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Defer rate limiter creation to a hook call

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This makes it possible to change the rate limiter settings via
`/admin/settings` or by modifying the appropriate settings object and
reinvoking the hook.
This commit is contained in:
Richard Hansen 2021-02-16 20:53:42 -05:00
parent d7ed71eba0
commit 00d45e3229
3 changed files with 18 additions and 13 deletions
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12
src/node/handler/PadMessageHandler.js
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@ -40,10 +40,14 @@ const nodeify = require('nodeify');
const {RateLimiterMemory} = require('rate-limiter-flexible');
const webaccess = require('../hooks/express/webaccess');
const rateLimiter = new RateLimiterMemory({
points: settings.commitRateLimiting.points,
duration: settings.commitRateLimiting.duration,
});
let rateLimiter;
exports.socketio = () => {
// The rate limiter is created in this hook so that restarting the server resets the limiter. The
// settings.commitRateLimiting object is passed directly to the rate limiter so that the limits
// can be dynamically changed during runtime by modifying its properties.
rateLimiter = new RateLimiterMemory(settings.commitRateLimiting);
};
/**
* A associative array that saves information about a session