Refactor to mono-repo + upgrade packages

1 files changed, 72 insertions, 0 deletions

diff --git a/src/api/middlewares/Authentication.ts b/src/api/middlewares/Authentication.ts
new file mode 100644
index 00000000..1df7911b
--- /dev/null
+++ b/src/api/middlewares/Authentication.ts
@@ -0,0 +1,72 @@
+import { NextFunction, Request, Response } from "express";
+import { HTTPError } from "lambert-server";
+import { checkToken, Config, Rights } from "@fosscord/util";
+
+export const NO_AUTHORIZATION_ROUTES = [
+	// Authentication routes
+	"/auth/login",
+	"/auth/register",
+	"/auth/location-metadata",
+	"/auth/mfa/totp",
+	// Routes with a seperate auth system
+	"/webhooks/",
+	// Public information endpoints 
+	"/ping",
+	"/gateway",
+	"/experiments",
+	"/updates",
+	"/downloads/",
+	"/scheduled-maintenances/upcoming.json",
+	// Public kubernetes integration
+	"/-/readyz",
+	"/-/healthz",
+	// Client analytics
+	"/science",
+	"/track",
+	// Public policy pages
+	"/policies/instance",
+	// Asset delivery
+	/\/guilds\/\d+\/widget\.(json|png)/
+];
+
+export const API_PREFIX = /^\/api(\/v\d+)?/;
+export const API_PREFIX_TRAILING_SLASH = /^\/api(\/v\d+)?\//;
+
+declare global {
+	namespace Express {
+		interface Request {
+			user_id: string;
+			user_bot: boolean;
+			token: string;
+			rights: Rights;
+		}
+	}
+}
+
+export async function Authentication(req: Request, res: Response, next: NextFunction) {
+	if (req.method === "OPTIONS") return res.sendStatus(204);
+	const url = req.url.replace(API_PREFIX, "");
+	if (url.startsWith("/invites") && req.method === "GET") return next();
+	if (
+		NO_AUTHORIZATION_ROUTES.some((x) => {
+			if (typeof x === "string") return url.startsWith(x);
+			return x.test(url);
+		})
+	)
+		return next();
+	if (!req.headers.authorization) return next(new HTTPError("Missing Authorization Header", 401));
+
+	try {
+		const { jwtSecret } = Config.get().security;
+
+		const { decoded, user }: any = await checkToken(req.headers.authorization, jwtSecret);
+
+		req.token = decoded;
+		req.user_id = decoded.id;
+		req.user_bot = user.bot;
+		req.rights = new Rights(Number(user.rights));
+		return next();
+	} catch (error: any) {
+		return next(new HTTPError(error?.toString(), 400));
+	}
+}