com.hc360.hcpay.payment.util.HFBUtil Maven / Gradle / Ivy

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hcpay payment-util java sdk
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package com.hc360.hcpay.payment.util;

import java.util.HashMap;
import java.util.Map;

import com.alibaba.fastjson.JSONObject;
import com.hc360.hcpay.payment.config.HCPayConfig;
import com.hc360.hcpay.payment.sign.SignVerifyFactory;

public class HFBUtil {
	/**
	 * ??url???????󣬲??õ?map??ʽ????Ӧ

	 * 1 ??????????ǩ??

	 * 2 ????Ӧ?е?ǩ????????֤
	 * 
	 * @param url
	 * @param request
	 * @return
	 * @throws Exception
	 */
	public static Map sendRequest(String url,
			Map request) throws Exception {
		if (request.get("charet") == null)
			request.put("charset", HCPayConfig.input_charset);
		if (request.get("signType") == null)
			request.put("signType", HCPayConfig.sign_type.name());
		if(request.get("service")==null)
			request.put("service", "create_direct_pay_by_user");
		if(request.get("version")==null)
			request.put("version", "V1.0");
		request.put("partner", HCPayConfig.partner);
		return new HFBUtil().sendRequestInner(url, request);
	}

	/**
	 * ??url???????󣬲??õ?map??ʽ????Ӧ

	 * 1 ??ԭʼ????????ǩ??

	 * 2 ????Ӧ?е?ǩ????????֤
	 * 
	 * @param url
	 * @param request
	 * @return
	 * @throws Exception
	 *             ???ǩ????֤ʧ?ܡ????????쳣????ֱ???׳??쳣
	 */
	Map sendRequestInner(String url, Map request)
			throws Exception {
		String jsonResult = HCPaySubmit.buildRequest(url, "", "", request);
		if (jsonResult == null)
			throw new Exception("response is null??");
		/**
		 * ????Ӧ???תΪmap
		 */
		Map response = jsonToMap(jsonResult);
		// ??ȡ??ǩ???ַ???
		String str2Sign = HCPayCore.createLinkString(HCPayCore
				.paraFilter(response));
		String sign = response.get("sign");
		// ǩ????֤
		boolean isSignValid = SignVerifyFactory.createSignAndVerify(
				HCPayConfig.sign_type).verify(str2Sign, sign, HCPayConfig.key,
				response.get("charset"));
		if (!isSignValid)
			throw new Exception("sign validation failed??");
		return response;
	}

	Map jsonToMap(String jsonStr) {
		JSONObject jsonObj = (JSONObject) JSONObject.parse(jsonStr);
		Map map = new HashMap();
		for (String key : jsonObj.keySet())
			map.put(key, jsonObj.getString(key));
		return map;
	}
}