From 99bd6ce42ff7885f1363eb582a44b752a57caef6 Mon Sep 17 00:00:00 2001
From: Boris Kovalskii <36034823+JustYay@users.noreply.github.com>
Date: Fri, 17 Oct 2025 09:41:27 +1000
Subject: [PATCH] Delete web/kassai_payment.py

---
 web/kassai_payment.py | 105 ------------------------------------------
 1 file changed, 105 deletions(-)
 delete mode 100644 web/kassai_payment.py

diff --git a/web/kassai_payment.py b/web/kassai_payment.py
deleted file mode 100644
index 5f4d5056..00000000
--- a/web/kassai_payment.py
+++ /dev/null
@@ -1,105 +0,0 @@
-import hashlib
-
-from aiohttp import web
-
-from config import KASSAI_SECRET_KEY
-from database import add_payment, async_session_maker, update_balance
-from handlers.payments.utils import send_payment_success_notification
-from logger import logger
-
-
-processed_payments = set()
-
-
-async def kassai_payment_webhook(request: web.Request):
-    """
-    Обработчик вебхука от KassaAI для подтверждения оплаты
-    """
-    try:
-        data = await request.post()
-        data_dict = dict(data)
-
-        logger.info(f"KassaAI webhook received from {request.remote}")
-
-        signature = data_dict.get("SIGN")
-        if not signature:
-            logger.error("KassaAI: Missing SIGN in request")
-            return web.Response(status=400, text="Signature missing")
-
-        if not verify_kassai_webhook_signature(data_dict, signature):
-            logger.error("KassaAI: Invalid signature")
-            return web.Response(status=400, text="Invalid signature")
-
-        merchant_order_id = data_dict.get("MERCHANT_ORDER_ID")
-        amount = data_dict.get("AMOUNT")
-        p_email = data_dict.get("P_EMAIL")
-        intid = data_dict.get("intid")
-
-        logger.info(f"KassaAI payment: intid={intid}, MERCHANT_ORDER_ID={merchant_order_id}, amount={amount}")
-
-        if not amount or not intid:
-            logger.error("KassaAI: Missing AMOUNT or intid")
-            return web.Response(status=400, text="Missing required fields")
-
-        if intid in processed_payments:
-            logger.warning(f"KassaAI: Duplicate payment intid={intid}")
-            return web.Response(status=200, text="YES")
-
-        if merchant_order_id and merchant_order_id in processed_payments:
-            logger.warning(f"KassaAI: Duplicate payment MERCHANT_ORDER_ID={merchant_order_id}")
-            return web.Response(status=200, text="YES")
-
-        try:
-            if p_email and "@" in p_email:
-                tg_id = int(p_email.split("@")[0])
-            else:
-                logger.error(f"KassaAI: Invalid email format: {p_email}")
-                return web.Response(status=400, text="Invalid email format")
-
-            amount_float = float(amount)
-        except (ValueError, TypeError) as e:
-            logger.error(f"KassaAI: Invalid data format: {e}")
-            return web.Response(status=400, text="Invalid data format")
-
-        async with async_session_maker() as session:
-            await update_balance(session, tg_id, amount_float)
-            await add_payment(session, tg_id, amount_float, "kassai")
-            await send_payment_success_notification(tg_id, amount_float, session)
-
-        processed_payments.add(intid)
-        if merchant_order_id:
-            processed_payments.add(merchant_order_id)
-
-        logger.info(
-            f"✅ KassaAI: Payment processed for user {tg_id}, amount {amount_float}, intid={intid}, MERCHANT_ORDER_ID={merchant_order_id}"
-        )
-        return web.Response(status=200, text="YES")
-
-    except Exception as e:
-        logger.error(f"KassaAI webhook error: {e}")
-        return web.Response(status=500, text="Internal server error")
-
-
-def verify_kassai_webhook_signature(data: dict, signature: str) -> bool:
-    """
-    Проверка подписи вебхука KassaAI согласно документации FreeKassa
-    """
-    try:
-        sign_string = (
-            f"{data.get('MERCHANT_ID', '')}:"
-            f"{data.get('AMOUNT', '')}:"
-            f"{KASSAI_SECRET_KEY}:"
-            f"{data.get('MERCHANT_ORDER_ID', '')}"
-        )
-
-        expected_signature = hashlib.md5(sign_string.encode("utf-8")).hexdigest()
-        result = signature.upper() == expected_signature.upper()
-
-        if not result:
-            logger.error("KassaAI webhook signature mismatch")
-
-        return result
-
-    except Exception as e:
-        logger.error(f"KassaAI signature verification error: {e}")
-        return False