RemoteAuthenticatorConfig.parse constructor

RemoteAuthenticatorConfig.parse(Map<String, Object?> options, RealmSettings realm)

Implementation

factory RemoteAuthenticatorConfig.parse(
  Map<String, Object?> options,
  RealmSettings realm,
) {
  final method = options['method'] as String? ?? 'remote';
  final timeoutMs =
      (options['challenge_timeout_ms'] as num?)
          ?.clamp(0, 10 * 60 * 1000)
          .toInt() ??
      realm.limits.authTimeoutMs;
  final copy = Map<String, Object?>.from(options)..remove('method');
  copy.remove('challenge_timeout_ms');
  final rpcDelegate = copy.containsKey('rpc')
      ? RemoteWampDelegateConfig.parse(copy, realm)
      : null;
  copy.remove('rpc');
  final delegateIds = rpcDelegate == null
      ? _parseDelegateIds(copy.remove('delegates'))
      : const <String>[];
  final allowedRoles = _parseStringSet(copy.remove('allowed_roles'));
  final allowedProviders = _parseStringSet(copy.remove('allowed_providers'));
  final fakeChallengeOnHelloFailure =
      copy.remove('fake_challenge_on_hello_failure') != false;
  final rateLimitMaxAttempts = _parsePositiveInt(
    copy.remove('rate_limit_max_attempts'),
    5,
  );
  final rateLimitWindowMs = _parsePositiveInt(
    copy.remove('rate_limit_window_ms'),
    10000,
  );
  final backoffBaseMs = _parsePositiveInt(
    copy.remove('backoff_base_ms'),
    500,
  );
  final backoffMaxMs = _parsePositiveInt(
    copy.remove('backoff_max_ms'),
    30000,
  );
  final backoffFactor = _parsePositiveDouble(
    copy.remove('backoff_factor'),
    2.0,
  );
  final delegateRetryMs = _parsePositiveInt(
    copy.remove('delegate_retry_ms'),
    5000,
  );
  return RemoteAuthenticatorConfig(
    realm: realm,
    options: Map<String, Object?>.unmodifiable(copy),
    method: method,
    delegateIds: delegateIds,
    challengeTimeoutMs: timeoutMs,
    allowedRoles: allowedRoles,
    allowedProviders: allowedProviders,
    fakeChallengeOnHelloFailure: fakeChallengeOnHelloFailure,
    rpcDelegate: rpcDelegate,
    rateLimitMaxAttempts: rateLimitMaxAttempts,
    rateLimitWindowMs: rateLimitWindowMs,
    backoffBaseMs: backoffBaseMs,
    backoffFactor: backoffFactor,
    backoffMaxMs: backoffMaxMs,
    delegateRetryDelay: Duration(milliseconds: delegateRetryMs),
  );
}