/// <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 RequestPayApiResult <WeixinPayRefundQueryResult> RefundQuery(
WeixinPayRefundQueryArgs args, WxPayArgs wxPayArgs)
{
WxPayData wxPayData = new WxPayData(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();
RequestPayApiResult <WeixinPayRefundQueryResult> result =
new RequestPayApiResult <WeixinPayRefundQueryResult>();
result.HttpRequestResult = _httpService.Request(requestArgs);
if (result.HttpRequestResult.Success == 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);
}
WxPayData wxPayResultData = new WxPayData(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);
}
public static RequestPayApiResult <WeixinPayNotify> Notify(string xml, WxPayArgs wxPayArgs)
{
RequestPayApiResult <WeixinPayNotify> result =
new RequestPayApiResult <WeixinPayNotify>();
WxPayData wxPayResultData = new WxPayData(wxPayArgs.Key);
wxPayResultData.FromXml(xml);
if (wxPayResultData.CheckSign() == false)
{
result.Success = false;
result.Message = "返回数据签名校验失败。";
return(result);
}
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(xml));
WeixinPayNotify orderQueryResult =
_notifyXmlSerializer.Deserialize(stream) as WeixinPayNotify;
if (orderQueryResult.ReturnCode == "FAIL")
{
result.Success = false;
result.Message = orderQueryResult.ReturnMsg;
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 <WeixinPayNotify_Coupon>();
for (int i = 0; i < orderQueryResult.CouponCount; i++)
{
WeixinPayNotify_Coupon coupon = new WeixinPayNotify_Coupon();
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);
}
/// <summary>
/// 发红包
/// 需要证书
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
public static RequestPayApiResult <WeixinPaySendRedpackResult> SendRedpack(
WeixinPaySendRedpackArgs args, WxPayArgs wxPayArgs)
{
WxPayData wxPayData = new WxPayData(wxPayArgs.Key);
wxPayData.SetValue("mch_billno", args.MchBillno);
wxPayData.SetValue("mch_id", args.MchId);
wxPayData.SetValue("wxappid", args.WxAppId);
wxPayData.SetValue("send_name", args.SendName);
wxPayData.SetValue("re_openid", args.ReOpenid);
wxPayData.SetValue("total_amount", args.TotalAmount);
wxPayData.SetValue("total_num", args.TotalNum);
wxPayData.SetValue("wishing", args.Wishing);
wxPayData.SetValue("client_ip", args.ClientIp);
wxPayData.SetValue("act_name", args.ActName);
wxPayData.SetValue("remark", args.Remark);
wxPayData.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
wxPayData.SetValue("sign", wxPayData.MakeSign()); //签名
HttpRequestArgs requestArgs = new HttpRequestArgs();
requestArgs.Method = "POST";
requestArgs.Url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack";
requestArgs.Content = wxPayData.ToXml();
if (wxPayArgs != null)
{
requestArgs.UseCertificate = wxPayArgs.UseCertificate;
requestArgs.CertificatePath = wxPayArgs.CertificatePath;
requestArgs.CertificatePassword = wxPayArgs.CertificatePassword;
}
RequestPayApiResult <WeixinPaySendRedpackResult> result =
new RequestPayApiResult <WeixinPaySendRedpackResult>();
result.HttpRequestResult = _httpService.Request(requestArgs);
if (result.HttpRequestResult.Success == false)
{
result.Success = false;
result.Message = "请求失败。";
if (result.HttpRequestResult.Exception != null)
{
result.Message += result.HttpRequestResult.Exception.Message;
}
return(result);
}
WxPayData wxPayResultData = new WxPayData(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);
}
MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(result.HttpRequestResult.Content));
result.ApiResult = _sendRedpackResultXmlSerializer.Deserialize(stream) as WeixinPaySendRedpackResult;
result.Success = true;
return(result);
}
/// <summary>
/// 申请退款
/// 请求需要双向证书。 详见证书使用
/// https://api.mch.weixin.qq.com/secapi/pay/refund
/// </summary>
public static RequestPayApiResult <WeixinPayRefundResult> Refund(
WeixinPayRefundArgs args, WxPayArgs wxPayArgs)
{
WxPayData wxPayData = new WxPayData(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("total_fee", args.TotalFee);
wxPayData.SetValue("refund_fee", args.RefundFee);
wxPayData.SetValue("refund_fee_type", args.RefundFeeType);
wxPayData.SetValue("op_user_id", args.OpUserId);
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/secapi/pay/refund";
requestArgs.Content = wxPayData.ToXml();
if (wxPayArgs != null)
{
requestArgs.UseCertificate = wxPayArgs.UseCertificate;
requestArgs.CertificatePath = wxPayArgs.CertificatePath;
requestArgs.CertificatePassword = wxPayArgs.CertificatePassword;
}
RequestPayApiResult <WeixinPayRefundResult> result =
new RequestPayApiResult <WeixinPayRefundResult>();
result.HttpRequestResult = _httpService.Request(requestArgs);
if (result.HttpRequestResult.Success == 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));
WeixinPayRefundResult refundResult = _refundResultXmlSerializer.Deserialize(stream) as WeixinPayRefundResult;
if (refundResult.ReturnCode == "FAIL")
{
result.Success = false;
result.Message = refundResult.ReturnMsg;
return(result);
}
WxPayData wxPayResultData = new WxPayData(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 (refundResult.ResultCode == "FAIL")
{
result.Success = false;
result.Message = refundResult.ErrCode + " " + refundResult.ErrCodeDes;
return(result);
}
result.ApiResult = refundResult;
result.Success = true;
return(result);
}
/// <summary>
/// 关闭订单
/// 不需要 证书
/// https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_3
/// </summary>
/// <param name="args"></param>
/// <param name="wxPayArgs"></param>
/// <returns></returns>
public static RequestPayApiResult <WeixinPayCloseOrderResult> CloseOrder(
WeixinPayCloseOrderArgs args, WxPayArgs wxPayArgs)
{
WxPayData wxPayData = new WxPayData(wxPayArgs.Key);
wxPayData.SetValue("appid", args.AppId);
wxPayData.SetValue("mch_id", args.MchId);
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/closeorder";
requestArgs.Content = wxPayData.ToXml();
RequestPayApiResult <WeixinPayCloseOrderResult> result =
new RequestPayApiResult <WeixinPayCloseOrderResult>();
result.HttpRequestResult = _httpService.Request(requestArgs);
if (result.HttpRequestResult.Success == 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));
WeixinPayCloseOrderResult closeOrderResult =
_closeOrderResultXmlSerializer.Deserialize(stream) as WeixinPayCloseOrderResult;
if (closeOrderResult.ReturnCode == "FAIL")
{
result.Success = false;
result.Message = closeOrderResult.ReturnMsg;
return(result);
}
WxPayData wxPayResultData = new WxPayData(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 (closeOrderResult.ResultCode == "FAIL")
{
result.Success = false;
result.Message = closeOrderResult.ErrCode + " " + closeOrderResult.ErrCodeDes;
return(result);
}
result.ApiResult = closeOrderResult;
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 RequestPayApiResult <WeixinPayOrderQueryResult> OrderQuery(
WeixinPayOrderQueryArgs args, WxPayArgs wxPayArgs)
{
WxPayData wxPayData = new WxPayData(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();
RequestPayApiResult <WeixinPayOrderQueryResult> result =
new RequestPayApiResult <WeixinPayOrderQueryResult>();
result.HttpRequestResult = _httpService.Request(requestArgs);
if (result.HttpRequestResult.Success == 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);
}
WxPayData wxPayResultData = new WxPayData(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);
}
/// <summary>
/// 统一下单
/// 不需要证书
/// 除被扫支付场景以外，商户系统先调用该接口在微信支付服务后台生成预支付交易单，
/// 返回正确的预支付交易回话标识后再按扫码、JSAPI、APP等不同场景生成交易串调起支付。
/// https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_1
/// </summary>
/// <param name="args"></param>
/// <param name="wxPayArgs"></param>
/// <returns></returns>
public static RequestPayApiResult <WeixinPayUnifiedOrderResult> UnifiedOrder(
WeixinPayUnifiedOrderArgs args, WxPayArgs wxPayArgs)
{
WxPayData wxPayData = new WxPayData(wxPayArgs.Key);
wxPayData.SetValue("appid", args.AppId);
wxPayData.SetValue("mch_id", args.MchId);
wxPayData.SetValue("device_info", args.DeviceInfo);
wxPayData.SetValue("body", args.Body);
wxPayData.SetValue("detail", args.Detail);
wxPayData.SetValue("attach", args.Attach);
wxPayData.SetValue("out_trade_no", args.OutTradeNo);
wxPayData.SetValue("fee_type", args.FeeType);
wxPayData.SetValue("total_fee", args.TotalFee);
wxPayData.SetValue("spbill_create_ip", args.SpbillCreateIp);
wxPayData.SetValue("time_start", args.TimeStart);
wxPayData.SetValue("time_expire", args.TimeExpire);
wxPayData.SetValue("goods_tag", args.GoodsTag);
wxPayData.SetValue("notify_url", args.NotifyUrl);
wxPayData.SetValue("trade_type", args.TradeType);
wxPayData.SetValue("product_id", args.ProductId);
wxPayData.SetValue("limit_pay", args.LimitPay);
wxPayData.SetValue("openid", args.OpenId);
wxPayData.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
wxPayData.SetValue("sign", wxPayData.MakeSign()); //签名
HttpRequestArgs requestArgs = new HttpRequestArgs();
requestArgs.Method = "POST";
requestArgs.Url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
requestArgs.Content = wxPayData.ToXml();
RequestPayApiResult <WeixinPayUnifiedOrderResult> result =
new RequestPayApiResult <WeixinPayUnifiedOrderResult>();
result.HttpRequestResult = _httpService.Request(requestArgs);
if (result.HttpRequestResult.Success == 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));
WeixinPayUnifiedOrderResult orderResult =
_unifiedOrderResultXmlSerializer.Deserialize(stream) as WeixinPayUnifiedOrderResult;
if (orderResult.ReturnCode == "FAIL")
{
result.Success = false;
result.Message = orderResult.ReturnMsg;
return(result);
}
WxPayData wxPayResultData = new WxPayData(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 (orderResult.ResultCode == "FAIL")
{
result.Success = false;
result.Message = orderResult.ErrCode + " " + orderResult.ErrCodeDes;
return(result);
}
result.ApiResult = orderResult;
result.Success = true;
return(result);
}
