Function buildSubfinderArgs

worker/src/components/security/subfinder.ts:203–255

(options: BuildSubfinderArgsOptions)

 * This follows the Dynamic Args Pattern recommended in component-development.md
 */
const buildSubfinderArgs = (options: BuildSubfinderArgsOptions): string[] => {
  const args: string[] = [];

  // Always use silent mode for clean output
  args.push('-silent');

  // Domain list file input
  args.push('-dL', options.domainFile);

  // Provider config file (if provided)
  if (options.providerConfigFile) {
    args.push('-pc', options.providerConfigFile);
  }

  // Thread count
  if (typeof options.threads === 'number' && options.threads >= 1) {
    args.push('-t', String(options.threads));
  }

  // Timeout per source
  if (typeof options.timeout === 'number' && options.timeout >= 1) {
    args.push('-timeout', String(options.timeout));
  }

  // Max enumeration time
  if (typeof options.maxEnumerationTime === 'number' && options.maxEnumerationTime >= 1) {
    args.push('-max-time', String(options.maxEnumerationTime));
  }

  // Rate limit
  if (typeof options.rateLimit === 'number' && options.rateLimit >= 1) {
    args.push('-rl', String(options.rateLimit));
  }

  // All sources
  if (options.allSources) {
    args.push('-all');
  }

  // Recursive enumeration
  if (options.recursive) {
    args.push('-recursive');
  }

  // Custom flags (appended last)
  for (const flag of options.customFlags) {
    if (flag.length > 0) {
      args.push(flag);
    }
  }

  return args;
};

// Retry policy for Subfinder - long-running discovery operations
const subfinderRetryPolicy: ComponentRetryPolicy = {