com.foxinmy.weixin4j.api.MchApi Maven / Gradle / Ivy

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package com.foxinmy.weixin4j.api;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.ResourceBundle;

import com.foxinmy.weixin4j.exception.WeixinException;
import com.foxinmy.weixin4j.http.weixin.WeixinRequestExecutor;
import com.foxinmy.weixin4j.model.WeixinPayAccount;
import com.foxinmy.weixin4j.payment.mch.MerchantResult;
import com.foxinmy.weixin4j.sign.WeixinPaymentSignature;
import com.foxinmy.weixin4j.sign.WeixinSignature;
import com.foxinmy.weixin4j.type.IdQuery;
import com.foxinmy.weixin4j.util.RandomUtil;
import com.foxinmy.weixin4j.util.StringUtil;

/**
 * 商户支付
 *
 * @className MchApi
 * @author jinyu([email protected])
 * @date 2016年3月26日
 * @since JDK 1.6
 * @see 商户支付平台
 */
public class MchApi extends BaseApi {

	private final static ResourceBundle WEIXIN_BUNDLE;

	static {
		WEIXIN_BUNDLE = ResourceBundle
				.getBundle("com/foxinmy/weixin4j/payment/weixin");
	}

	protected final WeixinPayAccount weixinAccount;
	protected final WeixinSignature weixinSignature;
	private volatile WeixinRequestExecutor weixinSSLExecutor;

	public MchApi(WeixinPayAccount weixinAccount) {
		this.weixinAccount = weixinAccount;
		this.weixinSignature = new WeixinPaymentSignature(
				weixinAccount.getPaySignKey());
	}

	@Override
	protected ResourceBundle weixinBundle() {
		return WEIXIN_BUNDLE;
	}

	/**
	 * 支付接口请求基本数据
	 *
	 * @param idQuery
	 *            ID信息 可为空
	 * @return 基础map
	 */
	protected Map createBaseRequestMap(IdQuery idQuery) {
		Map map = new HashMap();
		map.put("appid", weixinAccount.getId());
		map.put("mch_id", weixinAccount.getMchId());
		map.put("nonce_str", RandomUtil.generateString(16));
		if (StringUtil.isNotBlank(weixinAccount.getDeviceInfo())) {
			map.put("device_info", weixinAccount.getDeviceInfo());
		}
		if (StringUtil.isNotBlank(weixinAccount.getSubId())) {
			map.put("sub_appid", weixinAccount.getSubId());
		}
		if (StringUtil.isNotBlank(weixinAccount.getSubMchId())) {
			map.put("sub_mch_id", weixinAccount.getSubMchId());
		}
		if (idQuery != null) {
			map.put(idQuery.getType().getName(), idQuery.getId());
		}
		return map;
	}

	/**
	 * 微信签名类
	 *
	 * @return
	 */
	public WeixinSignature getWeixinSignature() {
		return this.weixinSignature;
	}

	/**
	 * 微信SSL
	 * 
	 * @return
	 */
	protected WeixinRequestExecutor getWeixinSSLExecutor()
			throws WeixinException {
		if (weixinSSLExecutor == null) {
			try {
				File certificate = new File(weixinAccount.getCertificateFile());
				if (!certificate.exists() || !certificate.isFile()) {
					throw new WeixinException("Invalid certificate file : "
							+ certificate.toString());
				}
				this.weixinSSLExecutor = weixinExecutor
						.createSSLRequestExecutor(
								weixinAccount.getCertificateKey(),
								new FileInputStream(certificate));
			} catch (IOException e) {
				throw new WeixinException(
						"IO Error on createSSLRequestExecutor", e);
			}
		}
		return this.weixinSSLExecutor;
	}

	/**
	 * 设置商户信息
	 *
	 * @param merchant
	 */
	protected  void declareMerchant(T merchant) {
		merchant.setAppId(weixinAccount.getId());
		merchant.setMchId(weixinAccount.getMchId());
		merchant.setDeviceInfo(weixinAccount.getDeviceInfo());
		merchant.setSubAppId(weixinAccount.getSubId());
		merchant.setSubMchId(weixinAccount.getSubMchId());
		merchant.setNonceStr(RandomUtil.generateString(16));
	}
}