public async Task <IActionResult> ReceivePayResult() { if (!Request.Headers.TryGetValue("Wechatpay-Nonce", out var nonce) || !Request.Headers.TryGetValue("Wechatpay-Signature", out var signature) || !Request.Headers.TryGetValue("Wechatpay-Timestamp", out var timestamp) || !Request.Headers.TryGetValue("Wechatpay-Serial", out var serial)) { return(Content("非合法的微信通知请求!")); } string strContent; using (var reader = new StreamReader(Request.Body)) { strContent = await reader.ReadToEndAsync(); } var res = await WechatPayHelper.Verify(WechatPayHelper.pay_config, signature.ToString(), serial.ToString(), nonce.ToString(), timestamp.ToString().ToInt64(), strContent); // 签名正确 if (res.IsSuccess()) { var encryptResult = JsonSerializer.Deserialize <NotifyPayEncryptResult>(strContent); // 获取真实的结果 var result = encryptResult?.resource.DecrytToPayResult(WechatPayHelper.pay_config.api_v3_key); // do something big } return(new JsonResult(new { code = "SUCCESS" })); }
/// <summary> /// 转化为微信通知的实体(包含验证签名 /// </summary> /// <param name="receiver"></param> /// <returns></returns> public static async Task <WechatNotifyEncryptResult> ToNotifyEncryptResult(this WechatNotifyReceiver receiver) { var config = WechatPayHelper.pay_config; if (!receiver.header_dics.TryGetValue("Wechatpay-Nonce", out var nonce) || !receiver.header_dics.TryGetValue("Wechatpay-Signature", out var signature) || !receiver.header_dics.TryGetValue("Wechatpay-Timestamp", out var timestamp) || !receiver.header_dics.TryGetValue("Wechatpay-Serial", out var serial)) { return(new WechatNotifyEncryptResult().WithResp(RespCodes.ParaError, "微信支付通知头部参数异常!")); } var checkRes = await WechatPayHelper.Verify(config, signature, serial, nonce, timestamp.ToInt64(), receiver.body); // 签名正确 if (checkRes.IsSuccess()) { var wRes = JsonSerializer.Deserialize <WechatNotifyEncryptResult>(receiver.body); return(wRes ?? new WechatNotifyEncryptResult().WithResp(RespCodes.OperateFailed, "微信支付通知内容异常!")); } return(new WechatNotifyEncryptResult().WithResp(checkRes)); }