Files
remnawave-minishop/bot/handlers/user/promo_user.py
T
2025-05-14 08:43:23 +00:00

161 lines
6.9 KiB
Python

import logging
import re
from aiogram import Router, F, types, Bot
from aiogram.fsm.context import FSMContext
from typing import Optional
from config.settings import Settings
from bot.states.user_states import UserPromoStates
from bot.services.promo_code_service import PromoCodeService
from bot.services.subscription_service import SubscriptionService
from bot.keyboards.inline.user_keyboards import get_back_to_main_menu_markup
from bot.middlewares.i18n import JsonI18n
from aiogram.utils.markdown import hcode
from .start import send_main_menu
router = Router(name="user_promo_router")
SUSPICIOUS_SQL_KEYWORDS_REGEX = re.compile(
r"\b(DROP\s*TABLE|DELETE\s*FROM|ALTER\s*TABLE|TRUNCATE\s*TABLE|UNION\s*SELECT|;\s*SELECT|;\s*INSERT|;\s*UPDATE|;\s*DELETE|xp_cmdshell|sysdatabases|sysobjects|INFORMATION_SCHEMA)\b",
re.IGNORECASE)
SUSPICIOUS_CHARS_REGEX = re.compile(r"(--|#\s|;|\*\/|\/\*)")
async def prompt_promo_code_input(callback: types.CallbackQuery,
state: FSMContext, i18n_data: dict,
settings: Settings):
current_lang = i18n_data.get("current_language",
getattr(settings, 'DEFAULT_LANGUAGE', 'en'))
i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
if not i18n:
await callback.answer("Language error.", show_alert=True)
return
_ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
if not callback.message:
logging.error(
"CallbackQuery has no message in prompt_promo_code_input")
await callback.answer(_("error_occurred_processing_request"),
show_alert=True)
return
try:
await callback.message.edit_text(
text=_(key="promo_code_prompt"),
reply_markup=get_back_to_main_menu_markup(current_lang, i18n))
except Exception as e:
logging.warning(f"Failed to edit message for promo prompt: {e}")
await callback.message.answer(
text=_(key="promo_code_prompt"),
reply_markup=get_back_to_main_menu_markup(current_lang, i18n))
await callback.answer()
await state.set_state(UserPromoStates.waiting_for_promo_code)
logging.info(
f"User {callback.from_user.id} entered state UserPromoStates.waiting_for_promo_code. FSM state: {await state.get_state()}"
)
@router.message(UserPromoStates.waiting_for_promo_code, F.text)
async def process_promo_code_input(message: types.Message, state: FSMContext,
settings: Settings, i18n_data: dict,
promo_code_service: PromoCodeService,
bot: Bot):
logging.info(
f"Processing promo code input from user {message.from_user.id} in state {await state.get_state()}: '{message.text}'"
)
current_lang = i18n_data.get("current_language",
getattr(settings, 'DEFAULT_LANGUAGE', 'en'))
i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
if not i18n or not promo_code_service:
logging.error("Deps missing in process_promo_code_input")
await message.reply("Service error. Please try again.")
await state.clear()
return
_ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
code_input = message.text.strip()
user = message.from_user
is_suspicious = False
if SUSPICIOUS_SQL_KEYWORDS_REGEX.search(
code_input) or SUSPICIOUS_CHARS_REGEX.search(code_input) or len(
code_input) > 100:
is_suspicious = True
logging.warning(
f"Suspicious input for promo by user {user.id} (len: {len(code_input)}): '{code_input}'"
)
response_to_user_text = ""
if is_suspicious:
admin_notify_key = "admin_suspicious_promo_attempt_notification_no_username" if not user.username else "admin_suspicious_promo_attempt_notification"
admin_lang = settings.DEFAULT_LANGUAGE
_admin = lambda k, **kw: i18n.gettext(admin_lang, k, **kw)
admin_notification_text = _admin(admin_notify_key,
user_id=user.id,
user_username=user.username or "N/A",
user_first_name=user.first_name
or "N/A",
promo_code_input=hcode(code_input))
try:
await bot.send_message(settings.ADMIN_ID,
admin_notification_text,
parse_mode="HTML")
except Exception as e_admin_notify:
logging.error(
f"Failed to send suspicious promo notification to admin: {e_admin_notify}"
)
response_to_user_text = _("promo_code_not_found",
code=code_input.upper())
else:
success, response_text_from_service = await promo_code_service.apply_promo_code(
user.id, code_input, current_lang)
response_to_user_text = response_text_from_service
await message.answer(response_to_user_text,
reply_markup=get_back_to_main_menu_markup(
current_lang, i18n))
await state.clear()
logging.info(
f"Promo code '{code_input}' processing finished for user {message.from_user.id}. State cleared."
)
@router.callback_query(F.data == "main_action:back_to_main",
UserPromoStates.waiting_for_promo_code)
async def cancel_promo_input_via_button(
callback: types.CallbackQuery, state: FSMContext, settings: Settings,
i18n_data: dict, subscription_service: SubscriptionService):
current_lang = i18n_data.get("current_language",
getattr(settings, 'DEFAULT_LANGUAGE', 'en'))
i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
if not i18n:
logging.error("i18n missing in cancel_promo_input_via_button")
await callback.answer("Language error", show_alert=True)
return
logging.info(
f"User {callback.from_user.id} cancelled promo code input via button from state {await state.get_state()}. Clearing state."
)
await state.clear()
logging.info(
f"State after clear for user {callback.from_user.id}: {await state.get_state()}"
)
if callback.message:
show_trial_button_on_back = False
if settings.TRIAL_ENABLED and not await subscription_service.has_had_any_subscription(
callback.from_user.id):
show_trial_button_on_back = True
await send_main_menu(callback,
settings,
i18n_data,
show_trial_button_flag=show_trial_button_on_back,
is_edit=True)
else:
await callback.answer("Promo code input cancelled.", show_alert=False)