feat(auth): restrict public routes

middleware.ts

@@ -0,0 +1,55 @@
+import type { NextRequest } from "next/server";
+import { NextResponse } from "next/server";
+
+import { SESSION_COOKIE_NAME } from "./src/lib/authGateway";
+
+const PUBLIC_EXACT_PATHS = new Set([
+  "/",
+  "/services",
+  "/login",
+  "/register",
+  "/email-verification",
+  "/logout",
+  "/404",
+  "/500",
+]);
+
+function isDocsPath(pathname: string): boolean {
+  return pathname === "/docs" || pathname.startsWith("/docs/");
+}
+
+function isPublicPath(pathname: string): boolean {
+  return PUBLIC_EXACT_PATHS.has(pathname) || isDocsPath(pathname);
+}
+
+function buildRedirectTarget(request: NextRequest): string {
+  const query = request.nextUrl.search;
+  return `${request.nextUrl.pathname}${query}`;
+}
+
+export function middleware(request: NextRequest) {
+  const { pathname } = request.nextUrl;
+
+  if (isPublicPath(pathname)) {
+    return undefined;
+  }
+
+  const token = request.cookies.get(SESSION_COOKIE_NAME)?.value?.trim();
+  if (token) {
+    return undefined;
+  }
+
+  const loginUrl = new URL("/login", request.url);
+  const redirect = buildRedirectTarget(request);
+  if (redirect && redirect !== "/login") {
+    loginUrl.searchParams.set("redirect", redirect);
+  }
+
+  return NextResponse.redirect(loginUrl);
+}
+
+export const config = {
+  matcher: [
+    "/((?!api|_next/static|_next/image|favicon.ico|robots.txt|sitemap.xml|.*\\.(?:css|gif|ico|jpg|jpeg|js|map|png|svg|txt|webp|woff|woff2|xml)$).*)",
+  ],
+};

src/middleware.test.ts

@@ -0,0 +1,57 @@
+// @vitest-environment node
+
+import { describe, expect, it } from "vitest";
+import { NextRequest } from "next/server";
+
+import { middleware } from "../middleware";
+
+describe("middleware public route policy", () => {
+  it("keeps homepage public", () => {
+    const response = middleware(new NextRequest("https://console.svc.plus/"));
+
+    expect(response).toBeUndefined();
+  });
+
+  it("keeps docs routes public", () => {
+    const response = middleware(
+      new NextRequest("https://console.svc.plus/docs/getting-started"),
+    );
+
+    expect(response).toBeUndefined();
+  });
+
+  it("keeps only the top-level services page public", () => {
+    const publicResponse = middleware(
+      new NextRequest("https://console.svc.plus/services"),
+    );
+    const protectedResponse = middleware(
+      new NextRequest("https://console.svc.plus/services/openclaw"),
+    );
+
+    expect(publicResponse).toBeUndefined();
+    expect(protectedResponse?.status).toBe(307);
+    expect(protectedResponse?.headers.get("location")).toContain(
+      "/login?redirect=%2Fservices%2Fopenclaw",
+    );
+  });
+
+  it("redirects protected pages to login when no session cookie exists", () => {
+    const response = middleware(
+      new NextRequest("https://console.svc.plus/panel?tab=agent"),
+    );
+
+    expect(response?.status).toBe(307);
+    expect(response?.headers.get("location")).toContain(
+      "/login?redirect=%2Fpanel%3Ftab%3Dagent",
+    );
+  });
+
+  it("allows protected pages when a session cookie exists", () => {
+    const request = new NextRequest("https://console.svc.plus/support");
+    request.cookies.set("xc_session", "token");
+
+    const response = middleware(request);
+
+    expect(response).toBeUndefined();
+  });
+});