nl_tokens: This is called after a user has successfully authenticated with a provider If a user is authenticated with a bearer token we will link an account otherwise log in auth is an object containing access_token and optionally refresh_token
pl_tokens: function authHandler ( req , provider , auth , profile ) { if ( req . user && req . user . _id && req . user . <mask> ) { return user . linkSocial ( req . user . _id , provider , auth , profile , req ) ; } else { return user . socialAuth ( provider , auth , profile , req ) ; } }