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