提现打款

server/Endpoints/EarningEndpoints.cs

@@ -366,38 +366,30 @@ public static class EarningEndpoints
 
             try
             {
-                // 解密回调数据
-                var notifyResult = wxPay.VerifyAndDecryptNotify(serialNo, timestamp, nonce, signature, body);
+                // 用转账专用方法解密回调数据
+                var notifyResult = wxPay.DecryptTransferNotify(body);
                 if (notifyResult == null)
                 {
                     Console.WriteLine("[转账回调] 解密失败");
                     return Results.Json(new { code = "FAIL", message = "解密失败" }, statusCode: 500);
                 }
 
-                // 回调中 out_trade_no 对应 out_bill_no
-                var outBillNo = notifyResult.OrderNo;
-                var state = notifyResult.TradeState;
+                var outBillNo = notifyResult.OutBillNo;
+                var transferBillNo = notifyResult.TransferBillNo;
+                var state = notifyResult.State;
 
-                Console.WriteLine($"[转账回调] outBillNo={outBillNo}, state={state}");
+                Console.WriteLine($"[转账回调] outBillNo={outBillNo}, transferBillNo={transferBillNo}, state={state}");
 
-                // 查找对应的提现记录（out_bill_no 格式为 W{id}T{timestamp}）
+                // 通过微信转账单号精确匹配提现记录
                 var withdrawal = await db.Withdrawals
-                    .FirstOrDefaultAsync(w => w.TransferBillNo != "" &&
-                        w.Status == WithdrawalStatus.WaitConfirm);
+                    .FirstOrDefaultAsync(w => w.TransferBillNo == transferBillNo && w.Status == WithdrawalStatus.WaitConfirm);
 
-                // 通过 TransferBillNo 精确匹配
                 if (withdrawal == null)
                 {
-                    // 尝试从 outBillNo 解析提现 ID
-                    Console.WriteLine($"[转账回调] 未找到匹配的提现记录: {outBillNo}");
+                    Console.WriteLine($"[转账回调] 未找到匹配的提现记录: {transferBillNo}");
                     return Results.Json(new { code = "SUCCESS", message = "OK" });
                 }
 
-                // 根据微信回调的转账单号匹配
-                withdrawal = await db.Withdrawals
-                    .FirstOrDefaultAsync(w => w.TransferBillNo == notifyResult.TransactionId ||
-                        w.Status == WithdrawalStatus.WaitConfirm);
-
                 if (state == "SUCCESS" || state == "ACCEPTED")
                 {
                     // 转账成功，标记提现完成

server/Services/WxPayService.cs

@@ -239,6 +239,37 @@ public class WxPayService
         };
     }
 
+    /// <summary>
+    /// 解密转账回调通知（字段为 out_bill_no、transfer_bill_no、state）
+    /// </summary>
+    public TransferNotifyResult? DecryptTransferNotify(string body)
+    {
+        try
+        {
+            var json = JsonSerializer.Deserialize<JsonElement>(body);
+            var resource = json.GetProperty("resource");
+            var ciphertext = resource.GetProperty("ciphertext").GetString()!;
+            var associatedData = resource.GetProperty("associated_data").GetString() ?? "";
+            var nonceStr = resource.GetProperty("nonce").GetString()!;
+
+            var decrypted = AesGcmDecrypt(ciphertext, nonceStr, associatedData);
+            Console.WriteLine($"[转账回调] 解密内容: {decrypted}");
+            var result = JsonSerializer.Deserialize<JsonElement>(decrypted);
+
+            return new TransferNotifyResult
+            {
+                OutBillNo = result.TryGetProperty("out_bill_no", out var obn) ? obn.GetString() ?? "" : "",
+                TransferBillNo = result.TryGetProperty("transfer_bill_no", out var tbn) ? tbn.GetString() ?? "" : "",
+                State = result.TryGetProperty("state", out var st) ? st.GetString() ?? "" : ""
+            };
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"[微信支付] 转账回调解密失败: {ex.Message}");
+            return null;
+        }
+    }
+
     /// <summary>
     /// 生成签名
     /// </summary>
@@ -315,3 +346,13 @@ public class TransferResult
     public string PackageInfo { get; set; } = "";
     public string State { get; set; } = "";
 }
+
+/// <summary>
+/// 转账回调解密结果
+/// </summary>
+public class TransferNotifyResult
+{
+    public string OutBillNo { get; set; } = "";
+    public string TransferBillNo { get; set; } = "";
+    public string State { get; set; } = "";
+}

server/appsettings.json

@@ -45,5 +45,5 @@
     "Username": "admin",
     "Password": "admin123"
   },
-  "BaseUrl": "https://your-domain.com"
+  "BaseUrl": "https://api.zwz.shhmkjgs.cn"
 }