From 2bb5ced363b692a5696b176bc317fe525c0c05df Mon Sep 17 00:00:00 2001
From: Neel Kamath <neelkamath@protonmail.com>
Date: Sun, 13 May 2018 16:09:55 +0530
Subject: Flatten

---
 server/src/core/rateLimiter.js | 103 -----------------------------------------
 1 file changed, 103 deletions(-)
 delete mode 100644 server/src/core/rateLimiter.js

(limited to 'server/src/core/rateLimiter.js')

diff --git a/server/src/core/rateLimiter.js b/server/src/core/rateLimiter.js
deleted file mode 100644
index 0c2a384..0000000
--- a/server/src/core/rateLimiter.js
+++ /dev/null
@@ -1,103 +0,0 @@
-/**
-  * Tracks frequency of occurances based on `id` (remote address), then allows or
-  * denies command execution based on comparison with `threshold`
-  *
-  * Version: v2.0.0
-  * Developer: Marzavec ( https://github.com/marzavec )
-  * License: WTFPL ( http://www.wtfpl.net/txt/copying/ )
-  *
-  */
-
-class Police {
-  /**
-   * Create a ratelimiter instance.
-   */
-  constructor () {
-    this._records = {};
-    this._halflife = 30 * 1000; // milliseconds
-    this._threshold = 25;
-    this._hashes = [];
-  }
-
-  /**
-    * Finds current score by `id`
-    *
-    * @param {String} id target id / address
-    * @public
-    *
-    * @memberof Police
-    */
-  search (id) {
-    let record = this._records[id];
-
-    if (!record) {
-      record = this._records[id] = {
-        time: Date.now(),
-        score: 0
-      }
-    }
-
-    return record;
-  }
-
-  /**
-    * Adjusts the current ratelimit score by `deltaScore`
-    *
-    * @param {String} id target id / address
-    * @param {Number} deltaScore amount to adjust current score by
-    * @public
-    *
-    * @memberof Police
-    */
-  frisk (id, deltaScore) {
-    let record = this.search(id);
-
-    if (record.arrested) {
-      return true;
-    }
-
-    record.score *= Math.pow(2, -(Date.now() - record.time ) / this._halflife);
-    record.score += deltaScore;
-    record.time = Date.now();
-
-    if (record.score >= this._threshold) {
-      return true;
-    }
-
-    return false;
-  }
-
-  /**
-    * Statically set server to no longer accept traffic from `id`
-    *
-    * @param {String} id target id / address
-    * @public
-    *
-    * @memberof Police
-    */
-  arrest (id, hash) {
-    let record = this.search(id);
-
-    record.arrested = true;
-    this._hashes[hash] = id;
-  }
-
-  /**
-    * Remove statically assigned limit from `id`
-    *
-    * @param {String} id target id / address
-    * @public
-    *
-    * @memberof Police
-    */
-  pardon (id) {
-    if (typeof this._hashes[id] !== 'undefined') {
-      id = this._hashes[id];
-    }
-    
-    let record = this.search(id);
-    record.arrested = false;
-  }
-}
-
-module.exports = Police;
-- 
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