ac-koa/lib/util.js

Modules for building Atlassian Connect and HipChat Connect add-ons

var check = require('check-types');
var verify = check.verify;
var urls = require('url');

exports.isDomainWhitelisted = function (whitelist, url) {
  whitelist = whitelist || [];
  verify.array(whitelist);
  verify.maybe.webUrl(url);
  if (whitelist.length === 0 || !url) return false;
  var hostname = urls.parse(url).hostname;
  if (!hostname) return false;
  return whitelist.some(function (glob) {
    var re = new RegExp('^' + glob.replace(/\./g, '\\.').replace(/\*/g, '[^.]*') + '$');
    return re.test(hostname);
  });
};

exports.isGeneratorFunction = function (obj) {
  return obj && obj.constructor && obj.constructor.name === 'GeneratorFunction';
};