protected void Button4_Click(object sender, EventArgs e)
{
WxPayData notifyData = new WxPayData();
notifyData.SetValue("attach", "100115060115500001");
notifyData.SetValue("out_trade_no", "120150601155014540");
notifyData.SetValue("total_fee", 150);
notifyData.SetValue("transaction_id", "1001600183201505280174966533");
new NotifyResult(this).WapPayProcess(notifyData);
}
protected void Page_Load(object sender, EventArgs e)
{
Log.Info(this.GetType().ToString(), "Pay Result Page ");
JsApiPay jsApiPay = new JsApiPay(this);
WxPayData notifyData = jsApiPay.GetNotifyData();
//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");
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "ResultNotifyPage cheack transaction_id 支付结果中微信订单号不存在", res.ToJson()), PayStatus.IntitPayResultNotify.GetHashCode());
Log.Error(this.GetType().ToString(), "The Pay result is error : " + res.ToXml());
this.Response.Write(res.ToXml());
this.Response.End();
}
string transaction_id = notifyData.GetValue("transaction_id").ToString();
//查询订单，判断订单真实性
if (!QueryOrder(transaction_id, jsApiPay))
{
//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");
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "ResultNotifyPage 判断transaction_id订单真实性 订单查询失败", res.ToJson()), PayStatus.PayResultNotifyFail.GetHashCode());
Log.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml());
this.Response.Write(res.ToXml());
this.Response.End();
}
//查询订单成功
else
{
//将处理结果发送给微信Wap
new NotifyResult(this).WapPayProcess(notifyData);
//WxPayData res = new WxPayData();
//res.SetValue("return_code", "SUCCESS");
//res.SetValue("return_msg", "OK");
//Log.Info(this.GetType().ToString(), "order query success : " + res.ToXml());
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "ResultNotifyPage 查询订单成功", res.ToJson()), PayStatus.PayResultNotifySucces.GetHashCode(), notifyData.GetValue("out_trade_no").ToString(), notifyData.GetValue("openid").ToString(), notifyData.GetValue("transaction_id").ToString());
//this.Response.Write(res.ToXml());
//this.Response.End();
}
}
//查询订单
private bool QueryOrder(string transaction_id,JsApiPay jsApiPay)
{
WxPayData req = new WxPayData();
req.SetValue("transaction_id", transaction_id);
WxPayData res = jsApiPay.OrderQuery(req);
if (res.GetValue("return_code").ToString() == "SUCCESS" &&
res.GetValue("result_code").ToString() == "SUCCESS")
{
return true;
}
else
{
return false;
}
}
public void WapPayProcess(WxPayData notifyData, int timeOut = 6)
{
string url = "http://123.57.211.198/api/pay/NotifyResultOp.ashx";
WxPayData inputObj = new WxPayData();
inputObj.SetValue("attach",notifyData.GetValue("attach"));//业务订单号
inputObj.SetValue("out_trade_no",notifyData.GetValue("out_trade_no"));//业务支付订单号
inputObj.SetValue("total_fee",notifyData.GetValue("total_fee"));//支付金额
inputObj.SetValue("transaction_id",notifyData.GetValue("transaction_id"));//微信支付订单号
inputObj.SetValue("sign", inputObj.MakeSign());
string xml = inputObj.ToXml();
if (!WxPayConfig.CURL_TIMEOUT.Equals(0))
{
timeOut = WxPayConfig.CURL_TIMEOUT;
}
Log.Debug("NotifyResult", "WapPayProcess request : " + xml);
try
{
string response = HttpService.Post(xml, url, false, timeOut); //调用HTTP通信接口提交数据
Log.Debug("NotifyResult", "WapPayProcess response : " + response);
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "NotifyResult WapPayProcess response : ", response), PayStatus.GetOpenidSucces.GetHashCode());
WxPayData res = new WxPayData();
res.FromXml(response);
page.Response.Write(res.ToXml());
page.Response.End();
}
catch (WxPayException ex)
{
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "业务处理发生错误");
////new WxPayLog().InsertLog(string.Format("{0}:{1}", "NotifyResult WapPayProcess处理发生错误", res.ToJson()), PayStatus.PayResultNotifyFail.GetHashCode());
Log.Error(this.GetType().ToString(), "NotifyResult WapPayProcess failure : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
}
/**
*
* 统一下单
* @param WxPaydata inputObj 提交给统一下单API的参数
* @param int timeOut 超时时间
* @throws WxPayException
* @return 成功时返回，其他抛异常
*/
public static WxPayData UnifiedOrder(WxPayData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//检测必填参数
if (!inputObj.IsSet("out_trade_no"))
{
throw new WxPayException("缺少统一支付接口必填参数out_trade_no！");
}
else if (!inputObj.IsSet("body"))
{
throw new WxPayException("缺少统一支付接口必填参数body！");
}
else if (!inputObj.IsSet("total_fee"))
{
throw new WxPayException("缺少统一支付接口必填参数total_fee！");
}
else if (!inputObj.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 (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.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 (inputObj.GetValue("trade_type").ToString() == "NATIVE" && !inputObj.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 (!inputObj.IsSet("notify_url"))
{
inputObj.SetValue("notify_url", WxPayConfig.NOTIFY_URL); //异步通知url
}
inputObj.SetValue("appid", WxPayConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID); //商户号
inputObj.SetValue("spbill_create_ip", WxPayConfig.IP); //终端ip
inputObj.SetValue("nonce_str", inputObj.GenerateNonceStr()); //随机字符串
//签名
inputObj.SetValue("sign", inputObj.MakeSign());
string xml = inputObj.ToXml();
var start = DateTime.Now;
Log.Debug("WxPayApi", "UnfiedOrder request : " + xml);
Log.Debug("WxPayApi", "UnfiedOrder request json : " + inputObj.ToJson());
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "UnifiedOrder request json ", inputObj.ToJson()),
//PayStatus.IntitUnifiedOrder.GetHashCode(),
// inputObj.GetValue("out_trade_no").ToString(), inputObj.GetValue("openid").ToString());
if (!WxPayConfig.CURL_TIMEOUT.Equals(0))
{
timeOut = WxPayConfig.CURL_TIMEOUT;
}
string response = HttpService.Post(xml, url, false, timeOut);
//string response = string.Empty;
Log.Debug("WxPayApi", "UnfiedOrder response : " + response);
var end = DateTime.Now;
int timeCost = (int) ((end - start).TotalMilliseconds);
WxPayData result = new WxPayData();
result.FromXml(response);
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "UnifiedOrder response ", result.ToJson()),
//PayStatus.UnifiedOrderSucces.GetHashCode(),
//inputObj.GetValue("out_trade_no").ToString(), inputObj.GetValue("openid").ToString());
//ReportCostTime(url, timeCost, result);//测速上报
return result;
}
/**
*
* 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 WxPayData OrderQuery(WxPayData inputObj, int timeOut = 6)
{
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", WxPayConfig.APPID);//公众账号ID
inputObj.SetValue("mch_id", WxPayConfig.MCHID);//商户号
inputObj.SetValue("nonce_str", inputObj.GenerateNonceStr());//随机字符串
inputObj.SetValue("sign", inputObj.MakeSign());//签名
string xml = inputObj.ToXml();
var start = DateTime.Now;
Log.Debug("WxPayApi", "OrderQuery request : " + xml);
if (!WxPayConfig.CURL_TIMEOUT.Equals(0))
{
timeOut = WxPayConfig.CURL_TIMEOUT;
}
string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口提交数据
Log.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();
result.FromXml(response);
//ReportCostTime(url, 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()
{
//统一下单
WxPayData data = new WxPayData();
//data.SetValue("body", "WxPay");
data.SetValue("body", orderNo);
//data.SetValue("attach", "WxPay");
data.SetValue("attach", orderNo);
//data.SetValue("out_trade_no", data.GenerateOutTradeNo());
data.SetValue("out_trade_no", payTradeNo);
data.SetValue("total_fee", total_fee);
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
//data.SetValue("goods_tag", "WxPay");
data.SetValue("goods_tag", orderNo);
data.SetValue("trade_type", "JSAPI");
data.SetValue("openid", openid);
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "GetUnifiedOrderResult WxPayData ", data.ToJson()), PayStatus.IntitUnifiedOrder.GetHashCode(),payTradeNo,openid );
WxPayData result = UnifiedOrder(data);
if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
{
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "GetUnifiedOrderResult WxPayData ", result.ToJson()), PayStatus.UnifiedOrderFail.GetHashCode(), payTradeNo, openid);
Log.Error(this.GetType().ToString(), "UnifiedOrder response error!");
throw new WxPayException("UnifiedOrder response error!");
}
unifiedOrderResult = result;
return result;
}
/**
*
* 通过code换取网页授权access_token和openid的返回数据，正确时返回的JSON数据包如下：
* {
* "access_token":"ACCESS_TOKEN",
* "expires_in":7200,
* "refresh_token":"REFRESH_TOKEN",
* "openid":"OPENID",
* "scope":"SCOPE",
* "unionid": "o6_bmasdasdsad6_2sgVt7hMZOPfL"
* }
* 其中access_token可用于获取共享收货地址
* openid是微信支付jsapi支付接口统一下单时必须的参数
* 更详细的说明请参考网页授权获取用户基本信息：http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html
* @失败时抛异常WxPayException
*/
public void GetOpenidAndAccessTokenFromCode(string code, string r_payTradeNo)
{
string url = string.Empty;
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");
url = "https://api.weixin.qq.com/sns/oauth2/access_token?" + data.ToUrl();
Log.Debug(this.GetType().ToString(), "Get access_token begin :" + url);
//请求url以获取数据
//string result = string.Empty;
string result = HttpService.Get(url);
Log.Debug(this.GetType().ToString(), "GetOpenidAndAccessTokenFromCode response : " + result);
//保存access_token，用于收货地址获取
JsonData jd = JsonMapper.ToObject(result);
access_token = (string)jd["access_token"];
//获取用户openid
openid = (string)jd["openid"];
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "GetOpenidAndAccessToken url", url), PayStatus.GetOpenidSucces.GetHashCode(), r_payTradeNo, openid);
Log.Debug(this.GetType().ToString(), "Get openid : " + openid);
Log.Debug(this.GetType().ToString(), "Get access_token : " + access_token);
}
catch (Exception ex)
{
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "GetOpenidAndAccessToken url", url), PayStatus.GetOpenidFail.GetHashCode(), r_payTradeNo);
Log.Error(this.GetType().ToString(), ex.ToString());
throw new WxPayException(ex.ToString());
}
}
/**
*
* 网页授权获取用户基本信息的全部过程
* 详情请参看网页授权获取用户基本信息：http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html
* 第一步：利用url跳转获取code
* 第二步：利用code去获取openid和access_token
*
*/
public void GetOpenidAndAccessToken()
{
string r_payTradeNo = page.Request.QueryString["payTradeNo"];
if (!string.IsNullOrEmpty(page.Request.QueryString["code"]))
{
//获取code码，以获取openid和access_token
string code = page.Request.QueryString["code"];
Log.Debug(this.GetType().ToString(), "Get code : " + code);
Log.Debug(this.GetType().ToString(), "oauth2 return Request: " + page.Request.Url.Query);
////new WxPayLog().Insert(string.Format("{0}:{1}", "GetOpenidAndAccessToken code", code),);
GetOpenidAndAccessTokenFromCode(code, r_payTradeNo);
}
else
{
//构造网页授权获取code的URL
string host = page.Request.Url.Host;
string path = page.Request.Path;
string queryString = page.Request.Url.Query;
string redirect_uri = HttpUtility.UrlEncode("http://" + host + path + queryString);
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");
string url = "https://open.weixin.qq.com/connect/oauth2/authorize?" + data.ToUrl();
Log.Debug(this.GetType().ToString(), "Will Redirect to URL : " + url);
try
{
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "GetOpenidAndAccessToken url", url), PayStatus.Intit.GetHashCode(), r_payTradeNo);
//触发微信返回code码
page.Response.Redirect(url,false); //Redirect函数会抛出ThreadAbortException异常，不用处理这个异常
}
catch (System.Threading.ThreadAbortException ex)
{
}
}
}
/// <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 = page.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());
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "GetNotifyData Sign check error", data.ToJson()),
//PayStatus.IntitPayResultNotify.GetHashCode());
page.Response.Write(res.ToXml());
page.Response.End();
}
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "GetNotifyData Receive data from WeChat and Check sign success", data.ToJson()), PayStatus.IntitPayResultNotify.GetHashCode());
Log.Info(this.GetType().ToString(), "Check sign success");
return data;
}
/**
*
* 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()
{
Log.Debug(this.GetType().ToString(), "JsApiPay::GetJsApiParam is processing...");
WxPayData jsApiParam = new WxPayData();
jsApiParam.SetValue("appId", unifiedOrderResult.GetValue("appid"));
jsApiParam.SetValue("timeStamp", jsApiParam.GenerateTimeStamp());
jsApiParam.SetValue("nonceStr", jsApiParam.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);
//new WxPayLog().InsertLog(string.Format("{0}:{1}", "GetJsApiParameters jsApiParam ", parameters),
//PayStatus.UnifiedOrderSucces.GetHashCode(),
//payTradeNo, openid);
return parameters;
}
/**
*
* 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
*/
public string GetEditAddressParameters()
{
string parameter = string.Empty;
try
{
string host = page.Request.Url.Host;
string path = page.Request.Path;
string queryString = page.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", signData.GenerateTimeStamp());
signData.SetValue("noncestr", signData.GenerateNonceStr());
signData.SetValue("accesstoken", access_token);
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;
}
