akf-forum/src/index.js

81 lines
3.2 KiB
JavaScript

require("dotenv").config();
const
{ def_theme, forum_name, description, limits, global_ratelimit: RLS, discord_auth, host } = require("../config.json"),
{ UserModel, BanModel } = require("./models"),
port = process.env.PORT || 3000,
mongoose = require("mongoose"),
express = require('express'),
fs = require("fs"),
{ join } = require("path"),
app = express(),
{ mw: IP } = require('request-ip'),
{ RL, themes } = require('./lib'),
SES = require('express-session'),
MS = require("connect-mongo"),
DB = mongoose.connect(process.env.MONGO_DB_URL)
.then(async m => {
console.log("Database is connected with", (app.ips = await BanModel.find({})).length, "banned IPs");
return m.connection.getClient()
});
app.ips = [];
app.set("view engine", "ejs");
app.set("limits", limits);
if (RLS.enabled) app.use(RL(RLS.windowMs, RLS.max));
for (const theme of fs.readdirSync(join(__dirname, "themes")))
app.use(`/themes/${theme}`, express.static(join(__dirname, "themes", theme, "public")));
app.use(express.static(join(__dirname, "public")), express.json(), express.urlencoded({ extended: true }), IP(),
SES({ secret: process.env.SECRET, store: MS.create({ clientPromise: DB, stringify: false }), resave: false, saveUninitialized: false }),
async (req, res, next) => {
if (app.ips.includes(req.clientIp)) return res.status(403).send("You are banned from this forum.");
req.user = req.session.userID ? await UserModel.findOneAndUpdate({ id: req.session.userID }, {
lastSeen: Date.now(), $addToSet: { ips: req.clientIp }
}) : null;
let theme = req.user?.theme || def_theme;
if (!themes.some(t => t.codename === theme.codename))
theme = def_theme;
res.reply = (page, options = {}, status = 200) => {
const road = join(__dirname, "themes", theme.codename, "views", `${page}.ejs`);
const renderpage = fs.existsSync(road) ? road : join(__dirname, "themes", "common", "views", `${page}.ejs`);
return res.status(status).render(renderpage, {
dataset: {
themes, theme, forum_name, description,
getFile: file => join(__dirname, "themes", file),
},
user: req.user,
...options
});
}
res.error = (type, error) => res.reply("error", { type, error }, type);
if (req.user?.deleted) {
req.session.destroy();
return res.error(403, "Your account has been deleted.");
}
if (req.user && req.user.state == "APPROVAL" && !req.user.admin && !req.url.startsWith("/auth/email")) return res.error(403, "Your account is not approved yet.");
next();
}
);
if (discord_auth)
app.set("DISCORD_AUTH_URL", `https://discord.com/api/oauth2/authorize?client_id=${process.env.DISCORD_ID}&redirect_uri=${host}%2Fauth%2Fdiscord&response_type=code&scope=identify`);
for (const file of fs.readdirSync(join(__dirname, "routes")))
app.use("/" + file.replace(".js", ""), require(`./routes/${file}`));
app.all("*", (req, res) => res.error(404, "This page does not exist on this forum."));
app.listen(port, () => console.log(`${forum_name} on port:`, port));