code: function resourceOwnerAuthorization (token) {
    var strategy = this
    var endpoint = strategy.endpoints.authorization
    var url = endpoint.url
    var param = endpoint.param || 'oauth_token'
  
    strategy.redirect(url + '?' + param + '=' + token)
  }
docs: Resource Owner Authorization
  https://tools.ietf.org/html/rfc5849#section-2.2