package?com.xhlc.pay.util;

import?java.io.UnsupportedEncodingException;
import?java.net.URLEncoder;
import?java.util.HashMap;
import?java.util.Map;

import?org.slf4j.Logger;
import?org.slf4j.LoggerFactory;
import?org.springframework.util.StringUtils;

import?com.alibaba.fastjson.JSON;
import?com.alipay.api.AlipayApiException;
import?com.alipay.api.AlipayClient;
import?com.alipay.api.AlipayConstants;
import?com.alipay.api.DefaultAlipayClient;
import?com.alipay.api.domain.AlipayTradeAppPayModel;
import?com.alipay.api.request.AlipayOpenAuthTokenAppRequest;
import?com.alipay.api.request.AlipaySystemOauthTokenRequest;
import?com.alipay.api.request.AlipayTradeAppPayRequest;
import?com.alipay.api.request.AlipayTradeQueryRequest;
import?com.alipay.api.request.AlipayTradeRefundRequest;
import?com.alipay.api.request.AlipayUserInfoShareRequest;
import?com.alipay.api.response.AlipayOpenAuthTokenAppResponse;
import?com.alipay.api.response.AlipaySystemOauthTokenResponse;
import?com.alipay.api.response.AlipayTradeAppPayResponse;
import?com.alipay.api.response.AlipayTradeQueryResponse;
import?com.alipay.api.response.AlipayTradeRefundResponse;
import?com.alipay.api.response.AlipayUserInfoShareResponse;
import?com.smy.framework.core.config.Property;
import?com.xhlc.pay.dto.AliRefundRequestDto;
import?com.xhlc.pay.dto.AliSignOrderRequestDto;

/**
?*?https://openauth.alipay.com/oauth2/appToAppAuth.htm?app_id=2017121300692655&
?*?redirect_uri=http://oliver.vicp.io:12886/alipayTest/return_url.jsp?支付寶?集成工具
?*?
?*?@since?2017-12-20
?*?@author?oliver
?*?
?*/
public?class?AlipayUtils?{

	private?static?String?appId;

	private?static?String?privateKey;

	public?static?String?publicKey;

	private?static?String?redirectIp;

	static?{
		appId?=?Property.getProperty（“alipay.appId“?““）;
		privateKey?=?Property.getProperty（“alipay.privateKey“?““）;
		publicKey?=?Property.getProperty（“alipay.publicKey“?““）;
		redirectIp?=?Property.getProperty（“alipay.redirectIp“?““）;
	}

	private?static?Logger?LOG?=?LoggerFactory.getLogger（AlipayUtils.class）;
	//?統一收單交易創建接口
	private?static?AlipayClient?alipayClient?=?null;

	public?static?AlipayClient?getAlipayClient（）?{
		if?（alipayClient?==?null）?{
			synchronized?（AlipayUtils.class）?{
				if?（null?==?alipayClient）?{
					alipayClient?=?new?DefaultAlipayClient（“https://openapi.alipay.com/gateway.do“?appId?privateKey
							AlipayConstants.FORMAT_JSON?AlipayConstants.CHARSET_UTF8?publicKey?“RSA2“）;
				}
			}
		}
		return?alipayClient;
	}

	/**
	?*?用戶同意授權，獲取authCode
	?*?
	?*?@param?url
	?*????????????回調地址
	?*?@return
	?*/
	public?static?String?visitUrl（String?url）?{
		String?encodeUrl?=?““;
		try?{
			encodeUrl?=?URLEncoder.encode（url?“UTF-8“）;
		}?catch?（UnsupportedEncodingException?e）?{
			return?null;
		}
		String?scope?=?“auth_userauth_base“;
		String?visitUrl?=?“https://openauth.alipay.com/oauth2/publicAppAuthorize.htm?app_id=“?+?appId?+?“&s