private string GetPayParapeters(WeChatPayData unifiedOrder)
{
WeChatPayData jsApiParam = new WeChatPayData();
jsApiParam.SetValue("appId", option.AppId);
jsApiParam.SetValue("timeStamp", weChatPayApi.GenerateTimeStamp());
jsApiParam.SetValue("nonceStr", Guid.NewGuid().ToString("N").ToLower());
jsApiParam.SetValue("package", "prepay_id=" + unifiedOrder.GetValue("prepay_id"));
jsApiParam.SetValue("signType", "MD5");
jsApiParam.SetValue("paySign", jsApiParam.MakeSign(option));
string parameters = jsApiParam.ToJson();
logger.LogDebug("Get jsApiParam : " + parameters);
return(parameters);
}
/// <summary>
/// 申请退款
/// </summary>
/// <param name="inputObj">提交给申请退款API的参数</param>
/// <param name="timeOut">超时时间</param>
/// <returns></returns>
internal WeChatPayData Refund(WeChatPayData inputObj, int timeOut = 6)
{
string url = payHost + "/secapi/pay/refund";
//检测必填参数
if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
{
throw new WeChatException("退款申请接口中，out_trade_no、transaction_id至少填一个！");
}
else if (!inputObj.IsSet("out_refund_no"))
{
throw new WeChatException("退款申请接口中，缺少必填参数out_refund_no！");
}
else if (!inputObj.IsSet("total_fee"))
{
throw new WeChatException("退款申请接口中，缺少必填参数total_fee！");
}
else if (!inputObj.IsSet("refund_fee"))
{
throw new WeChatException("退款申请接口中，缺少必填参数refund_fee！");
}
else if (!inputObj.IsSet("op_user_id"))
{
throw new WeChatException("退款申请接口中，缺少必填参数op_user_id！");
}
inputObj.SetValue("appid", option.AppId); //公众账号ID
inputObj.SetValue("mch_id", option.MchID); //商户号
inputObj.SetValue("nonce_str", Guid.NewGuid().ToString("N").ToLower()); //随机字符串
inputObj.SetValue("sign_type", WeChatPayData.SIGN_TYPE_MD5); //签名类型
inputObj.SetValue("sign", inputObj.MakeSign(option)); //签名
string xml = inputObj.ToXml();
logger.LogDebug("WxPayApi", "Refund request : " + xml);
string response = httpService.Post(xml, url, true, timeOut);//调用HTTP通信接口提交数据到API
logger.LogDebug("WxPayApi", "Refund response : " + response);
//将xml格式的结果转换为对象以返回
WeChatPayData result = new WeChatPayData();
result.FromXml(response);
return(result);
}
/// <summary>
/// 关闭订单
/// </summary>
/// <param name="inputObj">提交给关闭订单API的参数</param>
/// <param name="timeOut">接口超时时间</param>
/// <returns></returns>
internal WeChatPayData CloseOrder(WeChatPayData inputObj, int timeOut = 6)
{
string url = payHost + "/pay/closeorder";
//检测必填参数
if (!inputObj.IsSet("out_trade_no"))
{
throw new WeChatException("关闭订单接口中，out_trade_no必填！");
}
inputObj.SetValue("appid", option.AppId); //公众账号ID
inputObj.SetValue("mch_id", option.MchID); //商户号
inputObj.SetValue("nonce_str", Guid.NewGuid().ToString("N").ToLower()); //随机字符串
inputObj.SetValue("sign_type", WeChatPayData.SIGN_TYPE_MD5); //签名类型
inputObj.SetValue("sign", inputObj.MakeSign(option)); //签名
string xml = inputObj.ToXml();
string response = httpService.Post(xml, url, false, timeOut);
WeChatPayData result = new WeChatPayData();
result.FromXml(response);
return(result);
}
private WeChatPayData GetWeChatPayData(string productDes, string billno, int total_fee, string ip, string tradeType, string openid = "")
{
WeChatPayData data = new WeChatPayData();
data.SetValue("body", productDes);
data.SetValue("out_trade_no", billno);
data.SetValue("total_fee", total_fee);
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
data.SetValue("time_expire", DateTime.Now.AddHours(25).ToString("yyyyMMddHHmmss"));
data.SetValue("trade_type", tradeType);
if (openid != "")
{
data.SetValue("openid", openid);
}
data.SetValue("notify_url", option.NotifyUrl);
data.SetValue("appid", option.AppId); //公众账号ID
data.SetValue("mch_id", option.MchID); //商户号
data.SetValue("spbill_create_ip", ip);
data.SetValue("nonce_str", Guid.NewGuid().ToString("N").ToLower()); //随机字符串
data.SetValue("sign_type", WeChatPayData.SIGN_TYPE_MD5); //签名类型
//签名
data.SetValue("sign", data.MakeSign(option));
return(data);
}
