/**
*
* 从统一下单成功返回的数据中获取微信浏览器调起jsapi支付所需的参数，
* 微信浏览器调起JSAPI时的输入参数格式如下：
* {
* "appId" : "wx2421b1c4370ec43b", //公众号名称，由商户传入
* "timeStamp":" 1395712654", //时间戳，自1970年以来的秒数
* "nonceStr" : "e61463f8efa94090b1f366cccfbbb444", //随机串
* "package" : "prepay_id=u802345jgfjsdfgsdg888",
* "signType" : "MD5", //微信签名方式:
* "paySign" : "70EA570631E4BB79628FBCA90534C63FF7FADD89" //微信签名
* }
* @return string 微信浏览器调起JSAPI时的输入参数，json格式可以直接做参数用
* 更详细的说明请参考网页端调起支付API：http://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=7_7
*
*/
public string GetJsApiParameters(WxPayData wxPayData)
{
LogManager.Debug(this.GetType().ToString(), "JsApiPay::GetJsApiParam is processing...");
WxPayData jsApiParam = new WxPayData(_appConfig.AppId);
jsApiParam.SetValue("appId", wxPayData.GetValue("appid"));
jsApiParam.SetValue("timeStamp", WxPayApi.GenerateTimeStamp());
jsApiParam.SetValue("nonceStr", WxPayApi.GenerateNonceStr());
jsApiParam.SetValue("package", "prepay_id=" + wxPayData.GetValue("prepay_id"));
jsApiParam.SetValue("signType", "MD5");
jsApiParam.SetValue("paySign", jsApiParam.MakeSign());
string parameters = jsApiParam.ToJson();
LogManager.Debug(this.GetType().ToString(), "Get jsApiParam : " + parameters);
return(parameters);
}
/**
* 生成扫描支付模式一URL
* @param productId 商品ID
* @return 模式一URL
*/
public string GetPrePayUrl(string productId)
{
LogManager.Log(this.GetType().ToString(), "Native pay mode 1 url is producing...");
WxPayData data = new WxPayData(_config.AppId);
data.SetValue("appid", _config.AppId); //公众帐号id
data.SetValue("mch_id", _config.Mchid); //商户号
data.SetValue("time_stamp", WxPayApi.GenerateTimeStamp()); //时间戳
data.SetValue("nonce_str", WxPayApi.GenerateNonceStr()); //随机字符串
data.SetValue("product_id", productId); //商品ID
data.SetValue("sign", data.MakeSign()); //签名
string str = ToUrlParams(data.GetValues()); //转换为URL串
string url = "weixin://wxpay/bizpayurl?" + str;
LogManager.Log(this.GetType().ToString(), "Get native pay mode 1 url : " + url);
return(url);
}
/**
* 生成直接支付url，支付url有效期为2小时,模式二
* @param productId 商品ID
* @return 模式二URL
*/
public string GetPayUrl(string productId, WxOrder order)
{
LogManager.Log(this.GetType().ToStr(), "Native pay mode 2 url is producing...");
WxPayData data = new WxPayData(_config.AppId);
data.SetValue("body", order.Body); //商品描述
data.SetValue("attach", order.Attach); //附加数据
data.SetValue("out_trade_no", order.OrderNum); //随机字符串
data.SetValue("total_fee", order.TotalFee); //总金额
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss")); //交易起始时间
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss")); //交易结束时间
data.SetValue("goods_tag", order.GoodsTag); //商品标记
data.SetValue("trade_type", "NATIVE"); //交易类型
data.SetValue("product_id", productId); //商品ID
WxPayData result = WxPayApi.UnifiedOrder(data, _config.AppId); //调用统一下单接口
string url = result.GetValue("code_url").ToString(); //获得统一下单接口返回的二维码链接
LogManager.Log(this.GetType().ToString(), "Get native pay mode 2 url : " + url);
return(url);
}
/**
*
* 查询订单
* @param WxPayData inputObj 提交给查询订单API的参数
* @param int timeOut 超时时间
* @throws WxPayException
* @return 成功时返回订单查询结果，其他抛异常
*/
public static WxPayData OrderQuery(WxPayData inputObj, string appid, int timeOut = 6)
{
AppConfig config = AppConfigLibrary.Get(appid);
string url = "https://api.mch.weixin.qq.com/pay/orderquery";
//检测必填参数
if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
{
throw new WxPayException("订单查询接口中，out_trade_no、transaction_id至少填一个！");
}
inputObj.SetValue("appid", config.AppId); //公众账号ID
inputObj.SetValue("mch_id", config.Mchid); //商户号
inputObj.SetValue("nonce_str", WxPayApi.GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
var start = DateTime.Now;
LogManager.Debug("WxPayApi", "OrderQuery request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut, config.AppId);//调用HTTP通信接口提交数据
LogManager.Debug("WxPayApi", "OrderQuery response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
//将xml格式的数据转化为对象以返回
WxPayData result = new WxPayData(config.AppId);
result.FromXml(response);
ReportCostTime(url, appid, timeCost, result);//测速上报
return(result);
}
/**
* 调用统一下单，获得下单结果
* @return 统一下单结果
* @失败时抛异常WxPayException
*/
public WxPayData GetUnifiedOrderResult(WxOrder order)
{
//统一下单
WxPayData data = new WxPayData(_appConfig.AppId);
data.SetValue("body", order.Body);
data.SetValue("attach", order.Attach);
data.SetValue("out_trade_no", order.OrderNum);
data.SetValue("total_fee", TotalFee);
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
data.SetValue("goods_tag", order.GoodsTag);
data.SetValue("trade_type", "JSAPI");
data.SetValue("openid", Openid);
WxPayData result = WxPayApi.UnifiedOrder(data, _appConfig.AppId);
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
{
LogManager.Error(this.GetType().ToString(), "UnifiedOrder response error!");
throw new WxPayException("UnifiedOrder response error!");
}
return(result);
}
