title: How to handle Login with Google in NodeJS+Android
body: <p>we want to cerate an Application that includes Login with Google, in Backend codes I implemented the PassportJS Oauth2 Login strategy but I don't know how to connect an Android app to login with google;</p>
  
  <p>now I have Login with Google across Web and it worked fluently. </p>
  
  <p>now My question is when and how I can find users singed in the app and i want users to continue with my own Tokens.</p>