Admit checked restricted artifacts without individual code approvals

build-artifacts.mjs

@@ -128,8 +128,7 @@ for (const { target, mode, settings } of builds) {
   const bundlePath =
     mode === "remote" ? "share/quixos/remote/server/module.mjs" : `share/quixos/portable/${target}/module.mjs`;
   await fs.mkdir(path.dirname(path.join(output, bundlePath)), { recursive: true });
-  const restricted = !!config.restricted && target === "server";
-  const coreImport = target === "browser" ? coreURL : restricted ? config.restricted.sdk : coreServer;
+  const coreImport = target === "browser" ? coreURL : coreServer;
   const metadata = path.join(work, "bundle-meta.json");
   measureBuild("portable-bundle", { package: pkg.revision, target, mode }, () =>
     execFileSync(
@@ -137,7 +136,7 @@ for (const { target, mode, settings } of builds) {
       [
         entry,
         "--bundle",
-        `--platform=${target === "browser" || restricted ? "browser" : "node"}`,
+        `--platform=${target === "browser" ? "browser" : "node"}`,
         "--format=esm",
         "--minify-whitespace",
         "--target=es2024",
@@ -159,7 +158,7 @@ for (const { target, mode, settings } of builds) {
         (i) =>
           i.external &&
           i.path !== coreImport &&
-          !(target === "server" && !restricted && builtinModules.includes(i.path.replace(/^node:/, ""))),
+          !(target === "server" && builtinModules.includes(i.path.replace(/^node:/, ""))),
       ),
     )
   )
@@ -182,6 +181,44 @@ for (const { target, mode, settings } of builds) {
     files: [await recordFile(bundlePath, "text/javascript"), ...sharedFiles],
   };
   implementations.push({ ...body, contentDigest: compiler.implementationDigest(body) });
+  if (target === "server" && mode !== "remote" && exports.length) {
+    // A closed candidate is not an eligibility claim. The host checks these
+    // bytes and its exact qualified SDK before admitting it to the sandbox.
+    // Keep a normal service implementation for unsupported dependencies.
+    const restrictedPath = "share/quixos/restricted/module.mjs";
+    const sdkPath = "share/quixos/restricted/core.mjs";
+    const sdkName = "quixos:restricted-sdk/v1";
+    await fs.mkdir(path.dirname(path.join(output, restrictedPath)), { recursive: true });
+    await fs.copyFile(config.restrictedSDK, path.join(output, sdkPath));
+    measureBuild("restricted-bundle", { package: pkg.revision }, () =>
+      execFileSync(
+        config.esbuild,
+        [
+          entry,
+          "--bundle",
+          "--platform=node",
+          "--format=esm",
+          "--minify-whitespace",
+          "--target=es2024",
+          `--outfile=${path.join(output, restrictedPath)}`,
+          `--alias:@quixos/camino-replica-core=${sdkName}`,
+          `--external:${sdkName}`,
+        ],
+        { cwd: work, stdio: "inherit" },
+      ),
+    );
+    const restricted = {
+      id: "restricted-module",
+      target: "server",
+      compatibility: "quixos-restricted-module-v1",
+      path: restrictedPath,
+      ports: "quixos-transaction-ports-v1",
+      registryExport: settings.registryExport,
+      exports,
+      files: [await recordFile(restrictedPath, "text/javascript"), await recordFile(sdkPath, "text/javascript")],
+    };
+    implementations.push({ ...restricted, contentDigest: compiler.implementationDigest(restricted) });
+  }
 }
 const components =
   config.group && !config.components