Method flags

src/slave/http.cpp:924–956

Future<Response> Http::flags(
    const Request& request,
    const Option<Principal>& principal) const
{
  // TODO(nfnt): Remove check for enabled
  // authorization as part of MESOS-5346.
  if (request.method != "GET" && slave->authorizer.isSome()) {
    return MethodNotAllowed({"GET"}, request.method);
  }

  if (slave->authorizer.isNone()) {
    return OK(_flags(), request.url.query.get("jsonp"));
  }

  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 slave->authorizer.get()->authorized(authRequest)
      .then(defer(
          slave->self(),
          [this, request](bool authorized) -> Future<Response> {
            if (authorized) {
              return OK(_flags(), request.url.query.get("jsonp"));
            } else {
              return Forbidden();
            }
          }));
}


JSON::Object Http::_flags() const