plugin configuration methods are now public.

added base classes for authN and authZ.
removed Log dependency from authN provider factory.

src/EventStore.Plugins/Authentication/AuthenticationProviderBase.cs

@@ -0,0 +1,29 @@
+using Microsoft.AspNetCore.Routing;
+
+namespace EventStore.Plugins.Authentication;
+
+public abstract class AuthenticationProviderBase(PluginOptions options) : Plugin(options), IAuthenticationProvider {
+	protected AuthenticationProviderBase(
+		string? name = null, 
+		string? version = null,
+		string? licensePublicKey = null,
+		string? diagnosticsName = null,
+		params KeyValuePair<string, object?>[] diagnosticsTags
+	) : this(new() {
+		Name = name,
+		Version = version,
+		LicensePublicKey = licensePublicKey,
+		DiagnosticsName = diagnosticsName,
+		DiagnosticsTags = diagnosticsTags
+	}) { }
+
+	public virtual Task Initialize() => Task.CompletedTask;
+
+	public abstract void Authenticate(AuthenticationRequest authenticationRequest);
+
+	public virtual IEnumerable<KeyValuePair<string, string>> GetPublicProperties() => [];
+
+	public virtual void ConfigureEndpoints(IEndpointRouteBuilder endpointRouteBuilder) { }
+
+	public virtual IReadOnlyList<string> GetSupportedAuthenticationSchemes() => [];
+}

src/EventStore.Plugins/Authentication/IAuthenticationProviderFactory.cs

@@ -1,5 +1,3 @@
-using Microsoft.Extensions.Logging;
-
 namespace EventStore.Plugins.Authentication;
 
 public interface IAuthenticationProviderFactory {
@@ -9,6 +7,5 @@ public interface IAuthenticationProviderFactory {
 	/// <param name="logFailedAuthenticationAttempts">
 	///     Whether the Authentication Provider should log failed authentication attempts
 	/// </param>
-	/// <param name="logger">The <see cref="ILogger" /> to use when logging in the plugin</param>
-	IAuthenticationProvider Build(bool logFailedAuthenticationAttempts, ILogger logger);
+	IAuthenticationProvider Build(bool logFailedAuthenticationAttempts);
 }

src/EventStore.Plugins/Authorization/AuthorizationProviderBase.cs

@@ -0,0 +1,21 @@
+using System.Security.Claims;
+
+namespace EventStore.Plugins.Authorization;
+
+public abstract class AuthorizationProviderBase(PluginOptions options) : Plugin(options), IAuthorizationProvider {
+	protected AuthorizationProviderBase(
+		string? name = null, 
+		string? version = null,
+		string? licensePublicKey = null,
+		string? diagnosticsName = null,
+		params KeyValuePair<string, object?>[] diagnosticsTags
+	) : this(new() {
+		Name = name,
+		Version = version,
+		LicensePublicKey = licensePublicKey,
+		DiagnosticsName = diagnosticsName,
+		DiagnosticsTags = diagnosticsTags
+	}) { }
+
+	public abstract ValueTask<bool> CheckAccessAsync(ClaimsPrincipal principal, Operation operation, CancellationToken cancellationToken);
+}

src/EventStore.Plugins/IPlugableComponent.cs

@@ -33,6 +33,11 @@ public interface IPlugableComponent {
 	/// </summary>
 	bool Enabled { get; }
 
+	/// <summary>
+	///		The public key used for licensing.
+	/// </summary>
+	string? LicensePublicKey { get; }
+
 	/// <summary>
 	///     Configures the services using the provided IServiceCollection and IConfiguration.
 	/// </summary>

src/EventStore.Plugins/Plugin.cs

@@ -55,7 +55,7 @@ protected Plugin(PluginOptions options) : this(
 		options.DiagnosticsName,
 		options.DiagnosticsTags) { }
 
-	string? LicensePublicKey { get; }
+	public string? LicensePublicKey { get; }
 
 	DiagnosticListener DiagnosticListener { get; }
 
@@ -78,11 +78,11 @@ protected Plugin(PluginOptions options) : this(
 	/// <inheritdoc />
 	public bool Enabled => IsEnabledResult.Enabled;
 
-	protected virtual void ConfigureServices(IServiceCollection services, IConfiguration configuration) { }
+	public virtual void ConfigureServices(IServiceCollection services, IConfiguration configuration) { }
 
-	protected virtual void ConfigureApplication(IApplicationBuilder app, IConfiguration configuration) { }
+	public virtual void ConfigureApplication(IApplicationBuilder app, IConfiguration configuration) { }
 
-	protected virtual (bool Enabled, string EnableInstructions) IsEnabled(IConfiguration configuration) => (true, "");
+	public virtual (bool Enabled, string EnableInstructions) IsEnabled(IConfiguration configuration) => (true, "");
 
 	IServiceCollection IPlugableComponent.ConfigureServices(IServiceCollection services, IConfiguration configuration) {
 		Configuration = configuration;
@@ -140,7 +140,5 @@ protected internal void PublishDiagnosticsEvent<T>(T pluginEvent) =>
 		DiagnosticListener.Write(typeof(T).Name, pluginEvent);
 
 	/// <inheritdoc />
-	public void Dispose() {
-		DiagnosticListener.Dispose();
-	}
+	public void Dispose() => DiagnosticListener.Dispose();
 }

test/EventStore.Plugins.Tests/Diagnostics/PluginMetricsTests.cs

@@ -40,7 +40,7 @@ public void can_receive_metrics_from_plugin() {
 	class AdamSmasherPlugin(params KeyValuePair<string, object?>[] diagnosticsTags) : Plugin(diagnosticsTags: diagnosticsTags) {
 		public Counter<int> TestCounter { get; private set; } = null!;
 
-		protected override void ConfigureApplication(IApplicationBuilder app, IConfiguration configuration) {
+		public override void ConfigureApplication(IApplicationBuilder app, IConfiguration configuration) {
 			var meterFactory = app.ApplicationServices.GetRequiredService<IMeterFactory>();
 
 			var meter = meterFactory.Create(DiagnosticsName, Version, DiagnosticsTags);