public static PaymentRequest CreatePaymentRequest(PaymentParms param)
{
PaymentRequest payRequest = null;
switch (param.name)
{
case "hishop.plugins.payment.alipaydirect.directrequest":
payRequest = new Alipay.AlipayRequest(param);
break;
case "tenpay":
payRequest = new TenPay.TenPayRequest(param);
break;
case "yeepay":
payRequest = new YeePay.YeePayRequest(param);
break;
}
return(payRequest);
}
public override bool Verify(Hashtable parms)
{
NameValueCollection parameters = new NameValueCollection();
foreach (DictionaryEntry item in parms)
{
parameters.Add(item.Key.ToString(), item.Value.ToString());
}
var sign = parms["sign"].ToString();
var notify_id = parms["notify_id"].ToString();
//验证签名
bool isSign = false;
string[] requestarr = parameters.AllKeys;
// 参数排序
string[] sortedstr = AlipayRequest.BubbleSort(requestarr);
// 构造待md5摘要字符串
string prestr = "";
for (int i = 0; i < sortedstr.Length; i++)
{
if (
!string.IsNullOrEmpty(parameters[sortedstr[i]]) &&
(sortedstr[i] != "sign") &&
(sortedstr[i] != "sign_type")
)
{
if (i == sortedstr.Length - 1)
{
prestr = prestr + sortedstr[i] + "=" + parameters[sortedstr[i]];
}
else
{
prestr = prestr + sortedstr[i] + "=" + parameters[sortedstr[i]] + "&";
}
}
}
prestr = prestr + _key;
if (sign.Equals(AlipayRequest.GetMD5(prestr.ToString(), _charset)))
{
isSign = true;
}
//获取是否是支付宝服务器发来的请求的验证结果
string responseTxt = "true";
if (notify_id != null && notify_id != "")
{
responseTxt = GetResponseTxt(notify_id);
}
if (responseTxt == "true" && isSign)//验证成功
{
return(true);
}
else//验证失败
{
return(false);
}
}
