/// <summary>
/// 校验支付结果请求
/// </summary>
/// <param name="data">业务数据报文</param>
/// <param name="resultInfo">支付结果记录</param>
/// <returns></returns>
public override ExecuteResult CheckRequest(string data, PayResultInfo resultInfo)
{
var result = new ExecuteResult();
var paramsData = new ParameterData();
paramsData.FromUrl(data);
var paramsDict = paramsData.GetValues();
//判断是否有带返回参数
if (paramsDict.Count == 0)
{
result.Status = ResultStatus.Failure;
result.Message = resultInfo.ResultDesc = "支付结果无通知参数";
resultInfo.ExecuteResult = (int)ResultStatus.Failure;
PayResultDAL.Update(resultInfo);
return(result);
}
//校验请求报文
resultInfo.OrderId = paramsData.GetValue("out_trade_no");
var aliNotify = new AlipayNotify();
bool verifyResult = aliNotify.Verify(paramsDict, paramsData.GetValue("notify_id"), paramsData.GetValue("sign"));
if (!verifyResult)
{
result.Status = ResultStatus.Failure;
result.Message = resultInfo.ResultDesc = "verify failed";
resultInfo.ExecuteResult = (int)ResultStatus.Failure;
PayResultDAL.Update(resultInfo);
return(result);
}
result.Status = ResultStatus.Success;
return(result);
}
/// <summary>
/// 创建签名
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static string CreateSign(ParameterData data)
{
StringBuilder sb = new StringBuilder();
SortedDictionary <string, string> parameters = data.GetValues();
foreach (KeyValuePair <string, string> item in parameters)
{
string k = item.Key;
string v = item.Value;
if (null != v && "".CompareTo(v) != 0 && "sign".CompareTo(k) != 0 && "key".CompareTo(k) != 0)
{
sb.Append(k + "=" + v + "&");
}
}
sb.Append("key=" + SwiftPassConfig.key);
string sign = MD5Util.GetMD5(sb.ToString(), SwiftPassConfig.charset).ToUpper();
return(sign);
}