137 lines
6.7 KiB
TypeScript
137 lines
6.7 KiB
TypeScript
import jwt from "jsonwebtoken";
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import qs from "querystring";
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import j from "joi";
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import { Response, Router } from "express";
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import { DASHBOARD_ROOT, DISCORD_CLIENT_ID, DISCORD_CLIENT_SECRET, DISCORD_SERVER_ID, FULL_SERVER_ROOT, JWT_KEY } from "../Modules/Constants";
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import { User, UserPermissions } from "../Schemas/User";
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import { ValidateQuery } from "../Modules/Middleware";
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import { Bot } from "../Handlers/DiscordBot";
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import { Debug } from "../Modules/Logger";
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import { DiscordRole } from "../Schemas/DiscordRole";
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import { In } from "typeorm";
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import { magenta } from "colorette";
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const App = Router();
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// ? hacky, if you want, make it less hacky
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async function QuickRevokeToken(res: Response, Token: string) {
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await fetch("https://discord.com/api/oauth2/token/revoke", {
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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"Authorization": `Basic ${Buffer.from(`${DISCORD_CLIENT_ID}:${DISCORD_CLIENT_SECRET}`).toString("base64")}`
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},
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body: qs.stringify({ token: Token, token_type_hint: "access_token" })
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})
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return res;
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}
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App.get("/discord/url", (_, res) => res.send(`https://discord.com/api/oauth2/authorize?client_id=${qs.escape(DISCORD_CLIENT_ID!)}&response_type=code&redirect_uri=${qs.escape(`${FULL_SERVER_ROOT}/api/discord`)}&scope=identify`))
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App.get("/discord",
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ValidateQuery(j.object({
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code: j.string().pattern(/^(\w|\d)+$/i).required(),
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state: j.string()
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})),
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async (req, res) => {
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//const Discord = await axios.post(`https://discord.com/api/oauth2/token`, qs.stringify({ grant_type: "authorization_code", code: req.query.code as string, redirect_uri: `${FULL_SERVER_ROOT}/api/discord` }), { auth: { username: DISCORD_CLIENT_ID!, password: DISCORD_CLIENT_SECRET! } });
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const Discord = await fetch(
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"https://discord.com/api/oauth2/token",
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{
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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"Authorization": `Basic ${Buffer.from(`${DISCORD_CLIENT_ID}:${DISCORD_CLIENT_SECRET}`).toString("base64")}`
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},
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body: qs.stringify({ grant_type: "authorization_code", code: req.query.code as string, redirect_uri: `${FULL_SERVER_ROOT}/api/discord` })
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}
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)
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if (Discord.status !== 200)
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return res.status(500).send("Failed to request OAuth token from Discord's services.");
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const DiscordData = await Discord.json() as any; // :waaaaa:
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if (!DiscordData.scope.includes("identify"))
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return (await QuickRevokeToken(res, DiscordData.access_token)).status(400).send("Missing identify scope. Please check if your OAuth link is correctly set up!");
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const UserData = await fetch("https://discord.com/api/v10/users/@me", {
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method: "GET",
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headers: {
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"Authorization": `${DiscordData.token_type} ${DiscordData.access_token}`
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}
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})
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const UserDataBody = await UserData.json() as any;
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if (UserData.status !== 200)
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return (await QuickRevokeToken(res, DiscordData.access_token)).status(500).send("Failed to request user data from Discord's services.");
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await QuickRevokeToken(res, DiscordData.access_token);
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const AnyUserExists = await User.exists(); // automatically grant the first user on the database administrator permissions
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let UserPermissionLevel = !AnyUserExists ? UserPermissions.Administrator : UserPermissions.User;
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if (AnyUserExists && Bot.isReady()) {
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Debug("Using Discord roles to determine user permission level since the Discord bot exists and is ready.");
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const Sewer = Bot.guilds.cache.get(DISCORD_SERVER_ID as string);
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const Membuh = await Sewer?.members.fetch(UserDataBody.id);
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if (Membuh) {
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const RoulInDeightabaise = await DiscordRole.find({ where: { ID: In(Membuh.roles.cache.map(x => x.id)) }, order: { GrantedPermissions: "DESC" } });
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if (RoulInDeightabaise.length > 0)
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UserPermissionLevel = RoulInDeightabaise[0].GrantedPermissions;
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Debug(`Detected ${magenta(RoulInDeightabaise.length)} roles that override Database permissions for user ${magenta(`@${UserDataBody.username}`)}. Giving permission level ${magenta(UserPermissionLevel)}.`)
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}
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}
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let DBUser = await User.findOne({ where: { ID: UserDataBody.id } });
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if (!DBUser)
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DBUser = await User.create({
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ID: UserDataBody.id,
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Username: UserDataBody.username,
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DisplayName: UserDataBody.global_name ?? UserDataBody.username,
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ProfilePictureURL: `https://cdn.discordapp.com/avatars/${UserDataBody.id}/${UserDataBody.avatar}.webp`,
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Library: [],
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PermissionLevel: UserPermissionLevel
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}).save();
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else {
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DBUser.Username = UserDataBody.username;
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DBUser.DisplayName = UserDataBody.global_name ?? UserDataBody.username;
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DBUser.ProfilePictureURL = `https://cdn.discordapp.com/avatars/${UserDataBody.id}/${UserDataBody.avatar}.webp`;
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DBUser.PermissionLevel = UserPermissionLevel;
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await DBUser.save();
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}
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const JWT = jwt.sign({ ID: UserDataBody.id }, JWT_KEY!, { algorithm: "HS256" });
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const UserDetails = Buffer.from(JSON.stringify({ ID: UserDataBody.id, Username: UserDataBody.username, GlobalName: UserDataBody.global_name, Avatar: `https://cdn.discordapp.com/avatars/${UserDataBody.id}/${UserDataBody.avatar}.webp`, IsAdmin: DBUser.PermissionLevel >= UserPermissions.Administrator, Role: DBUser.PermissionLevel })).toString("hex")
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if (req.query.state) {
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try {
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const Decoded = JSON.parse(Buffer.from(decodeURI(req.query.state as string), "base64").toString("utf-8"));
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if (Decoded.Client === "PartypackerDesktop")
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return res.redirect(`http://localhost:14968/?token=${encodeURI(JWT)}&user=${encodeURI(UserDetails)}`)
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else
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return res.status(400).send("Unsupported API client."); // idk maybe in the future we will maek more clients
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} catch {
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return res.status(400).send("Invalid state.");
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}
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}
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res
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.cookie("Token", JWT)
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.cookie("UserDetails", UserDetails)
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.redirect(`${DASHBOARD_ROOT}/profile`);
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})
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export default {
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App,
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DefaultAPI: "/api"
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} |