📦 deps(thirdparty): update snapshots

2026-07-18 00:02:59 +00:00
parent 82f7c6e56a
commit 47ce7f78dc
1446 changed files with 141041 additions and 6442 deletions
@@ -0,0 +1,59 @@
+"use strict";
+
+const fsp = require("node:fs/promises");
+const path = require("node:path");
+const { loadBundledCatalog } = require("../catalog");
+const { catalogStatus } = require("./status");
+const { validateCacheRoot, validateCatalogDigest } = require("./identity");
+
+function compareStrings(left, right) {
+  return left < right ? -1 : (left > right ? 1 : 0);
+}
+
+async function realDirectories(directory) {
+  let entries;
+  try {
+    entries = await fsp.readdir(directory, { withFileTypes: true });
+  } catch (error) {
+    if (error.code === "ENOENT") return [];
+    throw error;
+  }
+  return entries.filter((entry) => entry.isDirectory() && !entry.isSymbolicLink())
+    .map((entry) => entry.name).sort(compareStrings);
+}
+
+function createVerifiedCatalogResolver({ cacheRoot, bundledRoot, maximumVersions = 64 } = {}) {
+  const bundled = loadBundledCatalog({ root: bundledRoot });
+  const root = cacheRoot ? validateCacheRoot(cacheRoot) : null;
+  return async function resolveCatalog(digest) {
+    validateCatalogDigest(digest);
+    if (digest === bundled.digest) return bundled;
+    if (!root) return null;
+    const versions = await realDirectories(path.join(root, "catalogs"));
+    if (versions.length > maximumVersions) {
+      const error = new Error("verified catalog cache exceeds the resolver limit");
+      error.code = "AAS_CACHE_RESOLVER_LIMIT";
+      throw error;
+    }
+    const matches = [];
+    for (const version of versions) {
+      const status = await catalogStatus({ cacheRoot: root, packageVersion: version, catalogDigest: digest });
+      if (status.status === "verified") matches.push(status);
+    }
+    if (matches.length === 0) return null;
+    if (matches.length > 1) {
+      const error = new Error("catalog digest resolves to multiple verified cache identities");
+      error.code = "AAS_CACHE_RESOLVER_AMBIGUOUS";
+      throw error;
+    }
+    const catalog = loadBundledCatalog({ root: matches[0].targetPath });
+    if (catalog.digest !== digest) {
+      const error = new Error("resolved catalog digest changed after verification");
+      error.code = "AAS_CACHE_RESOLVER_DRIFT";
+      throw error;
+    }
+    return catalog;
+  };
+}
+
+module.exports = { createVerifiedCatalogResolver, realDirectories };