2018-09-16 05:55:30 +02:00
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const config = require('../../../config');
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const log = require('../utils/Log');
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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 Database = require('./Database');
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const oneliner = require('one-liner');
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const rateLimiter = new RateLimit({
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windowMs: config.server.rateLimits.window,
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max: config.server.rateLimits.max,
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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 = config.server.ports.backend;
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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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2018-09-18 08:34:00 +02:00
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/*
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This bypasses the headers.accept for album download, since it's accesed directly through the browser.
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*/
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if (req.url.includes('/api/album/') && req.url.includes('/zip') && req.method === 'GET') return next();
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2018-09-16 05:55:30 +02:00
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if (req.headers.accept === 'application/vnd.lolisafe.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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// this.server.use(rateLimiter);
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this.routesFolder = path.join(__dirname, '..', 'routes');
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this.database = new Database();
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this.server.get('/config', (req, res) => res.json({
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baseURL: config.backendLocation,
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serviceName: config.serviceName,
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maxFileSize: config.uploads.uploadMaxSize,
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chunkSize: config.uploads.chunkSize
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}));
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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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const route = new File();
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this.server[route.method](config.server.routePrefix + route.path, route.authorize.bind(route));
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log.info(`Found route ${route.method.toUpperCase()} ${config.server.routePrefix}${route.path}`);
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}
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});
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}
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writeFrontendConfig() {
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const template = oneliner`
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module.exports = {
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baseURL: '${config.backendLocation}',
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serviceName: '${config.serviceName}',
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maxFileSize: '${config.uploads.uploadMaxSize}',
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chunkSize: '${config.uploads.chunkSize}'
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}`;
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jetpack.write(path.join(__dirname, '..', '..', 'frontend', 'config.js'), template);
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log.success('Frontend config file generated successfully');
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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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this.registerAllTheRoutes();
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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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}
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}
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2019-02-18 16:06:38 +01:00
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new Server().start();
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