112 lines
3.9 KiB
JavaScript
112 lines
3.9 KiB
JavaScript
require('dotenv').config();
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if (!process.env.SERVER_PORT) {
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console.log('Run the setup script first or fill the .env file manually before starting');
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process.exit(0);
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}
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const express = require('express');
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const helmet = require('helmet');
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const cors = require('cors');
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const RateLimit = require('express-rate-limit');
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const bodyParser = require('body-parser');
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const jetpack = require('fs-jetpack');
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const path = require('path');
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const morgan = require('morgan');
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const rfs = require('rotating-file-stream');
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const log = require('../utils/Log');
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// eslint-disable-next-line no-unused-vars
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const rateLimiter = new RateLimit({
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windowMs: parseInt(process.env.RATE_LIMIT_WINDOW, 10),
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max: parseInt(process.env.RATE_LIMIT_MAX, 10),
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delayMs: 0
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});
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class Server {
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constructor() {
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this.port = parseInt(process.env.SERVER_PORT, 10);
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this.server = express();
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this.server.set('trust proxy', 1);
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this.server.use(helmet());
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this.server.use(cors({ allowedHeaders: ['Accept', 'Authorization', 'Cache-Control', 'X-Requested-With', 'Content-Type', 'albumId'] }));
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this.server.use((req, res, next) => {
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// This bypasses the headers.accept for album download, since it's accesed directly through the browser.
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if ((req.url.includes('/api/album/') || req.url.includes('/zip')) && req.method === 'GET') return next();
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// This bypasses the headers.accept if we are accessing the frontend
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if (!req.url.includes('/api/') && req.method === 'GET') return next();
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if (req.headers.accept && req.headers.accept.includes('application/vnd.chibisafe.json')) return next();
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return res.status(405).json({ message: 'Incorrect `Accept` header provided' });
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});
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this.server.use(bodyParser.urlencoded({ extended: true }));
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this.server.use(bodyParser.json());
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if (process.env.NODE_ENV === 'production') {
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const accessLogStream = rfs.createStream('access.log', {
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interval: '1d', // rotate daily
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path: path.join(__dirname, '../../../logs', 'log')
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});
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this.server.use(morgan('combined', { stream: accessLogStream }));
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}
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// Apply rate limiting to the api only
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this.server.use('/api/', rateLimiter);
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// Serve the uploads
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this.server.use(express.static(path.join(__dirname, '../../../uploads')));
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this.routesFolder = path.join(__dirname, '../routes');
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}
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registerAllTheRoutes() {
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jetpack.find(this.routesFolder, { matching: '*.js' }).forEach(routeFile => {
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const RouteClass = require(path.join('../../../', routeFile));
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let routes = [RouteClass];
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if (Array.isArray(RouteClass)) routes = RouteClass;
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for (const File of routes) {
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try {
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const route = new File();
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this.server[route.method](process.env.ROUTE_PREFIX + route.path, route.authorize.bind(route));
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log.info(`Found route ${route.method.toUpperCase()} ${process.env.ROUTE_PREFIX}${route.path}`);
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} catch (e) {
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log.error(`Failed loading route from file ${routeFile} with error: ${e.message}`);
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}
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}
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});
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}
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serveNuxt() {
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// Serve the frontend if we are in production mode
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if (process.env.NODE_ENV === 'production') {
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this.server.use(express.static(path.join(__dirname, '../../../dist')));
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}
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/*
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For vue router to work with express we need this fallback.
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After all the routes are loaded and the static files handled and if the
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user is trying to access a non-mapped route we serve the website instead
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since it has routes of it's own that don't work if accessed directly
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*/
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this.server.all('*', (_req, res) => {
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try {
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res.sendFile(path.join(__dirname, '../../../dist/index.html'));
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} catch (error) {
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res.json({ success: false, message: 'Something went wrong' });
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}
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});
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}
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start() {
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jetpack.dir('uploads/chunks');
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jetpack.dir('uploads/thumbs/square');
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jetpack.dir('uploads/thumbs/preview');
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this.registerAllTheRoutes();
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this.serveNuxt();
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const server = this.server.listen(this.port, () => {
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log.success(`Backend ready and listening on port ${this.port}`);
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});
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server.setTimeout(600000);
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}
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}
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new Server().start();
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