/// <summary>
/// 生成支付链接
/// </summary>
/// <param name="unifiedOrderInfo"></param>
/// <returns></returns>
public string GeneratePayUrl(UnifiedOrderInfo unifiedOrderInfo)
{
var ticket = EncryptionManager.CreateIV();
var payData = EncryptionManager.AESEncrypt(JSONHelper.Serialize(unifiedOrderInfo, "yyyy-MM-dd"), ticket);
return PayHelper.GetPayUrl(payData, ticket);
}
/// <summary>
/// Js-API支付
/// </summary>
/// <param name="info"></param>
/// <param name="signType"></param>
/// <returns></returns>
public ChooseWxPayConfig JsApiPay(UnifiedOrderInfo info)
{
var unifiedOrder = new UnifiedOrder()
{
nonce_str = info.NonceStr,
appid = _baseSettings.AppId,
mch_id = _baseSettings.MchId,
out_trade_no = info.TradeNo,
sign_type = info.SignType.GetDescription(),
total_fee = (int)(info.TotalFee * 100),
openid = info.OpenId,
notify_url = info.NotifyUrl,
fee_type = info.FeeType,
spbill_create_ip = info.DeviceIp,
time_start = info.StartTime.ToString("yyyyMMddHHmmss"),
time_expire = info.EndTime.ToString("yyyyMMddHHmmss"),
attach = info.Attach,
body = info.Body,
detail = info.Detail,
goods_tag = info.GoodTags,
limit_pay = info.UseLimitPay ? "no_credit" : null,
trade_type = info.TradeType,
scene_info = info.SceneInfo
};
//转换字典
var dic = UtilityHelper.Obj2Dictionary(unifiedOrder);
//生成签名
unifiedOrder.sign = SignatureGenerater.GenerateWxPaySignature(dic, _baseSettings.ApiKey, info.SignType);
//统一下单
var unifiedOrderResult = _wxPayInterfaceCaller.UnifiedOrder(unifiedOrder);
var chooseWxPayConfig = new ChooseWxPayConfig()
{
nonceStr = info.NonceStr,
timestamp = info.TimeStamp,
package = unifiedOrderResult.prepay_id,
signType = info.SignType.GetDescription()
};
var paySign = SignatureGenerater.GenerateWxPaySignature(new Dictionary <string, string>()
{
{ "appId", _baseSettings.AppId },
{ "timeStamp", chooseWxPayConfig.timestamp.ToString() },
{ "nonceStr", chooseWxPayConfig.nonceStr },
{ "package", chooseWxPayConfig.package },
{ "signType", chooseWxPayConfig.signType }
}, _baseSettings.ApiKey, info.SignType);
chooseWxPayConfig.paySign = paySign;
return(chooseWxPayConfig);
}
/// <summary>
/// H5支付
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
public string H5Pay(UnifiedOrderInfo info)
{
var unifiedOrder = new UnifiedOrder()
{
nonce_str = info.NonceStr,
appid = _baseSettings.AppId,
mch_id = _baseSettings.MchId,
out_trade_no = info.TradeNo,
sign_type = info.SignType.GetDescription(),
total_fee = (int)(info.TotalFee * 100),
openid = info.OpenId,
notify_url = info.NotifyUrl,
fee_type = info.FeeType,
spbill_create_ip = info.DeviceIp,
time_start = info.StartTime.ToString("yyyyMMddHHmmss"),
time_expire = info.EndTime.ToString("yyyyMMddHHmmss"),
attach = info.Attach,
body = info.Body,
detail = info.Detail,
goods_tag = info.GoodTags,
limit_pay = info.UseLimitPay ? "no_credit" : null,
trade_type = info.TradeType,
scene_info = info.SceneInfo
};
//转换字典
var dic = UtilityHelper.Obj2Dictionary(unifiedOrder);
//生成签名
unifiedOrder.sign = SignatureGenerater.GenerateWxPaySignature(dic, _baseSettings.ApiKey, info.SignType);
//统一下单
var unifiedOrderResult = _wxPayInterfaceCaller.UnifiedOrder(unifiedOrder);
var mWebUrl = unifiedOrderResult.mweb_url;
if (!string.IsNullOrEmpty(info.RedirectUrl))
{
mWebUrl += $"&redirect_url={HttpUtility.UrlEncode(info.RedirectUrl)}";
}
return(mWebUrl);
}
public void UnifiedOrderTest()
{
var unifiedOrderInfo = new UnifiedOrderInfo();
unifiedOrderInfo.AppId = 1;
unifiedOrderInfo.Openid = "obzTsw5qxlbwGYYZJC9b-91J-X1Y";
unifiedOrderInfo.OutTradeNo = "outcode1234567890";
unifiedOrderInfo.PayModuleName = "test";
unifiedOrderInfo.TotalFee = 1;
unifiedOrderInfo.Body = "测试支付";
unifiedOrderInfo.OrderId = Guid.NewGuid().ToString();
unifiedOrderInfo.PayComplete = "http://www.baidu.com";
string unifiedErrorMessage;
if (unifiedOrderInfo.CheckRequired(out unifiedErrorMessage))
{
var result = _unifiedOrderService.UnifiedOrder(unifiedOrderInfo, out unifiedErrorMessage);
}
Assert.IsFalse(true);
}
/// <summary>
/// 获取支付url
/// </summary>
/// <param name="orderRequest"></param>
/// <returns></returns>
public string GetPayUrl([FromUri] GetOrderRequest orderRequest)
{
try
{
var order = Global.Bus.Send <GetOrderResponse>(Constants.HotelServiceAddress, orderRequest);
if (!order.IsSuccess)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.InternalServerError,
"获取订单信息失败。"));
}
var orderDto = order.Data.Order;
if (orderDto != null)
{
var unifiedOrderService = new UnifiedOrderService();
int wid = orderRequest.Wid;
//总花费
var dateSpan = orderDto.LeaveTime - orderDto.ArriveTime;
var totalPrice = orderDto.OrderPrice * orderDto.OrderNum * dateSpan.Days * 100;//单位分
var port = WebHelper.GetHostPort();
var url = string.Format("{0}/Functoin/BackPage/hotel_order_paycallback.aspx", port);
var entity = new UnifiedOrderInfo()
{
PayModuleName = "hotel",
AppId = wid,
TotalFee = totalPrice == null ? 0 : (int)totalPrice,
OutTradeNo = orderDto.OrderNumber,
Openid = orderRequest.OpenId,
OrderId = orderRequest.OrderId.ToString(),
Body = string.Format("订单编号{2} {3}{1}{0}间", orderDto.OrderNum, orderDto.RoomType
, orderDto.OrderNumber, orderDto.HotelName),
PayComplete = url
};
entity.Extra.Add("OrderId", orderRequest.OrderId.ToString());
entity.Extra.Add("openid", orderRequest.OpenId);
entity.Extra.Add("hotelid", orderDto.HotelId.ToString());
entity.Extra.Add("roomid", orderDto.RoomId.ToString());
entity.Extra.Add("wid", wid.ToString());
var strResult = unifiedOrderService.GeneratePayUrl(entity);
if (string.IsNullOrEmpty(strResult))
{
throw new Exception("生成下单链接失败");
}
return(strResult);
}
else
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound,
"订单不存在"));
}
}
catch (HttpResponseException)
{
throw;
}
catch
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.InternalServerError,
"获取支付信息失败"));
}
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="unifiedOrderInfo"></param>
/// <param name="errMessage"></param>
/// <returns></returns>
public JsAPIParameter UnifiedOrder(UnifiedOrderInfo unifiedOrderInfo, out string errMessage)
{
if (unifiedOrderInfo == null)
{
errMessage = "下单数据为空";
return null;
}
if (!unifiedOrderInfo.CheckRequired(out errMessage))
{
return null;
}
var paymentInfoRepository = DependencyManager.Resolve<IPaymentInfoRepository>();
//判断当前订单号是否存在
var orderInfo = paymentInfoRepository.GetPaymentInfoBySysOrderNo(unifiedOrderInfo.PayModuleName,
unifiedOrderInfo.OutTradeNo);
if (orderInfo != null && orderInfo.Status != 0 && orderInfo.OpenId.Equals(unifiedOrderInfo.Openid))
//0表示尚未支付
{
errMessage = "系统异常，请重新下单操作";
return null;
}
//调用微信统一下单接口
var appInfo = DependencyManager.Resolve<IAppInfoRepository>().GetAppInfo(unifiedOrderInfo.AppId);
var payment =
DependencyManager.Resolve<Weixin.Repository.IPaymentInfoRepository>()
.GetModelByAppId(unifiedOrderInfo.AppId);
if (string.IsNullOrEmpty(appInfo.AppId) || string.IsNullOrEmpty(payment.MchId) ||
string.IsNullOrEmpty(payment.Paykey))
{
errMessage = "当前公众号支付配置不完整";
return null;
}
var packageReqHandler = new RequestHandler(default(HttpContext));
//初始化
packageReqHandler.Init();
var nonceStr = TenPayV3Util.GetNoncestr();
//设置package订单参数
packageReqHandler.SetParameter("appid", appInfo.AppId); //公众账号ID
packageReqHandler.SetParameter("mch_id", payment.MchId); //商户号
packageReqHandler.SetParameter("nonce_str", nonceStr); //随机字符串
packageReqHandler.SetParameter("body", unifiedOrderInfo.Body); //商品描述
packageReqHandler.SetParameter("attach", unifiedOrderInfo.PayModuleName); //向微信传递系统支付模块ID
packageReqHandler.SetParameter("out_trade_no", unifiedOrderInfo.OutTradeNo); //商家订单号
//debug模式下，单位为
packageReqHandler.SetParameter("total_fee", PayHelper.IsDebug
? (unifiedOrderInfo.TotalFee / 100).ToString()
: (unifiedOrderInfo.TotalFee * 100).ToString());
packageReqHandler.SetParameter("spbill_create_ip", "1.1.1.1"); //用户的公网ip，不是商户服务器IP
packageReqHandler.SetParameter("notify_url", PayHelper.GetPayNotifyUrl()); //接收财付通通知的URL
packageReqHandler.SetParameter("trade_type", TenPayV3Type.JSAPI.ToString()); //交易类型
packageReqHandler.SetParameter("openid", unifiedOrderInfo.Openid); //用户的openId
var sign = packageReqHandler.CreateMd5Sign("key", payment.Paykey);
packageReqHandler.SetParameter("sign", sign); //签名
var data = packageReqHandler.ParseXML();
//同意下单，获取到预付订单号
var unifiedOrderResult = TenPayV3Helper.Unifiedorder(data);
var rtnUnifiedOrderResult = new UnifiedOrderResponse(unifiedOrderResult);
//下单成功，保存下单对象
if (rtnUnifiedOrderResult.IsSuccess)
{
var paymentInfo = new PaymentInfo
{
PaymentId = Guid.NewGuid(),
AppId = unifiedOrderInfo.AppId,
CreateTime = DateTime.Now,
Description = "无",
Body = unifiedOrderInfo.Body,
ModuleName = unifiedOrderInfo.PayModuleName,
OrderCode = unifiedOrderInfo.OutTradeNo,
OrderId = unifiedOrderInfo.OrderId,
OpenId = unifiedOrderInfo.Openid,
PayAmount = unifiedOrderInfo.TotalFee,
WxOrderCode = rtnUnifiedOrderResult.prepay_id,
ModifyTime = DateTime.Now,
Status = 0
};
paymentInfoRepository.Add(paymentInfo);
var jsApiParameters = rtnUnifiedOrderResult.GetJsApiParameters(payment.Paykey);
return jsApiParameters;
}
errMessage = "下单失败";
return null;
}
