fix: web
Barış Soner Uşaklı
2 years ago
parent
9198a95173
commit
6d5f6a159e
@ -1,317 +0,0 @@
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'use strict';
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const winston = require('winston');
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const express = require('express');
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const bodyParser = require('body-parser');
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const fs = require('fs');
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const path = require('path');
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const childProcess = require('child_process');
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const webpack = require('webpack');
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const nconf = require('nconf');
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const Benchpress = require('benchpressjs');
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const { mkdirp } = require('mkdirp');
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const { paths } = require('../src/constants');
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const sass = require('../src/utils').getSass();
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const app = express();
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let server;
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const formats = [
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winston.format.colorize(),
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];
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const timestampFormat = winston.format((info) => {
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const dateString = `${new Date().toISOString()} [${global.process.pid}]`;
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info.level = `${dateString} - ${info.level}`;
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return info;
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});
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formats.push(timestampFormat());
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formats.push(winston.format.splat());
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formats.push(winston.format.simple());
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winston.configure({
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level: 'verbose',
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format: winston.format.combine.apply(null, formats),
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transports: [
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new winston.transports.Console({
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handleExceptions: true,
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}),
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new winston.transports.File({
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filename: 'logs/webinstall.log',
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handleExceptions: true,
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}),
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],
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});
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const web = module.exports;
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let installing = false;
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let success = false;
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let error = false;
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let launchUrl;
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let timeStart = 0;
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const totalTime = 1000 * 60 * 3;
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const viewsDir = path.join(paths.baseDir, 'build/public/templates');
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web.install = async function (port) {
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port = port || 4567;
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winston.info(`Launching web installer on port ${port}`);
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app.use(express.static('public', {}));
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app.use('/assets', express.static(path.join(__dirname, '../build/public'), {}));
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app.engine('tpl', (filepath, options, callback) => {
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filepath = filepath.replace(/\.tpl$/, '.js');
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Benchpress.__express(filepath, options, callback);
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});
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app.set('view engine', 'tpl');
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app.set('views', viewsDir);
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app.use(bodyParser.urlencoded({
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extended: true,
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}));
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try {
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await Promise.all([
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compileTemplate(),
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compileSass(),
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runWebpack(),
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copyCSS(),
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loadDefaults(),
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]);
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setupRoutes();
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launchExpress(port);
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} catch (err) {
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winston.error(err.stack);
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}
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};
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async function runWebpack() {
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const util = require('util');
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const webpackCfg = require('../webpack.installer');
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const compiler = webpack(webpackCfg);
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const webpackRun = util.promisify(compiler.run).bind(compiler);
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await webpackRun();
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}
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function launchExpress(port) {
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server = app.listen(port, () => {
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winston.info('Web installer listening on http://%s:%s', '0.0.0.0', port);
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});
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}
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function setupRoutes() {
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app.get('/', welcome);
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app.post('/', install);
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app.get('/testdb', testDatabase);
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app.get('/ping', ping);
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app.get('/sping', ping);
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}
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async function testDatabase(req, res) {
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let db;
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try {
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const keys = Object.keys(req.query);
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const dbName = keys[0].split(':')[0];
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db = require(`../src/database/${dbName}`);
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const opts = {};
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keys.forEach((key) => {
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opts[key.replace(`${dbName}:`, '')] = req.query[key];
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});
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await db.init(opts);
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const global = await db.getObject('global');
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await db.close();
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res.json({ success: 1, dbfull: !!global });
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} catch (err) {
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res.json({ error: err.stack });
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}
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}
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function ping(req, res) {
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res.status(200).send(req.path === '/sping' ? 'healthy' : '200');
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}
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function welcome(req, res) {
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const dbs = ['mongo', 'redis', 'postgres'];
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const databases = dbs.map((databaseName) => {
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const questions = require(`../src/database/${databaseName}`).questions.filter(question => question && !question.hideOnWebInstall);
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return {
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name: databaseName,
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questions: questions,
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};
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});
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const defaults = require('./data/defaults.json');
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res.render('install/index', {
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url: nconf.get('url') || (`${req.protocol}://${req.get('host')}`),
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launchUrl: launchUrl,
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skipGeneralSetup: !!nconf.get('url'),
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databases: databases,
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skipDatabaseSetup: !!nconf.get('database'),
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error: error,
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success: success,
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values: req.body,
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minimumPasswordLength: defaults.minimumPasswordLength,
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minimumPasswordStrength: defaults.minimumPasswordStrength,
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installing: installing,
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percentInstalled: installing ? ((Date.now() - timeStart) / totalTime * 100).toFixed(2) : 0,
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});
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}
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function install(req, res) {
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if (installing) {
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return welcome(req, res);
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}
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timeStart = Date.now();
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req.setTimeout(0);
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installing = true;
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const database = nconf.get('database') || req.body.database || 'mongo';
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const setupEnvVars = {
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...process.env,
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NODEBB_URL: nconf.get('url') || req.body.url || (`${req.protocol}://${req.get('host')}`),
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NODEBB_PORT: nconf.get('port') || 4567,
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NODEBB_ADMIN_USERNAME: nconf.get('admin:username') || req.body['admin:username'],
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NODEBB_ADMIN_PASSWORD: nconf.get('admin:password') || req.body['admin:password'],
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NODEBB_ADMIN_EMAIL: nconf.get('admin:email') || req.body['admin:email'],
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NODEBB_DB: database,
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NODEBB_DB_HOST: nconf.get(`${database}:host`) || req.body[`${database}:host`],
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NODEBB_DB_PORT: nconf.get(`${database}:port`) || req.body[`${database}:port`],
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NODEBB_DB_USER: nconf.get(`${database}:username`) || req.body[`${database}:username`],
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NODEBB_DB_PASSWORD: nconf.get(`${database}:password`) || req.body[`${database}:password`],
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NODEBB_DB_NAME: nconf.get(`${database}:database`) || req.body[`${database}:database`],
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NODEBB_DB_SSL: nconf.get(`${database}:ssl`) || req.body[`${database}:ssl`],
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defaultPlugins: JSON.stringify(nconf.get('defaultplugins') || nconf.get('defaultPlugins') || []),
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};
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winston.info('Starting setup process');
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launchUrl = setupEnvVars.NODEBB_URL;
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const child = require('child_process').fork('app', ['--setup'], {
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env: setupEnvVars,
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});
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child.on('error', (err) => {
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error = true;
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success = false;
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winston.error(err.stack);
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});
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child.on('close', (data) => {
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success = data === 0;
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error = data !== 0;
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launch();
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});
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welcome(req, res);
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}
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async function launch() {
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try {
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server.close();
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let child;
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if (!nconf.get('launchCmd')) {
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child = childProcess.spawn('node', ['loader.js'], {
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detached: true,
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stdio: ['ignore', 'ignore', 'ignore'],
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});
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console.log('\nStarting NodeBB');
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console.log(' "./nodebb stop" to stop the NodeBB server');
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console.log(' "./nodebb log" to view server output');
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console.log(' "./nodebb restart" to restart NodeBB');
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} else {
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// Use launchCmd instead, if specified
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child = childProcess.exec(nconf.get('launchCmd'), {
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detached: true,
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stdio: ['ignore', 'ignore', 'ignore'],
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});
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}
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const filesToDelete = [
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path.join(__dirname, '../public', 'installer.css'),
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path.join(__dirname, '../public', 'bootstrap.min.css'),
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path.join(__dirname, '../build/public', 'installer.min.js'),
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];
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try {
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await Promise.all(
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filesToDelete.map(
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filename => fs.promises.unlink(filename)
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)
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);
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} catch (err) {
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console.log(err.stack);
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}
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child.unref();
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process.exit(0);
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} catch (err) {
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winston.error(err.stack);
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throw err;
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}
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}
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// this is necessary because otherwise the compiled templates won't be available on a clean install
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async function compileTemplate() {
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const sourceFile = path.join(__dirname, '../src/views/install/index.tpl');
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const destTpl = path.join(viewsDir, 'install/index.tpl');
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const destJs = path.join(viewsDir, 'install/index.js');
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const source = await fs.promises.readFile(sourceFile, 'utf8');
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const [compiled] = await Promise.all([
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Benchpress.precompile(source, { filename: 'install/index.tpl' }),
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mkdirp(path.dirname(destJs)),
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]);
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await Promise.all([
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fs.promises.writeFile(destJs, compiled),
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fs.promises.writeFile(destTpl, source),
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]);
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}
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async function compileSass() {
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try {
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const installSrc = path.join(__dirname, '../public/scss/install.scss');
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const style = await fs.promises.readFile(installSrc);
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const scssOutput = sass.compileString(String(style), {
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loadPaths: [
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path.join(__dirname, '../public/scss'),
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],
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});
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await fs.promises.writeFile(path.join(__dirname, '../public/installer.css'), scssOutput.css.toString());
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} catch (err) {
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winston.error(`Unable to compile SASS: \n${err.stack}`);
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throw err;
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}
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}
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async function copyCSS() {
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await fs.promises.copyFile(
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path.join(__dirname, '../node_modules/bootstrap/dist/css/bootstrap.min.css'),
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path.join(__dirname, '../public/bootstrap.min.css'),
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);
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}
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async function loadDefaults() {
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const setupDefaultsPath = path.join(__dirname, '../setup.json');
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try {
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// eslint-disable-next-line no-bitwise
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await fs.promises.access(setupDefaultsPath, fs.constants.F_OK | fs.constants.R_OK);
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} catch (err) {
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// setup.json not found or inaccessible, proceed with no defaults
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if (err.code !== 'ENOENT') {
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throw err;
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}
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return;
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}
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winston.info('[installer] Found setup.json, populating default values');
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nconf.file({
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file: setupDefaultsPath,
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});
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}
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