Function validateUrl

apps/api/src/controllers/misc.controller.ts:30–41

(raw?: string)

}

function validateUrl(raw?: string): URL | null {
  try {
    if (!raw) throw new Error('Missing ?url');
    const url = new URL(raw);
    if (url.protocol !== 'http:' && url.protocol !== 'https:') {
      throw new Error('Only http/https URLs are allowed');
    }
    return url;
  } catch (error) {
    return null;
  }
}

// Binary cache functions (more efficient than base64)
async function getFromCacheBinary(