botserver/packages/core.gbapp/services/GBDeployer.ts
2023-12-20 18:07:09 -03:00

1006 lines
33 KiB
TypeScript

/*****************************************************************************\
| ( )_ _ |
| _ _ _ __ _ _ __ ___ ___ _ _ | ,_)(_) ___ ___ _ |
| ( '_`\ ( '__)/'_` ) /'_ `\/' _ ` _ `\ /'_` )| | | |/',__)/' v `\ /'_`\ |
| | (_) )| | ( (_| |( (_) || ( ) ( ) |( (_| || |_ | |\__, \| (˅) |( (_) ) |
| | ,__/'(_) `\__,_)`\__ |(_) (_) (_)`\__,_)`\__)(_)(____/(_) (_)`\___/' |
| | | ( )_) | |
| (_) \___/' |
| |
| 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, |
| but WITHOUT ANY WARRANTY, without even the implied warranty of |
| 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. |
| |
\*****************************************************************************/
/**
* @fileoverview General Bots server core.
*/
'use strict';
import Path from 'path';
import express from 'express';
import child_process from 'child_process';
import rimraf from 'rimraf';
import vhost from 'vhost';
import urlJoin from 'url-join';
import Fs from 'fs';
import { GBError, GBLog, GBMinInstance, IGBCoreService, IGBDeployer, IGBInstance, IGBPackage } from 'botlib';
import { AzureSearch } from 'pragmatismo-io-framework';
import { CollectionUtil } from 'pragmatismo-io-framework';
import { GBServer } from '../../../src/app.js';
import { GBVMService } from '../../basic.gblib/services/GBVMService.js';
import { GuaribasPackage } from '../models/GBModel.js';
import { GBAdminService } from './../../admin.gbapp/services/GBAdminService.js';
import { AzureDeployerService } from './../../azuredeployer.gbapp/services/AzureDeployerService.js';
import { KBService } from './../../kb.gbapp/services/KBService.js';
import { GBConfigService } from './GBConfigService.js';
import { GBImporter } from './GBImporterService.js';
import { TeamsService } from '../../teams.gblib/services/TeamsService.js';
import MicrosoftGraph from '@microsoft/microsoft-graph-client';
import { GBLogEx } from './GBLogEx.js';
import { DialogKeywords } from '../../basic.gblib/services/DialogKeywords.js';
/**
* Deployer service for bots, themes, ai and more.
*/
export class GBDeployer implements IGBDeployer {
/**
* Where should deployer look into for general packages.
*/
public static deployFolder = 'packages';
/**
* The work folder used to download artifacts from bot storage.
*/
public static workFolder = 'work';
/**
* Reference to the core service.
*/
public core: IGBCoreService;
/**
* Reference to the importer service.
*/
public importer: GBImporter;
/**
* Deployer needs core and importer to be created.
*/
constructor(core: IGBCoreService, importer: GBImporter) {
this.core = core;
this.importer = importer;
}
/**
* Builds a connection string text to be used in direct
* use to database like the Indexer (Azure Search).
*/
public static getConnectionStringFromInstance(instance: IGBInstance) {
return `Server=tcp:${GBConfigService.get("STORAGE_SERVER")},1433;Database=${GBConfigService.get("STORAGE_NAME")};User ID=${GBConfigService.get("STORAGE_USERNAME")};Password=${GBConfigService.get("STORAGE_PASSWORD")};Trusted_Connection=False;Encrypt=True;Connection Timeout=30;`;
}
/**
* Retrives token and initialize drive client API.
*/
public static async internalGetDriveClient(min: GBMinInstance) {
let token;
// Get token as root only if the bot does not have
// an custom tenant for retrieving packages.
token = await (min.adminService as any)['acquireElevatedToken']
(min.instance.instanceId, min.instance.authenticatorTenant ? false : true);
const siteId = process.env.STORAGE_SITE_ID;
const libraryId = process.env.STORAGE_LIBRARY;
const client = MicrosoftGraph.Client.init({
authProvider: done => {
done(null, token);
}
});
const baseUrl = `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}`;
min['cacheToken'] = { baseUrl, client };
return { baseUrl, client };
}
/**
* Performs package deployment in all .gbai or default.
*/
public async deployPackages(core: IGBCoreService, server: any, appPackages: IGBPackage[]) {
// Builds lists of paths to search for packages.
let paths = [urlJoin(process.env.PWD, GBDeployer.deployFolder), urlJoin(process.env.PWD, GBDeployer.workFolder)];
const additionalPath = GBConfigService.get('ADDITIONAL_DEPLOY_PATH');
if (additionalPath !== undefined && additionalPath !== '') {
paths = paths.concat(additionalPath.split(';'));
}
const botPackages: string[] = [];
const gbappPackages: string[] = [];
const generalPackages: string[] = [];
async function scanPackageDirectory(path) {
// Gets all directories.
const isDirectory = source => Fs.lstatSync(source).isDirectory();
const getDirectories = source =>
Fs.readdirSync(source)
.map(name => Path.join(source, name))
.filter(isDirectory);
const dirs = getDirectories(path);
await CollectionUtil.asyncForEach(dirs, async element => {
// For each folder, checks its extensions looking for valid packages.
if (element === '.') {
GBLog.info(`Ignoring ${element}...`);
} else {
const name = Path.basename(element);
// Skips what does not need to be loaded.
if (
process.env.GBAPP_SKIP &&
(process.env.GBAPP_SKIP.toLowerCase().indexOf(name) !== -1 || process.env.GBAPP_SKIP === 'true')
) {
return;
}
// Put it in corresponding collections.
if (element.endsWith('.gbot')) {
botPackages.push(element);
} else if (element.endsWith('.gbapp') || element.endsWith('.gblib')) {
gbappPackages.push(element);
} else {
generalPackages.push(element);
}
}
});
}
// Start the process of searching.
GBLog.info(`Deploying Application packages...`);
await CollectionUtil.asyncForEach(paths, async e => {
GBLog.info(`Looking in: ${e}...`);
await scanPackageDirectory(e);
});
// Deploys all .gblib files first.
const list = [];
for (let index = 0; index < gbappPackages.length; index++) {
const element = gbappPackages[index];
if (element.endsWith('.gblib')) {
list.push(element);
gbappPackages.splice(index, 1);
}
}
for (let index = 0; index < gbappPackages.length; index++) {
const element = gbappPackages[index];
list.push(element);
}
await this.deployAppPackages(list, core, appPackages);
GBLog.info(`App Package deployment done.`);
}
/**
* Deploys a new blank bot to the database, cognitive services and other services.
*/
public async deployBlankBot(botId: string, mobile: string, email: string) {
// Creates a new row on the GuaribasInstance table.
const instance = await this.importer.createBotInstance(botId);
const bootInstance = GBServer.globals.bootInstance;
// Gets the access token to perform service operations.
const accessToken = await (GBServer.globals.minBoot.adminService as any)['acquireElevatedToken'](
bootInstance.instanceId,
true
);
// Creates the MSFT application that will be associated to the bot.
const service = await AzureDeployerService.createInstance(this);
const application = await service.createApplication(accessToken, botId);
// Fills new instance base information and get App secret.
instance.marketplaceId = (application as any).appId;
instance.marketplacePassword = await service.createApplicationSecret(accessToken, (application as any).id);
instance.adminPass = GBAdminService.getRndPassword();
instance.title = botId;
instance.activationCode = instance.botId;
instance.state = 'active';
instance.nlpScore = 0.8;
instance.searchScore = 0.25;
instance.params = JSON.stringify({ 'Can Publish': mobile, 'Admin Notify E-mail': email });
// Saves bot information to the store.
await this.core.saveInstance(instance);
// Creates remaining objects on the cloud and updates instance information.
return await this.deployBotFull(instance, GBServer.globals.publicAddress);
}
/**
* Verifies if bot exists on bot catalog.
*/
public async botExists(botId: string): Promise<boolean> {
const service = await AzureDeployerService.createInstance(this);
return await service.botExists(botId);
}
/**
* Performs all tasks of deploying a new bot on the cloud.
*/
public async deployBotFull(instance: IGBInstance, publicAddress: string): Promise<IGBInstance> {
// Reads base configuration from environent file.
const service = await AzureDeployerService.createInstance(this);
const username = GBConfigService.get('CLOUD_USERNAME');
const password = GBConfigService.get('CLOUD_PASSWORD');
const accessToken = await GBAdminService.getADALTokenFromUsername(username, password);
const group = GBConfigService.get('CLOUD_GROUP');
const subscriptionId = GBConfigService.get('CLOUD_SUBSCRIPTIONID');
// If the bot already exists, just update the endpoint.
if (await service.botExists(instance.botId)) {
await service.updateBot(
instance.botId,
group,
instance.title,
instance.description,
`${publicAddress}/api/messages/${instance.botId}`
);
} else {
// Internally create resources on cloud provider.
instance = await service.internalDeployBot(
instance,
accessToken,
instance.botId,
instance.title,
group,
instance.description,
`${publicAddress}/api/messages/${instance.botId}`,
'global',
instance.nlpAppId,
instance.nlpKey,
instance.marketplaceId,
instance.marketplacePassword,
subscriptionId
);
// Makes available bot to the channels and .gbui interfaces.
await GBServer.globals.minService.mountBot(instance);
await GBServer.globals.minService.ensureAPI();
}
// Saves final instance object and returns it.
return await this.core.saveInstance(instance);
}
/**
* Performs the NLP publishing process on remote service.
*/
public async publishNLP(instance: IGBInstance): Promise<void> {
const service = await AzureDeployerService.createInstance(this);
const res = await service.publishNLP(instance.cloudLocation, instance.nlpAppId, instance.nlpAuthoringKey);
if (res.status !== 200 && res.status !== 201) {
throw res.bodyAsText;
}
}
/**
* Trains NLP on the remote service.
*/
public async trainNLP(instance: IGBInstance): Promise<void> {
const service = await AzureDeployerService.createInstance(this);
const res = await service.trainNLP(instance.cloudLocation, instance.nlpAppId, instance.nlpAuthoringKey);
if (res.status !== 200 && res.status !== 202) {
throw res.bodyAsText;
}
const sleep = ms => {
return new Promise(resolve => {
setTimeout(resolve, ms);
});
};
sleep(5000);
}
/**
* Return a zip file for importing bot in apps, currently MS Teams.
*/
public async getBotManifest(instance: IGBInstance): Promise<Buffer> {
const s = new TeamsService();
const manifest = await s.getManifest(
instance.marketplaceId,
instance.botId,
instance.description,
GBAdminService.generateUuid(),
instance.botId,
'General Bots'
);
return await s.getAppFile(manifest);
}
/**
* Refreshes NLP entities on the remote service.
*/
public async refreshNLPEntity(instance: IGBInstance, listName, listData): Promise<void> {
const service = await AzureDeployerService.createInstance(this);
const res = await service.refreshEntityList(
instance.cloudLocation,
instance.nlpAppId,
listName,
instance.nlpAuthoringKey,
listData
);
if (res.status !== 200) {
throw res.bodyAsText;
}
}
/**
* Deploys a bot to the storage from a .gbot folder.
*/
public async deployBotFromLocalPath(localPath: string, publicAddress: string): Promise<void> {
const packageName = Path.basename(localPath);
const instance = await this.importer.importIfNotExistsBotPackage(undefined, packageName, localPath);
await this.deployBotFull(instance, publicAddress);
}
/**
* Loads all para from tabular file Config.xlsx.
*/
public async loadParamsFromTabular(min: GBMinInstance): Promise<any> {
const siteId = process.env.STORAGE_SITE_ID;
const libraryId = process.env.STORAGE_LIBRARY;
GBLogEx.info(min, `Connecting to Config.xslx (siteId: ${siteId}, libraryId: ${libraryId})...`);
// Connects to MSFT storage.
const token = await (min.adminService as any)['acquireElevatedToken'](min.instance.instanceId, true);
const client = MicrosoftGraph.Client.init({
authProvider: done => {
done(null, token);
}
});
// Retrieves all files in .bot folder.
const botId = min.instance.botId;
const path = DialogKeywords.getGBAIPath(botId, 'gbot');
let url = `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/root:/${path}:/children`;
GBLogEx.info(min, `Loading .gbot from Excel: ${url}`);
const res = await client.api(url).get();
// Finds Config.xlsx.
const document = res.value.filter(m => {
return m.name === 'Config.xlsx';
});
if (document === undefined || document.length === 0) {
GBLogEx.info(min, `Config.xlsx not found on .bot folder, check the package.`);
return null;
}
// Reads all rows in Config.xlsx that contains a pair of name/value
// and fills an object that is returned to be saved in params instance field.
const results = await client
.api(
`https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/items/${document[0].id}/workbook/worksheets('General')/range(address='A7:B100')`
)
.get();
let index = 0,
obj = {};
for (; index < results.text.length; index++) {
if (results.text[index][0] === '') {
return obj;
}
obj[results.text[index][0]] = results.text[index][1];
}
return obj;
}
/**
* Loads all para from tabular file Config.xlsx.
*/
public async downloadFolder(
min: GBMinInstance,
localPath: string,
remotePath: string,
baseUrl: string = null,
client = null
): Promise<any> {
GBLogEx.info(min, `downloadFolder: localPath=${localPath}, remotePath=${remotePath}, baseUrl=${baseUrl}`);
if (!baseUrl) {
let { baseUrl, client } = await GBDeployer.internalGetDriveClient(min);
remotePath = remotePath.replace(/\\/gi, '/');
const parts = remotePath.split('/');
// Creates each subfolder.
let pathBase = localPath;
if (!Fs.existsSync(pathBase)) {
Fs.mkdirSync(pathBase);
}
await CollectionUtil.asyncForEach(parts, async item => {
pathBase = Path.join(pathBase, item);
if (!Fs.existsSync(pathBase)) {
Fs.mkdirSync(pathBase);
}
});
// Retrieves all files in remote folder.
let path = DialogKeywords.getGBAIPath(min.botId);
path = urlJoin(path, remotePath);
let url = `${baseUrl}/drive/root:/${path}:/children`;
GBLogEx.info(min, `Download URL: ${url}`);
const res = await client.api(url).get();
const documents = res.value;
if (documents === undefined || documents.length === 0) {
GBLogEx.info(min, `${remotePath} is an empty folder.`);
return null;
}
// Download files or navigate to directory to recurse.
await CollectionUtil.asyncForEach(documents, async item => {
const itemPath = Path.join(localPath, remotePath, item.name);
if (item.folder) {
if (!Fs.existsSync(itemPath)) {
Fs.mkdirSync(itemPath);
}
const nextFolder = urlJoin(remotePath, item.name);
await this.downloadFolder(min, localPath, nextFolder);
} else {
let download = true;
if (Fs.existsSync(itemPath)) {
const dt = Fs.statSync(itemPath);
if (new Date(dt.mtime) >= new Date(item.lastModifiedDateTime)) {
download = false;
}
}
if (download) {
GBLogEx.verbose(min, `Downloading ${itemPath}...`);
const url = item['@microsoft.graph.downloadUrl'];
const response = await fetch(url);
Fs.writeFileSync(itemPath, Buffer.from(await response.arrayBuffer()), { encoding: null });
Fs.utimesSync(itemPath, new Date(), new Date(item.lastModifiedDateTime));
} else {
GBLogEx.info(min, `Local is up to date: ${itemPath}...`);
}
}
});
}
}
/**
* UndDeploys a bot to the storage.
*/
public async undeployBot(botId: string, packageName: string): Promise<void> {
// Deletes Bot registration on cloud.
const service = await AzureDeployerService.createInstance(this);
const group = GBConfigService.get('CLOUD_GROUP');
if (await service.botExists(botId)) {
await service.deleteBot(botId, group);
}
// Unbinds resources and listeners.
GBServer.globals.minService.unmountBot(botId);
// Removes the bot from the storage.
await this.core.deleteInstance(botId);
}
/**
* Deploys a new package to the database storage (just a group).
*/
public async deployPackageToStorage(instanceId: number, packageName: string): Promise<GuaribasPackage> {
return await GuaribasPackage.create(<GuaribasPackage>{
packageName: packageName,
instanceId: instanceId
});
}
public async deployPackage(min: GBMinInstance, localPath: string) {
// TODO: Adjust interface mismatch.
}
/**
* Deploys a folder into the bot storage.
*/
public async deployPackage2(min: GBMinInstance, user, localPath: string) {
const packageType = Path.extname(localPath);
let handled = false;
let pck = null;
// Asks for each .gbapp if it will handle the package publishing.
const _this = this;
await CollectionUtil.asyncForEach(min.appPackages, async (e: IGBPackage) => {
// If it will be handled, create a temporary service layer to be
// called by .gbapp and manage the associated package row.
if (
(pck = await e.onExchangeData(min, 'handlePackage', {
name: localPath,
createPackage: async packageName => {
return await _this.deployPackageToStorage(min.instance.instanceId, packageName);
},
updatePackage: async (p: GuaribasPackage) => {
p.save();
},
existsPackage: async (packageName: string) => {
return await _this.getStoragePackageByName(min.instance.instanceId, packageName);
}
}))
) {
handled = true;
}
});
if (handled) {
return pck;
}
// Deploy platform packages here accordingly to their extension.
switch (packageType) {
case '.gbot':
// Extracts configuration information from .gbot files.
if (process.env.ENABLE_PARAMS_ONLINE === 'false') {
if (Fs.existsSync(localPath)) {
GBLogEx.info(min, `Loading .gbot from ${localPath}.`);
await this.deployBotFromLocalPath(localPath, GBServer.globals.publicAddress);
}
} else {
min.instance.params = await this.loadParamsFromTabular(min);
}
let connections = [];
// Find all tokens in .gbot Config.
const strFind = ' Driver';
const conns = await min.core['findParam'](min.instance, strFind);
await CollectionUtil.asyncForEach(conns, async t => {
const connectionName = t.replace(strFind, '');
let con = {};
con['name'] = connectionName;
con['storageServer'] = min.core.getParam<string>(min.instance, `${connectionName} Server`, null),
con['storageName'] = min.core.getParam<string>(min.instance, `${connectionName} Name`, null),
con['storageUsername'] = min.core.getParam<string>(min.instance, `${connectionName} Username`, null),
con['storagePort'] = min.core.getParam<string>(min.instance, `${connectionName} Port`, null),
con['storagePassword'] = min.core.getParam<string>(min.instance, `${connectionName} Password`, null),
con['storageDriver'] = min.core.getParam<string>(min.instance, `${connectionName} Driver`, null)
connections.push(con);
});
const path = DialogKeywords.getGBAIPath(min.botId, null);
const localFolder = Path.join('work', path, 'connections.json');
Fs.writeFileSync(localFolder, JSON.stringify(connections), { encoding: null });
// Updates instance object.
await this.core.saveInstance(min.instance);
break;
case '.gbkb':
// Deploys .gbkb into the storage.
const service = new KBService(this.core.sequelize);
await service.deployKb(this.core, this, localPath, min);
break;
case '.gbdialog':
// Compiles files from .gbdialog into work folder and deploys
// it to the VM.
const vm = new GBVMService();
await vm.loadDialogPackage(localPath, min, this.core, this);
GBLogEx.verbose(min, `Dialogs (.gbdialog) for ${min.botId} loaded.`);
break;
case '.gbtheme':
// Updates server listeners to serve theme files in .gbtheme.
const packageName = Path.basename(localPath);
GBServer.globals.server.use(`/themes/${packageName}`, express.static(localPath));
GBLogEx.verbose(min, `Theme (.gbtheme) assets accessible at: /themes/${packageName}.`);
break;
case '.gbapp':
// Dynamically compiles and loads .gbapp packages (Node.js packages).
await this.callGBAppCompiler(localPath, this.core);
break;
case '.gblib':
// Dynamically compiles and loads .gblib packages (Node.js packages).
await this.callGBAppCompiler(localPath, this.core);
break;
default:
throw GBError.create(`Unhandled package type: ${packageType}.`);
}
}
/**
* Removes the package local files from cache.
*/
public async cleanupPackage(instance: IGBInstance, packageName: string) {
const path = DialogKeywords.getGBAIPath(instance.botId, null, packageName);
const localFolder = Path.join('work', path);
rimraf.sync(localFolder);
}
/**
* Removes the package from the storage and local work folders.
*/
public async undeployPackageFromPackageName(instance: IGBInstance, packageName: string) {
// Gets information about the package.
const packageType = Path.extname(packageName);
const p = await this.getStoragePackageByName(instance.instanceId, packageName);
const path = DialogKeywords.getGBAIPath(instance.botId, null, packageName);
const localFolder = Path.join('work', path);
return await this.undeployPackageFromLocalPath(instance, localFolder);
}
/**
* Removes the package from the storage and local work folders.
*/
public async undeployPackageFromLocalPath(instance: IGBInstance, localPath: string) {
// Gets information about the package.
const packageType = Path.extname(localPath);
const packageName = Path.basename(localPath);
const p = await this.getStoragePackageByName(instance.instanceId, packageName);
// Removes objects from storage, cloud resources and local files if any.
switch (packageType) {
case '.gbot':
const packageObject = JSON.parse(Fs.readFileSync(urlJoin(localPath, 'package.json'), 'utf8'));
await this.undeployBot(packageObject.botId, packageName);
break;
case '.gbkb':
const service = new KBService(this.core.sequelize);
rimraf.sync(localPath);
if (p) {
await service.undeployKbFromStorage(instance, this, p.packageId);
}
return;
case '.gbui':
break;
case '.gbtheme':
break;
case '.gbdialog':
break;
case '.gblib':
break;
case '.gbapp':
break;
default:
const err = GBError.create(`Unhandled package type: ${packageType}.`);
Promise.reject(err);
break;
}
rimraf.sync(localPath);
}
/**
* Performs automation of the Indexer (Azure Search) and rebuild
* its index based on .gbkb structure.
*/
public async rebuildIndex(instance: IGBInstance, searchSchema: any) {
// Prepares search.
let release;
// TODO: Semaphore logic.
//try {
GBLogEx.info(instance.instanceId, `rebuildIndex running...`);
// release = await GBServer.globals.indexSemaphore.acquire();
// GBLogEx.info(instance.instanceId, `Acquire rebuildIndex done.`);
const key = instance.searchKey ? instance.searchKey : GBServer.globals.minBoot.instance.searchKey;
const searchIndex = instance.searchIndex ? instance.searchIndex : GBServer.globals.minBoot.instance.searchIndex;
const searchIndexer = instance.searchIndexer
? instance.searchIndexer
: GBServer.globals.minBoot.instance.searchIndexer;
const host = instance.searchHost ? instance.searchHost : GBServer.globals.minBoot.instance.searchHost;
// Prepares search.
const search = new AzureSearch(
key,
host,
searchIndex,
searchIndexer
);
const connectionString = GBDeployer.getConnectionStringFromInstance(GBServer.globals.minBoot.instance);
const dsName = 'gb';
// Removes any previous index.
try {
await search.deleteDataSource(dsName);
} catch (err) {
// If it is a 404 there is nothing to delete as it is the first creation.
if (err.code !== 404) {
throw err;
}
}
// Removes the index.
try {
await search.deleteIndex();
} catch (err) {
// If it is a 404 there is nothing to delete as it is the first creation.
if (err.code !== 404 && err.code !== 'OperationNotAllowed') {
throw err;
}
}
// Creates the data source and index on the cloud.
try {
await search.createDataSource(dsName, dsName, 'GuaribasQuestion', 'azuresql', connectionString);
} catch (err) {
GBLog.error(err);
throw err;
}
await search.createIndex(searchSchema, dsName);
GBLogEx.info(instance.instanceId, `Released rebuildIndex mutex.`);
}
/**
* Finds a storage package by using package name.
*/
public async getStoragePackageByName(instanceId: number, packageName: string): Promise<GuaribasPackage> {
const where = { packageName: packageName, instanceId: instanceId };
return await GuaribasPackage.findOne({
where: where
});
}
/**
* Prepares the React application inside default.gbui folder and
* makes this web application available as default web front-end.
*/
public setupDefaultGBUI() {
// Setups paths.
const root = 'packages/default.gbui';
const npm = urlJoin(process.env.PWD, 'node_modules', '.bin', 'npm');
// Checks if .gbapp compiliation is enabled.
if (!Fs.existsSync(`${root}/build`) && process.env.DISABLE_WEB !== 'true') {
// Write a .env required to fix some bungs in create-react-app tool.
Fs.writeFileSync(`${root}/.env`, 'SKIP_PREFLIGHT_CHECK=true');
// Install modules and compiles the web app.
GBLog.info(`Installing modules default.gbui (It may take a few minutes)...`);
child_process.execSync(`${npm} install`, { cwd: root });
GBLog.info(`Transpiling default.gbui...`);
child_process.execSync(`${npm} run build`, { cwd: root });
}
}
/**
* Servers bot storage assets to be used by web, WhatsApp and other channels.
*/
public static mountGBKBAssets(packageName: any, botId: string, filename: string) {
const gbaiName = DialogKeywords.getGBAIPath(botId);
// Servers menu assets.
GBServer.globals.server.use(
`/kb/${gbaiName}/${packageName}/subjects`,
express.static(urlJoin(filename, 'subjects'))
);
// Servers all other assets in .gbkb folders.
GBServer.globals.server.use(
`/kb/${gbaiName}/${packageName}/assets`,
express.static(urlJoin('work', gbaiName, filename, 'assets'))
);
GBServer.globals.server.use(
`/kb/${gbaiName}/${packageName}/images`,
express.static(urlJoin('work', gbaiName, filename, 'images'))
);
GBServer.globals.server.use(
`/kb/${gbaiName}/${packageName}/audios`,
express.static(urlJoin('work', gbaiName, filename, 'audios'))
);
GBServer.globals.server.use(
`/kb/${gbaiName}/${packageName}/videos`,
express.static(urlJoin('work', gbaiName, filename, 'videos'))
);
GBServer.globals.server.use(`/${botId}/cache`, express.static(urlJoin('work', gbaiName, 'cache')));
GBServer.globals.server.use(
`/${gbaiName}/${botId}.gbdrive/public`,
express.static(urlJoin('work', gbaiName, `${botId}.gbdata`, 'public'))
);
GBLog.verbose(`KB (.gbkb) assets accessible at: /kb/${gbaiName}/${packageName}.`);
}
/**
* Invokes Type Script compiler for a given .gbapp package (Node.js based).
*/
public async callGBAppCompiler(
gbappPath: string,
core: IGBCoreService,
appPackages: any[] = undefined,
appPackagesProcessed: number = 0
) {
// Runs `npm install` for the package.
GBLog.info(`Deploying General Bots Application (.gbapp) or Library (.gblib): ${Path.basename(gbappPath)}...`);
let folder = Path.join(gbappPath, 'node_modules');
if (process.env.GBAPP_DISABLE_COMPILE !== 'true') {
if (!Fs.existsSync(folder)) {
GBLog.info(`Installing modules for ${gbappPath}...`);
child_process.execSync('npm install', { cwd: gbappPath });
}
}
folder = Path.join(gbappPath, 'dist');
try {
// Runs TSC in .gbapp folder.
if (process.env.GBAPP_DISABLE_COMPILE !== 'true') {
GBLog.info(`Compiling: ${gbappPath}.`);
child_process.execSync(Path.join(process.env.PWD, 'node_modules/.bin/tsc'), { cwd: gbappPath });
}
// After compiled, adds the .gbapp to the current server VM context.
if (gbappPath.endsWith('.gbapp') || gbappPath.endsWith('.gblib')) {
const m = await import(`file://${gbappPath}/dist/index.js`);
if (m.Package) {
const p = new m.Package();
// Adds a name property to the list of loaded .gbapp packages.
p['name'] = gbappPath;
await p.loadPackage(core, core.sequelize);
if (appPackages !== undefined) {
appPackages.push(p);
}
}
}
GBLog.info(`.gbapp or .gblib deployed: ${gbappPath}.`);
appPackagesProcessed++;
} catch (error) {
GBLog.error(`Error compiling package, message: ${error.message}\n${error.stack}`);
if (error.stdout) {
GBLog.error(`.gbapp stdout: ${gbappPath}:\n${error.stdout.toString()}`);
}
appPackagesProcessed++;
}
return appPackagesProcessed;
}
/**
* Determines if a given package is of system kind.
*/
private isSystemPackage(name: string): Boolean {
const names = [
'analytics.gblib',
'console.gblib',
'security.gbapp',
'whatsapp.gblib',
'sharepoint.gblib',
'core.gbapp',
'basic.gblib',
'admin.gbapp',
'azuredeployer.gbapp',
'customer-satisfaction.gbapp',
'kb.gbapp',
'google-chat.gblib',
'teams.gblib',
'hubspot.gblib',
'gpt.gblib'
];
return names.indexOf(name) > -1;
}
/**
* Performs the process of compiling all .gbapp folders.
*/
private async deployAppPackages(gbappPackages: string[], core: any, appPackages: any[]) {
// Loops through all ready to load .gbapp packages.
let appPackagesProcessed = 0;
await CollectionUtil.asyncForEach(gbappPackages, async e => {
const filenameOnly = Path.basename(e);
// Skips .gbapp inside deploy folder.
if (this.isSystemPackage(filenameOnly) === false) {
appPackagesProcessed = await this.callGBAppCompiler(e, core, appPackages, appPackagesProcessed);
}
});
return appPackagesProcessed;
}
}