Merge pull request #151 from kavore/dev

bugfix

.env.example

@@ -50,6 +50,12 @@ YOOKASSA_VAT_CODE=1                                                           #
 YOOKASSA_AUTOPAYMENTS_ENABLED=False                                           # Auto-renew toggle
 YOOKASSA_AUTOPAYMENTS_REQUIRE_CARD_BINDING=True                               # Force automatic card binding when autopay is enabled (set to False to show the save-card checkbox)
 
+# Nalogo (self-employed receipts)
+NALOGO_INN=your_inn                                                           # INN for nalog.ru
+NALOGO_PASSWORD=your_nalogo_password                                          # Password for nalog.ru
+NALOGO_RECEIPT_NAME_SUBSCRIPTION=subscription {months} months                 # Receipt name for time-based subscriptions ({months} = duration)
+NALOGO_RECEIPT_NAME_TRAFFIC=traffic package {gb} GB                           # Receipt name for traffic packages ({gb} = traffic amount)
+
 # FreeKassa Payment Gateway Configuration
 FREEKASSA_MERCHANT_ID=your_shop_id                                            # Your shop ID in FreeKassa
 FREEKASSA_API_KEY=your_api_key                                                # API key for REST requests
@@ -160,6 +166,7 @@ WEB_SERVER_PORT=8080
 
 # Admin Panel Log Pagination
 LOGS_PAGE_SIZE=10                                                             # Number of events in the log
+LOG_LEVEL=INFO                                                                # Global log level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
 
 # Admin Logging Configuration
 LOG_CHAT_ID=-1001234567890                                                    # Telegram chat/group ID for admin notifications

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11-slim AS builder
+FROM python:3.12-slim AS builder
 
 WORKDIR /app
 
@@ -7,11 +7,11 @@ COPY requirements.txt .
 RUN --mount=type=cache,target=/root/.cache/pip \
     pip install --no-cache-dir -r requirements.txt
 
-FROM python:3.11-slim
+FROM python:3.12-slim
 
 WORKDIR /app
  
-COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
+COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
 
 COPY . .
 

README.md

@@ -24,7 +24,7 @@
 
 ## 🚀 Технологии
 
--   **Python 3.11**
+-   **Python 3.12**
 -   **Aiogram 3.x:** Асинхронный фреймворк для Telegram ботов.
 -   **aiohttp:** Для запуска веб-сервера (вебхуки).
 -   **SQLAlchemy 2.x & asyncpg:** Асинхронная работа с базой данных PostgreSQL.
@@ -86,6 +86,8 @@
     | `YOOKASSA_SECRET_KEY`| Секретный ключ магазина YooKassa. |
     | `YOOKASSA_AUTOPAYMENTS_ENABLED` | Включить автопродление (сохранение карт, автосписания, управление способами оплаты). |
     | `YOOKASSA_AUTOPAYMENTS_REQUIRE_CARD_BINDING` | Требовать обязательную привязку карты при оплате с автосписанием. Установите `false`, чтобы пользователю показывался чекбокс «Сохранить карту». |
+    | `NALOGO_INN` | ИНН для авторизации в nalog.ru (самозанятый). |
+    | `NALOGO_PASSWORD` | Пароль для авторизации в nalog.ru (самозанятый). |
     | `CRYPTOPAY_ENABLED` | Включить/выключить CryptoPay (`true`/`false`). |
     | `CRYPTOPAY_TOKEN` | Токен из вашего CryptoPay App. |
     | `FREEKASSA_ENABLED` | Включить/выключить FreeKassa (`true`/`false`). |

bot/app/factories/build_services.py

@@ -14,6 +14,7 @@ from bot.services.panel_webhook_service import PanelWebhookService
 from bot.services.freekassa_service import FreeKassaService
 from bot.services.platega_service import PlategaService
 from bot.services.severpay_service import SeverPayService
+from bot.services.lknpd_service import LknpdService
 
 
 def build_core_services(
@@ -72,6 +73,11 @@ def build_core_services(
         bot_username_for_default_return=bot_username_for_default_return,
         settings_obj=settings,
     )
+    lknpd_service = LknpdService(
+        settings.LKNPD_INN,
+        settings.LKNPD_PASSWORD,
+        api_url=settings.LKNPD_API_URL,
+    )
 
     # Wire services that depend on each other
     try:
@@ -92,6 +98,7 @@ def build_core_services(
         "freekassa_service": freekassa_service,
         "panel_webhook_service": panel_webhook_service,
         "yookassa_service": yookassa_service,
+        "lknpd_service": lknpd_service,
         "platega_service": platega_service,
         "severpay_service": severpay_service,
     }

bot/app/web/web_server.py

@@ -23,6 +23,7 @@ async def build_and_start_web_app(
     app["i18n"] = dp.get("i18n_instance")
     for key in (
         "yookassa_service",
+        "lknpd_service",
         "subscription_service",
         "referral_service",
         "panel_service",

bot/handlers/user/payment.py

@@ -18,6 +18,7 @@ from bot.services.subscription_service import SubscriptionService
 from bot.services.referral_service import ReferralService
 from bot.services.panel_api_service import PanelApiService
 from bot.services.yookassa_service import YooKassaService
+from bot.services.lknpd_service import LknpdService
 from bot.middlewares.i18n import JsonI18n
 from config.settings import Settings
 from bot.services.notification_service import NotificationService
@@ -37,7 +38,8 @@ async def process_successful_payment(session: AsyncSession, bot: Bot,
                                      i18n: JsonI18n, settings: Settings,
                                      panel_service: PanelApiService,
                                      subscription_service: SubscriptionService,
-                                     referral_service: ReferralService):
+                                     referral_service: ReferralService,
+                                     lknpd_service: Optional[LknpdService] = None):
     metadata = payment_info_from_webhook.get("metadata", {})
     user_id_str = metadata.get("user_id")
     subscription_months_str = metadata.get("subscription_months")
@@ -75,44 +77,53 @@ async def process_successful_payment(session: AsyncSession, bot: Bot,
         amount_data = payment_info_from_webhook.get("amount", {})
         months_for_record = int(subscription_months) if sale_mode != "traffic" else 0
         payment_value = float(amount_data.get("value", 0.0))
+        yk_payment_id_from_hook = payment_info_from_webhook.get("id")
 
+        payment_record = None
         # If this is an auto-renewal (no payment_db_id in metadata), ensure a payment record exists
         if payment_db_id is None and auto_renew_subscription_id_str:
             try:
-                # Create/ensure provider payment by YooKassa payment id for idempotency
-                yk_payment_id_from_hook = payment_info_from_webhook.get("id")
+                if not yk_payment_id_from_hook:
+                    logging.error(
+                        "Auto-renew webhook missing YooKassa payment id; cannot ensure payment record."
+                    )
+                    return
                 from db.dal import payment_dal as _payment_dal
-                ensured_payment = await _payment_dal.ensure_payment_with_provider_id(
-                    session,
-                    user_id=user_id,
-                    amount=payment_value,
-                    currency=amount_data.get("currency", settings.DEFAULT_CURRENCY_SYMBOL),
-                    months=months_for_record or 1,
-                    description=payment_info_from_webhook.get(
-                        "description") or f"Auto-renewal for {months_for_record or subscription_months} months",
-                    provider="yookassa",
-                    provider_payment_id=yk_payment_id_from_hook,
+                payment_record = await _payment_dal.get_payment_by_provider_payment_id(
+                    session, yk_payment_id_from_hook
                 )
-                payment_db_id = ensured_payment.payment_id
-                # Also persist yookassa_payment_id field if not set yet
-                try:
-                    await _payment_dal.update_payment_status_by_db_id(
+                if not payment_record:
+                    payment_record = await _payment_dal.ensure_payment_with_provider_id(
                         session,
-                        payment_db_id,
-                        payment_info_from_webhook.get("status", "succeeded"),
-                        yk_payment_id_from_hook,
-                    )
-                except Exception:
-                    # Non-fatal; continue processing
-                    logging.exception(
-                        "Failed to backfill yookassa_payment_id for ensured auto-renew payment"
+                        user_id=user_id,
+                        amount=payment_value,
+                        currency=amount_data.get("currency", settings.DEFAULT_CURRENCY_SYMBOL),
+                        months=months_for_record or 1,
+                        description=payment_info_from_webhook.get(
+                            "description") or f"Auto-renewal for {months_for_record or subscription_months} months",
+                        provider="yookassa",
+                        provider_payment_id=yk_payment_id_from_hook,
                     )
+                payment_db_id = payment_record.payment_id
             except Exception as e_ensure:
                 logging.error(
                     f"Failed to ensure payment record for auto-renew webhook (YK {payment_info_from_webhook.get('id')}): {e_ensure}",
                     exc_info=True,
                 )
                 return
+        elif payment_db_id is not None:
+            payment_record = await payment_dal.get_payment_by_db_id(session, payment_db_id)
+            if not payment_record:
+                logging.error(
+                    f"Payment record {payment_db_id} not found for YK ID {yk_payment_id_from_hook}."
+                )
+                return
+
+        if payment_record and payment_record.status == "succeeded":
+            logging.info(
+                f"Skipping duplicate YooKassa webhook for payment {payment_db_id} (YK: {yk_payment_id_from_hook})."
+            )
+            return
 
         db_user = await user_dal.get_user_by_id(session, user_id)
         if not db_user:
@@ -144,6 +155,20 @@ async def process_successful_payment(session: AsyncSession, bot: Bot,
 
     try:
         yk_payment_id_from_hook = payment_info_from_webhook.get("id")
+        payment_before_update = None
+        if payment_db_id is not None:
+            payment_before_update = await payment_dal.get_payment_by_db_id(
+                session,
+                payment_db_id,
+            )
+        should_send_lknpd_receipt = bool(
+            lknpd_service
+            and lknpd_service.configured
+            and payment_info_from_webhook.get("paid") is True
+            and payment_info_from_webhook.get("status") == "succeeded"
+            and payment_before_update
+            and payment_before_update.status != "succeeded"
+        )
         # Try to capture and save payment method for future charges if available
         try:
             payment_method = payment_info_from_webhook.get("payment_method")
@@ -192,18 +217,6 @@ async def process_successful_payment(session: AsyncSession, bot: Bot,
                     logging.exception("Failed to persist multi-card YooKassa method from webhook")
         except Exception:
             logging.exception("Failed to persist YooKassa payment method from webhook")
-        updated_payment_record = await payment_dal.update_payment_status_by_db_id(
-            session,
-            payment_db_id=payment_db_id,
-            new_status=payment_info_from_webhook.get("status", "succeeded"),
-            yk_payment_id=yk_payment_id_from_hook)
-        if not updated_payment_record:
-            logging.error(
-                f"Failed to update payment record {payment_db_id} for yk_id {yk_payment_id_from_hook}"
-            )
-            raise Exception(
-                f"DB Error: Could not update payment record {payment_db_id}")
-
         months_for_activation = int(subscription_months) if sale_mode != "traffic" else 0
         activation_details = await subscription_service.activate_subscription(
             session,
@@ -224,6 +237,18 @@ async def process_successful_payment(session: AsyncSession, bot: Bot,
             raise Exception(
                 f"Subscription Error: Failed to activate for user {user_id}")
 
+        updated_payment_record = await payment_dal.update_payment_status_by_db_id(
+            session,
+            payment_db_id=payment_db_id,
+            new_status=payment_info_from_webhook.get("status", "succeeded"),
+            yk_payment_id=yk_payment_id_from_hook)
+        if not updated_payment_record:
+            logging.error(
+                f"Failed to update payment record {payment_db_id} for yk_id {yk_payment_id_from_hook}"
+            )
+            raise Exception(
+                f"DB Error: Could not update payment record {payment_db_id}")
+
         base_subscription_end_date = activation_details['end_date']
         final_end_date_for_user = base_subscription_end_date
         applied_promo_bonus_days = activation_details.get(
@@ -253,7 +278,26 @@ async def process_successful_payment(session: AsyncSession, bot: Bot,
         traffic_label = (
             str(int(traffic_amount_gb)) if float(traffic_amount_gb).is_integer() else f"{traffic_amount_gb:g}"
         )
-        config_link_display, connect_button_url = prepare_config_links(
+        if should_send_lknpd_receipt:
+            receipt_item_name = payment_info_from_webhook.get("description")
+            if not receipt_item_name:
+                if sale_mode == "traffic":
+                    receipt_item_name = settings.LKNPD_RECEIPT_NAME_TRAFFIC.format(gb=traffic_label)
+                else:
+                    receipt_item_name = settings.LKNPD_RECEIPT_NAME_SUBSCRIPTION.format(months=int(subscription_months))
+            try:
+                await lknpd_service.create_income_receipt(
+                    item_name=receipt_item_name,
+                    amount=payment_value,
+                    quantity=1.0,
+                    operation_time=datetime.now(timezone.utc),
+                )
+            except Exception:
+                logging.exception(
+                    "Failed to send LKNPD receipt for payment %s",
+                    yk_payment_id_from_hook,
+                )
+        config_link_display, connect_button_url = await prepare_config_links(
             settings, activation_details.get("subscription_url") if activation_details else None
         )
         config_link_text = config_link_display or _("config_link_not_available")
@@ -429,6 +473,7 @@ async def yookassa_webhook_route(request: web.Request):
         subscription_service: SubscriptionService = request.app[
             'subscription_service']
         referral_service: ReferralService = request.app['referral_service']
+        lknpd_service: Optional[LknpdService] = request.app.get('lknpd_service')
         async_session_factory: sessionmaker = request.app[
             'async_session_factory']
     except KeyError as e_app_ctx:
@@ -521,7 +566,8 @@ async def yookassa_webhook_route(request: web.Request):
                             await process_successful_payment(
                                 session, bot, payment_dict_for_processing,
                                 i18n_instance, settings, panel_service,
-                                subscription_service, referral_service)
+                                subscription_service, referral_service,
+                                lknpd_service)
                             await session.commit()
                         else:
                             logging.warning(

bot/handlers/user/trial_handler.py

@@ -88,7 +88,7 @@ async def request_trial_confirmation_handler(
             pass
 
         end_date_obj = activation_result.get("end_date")
-        config_link_display_for_trial, connect_button_url_for_trial = prepare_config_links(
+        config_link_display_for_trial, connect_button_url_for_trial = await prepare_config_links(
             settings, activation_result.get("subscription_url")
         )
         config_link_for_trial = config_link_display_for_trial or _("config_link_not_available")
@@ -240,7 +240,7 @@ async def confirm_activate_trial_handler(
             pass
 
         end_date_obj = activation_result.get("end_date")
-        config_link_display_for_trial, connect_button_url_for_trial = prepare_config_links(
+        config_link_display_for_trial, connect_button_url_for_trial = await prepare_config_links(
             settings, activation_result.get("subscription_url")
         )
         config_link_for_trial = config_link_display_for_trial or _("config_link_not_available")

bot/main_bot.py

@@ -201,6 +201,7 @@ async def on_shutdown_configured(dispatcher: Dispatcher):
         "freekassa_service",
         "panel_webhook_service",
         "yookassa_service",
+        "lknpd_service",
         "promo_code_service",
         "stars_service",
         "subscription_service",

bot/services/crypto_pay_service.py

@@ -190,7 +190,7 @@ class CryptoPayService:
             _ = lambda k, **kw: i18n.gettext(lang, k, **kw)
 
             raw_config_link = activation.get("subscription_url") if activation else None
-            display_link, button_link = prepare_config_links(settings, raw_config_link)
+            display_link, button_link = await prepare_config_links(settings, raw_config_link)
             config_link_text = display_link or _("config_link_not_available")
             final_end = activation.get("end_date")
             applied_days = 0

bot/services/freekassa_service.py

@@ -319,7 +319,7 @@ class FreeKassaService:
             _ = lambda k, **kw: self.i18n.gettext(lang, k, **kw) if self.i18n else k
 
             raw_config_link = activation.get("subscription_url") if activation else None
-            config_link_display, connect_button_url = prepare_config_links(self.settings, raw_config_link)
+            config_link_display, connect_button_url = await prepare_config_links(self.settings, raw_config_link)
             config_link_text = config_link_display or _("config_link_not_available")
             final_end = activation.get("end_date") if activation else None
             months = payment.subscription_duration_months or 1

bot/services/lknpd_client.py

@@ -0,0 +1,321 @@
+"""
+LKNPD API client for self-employed (NPD) tax receipts.
+Custom implementation for lknpd.nalog.ru API.
+"""
+
+import asyncio
+import logging
+import uuid
+from datetime import UTC, datetime
+from decimal import Decimal
+from enum import Enum
+from typing import Any
+
+import httpx
+
+logger = logging.getLogger(__name__)
+
+
+class PaymentType(str, Enum):
+    """Payment type for income registration."""
+    CASH = "CASH"
+    WIRE = "WIRE"
+
+
+class IncomeType(str, Enum):
+    """Income source type."""
+    FROM_INDIVIDUAL = "FROM_INDIVIDUAL"
+    FROM_LEGAL_ENTITY = "FROM_LEGAL_ENTITY"
+    FROM_FOREIGN_AGENCY = "FROM_FOREIGN_AGENCY"
+
+
+class LknpdApiError(Exception):
+    """Base exception for LKNPD API errors."""
+    def __init__(self, message: str, status_code: int | None = None):
+        super().__init__(message)
+        self.status_code = status_code
+
+
+class LknpdAuthError(LknpdApiError):
+    """Authentication error (401)."""
+    pass
+
+
+class LknpdValidationError(LknpdApiError):
+    """Validation error (400)."""
+    pass
+
+
+def _generate_device_id() -> str:
+    """Generate device ID for API requests."""
+    return str(uuid.uuid4()).replace("-", "")[:21].lower()
+
+
+def _format_datetime(dt: datetime) -> str:
+    """Format datetime to ISO/ATOM format with Z suffix."""
+    if dt.tzinfo is None:
+        dt = dt.replace(tzinfo=UTC)
+    elif dt.tzinfo != UTC:
+        dt = dt.astimezone(UTC)
+    return dt.isoformat().replace("+00:00", "Z")
+
+
+class LknpdClient:
+    """
+    Async client for LKNPD (lknpd.nalog.ru) self-employed API.
+
+    Supports:
+    - INN + password authentication
+    - Token refresh
+    - Income registration with proper payment types (CASH/WIRE)
+    """
+
+    DEFAULT_HEADERS = {
+        "Content-Type": "application/json",
+        "Accept": "application/json, text/plain, */*",
+        "Accept-Language": "ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7",
+        "Referrer": "https://lknpd.nalog.ru/auth/login",
+    }
+
+    DEVICE_INFO_TEMPLATE = {
+        "sourceType": "WEB",
+        "appVersion": "1.0.0",
+        "metaDetails": {
+            "userAgent": (
+                "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_2) AppleWebKit/537.36 "
+                "(KHTML, like Gecko) Chrome/88.0.4324.192 Safari/537.36"
+            )
+        },
+    }
+
+    def __init__(
+        self,
+        base_url: str = "https://lknpd.nalog.ru/api",
+        timeout: float = 10.0,
+    ):
+        self.base_url = base_url.rstrip("/")
+        self.timeout = timeout
+        self.device_id = _generate_device_id()
+        self._token_data: dict[str, Any] | None = None
+        self._refresh_lock = asyncio.Lock()
+
+    def _get_device_info(self) -> dict[str, Any]:
+        """Get device info with current device ID."""
+        info = self.DEVICE_INFO_TEMPLATE.copy()
+        info["sourceDeviceId"] = self.device_id
+        return info
+
+    async def authenticate(self, inn: str, password: str) -> bool:
+        """
+        Authenticate with INN and password.
+
+        Returns True if authentication was successful.
+        """
+        request_data = {
+            "username": inn,
+            "password": password,
+            "deviceInfo": self._get_device_info(),
+        }
+
+        try:
+            async with httpx.AsyncClient(timeout=self.timeout) as client:
+                response = await client.post(
+                    f"{self.base_url}/v1/auth/lkfl",
+                    json=request_data,
+                    headers=self.DEFAULT_HEADERS,
+                )
+
+                if response.status_code == 401:
+                    raise LknpdAuthError("Invalid credentials", 401)
+
+                if response.status_code >= 400:
+                    raise LknpdApiError(
+                        f"Authentication failed: {response.text}",
+                        response.status_code,
+                    )
+
+                self._token_data = response.json()
+                logger.info("LKNPD authentication successful")
+                return True
+
+        except httpx.RequestError as e:
+            logger.exception("Network error during authentication")
+            raise LknpdApiError(f"Network error: {e}")
+
+    async def _refresh_token(self) -> bool:
+        """Refresh access token using refresh token."""
+        async with self._refresh_lock:
+            if not self._token_data or "refreshToken" not in self._token_data:
+                return False
+
+            request_data = {
+                "deviceInfo": self._get_device_info(),
+                "refreshToken": self._token_data["refreshToken"],
+            }
+
+            try:
+                async with httpx.AsyncClient(timeout=self.timeout) as client:
+                    response = await client.post(
+                        f"{self.base_url}/v1/auth/token",
+                        json=request_data,
+                        headers=self.DEFAULT_HEADERS,
+                    )
+
+                    if response.status_code != 200:
+                        return False
+
+                    self._token_data = response.json()
+                    logger.info("LKNPD token refreshed")
+                    return True
+
+            except Exception:
+                logger.exception("Token refresh failed")
+                return False
+
+    def _get_auth_headers(self) -> dict[str, str]:
+        """Get authorization headers from current token."""
+        if not self._token_data or "token" not in self._token_data:
+            return {}
+        return {"Authorization": f"Bearer {self._token_data['token']}"}
+
+    async def _request(
+        self,
+        method: str,
+        path: str,
+        json_data: dict[str, Any] | None = None,
+        retry_on_401: bool = True,
+    ) -> httpx.Response:
+        """Make authenticated API request with auto-retry on 401."""
+        headers = {**self.DEFAULT_HEADERS, **self._get_auth_headers()}
+        url = f"{self.base_url}/v1{path}"
+
+        async with httpx.AsyncClient(timeout=self.timeout) as client:
+            response = await client.request(
+                method,
+                url,
+                json=json_data,
+                headers=headers,
+            )
+
+            # Handle 401 with token refresh
+            if response.status_code == 401 and retry_on_401:
+                if await self._refresh_token():
+                    headers = {**self.DEFAULT_HEADERS, **self._get_auth_headers()}
+                    response = await client.request(
+                        method,
+                        url,
+                        json=json_data,
+                        headers=headers,
+                    )
+
+            return response
+
+    @property
+    def is_authenticated(self) -> bool:
+        """Check if client has valid token data."""
+        return self._token_data is not None and "token" in self._token_data
+
+    async def create_income(
+        self,
+        *,
+        name: str,
+        amount: Decimal | float,
+        quantity: Decimal | float | int = 1,
+        payment_type: PaymentType = PaymentType.WIRE,
+        income_type: IncomeType = IncomeType.FROM_INDIVIDUAL,
+        client_inn: str | None = None,
+        client_name: str | None = None,
+        client_phone: str | None = None,
+        operation_time: datetime | None = None,
+    ) -> str | None:
+        """
+        Register income and create receipt.
+
+        Args:
+            name: Service/item description
+            amount: Price per unit
+            quantity: Number of units
+            payment_type: CASH or WIRE (for card/bank payments)
+            income_type: Source type (individual, legal entity, foreign)
+            client_inn: Client's INN (required for legal entities)
+            client_name: Client's display name
+            client_phone: Client's phone number
+            operation_time: Time of operation (defaults to now)
+
+        Returns:
+            Receipt UUID if successful, None otherwise
+        """
+        if not self.is_authenticated:
+            raise LknpdAuthError("Not authenticated")
+
+        # Prepare times
+        now = datetime.now(UTC)
+        op_time = operation_time or now
+
+        # Calculate total
+        amount_decimal = Decimal(str(amount))
+        qty_decimal = Decimal(str(quantity))
+        total = amount_decimal * qty_decimal
+
+        # API expects quantity as integer when it's a whole number
+        qty_value: int | str
+        if qty_decimal == qty_decimal.to_integral_value():
+            qty_value = int(qty_decimal)
+        else:
+            qty_value = str(qty_decimal)
+
+        # Build request
+        request_data = {
+            "operationTime": _format_datetime(op_time),
+            "requestTime": _format_datetime(now),
+            "services": [
+                {
+                    "name": name,
+                    "amount": str(amount_decimal),
+                    "quantity": qty_value,
+                }
+            ],
+            "totalAmount": str(total),
+            "client": {
+                "contactPhone": client_phone,
+                "displayName": client_name,
+                "incomeType": income_type.value,
+                "inn": client_inn,
+            },
+            "paymentType": payment_type.value,
+            "ignoreMaxTotalIncomeRestriction": False,
+        }
+
+        try:
+            response = await self._request("POST", "/income", json_data=request_data)
+
+            if response.status_code == 400:
+                logger.error("LKNPD validation error: %s", response.text)
+                raise LknpdValidationError(response.text, 400)
+
+            if response.status_code == 401:
+                raise LknpdAuthError("Authentication expired", 401)
+
+            if response.status_code >= 400:
+                logger.error(
+                    "LKNPD API error: status=%d body=%s",
+                    response.status_code,
+                    response.text,
+                )
+                raise LknpdApiError(response.text, response.status_code)
+
+            payload = response.json()
+            receipt_uuid = (
+                payload.get("approvedReceiptUuid")
+                or payload.get("receiptUuid")
+                or payload.get("receipt_uuid")
+            )
+
+            if receipt_uuid:
+                logger.info("LKNPD receipt created: %s", receipt_uuid)
+
+            return receipt_uuid
+
+        except httpx.RequestError as e:
+            logger.exception("Network error creating income")
+            raise LknpdApiError(f"Network error: {e}")

bot/services/lknpd_service.py

@@ -0,0 +1,69 @@
+import asyncio
+import logging
+from datetime import datetime
+from typing import Optional
+
+from .lknpd_client import LknpdClient, PaymentType, LknpdApiError
+
+
+class LknpdService:
+    def __init__(
+        self,
+        inn: Optional[str],
+        password: Optional[str],
+        api_url: str = "https://lknpd.nalog.ru/api",
+    ) -> None:
+        self.inn = inn.strip() if inn else None
+        self.password = password
+        self.configured = bool(self.inn and self.password)
+        self._client = LknpdClient(base_url=api_url) if self.configured else None
+        self._auth_lock = asyncio.Lock()
+
+        if not self.configured:
+            logging.warning("LKNPD credentials are missing. Receipt sending disabled.")
+
+    async def _ensure_authenticated(self) -> bool:
+        if not self._client:
+            return False
+
+        async with self._auth_lock:
+            if self._client.is_authenticated:
+                return True
+
+            try:
+                await self._client.authenticate(self.inn, self.password)
+                return True
+            except LknpdApiError:
+                logging.exception("LKNPD authentication failed.")
+                return False
+
+    async def create_income_receipt(
+        self,
+        *,
+        item_name: str,
+        amount: float,
+        quantity: float = 1.0,
+        operation_time: Optional[datetime] = None,
+    ) -> Optional[str]:
+        if not self.configured:
+            return None
+        if not await self._ensure_authenticated():
+            return None
+
+        try:
+            receipt_uuid = await self._client.create_income(
+                name=item_name,
+                amount=amount,
+                quantity=quantity,
+                payment_type=PaymentType.WIRE,
+                operation_time=operation_time,
+            )
+            if not receipt_uuid:
+                logging.info("LKNPD receipt created without a UUID in response.")
+            return receipt_uuid
+        except LknpdApiError:
+            logging.exception("Failed to create LKNPD receipt.")
+            return None
+
+    async def close(self) -> None:
+        return None

bot/services/panel_api_service.py

@@ -562,3 +562,20 @@ class PanelApiService:
         if response_data and not response_data.get("error") and "response" in response_data:
             return response_data.get("response")
         return None
+
+    async def encrypt_happ_link(self, link_to_encrypt: str) -> Optional[str]:
+        """Encrypt a subscription link using the panel's happ crypt4 API.
+
+        Returns the encrypted link string or None if encryption failed.
+        """
+        payload = {"linkToEncrypt": link_to_encrypt}
+        response_data = await self._request(
+            "POST",
+            "/system/tools/happ/encrypt",
+            json=payload,
+            log_full_response=False
+        )
+        if response_data and not response_data.get("error") and "response" in response_data:
+            return response_data.get("response", {}).get("encryptedLink")
+        logging.error(f"Failed to encrypt happ link. Response: {response_data}")
+        return None

bot/services/platega_service.py

@@ -215,7 +215,7 @@ class PlategaService:
                 _ = lambda k, **kw: self.i18n.gettext(lang, k, **kw) if self.i18n else k
 
                 raw_config_link = activation.get("subscription_url") if activation else None
-                config_link_display, connect_button_url = prepare_config_links(self.settings, raw_config_link)
+                config_link_display, connect_button_url = await prepare_config_links(self.settings, raw_config_link)
                 config_link_text = config_link_display or _("config_link_not_available")
                 final_end = activation.get("end_date") if activation else None
                 applied_days = 0

bot/services/severpay_service.py

@@ -233,7 +233,7 @@ class SeverPayService:
                 _ = lambda k, **kw: self.i18n.gettext(lang, k, **kw) if self.i18n else k
 
                 raw_config_link = activation.get("subscription_url") if activation else None
-                config_link_display, connect_button_url = prepare_config_links(self.settings, raw_config_link)
+                config_link_display, connect_button_url = await prepare_config_links(self.settings, raw_config_link)
                 config_link_text = config_link_display or _("config_link_not_available")
                 final_end = activation.get("end_date") if activation else None
                 applied_days = 0

bot/services/stars_service.py

@@ -123,7 +123,7 @@ class StarsService:
         _ = lambda k, **kw: i18n.gettext(current_lang, k, **kw) if i18n else k
 
         raw_config_link = activation_details.get("subscription_url") if activation_details else None
-        config_link_display, connect_button_url = prepare_config_links(self.settings, raw_config_link)
+        config_link_display, connect_button_url = await prepare_config_links(self.settings, raw_config_link)
         config_link_text = config_link_display or _("config_link_not_available")
 
         if sale_mode == "traffic":

bot/services/subscription_service.py

@@ -902,7 +902,7 @@ class SubscriptionService:
             else None
         )
         config_link_raw = panel_user_data.get("subscriptionUrl")
-        display_link, connect_button_url = prepare_config_links(self.settings, config_link_raw)
+        display_link, connect_button_url = await prepare_config_links(self.settings, config_link_raw)
         hwid_limit = panel_user_data.get("hwidDeviceLimit")
         if hwid_limit is None:
             hwid_limit = self.settings.USER_HWID_DEVICE_LIMIT

bot/utils/config_link.py

@@ -1,53 +1,25 @@
-import base64
 import logging
-from functools import lru_cache
-from pathlib import Path
 from typing import Optional, Tuple
 
-from cryptography.hazmat.primitives import serialization
-from cryptography.hazmat.primitives.asymmetric import padding
-from cryptography.hazmat.primitives.asymmetric.rsa import RSAPublicKey
-
 from config.settings import Settings
-
-CRYPT4_PREFIX = "happ://crypt4/"
+from bot.services.panel_api_service import PanelApiService
 
 
-@lru_cache(maxsize=1)
-def _load_crypt4_public_key() -> Optional[RSAPublicKey]:
-    """Load and cache the happ crypt4 public key from the project root."""
-    pem_path = Path(__file__).resolve().parent.parent.parent / "happ-crypt4.pem"
-    try:
-        pem_bytes = pem_path.read_bytes()
-        key = serialization.load_pem_public_key(pem_bytes)
-        return key if isinstance(key, RSAPublicKey) else None
-    except FileNotFoundError:
-        logging.error("Crypt4 public key file not found at %s", pem_path)
-    except Exception as exc:
-        logging.error("Failed to load crypt4 public key: %s", exc, exc_info=True)
+async def _encrypt_raw_link(settings: Settings, raw_link: str) -> Optional[str]:
+    """Encrypt the raw subscription URL using the panel's happ crypt4 API."""
+    async with PanelApiService(settings) as panel_service:
+        encrypted_link = await panel_service.encrypt_happ_link(raw_link)
+        if encrypted_link:
+            return encrypted_link
     return None
 
 
-def _encrypt_raw_link(raw_link: str) -> Optional[str]:
-    """Encrypt the raw subscription URL with RSA PKCS#1 v1.5 and return base64 payload."""
-    public_key = _load_crypt4_public_key()
-    if not public_key:
-        return None
-
-    try:
-        encrypted = public_key.encrypt(raw_link.encode("utf-8"), padding.PKCS1v15())
-        return base64.b64encode(encrypted).decode("utf-8")
-    except Exception as exc:
-        logging.error("Failed to encrypt config link with crypt4: %s", exc, exc_info=True)
-        return None
-
-
-def prepare_config_links(settings: Settings, raw_link: Optional[str]) -> Tuple[Optional[str], Optional[str]]:
+async def prepare_config_links(settings: Settings, raw_link: Optional[str]) -> Tuple[Optional[str], Optional[str]]:
     """
     Build the user-facing connection key and the URL for the connect button.
 
     Returns (display_link, button_link). When CRYPT4 is enabled the display link
-    is encrypted and prefixed with happ://crypt4/, and the button link is wrapped
+    is encrypted and prefixed with happ://crypt4/ by panel API, and the button link is wrapped
     with CRYPT4_REDIRECT_URL if provided.
     """
     if not raw_link:
@@ -61,9 +33,9 @@ def prepare_config_links(settings: Settings, raw_link: Optional[str]) -> Tuple[O
     button_link = cleaned
 
     if settings.CRYPT4_ENABLED:
-        encrypted_payload = _encrypt_raw_link(cleaned)
+        encrypted_payload = await _encrypt_raw_link(settings, cleaned)
         if encrypted_payload:
-            display_link = f"{CRYPT4_PREFIX}{encrypted_payload}"
+            display_link = encrypted_payload
             button_link = display_link
         else:
             logging.error("CRYPT4_ENABLED is set but encryption failed; using raw link as fallback.")

config/settings.py

@@ -46,6 +46,32 @@ class Settings(BaseSettings):
         description="When true, new YooKassa payments in autopay mode force card binding without a user checkbox."
     )
 
+    LKNPD_INN: Optional[str] = Field(
+        default=None,
+        alias="NALOGO_INN",
+        description="INN for lknpd.nalog.ru (self-employed) authentication"
+    )
+    LKNPD_PASSWORD: Optional[str] = Field(
+        default=None,
+        alias="NALOGO_PASSWORD",
+        description="Password for lknpd.nalog.ru (self-employed) authentication"
+    )
+    LKNPD_API_URL: str = Field(
+        default="https://lknpd.nalog.ru/api",
+        alias="NALOGO_API_URL",
+        description="Base URL for LKNPD API (can be overridden for proxies)"
+    )
+    LKNPD_RECEIPT_NAME_SUBSCRIPTION: str = Field(
+        default="subscription {months} months",
+        alias="NALOGO_RECEIPT_NAME_SUBSCRIPTION",
+        description="Receipt item name for time-based subscriptions. Use {months} placeholder for duration."
+    )
+    LKNPD_RECEIPT_NAME_TRAFFIC: str = Field(
+        default="traffic package {gb} GB",
+        alias="NALOGO_RECEIPT_NAME_TRAFFIC",
+        description="Receipt item name for traffic packages. Use {gb} placeholder for traffic amount."
+    )
+
     WEBHOOK_BASE_URL: Optional[str] = None
 
     CRYPTOPAY_TOKEN: Optional[str] = None
@@ -488,9 +514,22 @@ class Settings(BaseSettings):
         return methods or default_order
     
     # Logging Configuration
+    LOG_LEVEL: str = Field(
+        default="INFO",
+        description="Global log level (DEBUG, INFO, WARNING, ERROR, CRITICAL)",
+    )
     LOG_CHAT_ID: Optional[int] = Field(default=None, description="Telegram chat/group ID for sending notifications")
     LOG_THREAD_ID: Optional[int] = Field(default=None, description="Thread ID for supergroup messages (optional)")
     
+    @field_validator('LOG_LEVEL', mode='before')
+    @classmethod
+    def normalize_log_level(cls, v):
+        if isinstance(v, str):
+            v = v.strip().upper()
+        if not v:
+            return "INFO"
+        return v
+
     @field_validator('LOG_CHAT_ID', 'LOG_THREAD_ID', mode='before')
     @classmethod
     def validate_optional_int_fields(cls, v):
@@ -556,6 +595,16 @@ def get_settings() -> Settings:
                 logging.warning(
                     "CRITICAL: YooKassa credentials (SHOP_ID or SECRET_KEY) are not set. Payments will not work."
                 )
+            if (
+                _settings_instance.LKNPD_INN
+                or _settings_instance.LKNPD_PASSWORD
+            ) and not (
+                _settings_instance.LKNPD_INN
+                and _settings_instance.LKNPD_PASSWORD
+            ):
+                logging.warning(
+                    "WARNING: LKNPD credentials are incomplete. Receipt sending will be disabled."
+                )
             if _settings_instance.FREEKASSA_ENABLED:
                 if (
                     not _settings_instance.FREEKASSA_MERCHANT_ID

db/dal/payment_dal.py

@@ -60,17 +60,18 @@ async def ensure_payment_with_provider_id(
     """Idempotently create a payment record for a provider event.
 
     If a payment with the same provider_payment_id already exists, returns it.
-    Otherwise creates a new succeeded payment with provided data.
+    Otherwise creates a new pending payment with provided data.
     """
     existing = await get_payment_by_provider_payment_id(session, provider_payment_id)
     if existing:
         return existing
 
+    pending_status = f"pending_{provider}" if provider else "pending"
     payment_payload: Dict[str, Any] = {
         "user_id": user_id,
         "amount": float(amount),
         "currency": currency,
-        "status": "succeeded",
+        "status": pending_status,
         "description": description,
         "subscription_duration_months": months,
         "provider_payment_id": provider_payment_id,

docker-compose-remote-server.yml

@@ -1,6 +1,6 @@
 services:
   remnawave-tg-shop:
-    image: ghcr.io/machka-pasla/remnawave-tg-shop:latest
+    image: kavore/remnawave-tg-shop:latest
     container_name: remnawave-tg-shop
     hostname: remnawave-tg-shop
     env_file:

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   remnawave-tg-shop:
-    image: ghcr.io/machka-pasla/remnawave-tg-shop:latest
+    image: kavore/remnawave-tg-shop:latest
 #    build: .
     container_name: remnawave-tg-shop
     hostname: remnawave-tg-shop

happ-crypt4.pem

@@ -1,14 +0,0 @@
------BEGIN PUBLIC KEY-----
-MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3UZ0M3L4K+WjM3vkbQnz
-ozHg/cRbEXvQ6i4A8RVN4OM3rK9kU01FdjyoIgywve8OEKsFnVwERZAQZ1Trv60B
-hmaM76QQEE+EUlIOL9EpwKWGtTL5lYC1sT9XJMNP3/CI0gP5wwQI88cY/xedpOEB
-W72EmOOShHUm/b/3m+HPmqwc4ugKj5zWV5SyiT829aFA5DxSjmIIFBAms7DafmSq
-LFTYIQL5cShDY2u+/sqyAw9yZIOoqW2TFIgIHhLPWek/ocDU7zyOrlu1E0SmcQQb
-LFqHq02fsnH6IcqTv3N5Adb/CkZDDQ6HvQVBmqbKZKf7ZdXkqsc/Zw27xhG7OfXC
-tUmWsiL7zA+KoTd3avyOh93Q9ju4UQsHthL3Gs4vECYOCS9dsXXSHEY/1ngU/hjO
-WFF8QEE/rYV6nA4PTyUvo5RsctSQL/9DJX7XNh3zngvif8LsCN2MPvx6X+zLouBX
-zgBkQ9DFfZAGLWf9TR7KVjZC/3NsuUCDoAOcpmN8pENBbeB0puiKMMWSvll36+2M
-YR1Xs0MgT8Y9TwhE2+TnnTJOhzmHi/BxiUlY/w2E0s4ax9GHAmX0wyF4zeV7kDkc
-vHuEdc0d7vDmdw0oqCqWj0Xwq86HfORu6tm1A8uRATjb4SzjTKclKuoElVAVa5Jo
-oh/uZMozC65SmDw+N5p6Su8CAwEAAQ==
------END PUBLIC KEY-----

main.py

@@ -1,5 +1,6 @@
 import asyncio
 import logging
+import os
 import sys
 
 from dotenv import load_dotenv
@@ -9,6 +10,21 @@ from config.settings import get_settings, Settings
 from db.database_setup import init_db, init_db_connection
 
 
+def _resolve_log_level(value: str) -> int:
+    if not value:
+        return logging.INFO
+    if isinstance(value, str):
+        normalized = value.strip()
+        if not normalized:
+            return logging.INFO
+        if normalized.isdigit():
+            return int(normalized)
+        level = getattr(logging, normalized.upper(), None)
+        if isinstance(level, int):
+            return level
+    return logging.INFO
+
+
 async def main():
     load_dotenv()
     settings = get_settings()
@@ -25,8 +41,9 @@ async def main():
 
 
 if __name__ == "__main__":
+    load_dotenv()
     logging.basicConfig(
-        level=logging.INFO,
+        level=_resolve_log_level(os.getenv("LOG_LEVEL", "INFO")),
         stream=sys.stdout,
         format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
     try:

requirements.txt

@@ -1,12 +1,10 @@
-aiogram==3.21.0
-python-dotenv==1.0.1
-aiohttp==3.12.14
-pydantic==2.7.1
-yookassa==3.5.0
-pycountry==23.12.11
-pydantic_settings
-sqlalchemy[asyncio]==2.0.29
-asyncpg==0.29.0
-alembic==1.13.1
+aiogram==3.24.0
+python-dotenv==1.2.1
+aiohttp==3.13.3
+pydantic==2.12.5
+yookassa==3.9.0
+httpx>=0.27.0
+pydantic_settings==2.12.0
+sqlalchemy[asyncio]==2.0.45
+asyncpg==0.31.0
 aiocryptopay==0.4.8
-cryptography==42.0.8