> GetImageForPrograms(
+        private async Task<List<ShowImagesDto>> GetImageForPrograms(
             ListingsProviderInfo info,
             IReadOnlyList<string> programIds,
             CancellationToken cancellationToken)
         {
             if (programIds.Count == 0)
             {
-                return new List<ScheduleDirect.ShowImages>();
+                return new List<ShowImagesDto>();
             }
 
             StringBuilder str = new StringBuilder("[", 1 + (programIds.Count * 13));
@@ -477,13 +480,13 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             {
                 using var innerResponse2 = await Send(message, true, info, cancellationToken).ConfigureAwait(false);
                 await using var response = await innerResponse2.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                return await JsonSerializer.DeserializeAsync<List<ScheduleDirect.ShowImages>>(response, _jsonOptions, cancellationToken).ConfigureAwait(false);
+                return await JsonSerializer.DeserializeAsync<List<ShowImagesDto>>(response, _jsonOptions, cancellationToken).ConfigureAwait(false);
             }
             catch (Exception ex)
             {
                 _logger.LogError(ex, "Error getting image info from schedules direct");
 
-                return new List<ScheduleDirect.ShowImages>();
+                return new List<ShowImagesDto>();
             }
         }
 
@@ -506,18 +509,18 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 using var httpResponse = await Send(options, false, info, cancellationToken).ConfigureAwait(false);
                 await using var response = await httpResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
 
-                var root = await JsonSerializer.DeserializeAsync<List<ScheduleDirect.Headends>>(response, _jsonOptions, cancellationToken).ConfigureAwait(false);
+                var root = await JsonSerializer.DeserializeAsync<List<HeadendsDto>>(response, _jsonOptions, cancellationToken).ConfigureAwait(false);
 
                 if (root != null)
                 {
-                    foreach (ScheduleDirect.Headends headend in root)
+                    foreach (HeadendsDto headend in root)
                     {
-                        foreach (ScheduleDirect.Lineup lineup in headend.lineups)
+                        foreach (LineupDto lineup in headend.Lineups)
                         {
                             lineups.Add(new NameIdPair
                             {
-                                Name = string.IsNullOrWhiteSpace(lineup.name) ? lineup.lineup : lineup.name,
-                                Id = lineup.uri.Substring(18)
+                                Name = string.IsNullOrWhiteSpace(lineup.Name) ? lineup.Lineup : lineup.Name,
+                                Id = lineup.Uri[18..]
                             });
                         }
                     }
@@ -647,14 +650,14 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             using var response = await Send(options, false, null, cancellationToken).ConfigureAwait(false);
             response.EnsureSuccessStatusCode();
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            var root = await JsonSerializer.DeserializeAsync<ScheduleDirect.Token>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
-            if (string.Equals(root.message, "OK", StringComparison.Ordinal))
+            var root = await JsonSerializer.DeserializeAsync<TokenDto>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            if (string.Equals(root.Message, "OK", StringComparison.Ordinal))
             {
-                _logger.LogInformation("Authenticated with Schedules Direct token: " + root.token);
-                return root.token;
+                _logger.LogInformation("Authenticated with Schedules Direct token: {Token}", root.Token);
+                return root.Token;
             }
 
-            throw new Exception("Could not authenticate with Schedules Direct Error: " + root.message);
+            throw new Exception("Could not authenticate with Schedules Direct Error: " + root.Message);
         }
 
         private async Task AddLineupToAccount(ListingsProviderInfo info, CancellationToken cancellationToken)
@@ -703,9 +706,9 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 httpResponse.EnsureSuccessStatusCode();
                 await using var stream = await httpResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
                 using var response = httpResponse.Content;
-                var root = await JsonSerializer.DeserializeAsync<ScheduleDirect.Lineups>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+                var root = await JsonSerializer.DeserializeAsync<LineupsDto>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
 
-                return root.lineups.Any(i => string.Equals(info.ListingsId, i.lineup, StringComparison.OrdinalIgnoreCase));
+                return root.Lineups.Any(i => string.Equals(info.ListingsId, i.Lineup, StringComparison.OrdinalIgnoreCase));
             }
             catch (HttpRequestException ex)
             {
@@ -775,38 +778,35 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
             using var httpResponse = await Send(options, true, info, cancellationToken).ConfigureAwait(false);
             await using var stream = await httpResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            var root = await JsonSerializer.DeserializeAsync<ScheduleDirect.Channel>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
-            _logger.LogInformation("Found {ChannelCount} channels on the lineup on ScheduleDirect", root.map.Count);
+            var root = await JsonSerializer.DeserializeAsync<ChannelDto>(stream, _jsonOptions, cancellationToken).ConfigureAwait(false);
+            _logger.LogInformation("Found {ChannelCount} channels on the lineup on ScheduleDirect", root.Map.Count);
             _logger.LogInformation("Mapping Stations to Channel");
 
-            var allStations = root.stations ?? new List<ScheduleDirect.Station>();
+            var allStations = root.Stations ?? new List<StationDto>();
 
-            var map = root.map;
+            var map = root.Map;
             var list = new List<ChannelInfo>(map.Count);
             foreach (var channel in map)
             {
                 var channelNumber = GetChannelNumber(channel);
 
-                var station = allStations.Find(item => string.Equals(item.stationID, channel.stationID, StringComparison.OrdinalIgnoreCase));
-                if (station == null)
-                {
-                    station = new ScheduleDirect.Station
+                var station = allStations.Find(item => string.Equals(item.StationId, channel.StationId, StringComparison.OrdinalIgnoreCase))
+                    ?? new StationDto
                     {
-                        stationID = channel.stationID
+                        StationId = channel.StationId
                     };
-                }
 
                 var channelInfo = new ChannelInfo
                 {
-                    Id = station.stationID,
-                    CallSign = station.callsign,
+                    Id = station.StationId,
+                    CallSign = station.Callsign,
                     Number = channelNumber,
-                    Name = string.IsNullOrWhiteSpace(station.name) ? channelNumber : station.name
+                    Name = string.IsNullOrWhiteSpace(station.Name) ? channelNumber : station.Name
                 };
 
-                if (station.logo != null)
+                if (station.Logo != null)
                 {
-                    channelInfo.ImageUrl = station.logo.URL;
+                    channelInfo.ImageUrl = station.Logo.Url;
                 }
 
                 list.Add(channelInfo);
@@ -819,402 +819,5 @@ namespace Emby.Server.Implementations.LiveTv.Listings
         {
             return value.Replace(" ", string.Empty, StringComparison.Ordinal).Replace("-", string.Empty, StringComparison.Ordinal);
         }
-
-        public class ScheduleDirect
-        {
-            public class Token
-            {
-                public int code { get; set; }
-
-                public string message { get; set; }
-
-                public string serverID { get; set; }
-
-                public string token { get; set; }
-            }
-
-            public class Lineup
-            {
-                public string lineup { get; set; }
-
-                public string name { get; set; }
-
-                public string transport { get; set; }
-
-                public string location { get; set; }
-
-                public string uri { get; set; }
-            }
-
-            public class Lineups
-            {
-                public int code { get; set; }
-
-                public string serverID { get; set; }
-
-                public string datetime { get; set; }
-
-                public List<Lineup> lineups { get; set; }
-            }
-
-            public class Headends
-            {
-                public string headend { get; set; }
-
-                public string transport { get; set; }
-
-                public string location { get; set; }
-
-                public List<Lineup> lineups { get; set; }
-            }
-
-            public class Map
-            {
-                public string stationID { get; set; }
-
-                public string channel { get; set; }
-
-                public string logicalChannelNumber { get; set; }
-
-                public int uhfVhf { get; set; }
-
-                public int atscMajor { get; set; }
-
-                public int atscMinor { get; set; }
-            }
-
-            public class Broadcaster
-            {
-                public string city { get; set; }
-
-                public string state { get; set; }
-
-                public string postalcode { get; set; }
-
-                public string country { get; set; }
-            }
-
-            public class Logo
-            {
-                public string URL { get; set; }
-
-                public int height { get; set; }
-
-                public int width { get; set; }
-
-                public string md5 { get; set; }
-            }
-
-            public class Station
-            {
-                public string stationID { get; set; }
-
-                public string name { get; set; }
-
-                public string callsign { get; set; }
-
-                public List<string> broadcastLanguage { get; set; }
-
-                public List<string> descriptionLanguage { get; set; }
-
-                public Broadcaster broadcaster { get; set; }
-
-                public string affiliate { get; set; }
-
-                public Logo logo { get; set; }
-
-                public bool? isCommercialFree { get; set; }
-            }
-
-            public class Metadata
-            {
-                public string lineup { get; set; }
-
-                public string modified { get; set; }
-
-                public string transport { get; set; }
-            }
-
-            public class Channel
-            {
-                public List<Map> map { get; set; }
-
-                public List<Station> stations { get; set; }
-
-                public Metadata metadata { get; set; }
-            }
-
-            public class RequestScheduleForChannel
-            {
-                public string stationID { get; set; }
-
-                public List<string> date { get; set; }
-            }
-
-            public class Rating
-            {
-                public string body { get; set; }
-
-                public string code { get; set; }
-            }
-
-            public class Multipart
-            {
-                public int partNumber { get; set; }
-
-                public int totalParts { get; set; }
-            }
-
-            public class Program
-            {
-                public string programID { get; set; }
-
-                public string airDateTime { get; set; }
-
-                public int duration { get; set; }
-
-                public string md5 { get; set; }
-
-                public List<string> audioProperties { get; set; }
-
-                public List<string> videoProperties { get; set; }
-
-                public List<Rating> ratings { get; set; }
-
-                public bool? @new { get; set; }
-
-                public Multipart multipart { get; set; }
-
-                public string liveTapeDelay { get; set; }
-
-                public bool premiere { get; set; }
-
-                public bool repeat { get; set; }
-
-                public string isPremiereOrFinale { get; set; }
-            }
-
-            public class MetadataSchedule
-            {
-                public string modified { get; set; }
-
-                public string md5 { get; set; }
-
-                public string startDate { get; set; }
-
-                public string endDate { get; set; }
-
-                public int days { get; set; }
-            }
-
-            public class Day
-            {
-                public string stationID { get; set; }
-
-                public List<Program> programs { get; set; }
-
-                public MetadataSchedule metadata { get; set; }
-
-                public Day()
-                {
-                    programs = new List<Program>();
-                }
-            }
-
-            public class Title
-            {
-                public string title120 { get; set; }
-            }
-
-            public class EventDetails
-            {
-                public string subType { get; set; }
-            }
-
-            public class Description100
-            {
-                public string descriptionLanguage { get; set; }
-
-                public string description { get; set; }
-            }
-
-            public class Description1000
-            {
-                public string descriptionLanguage { get; set; }
-
-                public string description { get; set; }
-            }
-
-            public class DescriptionsProgram
-            {
-                public List<Description100> description100 { get; set; }
-
-                public List<Description1000> description1000 { get; set; }
-            }
-
-            public class Gracenote
-            {
-                public int season { get; set; }
-
-                public int episode { get; set; }
-            }
-
-            public class MetadataPrograms
-            {
-                public Gracenote Gracenote { get; set; }
-            }
-
-            public class ContentRating
-            {
-                public string body { get; set; }
-
-                public string code { get; set; }
-            }
-
-            public class Cast
-            {
-                public string billingOrder { get; set; }
-
-                public string role { get; set; }
-
-                public string nameId { get; set; }
-
-                public string personId { get; set; }
-
-                public string name { get; set; }
-
-                public string characterName { get; set; }
-            }
-
-            public class Crew
-            {
-                public string billingOrder { get; set; }
-
-                public string role { get; set; }
-
-                public string nameId { get; set; }
-
-                public string personId { get; set; }
-
-                public string name { get; set; }
-            }
-
-            public class QualityRating
-            {
-                public string ratingsBody { get; set; }
-
-                public string rating { get; set; }
-
-                public string minRating { get; set; }
-
-                public string maxRating { get; set; }
-
-                public string increment { get; set; }
-            }
-
-            public class Movie
-            {
-                public string year { get; set; }
-
-                public int duration { get; set; }
-
-                public List<QualityRating> qualityRating { get; set; }
-            }
-
-            public class Recommendation
-            {
-                public string programID { get; set; }
-
-                public string title120 { get; set; }
-            }
-
-            public class ProgramDetails
-            {
-                public string audience { get; set; }
-
-                public string programID { get; set; }
-
-                public List<Title> titles { get; set; }
-
-                public EventDetails eventDetails { get; set; }
-
-                public DescriptionsProgram descriptions { get; set; }
-
-                public string originalAirDate { get; set; }
-
-                public List<string> genres { get; set; }
-
-                public string episodeTitle150 { get; set; }
-
-                public List<MetadataPrograms> metadata { get; set; }
-
-                public List<ContentRating> contentRating { get; set; }
-
-                public List<Cast> cast { get; set; }
-
-                public List<Crew> crew { get; set; }
-
-                public string entityType { get; set; }
-
-                public string showType { get; set; }
-
-                public bool hasImageArtwork { get; set; }
-
-                public string primaryImage { get; set; }
-
-                public string thumbImage { get; set; }
-
-                public string backdropImage { get; set; }
-
-                public string bannerImage { get; set; }
-
-                public string imageID { get; set; }
-
-                public string md5 { get; set; }
-
-                public List<string> contentAdvisory { get; set; }
-
-                public Movie movie { get; set; }
-
-                public List<Recommendation> recommendations { get; set; }
-            }
-
-            public class Caption
-            {
-                public string content { get; set; }
-
-                public string lang { get; set; }
-            }
-
-            public class ImageData
-            {
-                public string width { get; set; }
-
-                public string height { get; set; }
-
-                public string uri { get; set; }
-
-                public string size { get; set; }
-
-                public string aspect { get; set; }
-
-                public string category { get; set; }
-
-                public string text { get; set; }
-
-                public string primary { get; set; }
-
-                public string tier { get; set; }
-
-                public Caption caption { get; set; }
-            }
-
-            public class ShowImages
-            {
-                public string programID { get; set; }
-
-                public List<ImageData> data { get; set; }
-            }
-        }
     }
 }

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/BroadcasterDto.cs

@@ -0,0 +1,36 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Broadcaster dto.
+    /// </summary>
+    public class BroadcasterDto
+    {
+        /// <summary>
+        /// Gets or sets the city.
+        /// </summary>
+        [JsonPropertyName("city")]
+        public string City { get; set; }
+
+        /// <summary>
+        /// Gets or sets the state.
+        /// </summary>
+        [JsonPropertyName("state")]
+        public string State { get; set; }
+
+        /// <summary>
+        /// Gets or sets the postal code.
+        /// </summary>
+        [JsonPropertyName("postalCode")]
+        public string Postalcode { get; set; }
+
+        /// <summary>
+        /// Gets or sets the country.
+        /// </summary>
+        [JsonPropertyName("country")]
+        public string Country { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/CaptionDto.cs

@@ -0,0 +1,24 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Caption dto.
+    /// </summary>
+    public class CaptionDto
+    {
+        /// <summary>
+        /// Gets or sets the content.
+        /// </summary>
+        [JsonPropertyName("content")]
+        public string Content { get; set; }
+
+        /// <summary>
+        /// Gets or sets the lang.
+        /// </summary>
+        [JsonPropertyName("lang")]
+        public string Lang { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/CastDto.cs

@@ -0,0 +1,48 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Cast dto.
+    /// </summary>
+    public class CastDto
+    {
+        /// <summary>
+        /// Gets or sets the billing order.
+        /// </summary>
+        [JsonPropertyName("billingOrder")]
+        public string BillingOrder { get; set; }
+
+        /// <summary>
+        /// Gets or sets the role.
+        /// </summary>
+        [JsonPropertyName("role")]
+        public string Role { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name id.
+        /// </summary>
+        [JsonPropertyName("nameId")]
+        public string NameId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the person id.
+        /// </summary>
+        [JsonPropertyName("personId")]
+        public string PersonId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        [JsonPropertyName("name")]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the character name.
+        /// </summary>
+        [JsonPropertyName("characterName")]
+        public string CharacterName { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/ChannelDto.cs

@@ -0,0 +1,31 @@
+#nullable disable
+
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Channel dto.
+    /// </summary>
+    public class ChannelDto
+    {
+        /// <summary>
+        /// Gets or sets the list of maps.
+        /// </summary>
+        [JsonPropertyName("map")]
+        public List<MapDto> Map { get; set; }
+
+        /// <summary>
+        /// Gets or sets the list of stations.
+        /// </summary>
+        [JsonPropertyName("stations")]
+        public List<StationDto> Stations { get; set; }
+
+        /// <summary>
+        /// Gets or sets the metadata.
+        /// </summary>
+        [JsonPropertyName("metadata")]
+        public MetadataDto Metadata { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/ContentRatingDto.cs

@@ -0,0 +1,24 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Content rating dto.
+    /// </summary>
+    public class ContentRatingDto
+    {
+        /// <summary>
+        /// Gets or sets the body.
+        /// </summary>
+        [JsonPropertyName("body")]
+        public string Body { get; set; }
+
+        /// <summary>
+        /// Gets or sets the code.
+        /// </summary>
+        [JsonPropertyName("code")]
+        public string Code { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/CrewDto.cs

@@ -0,0 +1,42 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Crew dto.
+    /// </summary>
+    public class CrewDto
+    {
+        /// <summary>
+        /// Gets or sets the billing order.
+        /// </summary>
+        [JsonPropertyName("billingOrder")]
+        public string BillingOrder { get; set; }
+
+        /// <summary>
+        /// Gets or sets the role.
+        /// </summary>
+        [JsonPropertyName("role")]
+        public string Role { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name id.
+        /// </summary>
+        [JsonPropertyName("nameId")]
+        public string NameId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the person id.
+        /// </summary>
+        [JsonPropertyName("personId")]
+        public string PersonId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        [JsonPropertyName("name")]
+        public string Name { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/DayDto.cs

@@ -0,0 +1,39 @@
+#nullable disable
+
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Day dto.
+    /// </summary>
+    public class DayDto
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DayDto"/> class.
+        /// </summary>
+        public DayDto()
+        {
+            Programs = new List<ProgramDto>();
+        }
+
+        /// <summary>
+        /// Gets or sets the station id.
+        /// </summary>
+        [JsonPropertyName("stationID")]
+        public string StationId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the list of programs.
+        /// </summary>
+        [JsonPropertyName("programs")]
+        public List<ProgramDto> Programs { get; set; }
+
+        /// <summary>
+        /// Gets or sets the metadata schedule.
+        /// </summary>
+        [JsonPropertyName("metadata")]
+        public MetadataScheduleDto Metadata { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/Description1000Dto.cs

@@ -0,0 +1,24 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Description 1_000 dto.
+    /// </summary>
+    public class Description1000Dto
+    {
+        /// <summary>
+        /// Gets or sets the description language.
+        /// </summary>
+        [JsonPropertyName("descriptionLanguage")]
+        public string DescriptionLanguage { get; set; }
+
+        /// <summary>
+        /// Gets or sets the description.
+        /// </summary>
+        [JsonPropertyName("description")]
+        public string Description { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/Description100Dto.cs

@@ -0,0 +1,24 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Description 100 dto.
+    /// </summary>
+    public class Description100Dto
+    {
+        /// <summary>
+        /// Gets or sets the description language.
+        /// </summary>
+        [JsonPropertyName("descriptionLanguage")]
+        public string DescriptionLanguage { get; set; }
+
+        /// <summary>
+        /// Gets or sets the description.
+        /// </summary>
+        [JsonPropertyName("description")]
+        public string Description { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/DescriptionsProgramDto.cs

@@ -0,0 +1,25 @@
+#nullable disable
+
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Descriptions program dto.
+    /// </summary>
+    public class DescriptionsProgramDto
+    {
+        /// <summary>
+        /// Gets or sets the list of description 100.
+        /// </summary>
+        [JsonPropertyName("description100")]
+        public List<Description100Dto> Description100 { get; set; }
+
+        /// <summary>
+        /// Gets or sets the list of description1000.
+        /// </summary>
+        [JsonPropertyName("description1000")]
+        public List<Description1000Dto> Description1000 { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/EventDetailsDto.cs

@@ -0,0 +1,18 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Event details dto.
+    /// </summary>
+    public class EventDetailsDto
+    {
+        /// <summary>
+        /// Gets or sets the sub type.
+        /// </summary>
+        [JsonPropertyName("subType")]
+        public string SubType { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/GracenoteDto.cs

@@ -0,0 +1,24 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Gracenote dto.
+    /// </summary>
+    public class GracenoteDto
+    {
+        /// <summary>
+        /// Gets or sets the season.
+        /// </summary>
+        [JsonPropertyName("season")]
+        public int Season { get; set; }
+
+        /// <summary>
+        /// Gets or sets the episode.
+        /// </summary>
+        [JsonPropertyName("episode")]
+        public int Episode { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/HeadendsDto.cs

@@ -0,0 +1,37 @@
+#nullable disable
+
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Headends dto.
+    /// </summary>
+    public class HeadendsDto
+    {
+        /// <summary>
+        /// Gets or sets the headend.
+        /// </summary>
+        [JsonPropertyName("headend")]
+        public string Headend { get; set; }
+
+        /// <summary>
+        /// Gets or sets the transport.
+        /// </summary>
+        [JsonPropertyName("transport")]
+        public string Transport { get; set; }
+
+        /// <summary>
+        /// Gets or sets the location.
+        /// </summary>
+        [JsonPropertyName("location")]
+        public string Location { get; set; }
+
+        /// <summary>
+        /// Gets or sets the list of lineups.
+        /// </summary>
+        [JsonPropertyName("lineups")]
+        public List<LineupDto> Lineups { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/ImageDataDto.cs

@@ -0,0 +1,72 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Image data dto.
+    /// </summary>
+    public class ImageDataDto
+    {
+        /// <summary>
+        /// Gets or sets the width.
+        /// </summary>
+        [JsonPropertyName("width")]
+        public string Width { get; set; }
+
+        /// <summary>
+        /// Gets or sets the height.
+        /// </summary>
+        [JsonPropertyName("height")]
+        public string Height { get; set; }
+
+        /// <summary>
+        /// Gets or sets the uri.
+        /// </summary>
+        [JsonPropertyName("uri")]
+        public string Uri { get; set; }
+
+        /// <summary>
+        /// Gets or sets the size.
+        /// </summary>
+        [JsonPropertyName("size")]
+        public string Size { get; set; }
+
+        /// <summary>
+        /// Gets or sets the aspect.
+        /// </summary>
+        [JsonPropertyName("aspect")]
+        public string aspect { get; set; }
+
+        /// <summary>
+        /// Gets or sets the category.
+        /// </summary>
+        [JsonPropertyName("category")]
+        public string Category { get; set; }
+
+        /// <summary>
+        /// Gets or sets the text.
+        /// </summary>
+        [JsonPropertyName("text")]
+        public string Text { get; set; }
+
+        /// <summary>
+        /// Gets or sets the primary.
+        /// </summary>
+        [JsonPropertyName("primary")]
+        public string Primary { get; set; }
+
+        /// <summary>
+        /// Gets or sets the tier.
+        /// </summary>
+        [JsonPropertyName("tier")]
+        public string Tier { get; set; }
+
+        /// <summary>
+        /// Gets or sets the caption.
+        /// </summary>
+        [JsonPropertyName("caption")]
+        public CaptionDto Caption { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/LineupDto.cs

@@ -0,0 +1,42 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// The lineup dto.
+    /// </summary>
+    public class LineupDto
+    {
+        /// <summary>
+        /// Gets or sets the linup.
+        /// </summary>
+        [JsonPropertyName("lineup")]
+        public string Lineup { get; set; }
+
+        /// <summary>
+        /// Gets or sets the lineup name.
+        /// </summary>
+        [JsonPropertyName("name")]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the transport.
+        /// </summary>
+        [JsonPropertyName("transport")]
+        public string Transport { get; set; }
+
+        /// <summary>
+        /// Gets or sets the location.
+        /// </summary>
+        [JsonPropertyName("location")]
+        public string Location { get; set; }
+
+        /// <summary>
+        /// Gets or sets the uri.
+        /// </summary>
+        [JsonPropertyName("uri")]
+        public string Uri { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/LineupsDto.cs

@@ -0,0 +1,37 @@
+#nullable disable
+
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Lineups dto.
+    /// </summary>
+    public class LineupsDto
+    {
+        /// <summary>
+        /// Gets or sets the response code.
+        /// </summary>
+        [JsonPropertyName("code")]
+        public int Code { get; set; }
+
+        /// <summary>
+        /// Gets or sets the server id.
+        /// </summary>
+        [JsonPropertyName("serverID")]
+        public string ServerId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the datetime.
+        /// </summary>
+        [JsonPropertyName("datetime")]
+        public string Datetime { get; set; }
+
+        /// <summary>
+        /// Gets or sets the list of lineups.
+        /// </summary>
+        [JsonPropertyName("lineups")]
+        public List<LineupDto> Lineups { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/LogoDto.cs

@@ -0,0 +1,36 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Logo dto.
+    /// </summary>
+    public class LogoDto
+    {
+        /// <summary>
+        /// Gets or sets the url.
+        /// </summary>
+        [JsonPropertyName("URL")]
+        public string Url { get; set; }
+
+        /// <summary>
+        /// Gets or sets the height.
+        /// </summary>
+        [JsonPropertyName("height")]
+        public int Height { get; set; }
+
+        /// <summary>
+        /// Gets or sets the width.
+        /// </summary>
+        [JsonPropertyName("width")]
+        public int Width { get; set; }
+
+        /// <summary>
+        /// Gets or sets the md5.
+        /// </summary>
+        [JsonPropertyName("md5")]
+        public string Md5 { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/MapDto.cs

@@ -0,0 +1,48 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Map dto.
+    /// </summary>
+    public class MapDto
+    {
+        /// <summary>
+        /// Gets or sets the station id.
+        /// </summary>
+        [JsonPropertyName("stationID")]
+        public string StationId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the channel.
+        /// </summary>
+        [JsonPropertyName("channel")]
+        public string Channel { get; set; }
+
+        /// <summary>
+        /// Gets or sets the logical channel number.
+        /// </summary>
+        [JsonPropertyName("logicalChannelNumber")]
+        public string LogicalChannelNumber { get; set; }
+
+        /// <summary>
+        /// Gets or sets the uhfvhf.
+        /// </summary>
+        [JsonPropertyName("uhfVhf")]
+        public int UhfVhf { get; set; }
+
+        /// <summary>
+        /// Gets or sets the atsc major.
+        /// </summary>
+        [JsonPropertyName("atscMajor")]
+        public int AtscMajor { get; set; }
+
+        /// <summary>
+        /// Gets or sets the atsc minor.
+        /// </summary>
+        [JsonPropertyName("atscMinor")]
+        public int AtscMinor { get; set; }
+    }
+}

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirectDtos/MetadataDto.cs

@@ -0,0 +1,30 @@
+#nullable disable
+
+using System.Text.Json.Serialization;
+
+namespace Emby.Server.Implementations.LiveTv.Listings.SchedulesDirectDtos
+{
+    /// <summary>
+    /// Metadata dto.
+    /// </summary>
+    public class MetadataDto
+    {
+        /// <summary>
+        /// Gets or sets the linup.
+        /// </summary>
+        [JsonPropertyName("lineup")]
+        public string Lineup { get; set; }
+
+        /// <summary>
+        /// Gets or sets the modified timestamp.
+        /// </summary>
+        [JsonPropertyName("modified")]
+        public string Modified { get; set; }
+
+        /// <summary>
+        /// Gets or sets the transport.
+        /// </summary>
+        [JsonPropertyName("transport")]
+        public string Transport { get; set; }
+    }
+}