's'

app/payment/xorpay.py

@@ -0,0 +1,82 @@
+"""
+XorPay 支付渠道实现
+文档: https://xorpay.com
+"""
+import hashlib
+from typing import Any, Dict, Optional
+
+from .base import PaymentProvider
+
+
+class XorPayProvider(PaymentProvider):
+    """XorPay 支付"""
+
+    def __init__(self, aid: str, secret: str, cashier_url: str = "https://xorpay.com/api/cashier"):
+        self.aid = aid
+        self.secret = secret
+        self.cashier_url = cashier_url.rstrip("/")
+
+    @property
+    def name(self) -> str:
+        return "xorpay"
+
+    def _sign(self, name: str, pay_type: str, price: str, order_id: str, notify_url: str) -> str:
+        raw = name + pay_type + price + order_id + notify_url + self.secret
+        return hashlib.md5(raw.encode("utf-8")).hexdigest().lower()
+
+    def create_order(
+        self,
+        *,
+        order_id: str,
+        name: str,
+        total_fee_yuan: str,
+        pay_type: str,
+        notify_url: str,
+        return_url: Optional[str] = None,
+        client_ip: Optional[str] = None,
+        extra: Optional[Dict[str, Any]] = None,
+    ) -> Dict[str, Any]:
+        # XorPay 使用 jsapi 表示 H5/JSAPI 支付
+        channel_pay_type = "jsapi"
+        params = {
+            "name": name,
+            "pay_type": channel_pay_type,
+            "price": total_fee_yuan,
+            "order_id": order_id,
+            "notify_url": notify_url,
+        }
+        params["sign"] = self._sign(
+            params["name"],
+            params["pay_type"],
+            params["price"],
+            params["order_id"],
+            params["notify_url"],
+        )
+        return {
+            "status": "ok",
+            "provider": self.name,
+            "params": params,
+            "pay_url": f"{self.cashier_url}/{self.aid}",
+        }
+
+    def verify_notify(self, data: Dict[str, Any]) -> bool:
+        received_sign = data.get("sign", "")
+        aoid = data.get("aoid", "")
+        order_id = data.get("order_id", "")
+        pay_price = data.get("pay_price", "")
+        pay_time = data.get("pay_time", "")
+        raw = aoid + order_id + pay_price + pay_time + self.secret
+        calculated = hashlib.md5(raw.encode("utf-8")).hexdigest().lower()
+        return calculated == received_sign
+
+    def parse_notify(self, data: Dict[str, Any]) -> Dict[str, Any]:
+        return {
+            "order_id": data.get("order_id", ""),
+            "trade_no": data.get("aoid", ""),
+            "pay_price": data.get("pay_price", ""),
+            "pay_time": data.get("pay_time", ""),
+            "trade_status": "success",  # XorPay 验签通过即视为成功
+        }
+
+    def success_response(self) -> str:
+        return "ok"