Files
Bot-Template/tgbot/middlewares/throttling.py
T
2022-08-13 09:18:51 +03:00

60 lines
2.1 KiB
Python

# - *- coding: utf- 8 - *-
import time
from typing import Any, Awaitable, Callable, Dict
from aiogram import BaseMiddleware
from aiogram.dispatcher.event.handler import HandlerObject
from aiogram.types import Message
from tgbot.services.api_sqlite import get_userx
# Антиспам
class ThrottlingMiddleware(BaseMiddleware):
def __init__(self, default_rate: int = 0.6) -> None:
self.default_rate = default_rate
self.now_rate = default_rate
self.last_throttled = int(time.time())
self.count_throttled = 0
async def __call__(self, handler: Callable[[Message, Dict[str, Any]], Awaitable[Any]], event: Message, data):
real_handler: HandlerObject = data['handler']
skip_pass = True
this_user = data.get("event_from_user")
if not this_user.is_bot:
data['get_user'] = get_userx(user_id=this_user.id)
if real_handler.flags.get("skip_pass") is not None:
skip_pass = real_handler.flags.get("skip_pass")
if skip_pass:
if int(time.time()) - self.last_throttled >= self.now_rate:
self.last_throttled = int(time.time())
self.now_rate = self.default_rate
self.count_throttled = 0
return await handler(event, data)
else:
if self.count_throttled == 0:
self.count_throttled += 1
self.now_rate = self.default_rate * 2
return await handler(event, data)
elif self.count_throttled == 1:
self.count_throttled += 1
self.now_rate = self.default_rate * 2
await event.reply("<b>❗ Пожалуйста, не спамьте.</b>")
else:
self.now_rate = 3
if self.count_throttled == 2:
self.count_throttled = 3
await event.reply("<b>❗ Бот не будет отвечать до прекращения спама.</b>")
self.last_throttled = int(time.time())
else:
return await handler(event, data)