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authorAkihiko Odaki <nekomanma@pixiv.co.jp>2018-03-29 01:20:40 +0900
committerAkihiko Odaki <nekomanma@pixiv.co.jp>2018-03-29 01:54:41 +0900
commit90f8fe7e538bb7e52d2558152a0390e693f39b11 (patch)
tree0f830887053c8f352b1cd0c13ca715fd14c1f030 /src/api/limitter.ts
parentImplement remote account resolution (diff)
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Introduce processor
Diffstat (limited to 'src/api/limitter.ts')
-rw-r--r--src/api/limitter.ts83
1 files changed, 0 insertions, 83 deletions
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();
- }
- });
- }
-});