Method _flags

src/master/http.cpp:1456–1481

Future<Try<JSON::Object, Master::Http::FlagsError>> Master::Http::_flags(
    const Option<Principal>& principal) const
{
  if (master->authorizer.isNone()) {
    return __flags();
  }

  authorization::Request authRequest;
  authRequest.set_action(authorization::VIEW_FLAGS);

  Option<authorization::Subject> subject = createSubject(principal);
  if (subject.isSome()) {
    authRequest.mutable_subject()->CopyFrom(subject.get());
  }

  return master->authorizer.get()->authorized(authRequest)
    .then(defer(
        master->self(),
        [this](bool authorized) -> Future<Try<JSON::Object, FlagsError>> {
      if (authorized) {
        return __flags();
      } else {
        return FlagsError(FlagsError::Type::UNAUTHORIZED);
      }
    }));
}


JSON::Object Master::Http::__flags() const