/**
*
* 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 state, out string url, string code = "")
{
url = "";
if (!string.IsNullOrEmpty(code))
{
//获取code码，以获取openid和access_token
Log.Debug(this.GetType().ToString(), "Get code : " + code);
GetOpenidAndAccessTokenFromCode(code);
}
else if (!string.IsNullOrEmpty(Host) && !string.IsNullOrEmpty(Path))
{
//构造网页授权获取code的URL
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");
url = "https://open.weixin.qq.com/connect/oauth2/authorize?" + data.ToUrl();
Log.Debug(this.GetType().ToString(), "Will Redirect to URL : " + url);
}
}
//派生类需要重写这个方法，进行不同的回调处理
public virtual void ProcessNotify(out WxPayData data)
{
data = null;
}
public override void ProcessNotify(out WxPayData data)
{
if (GetNotifyData(out data))
{
//检查支付结果中transaction_id是否存在
if (!data.IsSet("transaction_id"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
data = new WxPayData();
data.SetValue("return_code", "FAIL");
data.SetValue("return_msg", "支付结果中微信订单号不存在");
Log.Error(this.GetType().ToString(), "The Pay result is error : " + data.ToXml());
return;
}
string transaction_id = data.GetValue("transaction_id").ToString();
//查询订单，判断订单真实性
if (!QueryOrder(transaction_id))
{
//若订单查询失败，则立即返回结果给微信支付后台
data = new WxPayData();
data.SetValue("return_code", "FAIL");
data.SetValue("return_msg", "订单查询失败");
Log.Error(this.GetType().ToString(), "Order query failure : " + data.ToXml());
}
//查询订单成功
else
{
string mhtOrderNo = data.GetValue("out_trade_no").ToString();
decimal total_fee = StringHelper.ToDecimal(data.GetValue("total_fee"));
if (!string.IsNullOrEmpty(mhtOrderNo))
{
int result = 0;
RechargeInfo model = new RechargeInfo();
model.OrderId = mhtOrderNo;
model.FOrderId = "";
model.Cash = total_fee;
model.PayMobile = "";
_rechargeService.Completed(model, out result); //1：成功 0：失败
if (result != (int)ErrorMessage.成功)
{
//失败
data = new WxPayData();
data.SetValue("return_code", "FAIL");
data.SetValue("return_msg", "订单查询失败");
Log.Error(this.GetType().ToString(), "Order query failure : " + data.ToXml());
return;
}
}
//成功
data.SetValue("return_code", "SUCCESS");
data.SetValue("return_msg", "OK");
Log.Info(this.GetType().ToString(), "order query success : " + data.ToXml());
}
}
}