force-orange-2022/src/server/index.ts

import path from "path"
import express, { RequestHandler } from "express"
import logger from "morgan"
import cookieParser from "cookie-parser"
import compression from "compression"
import helmet from "helmet"
import hpp from "hpp"
import favicon from "serve-favicon"
import chalk from "chalk"
import * as http from "http"
import * as https from "https"
import * as fs from "fs"
import _ from "lodash"

import devServer from "./devServer"
import ssr from "./ssr"

import certbotRouter from "../routes/certbot"
import { secure } from "./secure"
import { javGameListGet } from "./gsheets/javGames"
import { preVolunteerAdd, preVolunteerCountGet } from "./gsheets/preVolunteers"
import { teamListGet } from "./gsheets/teams"
import {
    volunteerSet,
    volunteerLogin,
    volunteerForgot,
    volunteerNotifsSet,
    volunteerParticipationDetailsSet,
    volunteerTeamWishesSet,
    volunteerDayWishesSet,
} from "./gsheets/volunteers"
import { wishListGet, wishAdd } from "./gsheets/wishes"
import config from "../config"
import notificationsSubscribe from "./notificationsSubscribe"
import checkAccess from "./checkAccess"
import { hasGSheetsAccess } from "./gsheets/accessors"

checkAccess()

const app = express()

// Use helmet to secure Express with various HTTP headers
app.use(helmet({ contentSecurityPolicy: false }))
// Prevent HTTP parameter pollution
app.use(hpp())
// Compress all requests
app.use(compression())

// Https with certbot and Let's Encrypt
if (!__DEV__) {
    app.use("/.well-known/acme-challenge", certbotRouter)
}

// Use for http request debug (show errors only)
app.use(logger("dev", { skip: (_req, res) => res.statusCode < 400 }))
app.use(favicon(path.resolve(process.cwd(), "public/favicon.ico")))
app.use(express.static(path.resolve(process.cwd(), "public")))

// Enable dev-server in development
if (__DEV__) devServer(app)

app.use(express.json())
app.use(cookieParser())

/**
 * APIs
 */
// Google Sheets API
app.get("/JavGameListGet", javGameListGet)
app.get("/WishListGet", wishListGet)
app.post("/WishAdd", wishAdd)
app.post("/PreVolunteerAdd", preVolunteerAdd)
app.get("/PreVolunteerCountGet", preVolunteerCountGet)
app.post("/VolunteerLogin", volunteerLogin)
app.post("/VolunteerForgot", volunteerForgot)

// Secured APIs
app.post("/VolunteerSet", secure as RequestHandler, volunteerSet)
app.get("/TeamListGet", teamListGet)
// UNSAFE app.post("/VolunteerGet", secure as RequestHandler, volunteerGet)
app.post("/VolunteerNotifsSet", secure as RequestHandler, volunteerNotifsSet)
app.post(
    "/VolunteerParticipationDetailsSet",
    secure as RequestHandler,
    volunteerParticipationDetailsSet
)
app.post("/VolunteerDayWishesSet", secure as RequestHandler, volunteerDayWishesSet)
app.post("/VolunteerTeamWishesSet", secure as RequestHandler, volunteerTeamWishesSet)

// Push notification subscription
app.post("/notifications/subscribe", notificationsSubscribe)

// Use React server-side rendering middleware
app.get("*", ssr)

/**
 * Create HTTP and HTTPS server.
 */

const servers = [{ protocol: "http", server: http.createServer(app) }]

interface Cert {
    key: string
    cert: string
}
const certPaths: Cert[] = [
    {
        // Prod
        key: "/root/certbot/config/live/fo.parisestludique.fr/privkey.pem",
        cert: "/root/certbot/config/live/fo.parisestludique.fr/fullchain.pem",
    },
    {
        // Local
        key: "../certbot/key.pem",
        cert: "../certbot/cert.pem",
    },
]
const validCertPath: Cert | undefined = certPaths.find((certPath: Cert) =>
    _.every(certPath, (pemPath: string) => fs.existsSync(pemPath))
)
if (validCertPath) {
    const httpsOptions = _.mapValues(validCertPath, (pemPath: string) => fs.readFileSync(pemPath))

    servers.push({ protocol: "https", server: https.createServer(httpsOptions, app) })
}

/**
 * Listen on provided port, on all network interfaces.
 */
servers.forEach(({ protocol, server }) => {
    server.listen(protocol === "http" ? config.PORT : <number>config.PORT + 2)
    server.on("error", onError)
    server.on("listening", () => onListening(server))
})

/**
 * Event listener for HTTP server 'error' event.
 */

function onError(error: any) {
    if (error) {
        console.error(chalk.red(`==> 😭  OMG!!! ${error}`))
    }
}

/**
 * Event listener for HTTP server 'listening' event.
 */

function onListening(server: any) {
    const addr = server.address()
    const bind = typeof addr === "string" ? `pipe ${addr}` : `port ${addr.port}`
    console.error(chalk.green(`\nServer listening on ${bind}`))
}

hasGSheetsAccess().then((hasApiAccess: boolean) => {
    if (hasApiAccess) {
        console.error(chalk.green(`Database: remote Google Sheet`))
    } else {
        console.error(chalk.green(`Database: local db`))
    }
})