716 lines
25 KiB
Python
716 lines
25 KiB
Python
import base64
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import json
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import logging
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from datetime import datetime, timedelta, timezone
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from typing import Any, Dict, List, Optional, Tuple
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from aiogram import Bot, F, Router, types
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from aiohttp import web
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from cryptography.exceptions import InvalidSignature
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from cryptography.hazmat.primitives import hashes, serialization
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from cryptography.hazmat.primitives.asymmetric import padding
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from pydantic import Field, field_validator
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from pydantic_settings import SettingsConfigDict
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.orm import sessionmaker
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from bot.middlewares.i18n import JsonI18n
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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.request_security import ip_in_allowlist, request_client_ip
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from config.settings import Settings
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from db.dal import payment_dal
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from .base import (
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PaymentProviderSpec,
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ProviderEnvConfig,
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ProviderManifestField,
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ServiceFactoryContext,
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WebAppPaymentContext,
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provider_env_file,
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)
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from .shared import (
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HttpClientMixin,
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PaymentSuccessRequest,
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build_payment_record_payload,
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create_webapp_payment_record,
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decimal_amounts_equal,
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describe_payment,
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finalize_successful_payment,
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finalize_webapp_link_payment,
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first_value,
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format_decimal_amount,
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lookup_payment_by_order_or_provider_id,
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make_translator,
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notify_callback_parse_error,
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notify_payment_record_failure,
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notify_service_unavailable,
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notify_user_payment_failed,
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parse_payment_callback,
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payment_failed,
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payment_unavailable,
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post_json_request,
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render_link_or_fail,
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)
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router = Router(name="user_subscription_payments_wata_router")
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_LOG = "wata"
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_WATA_IN_PROGRESS_STATUSES = {"created", "pending"}
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class WataConfig(ProviderEnvConfig):
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model_config = SettingsConfigDict(
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env_file=provider_env_file(),
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env_file_encoding="utf-8",
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env_prefix="WATA_",
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extra="ignore",
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)
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ENABLED: bool = Field(default=False)
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API_TOKEN: Optional[str] = None
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BASE_URL: str = Field(default="https://api.wata.pro/api/h2h")
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RETURN_URL: Optional[str] = None
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FAILED_URL: Optional[str] = None
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PAYMENT_LINK_TTL_DAYS: int = Field(default=3)
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WEBHOOK_VERIFY_SIGNATURE: bool = Field(default=True)
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PUBLIC_KEY: Optional[str] = None
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TRUSTED_IPS: str = Field(default="62.84.126.140,51.250.106.150")
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@field_validator("PAYMENT_LINK_TTL_DAYS", mode="before")
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@classmethod
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def _clamp_ttl(cls, v):
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if isinstance(v, str):
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v = v.strip()
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try:
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value = int(v)
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except (TypeError, ValueError):
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return 3
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return min(30, max(1, value))
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@field_validator("API_TOKEN", "RETURN_URL", "FAILED_URL", "PUBLIC_KEY", mode="before")
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@classmethod
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def _strip_optional(cls, v):
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if isinstance(v, str) and not v.strip():
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return None
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return v
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@property
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def webhook_path(self) -> str:
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return "/webhook/wata"
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@property
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def trusted_ips_list(self) -> List[str]:
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return [item.strip() for item in (self.TRUSTED_IPS or "").split(",") if item.strip()]
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class WataPresentation(ProviderEnvConfig):
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model_config = SettingsConfigDict(
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env_file=provider_env_file(),
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env_file_encoding="utf-8",
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env_prefix="PAYMENT_WATA_",
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extra="ignore",
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)
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WEBAPP_LABEL_RU: Optional[str] = None
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WEBAPP_LABEL_EN: Optional[str] = None
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WEBAPP_ICON: Optional[str] = None
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TELEGRAM_LABEL_RU: Optional[str] = None
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TELEGRAM_LABEL_EN: Optional[str] = None
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TELEGRAM_EMOJI: Optional[str] = None
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class WataService(HttpClientMixin):
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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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config: WataConfig,
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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.config = config
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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._default_return_url = default_return_url
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self._cached_public_key_pem = None # populated by webhook on first verify
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self._init_http_client(total_timeout=20)
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if not self.configured:
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logging.warning("WataService initialized but not fully configured. Payments disabled.")
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@property
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def configured(self) -> bool:
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return bool(self.config.ENABLED and self.api_token)
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@property
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def base_url(self) -> str:
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return (self.config.BASE_URL or "https://api.wata.pro/api/h2h").rstrip("/")
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@property
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def api_token(self) -> str:
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return self.config.API_TOKEN or ""
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@property
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def return_url(self) -> str:
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return self.config.RETURN_URL or f"https://t.me/{self._default_return_url}"
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@property
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def failed_url(self) -> str:
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return self.config.FAILED_URL or self.return_url
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@property
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def payment_link_ttl_days(self) -> int:
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return self.config.PAYMENT_LINK_TTL_DAYS
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@property
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def verify_webhook_signature(self) -> bool:
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return self.config.WEBHOOK_VERIFY_SIGNATURE
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@property
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def _public_key_pem(self):
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return self.config.PUBLIC_KEY or self._cached_public_key_pem
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@_public_key_pem.setter
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def _public_key_pem(self, value):
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self._cached_public_key_pem = value
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def _auth_headers(self) -> Dict[str, str]:
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return {
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"Authorization": f"Bearer {self.api_token}",
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"Content-Type": "application/json",
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}
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async def create_payment_link(
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self,
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*,
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payment_db_id: int,
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amount: float,
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currency: Optional[str],
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description: str,
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) -> Tuple[bool, Dict[str, Any]]:
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if not self.configured:
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logging.error("WataService is not configured. Cannot create payment link.")
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return False, {"message": "service_not_configured"}
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session = await self._get_session()
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expires_at = datetime.now(timezone.utc) + timedelta(days=self.payment_link_ttl_days)
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body: Dict[str, Any] = {
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"amount": float(format_decimal_amount(amount)),
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"currency": (currency or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper(),
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"description": description,
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"orderId": str(payment_db_id),
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"successRedirectUrl": self.return_url,
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"failRedirectUrl": self.failed_url,
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"expirationDateTime": expires_at.isoformat().replace("+00:00", "Z"),
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}
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return await post_json_request(
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session,
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f"{self.base_url}/links",
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body=body,
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headers=self._auth_headers(),
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log_prefix="Wata create_payment_link",
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)
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async def _get_public_key_pem(self) -> Optional[str]:
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if self._public_key_pem:
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value = self._public_key_pem
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return value.replace("\\n", "\n") if isinstance(value, str) else None
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session = await self._get_session()
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try:
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async with session.get(f"{self.base_url}/public-key") as response:
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if response.status != 200:
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logging.error("Wata public key request failed with status %s", response.status)
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return None
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data = await response.json()
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value = data.get("value") if isinstance(data, dict) else None
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if isinstance(value, str) and value.strip():
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self._public_key_pem = value
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return value.replace("\\n", "\n")
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except Exception:
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logging.exception("Wata public key request failed.")
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return None
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async def _verify_signature(self, raw_body: bytes, signature_header: str) -> bool:
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if not signature_header:
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return False
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public_key_pem = await self._get_public_key_pem()
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if not public_key_pem:
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return False
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try:
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public_key = serialization.load_pem_public_key(public_key_pem.encode("utf-8"))
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signature = base64.b64decode(signature_header)
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public_key.verify(signature, raw_body, padding.PKCS1v15(), hashes.SHA512())
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return True
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except (InvalidSignature, ValueError, TypeError):
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logging.warning("Wata webhook: invalid signature.")
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return False
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except Exception:
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logging.exception("Wata webhook: signature verification failed.")
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return False
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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="wata_disabled")
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client_ip = request_client_ip(request, trusted_proxies=self.settings.trusted_proxies)
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trusted = self.config.trusted_ips_list
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if trusted and not ip_in_allowlist(client_ip, trusted):
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logging.warning(
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"Wata webhook denied from unauthorized IP source "
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"(client_ip=%s remote=%s x_forwarded_for=%s trusted_ips=%s trusted_proxies=%s).",
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client_ip,
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request.remote,
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request.headers.get("X-Forwarded-For"),
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trusted,
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self.settings.trusted_proxies,
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)
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return web.Response(status=403, text="forbidden")
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raw_body = await request.read()
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if self.verify_webhook_signature:
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signature = request.headers.get("X-Signature", "")
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if not await self._verify_signature(raw_body, signature):
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return web.Response(status=403, text="invalid_signature")
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try:
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payload = json.loads(raw_body.decode("utf-8"))
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except Exception:
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logging.exception("Wata webhook: failed to parse JSON.")
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return web.Response(status=400, text="bad_request")
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transaction_id = str(payload.get("transactionId") or "").strip()
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payment_link_id = str(
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payload.get("paymentLinkId") or payload.get("id") or ""
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).strip()
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status = str(payload.get("transactionStatus") or "").strip().lower()
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order_id_raw = payload.get("orderId")
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amount_raw = payload.get("amount")
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currency = payload.get("currency") or self.settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
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if not status or not (transaction_id or order_id_raw or payment_link_id):
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logging.error("Wata webhook: missing transaction status or ids: %s", payload)
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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 lookup_payment_by_order_or_provider_id(
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session,
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order_id_raw=order_id_raw,
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provider_payment_id=transaction_id or None,
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)
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if not payment and payment_link_id:
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payment = await lookup_payment_by_order_or_provider_id(
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session,
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provider_payment_id=payment_link_id,
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)
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if not payment:
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logging.error(
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"Wata webhook: payment not found "
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"(order_id=%s, transaction_id=%s, payment_link_id=%s)",
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order_id_raw,
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transaction_id,
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payment_link_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":
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return web.Response(text="ok")
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resolved_transaction_id = transaction_id or payment_link_id or str(payment.payment_id)
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if status in _WATA_IN_PROGRESS_STATUSES:
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if transaction_id and payment.provider_payment_id != transaction_id:
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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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payment.status,
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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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"Wata webhook: failed to persist transaction id %s "
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"for payment %s.",
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transaction_id,
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payment.payment_id,
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)
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return web.Response(status=500, text="processing_error")
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return web.Response(text="ok")
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if status == "paid":
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if amount_raw is not None:
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try:
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if not decimal_amounts_equal(amount_raw, payment.amount):
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logging.warning(
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"Wata webhook: amount mismatch for payment %s "
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"(expected %s, got %s)",
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payment.payment_id,
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format_decimal_amount(payment.amount),
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format_decimal_amount(amount_raw),
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)
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except Exception as exc:
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logging.warning(
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"Wata 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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resolved_transaction_id,
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"succeeded",
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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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"Wata webhook: failed to mark payment %s as succeeded.",
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resolved_transaction_id,
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)
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return web.Response(status=500, text="processing_error")
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payment_units = 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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outcome = await finalize_successful_payment(
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PaymentSuccessRequest(
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bot=self.bot,
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settings=self.settings,
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i18n=self.i18n,
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session=session,
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subscription_service=self.subscription_service,
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referral_service=self.referral_service,
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payment=payment,
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user_id=payment.user_id,
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amount=float(payment.amount),
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currency=str(currency),
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sale_mode=sale_mode,
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months=payment_units,
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traffic_amount=float(payment_units),
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provider_subscription="wata",
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provider_notification="wata",
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db_user=payment.user,
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log_prefix="Wata webhook",
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)
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)
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if outcome is None:
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return web.Response(status=500, text="processing_error")
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return web.Response(text="ok")
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if status == "declined":
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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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resolved_transaction_id,
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"failed",
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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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"Wata webhook: failed to mark payment %s as failed.",
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resolved_transaction_id,
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)
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return web.Response(status=500, text="processing_error")
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await notify_user_payment_failed(
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bot=self.bot,
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settings=self.settings,
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i18n=self.i18n,
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session=session,
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payment=payment,
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)
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return web.Response(text="ok")
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logging.warning(
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"Wata webhook: unhandled status '%s' for transaction %s",
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status,
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transaction_id,
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)
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return web.Response(text="status_ignored")
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|
|
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@router.callback_query(F.data.startswith("pay_wata:"))
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async def pay_wata_callback_handler(
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callback: types.CallbackQuery,
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settings: Settings,
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i18n_data: dict,
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wata_service: WataService,
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session: AsyncSession,
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):
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current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
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i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
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translator = make_translator(i18n, current_lang)
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if not i18n or not callback.message:
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await notify_callback_parse_error(callback, translator)
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return
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if not wata_service or not wata_service.configured:
|
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logging.error("Wata service is not configured or unavailable.")
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await notify_service_unavailable(callback, translator)
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return
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parts = parse_payment_callback(callback.data or "")
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if not parts:
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logging.error("Invalid pay_wata data in callback: %s", callback.data)
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await notify_callback_parse_error(callback, translator)
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return
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currency_code = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
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payment_description = describe_payment(translator, parts)
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record_payload = build_payment_record_payload(
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user_id=callback.from_user.id,
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amount=parts.price,
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currency=currency_code,
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status="pending_wata",
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description=payment_description,
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months=parts.months,
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provider="wata",
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sale_mode=parts.sale_mode,
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)
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try:
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payment_record = await payment_dal.create_payment_record(session, record_payload)
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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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"Wata: failed to create payment record for user %s.", callback.from_user.id
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)
|
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await notify_payment_record_failure(callback, translator)
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return
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|
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success, response_data = await wata_service.create_payment_link(
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payment_db_id=payment_record.payment_id,
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amount=parts.price,
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currency=currency_code,
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description=payment_description,
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)
|
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await render_link_or_fail(
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callback,
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translator=translator,
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current_lang=current_lang,
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i18n=i18n,
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parts=parts,
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session=session,
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|
payment=payment_record,
|
|
api_success=success,
|
|
payment_url=first_value(response_data, "url"),
|
|
provider_payment_id=first_value(response_data, "id"),
|
|
log_prefix=_LOG,
|
|
)
|
|
|
|
|
|
async def create_webapp_payment(ctx: WebAppPaymentContext) -> web.Response:
|
|
settings: Settings = ctx.request.app["settings"]
|
|
service: WataService = ctx.request.app["wata_service"]
|
|
if not service or not service.configured:
|
|
return payment_unavailable()
|
|
|
|
currency = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
|
|
try:
|
|
payment = await create_webapp_payment_record(
|
|
ctx,
|
|
amount=ctx.price,
|
|
currency=currency,
|
|
status="pending_wata",
|
|
provider="wata",
|
|
)
|
|
success, response_data = await service.create_payment_link(
|
|
payment_db_id=payment.payment_id,
|
|
amount=ctx.price,
|
|
currency=currency,
|
|
description=ctx.description,
|
|
)
|
|
except Exception:
|
|
await ctx.session.rollback()
|
|
logging.exception("Wata WebApp payment failed")
|
|
return payment_failed()
|
|
|
|
return await finalize_webapp_link_payment(
|
|
session=ctx.session,
|
|
payment=payment,
|
|
api_success=success,
|
|
payment_url=first_value(response_data, "url") if success else None,
|
|
provider_payment_id=first_value(response_data, "id"),
|
|
log_prefix="Wata",
|
|
)
|
|
|
|
|
|
async def wata_webhook_route(request: web.Request) -> web.Response:
|
|
service: WataService = request.app["wata_service"]
|
|
return await service.webhook_route(request)
|
|
|
|
|
|
def create_service(ctx: ServiceFactoryContext) -> WataService:
|
|
bundle = ctx.config_for("wata_service")
|
|
config = bundle.config if bundle and isinstance(bundle.config, WataConfig) else WataConfig()
|
|
return WataService(
|
|
bot=ctx.bot,
|
|
settings=ctx.settings,
|
|
config=config,
|
|
i18n=ctx.i18n,
|
|
async_session_factory=ctx.async_session_factory,
|
|
subscription_service=ctx.subscription_service,
|
|
referral_service=ctx.referral_service,
|
|
default_return_url=ctx.bot_username_for_default_return,
|
|
)
|
|
|
|
|
|
_PRESENTATION_MANIFEST = tuple(
|
|
ProviderManifestField(
|
|
key=key,
|
|
type=type_,
|
|
label=label,
|
|
description=description,
|
|
placeholder=placeholder,
|
|
subsection="Wata",
|
|
target="presentation",
|
|
attr=attr,
|
|
)
|
|
for key, type_, label, description, placeholder, attr in (
|
|
(
|
|
"PAYMENT_WATA_WEBAPP_LABEL_RU",
|
|
"string",
|
|
"WebApp button text (RU)",
|
|
"Custom Russian text shown in the Web App payment method button.",
|
|
"",
|
|
"WEBAPP_LABEL_RU",
|
|
),
|
|
(
|
|
"PAYMENT_WATA_WEBAPP_LABEL_EN",
|
|
"string",
|
|
"WebApp button text (EN)",
|
|
"Custom English text shown in the Web App payment method button.",
|
|
"",
|
|
"WEBAPP_LABEL_EN",
|
|
),
|
|
(
|
|
"PAYMENT_WATA_WEBAPP_ICON",
|
|
"icon",
|
|
"WebApp button icon",
|
|
"Lucide icon name rendered inside the Web App payment method button.",
|
|
"WalletCards",
|
|
"WEBAPP_ICON",
|
|
),
|
|
(
|
|
"PAYMENT_WATA_TELEGRAM_LABEL_RU",
|
|
"string",
|
|
"Telegram button text (RU)",
|
|
"Custom Russian text shown in Telegram bot payment buttons.",
|
|
"",
|
|
"TELEGRAM_LABEL_RU",
|
|
),
|
|
(
|
|
"PAYMENT_WATA_TELEGRAM_LABEL_EN",
|
|
"string",
|
|
"Telegram button text (EN)",
|
|
"Custom English text shown in Telegram bot payment buttons.",
|
|
"",
|
|
"TELEGRAM_LABEL_EN",
|
|
),
|
|
(
|
|
"PAYMENT_WATA_TELEGRAM_EMOJI",
|
|
"string",
|
|
"Telegram button emoji",
|
|
"Emoji prepended to the Telegram bot payment button when customized.",
|
|
"💳",
|
|
"TELEGRAM_EMOJI",
|
|
),
|
|
)
|
|
)
|
|
|
|
_CONFIG_MANIFEST = (
|
|
ProviderManifestField("WATA_ENABLED", "bool", "Enabled", subsection="Wata", attr="ENABLED"),
|
|
ProviderManifestField(
|
|
"WATA_API_TOKEN", "string", "API token", subsection="Wata", secret=True, attr="API_TOKEN"
|
|
),
|
|
ProviderManifestField(
|
|
"WATA_BASE_URL",
|
|
"url",
|
|
"Base URL",
|
|
placeholder="https://api.wata.pro/api/h2h",
|
|
subsection="Wata",
|
|
attr="BASE_URL",
|
|
),
|
|
ProviderManifestField(
|
|
"WATA_RETURN_URL", "url", "Return URL", subsection="Wata", attr="RETURN_URL"
|
|
),
|
|
ProviderManifestField(
|
|
"WATA_FAILED_URL", "url", "Failed URL", subsection="Wata", attr="FAILED_URL"
|
|
),
|
|
ProviderManifestField(
|
|
"WATA_PAYMENT_LINK_TTL_DAYS",
|
|
"int",
|
|
"Payment link lifetime (days)",
|
|
description="1..30; Wata defaults to 3 days and allows up to 30 days.",
|
|
subsection="Wata",
|
|
min=1,
|
|
max=30,
|
|
attr="PAYMENT_LINK_TTL_DAYS",
|
|
),
|
|
ProviderManifestField(
|
|
"WATA_WEBHOOK_VERIFY_SIGNATURE",
|
|
"bool",
|
|
"Verify webhook signature",
|
|
subsection="Wata",
|
|
attr="WEBHOOK_VERIFY_SIGNATURE",
|
|
),
|
|
ProviderManifestField(
|
|
"WATA_PUBLIC_KEY",
|
|
"text",
|
|
"Webhook public key",
|
|
description="Optional. If empty, the backend fetches it from Wata.",
|
|
subsection="Wata",
|
|
secret=True,
|
|
attr="PUBLIC_KEY",
|
|
),
|
|
ProviderManifestField(
|
|
"WATA_TRUSTED_IPS",
|
|
"string",
|
|
"Trusted IPs",
|
|
description="Comma-separated IP addresses accepted for Wata webhooks.",
|
|
subsection="Wata",
|
|
attr="TRUSTED_IPS",
|
|
),
|
|
)
|
|
|
|
|
|
SPEC = PaymentProviderSpec(
|
|
id="wata",
|
|
provider_key="wata",
|
|
label="Wata",
|
|
webapp_label="Wata",
|
|
webapp_labels={"ru": "Wata", "en": "Wata"},
|
|
webapp_icon="WalletCards",
|
|
telegram_labels={"ru": "Wata", "en": "Wata"},
|
|
telegram_emoji="💳",
|
|
pending_status="pending_wata",
|
|
enabled=lambda config: bool(getattr(config, "ENABLED", False)),
|
|
service_key="wata_service",
|
|
callback_prefix="pay_wata",
|
|
router=router,
|
|
create_service=create_service,
|
|
webhook_path=lambda source: "/webhook/wata",
|
|
webhook_route=wata_webhook_route,
|
|
create_webapp_payment=create_webapp_payment,
|
|
config_class=WataConfig,
|
|
presentation_class=WataPresentation,
|
|
manifest_fields=_CONFIG_MANIFEST + _PRESENTATION_MANIFEST,
|
|
)
|