Introduced ValidateOnStart method in all builders

.vscode/launch.json

@@ -0,0 +1,35 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            // Use IntelliSense to find out which attributes exist for C# debugging
+            // Use hover for the description of the existing attributes
+            // For further information visit https://github.com/dotnet/vscode-csharp/blob/main/debugger-launchjson.md.
+            "name": ".NET Core Launch (web)",
+            "type": "coreclr",
+            "request": "launch",
+            "preLaunchTask": "build",
+            // If you have changed target frameworks, make sure to update the program path.
+            "program": "${workspaceFolder}/artifacts/bin/OpenIddict.Sandbox.AspNetCore.Server/Debug/net10.0/OpenIddict.Sandbox.AspNetCore.Server.dll",
+            "args": [],
+            "cwd": "${workspaceFolder}/sandbox/OpenIddict.Sandbox.AspNetCore.Server",
+            "stopAtEntry": false,
+            // Enable launching a web browser when ASP.NET Core starts. For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser
+            "serverReadyAction": {
+                "action": "openExternally",
+                "pattern": "\\bNow listening on:\\s+(https?://\\S+)"
+            },
+            "env": {
+                "ASPNETCORE_ENVIRONMENT": "Development"
+            },
+            "sourceFileMap": {
+                "/Views": "${workspaceFolder}/Views"
+            }
+        },
+        {
+            "name": ".NET Core Attach",
+            "type": "coreclr",
+            "request": "attach"
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,41 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "build",
+                "${workspaceFolder}/sandbox/OpenIddict.Sandbox.AspNetCore.Server/OpenIddict.Sandbox.AspNetCore.Server.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary;ForceNoAlign"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "publish",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "publish",
+                "${workspaceFolder}/sandbox/OpenIddict.Sandbox.AspNetCore.Server/OpenIddict.Sandbox.AspNetCore.Server.csproj",
+                "/property:GenerateFullPaths=true",
+                "/consoleloggerparameters:NoSummary;ForceNoAlign"
+            ],
+            "problemMatcher": "$msCompile"
+        },
+        {
+            "label": "watch",
+            "command": "dotnet",
+            "type": "process",
+            "args": [
+                "watch",
+                "run",
+                "--project",
+                "${workspaceFolder}/sandbox/OpenIddict.Sandbox.AspNetCore.Server/OpenIddict.Sandbox.AspNetCore.Server.csproj"
+            ],
+            "problemMatcher": "$msCompile"
+        }
+    ]
+}

src/OpenIddict.Client.AspNetCore/OpenIddictClientAspNetCoreBuilder.cs

@@ -30,6 +30,13 @@ public sealed class OpenIddictClientAspNetCoreBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictClientAspNetCoreBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictClientAspNetCoreOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict client ASP.NET Core configuration.
     /// </summary>

src/OpenIddict.Client.DataProtection/OpenIddictClientDataProtectionBuilder.cs

@@ -29,6 +29,13 @@ public sealed class OpenIddictClientDataProtectionBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictClientDataProtectionBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictClientDataProtectionOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict client ASP.NET Core Data Protection configuration.
     /// </summary>

src/OpenIddict.Client.Owin/OpenIddictClientOwinBuilder.cs

@@ -4,7 +4,11 @@
  * the license and the contributors participating to this project.
  */
 
+using System;
 using System.ComponentModel;
+using Microsoft.Owin;
+using Microsoft.Owin.Infrastructure;
+using Microsoft.Owin.Security;
 using OpenIddict.Client;
 using OpenIddict.Client.Owin;
 using Owin;
@@ -30,6 +34,13 @@ public sealed class OpenIddictClientOwinBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictClientOwinBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictClientOwinOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict client OWIN/Katana configuration.
     /// </summary>

src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationBuilder.cs

@@ -32,6 +32,13 @@ public sealed class OpenIddictClientSystemIntegrationBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictClientSystemIntegrationBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictClientSystemIntegrationOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict client system integration configuration.
     /// </summary>

src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpBuilder.cs

@@ -33,6 +33,13 @@ public sealed class OpenIddictClientSystemNetHttpBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictClientSystemNetHttpBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictClientSystemNetHttpOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict client/System.Net.Http configuration.
     /// </summary>

src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationBuilder.cs

@@ -27,6 +27,13 @@ public sealed partial class OpenIddictClientWebIntegrationBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictClientWebIntegrationBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictClientWebIntegrationOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict client Web integration configuration.
     /// </summary>

src/OpenIddict.Client/OpenIddictClientBuilder.cs

@@ -34,6 +34,13 @@ public sealed class OpenIddictClientBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictClientBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictClientOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Registers an event handler using the specified configuration delegate.
     /// </summary>

src/OpenIddict.Core/OpenIddictCoreBuilder.cs

@@ -30,6 +30,13 @@ public sealed class OpenIddictCoreBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictCoreBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictCoreOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict core configuration.
     /// </summary>

src/OpenIddict.EntityFramework/OpenIddictEntityFrameworkBuilder.cs

@@ -31,6 +31,13 @@ public sealed class OpenIddictEntityFrameworkBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictEntityFrameworkBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictEntityFrameworkOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict Entity Framework 6.x configuration.
     /// </summary>

src/OpenIddict.EntityFrameworkCore/OpenIddictEntityFrameworkCoreBuilder.cs

@@ -31,6 +31,13 @@ public sealed class OpenIddictEntityFrameworkCoreBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictEntityFrameworkCoreBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictEntityFrameworkCoreOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict Entity Framework Core configuration.
     /// </summary>

src/OpenIddict.MongoDb/OpenIddictMongoDbBuilder.cs

@@ -31,6 +31,13 @@ public sealed class OpenIddictMongoDbBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictMongoDbBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictMongoDbOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict MongoDB configuration.
     /// </summary>

src/OpenIddict.Quartz/OpenIddictQuartzBuilder.cs

@@ -27,6 +27,13 @@ public sealed class OpenIddictQuartzBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictQuartzBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictQuartzOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict Quartz.NET configuration.
     /// </summary>

src/OpenIddict.Server.AspNetCore/OpenIddictServerAspNetCoreBuilder.cs

@@ -29,6 +29,13 @@ public sealed class OpenIddictServerAspNetCoreBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictServerAspNetCoreBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictServerAspNetCoreOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict server ASP.NET Core configuration.
     /// </summary>

src/OpenIddict.Server.DataProtection/OpenIddictServerDataProtectionBuilder.cs

@@ -29,6 +29,13 @@ public sealed class OpenIddictServerDataProtectionBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictServerDataProtectionBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictServerDataProtectionOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict server ASP.NET Core Data Protection configuration.
     /// </summary>

src/OpenIddict.Server.Owin/OpenIddictServerOwinBuilder.cs

@@ -29,7 +29,14 @@ public sealed class OpenIddictServerOwinBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
-    /// <summary>
+    public OpenIddictServerOwinBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictServerOwinOptions>();
+
+        return this;
+    }
+
+    /// <summary>   
     /// Amends the default OpenIddict server OWIN/Katana configuration.
     /// </summary>
     /// <param name="configuration">The delegate used to configure the OpenIddict options.</param>

src/OpenIddict.Server/OpenIddictServerBuilder.cs

@@ -34,6 +34,13 @@ public sealed class OpenIddictServerBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictServerBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictServerOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Registers an event handler using the specified configuration delegate.
     /// </summary>

src/OpenIddict.Validation.AspNetCore/OpenIddictValidationAspNetCoreBuilder.cs

@@ -28,6 +28,13 @@ public sealed class OpenIddictValidationAspNetCoreBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictValidationAspNetCoreBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictValidationAspNetCoreOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict validation ASP.NET Core configuration.
     /// </summary>

src/OpenIddict.Validation.DataProtection/OpenIddictValidationDataProtectionBuilder.cs

@@ -29,6 +29,13 @@ public sealed class OpenIddictValidationDataProtectionBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictValidationDataProtectionBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictValidationDataProtectionOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict validation ASP.NET Core Data Protection configuration.
     /// </summary>

src/OpenIddict.Validation.Owin/OpenIddictValidationOwinBuilder.cs

@@ -28,6 +28,13 @@ public sealed class OpenIddictValidationOwinBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictValidationOwinBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictValidationOwinOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict validation OWIN/Katana configuration.
     /// </summary>

src/OpenIddict.Validation.ServerIntegration/OpenIddictValidationServerIntegrationBuilder.cs

@@ -27,6 +27,13 @@ public sealed class OpenIddictValidationServerIntegrationBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictValidationServerIntegrationBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictValidationServerIntegrationOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict validation/server integration configuration.
     /// </summary>

src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpBuilder.cs

@@ -32,6 +32,13 @@ public sealed class OpenIddictValidationSystemNetHttpBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictValidationSystemNetHttpBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictValidationSystemNetHttpOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Amends the default OpenIddict validation/System.Net.Http configuration.
     /// </summary>

src/OpenIddict.Validation/OpenIddictValidationBuilder.cs

@@ -33,6 +33,13 @@ public sealed class OpenIddictValidationBuilder
     [EditorBrowsable(EditorBrowsableState.Never)]
     public IServiceCollection Services { get; }
 
+    public OpenIddictValidationBuilder ValidateOnStart()
+    {
+        Services.AddOptionsWithValidateOnStart<OpenIddictValidationOptions>();
+
+        return this;
+    }
+
     /// <summary>
     /// Registers an event handler using the specified configuration delegate.
     /// </summary>