/// <summary>
/// 发送Post支付请求
/// </summary>
/// <param name="url"></param>
/// <param name="paramsStr"></param>
/// <returns></returns>
public static QctPayReturn SendPost(this string url, string paramsStr)
{
string reqUrl = url + "?" + paramsStr;
PayLogServer.WriteInfo(string.Format("发送交易请求：{0}", reqUrl));
try
{
var httpRequest = (HttpWebRequest)WebRequest.Create(url);
httpRequest.Method = "POST";
httpRequest.ContentType = "application/x-www-form-urlencoded";
httpRequest.Timeout = 45000;
byte[] byteRequest = System.Text.Encoding.UTF8.GetBytes(paramsStr);
httpRequest.ContentLength = byteRequest.Length;
Stream requestStream = httpRequest.GetRequestStream();
requestStream.Write(byteRequest, 0, byteRequest.Length);
requestStream.Close();
//获取服务端返回
var response = (HttpWebResponse)httpRequest.GetResponse();
//获取服务端返回数据
StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
var result = sr.ReadToEnd().Trim();
sr.Close();
result = HttpUtility.UrlDecode(result, Encoding.UTF8);
return(QctPayReturn.Success(data: result));
}
catch (Exception ex)
{
var logEng = new LogEngine();
logEng.WriteError(string.Format("发送交易请求异常：{0}，请求地址：{1}", ex.Message, reqUrl), ex, LogModule.支付交易);
return(QctPayReturn.Fail(code: PayConst.FAIL_CODE_20000, msg: "订单请求失败，服务器繁忙！"));
}
}
/// <summary>
/// 根据商户信息获得门店支付权限，若只传商户ID，则返回全部门店的状态信息，若传门店ID则只返回指定门店的支付权限信息
/// </summary>
/// <param name="cid">商户号</param>
/// <param name="storeId">门店号(可选)</param>
/// <returns></returns>
public QctPayReturn GetMerchStorePayInfos(int cid, string storeId = "")
{
var merchObj = PaySvc.GetMerchByCID(cid);
if (merchObj == null)
{
return(QctPayReturn.Fail("请先申请开通商户，若您已经申请，请等待审核"));
}
var query = TStoreRepost.GetQuery().Where(o => o.CID == cid);
if (string.IsNullOrWhiteSpace(storeId))
{
query = query.Where(o => o.State == (short)TraderStoreState.Enabled);
}
else
{
query = query.Where(o => o.StoreNum == storeId);
}
var queryStore = (from s in query
select new MerchStorePayItem
{
StoreId = s.StoreNum,
State = s.State == (short)TraderStoreState.Enabled ? DataItemState.Enabled : DataItemState.Disabled
}).ToList();
var data = new MerchStorePayModel()
{
CID = cid,
Items = queryStore
};
return(QctPayReturn.Success(data: data));
}
/// <summary>
/// 创建生产退款订单
/// </summary>
/// <param name="reqModel"></param>
/// <returns></returns>
public override QctPayReturn Build(RefundApplyRequest reqModel)
{
WithReqModel(reqModel);
WithOutTradeNo(reqModel.Out_Refund_No);
var canObj = CanBuilder();
if (!canObj.Successed)
{
return(canObj);
}
else
{
ReqModel.ResetRfdNotifyUrl(MerchModel.RfdNotifyUrl);
var tradeOrder = new TradeOrder(ReqModel, MerchStoreModel)
{
TradeNo = OrderHelper.GetMaxTradeNo(),
OutTradeNo = ReqModel.Out_Refund_No,
OldOutTradeNo = ReqModel.Out_Trade_No,
TotalAmount = ReqModel.Refund_Amount,
SourceType = MerchModel.SourceType,
ApiNo = MerchModel.ApiNo,
State = (short)RefundState.RefundIng,
RfdNotifyUrl = ReqModel.Refund_Notify_Url,
OrderType3 = ((short)SxfOrderType.CommonOrder),
TradeType = (short)QctTradeType.Expense,
FeeType = (short)PayFeeType.RMB,
BuyerMobile = ""
};
var result = PaySvc.SaveTradeOrder(tradeOrder);
if (result)
{
//构建Sxf请求参数，签名，发起请求
var sxfReqModel = new SxfRefundApplyRequest(tradeOrder, PayConfig.SxfRefundNotifyUrl);
var rstObj = SendPost <SxfRefundApplyRequest, SxfRefundApplyResponse>(MerchStoreModel.ApiUrl, sxfReqModel);
if (rstObj.Successed)
{
//处理返回成功结果，保存退款结果，后进行Qct签名并返回结果回发给商户，fishtodo:暂忽略验证Sxf返回的响应结果签名
var sxfRspModel = (SxfRefundApplyResponse)rstObj.Data;
//保存退款结果
var rfdApplyRsp = new RefundApplyResponse(tradeOrder, sxfRspModel)
{
Out_Trade_No = sxfReqModel.OldOutTradeNo
};
return(QctPayReturn.Success(data: PaySignHelper.ToDicAndSign(rfdApplyRsp, MerchModel.SecretKey, "sign")));
}
else
{
return(rstObj);
}
}
else
{
return(ResultFail(msg: "订单提交失败", logMsg: string.Format("退款请求失败：{0}，异常信息：{1}", reqModel.ToJson(), tradeOrder.ToJson())));
}
}
}
/// <summary>
/// 验证参数格式
/// </summary>
/// <returns></returns>
public QctPayReturn VerifyParams()
{
var errorMsg = ReqModel.TryValidateObject();
if (errorMsg.IsNullOrEmpty())
{
return(QctPayReturn.Success());
}
else
{
return(QctPayReturn.Fail(code: PayConst.FAIL_CODE_40001, msg: errorMsg));
}
}
/// <summary>
/// 判断订单号是否重复
/// </summary>
/// <returns></returns>
public QctPayReturn CanCreateOrder()
{
var can = PaySvc.CanCreateOrder(ReqModel.Mch_Id, OutTradeNo);
if (can)
{
return(QctPayReturn.Success());
}
else
{
return(QctPayReturn.Fail(msg: "订单号已存在，不能重复提交"));
}
}
/// <summary>
/// 是否可创建交易订单
/// </summary>
/// <returns></returns>
public QctPayReturn CanBuilder()
{
var result = CanAccess();
if (!result.Successed)
{
return(result);
}
result = CanCreateOrder();
if (!result.Successed)
{
return(result);
}
return(QctPayReturn.Success());
}
/// <summary>
/// 创建生成支付订单，购买者付款扫码，（对应融合支付：主扫支付动态二维码）
/// </summary>
/// <param name="reqModel"></param>
/// <returns></returns>
public override QctPayReturn Build(PayBuyerScanDynaRequest reqModel)
{
try
{
WithReqModel(reqModel);
WithOutTradeNo(reqModel.Out_Trade_No);
var canObj = CanBuilder();
if (!canObj.Successed)
{
return(canObj);
}
else
{
var tradeOrder = new TradeOrder(ReqModel, MerchStoreModel, OrderHelper.GetMaxTradeNo());
var result = PaySvc.SaveTradeOrder(tradeOrder);
if (result)
{
//构建Sxf请求参数，签名，发起请求
var sxfBuildReq = new SxfBuildPayTokenRequest(tradeOrder, PayConfig.SxfPayNotifyUrl);
sxfBuildReq.OrderType = "1";
var rstObj = SendPost <SxfBuildPayTokenRequest, SxfBuildPayTokenResponse>(MerchStoreModel.ApiUrl, sxfBuildReq);
if (rstObj.Successed)
{
//处理返回成功结果，将返回结果进行Qct签名并返回给商户，fishtodo:暂忽略验证Sxf返回的响应结果签名
var resultObj = new PayBuyerScanDynaResponse(tradeOrder, (SxfBuildPayTokenResponse)rstObj.Data);
WithRspModel(resultObj);
return(QctPayReturn.Success(data: PaySignHelper.ToDicAndSign(resultObj, MerchModel.SecretKey, "sign")));
}
return(rstObj);
}
else
{
return(ResultFail(msg: "订单提交失败", logMsg: string.Format("购买者付款扫码请求失败：{0}，异常信息：{1}", ReqModel.ToJson(), tradeOrder.ToJson())));
}
}
}
catch (Exception ex)
{
return(ResultFail(msg: "订单提交失败", logMsg: string.Format("购买者付款扫码请求异常：{0}，异常信息：{1}", ex.Message, ReqModel.ToJson())));
}
}
/// <summary>
/// 创建生成支付订单，商家收款扫码，（对应融合支付：被扫支付）
/// </summary>
/// <param name="reqModel"></param>
/// <returns></returns>
public override QctPayReturn Build(PayMerchScanRequest reqModel)
{
WithReqModel(reqModel);
WithOutTradeNo(reqModel.Out_Trade_No);
var canObj = CanBuilder();
if (!canObj.Successed)
{
return(canObj);
}
else
{
var tradeOrder = new TradeOrder(ReqModel, MerchStoreModel, OrderHelper.GetMaxTradeNo());
tradeOrder.BuyerPayToken = ReqModel.Buyer_Pay_Token;
var result = PaySvc.SaveTradeOrder(tradeOrder);
if (result)
{
//构建Sxf请求参数，签名，发起请求
var sxfReqModel = new SxfScanPayRequest(tradeOrder, PayConfig.SxfPayNotifyUrl);
var rstObj = SendPost <SxfScanPayRequest, SxfScanPayResponse>(MerchStoreModel.ApiUrl, sxfReqModel);
if (rstObj.Successed)
{
//处理返回成功结果，保存商家收款扫码结果，后进行Qct签名并返回结果回发给商户，fishtodo:暂忽略验证Sxf返回的响应结果签名
var sxfRspModel = (SxfScanPayResponse)rstObj.Data;
PaySvc.SaveMerchScanResult(sxfRspModel, out tradeOrder);
var merchScanRsp = new PayMerchScanResponse(tradeOrder, sxfRspModel);
return(QctPayReturn.Success(data: PaySignHelper.ToDicAndSign(merchScanRsp, MerchModel.SecretKey, "sign")));
}
else
{
return(rstObj);
}
}
else
{
return(ResultFail(msg: "订单提交失败", logMsg: string.Format("商家收款扫码请求失败：{0}，异常信息：{1}", reqModel.ToJson(), tradeOrder.ToJson())));
}
}
}
/// <summary>
/// 检查商户通道是否可用
/// </summary>
/// <param name="cid"></param>
/// <param name="method"></param>
/// <returns></returns>
public QctPayReturn CheckMerchAccess(int cid, string method, decimal version)
{
var payLicense = GetPayLicense(cid, (short)TraderPayLicenseState.Audited);
if (payLicense == null)
{
return(QctPayReturn.Fail(code: PayConst.FAIL_CODE_20001, msg: "请先申请支付许可"));
}
var merchBankAccount = GetBankAccount(cid, (short)TraderBalanceAccountState.Enabled);
if (merchBankAccount == null)
{
return(QctPayReturn.Fail(code: PayConst.FAIL_CODE_20001, msg: "您的商户结算账户不可用，请先确保商户结算账户可用再提交支付订单"));
}
var merchChannel = GetTraderPaySecretKeyAndChannel(cid, (short)TraderPayCchannelState.Enabled);
if (merchChannel == null)
{
return(QctPayReturn.Fail(code: PayConst.FAIL_CODE_20001, msg: "您的商户不可用，请先确认是否已经成功申请商户"));
}
var payApiObj = GetPayApi(merchChannel.ChannelNo, method, version);
if (payApiObj == null)
{
return(QctPayReturn.Fail(code: PayConst.FAIL_CODE_40001, msg: "非法支付接口参数名"));
}
var merchObj = GetMerchByID(cid, payApiObj);
if (merchObj == null)
{
return(QctPayReturn.Fail(code: PayConst.FAIL_CODE_20001, msg: "找不到对应商户密钥配置信息，请先申请开通商户"));
}
merchObj.SourceType = payLicense.SourceType;
merchObj.ApiNo = payApiObj.ApiNo;
merchObj.ApiUrl = payApiObj.ApiUrl;
merchObj.Method = payApiObj.Method;
merchObj.OptType = payApiObj.OptType;
return(QctPayReturn.Success(data: merchObj));
}
/// <summary>
/// 根据CID获取商户的支付类型列表
/// </summary>
/// <param name="cid"></param>
/// <returns></returns>
public QctPayReturn GetMerchPayModes(int cid)
{
var payLicenseObj = PaySvc.GetPayLicense(cid, (short)TraderPayLicenseState.Audited);
if (payLicenseObj == null)
{
return(QctPayReturn.Fail("请先申请支付许可"));
}
var merchObj = PaySvc.GetMerchByCID(cid);
if (merchObj == null)
{
return(QctPayReturn.Fail("请先申请开通商户，若您已经申请，请等待审核"));
}
var query = (from p in PayApiRepost.GetQuery()
join jtpsk in TPaySecretKeyRepost.GetQuery() on p.ChannelNo equals jtpsk.ChannelNo into itpsk
from tpsk in itpsk.DefaultIfEmpty()
where tpsk.CID == cid &&
p.State == (short)PayApiState.HasReleased && p.OptType == (short)PayOperateType.Receipt
select new MerchPayModeItem()
{
Title = p.Title,
ChannelNo = p.ChannelNo,
PayMode = p.TradeMode,
State = DataItemState.Enabled
});
var objs = query.ToList();
var data = new MerchPayMode()
{
CID = cid,
Items = objs
};
return(QctPayReturn.Success(data: objs));
}
/// <summary>
/// 发送请求
/// </summary>
/// <returns></returns>
public QctPayReturn SendPost <TSxfReqModel, TSxfRspModel>(string url, TSxfReqModel sxfReqModel)
where TSxfReqModel : SxfBaseTradeRequest
where TSxfRspModel : SxfBaseTradeResponse
{
//var resultStr = string.Empty;
try
{
var postResult = PayHelper.SendPost(url, PaySignHelper.ToDicAndSign(sxfReqModel, MerchModel.SecretKey3, "signature"));
if (postResult.Successed)
{
var resultObj = JsonConvert.DeserializeObject <TSxfRspModel>(postResult.Data.ToString());
if (resultObj.IsSuccess())
{
return(QctPayReturn.Success(data: resultObj));
}
else
{
//处理返回失败结果
LogEngine.WriteError(string.Format("发送交易请求成功但返回交易错误信息：请求参数：{0}，返回参数：{1}]", sxfReqModel.ToJson(), postResult), null, LogModule.支付交易);
if (string.IsNullOrWhiteSpace(resultObj.RspMsg))
{
resultObj.RspMsg = "服务器请求失败";
}
return(QctPayReturn.Fail(PayTradeHelper.TransCodeBySxf(resultObj.RspCod), resultObj.RspMsg));
}
}
else
{
return(postResult);
}
}
catch (Exception ex)
{
return(ResultFail(msg: "订单请求失败", logMsg: string.Format("发送交易请求异常：服务器异常，请求参数：{0}，异常信息：{1}]", sxfReqModel.ToJson(), ex.Message)));
}
}
/// <summary>
/// 是否有访问接口权限
/// </summary>
/// <returns></returns>
public QctPayReturn CanAccess()
{
var result = VerifyParams();
if (!result.Successed)
{
return(result);
}
result = VerifyMerchAccess();
if (!result.Successed)
{
return(result);
}
var merchStoreModel = GetMerchStore();
if (merchStoreModel == null)
{
return(QctPayReturn.Fail("找不到商户门店信息"));
}
return(QctPayReturn.Success());
}