/// <summary>
/// 校验浏览器是否是某种类型
/// </summary>
/// <param name="browserType">浏览器类型</param>
/// <param name="requestInfo">支付请求记录</param>
/// <returns></returns>
public virtual ExecuteResult CheckBrowserType(AppEnum.BrowserType browserType, PayRequestInfo requestInfo)
{
var result = new ExecuteResult();
if (browserType == AppEnum.BrowserType.WeChat && !RequestHelper.IsWeChatRequest())
{
result.Status = ResultStatus.Failure;
requestInfo.ExecuteResult = (int)ResultStatus.Failure;
result.Message = requestInfo.ResultDesc = "非微信环境中不能使用微信支付，请更换其他支付方式";
PayRequestDAL.Update(requestInfo);
return(result);
}
if (browserType == AppEnum.BrowserType.Others && RequestHelper.IsWeChatRequest())
{
result.Status = ResultStatus.Failure;
requestInfo.ExecuteResult = (int)ResultStatus.Failure;
result.Message = requestInfo.ResultDesc = "微信中只能使用微信支付，请更换支付方式";
PayRequestDAL.Update(requestInfo);
return(result);
}
result.Status = ResultStatus.Success;
return(result);
}
/// <summary>
/// 支付请求执行成功
/// </summary>
/// <param name="requestInfo">支付请求记录</param>
public virtual void ExecuteSuccess(PayRequestInfo requestInfo)
{
//更新支付请求记录的执行结果
requestInfo.ExecuteResult = (int)ResultStatus.Success;
requestInfo.Status = (int)AppEnum.GlobalStatus.Valid;
PayRequestDAL.Update(requestInfo);
//作废重复的支付请求记录
PayRequestDAL.InvalidateRepeatRequest(requestInfo);
}
/// <summary>
/// 校验支付参数
/// </summary>
/// <param name="data">业务数据报文</param>
/// <param name="payType">支付方式</param>
/// <param name="requestInfo">支付请求记录</param>
/// <returns></returns>
public override ExecuteResult <PayOrderInfo> CheckParamaters(string data, AppEnum.PayType payType, PayRequestInfo requestInfo)
{
var result = this.CheckParamaters(data, payType);
if (result.Status != ResultStatus.Success)
{
requestInfo.ExecuteResult = (int)ResultStatus.Failure;
requestInfo.ResultDesc = result.Message;
PayRequestDAL.Update(requestInfo);
}
return(result);
}
/// <summary>
/// 校验数据签名
/// </summary>
/// <param name="appId">业务系统ID</param>
/// <param name="sign">数据签名</param>
/// <param name="data">业务数据报文</param>
/// <param name="requestInfo">支付请求记录</param>
/// <returns></returns>
public virtual ExecuteResult CheckSign(string appId, string sign, string data, PayRequestInfo requestInfo)
{
var result = SignManager.CheckSign(appId, sign, data);
if (result.Status != ResultStatus.Success || !result.Data)
{
requestInfo.ExecuteResult = (int)ResultStatus.Failure;
requestInfo.ResultDesc = string.IsNullOrWhiteSpace(result.Message) ? "签名校验未通过" : result.Message;
PayRequestDAL.Update(requestInfo);
result.Status = ResultStatus.Failure;
}
return(result);
}
/// <summary>
/// 解析支付请求
/// </summary>
/// <param name="data">业务数据报文</param>
/// <param name="requestInfo">支付请求记录</param>
/// <returns></returns>
public virtual ExecuteResult ResolveRequest(string data, PayRequestInfo requestInfo)
{
var result = new ExecuteResult();
var info = JsonHelper.Deserialize <PayOrderInfo>(data);
if (info != null)
{
requestInfo.OrderId = info.OrderId;
decimal paymentAmt = 0;
decimal.TryParse(info.PaymentAmt, out paymentAmt);
requestInfo.PaymentAmt = paymentAmt;
requestInfo.NotifyUrl = info.NotifyUrl;
requestInfo.ReturnUrl = info.ReturnUrl;
PayRequestDAL.Update(requestInfo);
result.Status = ResultStatus.Success;
}
else
{
result.Status = ResultStatus.Failure;
result.Message = "解析支付请求参数失败";
}
return(result);
}
/// <summary>
/// PC在线支付
/// </summary>
/// <param name="appId">业务系统ID</param>
/// <param name="sign">签名</param>
/// <param name="data">数据报文</param>
public ActionResult OnlinePay(string appId, string sign, string data)
{
try
{
var onlinePay = Builder.BuildOnlinePay();
//校验支付模式
if (onlinePay.CheckModeIsSimulate())
{
return(RedirectToActionPermanent("OnlinePay", "Simulate", new { payType = (int)this._payType, appId = appId, sign = sign, data = data }));
}
//移动端访问，跳转至微信Wap支付
if (RequestHelper.IsWapRequest())
{
return(RedirectToAction("OnlineWapPay", new { appId = appId, sign = sign, data = data }));
}
//保存请求报文
var requestInfo = onlinePay.SaveRequest(appId, data, this._payType);
//校验签名
var checkResult = onlinePay.CheckSign(appId, sign, data, requestInfo);
if (checkResult.Status != ResultStatus.Success)
{
ViewBag.ErrorMsg = checkResult.Message;
return(View());
}
//解析支付请求
checkResult = onlinePay.ResolveRequest(data, requestInfo);
if (checkResult.Status != ResultStatus.Success)
{
ViewBag.ErrorMsg = checkResult.Message;
return(View());
}
//校验支付参数
var checkResult2 = onlinePay.CheckParamaters(data, this._payType, requestInfo);
if (checkResult2.Status != ResultStatus.Success)
{
ViewBag.ErrorMsg = checkResult2.Message;
return(View());
}
PayOrderInfo orderInfo = checkResult2.Data;
#region 生成支付二维码链接code_url
try
{
//获取订单支付金额
int paymentAmt = (int)(requestInfo.PaymentAmt * 100);//微信支付金额的单位为“分”，所以要乘以100
//异步通知url
string notifyUrl = string.Format("http://{0}/SwiftPassWeChatPay/OnlinePayNotify", AppConfig.Global.Domain);
DateTime orderEndTime = DateTime.ParseExact(orderInfo.OrderTime, "yyyyMMddHHmmss", new CultureInfo("zh-CN", true)).AddHours(24);
DateTime minExpireTime = DateTime.Now.AddMinutes(6);//为保险，多加1分钟
//交易过期时间（最短过期时间间隔必须大于5分钟）
string expireTime = (orderEndTime > minExpireTime ? orderEndTime : minExpireTime).ToString("yyyyMMddHHmmss");
//向微信发起统一下单请求
string codeUrl = SwiftPassPayApi.WeChatNativePay(requestInfo.OrderId, paymentAmt, notifyUrl, expireTime);
ViewBag.CodeUrl = codeUrl;
ViewBag.RequestInfo = requestInfo;
}
catch (BizException bex)
{
requestInfo.ResultDesc = bex.Message;
requestInfo.ExecuteResult = (int)ResultStatus.Error;
PayRequestDAL.Update(requestInfo);
ViewBag.ErrorMsg = bex.Message;
return(View());
}
catch (Exception ex)
{
requestInfo.ExecuteResult = (int)ResultStatus.Error;
requestInfo.ResultDesc = ex.ToString();
PayRequestDAL.Update(requestInfo);
ViewBag.ErrorMsg = "系统执行时发生异常：" + ex.Message;
return(View());
}
#endregion
//支付请求执行成功
onlinePay.ExecuteSuccess(requestInfo);
}
catch (Exception ex)
{
ViewBag.ErrorMsg = "系统执行时发生异常：" + ex.Message;
string log = string.Format(@"PC支付请求发生异常！{0}异常描述：{1}{0}异常堆栈：{2}{0}请求参数：appId={3} sign={4} data={5}",
Environment.NewLine, ex.Message, ex.StackTrace, appId, sign, data);
LogWriter.WriteLog(log, AppConfig.Global.SwiftPassWeChatPayLogFolder, ExceptionHelper.ExceptionLevel.Exception);
}
return(View());
}
/// <summary>
/// WAP在线支付JSPAI页面
/// </summary>
/// <param name="requestSysNo"></param>
/// <param name="code"></param>
/// <returns></returns>
public ActionResult OnlineWapPayJSAPI(int requestSysNo, string code)
{
try
{
var onlinePay = Builder.BuildOnlinePay();
//获取支付请求记录
var requestInfo = PayRequestDAL.GetPayRequest(requestSysNo);
if (requestInfo == null || requestInfo.SysNo <= 0)
{
ViewBag.ErrorMsg = "您尚未发起支付请求，请返回后重新提交";
return(View());
}
//校验支付环境
var checkResult = onlinePay.CheckBrowserType(AppEnum.BrowserType.WeChat, requestInfo);
if (checkResult.Status != ResultStatus.Success)
{
ViewBag.ErrorMsg = checkResult.Message;
return(View());
}
#region 组装浏览器调起JS API支付所需的参数
try
{
var jsApiPay = new JsApiPay(System.Web.HttpContext.Current);
//获取授权用户信息
jsApiPay.GetOpenidAndAccessTokenFromCode(code);
//获取订单支付金额
int paymentAmt = (int)(requestInfo.PaymentAmt * 100);//微信支付金额的单位为“分”，所以要乘以100
//异步通知url
string notifyUrl = string.Format("http://{0}/SwiftPassWeChatPay/OnlinePayNotify", AppConfig.Global.Domain);
var orderInfo = JsonHelper.Deserialize <PayOrderInfo>(requestInfo.RequestData);
DateTime orderEndTime = DateTime.ParseExact(orderInfo.OrderTime, "yyyyMMddHHmmss", new CultureInfo("zh-CN", true)).AddHours(24);
DateTime minExpireTime = DateTime.Now.AddMinutes(6);//为保险，多加1分钟
//交易过期时间（最短过期时间间隔必须大于5分钟）
string expireTime = (orderEndTime > minExpireTime ? orderEndTime : minExpireTime).ToString("yyyyMMddHHmmss");
//获取调起JS API的参数
ViewBag.JsApiParams = SwiftPassPayApi.WeChatJsApiPay(requestInfo.OrderId, paymentAmt, notifyUrl, expireTime, jsApiPay.openid);
//订单编号
ViewBag.OrderId = requestInfo.OrderId;
//异常时返回的业务系统着陆页面
var resultInterface = Builder.BuildSwiftPassWeChatPayResult();
var notifyInfo = new PayNotifyInfo()
{
OrderId = requestInfo.OrderId,
TradeNo = "",
PaymentAmt = requestInfo.PaymentAmt.ToString(),
Result = ((int)ResultStatus.Error).ToString(),
};
ViewBag.ReturnUrl = resultInterface.GetReturnUrl(requestInfo, notifyInfo);
}
catch (BizException bex)
{
requestInfo.ResultDesc = bex.Message;
requestInfo.ExecuteResult = (int)ResultStatus.Error;
PayRequestDAL.Update(requestInfo);
ViewBag.ErrorMsg = bex.Message;
return(View());
}
catch (Exception ex)
{
requestInfo.ExecuteResult = (int)ResultStatus.Error;
requestInfo.ResultDesc = ex.ToString();
PayRequestDAL.Update(requestInfo);
ViewBag.ErrorMsg = "系统执行时发生异常：" + ex.Message;
return(View());
}
#endregion
//支付请求执行成功
onlinePay.ExecuteSuccess(requestInfo);
}
catch (Exception ex)
{
ViewBag.ErrorMsg = "系统执行时发生异常：" + ex.Message;
string log = string.Format(@"WAP支付JSAPI发生异常！{0}异常描述：{1}{0}异常堆栈：{2}{0}请求参数：requestSysNo={3} code={4}",
Environment.NewLine, ex.Message, ex.StackTrace, requestSysNo, code);
LogWriter.WriteLog(log, AppConfig.Global.SwiftPassWeChatPayLogFolder, ExceptionHelper.ExceptionLevel.Exception);
}
return(View());
}
