Merge branch 'main' of https://gitlab.com/ceda_ei/Quadnite-Bot

README.md

@@ -13,4 +13,6 @@ roleplay gifs. Once you have an instance of Ugoki (and optionally
 - `export BOT_API_KEY="your-token-for-bot"`
 - `export FEEDBACK_ID="chat-id-where-feedback-is-forwarded-to"`
 - `export UGOKI_ROOT="https://root.of.ugoki.api/server/"`
+- `export RATE_TIMEFRAME=5000 # rate limit time interval in milliseconds`
+- `export RATE_LIMIT=5 # number of requests allowed in the timeframe`
 - `npm start`

bot.js

@@ -1,12 +1,20 @@
 const { Telegraf } = require("telegraf");
-const { BOT_API_KEY, FEEDBACK_ID, UGOKI_ROOT } = process.env;
+const { BOT_API_KEY, FEEDBACK_ID, UGOKI_ROOT, RATE_TIMEFRAME, RATE_LIMIT } = process.env;
 const fs = require("fs").promises;
 const commands = require("./commands");
 const axios = require("axios");
 const roleplay = require("./static/roleplay.json");
+const { limit } = require("@grammyjs/ratelimiter");
 
 const bot = new Telegraf(BOT_API_KEY);
 bot.catch((err) => console.log(err));
+bot.use(limit({
+    // default config: 5 messages per 5 seconds
+    timeFrame: RATE_TIMEFRAME ?? 5000,
+    limit: RATE_LIMIT ?? 5,
+
+    onLimitExceeded: (ctx, next) => ctx.reply('Too many requests!'),
+}))
 
 const data = [
 	"questions",

package-lock.json

@@ -9,12 +9,18 @@
       "version": "2.0.0",
       "license": "GPL-3.0",
       "dependencies": {
+        "@grammyjs/ratelimiter": "^1.2.0",
         "axios": "^0.21.0",
         "fluent-ffmpeg": "^2.1.2",
         "form-data": "^4.0.0",
         "telegraf": "^4.15.3"
       }
     },
+    "node_modules/@grammyjs/ratelimiter": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@grammyjs/ratelimiter/-/ratelimiter-1.2.0.tgz",
+      "integrity": "sha512-xBkH/ATJsuv5JgVYX9yQM9DNg75Qqjw+gh82lVsBn4j+d0DkxxC+kuy6WFoB96Cb6oifQfaBJL8CTikdYG4v0A=="
+    },
     "node_modules/@telegraf/types": {
       "version": "6.9.1",
       "resolved": "https://registry.npmjs.org/@telegraf/types/-/types-6.9.1.tgz",
@@ -288,6 +294,11 @@
     }
   },
   "dependencies": {
+    "@grammyjs/ratelimiter": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@grammyjs/ratelimiter/-/ratelimiter-1.2.0.tgz",
+      "integrity": "sha512-xBkH/ATJsuv5JgVYX9yQM9DNg75Qqjw+gh82lVsBn4j+d0DkxxC+kuy6WFoB96Cb6oifQfaBJL8CTikdYG4v0A=="
+    },
     "@telegraf/types": {
       "version": "6.9.1",
       "resolved": "https://registry.npmjs.org/@telegraf/types/-/types-6.9.1.tgz",

package.json

@@ -22,6 +22,7 @@
   },
   "homepage": "https://gitlab.com/ceda_ei/Quadnite-Bot#readme",
   "dependencies": {
+    "@grammyjs/ratelimiter": "^1.2.0",
     "axios": "^0.21.0",
     "fluent-ffmpeg": "^2.1.2",
     "form-data": "^4.0.0",