422 lines
18 KiB
Python
422 lines
18 KiB
Python
import hmac
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import json
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import logging
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from decimal import ROUND_HALF_UP, Decimal
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from typing import Any, Dict, Optional, Tuple
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from aiogram import Bot
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from aiohttp import ClientSession, ClientTimeout, web
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from sqlalchemy.orm import sessionmaker
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from bot.keyboards.inline.user_keyboards import get_connect_and_main_keyboard
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from bot.middlewares.i18n import JsonI18n
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from bot.services.notification_service import NotificationService
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from bot.services.referral_service import ReferralService
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from bot.services.subscription_service import SubscriptionService
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from bot.utils.config_link import prepare_config_links
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from bot.utils.text_sanitizer import sanitize_display_name, username_for_display
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from config.settings import Settings
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from db.dal import payment_dal, user_dal
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class PlategaService:
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def __init__(
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self,
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*,
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bot: Bot,
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settings: Settings,
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i18n: JsonI18n,
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async_session_factory: sessionmaker,
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subscription_service: SubscriptionService,
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referral_service: ReferralService,
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default_return_url: str,
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):
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self.bot = bot
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self.settings = settings
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self.i18n = i18n
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self.async_session_factory = async_session_factory
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self.subscription_service = subscription_service
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self.referral_service = referral_service
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self.base_url = (settings.PLATEGA_BASE_URL or "https://app.platega.io").rstrip("/")
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self.merchant_id = settings.PLATEGA_MERCHANT_ID
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self.secret = settings.PLATEGA_SECRET
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self.payment_method = settings.PLATEGA_PAYMENT_METHOD
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self.sbp_method = settings.platega_sbp_method_resolved
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self.crypto_method = settings.PLATEGA_CRYPTO_METHOD
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self.return_url = settings.PLATEGA_RETURN_URL or f"https://t.me/{default_return_url}"
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self.failed_url = settings.PLATEGA_FAILED_URL or self.return_url
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self._timeout = ClientTimeout(total=20)
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self._session: Optional[ClientSession] = None
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self._auth_headers = {
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"X-MerchantId": self.merchant_id or "",
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"X-Secret": self.secret or "",
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"Content-Type": "application/json",
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}
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self.configured: bool = bool(settings.PLATEGA_ENABLED and self.merchant_id and self.secret)
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if not self.configured:
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logging.warning(
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"PlategaService initialized but not fully configured. Payments disabled."
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)
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else:
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logging.info(
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"PlategaService configured. SBP button: %s (method=%s), Crypto button: %s (method=%s)", # noqa: E501
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"ON" if settings.PLATEGA_SBP_ENABLED else "OFF",
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self.sbp_method,
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"ON" if settings.PLATEGA_CRYPTO_ENABLED else "OFF",
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self.crypto_method,
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)
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async def _get_session(self) -> ClientSession:
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if self._session is None or self._session.closed:
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self._session = ClientSession(timeout=self._timeout)
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return self._session
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async def close(self) -> None:
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if self._session and not self._session.closed:
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await self._session.close()
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async def create_transaction(
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self,
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*,
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payment_db_id: int,
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user_id: int,
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months: int,
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amount: float,
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currency: Optional[str],
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description: str,
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payload: Optional[str] = None,
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payment_method: Optional[int] = None,
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) -> Tuple[bool, Dict[str, Any]]:
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if not self.configured:
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logging.error("PlategaService is not configured. Cannot create transaction.")
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return False, {"message": "service_not_configured"}
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session = await self._get_session()
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url = f"{self.base_url}/transaction/process"
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currency_code = (currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
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method_id = int(payment_method if payment_method is not None else self.payment_method)
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body: Dict[str, Any] = {
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"paymentMethod": method_id,
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"paymentDetails": {"amount": float(amount), "currency": currency_code},
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"description": description,
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"return": self.return_url,
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"failedUrl": self.failed_url,
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"payload": payload,
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}
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# Remove optional keys with falsy values to avoid validation errors
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clean_body = {k: v for k, v in body.items() if v not in (None, "")}
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safe_headers = {
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"X-MerchantId": self._auth_headers.get("X-MerchantId"),
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"X-Secret": "***" if self._auth_headers.get("X-Secret") else "",
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"Content-Type": self._auth_headers.get("Content-Type"),
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}
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logging.info(
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"Platega create_transaction request: url=%s headers=%s body=%s",
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url,
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safe_headers,
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clean_body,
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)
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try:
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async with session.post(url, json=clean_body, headers=self._auth_headers) as response:
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response_text = await response.text()
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try:
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response_data = json.loads(response_text) if response_text else {}
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except json.JSONDecodeError:
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logging.error(
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"Platega create_transaction: invalid JSON response: %s", response_text
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)
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return False, {
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"status": response.status,
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"message": "invalid_json",
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"raw": response_text,
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}
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if response.status != 200:
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logging.error(
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"Platega create_transaction: API returned error (status=%s, body=%s)",
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response.status,
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response_data,
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)
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return False, {"status": response.status, "message": response_data}
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return True, response_data
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except Exception as exc:
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logging.exception("Platega create_transaction: request failed.")
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return False, {"message": str(exc)}
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async def webhook_route(self, request: web.Request) -> web.Response:
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if not self.configured:
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return web.Response(status=503, text="platega_disabled")
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try:
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data = await request.json()
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except Exception:
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logging.exception("Platega webhook: failed to parse JSON.")
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return web.Response(status=400, text="bad_request")
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header_merchant = request.headers.get("X-MerchantId")
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header_secret = request.headers.get("X-Secret")
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if not (
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hmac.compare_digest(str(header_merchant or ""), str(self.merchant_id or ""))
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and hmac.compare_digest(str(header_secret or ""), str(self.secret or ""))
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):
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logging.error("Platega webhook: invalid auth headers")
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return web.Response(status=403, text="forbidden")
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transaction_id = str(data.get("id") or data.get("transactionId") or "").strip()
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status = str(data.get("status") or "").upper()
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amount_raw = data.get("amount")
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currency = data.get("currency") or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
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if not transaction_id or not status:
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logging.error("Platega webhook: missing transaction id or status in payload: %s", data)
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return web.Response(status=400, text="missing_fields")
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async with self.async_session_factory() as session:
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payment = await payment_dal.get_payment_by_provider_payment_id(session, transaction_id)
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if not payment:
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logging.error(
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"Platega webhook: payment not found for transaction %s", transaction_id
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)
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return web.Response(status=404, text="payment_not_found")
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if payment.status == "succeeded" and status == "CONFIRMED":
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return web.Response(text="ok")
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payment_months = payment.purchased_gb or payment.subscription_duration_months or 1
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sale_mode = payment.sale_mode or (
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"traffic" if self.settings.traffic_sale_mode else "subscription"
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)
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sale_base = sale_mode.split("@", 1)[0].split("|", 1)[0]
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if status == "CONFIRMED":
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if amount_raw is not None:
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try:
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incoming_amount = Decimal(str(amount_raw)).quantize(
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Decimal("0.01"), rounding=ROUND_HALF_UP
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)
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expected_amount = Decimal(str(payment.amount)).quantize(
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Decimal("0.01"), rounding=ROUND_HALF_UP
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)
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if incoming_amount != expected_amount:
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logging.warning(
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"Platega webhook: amount mismatch for payment %s (expected %s, got %s)", # noqa: E501
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payment.payment_id,
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expected_amount,
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incoming_amount,
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)
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except Exception as exc:
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logging.warning(
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"Platega webhook: failed to compare amounts for %s: %s",
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payment.payment_id,
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exc,
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)
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try:
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await payment_dal.update_provider_payment_and_status(
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session,
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payment.payment_id,
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transaction_id,
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"succeeded",
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)
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activation = await self.subscription_service.activate_subscription(
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session,
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payment.user_id,
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int(payment_months)
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if sale_base == "subscription"
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else int(float(payment_months)),
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float(payment.amount),
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payment.payment_id,
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provider="platega",
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sale_mode=sale_mode,
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traffic_gb=float(payment_months)
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if sale_base in {"traffic", "traffic_package", "topup", "premium_topup"}
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else None,
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)
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referral_bonus = None
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if sale_base == "subscription":
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referral_bonus = (
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await self.referral_service.apply_referral_bonuses_for_payment(
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session,
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payment.user_id,
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int(payment_months),
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current_payment_db_id=payment.payment_id,
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skip_if_active_before_payment=False,
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)
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)
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await session.commit()
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except Exception:
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await session.rollback()
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logging.exception(
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"Platega webhook: failed to process payment %s.", transaction_id
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)
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return web.Response(status=500, text="processing_error")
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db_user = await user_dal.get_user_by_id(session, payment.user_id)
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lang = (
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db_user.language_code
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if db_user and db_user.language_code
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else self.settings.DEFAULT_LANGUAGE
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)
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_ = lambda k, **kw: self.i18n.gettext(lang, k, **kw) if self.i18n else k
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raw_config_link = activation.get("subscription_url") if activation else None
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config_link_display, connect_button_url = await prepare_config_links(
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self.settings, raw_config_link
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)
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config_link_text = config_link_display or _("config_link_not_available")
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final_end = activation.get("end_date") if activation else None
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applied_days = 0
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applied_promo_days = (
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activation.get("applied_promo_bonus_days", 0) if activation else 0
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)
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if referral_bonus and referral_bonus.get("referee_new_end_date"):
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final_end = referral_bonus["referee_new_end_date"]
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applied_days = referral_bonus.get("referee_bonus_applied_days", 0)
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traffic_label = (
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str(int(payment_months))
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if float(payment_months).is_integer()
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else f"{payment_months:g}"
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)
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if sale_base in {"traffic", "traffic_package", "topup", "premium_topup"}:
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text = _(
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"payment_successful_traffic_full",
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traffic_gb=traffic_label,
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end_date=final_end.strftime("%Y-%m-%d") if final_end else "",
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config_link=config_link_text,
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)
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elif applied_days:
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inviter_name_display = _("friend_placeholder")
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if db_user and db_user.referred_by_id:
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inviter = await user_dal.get_user_by_id(session, db_user.referred_by_id)
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if inviter:
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safe_name = (
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sanitize_display_name(inviter.first_name)
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if inviter.first_name
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else None
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)
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if safe_name:
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inviter_name_display = safe_name
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elif inviter.username:
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inviter_name_display = username_for_display(
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inviter.username, with_at=False
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)
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text = _(
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"payment_successful_with_referral_bonus_full",
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months=payment_months,
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base_end_date=activation["end_date"].strftime("%Y-%m-%d")
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if activation and activation.get("end_date")
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else final_end.strftime("%Y-%m-%d")
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if final_end
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else "",
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bonus_days=applied_days,
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final_end_date=final_end.strftime("%Y-%m-%d") if final_end else "",
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inviter_name=inviter_name_display,
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config_link=config_link_text,
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)
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elif applied_promo_days and final_end:
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text = _(
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"payment_successful_with_promo_full",
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months=payment_months,
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bonus_days=applied_promo_days,
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end_date=final_end.strftime("%Y-%m-%d"),
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config_link=config_link_text,
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)
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else:
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text = _(
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"payment_successful_full",
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months=payment_months,
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end_date=final_end.strftime("%Y-%m-%d") if final_end else "",
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config_link=config_link_text,
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)
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markup = get_connect_and_main_keyboard(
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lang,
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self.i18n,
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self.settings,
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config_link_display,
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connect_button_url=connect_button_url,
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preserve_message=True,
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)
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try:
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await self.bot.send_message(
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payment.user_id,
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text,
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reply_markup=markup,
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parse_mode="HTML",
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disable_web_page_preview=True,
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)
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except Exception:
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logging.exception("Platega webhook: failed to notify user %s.", payment.user_id)
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try:
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notification_service = NotificationService(self.bot, self.settings, self.i18n)
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await notification_service.notify_payment_received(
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user_id=payment.user_id,
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amount=float(payment.amount),
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currency=currency,
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months=int(payment_months) if sale_base == "subscription" else 0,
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traffic_gb=float(payment_months)
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if sale_base in {"traffic", "traffic_package", "topup", "premium_topup"}
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else None,
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payment_provider="platega",
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username=db_user.username if db_user else None,
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traffic_is_premium=sale_base == "premium_topup",
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tariff_key=getattr(payment, "tariff_key", None),
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)
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except Exception:
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logging.exception("Platega webhook: failed to notify admins.")
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return web.Response(text="ok")
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if status in {"CANCELED", "CANCELLED", "CHARGEBACKED"}:
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try:
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await payment_dal.update_provider_payment_and_status(
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session,
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payment.payment_id,
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transaction_id,
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"canceled",
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)
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await session.commit()
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except Exception:
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await session.rollback()
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logging.exception(
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"Platega webhook: failed to cancel payment %s.", transaction_id
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)
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return web.Response(status=500, text="processing_error")
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db_user = await user_dal.get_user_by_id(session, payment.user_id)
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lang = (
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db_user.language_code
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if db_user and db_user.language_code
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else self.settings.DEFAULT_LANGUAGE
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)
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_ = lambda k, **kw: self.i18n.gettext(lang, k, **kw) if self.i18n else k
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try:
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await self.bot.send_message(payment.user_id, _("payment_failed"))
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except Exception:
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pass
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return web.Response(text="ok_canceled")
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logging.warning(
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"Platega webhook: unhandled status '%s' for transaction %s", status, transaction_id
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)
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return web.Response(status=202, text="status_ignored")
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async def platega_webhook_route(request: web.Request) -> web.Response:
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service: PlategaService = request.app["platega_service"]
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return await service.webhook_route(request)
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