Basic filters, refactorization.

src/Nyangate/Middleware/Authenticator.cs

@@ -0,0 +1,17 @@
+namespace Nyangate.Middleware;
+
+public class Authenticator
+{
+    private readonly RequestDelegate _next;
+
+    public Authenticator(RequestDelegate next)
+    {
+        _next = next;
+    }
+
+    public async Task Invoke(HttpContext ctx)
+    {
+        //do smth
+        await _next.Invoke(ctx);
+    }
+}

src/Nyangate/Middleware/Filter.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Nyangate.Middleware;
+
+public class Filter
+{
+    private readonly RequestDelegate _next;
+    public Filter(RequestDelegate next)
+    {
+        this._next = next;
+    }
+
+    public async Task Invoke(HttpContext ctx)
+    {
+        //do smth
+        await _next.Invoke(ctx);
+    }
+}

src/Nyangate/Middleware/IDSFilter.cs

@@ -0,0 +1,17 @@
+namespace Nyangate.Middleware;
+
+public class IDSFilter
+{
+    private readonly RequestDelegate _next;
+
+    public IDSFilter(RequestDelegate next)
+    {
+        _next = next;
+    }
+
+    public async Task Invoke(HttpContext ctx)
+    {
+        //do smth
+        await _next.Invoke(ctx);
+    }
+}

src/Nyangate/Middleware/IPFilter.cs

@@ -0,0 +1,17 @@
+namespace Nyangate.Middleware;
+
+public class IPFilter
+{
+    private readonly RequestDelegate _next;
+
+    public IPFilter(RequestDelegate next)
+    {
+        _next = next;
+    }
+
+    public async Task Invoke(HttpContext ctx)
+    {
+        //do smth
+        await _next.Invoke(ctx);
+    }
+}

src/Nyangate/Middleware/Router.cs

@@ -0,0 +1,25 @@
+using Nyangate.Services;
+
+namespace Nyangate.Middleware
+{
+    public class Router
+    {
+        private readonly RequestDelegate _next;
+        private readonly RoutingMap _map;
+
+        public Router(RequestDelegate next, RoutingMap map)
+        {
+            _next = next;
+            _map = map;
+        }
+
+        public async Task Invoke(HttpContext ctx)
+        {
+            string host = ctx.Request.Host.Host;
+            //check ctx.Request.IsHttps if strict https required
+            Console.WriteLine($"meow: {ctx.Connection.RemoteIpAddress}");
+            ctx.Response.StatusCode = 200;
+            await _next.Invoke(ctx);
+        }
+    }
+}

src/Nyangate/Program.cs

@@ -1,6 +1,34 @@
+using Microsoft.AspNetCore.Components.Routing;
+using Nyangate;
+using Nyangate.Middleware;
+using Nyangate.Services;
+
 var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddSingleton<ServerCertificateRegistry>();
+builder.Services.AddSingleton<RoutingMap>();
+
+//TODO: Replace with DI
+var certs = new ServerCertificateRegistry();
+
+builder.WebHost.UseKestrel(o =>
+{
+    o.AddServerHeader = false;
+    o.ConfigureHttpsDefaults(https =>
+    {
+        https.ServerCertificateSelector = (_, name) =>
+            name is not null ? certs.GetOrDefault(name) : certs.Default();
+    });
+    o.ConfigureEndpointDefaults(ep =>
+    {
+        ep.UseConnectionLogging();
+    });
+});
+
 var app = builder.Build();
 
-app.MapGet("/", () => "meow~");
+app.UseMiddleware<Authenticator>();
+app.UseMiddleware<Filter>();
+app.UseMiddleware<Nyangate.Middleware.Router>();
 
 app.Run();

src/Nyangate/Services/BlacklistRegistry.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Nyangate.Services;
+
+public class BlacklistRegistry
+{
+
+}

src/Nyangate/Services/RoutingMap.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Nyangate.Services;
+
+public class RoutingMap
+{
+
+}

src/Nyangate/Services/ServerCertificateRegistry.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography.X509Certificates;
+using System.Threading.Tasks;
+
+namespace Nyangate.Services;
+
+public class ServerCertificateRegistry
+{
+    private readonly Dictionary<string, X509Certificate2> _registry = new();
+    public X509Certificate2 GetOrDefault(string hostname)
+    {
+        return _registry.GetValueOrDefault(hostname, Default());
+    }
+
+    public X509Certificate2 Default()
+    {
+        throw new NotImplementedException();
+    }
+}

test/Nyangate.Test/Nyangate.Test.csproj

@@ -21,4 +21,10 @@
     </PackageReference>
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Nyangate.Lib\Nyangate.Lib.csproj" />
+    <ProjectReference Include="..\..\src\Nyangate\Nyangate.csproj" />
+    <ProjectReference Include="..\..\src\Nyangate.Cli\Nyangate.Cli.csproj" />
+  </ItemGroup>
+
 </Project>