///////
///
/// 关闭订单
/// @param WxPayData inputObj 提交给关闭订单API的参数
/// @param int timeOut 接口超时时间
/// @throws WxPayException
/// @return 成功时返回，其他抛异常
////
public static WxPayData CloseOrder(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/closeorder";
//检测必填参数
if (!inputObj.IsSet("out_trade_no"))
{
throw new WxPayException("关闭订单接口中，out_trade_no必填！");
}
inputObj.SetValue("appid", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
var start = DateTime.Now;//请求开始时间
string response = HttpService.Post(xml, url, false, timeOut);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxPayData result = new WxPayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return result;
}
/// 下载对账单
/// @param WxPayData inputObj 提交给下载对账单API的参数
/// @param int timeOut 接口超时时间
/// @throws WxPayException
/// @return 成功时返回，其他抛异常
public static WxPayData DownloadBill(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/downloadbill";
//检测必填参数
if (!inputObj.IsSet("bill_date"))
{
throw new WxPayException("对账单接口中，缺少必填参数bill_date！");
}
inputObj.SetValue("appid", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
//Log.Debug("WxPayApi", "DownloadBill request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API
//Log.Debug("WxPayApi", "DownloadBill result : " + response);
WxPayData result = new WxPayData();
//若接口调用失败会返回xml格式的结果
if (response.Substring(0, 5) == "<xml>")
{
result.FromXml(response);
}
//接口调用成功则返回非xml格式的数据
else
result.SetValue("result", response);
return result;
}
public void WxNotify()
{
lock (_obj)
{
LogHelper.CreateLog("进入回调方法\r\n\r\n", "wxdebug");
Notify notify = new Notify(this);
WxPayData notifyData = notify.GetNotifyData();
LogHelper.CreateLog(string.Format("notifyData:{0}", notifyData.ToJson()), "wxdebug");
//检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
LogHelper.CreateLog(res.ToXml(), "wxdebug");
}
string transactionId = notifyData.GetValue("transaction_id").ToString();
var orderId = notifyData.GetValue("out_trade_no").ToString();
//由于微信会多次发出返回提示,所以需要判断下数据是否已经处理
if (!UpdatePayStatus.CheckIsUpdate(orderId))
{
//查询订单，判断订单真实性
if (!notify.QueryOrder(transactionId))
{
//若订单查询失败，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
LogHelper.CreateLog(transactionId + Environment.NewLine + res.ToXml(), "wxdebug");
}
//查询订单成功
else
{
notifyData.SetValue("is_subscribe", "Y");
UpdatePayStatus.WxUpdate(orderId, _totalFee);
WxPayData res = new WxPayData();
res.SetValue("return_code", "SUCCESS");
res.SetValue("return_msg", "OK");
LogHelper.CreateLog(
"微信支付订单Success" + Environment.NewLine + transactionId + Environment.NewLine + res.ToXml(),
"wxdebug");
}
}
}
}
//查询订单
public bool QueryOrder(string transaction_id)
{
WxPayData req = new WxPayData();
req.SetValue("transaction_id", transaction_id);
WxPayData res = WxPayApi.OrderQuery(req);
if (res.GetValue("return_code").ToString() == "SUCCESS" &&
res.GetValue("result_code").ToString() == "SUCCESS")
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 接收从微信支付后台发送过来的数据并验证签名
/// </summary>
/// <returns>微信支付后台返回的数据</returns>
public WxPayData GetNotifyData()
{
//接收从微信后台POST过来的数据
System.IO.Stream s = Controller.Request.InputStream;
int count = 0;
byte[] buffer = new byte[1024];
StringBuilder builder = new StringBuilder();
while ((count = s.Read(buffer, 0, 1024)) > 0)
{
builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
}
s.Flush();
s.Close();
s.Dispose();
//Log.Info(this.GetType().ToString(), "Receive data from WeChat : " + builder.ToString());
//转换数据格式并验证签名
WxPayData data = new WxPayData();
try
{
data.FromXml(builder.ToString());
}
catch (WxPayException ex)
{
//若签名错误，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", ex.Message);
//Log.Error(this.GetType().ToString(), "Sign check error : " + res.ToXml());
Controller.Response.Write(res.ToXml());
Controller.Response.End();
}
//Log.Info(this.GetType().ToString(), "Check sign success");
return data;
}
/// 下载对账单
/// @param WxPayData inputObj 提交给下载对账单API的参数
/// @param int timeOut 接口超时时间
/// @throws WxPayException
/// @return 成功时返回，其他抛异常
public static WxPayData DownloadBill(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/downloadbill";
//检测必填参数
if (!inputObj.IsSet("bill_date"))
{
throw new WxPayException("对账单接口中，缺少必填参数bill_date！");
}
inputObj.SetValue("appid", WxPayConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
//Log.Debug("WxPayApi", "DownloadBill request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API
//Log.Debug("WxPayApi", "DownloadBill result : " + response);
WxPayData result = new WxPayData();
//若接口调用失败会返回xml格式的结果
if (response.Substring(0, 5) == "<xml>")
{
result.FromXml(response);
}
//接口调用成功则返回非xml格式的数据
else
{
result.SetValue("result", response);
}
return(result);
}
/// 查询退款
/// 提交退款申请后，通过该接口查询退款状态。退款有一定延时，
/// 用零钱支付的退款20分钟内到账，银行卡支付的退款3个工作日后重新查询退款状态。
/// out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个
/// @param WxPayData inputObj 提交给查询退款API的参数
/// @param int timeOut 接口超时时间
/// @throws WxPayException
/// @return 成功时返回，其他抛异常
public static WxPayData RefundQuery(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/refundquery";
//检测必填参数
if (!inputObj.IsSet("out_refund_no") && !inputObj.IsSet("out_trade_no") &&
!inputObj.IsSet("transaction_id") && !inputObj.IsSet("refund_id"))
{
throw new WxPayException("退款查询接口中，out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个！");
}
inputObj.SetValue("appid", WxPayConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
var start = DateTime.Now;//请求开始时间
//Log.Debug("WxPayApi", "RefundQuery request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API
//Log.Debug("WxPayApi", "RefundQuery response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
//将xml格式的结果转换为对象以返回
WxPayData result = new WxPayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="wxPayData">提交给统一下单API的参数</param>
/// <param name="timeOut">超时时间</param>
/// <returns>成功时返回，其他抛异常</returns>
public static WxPayData UnifiedOrder(WxPayData wxPayData, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//检测必填参数
if (!wxPayData.IsSet("out_trade_no"))
{
throw new WxPayException("缺少统一支付接口必填参数out_trade_no！");
}
else if (!wxPayData.IsSet("body"))
{
throw new WxPayException("缺少统一支付接口必填参数body！");
}
else if (!wxPayData.IsSet("total_fee"))
{
throw new WxPayException("缺少统一支付接口必填参数total_fee！");
}
else if (!wxPayData.IsSet("trade_type"))
{
throw new WxPayException("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (wxPayData.GetValue("trade_type").ToString() == "JSAPI" && !wxPayData.IsSet("openid"))
{
throw new WxPayException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
}
if (wxPayData.GetValue("trade_type").ToString() == "NATIVE" && !wxPayData.IsSet("product_id"))
{
throw new WxPayException("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
}
//异步通知url未设置，则使用配置文件中的url
if (!wxPayData.IsSet("notify_url"))
{
var notifyurl = "http://" + HttpContext.Current.Request.Url.Authority + WxPayConfig.NOTIFY_URL;
wxPayData.SetValue("notify_url", notifyurl);//异步通知url
}
wxPayData.SetValue("appid", WxPayConfig.APPID);//公众账号ID
wxPayData.SetValue("mch_id", WxPayConfig.MCHID);//商户号
wxPayData.SetValue("spbill_create_ip", WxPayConfig.IP);//终端ip
wxPayData.SetValue("nonce_str", GenerateNonceStr());//随机字符串
LogHelper.CreateLog(string.Format("WxPayApi.UnifiedOrder:{0}", wxPayData.ToJson()), "wxdebug");
//签名
wxPayData.SetValue("sign", wxPayData.MakeSign());
string xml = wxPayData.ToXml();
var start = DateTime.Now;
LogHelper.CreateLog(string.Format("WxPayApi.UnifiedOrder UnfiedOrder request:{0}", xml), "wxdebug");
string response = HttpService.Post(xml, url, false, timeOut);
LogHelper.CreateLog(string.Format("WxPayApi.UnifiedOrder UnfiedOrder response:{0}", xml), "wxdebug");
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxPayData result = new WxPayData();
//将返回的数据转化成wxPayData
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return result;
}
/// 转换短链接
/// 该接口主要用于扫码原生支付模式一中的二维码链接转成短链接(weixin://wxpay/s/XXXXXX)，
/// 减小二维码数据量，提升扫描速度和精确度。
/// @param WxPayData inputObj 提交给转换短连接API的参数
/// @param int timeOut 接口超时时间
/// @throws WxPayException
/// @return 成功时返回，其他抛异常
public static WxPayData ShortUrl(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/tools/shorturl";
//检测必填参数
if (!inputObj.IsSet("long_url"))
{
throw new WxPayException("需要转换的URL，签名用原串，传输需URL encode！");
}
inputObj.SetValue("appid", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
var start = DateTime.Now;//请求开始时间
//Log.Debug("WxPayApi", "ShortUrl request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);
//Log.Debug("WxPayApi", "ShortUrl response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxPayData result = new WxPayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return result;
}
///////
///
/// 撤销订单API接口
/// @param WxPayData inputObj 提交给撤销订单API接口的参数，out_trade_no和transaction_id必填一个
/// @param int timeOut 接口超时时间
/// @throws WxPayException
/// @return 成功时返回API调用结果，其他抛异常
////
public static WxPayData Reverse(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/secapi/pay/reverse";
//检测必填参数
if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
{
throw new WxPayException("撤销订单API接口中，参数out_trade_no和transaction_id必须填写一个！");
}
inputObj.SetValue("appid", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
var start = DateTime.Now;//请求开始时间
//Log.Debug("WxPayApi", "Reverse request : " + xml);
string response = HttpService.Post(xml, url, true, timeOut);
//Log.Debug("WxPayApi", "Reverse response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxPayData result = new WxPayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return result;
}
///////
///
/// 测速上报接口实现
/// @param WxPayData inputObj 提交给测速上报接口的参数
/// @param int timeOut 测速上报接口超时时间
/// @throws WxPayException
/// @return 成功时返回测速上报接口返回的结果，其他抛异常
////
public static WxPayData Report(WxPayData inputObj, int timeOut = 1)
{
string url = "https://api.mch.weixin.qq.com/payitil/report";
//检测必填参数
if (!inputObj.IsSet("interface_url"))
{
throw new WxPayException("接口URL，缺少必填参数interface_url！");
}
if (!inputObj.IsSet("return_code"))
{
throw new WxPayException("返回状态码，缺少必填参数return_code！");
}
if (!inputObj.IsSet("result_code"))
{
throw new WxPayException("业务结果，缺少必填参数result_code！");
}
if (!inputObj.IsSet("user_ip"))
{
throw new WxPayException("访问接口IP，缺少必填参数user_ip！");
}
if (!inputObj.IsSet("execute_time_"))
{
throw new WxPayException("接口耗时，缺少必填参数execute_time_！");
}
inputObj.SetValue("appid", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("user_ip", WxPayConfig.IP);//终端ip
inputObj.SetValue("time", DateTime.Now.ToString("yyyyMMddHHmmss"));//商户上报时间
inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
//Log.Info("WxPayApi", "Report request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);
//Log.Info("WxPayApi", "Report response : " + response);
WxPayData result = new WxPayData();
result.FromXml(response);
return result;
}
/// 查询退款
/// 提交退款申请后，通过该接口查询退款状态。退款有一定延时，
/// 用零钱支付的退款20分钟内到账，银行卡支付的退款3个工作日后重新查询退款状态。
/// out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个
/// @param WxPayData inputObj 提交给查询退款API的参数
/// @param int timeOut 接口超时时间
/// @throws WxPayException
/// @return 成功时返回，其他抛异常
public static WxPayData RefundQuery(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/refundquery";
//检测必填参数
if (!inputObj.IsSet("out_refund_no") && !inputObj.IsSet("out_trade_no") &&
!inputObj.IsSet("transaction_id") && !inputObj.IsSet("refund_id"))
{
throw new WxPayException("退款查询接口中，out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个！");
}
inputObj.SetValue("appid", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
var start = DateTime.Now;//请求开始时间
//Log.Debug("WxPayApi", "RefundQuery request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API
//Log.Debug("WxPayApi", "RefundQuery response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
//将xml格式的结果转换为对象以返回
WxPayData result = new WxPayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return result;
}
/// 申请退款
/// @param WxPayData inputObj 提交给申请退款API的参数
/// @param int timeOut 超时时间
/// @throws WxPayException
/// @return 成功时返回接口调用结果，其他抛异常
public static WxPayData Refund(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//检测必填参数
if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
{
throw new WxPayException("退款申请接口中，out_trade_no、transaction_id至少填一个！");
}
else if (!inputObj.IsSet("out_refund_no"))
{
throw new WxPayException("退款申请接口中，缺少必填参数out_refund_no！");
}
else if (!inputObj.IsSet("total_fee"))
{
throw new WxPayException("退款申请接口中，缺少必填参数total_fee！");
}
else if (!inputObj.IsSet("refund_fee"))
{
throw new WxPayException("退款申请接口中，缺少必填参数refund_fee！");
}
else if (!inputObj.IsSet("op_user_id"))
{
throw new WxPayException("退款申请接口中，缺少必填参数op_user_id！");
}
inputObj.SetValue("appid", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
var start = DateTime.Now;
//Log.Debug("WxPayApi", "Refund request : " + xml);
string response = HttpService.Post(xml, url, true, timeOut);//调用HTTP通信接口提交数据到API
//Log.Debug("WxPayApi", "Refund response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
//将xml格式的结果转换为对象以返回
WxPayData result = new WxPayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return result;
}
private void GetOpenidAndAccessTokenFromCode(string code)
{
try
{
//构造获取openid及access_token的url
WxPayData data = new WxPayData();
data.SetValue("appid", WxPayConfig.APPID);
data.SetValue("secret", WxPayConfig.APPSECRET);
data.SetValue("code", code);
data.SetValue("grant_type", "authorization_code");
string url = "https://api.weixin.qq.com/sns/oauth2/access_token?" + data.ToUrl();
//请求url以获取数据
string result = HttpService.Get(url);
//保存access_token，用于收货地址获取
JsonData jd = JsonMapper.ToObject(result);
_accessToken = (string)jd["access_token"];
//获取用户openid
_openId = (string)jd["openid"];
LogHelper.CreateLog(string.Format("WxPayController.GetOpenidAndAccessTokenFromCode openid:{0}\r\naccess_token:{1}", _openId, _accessToken), "wxdebug");
}
catch (Exception ex)
{
LogHelper.WriteLog(ex, "~/logs/GeneralLog");
throw new WxPayException(ex.ToString());
}
}
///////
/// 提交被扫支付API
/// 收银员使用扫码设备读取微信用户刷卡授权码以后，二维码或条码信息传送至商户收银台，
/// 由商户收银台或者商户后台调用该接口发起支付。
/// @param WxPayData inputObj 提交给被扫支付API的参数
/// @param int timeOut 超时时间
/// @throws WxPayException
/// @return 成功时返回调用结果，其他抛异常
////
public static WxPayData Micropay(WxPayData inputObj, int timeOut = 10)
{
string url = "https://api.mch.weixin.qq.com/pay/micropay";
//检测必填参数
if (!inputObj.IsSet("body"))
{
throw new WxPayException("提交被扫支付API接口中，缺少必填参数body！");
}
else if (!inputObj.IsSet("out_trade_no"))
{
throw new WxPayException("提交被扫支付API接口中，缺少必填参数out_trade_no！");
}
else if (!inputObj.IsSet("total_fee"))
{
throw new WxPayException("提交被扫支付API接口中，缺少必填参数total_fee！");
}
else if (!inputObj.IsSet("auth_code"))
{
throw new WxPayException("提交被扫支付API接口中，缺少必填参数auth_code！");
}
inputObj.SetValue("spbill_create_ip", WxPayConfig.IP);//终端ip
inputObj.SetValue("appid", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
var start = DateTime.Now;//请求开始时间
//Log.Debug("WxPayApi", "MicroPay request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API
//Log.Debug("WxPayApi", "MicroPay response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
//将xml格式的结果转换为对象以返回
WxPayData result = new WxPayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return result;
}
/**
*
* 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
*
*/
private string GetJsApiParameters()
{
//Log.Debug(this.GetType().ToString(), "JsApiPay::GetJsApiParam is processing...");
WxPayData jsApiParam = new WxPayData();
jsApiParam.SetValue("appId", _unifiedOrderResult.GetValue("appid"));
jsApiParam.SetValue("timeStamp", WxPayApi.GenerateTimeStamp());
jsApiParam.SetValue("nonceStr", WxPayApi.GenerateNonceStr());
jsApiParam.SetValue("package", "prepay_id=" + _unifiedOrderResult.GetValue("prepay_id"));
jsApiParam.SetValue("signType", "MD5");
jsApiParam.SetValue("paySign", jsApiParam.MakeSign());
string parameters = jsApiParam.ToJson();
//Log.Debug(this.GetType().ToString(), "Get jsApiParam : " + parameters);
return parameters;
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="wxPayData">提交给统一下单API的参数</param>
/// <param name="timeOut">超时时间</param>
/// <returns>成功时返回，其他抛异常</returns>
public static WxPayData UnifiedOrder(WxPayData wxPayData, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//检测必填参数
if (!wxPayData.IsSet("out_trade_no"))
{
throw new WxPayException("缺少统一支付接口必填参数out_trade_no！");
}
else if (!wxPayData.IsSet("body"))
{
throw new WxPayException("缺少统一支付接口必填参数body！");
}
else if (!wxPayData.IsSet("total_fee"))
{
throw new WxPayException("缺少统一支付接口必填参数total_fee！");
}
else if (!wxPayData.IsSet("trade_type"))
{
throw new WxPayException("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (wxPayData.GetValue("trade_type").ToString() == "JSAPI" && !wxPayData.IsSet("openid"))
{
throw new WxPayException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
}
if (wxPayData.GetValue("trade_type").ToString() == "NATIVE" && !wxPayData.IsSet("product_id"))
{
throw new WxPayException("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
}
//异步通知url未设置，则使用配置文件中的url
if (!wxPayData.IsSet("notify_url"))
{
var notifyurl = "http://" + HttpContext.Current.Request.Url.Authority + WxPayConfig.NOTIFY_URL;
wxPayData.SetValue("notify_url", notifyurl);//异步通知url
}
wxPayData.SetValue("appid", WxPayConfig.APPID); //公众账号ID
wxPayData.SetValue("mch_id", WxPayConfig.MCHID); //商户号
wxPayData.SetValue("spbill_create_ip", WxPayConfig.IP); //终端ip
wxPayData.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
LogHelper.CreateLog(string.Format("WxPayApi.UnifiedOrder:{0}", wxPayData.ToJson()), "wxdebug");
//签名
wxPayData.SetValue("sign", wxPayData.MakeSign());
string xml = wxPayData.ToXml();
var start = DateTime.Now;
LogHelper.CreateLog(string.Format("WxPayApi.UnifiedOrder UnfiedOrder request:{0}", xml), "wxdebug");
string response = HttpService.Post(xml, url, false, timeOut);
LogHelper.CreateLog(string.Format("WxPayApi.UnifiedOrder UnfiedOrder response:{0}", xml), "wxdebug");
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxPayData result = new WxPayData();
//将返回的数据转化成wxPayData
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
public ActionResult WxPayIndex()
{
var shopcarViewModel = Session["Car"] as ShopCarViewModel;
if (shopcarViewModel == null)
return RedirectToAction("CheckInfoTicket", "Booking");
_totalFee = Convert.ToInt32(shopcarViewModel.UserInfo.SumPrice * 100).ToString();
LogHelper.CreateLog("进入WxPayIndex" + Request.QueryString["code"], "wxdebug");
if (!string.IsNullOrEmpty(Request.QueryString["code"]))
{
Session["Car"] = null;
var orderId = shopcarViewModel.OrderId;
string code = Request.QueryString["code"];
LogHelper.CreateLog(string.Format("WxPayController.WxPayIndex code:{0}", code), "wxdebug");
GetOpenidAndAccessTokenFromCode(code);
var wxjsParam = PrePay(orderId);
try
{
PrePayModel prePayModel = JsonConvert.DeserializeObject<PrePayModel>(wxjsParam);
if (prePayModel != null)
{
// var wxJsApiParam = string.Format(@"timestamp:{0},nonceStr:'{1}',package:'{2}'
// ,signType:'{3}',paySign:'{4}'", prePayModel.TimeStamp, prePayModel.NonceStr,
// prePayModel.PackAge,
// prePayModel.SignType, prePayModel.PaySign);
// LogHelper.CreateLog(wxJsApiParam, "wxdebug");
ViewData["timestamp2"] = prePayModel.TimeStamp;
ViewData["nonceStr2"] = prePayModel.NonceStr;
ViewData["package2"] = prePayModel.PackAge;
ViewData["signType2"] = prePayModel.SignType;
ViewData["paySign2"] = prePayModel.PaySign;
}
}
catch (Exception ex)
{
LogHelper.CreateLog(ex.StackTrace, "wxdebug");
}
var wxConfigResult = Jssdk.GetWxConfigResult(WxPayConfig.APPID, WxPayConfig.APPSECRET, Request.Url.AbsoluteUri);
ViewData["appid"] = wxConfigResult.appid;
ViewData["timestamp"] = wxConfigResult.timestamp;
ViewData["noncestr"] = wxConfigResult.noncestr;
ViewData["signature"] = wxConfigResult.signature;
}
else
{
//构造网页授权获取code的URL
string host = Request.Url.Host;
string path = Request.Path;
string redirect_uri = HttpUtility.UrlEncode("http://" + host + path);
WxPayData data = new WxPayData();
data.SetValue("appid", WxPayConfig.APPID);
data.SetValue("redirect_uri", redirect_uri);
data.SetValue("response_type", "code");
data.SetValue("scope", "snsapi_base");
data.SetValue("state", "STATE" + "#wechat_redirect");
data.SetValue("showwxpaytitle", "1");
string url = "https://open.weixin.qq.com/connect/oauth2/authorize?" + data.ToUrl();
LogHelper.CreateLog(string.Format("WxPayController.WxPayIndex Will Redirect to URL :{0} ", url), "wxdebug");
try
{
//触发微信返回code码
Response.Redirect(url);//Redirect函数会抛出ThreadAbortException异常，不用处理这个异常
}
catch (System.Threading.ThreadAbortException)
{
}
}
return View();
}
///////
///
/// 测速上报
/// @param string interface_url 接口URL
/// @param int timeCost 接口耗时
/// @param WxPayData inputObj参数数组
////
private static void ReportCostTime(string interface_url, int timeCost, WxPayData inputObj)
{
//如果不需要进行上报
if (WxPayConfig.REPORT_LEVENL == 0)
{
//return;
}
//如果仅失败上报
if (WxPayConfig.REPORT_LEVENL == 1 && inputObj.IsSet("return_code") && inputObj.GetValue("return_code").ToString() == "SUCCESS" &&
inputObj.IsSet("result_code") && inputObj.GetValue("result_code").ToString() == "SUCCESS")
{
return;
}
//上报逻辑
WxPayData data = new WxPayData();
data.SetValue("interface_url", interface_url);
data.SetValue("execute_time_", timeCost);
//返回状态码
if (inputObj.IsSet("return_code"))
{
data.SetValue("return_code", inputObj.GetValue("return_code"));
}
//返回信息
if (inputObj.IsSet("return_msg"))
{
data.SetValue("return_msg", inputObj.GetValue("return_msg"));
}
//业务结果
if (inputObj.IsSet("result_code"))
{
data.SetValue("result_code", inputObj.GetValue("result_code"));
}
//错误代码
if (inputObj.IsSet("err_code"))
{
data.SetValue("err_code", inputObj.GetValue("err_code"));
}
//错误代码描述
if (inputObj.IsSet("err_code_des"))
{
data.SetValue("err_code_des", inputObj.GetValue("err_code_des"));
}
//商户订单号
if (inputObj.IsSet("out_trade_no"))
{
data.SetValue("out_trade_no", inputObj.GetValue("out_trade_no"));
}
//设备号
if (inputObj.IsSet("device_info"))
{
data.SetValue("device_info", inputObj.GetValue("device_info"));
}
try
{
Report(data);
}
catch (WxPayException)
{
//不做任何处理
}
}
/**
*
* 获取收货地址js函数入口参数,详情请参考收货地址共享接口：http://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=7_9
* @return string 共享收货地址js函数需要的参数，json格式可以直接做参数使用
*/
private string GetEditAddressParameters()
{
string parameter = "";
try
{
string host = Request.Url.Host;
string path = Request.Path;
string queryString = Request.Url.Query;
//这个地方要注意，参与签名的是网页授权获取用户信息时微信后台回传的完整url
string url = "http://" + host + path + queryString;
//构造需要用SHA1算法加密的数据
WxPayData signData = new WxPayData();
signData.SetValue("appid", WxPayConfig.APPID);
signData.SetValue("url", url);
signData.SetValue("timestamp", WxPayApi.GenerateTimeStamp());
signData.SetValue("noncestr", WxPayApi.GenerateNonceStr());
signData.SetValue("accesstoken", _accessToken);
string param = signData.ToUrl();
//Log.Debug(this.GetType().ToString(), "SHA1 encrypt param : " + param);
//SHA1加密
string addrSign = FormsAuthentication.HashPasswordForStoringInConfigFile(param, "SHA1");
//Log.Debug(this.GetType().ToString(), "SHA1 encrypt result : " + addrSign);
//获取收货地址js函数入口参数
WxPayData afterData = new WxPayData();
afterData.SetValue("appId", WxPayConfig.APPID);
afterData.SetValue("scope", "jsapi_address");
afterData.SetValue("signType", "sha1");
afterData.SetValue("addrSign", addrSign);
afterData.SetValue("timeStamp", signData.GetValue("timestamp"));
afterData.SetValue("nonceStr", signData.GetValue("noncestr"));
//转为json格式
parameter = afterData.ToJson();
//Log.Debug(this.GetType().ToString(), "Get EditAddressParam : " + parameter);
}
catch (Exception ex)
{
//Log.Error(this.GetType().ToString(), ex.ToString());
throw new WxPayException(ex.ToString());
}
return parameter;
}
///////
///
/// 测速上报
/// @param string interface_url 接口URL
/// @param int timeCost 接口耗时
/// @param WxPayData inputObj参数数组
////
private static void ReportCostTime(string interface_url, int timeCost, WxPayData inputObj)
{
//如果不需要进行上报
if (WxPayConfig.REPORT_LEVENL == 0)
{
//return;
}
//如果仅失败上报
if (WxPayConfig.REPORT_LEVENL == 1 && inputObj.IsSet("return_code") && inputObj.GetValue("return_code").ToString() == "SUCCESS" &&
inputObj.IsSet("result_code") && inputObj.GetValue("result_code").ToString() == "SUCCESS")
{
return;
}
//上报逻辑
WxPayData data = new WxPayData();
data.SetValue("interface_url", interface_url);
data.SetValue("execute_time_", timeCost);
//返回状态码
if (inputObj.IsSet("return_code"))
{
data.SetValue("return_code", inputObj.GetValue("return_code"));
}
//返回信息
if (inputObj.IsSet("return_msg"))
{
data.SetValue("return_msg", inputObj.GetValue("return_msg"));
}
//业务结果
if (inputObj.IsSet("result_code"))
{
data.SetValue("result_code", inputObj.GetValue("result_code"));
}
//错误代码
if (inputObj.IsSet("err_code"))
{
data.SetValue("err_code", inputObj.GetValue("err_code"));
}
//错误代码描述
if (inputObj.IsSet("err_code_des"))
{
data.SetValue("err_code_des", inputObj.GetValue("err_code_des"));
}
//商户订单号
if (inputObj.IsSet("out_trade_no"))
{
data.SetValue("out_trade_no", inputObj.GetValue("out_trade_no"));
}
//设备号
if (inputObj.IsSet("device_info"))
{
data.SetValue("device_info", inputObj.GetValue("device_info"));
}
try
{
Report(data);
}
catch (WxPayException)
{
//不做任何处理
}
}
/**
* 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
*/
private WxPayData GetUnifiedOrderResult(string orderId)
{
//统一下单
WxPayData data = new WxPayData();
data.SetValue("body", "test");
data.SetValue("attach", orderId);
data.SetValue("out_trade_no", orderId);
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", "test");
data.SetValue("trade_type", "JSAPI");
data.SetValue("openid", _openId);
LogHelper.CreateLog(string.Format("WxPayController.GetUnifiedOrderResult 下单数据:{0}", data.ToJson()), "wxdebug");
WxPayData result = WxPayApi.UnifiedOrder(data);
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
{
//Log.Error(this.GetType().ToString(), "UnifiedOrder response error!");
throw new WxPayException("UnifiedOrder response error!");
}
_unifiedOrderResult = result;
return result;
}
