export default () => {
  const redirectUri = window.location.origin + '/user/welcome'
  window.location.href =
    window._CONFIG.thirdLoginUrl +
    '?response_type=code&active_type=user&state=' +
    Math.random().toString(16).slice(2) +
    '&client_id=' +
    window._CONFIG.clientId +
    '&redirect_uri=' +
    btoa(encodeURI(redirectUri))
}