/// <summary>
/// 处理支付异步返回的信息（主要是使用该函数进行日志记录logResult）
/// 创建人：孙佳杰 时间：2015.1.16
/// </summary>
/// <param name="method">订单处理逻辑</param>
/// <param name="Request">当前请求对象</param>
/// <returns>获得处理情况</returns>
public static string NotifyAction(Func <AliPayReturnModel, string> method, System.Web.HttpRequest Request)
{
string msg = "";
SortedDictionary <string, string> sPara = GetRequestPost(Request);
if (sPara.Count > 0)//判断是否有带返回参数
{
Notify aliNotify = new Notify();
bool verifyResult = aliNotify.Verify(sPara, Request.Form["notify_id"], Request.Form["sign"]);
if (verifyResult)//验证成功
{
AliPayReturnModel aliPayReturn = new AliPayReturnModel(Request);
if (aliPayReturn.Trade_status == "TRADE_FINISHED" || aliPayReturn.Trade_status == "TRADE_SUCCESS")
{
//对返回的结果进行处理
msg = method(aliPayReturn);
}
else
{
//Tools.Tool.Log.WritePurWeb("无效支付宝状态");
msg = "fail";
}
}
else//验证失败
{
msg = "trade_status=" + Request.Form["trade_status"];
}
}
else
{
// Tools.Tool.Log.WritePurWeb("无通知参数");
msg = "无通知参数";
}
return(msg);
}
/// <summary>
/// 处理支付同步返回的信息(主要是支付成功后返回页面）
/// 创建人：孙佳杰 时间：2015.1.16
/// </summary>
/// <param name="method">订单处理逻辑</param>
/// <param name="Request">当前请求对象</param>
/// <returns></returns>
public static string ReturnAction(Func <AliPayReturnModel, AliPayAfterResultStatus> method, System.Web.HttpRequest Request)
{
SortedDictionary <string, string> sPara = GetRequestGet(Request);
string returnResult = string.Empty; //返回结果
if (sPara.Count > 0) //判断是否有带返回参数
{
Notify aliNotify = new Notify();
bool verifyResult = aliNotify.Verify(sPara, Request.QueryString["notify_id"], Request.QueryString["sign"]);
if (verifyResult)//验证成功
{
AliPayReturnModel aliPayReturn = new AliPayReturnModel(Request);
if (aliPayReturn.Trade_status == "TRADE_FINISHED" || aliPayReturn.Trade_status == "TRADE_SUCCESS")
{
//对返回的结果进行处理
returnResult = method(aliPayReturn).ToString();
}
else
{
return(AliPayAfterResultStatus.支付宝返回数据错误.ToString());
}
}
else//验证失败
{
returnResult = AliPayAfterResultStatus.验证失败.ToString();
}
}
else
{
returnResult = AliPayAfterResultStatus.无返回参数.ToString();
}
return(returnResult);
}
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));
}