com.foxinmy.weixin4j.mp.api.CashApi Maven / Gradle / Ivy

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package com.foxinmy.weixin4j.mp.api;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.foxinmy.weixin4j.exception.WeixinException;
import com.foxinmy.weixin4j.http.Response;
import com.foxinmy.weixin4j.http.SSLHttpRequest;
import com.foxinmy.weixin4j.model.WeixinMpAccount;
import com.foxinmy.weixin4j.mp.payment.PayUtil;
import com.foxinmy.weixin4j.mp.payment.v3.MPPayment;
import com.foxinmy.weixin4j.mp.payment.v3.MPPaymentResult;
import com.foxinmy.weixin4j.mp.payment.v3.Redpacket;
import com.foxinmy.weixin4j.mp.payment.v3.RedpacketSendResult;
import com.foxinmy.weixin4j.util.RandomUtil;
import com.foxinmy.weixin4j.xml.XmlStream;

/**
 * 现金API
 * 
 * @className CashApi
 * @author jy
 * @date 2015年3月28日
 * @since JDK 1.7
 * @see 现金红包
 * @see 企业付款
 */
public class CashApi extends MpApi {

	private final WeixinMpAccount weixinAccount;

	public CashApi(WeixinMpAccount weixinAccount) {
		this.weixinAccount = weixinAccount;
	}

	/**
	 * 发放红包 企业向微信用户个人发现金红包
	 * 
	 * @param caFile
	 *            证书文件(V3版本后缀为*.p12)
	 * @param redpacket
	 *            红包信息
	 * @return 发放结果
	 * @see com.foxinmy.weixin4j.mp.payment.v3.Redpacket
	 * @see com.foxinmy.weixin4j.mp.payment.v3.RedpacketSendResult
	 * @see 红包接口说明
	 * @throws WeixinException
	 */
	public RedpacketSendResult sendRedpack(File caFile, Redpacket redpacket)
			throws WeixinException {
		JSONObject obj = (JSONObject) JSON.toJSON(redpacket);
		obj.put("nonce_str", RandomUtil.generateString(16));
		obj.put("mch_id", weixinAccount.getMchId());
		obj.put("sub_mch_id", weixinAccount.getSubMchId());
		obj.put("wxappid", weixinAccount.getId());
		String sign = PayUtil.paysignMd5(obj, weixinAccount.getPaySignKey());
		obj.put("sign", sign);
		String param = map2xml(new HashMap(obj));
		String redpack_send_uri = getRequestUri("redpack_send_uri");
		Response response = null;
		InputStream ca = null;
		try {
			ca = new FileInputStream(caFile);
			SSLHttpRequest request = new SSLHttpRequest(
					weixinAccount.getMchId(), ca);
			response = request.post(redpack_send_uri, param);
		} catch (WeixinException e) {
			throw e;
		} catch (Exception e) {
			throw new WeixinException(e.getMessage());
		} finally {
			if (ca != null) {
				try {
					ca.close();
				} catch (IOException e) {
					;
				}
			}
		}
		return response.getAsObject(new TypeReference() {
		});
	}

	/**
	 * 企业付款 实现企业向个人付款，针对部分有开发能力的商户， 提供通过API完成企业付款的功能。 比如目前的保险行业向客户退保、给付、理赔。
	 * 
	 * @param caFile
	 *            证书文件(V3版本后缀为*.p12)
	 * @param mpPayment
	 *            付款信息
	 * @return 付款结果
	 * @see com.foxinmy.weixin4j.mp.payment.v3.MPPayment
	 * @see com.foxinmy.weixin4j.mp.payment.v3.MPPaymentResult
	 * @see 企业付款
	 * @throws WeixinException
	 */
	public MPPaymentResult mpPayment(File caFile, MPPayment mpPayment)
			throws WeixinException {
		JSONObject obj = (JSONObject) JSON.toJSON(mpPayment);
		obj.put("nonce_str", RandomUtil.generateString(16));
		obj.put("mchid", weixinAccount.getMchId());
		obj.put("sub_mch_id", weixinAccount.getSubMchId());
		obj.put("mch_appid", weixinAccount.getId());
		obj.put("device_info", weixinAccount.getDeviceInfo());
		String sign = PayUtil.paysignMd5(obj, weixinAccount.getPaySignKey());
		obj.put("sign", sign);
		String param = map2xml(new HashMap(obj));
		String mp_payment_uri = getRequestUri("mp_payment_uri");
		Response response = null;
		InputStream ca = null;
		try {
			ca = new FileInputStream(caFile);
			SSLHttpRequest request = new SSLHttpRequest(
					weixinAccount.getMchId(), ca);
			response = request.post(mp_payment_uri, param);
		} catch (WeixinException e) {
			throw e;
		} catch (Exception e) {
			throw new WeixinException(e.getMessage());
		} finally {
			if (ca != null) {
				try {
					ca.close();
				} catch (IOException e) {
					;
				}
			}
		}
		String text = response.getAsString()
				.replaceFirst("", "")
				.replaceFirst("", "")
				.replaceFirst("", "")
				.replaceFirst("", "");
		return XmlStream.get(text, MPPaymentResult.class);
	}
}