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remnawave-bedolaga-telegram…/app/middlewares/channel_checker.py

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import logging
from typing import Callable, Dict, Any, Awaitable, Optional
from aiogram import BaseMiddleware, Bot, types
from aiogram.exceptions import TelegramForbiddenError, TelegramBadRequest
from aiogram.fsm.context import FSMContext
from aiogram.types import TelegramObject, Update, Message, CallbackQuery
from aiogram.enums import ChatMemberStatus
from app.config import settings
from app.database.database import get_db
from app.database.crud.campaign import get_campaign_by_start_parameter
from app.database.crud.subscription import deactivate_subscription
from app.database.crud.user import get_user_by_telegram_id
from app.database.models import SubscriptionStatus
from app.keyboards.inline import get_channel_sub_keyboard
from app.localization.loader import DEFAULT_LANGUAGE
from app.localization.texts import get_texts
from app.utils.check_reg_process import is_registration_process
from app.services.subscription_service import SubscriptionService
from app.services.admin_notification_service import AdminNotificationService
logger = logging.getLogger(__name__)
class ChannelCheckerMiddleware(BaseMiddleware):
def __init__(self):
self.BAD_MEMBER_STATUS = (
ChatMemberStatus.LEFT,
ChatMemberStatus.KICKED,
ChatMemberStatus.RESTRICTED
)
self.GOOD_MEMBER_STATUS = (
ChatMemberStatus.MEMBER,
ChatMemberStatus.ADMINISTRATOR,
ChatMemberStatus.CREATOR
)
logger.info("🔧 ChannelCheckerMiddleware инициализирован")
async def __call__(
self,
handler: Callable[[TelegramObject, Dict[str, Any]], Awaitable[Any]],
event: TelegramObject,
data: Dict[str, Any]
) -> Any:
telegram_id = None
if isinstance(event, (Message, CallbackQuery)):
telegram_id = event.from_user.id
elif isinstance(event, Update):
if event.message:
telegram_id = event.message.from_user.id
elif event.callback_query:
telegram_id = event.callback_query.from_user.id
if telegram_id is None:
logger.debug("❌ telegram_id не найден, пропускаем")
return await handler(event, data)
# Админам разрешаем пропускать проверку подписки, чтобы не блокировать
# работу панели управления даже при отсутствии подписки. Важно делать
# это до обращения к состоянию, чтобы не выполнять лишние операции.
if settings.is_admin(telegram_id):
logger.debug(
"✅ Пользователь %s является администратором — пропускаем проверку подписки",
telegram_id,
)
return await handler(event, data)
state: FSMContext = data.get('state')
current_state = None
if state:
current_state = await state.get_state()
is_reg_process = is_registration_process(event, current_state)
if is_reg_process:
logger.debug("✅ Событие разрешено (процесс регистрации), пропускаем проверку")
return await handler(event, data)
bot: Bot = data["bot"]
channel_id = settings.CHANNEL_SUB_ID
if not channel_id:
logger.warning("⚠️ CHANNEL_SUB_ID не установлен, пропускаем проверку")
return await handler(event, data)
is_required = settings.CHANNEL_IS_REQUIRED_SUB
if not is_required:
logger.debug("⚠️ Обязательная подписка отключена, пропускаем проверку")
return await handler(event, data)
channel_link = settings.CHANNEL_LINK
try:
member = await bot.get_chat_member(chat_id=channel_id, user_id=telegram_id)
if member.status in self.GOOD_MEMBER_STATUS:
return await handler(event, data)
elif member.status in self.BAD_MEMBER_STATUS:
logger.info(f"❌ Пользователь {telegram_id} не подписан на канал (статус: {member.status})")
if telegram_id:
await self._deactivate_trial_subscription(telegram_id)
await self._capture_start_payload(state, event, bot)
if isinstance(event, CallbackQuery) and event.data == "sub_channel_check":
await event.answer("❌ Вы еще не подписались на канал! Подпишитесь и попробуйте снова.", show_alert=True)
return
return await self._deny_message(event, bot, channel_link)
else:
logger.warning(f"⚠️ Неожиданный статус пользователя {telegram_id}: {member.status}")
await self._capture_start_payload(state, event, bot)
return await self._deny_message(event, bot, channel_link)
except TelegramForbiddenError as e:
logger.error(f"❌ Бот заблокирован в канале {channel_id}: {e}")
await self._capture_start_payload(state, event, bot)
return await self._deny_message(event, bot, channel_link)
except TelegramBadRequest as e:
if "chat not found" in str(e).lower():
logger.error(f"❌ Канал {channel_id} не найден: {e}")
elif "user not found" in str(e).lower():
logger.error(f"❌ Пользователь {telegram_id} не найден: {e}")
else:
logger.error(f"❌ Ошибка запроса к каналу {channel_id}: {e}")
await self._capture_start_payload(state, event, bot)
return await self._deny_message(event, bot, channel_link)
except Exception as e:
logger.error(f"❌ Неожиданная ошибка при проверке подписки: {e}")
return await handler(event, data)
async def _capture_start_payload(
self,
state: Optional[FSMContext],
event: TelegramObject,
bot: Optional[Bot] = None,
) -> None:
if not state:
return
message: Optional[Message] = None
if isinstance(event, Message):
message = event
elif isinstance(event, CallbackQuery):
message = event.message
elif isinstance(event, Update):
message = event.message
if not message or not message.text:
return
text = message.text.strip()
if not text.startswith("/start"):
return
parts = text.split(maxsplit=1)
if len(parts) < 2 or not parts[1]:
return
payload = parts[1]
data = await state.get_data() or {}
if data.get("pending_start_payload") != payload:
data["pending_start_payload"] = payload
await state.set_data(data)
logger.debug("💾 Сохранен start payload %s для последующей обработки", payload)
if bot and message.from_user:
await self._try_send_campaign_visit_notification(
bot,
message.from_user,
state,
payload,
)
async def _try_send_campaign_visit_notification(
self,
bot: Bot,
telegram_user: types.User,
state: FSMContext,
payload: str,
) -> None:
try:
data = await state.get_data() or {}
except Exception as error:
logger.error(
"Не удалось получить данные состояния для уведомления по кампании %s: %s",
payload,
error,
)
return
if data.get("campaign_notification_sent"):
return
async for db in get_db():
try:
campaign = await get_campaign_by_start_parameter(
db,
payload,
only_active=True,
)
if not campaign:
break
user = await get_user_by_telegram_id(db, telegram_user.id)
notification_service = AdminNotificationService(bot)
sent = await notification_service.send_campaign_link_visit_notification(
db,
telegram_user,
campaign,
user,
)
if sent:
await state.update_data(campaign_notification_sent=True)
break
except Exception as error:
logger.error(
"❌ Ошибка отправки уведомления о переходе по кампании %s: %s",
payload,
error,
)
finally:
break
async def _deactivate_trial_subscription(self, telegram_id: int) -> None:
async for db in get_db():
try:
user = await get_user_by_telegram_id(db, telegram_id)
if not user or not user.subscription:
logger.debug(
"⚠️ Пользователь %s отсутствует или не имеет подписки — пропускаем деактивацию",
telegram_id,
)
break
subscription = user.subscription
if (not subscription.is_trial or
subscription.status != SubscriptionStatus.ACTIVE.value):
logger.debug(
" Подписка пользователя %s не требует деактивации (trial=%s, status=%s)",
telegram_id,
subscription.is_trial,
subscription.status,
)
break
await deactivate_subscription(db, subscription)
logger.info(
"🚫 Триальная подписка пользователя %s отключена после отписки от канала",
telegram_id,
)
if user.remnawave_uuid:
service = SubscriptionService()
try:
await service.disable_remnawave_user(user.remnawave_uuid)
except Exception as api_error:
logger.error(
"Не удалось отключить пользователя RemnaWave %s: %s",
user.remnawave_uuid,
api_error,
)
except Exception as db_error:
logger.error(
"❌ Ошибка деактивации подписки пользователя %s после отписки: %s",
telegram_id,
db_error,
)
finally:
break
@staticmethod
async def _deny_message(event: TelegramObject, bot: Bot, channel_link: str):
logger.debug("🚫 Отправляем сообщение о необходимости подписки")
user = None
if isinstance(event, (Message, CallbackQuery)):
user = getattr(event, "from_user", None)
elif isinstance(event, Update):
if event.message and event.message.from_user:
user = event.message.from_user
elif event.callback_query and event.callback_query.from_user:
user = event.callback_query.from_user
language = DEFAULT_LANGUAGE
if user and user.language_code:
language = user.language_code.split('-')[0]
texts = get_texts(language)
channel_sub_kb = get_channel_sub_keyboard(channel_link, language=language)
text = texts.t(
"CHANNEL_REQUIRED_TEXT",
"🔒 Для использования бота подпишитесь на новостной канал, чтобы получать уведомления о новых возможностях и обновлениях бота. Спасибо!",
)
try:
if isinstance(event, Message):
return await event.answer(text, reply_markup=channel_sub_kb)
elif isinstance(event, CallbackQuery):
return await event.message.edit_text(text, reply_markup=channel_sub_kb)
elif isinstance(event, Update) and event.message:
return await bot.send_message(event.message.chat.id, text, reply_markup=channel_sub_kb)
except Exception as e:
logger.error(f"❌ Ошибка при отправке сообщения о подписке: {e}")