Upgrade XeroSignInSample to dotnet core 3.1

Author: MJMortimer

XeroSignInSample/XeroSignInSample/Startup.cs

@@ -5,6 +5,7 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 
 namespace XeroSignInSample
 {
@@ -53,11 +54,11 @@ public void ConfigureServices(IServiceCollection services)
                 options.CallbackPath = "/signin-oidc";
             });
 
-            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
+            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_3_0);
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
-        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
             if (env.IsDevelopment())
             {
@@ -69,15 +70,15 @@ public void Configure(IApplicationBuilder app, IHostingEnvironment env)
             }
 
             app.UseStaticFiles();
+            app.UseRouting();
             app.UseCookiePolicy();
-
             app.UseAuthentication();
+            app.UseAuthorization();
 
-            app.UseMvc(routes =>
+            app.UseEndpoints(endpoints =>
             {
-                routes.MapRoute(
-                    name: "default",
-                    template: "{controller=Home}/{action=Index}/{id?}");
+                endpoints.MapControllers();
+                endpoints.MapControllerRoute("default", "{controller=Home}/{action=Index}/{id?}");
             });
         }
     }

XeroSignInSample/XeroSignInSample/XeroSignInSample.csproj

@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
   </PropertyGroup>
 
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.App" />
-    <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.2.0" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="3.1.3" />
   </ItemGroup>
 
 </Project>