private static string BuildAppPay(string prepayid)
{
var dicParam = CreateWapAndAppPayParam(prepayid);
string signString = CreateURLParamString(dicParam);
string preString = signString + "&key=" + WepayConfig.WEPAY_APP_KEY;
string sign = MD5Helper.Sign(preString, WepayConfig.WEPAY_CHARTSET).ToUpper();
dicParam.Add("sign", sign);
return(JsonConvert.SerializeObject(
new
{
appid = dicParam["appid"],
partnerid = dicParam["partnerid"],
prepayid = dicParam["prepayid"],
package = dicParam["package"],
noncestr = dicParam["noncestr"],
timestamp = dicParam["timestamp"],
sign = dicParam["sign"]
}));
}
public static bool WePayNotifyValidation(SortedDictionary <string, string> dic)
{
string sign = GetValueFromDic <string>(dic, "sign");
if (dic.ContainsKey("sign"))
{
dic.Remove("sign");
}
string tradeType = GetValueFromDic <string>(dic, "trade_type");
string preString = CreateURLParamString(dic);
if (string.IsNullOrEmpty(tradeType))
{
string key = tradeType == EnumWePayTradeType.APP.ToString() ? WepayConfig.WEPAY_APP_KEY : WepayConfig.WEPAY_WEB_KEY;
string preSignString = preString + "&key=" + key;
string signString = MD5Helper.Sign(preSignString, WepayConfig.WEPAY_CHARTSET).ToUpper();
return(signString == sign);
}
else
{
return(false);
}
}