botserver/src/app.ts

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#! /usr/bin / env node
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/*****************************************************************************\
| ( )_ _ |
| _ _ _ __ _ _ __ ___ ___ _ _ | ,_)(_) ___ ___ _ |
| ( '_`\ ( '__)/'_` ) /'_ `\/' _ ` _ `\ /'_` )| | | |/',__)/' _ `\ /'_`\ |
| | (_) )| | ( (_| |( (_) || ( ) ( ) |( (_| || |_ | |\__, \| ( ) |( (_) ) |
| | ,__/'(_) `\__,_)`\__ |(_) (_) (_)`\__,_)`\__)(_)(____/(_) (_)`\___/' |
| | | ( )_) | |
| (_) \___/' |
| |
| General Bots Copyright (c) Pragmatismo.io. All rights reserved. |
| Licensed under the AGPL-3.0. |
| |
| According to our dual licensing model, this program can be used either |
| under the terms of the GNU Affero General Public License, version 3, |
| or under a proprietary license. |
| |
| The texts of the GNU Affero General Public License with an additional |
| permission and of our proprietary license can be found at and |
| in the LICENSE file you have received along with this program. |
| |
| 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 |
| GNU Affero General Public License for more details. |
| |
| "General Bots" is a registered trademark of Pragmatismo.io. |
| The licensing of the program under the AGPLv3 does not imply a |
| trademark license. Therefore any rights, title and interest in |
| our trademarks remain entirely with us. |
| |
\*****************************************************************************/
"use strict";
const UrlJoin = require("url-join");
const logger = require("./logger");
const express = require("express");
const bodyParser = require("body-parser");
const MicrosoftGraph = require("@microsoft/microsoft-graph-client");
import { Sequelize } from "sequelize-typescript";
import { GBConfigService } from "../deploy/core.gbapp/services/GBConfigService";
import { GBConversationalService } from "../deploy/core.gbapp/services/GBConversationalService";
import { GBMinService } from "../deploy/core.gbapp/services/GBMinService";
import { GBDeployer } from "../deploy/core.gbapp/services/GBDeployer";
import { GBWhatsappPackage } from "./../deploy/whatsapp.gblib/index";
import { GBCoreService } from "../deploy/core.gbapp/services/GBCoreService";
import { GBImporter } from "../deploy/core.gbapp/services/GBImporter";
import { GBAnalyticsPackage } from "../deploy/analytics.gblib";
import { GBCorePackage } from "../deploy/core.gbapp";
import { GBKBPackage } from "../deploy/kb.gbapp";
import { GBSecurityPackage } from "../deploy/security.gblib";
import { GBAdminPackage } from "../deploy/admin.gbapp/index";
import { GBCustomerSatisfactionPackage } from "../deploy/customer-satisfaction.gbapp";
import { IGBPackage } from "botlib";
import { GBAdminService } from "../deploy/admin.gbapp/services/GBAdminService";
let appPackages = new Array<IGBPackage>();
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/**
* General Bots open-core entry point.
*/
export class GBServer {
/** Program entry-point. */
static run() {
// Creates a basic HTTP server that will serve several URL, one for each
// bot instance. This allows the same server to attend multiple Bot on
// the Marketplace until GB get serverless.
let port = process.env.port || process.env.PORT || 4242;
logger.info(`The Bot Server is in STARTING mode...`);
let server = express();
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server.use(bodyParser.json()); // to support JSON-encoded bodies
server.use(
bodyParser.urlencoded({
// to support URL-encoded bodies
extended: true
})
);
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server.listen(port, () => {
(async () => {
try {
logger.info(`Accepting connections on ${port}...`);
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// Reads basic configuration, initialize minimal services.
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GBConfigService.init();
let core = new GBCoreService();
await core.initDatabase();
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// Boot a bot package if any.
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logger.info(`Starting instances...`);
let deployer = new GBDeployer(core, new GBImporter(core));
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// Build a minimal bot instance for each .gbot deployment.
let conversationalService = new GBConversationalService(core);
let adminService = new GBAdminService(core);
let password = GBConfigService.get("ADMIN_PASS");
if (!GBAdminService.StrongRegex.test(password)) {
throw new Error(
"STOP: Please, define a really strong password in ADMIN_PASS environment variable before running the server."
);
}
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let minService = new GBMinService(
core,
conversationalService,
adminService,
deployer
);
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// NOTE: the semicolon is necessary before this line.
// Loads all system packages.
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[
GBAdminPackage,
GBAnalyticsPackage,
GBCorePackage,
GBSecurityPackage,
GBKBPackage,
GBCustomerSatisfactionPackage,
GBWhatsappPackage
].forEach(e => {
logger.info(`Loading sys package: ${e.name}...`);
let p = Object.create(e.prototype) as IGBPackage;
p.loadPackage(core, core.sequelize);
});
logger.info(`Deploying packages.`);
await deployer.deployPackages(core, server, appPackages);
logger.info(`Building minimal instances.`);
await minService.buildMin(server, appPackages);
logger.info(`All instances are now loaded and available.`);
logger.info(`The Bot Server is in RUNNING mode...`);
return core;
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} catch (err) {
logger.info(`STOP: ${err} ${err.stack ? err.stack : ""}`);
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}
})();
});
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}
}
// First line to run.
GBServer.run();