khanon
26 lines
724 B
TypeScript
26 lines
724 B
TypeScript
import { doubleCsrf } from "csrf-csrf";
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import express from "express";
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import { COOKIE_SECRET } from "../config";
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const { generateToken, doubleCsrfProtection } = doubleCsrf({
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getSecret: () => COOKIE_SECRET,
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cookieName: "csrf",
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cookieOptions: { sameSite: "strict", path: "/" },
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getTokenFromRequest: (req) => {
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const val = req.body["_csrf"] || req.query["_csrf"];
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delete req.body["_csrf"];
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return val;
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},
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});
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const injectCsrfToken: express.RequestHandler = (req, res, next) => {
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const session = req.session;
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if (!session.csrf) {
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session.csrf = generateToken(res, req);
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}
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res.locals.csrfToken = session.csrf;
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next();
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};
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export { injectCsrfToken, doubleCsrfProtection as checkCsrfToken };
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