const { Router } = require("express") const { UserModel } = require("../models"); const fetch = require("node-fetch"); const app = Router(); const { host, discord_auth } = require("../config.json") app.get("/discord", async (req, res) => { const client_id = discord_auth; if (!client_id) return res.error(404, "Discord auth is disabled") const { code } = req.query; if (!code) return res.error(400, "No code provided"); try { const response = await fetch('https://discord.com/api/v10/oauth2/token', { method: 'POST', body: new URLSearchParams({ client_id, code, client_secret: process.env.DISCORD_SECRET, grant_type: 'authorization_code', redirect_uri: host + "/auth/discord", scope: 'identify', }).toString(), headers: { 'Content-Type': 'application/x-www-form-urlencoded', }, }); if (!response.ok) return res.error(500, "Bad request to discord"); const { access_token, token_type } = await response.json(); const discord = await fetch('https://discord.com/api/users/@me', { headers: { authorization: `${token_type} ${access_token}` } }).then(res => res.json()); const forum = await UserModel.findOne({ discordID: discord.id }); if (req.user) { if (req.user.discordID) return res.error(403, "Your forum account is already linked to a discord account."); if (forum) return res.error(403, "This discord account is already linked to a forum account."); req.user.discordID = discord.id; req.user.discord_code = code; await req.user.save(); return res.redirect(`/users/${req.user.id}`) } if (forum) { req.session.userID = forum.id; return res.redirect("/"); } let name = discord.username + discord.discriminator; while (await UserModel.findOne({ name })) name += Math.floor(Math.random() * 2); const user2 = new UserModel({ name, discordID: discord.id, discord_code: code, avatar: `https://cdn.discordapp.com/avatars/${discord.id}/${discord.avatar}.png?size=256` }); await user2.takeId(); await user2.save(); req.session.userID = user2.id; res.redirect("/"); } catch (error) { res.error(500, "Something went wrong"); console.error(error); } }); app.delete("/discord", async (req, res) => { if (!req.user) return res.error(403, "You are not logged in"); if (!req.user.discordID) return res.error(403, "You don't have a discord account linked to your forum account."); req.user.discordID = undefined; req.user.discord_code = undefined; await req.user.save(); res.send("Your discord account has been unlinked from your forum account."); }); module.exports = app;