♻️ Moving to MagicOnion

DysonNetwork.Shared/Startup/ApplicationConfiguration.cs

@@ -0,0 +1,60 @@
+using System.Net;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.HttpOverrides;
+using Microsoft.Extensions.Configuration;
+
+namespace DysonNetwork.Shared.Startup;
+
+public static class ApplicationConfiguration
+{
+    public static WebApplication ConfigureAppMiddleware(this WebApplication app, IConfiguration configuration)
+    {
+        app.MapOpenApi();
+
+        app.UseRequestLocalization();
+
+        ConfigureForwardedHeaders(app, configuration);
+
+        app.UseCors(opts =>
+            opts.SetIsOriginAllowed(_ => true)
+                .WithExposedHeaders("*")
+                .WithHeaders()
+                .AllowCredentials()
+                .AllowAnyHeader()
+                .AllowAnyMethod()
+        );
+
+        app.UseWebSockets();
+        app.UseRateLimiter();
+        app.UseHttpsRedirection();
+        app.UseAuthorization();
+
+        app.MapControllers().RequireRateLimiting("fixed");
+        app.MapStaticAssets().RequireRateLimiting("fixed");
+        app.MapRazorPages().RequireRateLimiting("fixed");
+
+        return app;
+    }
+
+    private static void ConfigureForwardedHeaders(WebApplication app, IConfiguration configuration)
+    {
+        var knownProxiesSection = configuration.GetSection("KnownProxies");
+        var forwardedHeadersOptions = new ForwardedHeadersOptions { ForwardedHeaders = ForwardedHeaders.All };
+
+        if (knownProxiesSection.Exists())
+        {
+            var proxyAddresses = knownProxiesSection.Get<string[]>();
+            if (proxyAddresses != null)
+                foreach (var proxy in proxyAddresses)
+                    if (IPAddress.TryParse(proxy, out var ipAddress))
+                        forwardedHeadersOptions.KnownProxies.Add(ipAddress);
+        }
+        else
+        {
+            forwardedHeadersOptions.KnownProxies.Add(IPAddress.Any);
+            forwardedHeadersOptions.KnownProxies.Add(IPAddress.IPv6Any);
+        }
+
+        app.UseForwardedHeaders(forwardedHeadersOptions);
+    }
+}