All files / node-user-accounts-boilerplate-nahid/auth GoogleAuth.js

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"use strict";
 
 
const Auth = require('./Auth');
const Strategy = require('passport-google-oauth2')
  .Strategy;
 
/**
 * OAuth login using google login provider
 *
 * Requires ```passport-google-oauth2``` package.
 */
class GoogleAuth extends Auth
{
 
  /**
   * @param {object} options see Auth class + additional options for email configuration.
   */
  constructor(options = {})
  {
    super('google', options);
    this.description.redirect = true;
 
    /**
     * OAuth 2 Client ID
     */
    this.googleClientID = options.googleClientID;
 
    /**
     * OAuth 2 Client Secret
     */
    this.googleClientSecret = options.googleClientSecret;
 
    /**
     * Should it construct urls based on proxy headers.
     */
    this.proxy = options.proxy || false;
  }
 
  /**
   * @override
   */
  install(app, prefix, passport)
  {
    passport.use(new Strategy({
        clientID: this.googleClientID,
        clientSecret: this.googleClientSecret,
        callbackURL: `${prefix}/callback.json`,
        scope: ['email', 'profile'],
        state: true,
        passReqToCallback: true,
        proxy: this.proxy,
      }, (req, accessToken, refreshToken, profile, done) =>
      this.handleUserLoginByProfile(null, profile, done, req)));
 
    app.all(`${prefix}/login.json`, passport.authenticate('google', {}));
 
    app.all(`${prefix}/callback.json`, passport.authenticate('google', this.authenticateOptions), this.loggedIn(true));
  }
 
}
 
module.exports = GoogleAuth;