public override string BeginPay(PayParameter parameter)
{
var config = new Config(PayFactory.GetInterfaceXmlConfig(PayInterfaceType.WeiXinBarcode, parameter.TradeID));
SortedDictionary <string, string> postDict = new SortedDictionary <string, string>();
postDict["appid"] = config.AppID;
postDict["mch_id"] = config.MchID;
postDict["nonce_str"] = Guid.NewGuid().ToString().Replace("-", ""); //随机字符串
postDict["body"] = parameter.Description; //商品描述
postDict["out_trade_no"] = parameter.TradeID;
postDict["total_fee"] = ((int)(parameter.Amount * 100)).ToString(); //单位：分
postDict["spbill_create_ip"] = "8.8.8.8"; //终端ip
postDict["auth_code"] = parameter.AuthCode;
postDict["sign_type"] = "MD5";
postDict["sign"] = Helper.GetMd5Hash(postDict, config.Key);
var xml = ToXml(postDict);
var result = Helper.PostXml(ServerUrl, xml, parameter.RequestTimeout);
PayFactory.OnLog(parameter.TradeID, LogEventType.ReceivePayResult, result);
XDocument xmldoc = XDocument.Parse(result);
WeiXinScanQRCode.CheckSign(xmldoc, config);
var return_code = xmldoc.Root.XPathSelectElement("return_code").Value;
var return_msg = xmldoc.Root.XPathSelectElement("return_msg").Value;
if (return_code == "FAIL")
{
throw new Exception(return_msg);
}
else if (return_code == "SUCCESS" && return_msg == "OK")
{
if (xmldoc.Root.XPathSelectElement("result_code").Value == "SUCCESS")
{
//确定付款成功
PayFactory.OnPaySuccessed(parameter.TradeID, null, null, result);
}
else if (xmldoc.Root.XPathSelectElement("err_code").Value != "USERPAYING" &&
xmldoc.Root.XPathSelectElement("result_code").Value == "FAIL" && xmldoc.Root.XPathSelectElement("err_code_des") != null)
{
throw new PayServerReportException(xmldoc.Root.XPathSelectElement("err_code_des").Value);
}
else
{
new Thread(() => {
CheckPayStateInLoop(parameter);
}).Start();
}
}
return(null);
}
public override string BeginPay(PayParameter parameter)
{
if (string.IsNullOrEmpty(parameter.AuthCode))
{
throw new Exception("PayParameter.AuthCode（wechat openid）can not be empty");
}
if (string.IsNullOrEmpty(parameter.ReturnUrl))
{
throw new Exception("ReturnUrl can not be empty");
}
bool enableNotify = false;
var config = new Config(PayFactory.GetInterfaceXmlConfig(PayInterfaceType.WeiXinJSApi, parameter.TradeID));
SortedDictionary <string, string> postDict = new SortedDictionary <string, string>();
postDict["appid"] = config.AppID;
postDict["mch_id"] = config.MchID;
postDict["nonce_str"] = Guid.NewGuid().ToString().Replace("-", ""); //随机字符串
postDict["sign_type"] = "MD5";
postDict["body"] = parameter.Description; //商品描述
postDict["out_trade_no"] = parameter.TradeID;
postDict["openid"] = parameter.AuthCode;
postDict["total_fee"] = ((int)(parameter.Amount * 100)).ToString(); //单位：分
postDict["spbill_create_ip"] = "8.8.8.8"; //终端ip
if (string.IsNullOrEmpty(parameter.NotifyDomain))
{
postDict["notify_url"] = "http://paysdk.weixin.qq.com/example/ResultNotifyPage.aspx";
}
else
{
enableNotify = true;
postDict["notify_url"] = $"{parameter.NotifyDomain}/{WeiXinNotify_RequestHandler.NotifyPageName}";
}
postDict["time_start"] = DateTime.Now.ToString("yyyyMMddHHmmss");//交易起始时间
if (parameter.ExpireTime != null)
{
postDict["time_expire"] = parameter.ExpireTime.Value.ToString("yyyyMMddHHmmss");//交易结束时间
}
else
{
//默认十分钟
postDict["time_expire"] = DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss");//交易结束时间
}
postDict["trade_type"] = "JSAPI";
postDict["sign"] = Helper.GetMd5Hash(postDict, config.Key);
var xml = ToXml(postDict);
var result = Helper.PostXml(ServerUrl, xml, parameter.RequestTimeout);
PayFactory.OnLog(parameter.TradeID, LogEventType.ReceivePayResult, result);
XDocument xmldoc = XDocument.Parse(result);
var return_code = xmldoc.Root.XPathSelectElement("return_code").Value;
var return_msg = xmldoc.Root.XPathSelectElement("return_msg").Value;
if (return_code == "FAIL")
{
throw new PayServerReportException(return_msg);
}
else if (return_code == "SUCCESS" && return_msg == "OK")
{
WeiXinScanQRCode.CheckSign(xmldoc, config);
if (enableNotify == false)
{
new Thread(() => {
CheckPayStateInLoop(parameter);
}).Start();
}
var prepayid = xmldoc.Root.XPathSelectElement("prepay_id").Value;
SortedDictionary <string, string> returnDict = new SortedDictionary <string, string>();
returnDict["appId"] = config.AppID;
returnDict["timeStamp"] = GenerateTimeStamp();
returnDict["nonceStr"] = Guid.NewGuid().ToString("N");
returnDict["package"] = $"prepay_id={prepayid}";
returnDict["signType"] = "MD5";
returnDict["paySign"] = Helper.GetMd5Hash(returnDict, config.Key);
returnDict["ReturnUrl"] = parameter.ReturnUrl;
returnDict["TradeID"] = parameter.TradeID;
var jsonStr = Newtonsoft.Json.JsonConvert.SerializeObject(returnDict);
//先把jsonStr保存成一个临时文件
string tranid = Guid.NewGuid().ToString("N");
string tempFile = $"{Helper.GetSaveFilePath()}\\{tranid}.txt";
System.IO.File.WriteAllText(tempFile, jsonStr, Encoding.UTF8);
return($"{parameter.NotifyDomain}/{WeiXinPayRedirect_RequestHandler.NotifyPageName}?tranId={tranid}");
}
return(null);
}