Laverna/laverna

/**
 * Copyright (C) 2015 Laverna project Authors.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
/* global define */
define([
    'underscore',
    'marionette',
    'backbone.radio',
    'apps/encryption/auth/view'
], function(_, Marionette, Radio, View) {
    'use strict';

    /**
     * Auth controller. It shows authorization form.
     */
    var Controller = Marionette.Object.extend({

        initialize: function(options) {
            this.options = options;
            this.show();
        },

        onDestroy: function() {
            this.stopListening();
            Radio.request('global', 'region:empty', 'brand');
        },

        show: function() {
            this.view = new View();

            // Show auth form
            Radio.request('global', 'region:show', 'brand', this.view);
            this.view.trigger('shown');

            // Events
            this.listenTo(this.view, 'login', this.login);
        },

        login: function(pwd) {
            var self = this;

            Radio.request('encrypt', 'check:password', pwd)
            .then(function(isAuth) {
                if (!isAuth) {
                    return self.view.trigger('invalid:password');
                }

                self.onAuth(pwd);
            });
        },

        onAuth: function(pwd) {
            Radio.request('encrypt', 'save:secureKey', pwd)
            .then(function() {
                Radio.trigger('appEncrypt', 'auth:success');

                if (document.location.hash.search('auth') !== -1) {
                    Radio.request('uri', 'back');
                }
            });
        },

    });

    return Controller;
});