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* feat: add the new rate limit This rate limit will use the method, path and ip as a key, and will be route based rate limiter. Also, this rate limit will be in memory for now using a Map as the store. * chore: remove the commented code * refactor: minor changes * fix: create env vars to config for the rate limit * fix: fix the default options * chore: use arrow function * chore: use spread
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@@ -119,29 +119,31 @@ npx hemmelig --help | |
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## Environment variables | ||
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| ENV vars | Description | Default | | ||
| ------------------------------|:---------------------------------------------------------------------:| --------------------:| | ||
| `SECRET_LOCAL_HOSTNAME` | The local hostname for the fastify instance | 0.0.0.0 | | ||
| `SECRET_PORT` | The port number for the fastify instance | 3000 | | ||
| `SECRET_HOST` | Used for i.e. set cors/cookies to your domain name | "" | | ||
| `SECRET_MAX_TEXT_SIZE` | The max text size for the secret. Is set in kb. i.e. 256 for 256kb. | 256 | | ||
| `SECRET_JWT_SECRET` | Override this for the secret signin JWT tokens for log in | good_luck_have_fun | | ||
| `SECRET_ROOT_USER` | Override this for the root account username | groot | | ||
| `SECRET_ROOT_PASSWORD` | This is the root password, override it with your own password | iamgroot | | ||
| `SECRET_ROOT_EMAIL` | This is the root email, override it with your own email | [email protected] | | ||
| `SECRET_FILE_SIZE` | Set the total allowed upload file size in mb. | 4 | | ||
| `SECRET_FORCED_LANGUAGE` | Set the default language for the application. | en | | ||
| `SECRET_UPLOAD_RESTRICTION` | Set the restriction for uploads to signed in users | "true" | | ||
| `SECRET_DO_SPACES_ENDPOINT` | The Digital Ocean Spaces/AWS s3 endpoint | "" | | ||
| `SECRET_DO_SPACES_KEY` | The Digital Ocean Spaces/AWS s3 key | "" | | ||
| `SECRET_DO_SPACES_SECRET` | The Digital Ocean Spaces/AWS s3 secret | "" | | ||
| `SECRET_DO_SPACES_BUCKET` | The Digital Ocean Spaces/AWS s3 bucket name | "" | | ||
| `SECRET_DO_SPACES_FOLDER` | The Digital Ocean Spaces/AWS s3 folder for the uploaded files | "" | | ||
| `SECRET_AWS_S3_REGION` | The Digital AWS s3 region | "" | | ||
| `SECRET_AWS_S3_KEY` | The Digital AWS s3 key | "" | | ||
| `SECRET_AWS_S3_SECRET` | The Digital AWS s3 secret | "" | | ||
| `SECRET_AWS_S3_BUCKET` | The Digital AWS s3 bucket name | "" | | ||
| `SECRET_AWS_S3_FOLDER` | The Digital AWS s3 folder for the uploaded files | "" | | ||
| ENV vars | Description | Default | | ||
| --------------------------------|:---------------------------------------------------------------------:| --------------------:| | ||
| `SECRET_LOCAL_HOSTNAME` | The local hostname for the fastify instance | 0.0.0.0 | | ||
| `SECRET_PORT` | The port number for the fastify instance | 3000 | | ||
| `SECRET_HOST` | Used for i.e. set cors/cookies to your domain name | "" | | ||
| `SECRET_MAX_TEXT_SIZE` | The max text size for the secret. Is set in kb. i.e. 256 for 256kb. | 256 | | ||
| `SECRET_JWT_SECRET` | Override this for the secret signin JWT tokens for log in | good_luck_have_fun | | ||
| `SECRET_ROOT_USER` | Override this for the root account username | groot | | ||
| `SECRET_ROOT_PASSWORD` | This is the root password, override it with your own password | iamgroot | | ||
| `SECRET_ROOT_EMAIL` | This is the root email, override it with your own email | [email protected] | | ||
| `SECRET_FILE_SIZE` | Set the total allowed upload file size in mb. | 4 | | ||
| `SECRET_FORCED_LANGUAGE` | Set the default language for the application. | en | | ||
| `SECRET_UPLOAD_RESTRICTION` | Set the restriction for uploads to signed in users | "true" | | ||
| `SECRET_RATE_LIMIT_MAX` | The maximum allowed requests each time frame | 1000 | | ||
| `SECRET_RATE_LIMIT_TIME_WINDOW` | The time window for the requests before being rate limited in seconds | 60 | | ||
| `SECRET_DO_SPACES_ENDPOINT` | The Digital Ocean Spaces/AWS s3 endpoint | "" | | ||
| `SECRET_DO_SPACES_KEY` | The Digital Ocean Spaces/AWS s3 key | "" | | ||
| `SECRET_DO_SPACES_SECRET` | The Digital Ocean Spaces/AWS s3 secret | "" | | ||
| `SECRET_DO_SPACES_BUCKET` | The Digital Ocean Spaces/AWS s3 bucket name | "" | | ||
| `SECRET_DO_SPACES_FOLDER` | The Digital Ocean Spaces/AWS s3 folder for the uploaded files | "" | | ||
| `SECRET_AWS_S3_REGION` | The Digital AWS s3 region | "" | | ||
| `SECRET_AWS_S3_KEY` | The Digital AWS s3 key | "" | | ||
| `SECRET_AWS_S3_SECRET` | The Digital AWS s3 secret | "" | | ||
| `SECRET_AWS_S3_BUCKET` | The Digital AWS s3 bucket name | "" | | ||
| `SECRET_AWS_S3_FOLDER` | The Digital AWS s3 folder for the uploaded files | "" | | ||
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## Supported languages | ||
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import fp from 'fastify-plugin'; | ||
import getClientIp from '../helpers/client-ip.js'; | ||
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const store = new Map(); | ||
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const defaultOptions = { | ||
prefix: '/', | ||
max: 1000, // x requests | ||
timeWindow: 60 * 1000, // 1 minute | ||
}; | ||
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// Consider to extract this functionality to a separate plugin, | ||
// and publish it on NPM | ||
// Refactor the code into a class | ||
// and make a redis adapter for it | ||
export default fp((fastify, options = {}, done) => { | ||
const settings = { ...defaultOptions, ...options }; | ||
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fastify.decorate('rateLimit', async (req, res) => { | ||
if (!req.url.startsWith(settings.prefix)) { | ||
done(); | ||
} | ||
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const ip = getClientIp(req.headers); | ||
const key = `${req.method}${req.url}${ip}`; | ||
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const currentTime = Date.now(); | ||
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if (!store.has(key) || currentTime > store.get(key)?.reset) { | ||
store.set(key, { | ||
count: 0, | ||
reset: currentTime + settings.timeWindow, | ||
}); | ||
} | ||
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const current = store.get(key); | ||
current.count += 1; | ||
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const resetTime = Math.floor((current.reset - currentTime) / 1000); | ||
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if (current.count > settings.max && currentTime <= current.reset) { | ||
res.header('X-RateLimit-Reset', resetTime); | ||
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return res.code(429).send({ message: 'Too many requests, please try again later.' }); | ||
} | ||
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res.header('X-RateLimit-Limit', settings.max); | ||
res.header('X-RateLimit-Remaining', settings.max - current.count); | ||
res.header('X-RateLimit-Reset', resetTime); | ||
}); | ||
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fastify.addHook('onRequest', fastify.rateLimit); | ||
done(); | ||
}); |