From 90f8fe7e538bb7e52d2558152a0390e693f39b11 Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <nekomanma@pixiv.co.jp>
Date: Thu, 29 Mar 2018 01:20:40 +0900
Subject: Introduce processor

---
 src/api/limitter.ts | 83 -----------------------------------------------------
 1 file changed, 83 deletions(-)
 delete mode 100644 src/api/limitter.ts

(limited to 'src/api/limitter.ts')

diff --git a/src/api/limitter.ts b/src/api/limitter.ts
deleted file mode 100644
index 9d2c42d335..0000000000
--- a/src/api/limitter.ts
+++ /dev/null
@@ -1,83 +0,0 @@
-import * as Limiter from 'ratelimiter';
-import * as debug from 'debug';
-import limiterDB from '../db/redis';
-import { Endpoint } from './endpoints';
-import { IAuthContext } from './authenticate';
-import getAcct from '../common/user/get-acct';
-
-const log = debug('misskey:limitter');
-
-export default (endpoint: Endpoint, ctx: IAuthContext) => new Promise((ok, reject) => {
-	const limitation = endpoint.limit;
-
-	const key = limitation.hasOwnProperty('key')
-		? limitation.key
-		: endpoint.name;
-
-	const hasShortTermLimit =
-		limitation.hasOwnProperty('minInterval');
-
-	const hasLongTermLimit =
-		limitation.hasOwnProperty('duration') &&
-		limitation.hasOwnProperty('max');
-
-	if (hasShortTermLimit) {
-		min();
-	} else if (hasLongTermLimit) {
-		max();
-	} else {
-		ok();
-	}
-
-	// Short-term limit
-	function min() {
-		const minIntervalLimiter = new Limiter({
-			id: `${ctx.user._id}:${key}:min`,
-			duration: limitation.minInterval,
-			max: 1,
-			db: limiterDB
-		});
-
-		minIntervalLimiter.get((err, info) => {
-			if (err) {
-				return reject('ERR');
-			}
-
-			log(`@${getAcct(ctx.user)} ${endpoint.name} min remaining: ${info.remaining}`);
-
-			if (info.remaining === 0) {
-				reject('BRIEF_REQUEST_INTERVAL');
-			} else {
-				if (hasLongTermLimit) {
-					max();
-				} else {
-					ok();
-				}
-			}
-		});
-	}
-
-	// Long term limit
-	function max() {
-		const limiter = new Limiter({
-			id: `${ctx.user._id}:${key}`,
-			duration: limitation.duration,
-			max: limitation.max,
-			db: limiterDB
-		});
-
-		limiter.get((err, info) => {
-			if (err) {
-				return reject('ERR');
-			}
-
-			log(`@${getAcct(ctx.user)} ${endpoint.name} max remaining: ${info.remaining}`);
-
-			if (info.remaining === 0) {
-				reject('RATE_LIMIT_EXCEEDED');
-			} else {
-				ok();
-			}
-		});
-	}
-});
-- 
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