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import { NextFunction, Request, Response } from "express";
import { HTTPError } from "lambert-server";
import { checkToken, Config } from "@fosscord/server-util";
export const NO_AUTHORIZATION_ROUTES = [
/^\/api(\/v\d+)?\/auth\/login/,
/^\/api(\/v\d+)?\/auth\/register/,
/^\/api(\/v\d+)?\/webhooks\//,
/^\/api(\/v\d+)?\/gateway/,
/^\/api(\/v\d+)?\/experiments/,
/^\/api(\/v\d+)?\/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: any;
user_bot: boolean;
token: any;
}
}
}
export async function Authentication(req: Request, res: Response, next: NextFunction) {
if (req.method === "OPTIONS") return res.sendStatus(204);
if (!req.url.startsWith("/api")) return next();
const apiPath = req.url.replace(API_PREFIX, "");
if (apiPath.startsWith("/invites") && req.method === "GET") return next();
if (NO_AUTHORIZATION_ROUTES.some((x) => x.test(req.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;
return next();
} catch (error) {
return next(new HTTPError(error.toString(), 400));
}
}
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