public void ProcessRequest(HttpContext context)
{
TravelAgent.Model.WebInfo webinfo = new TravelAgent.BLL.WebInfo().loadConfig(context.Server.MapPath(ConfigurationManager.AppSettings["WebInfoConfig"].ToString()));
if (webinfo != null)
{
appid = webinfo.AppID;
mch_id = webinfo.Mchid;
key = webinfo.Key;
appsecret = webinfo.AppSecret;
notify_url = webinfo.WebDomain + "/wxpay/notify_url.aspx";
}
string action = JKRequest.GetQueryString("action");
switch (action)
{
case "unifysign":
GetUnifySign(context); break;
case "nativestatic": GetStaticPayQr(context); break;
case "GetOpenId": GetOpenId(context); break;
case "GetOrderStatus": GetOrderStatus(context); break;
case "ver": GetVersion(context); break;
}
}
/// <summary>
/// 获取当前用户的微信 OpenId，如果知道用户的OpenId请不要使用该函数
/// </summary>
private void GetUserOpenId(string redirect_uri)
{
TravelAgent.Model.WebInfo webinfo = new TravelAgent.BLL.WebInfo().loadConfig(Server.MapPath(ConfigurationManager.AppSettings["WebInfoConfig"].ToString()));
string code = Request.QueryString["code"];
LogUtil.WriteLog("Code：" + code);
if (string.IsNullOrEmpty(code))
{
string code_url = string.Format("https://open.weixin.qq.com/connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state=lk#wechat_redirect", webinfo.AppID, redirect_uri);
Response.Redirect(code_url);
}
else
{
LogUtil.WriteLog(" ============ 开始 获取微信用户相关信息 =====================");
#region 获取支付用户 OpenID================
string url = string.Format("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code", webinfo.AppID, webinfo.AppSecret, code);
string returnStr = HttpUtil.Send("", url);
LogUtil.WriteLog("Send 页面 returnStr 第一个：" + returnStr);
var obj = JsonConvert.DeserializeObject <OpenModel>(returnStr);
url = string.Format("https://api.weixin.qq.com/sns/oauth2/refresh_token?appid={0}&grant_type=refresh_token&refresh_token={1}", webinfo.AppID, obj.refresh_token);
returnStr = HttpUtil.Send("", url);
obj = JsonConvert.DeserializeObject <OpenModel>(returnStr);
LogUtil.WriteLog("Send 页面 access_token：" + obj.access_token);
LogUtil.WriteLog("Send 页面 openid=" + obj.openid);
url = string.Format("https://api.weixin.qq.com/sns/userinfo?access_token={0}&openid={1}", obj.access_token, obj.openid);
returnStr = HttpUtil.Send("", url);
LogUtil.WriteLog("Send 页面 returnStr：" + returnStr);
//this.UserOpenId = obj.openid;
if (obj.openid != "")
{
this.hdopenid.Value = obj.openid;
}
LogUtil.WriteLog(" ============ 结束 获取微信用户相关信息 =====================");
#endregion
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
TravelAgent.Model.WebInfo webinfo = new TravelAgent.BLL.WebInfo().loadConfig(Server.MapPath(ConfigurationManager.AppSettings["WebInfoConfig"].ToString()));
if (webinfo != null)
{
appid = webinfo.AppID;
mch_id = webinfo.Mchid;
key = webinfo.Key;
notify_url = webinfo.WebDomain + "/wxpay/notify_url.aspx";
}
//Utils.WriteTxt(appid+"-"+mch_id+"-"+key+"-"+notify_url);
var nr = new NativeReceive();
var ns = new NativeSend();
bool valid = nr.ValidSign(nr, key);
//Utils.WriteTxt("验证"+valid.ToString());
if (valid)
{
TravelAgent.Model.Order order = orderBll.GetModelByCode(nr.product_id);
if (order == null)
{
return;
}
//object r = TravelAgent.WxPay.AccessDbHelper.GetOScalar("select [order_price] from [wx_order] where [order_no]='" + nr.product_id + "'");
//if (r == null)
//{
// // Response.Write("用户名或密码错误");
// // Response.End();
// return;
//}
float order_price;
order_price = wxpay.Utils.StrToFloat(((order.orderPrice + order.attachPrice + order.subPrice - order.usePoints)).ToString(), 0) * 100;//积分1分兑换1元
UnifyEntities ue = new UnifyEntities
{
appid = appid,
body = getOrderName(order.lineId, order.orderType),
mch_id = mch_id,
nonce_str = TravelAgent.WxPay.Utils.GetRandom(),
notify_url = notify_url,
out_trade_no = nr.product_id,
product_id = nr.product_id,
spbill_create_ip = JKRequest.GetIP(),
trade_type = "NATIVE",
total_fee = order_price.ToString()
};
string url, sign;
string xml = TravelAgent.WxPay.Utils.GetUnifyUrlXml <UnifyEntities>(ue, key, out url, out sign);
//Utils.WriteTxt(xml);
string data = Utils.HttpPost("https://api.mch.weixin.qq.com/pay/unifiedorder", xml);
UnifyReceive unifyReceive = new UnifyReceive(data);
NativeSend nc = new NativeSend()
{
appid = appid,
mch_id = mch_id,
nonce_str = TravelAgent.WxPay.Utils.GetRandom(),
prepay_id = unifyReceive.prepay_id,
result_code = "SUCCESS",
return_code = "SUCCESS",
};
string url1, sign1;
string xml1 = TravelAgent.WxPay.Utils.GetUnifyUrlXml <NativeSend>(nc, key, out url1, out sign1);
Utils.WriteTxt(xml1);
Response.Write(xml1);
}
else
{
Utils.WriteTxt("签名验证失败");
NativeSend nc = new NativeSend()
{
return_code = "FAIL",
return_msg = "签名验证失败"
};
}
}
catch (Exception ee)
{
Utils.WriteTxt(ee.ToString());
}
}
