/// <summary>
/// 获取默认请求参数
/// </summary>
/// <returns></returns>
public static ParameterData GetDefaultParameter()
{
var data = new ParameterData();
data.SetValue("version", "2.0"); //接口版本号
data.SetValue("charset", "UTF-8"); //字符集
data.SetValue("sign_type", "MD5"); //签名方式
data.SetValue("mch_id", SwiftPassConfig.mch_id); //必填项，商户号，由平台分配
data.SetValue("mch_create_ip", System.Web.HttpContext.Current.Request.UserHostAddress); //终端IP
data.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串，必填项，不长于 32 位
return(data);
}
/// <summary>
/// WAP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>
/// <returns></returns>
public ActionResult OnlineWapPay(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 }));
}
//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());
}
//校验支付环境
checkResult = onlinePay.CheckBrowserType(AppEnum.BrowserType.WeChat, 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());
}
//跳转到微信授权系统
string redirect_uri = HttpUtility.UrlEncode(string.Format("http://{0}/SwiftPassWeChatPay/OnlineWapPayJSAPI?requestSysNo={1}", AppConfig.Global.Domain, requestInfo.SysNo));
var reqData = new ParameterData();
reqData.SetValue("appid", WxPayConfig.APPID);
reqData.SetValue("redirect_uri", redirect_uri);
reqData.SetValue("response_type", "code");
reqData.SetValue("scope", "snsapi_base");
reqData.SetValue("state", "STATE" + "#wechat_redirect");
string url = "https://open.weixin.qq.com/connect/oauth2/authorize?" + reqData.ToUrl();
return(Redirect(url));
}
catch (Exception ex)
{
ViewBag.ErrorMsg = "系统执行时发生异常：" + ex.Message;
string log = string.Format(@"WAP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());
}