Facebook-Events-iCal-Converter/lib/app/index.js

107 lines
2.3 KiB
JavaScript

const express = require('express')
const bodyParser = require('body-parser')
const path = require('path')
const favicon = require('serve-favicon')
const rateLimit = require('express-rate-limit')
const cors = require('cors')
const {
error,
notFound,
download,
downloadHTML,
track,
} = require('../routes')
const {
genericErrorHandler,
checkURLParameter,
forceSecure,
} = require('../middlewares')
const certEndpoint = process.env.CERT_ENDPOINT || ''
const certSecret = process.env.CERT_SECRET || ''
const enforceHTTPS = Boolean(process.env.ENFORCE_HTTPS)
const configureApplication = ({
appLogger,
errorLogger,
routeLogger,
corsOptions,
rateLimitEnabled,
}) => {
const pkg = require('../../package.json')
const version = pkg.version
const app = express()
if (corsOptions) {
app.use(cors(corsOptions))
}
// Force app to always redirect to HTTPS
// use when you can't configure web server
if (enforceHTTPS) {
app.use(forceSecure)
}
// Server logs You can alternatively enable these to mimic logs created
// by your web server
if (routeLogger) {
app.use(routeLogger)
}
if (errorLogger) {
app.use(errorLogger)
}
app.set('view engine', 'ejs')
app.set('views', path.join(__dirname, '..', 'views'))
app.set('trust proxy', 1)
app.use(express.static(path.join(__dirname, '..', '..', 'dist')))
// app.use(favicon(path.join(__dirname, '..', 'dist', 'favicon.ico')))
app.use(bodyParser.urlencoded({ extended: true }))
if (rateLimitEnabled) {
const limiter = rateLimit({
windowMs: 60 * 1000,
max: 10,
})
app.use('/download/html', limiter)
app.use('/download', limiter)
}
if (certEndpoint) {
app.get(`/${certEndpoint}`, (req, res) => {
res.status(200).send(certSecret)
})
}
app.use('/download/html', checkURLParameter)
app.use('/download', checkURLParameter)
app.get('/error', error)
app.get('/about', (req, res) => {
res.render('about', { version })
})
// NOTE: Capture all unkown URLs
app.get('*', notFound)
app.post('/download/html', downloadHTML(appLogger || null))
app.post('/download', download(appLogger || null))
app.post('/track', track(appLogger || null))
app.use(genericErrorHandler)
return app
}
module.exports = {
configureApplication,
}