6 files changed, 32 insertions, 34 deletions
diff --git a/MediaBrowser.Common/Plugins/BasePlugin.cs b/MediaBrowser.Common/Plugins/BasePlugin.cs
index 7b162c0e1..8972089a8 100644
--- a/MediaBrowser.Common/Plugins/BasePlugin.cs
+++ b/MediaBrowser.Common/Plugins/BasePlugin.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.IO;
 using System.Reflection;
@@ -50,7 +52,7 @@ namespace MediaBrowser.Common.Plugins
         /// Gets a value indicating whether the plugin can be uninstalled.
         /// </summary>
         public bool CanUninstall => !Path.GetDirectoryName(AssemblyFilePath)
-            .Equals(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), StringComparison.InvariantCulture);
+            .Equals(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), StringComparison.Ordinal);
 
         /// <summary>
         /// Gets the plugin info.
diff --git a/MediaBrowser.Common/Plugins/BasePluginOfT.cs b/MediaBrowser.Common/Plugins/BasePluginOfT.cs
index d5c780851..8a6d28e0f 100644
--- a/MediaBrowser.Common/Plugins/BasePluginOfT.cs
+++ b/MediaBrowser.Common/Plugins/BasePluginOfT.cs
@@ -1,4 +1,6 @@
+#nullable disable
 #pragma warning disable SA1649 // File name should match first type name
+
 using System;
 using System.IO;
 using System.Runtime.InteropServices;
@@ -39,29 +41,27 @@ namespace MediaBrowser.Common.Plugins
         {
             ApplicationPaths = applicationPaths;
             XmlSerializer = xmlSerializer;
-            if (this is IPluginAssembly assemblyPlugin)
-            {
-                var assembly = GetType().Assembly;
-                var assemblyName = assembly.GetName();
-                var assemblyFilePath = assembly.Location;
 
-                var dataFolderPath = Path.Combine(ApplicationPaths.PluginsPath, Path.GetFileNameWithoutExtension(assemblyFilePath));
-                if (!Directory.Exists(dataFolderPath) && Version != null)
-                {
-                    // Try again with the version number appended to the folder name.
-                    dataFolderPath = dataFolderPath + "_" + Version.ToString();
-                }
+            var assembly = GetType().Assembly;
+            var assemblyName = assembly.GetName();
+            var assemblyFilePath = assembly.Location;
+
+            var dataFolderPath = Path.Combine(ApplicationPaths.PluginsPath, Path.GetFileNameWithoutExtension(assemblyFilePath));
+            if (!Directory.Exists(dataFolderPath) && Version != null)
+            {
+                // Try again with the version number appended to the folder name.
+                dataFolderPath = dataFolderPath + "_" + Version.ToString();
+            }
 
-                assemblyPlugin.SetAttributes(assemblyFilePath, dataFolderPath, assemblyName.Version);
+            SetAttributes(assemblyFilePath, dataFolderPath, assemblyName.Version);
 
-                var idAttributes = assembly.GetCustomAttributes(typeof(GuidAttribute), true);
-                if (idAttributes.Length > 0)
-                {
-                    var attribute = (GuidAttribute)idAttributes[0];
-                    var assemblyId = new Guid(attribute.Value);
+            var idAttributes = assembly.GetCustomAttributes(typeof(GuidAttribute), true);
+            if (idAttributes.Length > 0)
+            {
+                var attribute = (GuidAttribute)idAttributes[0];
+                var assemblyId = new Guid(attribute.Value);
 
-                    assemblyPlugin.SetId(assemblyId);
-                }
+                SetId(assemblyId);
             }
         }
 
@@ -107,10 +107,7 @@ namespace MediaBrowser.Common.Plugins
                 {
                     lock (_configurationSyncLock)
                     {
-                        if (_configuration == null)
-                        {
-                            _configuration = LoadConfiguration();
-                        }
+                        _configuration ??= LoadConfiguration();
                     }
                 }
 
diff --git a/MediaBrowser.Common/Plugins/IPlugin.cs b/MediaBrowser.Common/Plugins/IPlugin.cs
index b2ba1179c..01e0a536d 100644
--- a/MediaBrowser.Common/Plugins/IPlugin.cs
+++ b/MediaBrowser.Common/Plugins/IPlugin.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using MediaBrowser.Model.Plugins;
 
diff --git a/MediaBrowser.Common/Plugins/IPluginManager.cs b/MediaBrowser.Common/Plugins/IPluginManager.cs
index fc2fcb517..176bcbbd5 100644
--- a/MediaBrowser.Common/Plugins/IPluginManager.cs
+++ b/MediaBrowser.Common/Plugins/IPluginManager.cs
@@ -1,9 +1,8 @@
-#nullable enable
-
 using System;
 using System.Collections.Generic;
 using System.Reflection;
 using System.Threading.Tasks;
+using MediaBrowser.Model.Plugins;
 using MediaBrowser.Model.Updates;
 using Microsoft.Extensions.DependencyInjection;
 
@@ -17,7 +16,7 @@ namespace MediaBrowser.Common.Plugins
         /// <summary>
         /// Gets the Plugins.
         /// </summary>
-        IList<LocalPlugin> Plugins { get; }
+        IReadOnlyList<LocalPlugin> Plugins { get; }
 
         /// <summary>
         /// Creates the plugins.
@@ -51,8 +50,9 @@ namespace MediaBrowser.Common.Plugins
         /// <param name="packageInfo">The <see cref="PackageInfo"/> used to generate a manifest.</param>
         /// <param name="version">Version to be installed.</param>
         /// <param name="path">The path where to save the manifest.</param>
+        /// <param name="status">Initial status of the plugin.</param>
         /// <returns>True if successful.</returns>
-        Task<bool> GenerateManifest(PackageInfo packageInfo, Version version, string path);
+        Task<bool> GenerateManifest(PackageInfo packageInfo, Version version, string path, PluginStatus status);
 
         /// <summary>
         /// Imports plugin details from a folder.
diff --git a/MediaBrowser.Common/Plugins/LocalPlugin.cs b/MediaBrowser.Common/Plugins/LocalPlugin.cs
index 23b6cfa81..4c8e2d504 100644
--- a/MediaBrowser.Common/Plugins/LocalPlugin.cs
+++ b/MediaBrowser.Common/Plugins/LocalPlugin.cs
@@ -1,4 +1,3 @@
-#nullable enable
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Model.Plugins;
@@ -22,7 +21,7 @@ namespace MediaBrowser.Common.Plugins
         public LocalPlugin(string path, bool isSupported, PluginManifest manifest)
         {
             Path = path;
-            DllFiles = new List<string>();
+            DllFiles = Array.Empty<string>();
             _supported = isSupported;
             Manifest = manifest;
         }
@@ -59,9 +58,9 @@ namespace MediaBrowser.Common.Plugins
         public string Path { get; }
 
         /// <summary>
-        /// Gets the list of dll files for this plugin.
+        /// Gets or sets the list of dll files for this plugin.
         /// </summary>
-        public List<string> DllFiles { get; }
+        public IReadOnlyList<string> DllFiles { get; set; }
 
         /// <summary>
         /// Gets or sets the instance of this plugin.
diff --git a/MediaBrowser.Common/Plugins/PluginManifest.cs b/MediaBrowser.Common/Plugins/PluginManifest.cs
index 4c724f694..2910dbe14 100644
--- a/MediaBrowser.Common/Plugins/PluginManifest.cs
+++ b/MediaBrowser.Common/Plugins/PluginManifest.cs
@@ -1,5 +1,3 @@
-#nullable enable
-
 using System;
 using System.Text.Json.Serialization;
 using MediaBrowser.Model.Plugins;