keeweb/app/scripts/app.js

import Backbone from 'backbone';
import { FileInfoCollection } from 'collections/file-info-collection';
import { AppRightsChecker } from 'comp/app/app-rights-checker';
import { ExportApi } from 'comp/app/export-api';
import { SingleInstanceChecker } from 'comp/app/single-instance-checker';
import { Updater } from 'comp/app/updater';
import { AuthReceiver } from 'comp/browser/auth-receiver';
import { FeatureTester } from 'comp/browser/feature-tester';
import { FocusDetector } from 'comp/browser/focus-detector';
import { IdleTracker } from 'comp/browser/idle-tracker';
import { KeyHandler } from 'comp/browser/key-handler';
import { PopupNotifier } from 'comp/browser/popup-notifier';
import { Launcher } from 'comp/launcher';
import { SettingsManager } from 'comp/settings/settings-manager';
import { Alerts } from 'comp/ui/alerts';
import { Timeouts } from 'const/timeouts';
import { AppModel } from 'models/app-model';
import { AppSettingsModel } from 'models/app-settings-model';
import { RuntimeDataModel } from 'models/runtime-data-model';
import { UpdateModel } from 'models/update-model';
import { PluginManager } from 'plugins/plugin-manager';
import { Features } from 'util/features';
import { KdbxwebInit } from 'util/kdbxweb/kdbxweb-init';
import { Locale } from 'util/locale';
import { AppView } from 'views/app-view';
import 'view-engine/backbone-view-ext';
import 'hbs-helpers';

const ready = (Launcher && Launcher.ready) || $;

ready(() => {
    if (AuthReceiver.receive() || Features.isFrame) {
        return;
    }

    const appModel = new AppModel();

    Promise.resolve()
        .then(loadConfigs)
        .then(initModules)
        .then(loadRemoteConfig)
        .then(ensureCanRun)
        .then(showApp)
        .then(postInit)
        .catch(e => {
            appModel.appLogger.error('Error starting app', e);
        });

    function ensureCanRun() {
        return FeatureTester.test().catch(e => {
            Alerts.error({
                header: Locale.appSettingsError,
                body: Locale.appNotSupportedError + '<br/><br/>' + e,
                buttons: [],
                esc: false,
                enter: false,
                click: false
            });
            throw 'Feature testing failed: ' + e;
        });
    }

    function loadConfigs() {
        return Promise.all([
            AppSettingsModel.instance.load(),
            UpdateModel.instance.load(),
            RuntimeDataModel.instance.load(),
            FileInfoCollection.instance.load()
        ]);
    }

    function initModules() {
        KeyHandler.init();
        IdleTracker.init();
        PopupNotifier.init();
        KdbxwebInit.init();
        FocusDetector.init();
        window.kw = ExportApi;
        return PluginManager.instance.init();
    }

    function showSettingsLoadError() {
        Alerts.error({
            header: Locale.appSettingsError,
            body: Locale.appSettingsErrorBody,
            buttons: [],
            esc: false,
            enter: false,
            click: false
        });
    }

    function loadRemoteConfig() {
        return Promise.resolve().then(() => {
            SettingsManager.setBySettings(appModel.settings);
            const configParam = getConfigParam();
            if (configParam) {
                return appModel
                    .loadConfig(configParam)
                    .then(() => {
                        SettingsManager.setBySettings(appModel.settings);
                    })
                    .catch(e => {
                        if (!appModel.settings.get('cacheConfigSettings')) {
                            showSettingsLoadError();
                            throw e;
                        }
                    });
            }
        });
    }

    function showApp() {
        return Promise.resolve().then(() => {
            const skipHttpsWarning =
                localStorage.skipHttpsWarning || appModel.settings.get('skipHttpsWarning');
            const protocolIsInsecure = ['https:', 'file:', 'app:'].indexOf(location.protocol) < 0;
            const hostIsInsecure = location.hostname !== 'localhost';
            if (protocolIsInsecure && hostIsInsecure && !skipHttpsWarning) {
                return new Promise(resolve => {
                    Alerts.error({
                        header: Locale.appSecWarn,
                        icon: 'user-secret',
                        esc: false,
                        enter: false,
                        click: false,
                        body: Locale.appSecWarnBody1 + '<br/><br/>' + Locale.appSecWarnBody2,
                        buttons: [{ result: '', title: Locale.appSecWarnBtn, error: true }],
                        complete: () => {
                            showView();
                            resolve();
                        }
                    });
                });
            } else {
                showView();
            }
        });
    }

    function postInit() {
        Updater.init();
        SingleInstanceChecker.init();
        AppRightsChecker.init();
        setTimeout(
            () => PluginManager.instance.runAutoUpdate(),
            Timeouts.AutoUpdatePluginsAfterStart
        );
    }

    function showView() {
        appModel.prepare();
        new AppView({ model: appModel }).render();
        Backbone.trigger('app-ready');
        logStartupTime();
    }

    function logStartupTime() {
        const time = Math.round(performance.now());
        appModel.appLogger.info(`Started in ${time}ms ¯\\_(ツ)_/¯`);
    }

    function getConfigParam() {
        const metaConfig = document.head.querySelector('meta[name=kw-config]');
        if (metaConfig && metaConfig.content && metaConfig.content[0] !== '(') {
            return metaConfig.content;
        }
        const match = location.search.match(/[?&]config=([^&]+)/i);
        if (match && match[1]) {
            return match[1];
        }
    }
});