Upgraded the .NET version to 8.0

ResourceServer/Program.cs

@@ -1,20 +1,61 @@
-using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Authlete.Api;
+using Authlete.Conf;
 using Microsoft.AspNetCore.Hosting;
 
+// Initialize a WebApplication builder with the provided command-line arguments
+var builder = WebApplication.CreateBuilder(args);
 
-namespace ResourceServer
+// Configure the WebHost to listen on all network interfaces on port 5001
+builder.WebHost.UseUrls("http://*:5001");
+
+// Adds controllers to the services collection.
+// This is required to use MVC controller features in .NET 8.0, replacing the older AddMvc.
+builder.Services.AddControllers();
+
+// Adds a singleton service of type IAuthleteApi. This is a custom setup for integrating Authlete, 
+// a service for OAuth 2.0 and OpenID Connect 1.0 implementation.
+// It uses a specific configuration loader 'AuthletePropertiesConfiguration'
+// assumed to load necessary settings for Authlete.
+builder.Services.AddSingleton<IAuthleteApi>(provider =>
+{
+    // Create a configuration instance
+    var conf = new AuthletePropertiesConfiguration();
+    // Return a new instance of AuthleteApi with the loaded configuration
+    return new AuthleteApi(conf);
+});
+
+// Build the WebApplication instance using the configured builder
+var app = builder.Build();
+
+// Configure the HTTP request pipeline
+if (app.Environment.IsDevelopment())
 {
-    public class Program
-    {
-        public static void Main(string[] args)
-        {
-            BuildWebHost(args).Run();
-        }
-
-        public static IWebHost BuildWebHost(string[] args) =>
-            WebHost.CreateDefaultBuilder(args)
-                .UseUrls("http://*:5001")
-                .UseStartup<Startup>()
-                .Build();
-    }
+    // Use the Developer Exception Page middleware during development
+    // for detailed exception stack traces
+    app.UseDeveloperExceptionPage();
 }
+
+// Middleware to serve default files.
+// It will search for default files like index.html in the wwwroot folder.
+app.UseDefaultFiles();
+
+// Middleware to serve static files. Allows serving files from wwwroot folder.
+app.UseStaticFiles();
+
+// Setup endpoint routing, necessary for ASP.NET Core 3.0 onwards for routing HTTP requests
+app.UseRouting();
+
+// Configures endpoints for MVC controller actions.
+// It maps incoming requests to controller actions.
+app.UseEndpoints(endpoints =>
+{
+    // Setup routing to map requests to controller actions
+    endpoints.MapControllers();
+});
+
+// Run the application
+app.Run();
+

ResourceServer/Properties/launchSettings.json

@@ -3,7 +3,7 @@
     "windowsAuthentication": false,
     "anonymousAuthentication": true,
     "iisExpress": {
-      "applicationUrl": "http://localhost:55556/",
+      "applicationUrl": "http://localhost:55556",
       "sslPort": 0
     }
   },
@@ -19,11 +19,10 @@
     "ResourceServer": {
       "commandName": "Project",
       "launchBrowser": true,
-      "launchUrl": "api/values",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       },
-      "applicationUrl": "http://localhost:5000/"
+      "applicationUrl": "http://localhost:5001"
     }
   }
 }

ResourceServer/ResourceServer.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
@@ -10,13 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.WebApiCompatShim" Version="2.0.1" />
-    <PackageReference Include="Authlete.Authlete" Version="1.0.7" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.0" />
+    <PackageReference Include="Authlete.Authlete" Version="1.5.0" />
   </ItemGroup>
 
 </Project>