remember-me.js

// load after passport, and Domain are defined

var loadRememberMe = function(req, res, next) {
  if (req.user) return next();
  
  var rememberme_token = req.cookies._rme; 
  if (!rememberme_token) return next();
  
  Domain.User.findOne({rememberme: rememberme_token}, function(err, user) {
    if (err) {
      res.clearCookie('_rme');
      return next();
    }
    req.login(user, function(err) {
      if (err) return next();

      var returnUrl = req.flash('returnUrl');
      if (returnUrl == undefined || returnUrl == null || returnUrl.length == 0)
        res.redirect(301, '/home');
      else
        res.redirect(301, returnUrl);
    });
  });
};


var setRememberMe = function(req, res, next) {
  if (!req.body.rememberme) {
    res.clearCookie('_rme');
    return next();
  }
  var token = Domain.User.generateHash(req.user._id + Date.now());
  Domain.User.update({_id: req.user._id}, {rememberme: token}, function(err, num) {
    if (err) return next();

    res.cookie('_rme', token, {path: '/', httpOnly: true, maxAge: 1000 * 60 * 60 * 24 * 7});   // 7 days remember me cookie
    return next();
  });
};


module.exports.LoadRememberMe = loadRememberMe;
module.exports.SetRememberMe = setRememberMe;