Merge latest March 2020 base

2026-10-26 23:48:45 -07:00 · 2026-06-30 13:36:22 +03:00
parent c0e7254aa1 baa17c0fd6
commit 78669ee11b
15 changed files with 1173 additions and 1371 deletions
@@ -0,0 +1,96 @@
+using DorkNet.Server.Auth;
+using DorkNet.Server.Hubs;
+using DorkNet.Server.Services;
+using Microsoft.AspNetCore.Http.Connections;
+
+namespace DorkNet.Server.Startup;
+
+/// <summary>Assembles the DorkNet middleware pipeline in runtime order.</summary>
+public static class MiddlewarePipelineExtensions
+{
+    public static void UseDorkNetPipeline(this WebApplication app)
+    {
+        var domainCfg = app.Services.GetRequiredService<DomainConfig>();
+
+        // Easy Launcher single-origin mode. localtunnel gives us one public
+        // hostname, so /__dn/{service}/... is mapped to the internal subdomain
+        // host shape before endpoint selection runs.
+        app.Use(async (ctx, next) =>
+        {
+            if (domainCfg.SingleOriginEnabled &&
+                TryMapSingleOriginPath(ctx.Request.Path, out var service, out var rest))
+            {
+                ctx.Request.Host = new HostString(service == "www" ? domainCfg.Apex : domainCfg.Sub(service));
+                ctx.Request.Path = string.IsNullOrEmpty(rest) ? "/" : rest;
+            }
+
+            await next();
+        });
+
+        app.UseRouting();
+
+        if (app.Environment.IsDevelopment())
+        {
+            app.UseSwagger();
+            app.UseSwaggerUI();
+        }
+
+        app.UseHttpsRedirection();
+
+        app.UseWebSockets(new Microsoft.AspNetCore.Builder.WebSocketOptions
+        {
+            KeepAliveInterval = TimeSpan.FromSeconds(30),
+        });
+
+        app.MountStaticHost(domainCfg.Sub("admin"), "admin", spaFallback: true);
+        app.MountStaticHost(domainCfg.Apex, "site", spaFallback: true);
+        app.MountStaticHost($"www.{domainCfg.Apex}", "site", spaFallback: true);
+        app.MountStaticHost(domainCfg.Sub("feed"), "feed");
+
+        app.UseRequestTracing();
+
+        app.Use(async (ctx, next) =>
+        {
+            if (ctx.Request.Host.Host.Equals(domainCfg.Sub("api"), StringComparison.OrdinalIgnoreCase) &&
+                (ctx.Request.Path == "/admin" || ctx.Request.Path.StartsWithSegments("/admin")))
+            {
+                ctx.Response.Redirect($"https://{domainCfg.Sub("admin")}/", permanent: false);
+                return;
+            }
+            await next();
+        });
+
+        app.UseMiddleware<IpBanCheckMiddleware>();
+
+        app.UseMiddleware<IdentityServerTokenResponseMiddleware>();
+        app.UseMiddleware<IdentityServerLegacyTokenRequestMiddleware>();
+        app.UseIdentityServer();
+
+        app.UseAuthentication();
+        app.UseAuthorization();
+        app.UseMiddleware<BanCheckMiddleware>();
+        app.MapControllers();
+
+        app.MapHub<NotifyHub>("/hub/v1", opts =>
+        {
+            opts.Transports = HttpTransportType.WebSockets;
+            opts.TransportSendTimeout = TimeSpan.FromSeconds(30);
+        }).RequireHost(domainCfg.Sub("notify"));
+    }
+
+    private static bool TryMapSingleOriginPath(PathString path, out string service, out PathString rest)
+    {
+        service = "";
+        rest = PathString.Empty;
+        if (!path.StartsWithSegments("/__dn", out var tail)) return false;
+
+        var value = tail.Value ?? "";
+        if (value.Length <= 1) return false;
+        var slash = value.IndexOf('/', 1);
+        service = slash < 0 ? value[1..] : value[1..slash];
+        if (string.IsNullOrWhiteSpace(service)) return false;
+
+        rest = slash < 0 ? "/" : value[slash..];
+        return true;
+    }
+}