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JavaScript: Add support for rate-limiter-flexible package.

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Max Schaefer
2019-09-18 12:13:23 +01:00
parent e7d8fa4251
commit 3970ead7ab
3 changed files with 50 additions and 0 deletions
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8
javascript/ql/test/query-tests/Security/CWE-770/tst.js
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@@ -63,3 +63,11 @@ app3.get('/:path', expensiveHandler1); // OK
express().get('/:path', function(req, res) { verifyUser(req); }); // NOT OK
express().get('/:path', RateLimit(), function(req, res) { verifyUser(req); }); // OK
// rate limiting using rate-limiter-flexible
const { RateLimiterRedis } = require('rate-limiter-flexible');
const rateLimiter = new RateLimiterRedis();
const rateLimiterMiddleware = (req, res, next) => {
rateLimiter.consume(req.ip).then(next).catch(res.status(429).send('rate limited'));
};
express().get('/:path', rateLimiterMiddleware, expensiveHandler1);