public void AlipayNotify()
{
AliPayReturnModel payResult = new AliPayReturnModel();
HttpContextBase context = (HttpContextBase)Request.Properties["MS_HttpContext"];//获取传统context
HttpRequestBase request = context.Request;//定义传统request对象
var result = this._aliPay.VerfyNotify(request,out payResult);
}
private bool Verify(HttpRequestBase request, NameValueCollection requestVal, out AliPayReturnModel model)
{
bool result = false;
SortedDictionary<string, string> sortedDic = new SortedDictionary<string, string>();
foreach (var item in requestVal.AllKeys)
{
if (item.ToLower() != "sign" && item.ToLower() != "sign_type" && !string.IsNullOrEmpty(item))
sortedDic.Add(item, requestVal[item]);
}
string requestSign = requestVal["sign"];
string requestSigntype = requestVal["sign_type"];
string param = CreateURLParamString(sortedDic);
EnumSignType signType = requestSigntype == "MD5" ? EnumSignType.MD5
: requestSigntype == "RSA" ? EnumSignType.RSA
: EnumSignType.MD5;
if (signType == EnumSignType.MD5)
{
string sign = BuildRequestsign(param, signType);
if (requestSign.Equals(sign))
result = true;
}
else
result = RSAFromPkcs8.verify(param, requestSign, AlipayConfig.ALIPay_RSA_ALI_PUBLICKEY, "utf-8");
string responseText = GetResponseTxt(requestVal["notify_id"]);
bool resultVal = result && responseText == "true";
if (resultVal)
{
model = new AliPayReturnModel()
{
OutTradeNo = request.Form["out_trade_no"],
TradeNo = request.Form["trade_no"],
TradeStatus = request.Form["trade_status"]
};
decimal total_fee;
decimal.TryParse(request.Form["total_fee"], out total_fee);
model.TotalFee = total_fee;
}
else
model = null;
return resultVal;
}
public bool VerfyNotify(HttpRequestBase request, out AliPayReturnModel model)
{
var requestVal = request.Form;
return Verify(request, requestVal, out model);
}
public bool VerifyReturnURL(HttpRequestBase request, out AliPayReturnModel model)
{
var requestVal = request.QueryString;
return Verify(request, requestVal, out model);
}