function MainController() {

  var util = require('util');

  this.authRequired = true;

  public_get('/login', function(req, res) {
    res.rawHttpMessage("Please " + "Authenticate →".link('/auth'));
  });

  public_get('/auth', function(req, res) {
    app.session.create(req, res, {user: 'ernie'}, true, function(session) {
      app.home(res);
    });
  });

  get('/logout', function(req, res) {
    app.session.destroy(req, res, function() {
      app.login(res);
    });
  });

  get('/', function(req, res) {
    app.usersModel.getAll({
      cacheID: 'users_query',
      timeout: 3600
    }, function(err, models) {
      if (err) app.serverError(res, err);
      else {
        if (models.length > 0) res.end(util.inspect(models));
        else res.end('No users yet.');
      }
    });
  });

  get('/new/:user/:pass', {user: 'alpha', pass: 'password'}, function(req, res) {
    var userData = req.__params;
    app.usersModel.insert(userData,
    {cacheInvalidate: 'users_query'}, function(err, id) {
      if (err) app.rawServerError(res, util.format("The user '%s' already exists.", userData.user), err);
      else { app.home(res); }
    });
  });

  get('/cleanup', function(req, res) {
    app.usersModel.driver.deleteWhere({
      condition: '1=1',
      table: 'users',
      cacheInvalidate: 'users_query'
    }, function(err, info) {
      if (err) app.serverErr(res, err);
      else app.home(res);
    })
  });

  get('/update/:user/:pass',
  {user: 'alpha', pass: 'password'},
  function(req, res) {
    var userData = req.__params;
    app.usersModel.find({user: userData.user}, function(err, model) {
      if (err) app.serverError(res, err);
      else {
        if (model) {
           model.pass = userData.pass;
           model.save({cacheInvalidate: 'users_query'}, function(err) {
             if (err) app.serverError(res, err);
             else {
               var msg = "Password for '%s' successfully updated. " + "Back Home →".link('/');
               res.rawHttpMessage(util.format(msg, userData.user));
             }
           });
        } else {
          app.rawServerError(res, util.format("The user '%s' does not exist.", userData.user));
        }
      }
    })
  });

}

module.exports = MainController;