266 lines
10 KiB
TypeScript
266 lines
10 KiB
TypeScript
/*****************************************************************************\
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| ( )_ _ |
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| _ _ _ __ _ _ __ ___ ___ _ _ | ,_)(_) ___ ___ _ |
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| ( '_`\ ( '__)/'_` ) /'_ `\/' _ ` _ `\ /'_` )| | | |/',__)/' v `\ /'_`\ |
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| | (_) )| | ( (_| |( (_) || ( ) ( ) |( (_| || |_ | |\__, \| (˅) |( (_) ) |
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| | ,__/'(_) `\__,_)`\__ |(_) (_) (_)`\__,_)`\__)(_)(____/(_) (_)`\___/' |
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| | | ( )_) | |
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| (_) \___/' |
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| |
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| General Bots Copyright (c) Pragmatismo.io. All rights reserved. |
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| Licensed under the AGPL-3.0. |
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| |
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| According to our dual licensing model, this program can be used either |
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| under the terms of the GNU Affero General Public License, version 3, |
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| or under a proprietary license. |
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| |
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| The texts of the GNU Affero General Public License with an additional |
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| permission and of our proprietary license can be found at and |
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| in the LICENSE file you have received along with this program. |
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| |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY, without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU Affero General Public License for more details. |
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| |
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| "General Bots" is a registered trademark of Pragmatismo.io. |
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| The licensing of the program under the AGPLv3 does not imply a |
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| trademark license. Therefore any rights, title and interest in |
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| our trademarks remain entirely with us. |
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| |
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\*****************************************************************************/
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/**
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* @fileoverview General Bots server core.
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*/
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'use strict';
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import express from 'express';
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import bodyParser from 'body-parser';
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import https from 'https';
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import mkdirp from 'mkdirp';
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import Path from 'path';
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import * as Fs from 'fs';
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import { GBLog, IGBCoreService, IGBInstance, IGBPackage } from 'botlib';
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import { GBAdminService } from '../packages/admin.gbapp/services/GBAdminService.js';
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import { AzureDeployerService } from '../packages/azuredeployer.gbapp/services/AzureDeployerService.js';
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import { GBConfigService } from '../packages/core.gbapp/services/GBConfigService.js';
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import { GBConversationalService } from '../packages/core.gbapp/services/GBConversationalService.js';
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import { GBCoreService } from '../packages/core.gbapp/services/GBCoreService.js';
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import { GBDeployer } from '../packages/core.gbapp/services/GBDeployer.js';
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import { GBImporter } from '../packages/core.gbapp/services/GBImporterService.js';
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import { GBMinService } from '../packages/core.gbapp/services/GBMinService.js';
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import auth from 'basic-auth';
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import child_process from 'child_process';
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import * as winston from 'winston-logs-display';
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import { RootData } from './RootData.js';
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/**
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* General Bots open-core entry point.
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*/
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export class GBServer {
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public static globals: RootData;
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/**
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* Program entry-point.
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*/
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public static run() {
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GBLog.info(`The Bot Server is in STARTING mode...`);
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GBServer.globals = new RootData();
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GBConfigService.init();
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const port = GBConfigService.getServerPort();
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if (process.env.TEST_SHELL) {
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GBLog.info(`Running TEST_SHELL: ${process.env.TEST_SHELL}...`);
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try {
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child_process.execSync(process.env.TEST_SHELL);
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} catch (error) {
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GBLog.error(`Running TEST_SHELL ERROR: ${error}...`);
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}
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}
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const server = express();
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GBServer.globals.server = server;
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GBServer.globals.processes = {};
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GBServer.globals.files = {};
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GBServer.globals.appPackages = [];
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GBServer.globals.sysPackages = [];
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GBServer.globals.minInstances = [];
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GBServer.globals.wwwroot = null;
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GBServer.globals.entryPointDialog = null;
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GBServer.globals.debuggers = [];
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server.use(bodyParser.json());
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server.use(bodyParser.urlencoded({ extended: true }));
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process.on('unhandledRejection', (err, p) => {
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GBLog.error(`UNHANDLED_REJECTION(promises): ${p} ${err.toString()}`);
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});
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process.on('uncaughtException', (err, origin) => {
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GBLog.error(`UNCAUGHT_EXCEPTION: ${err.toString()}`);
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});
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// Creates working directory.
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process.env.PWD = process.cwd();
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const workDir = Path.join(process.env.PWD, 'work');
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if (!Fs.existsSync(workDir)) {
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mkdirp.sync(workDir);
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}
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const mainCallback = () => {
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(async () => {
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try {
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GBLog.info(`Now accepting connections on ${port}...`);
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process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = '0';
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// Reads basic configuration, initialize minimal services.
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const core: IGBCoreService = new GBCoreService();
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const importer: GBImporter = new GBImporter(core);
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const deployer: GBDeployer = new GBDeployer(core, importer);
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const azureDeployer: AzureDeployerService = await AzureDeployerService.createInstance(deployer);
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const adminService: GBAdminService = new GBAdminService(core);
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if (process.env.NODE_ENV === 'development' && !process.env.BOT_URL) {
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const proxy = GBConfigService.get('REVERSE_PROXY');
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if (proxy !== undefined) {
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GBServer.globals.publicAddress = proxy;
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} else {
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// Ensure that local development proxy is setup.
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GBLog.info(`Establishing a development local proxy (ngrok)...`);
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GBServer.globals.publicAddress = await core.ensureProxy(port);
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}
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process.env.BOT_URL = GBServer.globals.publicAddress;
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} else {
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const serverAddress = process.env.BOT_URL;
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GBLog.info(`Defining server address at ${serverAddress}...`);
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GBServer.globals.publicAddress = serverAddress;
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}
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// Creates a boot instance or load it from storage.
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try {
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await core.initStorage();
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} catch (error) {
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GBLog.verbose(`Error initializing storage: ${error}`);
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GBServer.globals.bootInstance = await core.createBootInstance(
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core,
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azureDeployer,
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GBServer.globals.publicAddress
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);
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}
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core.ensureAdminIsSecured();
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// Deploys system and user packages.
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GBLog.info(`Deploying packages...`);
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GBServer.globals.sysPackages = await core.loadSysPackages(core);
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GBLog.info(`Connecting to Bot Storage...`);
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await core.checkStorage(azureDeployer);
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await deployer.deployPackages(core, server, GBServer.globals.appPackages);
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await core.syncDatabaseStructure();
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// Deployment of local applications for the first time.
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if (GBConfigService.get('DISABLE_WEB') !== 'true') {
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deployer.setupDefaultGBUI();
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}
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GBLog.info(`Publishing instances...`);
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const instances: IGBInstance[] = await core.loadAllInstances(
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core,
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azureDeployer,
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GBServer.globals.publicAddress
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);
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if (instances.length === 0) {
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const instance = await importer.importIfNotExistsBotPackage(
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GBConfigService.get('BOT_ID'),
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'boot.gbot',
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'packages/boot.gbot',
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GBServer.globals.bootInstance
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);
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await deployer.deployBotFull(instance, GBServer.globals.publicAddress);
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instances.push(instance);
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// Runs the search even with empty content to create structure.
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await azureDeployer['runSearch'](instance);
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}
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GBServer.globals.bootInstance = instances[0];
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// Builds minimal service infrastructure.
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const conversationalService: GBConversationalService = new GBConversationalService(core);
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const minService: GBMinService = new GBMinService(core, conversationalService, adminService, deployer);
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GBServer.globals.minService = minService;
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await minService.buildMin(instances);
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if (process.env.ENABLE_WEBLOG) {
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const admins = {
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admin: { password: process.env.ADMIN_PASS }
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};
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// ... some not authenticated middlewares
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server.use(async (req, res, next) => {
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if (req.originalUrl.startsWith('/logs')) {
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const user = auth(req);
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if (!user || !admins[user.name] || admins[user.name].password !== user.pass) {
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res.set('WWW-Authenticate', 'Basic realm="example"');
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return res.status(401).send();
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}
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} else {
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return next();
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}
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});
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// If global log enabled, reorders transports adding web logging.
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const loggers = GBLog.getLogger();
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winston.default(server, loggers[1]);
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}
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GBLog.info(`The Bot Server is in RUNNING mode...`);
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// Opens Navigator.
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if (process.env.DEV_OPEN_BROWSER) {
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core.openBrowserInDevelopment();
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}
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} catch (err) {
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GBLog.error(`STOP: ${err.message ? err.message : err} ${err.stack ? err.stack : ''}`);
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process.exit(1);
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}
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})();
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};
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//
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if (process.env.CERTIFICATE_PFX) {
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const options1 = {
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passphrase: process.env.CERTIFICATE_PASSPHRASE,
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pfx: Fs.readFileSync(process.env.CERTIFICATE_PFX)
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};
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const httpsServer = https.createServer(options1, server).listen(port, mainCallback);
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if (process.env.CERTIFICATE2_PFX) {
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const options2 = {
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passphrase: process.env.CERTIFICATE2_PASSPHRASE,
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pfx: Fs.readFileSync(process.env.CERTIFICATE2_PFX)
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};
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httpsServer.addContext(process.env.CERTIFICATE2_DOMAIN, options2);
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}
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} else {
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server.listen(port, mainCallback);
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}
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}
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}
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