Genarrative/apps/ai-game-creator-shell/scripts/prepare-macos-codex.mjs

import assert from 'node:assert/strict';
import { execFileSync } from 'node:child_process';
import { createHash } from 'node:crypto';
import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

const appRoot = fileURLToPath(new URL('..', import.meta.url));
const repoRoot = path.resolve(appRoot, '../..');
const platforms = {
  arm64: 'aarch64-apple-darwin',
  x64: 'x86_64-apple-darwin',
};

export function lockedMacPackage(lock, arch, version) {
  assert.ok(Object.hasOwn(platforms, arch), '未知 macOS 架构');
  const alias = `@openai/codex-darwin-${arch}`;
  const entry = lock.packages?.[`node_modules/${alias}`];
  assert.equal(
    entry?.version,
    `${version}-darwin-${arch}`,
    '原生依赖必须与应用锁定版本一致',
  );
  assert.deepEqual(entry.os, ['darwin']);
  assert.deepEqual(entry.cpu, [arch]);
  const url = new URL(entry.resolved);
  assert.equal(url.protocol, 'https:');
  assert.equal(
    url.hostname,
    'registry.npmjs.org',
    '只下载锁定的官方 npm 原生包',
  );
  assert.equal(url.username + url.password + url.search + url.hash, '');
  assert.match(entry.integrity, /^sha512-[A-Za-z0-9+/]+={0,2}$/);
  return { alias, target: platforms[arch], ...entry };
}

export function verifyPackageIntegrity(bytes, expected) {
  const actual = `sha512-${createHash('sha512').update(bytes).digest('base64')}`;
  assert.equal(actual, expected, 'Codex 下载包 lockfile integrity 不匹配');
}

export function validateArchiveListing(listing) {
  const files = listing.trim().split(/\r?\n/u);
  assert.ok(files.length > 0);
  for (const file of files) {
    assert.ok(file.startsWith('package/'), '原生包必须只有 package 根目录');
    assert.ok(
      !file.split('/').includes('..') && !file.includes('\\'),
      '压缩包路径不安全',
    );
  }
}

export async function prepareMacosCodex() {
  assert.equal(process.platform, 'darwin', '该入口仅用于 macOS 构建机');
  const lock = JSON.parse(
    fs.readFileSync(path.join(repoRoot, 'package-lock.json'), 'utf8'),
  );
  const app = JSON.parse(
    fs.readFileSync(path.join(appRoot, 'package.json'), 'utf8'),
  );
  const version = app.devDependencies['@openai/codex'];
  assert.match(version, /^\d+\.\d+\.\d+$/u, 'Codex 必须锁定精确版本');
  const cache = path.join(appRoot, 'src-tauri/target/.macos-native-cache');
  fs.mkdirSync(cache, { recursive: true });
  for (const arch of Object.keys(platforms)) {
    const entry = lockedMacPackage(lock, arch, version);
    const archive = path.join(cache, `codex-${entry.version}.tgz`);
    if (!fs.existsSync(archive)) {
      const response = await fetch(entry.resolved, {
        signal: AbortSignal.timeout(300_000),
      });
      assert.ok(response.ok, `原生包下载失败 HTTP ${response.status}`);
      const bytes = Buffer.from(await response.arrayBuffer());
      verifyPackageIntegrity(bytes, entry.integrity);
      const partial = `${archive}.${process.pid}.tmp`;
      fs.writeFileSync(partial, bytes);
      fs.renameSync(partial, archive);
    }
    verifyPackageIntegrity(fs.readFileSync(archive), entry.integrity);
    validateArchiveListing(
      execFileSync('tar', ['-tzf', archive], { encoding: 'utf8' }),
    );
    // 拒绝链接、设备及其它特殊条目，不能让 tar 在包目录之外写入。
    const entries = execFileSync('tar', ['-tvzf', archive], {
      encoding: 'utf8',
    });
    assert.ok(
      entries
        .trim()
        .split(/\r?\n/u)
        .every((line) => /^[-d]/u.test(line)),
      '原生包禁止链接或特殊文件',
    );
    const parent = path.join(repoRoot, 'node_modules/@openai');
    fs.mkdirSync(parent, { recursive: true });
    const stage = fs.mkdtempSync(path.join(parent, '.mac-native-'));
    try {
      execFileSync(
        'tar',
        ['-xzf', archive, '-C', stage, '--strip-components=1'],
        { stdio: 'pipe' },
      );
      const metadata = JSON.parse(
        fs.readFileSync(
          path.join(stage, 'vendor', entry.target, 'codex-package.json'),
          'utf8',
        ),
      );
      assert.equal(metadata.version, version);
      assert.equal(metadata.target, entry.target);
      assert.equal(metadata.entrypoint, 'bin/codex');
      const destination = path.join(repoRoot, 'node_modules', entry.alias);
      assert.ok(
        !fs.existsSync(destination) ||
          !fs.lstatSync(destination).isSymbolicLink(),
        '拒绝覆盖链接依赖',
      );
      fs.rmSync(destination, { recursive: true, force: true });
      fs.renameSync(stage, destination);
    } finally {
      fs.rmSync(stage, { recursive: true, force: true });
    }
    console.log(`[macOS Codex] ${entry.version}: lockfile integrity 已验证`);
  }
}

if (
  process.argv[1] &&
  path.resolve(process.argv[1]) === fileURLToPath(import.meta.url)
) {
  await prepareMacosCodex();
}