✨ Shared auth scheme

DysonNetwork.Shared/Auth/Startup.cs

@@ -0,0 +1,35 @@
+using dotnet_etcd.interfaces;
+using DysonNetwork.Shared.Proto;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace DysonNetwork.Shared.Auth;
+
+public static class DysonAuthStartup
+{
+    public static IServiceCollection AddDysonAuth(
+        this IServiceCollection services,
+        IConfiguration configuration
+    )
+    {
+        services.AddSingleton(sp =>
+        {
+            var etcdClient = sp.GetRequiredService<IEtcdClient>();
+            var config = sp.GetRequiredService<IConfiguration>();
+            var clientCertPath = config["ClientCert:Path"];
+            var clientKeyPath = config["ClientKey:Path"];
+            var clientCertPassword = config["ClientCert:Password"];
+
+            return GrpcClientHelper.CreateAuthServiceClient(etcdClient, clientCertPath, clientKeyPath, clientCertPassword);
+        });
+        
+        services.AddAuthentication(options =>
+            {
+                options.DefaultAuthenticateScheme = AuthConstants.SchemeName;
+                options.DefaultChallengeScheme = AuthConstants.SchemeName;
+            })
+            .AddScheme<DysonTokenAuthOptions, DysonTokenAuthHandler>(AuthConstants.SchemeName, _ => { });
+
+        return services;
+    }
+}