diff options
Diffstat (limited to 'packages/backend/src/server/api/limiter.ts')
| -rw-r--r-- | packages/backend/src/server/api/limiter.ts | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/packages/backend/src/server/api/limiter.ts b/packages/backend/src/server/api/limiter.ts deleted file mode 100644 index 9a7751716e..0000000000 --- a/packages/backend/src/server/api/limiter.ts +++ /dev/null @@ -1,77 +0,0 @@ -import Limiter from 'ratelimiter'; -import { CacheableLocalUser, User } from '@/models/entities/user.js'; -import Logger from '@/services/logger.js'; -import { redisClient } from '../../db/redis.js'; -import { IEndpointMeta } from './endpoints.js'; - -const logger = new Logger('limiter'); - -export const limiter = (limitation: IEndpointMeta['limit'] & { key: NonNullable<string> }, actor: string) => new Promise<void>((ok, reject) => { - if (process.env.NODE_ENV === 'test') ok(); - - const hasShortTermLimit = typeof limitation.minInterval === 'number'; - - const hasLongTermLimit = - typeof limitation.duration === 'number' && - typeof limitation.max === 'number'; - - if (hasShortTermLimit) { - min(); - } else if (hasLongTermLimit) { - max(); - } else { - ok(); - } - - // Short-term limit - function min(): void { - const minIntervalLimiter = new Limiter({ - id: `${actor}:${limitation.key}:min`, - duration: limitation.minInterval, - max: 1, - db: redisClient, - }); - - minIntervalLimiter.get((err, info) => { - if (err) { - return reject('ERR'); - } - - logger.debug(`${actor} ${limitation.key} min remaining: ${info.remaining}`); - - if (info.remaining === 0) { - reject('BRIEF_REQUEST_INTERVAL'); - } else { - if (hasLongTermLimit) { - max(); - } else { - ok(); - } - } - }); - } - - // Long term limit - function max(): void { - const limiter = new Limiter({ - id: `${actor}:${limitation.key}`, - duration: limitation.duration, - max: limitation.max, - db: redisClient, - }); - - limiter.get((err, info) => { - if (err) { - return reject('ERR'); - } - - logger.debug(`${actor} ${limitation.key} max remaining: ${info.remaining}`); - - if (info.remaining === 0) { - reject('RATE_LIMIT_EXCEEDED'); - } else { - ok(); - } - }); - } -}); |