firebase-tools/lib/acquireRefs.js

'use strict';

var FirebaseError = require('./error');
var api = require('./api');
var Firebase = require('firebase');
var RSVP = require('rsvp');
var utils = require('./utils');
var requireAccess = require('./requireAccess');

module.exports = function(options, authScopes) {
  return requireAccess(options, authScopes).then(function() {
    return new RSVP.Promise(function(resolve, reject) {
      if (process.env.FIREBASE_BYPASS_ADMIN_CALLS_FOR_TESTING === 'true') {
        // requireAccess() hasn't set the metadataToken, so can't auth.
        resolve();
      }

      var firebaseRef = new Firebase(utils.addSubdomain(api.realtimeOrigin, 'firebase'));
      firebaseRef.authWithCustomToken(options.metadataToken, function(err) {
        if (err) {
          return reject(new FirebaseError('Failed to authenticate to Firebase', {
            original: err
          }));
        }
        options.firebaseRef = firebaseRef;
        resolve();
      });
    });
  });
};