/// <summary>
/// 查询退款
/// 不需要 证书
/// 提交退款申请后，通过调用该接口查询退款状态。
/// 退款有一定延时，用零钱支付的退款20分钟内到账，银行卡支付的退款3个工作日后重新查询退款状态。
/// https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_5
/// </summary>
/// <param name="args"></param>
/// <param name="wxPayArgs"></param>
/// <returns></returns>
public static WeixinPayRequestApiResult <WeixinPayRefundQueryResult> RefundQuery(
WeixinPayRefundQueryArgs args, WeixinPayArgs wxPayArgs)
{
WeixinPayData wxPayData = new WeixinPayData(wxPayArgs.Key);
wxPayData.SetValue("appid", args.AppId);
wxPayData.SetValue("mch_id", args.MchId);
wxPayData.SetValue("device_info", args.DeviceInfo);
wxPayData.SetValue("transaction_id", args.TransactionId);
wxPayData.SetValue("out_trade_no", args.OutTradeNo);
wxPayData.SetValue("out_refund_no", args.OutRefundNo);
wxPayData.SetValue("refund_id", args.RefundId);
wxPayData.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));
wxPayData.SetValue("sign", wxPayData.MakeSign());
HttpRequestArgs requestArgs = new HttpRequestArgs();
requestArgs.Method = "POST";
requestArgs.Url = "https://api.mch.weixin.qq.com/pay/refundquery";
requestArgs.Content = wxPayData.ToXml();
WeixinPayRequestApiResult <WeixinPayRefundQueryResult> result =
new WeixinPayRequestApiResult <WeixinPayRefundQueryResult>();
result.HttpRequestResult = _httpService.Request(requestArgs);
if (result.HttpRequestResult.Successful == false)
{
result.Success = false;
result.Message = "请求失败。";
if (result.HttpRequestResult.Exception != null)
{
result.Message += result.HttpRequestResult.Exception.Message;
}
return(result);
}
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(result.HttpRequestResult.Content));
WeixinPayRefundQueryResult refundQueryResult =
_refundQueryResultXmlSerializer.Deserialize(stream) as WeixinPayRefundQueryResult;
if (refundQueryResult.ReturnCode == "FAIL")
{
result.Success = false;
result.Message = refundQueryResult.ReturnMsg;
return(result);
}
WeixinPayData wxPayResultData = new WeixinPayData(wxPayArgs.Key);
wxPayResultData.FromXml(result.HttpRequestResult.Content);
if (wxPayResultData.CheckSign() == false)
{
result.Success = false;
result.Message = "返回数据签名校验失败。";
return(result);
}
if (refundQueryResult.ResultCode == "FAIL")
{
result.Success = false;
result.Message = refundQueryResult.ErrCode + " " + refundQueryResult.ErrCodeDes;
return(result);
}
//退款笔数
if (refundQueryResult.RefundCount > 0)
{
refundQueryResult.RefundList = new List <WeixinPayRefundQueryResult_Refund>();
for (int i = 0; i < refundQueryResult.RefundCount; i++)
{
WeixinPayRefundQueryResult_Refund refund = new WeixinPayRefundQueryResult_Refund();
object outRefundNo = wxPayResultData.GetValue("out_refund_no_" + i.ToString());
if (outRefundNo != null)
{
refund.OutRefundNo = outRefundNo.ToString();
}
object refundId = wxPayResultData.GetValue("refund_id_" + i.ToString());
if (refundId != null)
{
refund.RefundId = refundId.ToString();
}
object refundChannel = wxPayResultData.GetValue("refund_channel_" + i.ToString());
if (refundChannel != null)
{
refund.RefundChannel = refundChannel.ToString();
}
object refundFee = wxPayResultData.GetValue("refund_fee_" + i.ToString());
if (refundFee != null)
{
refund.RefundFee = Int32.Parse(refundFee.ToString());
}
object couponRefundFee = wxPayResultData.GetValue("coupon_refund_fee_" + i.ToString());
if (couponRefundFee != null)
{
refund.CouponRefundFee = Int32.Parse(couponRefundFee.ToString());
}
object refundStatus = wxPayResultData.GetValue("refund_status_" + i.ToString());
if (refundStatus != null)
{
refund.RefundStatus = refundStatus.ToString();
}
object refundRecvAccout = wxPayResultData.GetValue("refund_recv_accout_" + i.ToString());
if (refundRecvAccout != null)
{
refund.RefundRecvAccout = refundRecvAccout.ToString();
}
//代金券或立减优惠使用数量
object couponRefundCount = wxPayResultData.GetValue("coupon_refund_count_" + i.ToString());
if (couponRefundCount != null)
{
refund.CouponRefundCount = Int32.Parse(couponRefundCount.ToString());
}
if (refund.CouponRefundCount > 0)
{
refund.CouponList = new List <WeixinPayOrderQueryResult_Coupon>();
for (int j = 0; j < refund.CouponRefundCount; j++)
{
WeixinPayOrderQueryResult_Coupon coupon = new WeixinPayOrderQueryResult_Coupon();
object couponBatchId = wxPayResultData.GetValue("coupon_refund_batch_id_" + i.ToString() + "_" + j.ToString());
if (couponBatchId != null)
{
coupon.CouponBatchId = couponBatchId.ToString();
}
object couponId = wxPayResultData.GetValue("coupon_refund_id_" + i.ToString() + "_" + j.ToString());
if (couponId != null)
{
coupon.CouponId = couponId.ToString();
}
object couponFee = wxPayResultData.GetValue("coupon_refund_fee_" + i.ToString() + "_" + j.ToString());
if (couponFee != null)
{
coupon.CouponFee = Int32.Parse(couponFee.ToString());
}
refund.CouponList.Add(coupon);
}
}
refundQueryResult.RefundList.Add(refund);
}
}
result.ApiResult = refundQueryResult;
result.Success = true;
return(result);
}
/// <summary>
/// 查询订单
/// 该接口提供所有微信支付订单的查询，商户可以通过该接口主动查询订单状态
/// 不需要证书
/// </summary>
/// <param name="args"></param>
/// <param name="wxPayArgs"></param>
/// <returns></returns>
public static WeixinPayRequestApiResult <WeixinPayOrderQueryResult> OrderQuery(
WeixinPayOrderQueryArgs args, WeixinPayArgs wxPayArgs)
{
WeixinPayData wxPayData = new WeixinPayData(wxPayArgs.Key);
wxPayData.SetValue("appid", args.AppId);
wxPayData.SetValue("mch_id", args.MchId);
wxPayData.SetValue("transaction_id", args.TransactionId);
wxPayData.SetValue("out_trade_no", args.OutTradeNo);
wxPayData.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));
wxPayData.SetValue("sign", wxPayData.MakeSign());
HttpRequestArgs requestArgs = new HttpRequestArgs();
requestArgs.Method = "POST";
requestArgs.Url = "https://api.mch.weixin.qq.com/pay/orderquery";
requestArgs.Content = wxPayData.ToXml();
WeixinPayRequestApiResult <WeixinPayOrderQueryResult> result =
new WeixinPayRequestApiResult <WeixinPayOrderQueryResult>();
result.HttpRequestResult = _httpService.Request(requestArgs);
if (result.HttpRequestResult.Successful == false)
{
result.Success = false;
result.Message = "请求失败。";
if (result.HttpRequestResult.Exception != null)
{
result.Message += result.HttpRequestResult.Exception.Message;
}
return(result);
}
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(result.HttpRequestResult.Content));
WeixinPayOrderQueryResult orderQueryResult =
_orderQueryResultXmlSerializer.Deserialize(stream) as WeixinPayOrderQueryResult;
if (orderQueryResult.ReturnCode == "FAIL")
{
result.Success = false;
result.Message = orderQueryResult.ReturnMsg;
return(result);
}
WeixinPayData wxPayResultData = new WeixinPayData(wxPayArgs.Key);
wxPayResultData.FromXml(result.HttpRequestResult.Content);
if (wxPayResultData.CheckSign() == false)
{
result.Success = false;
result.Message = "返回数据签名校验失败。";
return(result);
}
if (orderQueryResult.ResultCode == "FAIL")
{
result.Success = false;
result.Message = orderQueryResult.ErrCode + " " + orderQueryResult.ErrCodeDes;
return(result);
}
if (orderQueryResult.CouponCount > 0)
{
orderQueryResult.CouponList = new List <WeixinPayOrderQueryResult_Coupon>();
for (int i = 0; i < orderQueryResult.CouponCount; i++)
{
WeixinPayOrderQueryResult_Coupon coupon = new WeixinPayOrderQueryResult_Coupon();
object couponBatchId = wxPayResultData.GetValue("coupon_batch_id_" + i.ToString());
if (couponBatchId != null)
{
coupon.CouponBatchId = couponBatchId.ToString();
}
object couponType = wxPayResultData.GetValue("coupon_type_" + i.ToString());
if (couponType != null)
{
coupon.CouponType = couponType.ToString();
}
object couponId = wxPayResultData.GetValue("coupon_id_" + i.ToString());
if (couponId != null)
{
coupon.CouponId = couponId.ToString();
}
object couponFee = wxPayResultData.GetValue("coupon_fee_" + i.ToString());
if (couponFee != null)
{
coupon.CouponFee = Int32.Parse(couponFee.ToString());
}
orderQueryResult.CouponList.Add(coupon);
}
}
result.ApiResult = orderQueryResult;
result.Success = true;
return(result);
}