com.roncoo.pay.reconciliation.fileDown.impl.WinXinFileDown.java Source code

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Here is the source code for com.roncoo.pay.reconciliation.fileDown.impl.WinXinFileDown.java

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/*
 * Copyright 2015-2102 RonCoo(http://www.roncoo.com) Group.
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.roncoo.pay.reconciliation.fileDown.impl;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map.Entry;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.alibaba.druid.util.StringUtils;
import com.roncoo.pay.reconciliation.fileDown.service.FileDown;
import com.roncoo.pay.reconciliation.utils.FileUtils;
import com.roncoo.pay.reconciliation.utils.SignHelper;
import com.roncoo.pay.reconciliation.utils.WeiXinBaseUtils;
import com.roncoo.pay.reconciliation.utils.https.HttpClientUtil;
import com.roncoo.pay.reconciliation.utils.https.HttpResponse;
import com.roncoo.pay.trade.utils.WeixinConfigUtil;

/**
 * 
 *
 * www.roncoo.com
 * 
 * @authorshenjialong
 */
public class WinXinFileDown implements FileDown {

    private static final Log LOG = LogFactory.getLog(WinXinFileDown.class);

    /*** ?weixinpay_config.properties?/ ***/
    private String url = WeixinConfigUtil.readConfig("download_bill_url");

    // ?ID
    private String appid = WeixinConfigUtil.readConfig("appId");;

    // ?
    private String mch_id = WeixinConfigUtil.readConfig("mch_id");

    // ? ?20140603
    private String bill_date;

    // 
    private String appSecret = WeixinConfigUtil.readConfig("partnerKey");

    // 
    // ALL??
    // SUCCESS??
    // REFUND?
    private String bill_type = WeixinConfigUtil.readConfig("bill_type");

    /**
     * 
     *
     * @param billDate
     *            ?
     * @param dir
     *            ??
     * 
     */

    public File fileDown(Date billDate, String dir) throws IOException {
        // ??
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
        bill_date = sdf.format(billDate);
        HttpResponse response = null;
        try {
            // ?xml
            String xml = this.generateXml();
            LOG.info(xml);

            response = HttpClientUtil.httpsRequest(url, "POST", xml);

            // String dir = "/home/roncoo/app/accountcheck/billfile/weixin";

            File file = new File(dir, bill_date + "_" + bill_type.toLowerCase() + ".txt");
            int index = 1;

            // ??
            while (file.exists()) {
                file = new File(dir, bill_date + "_" + bill_type.toLowerCase() + index + ".txt");
                index++;
            }
            return FileUtils.saveFile(response, file);

        } catch (IOException e) {
            throw new IOException("?", e);
        } finally {
            try {
                if (response != null) {
                    response.close();
                }
            } catch (IOException e) {
                LOG.error("??/", e);
            }
        }
    }

    /**
     * ????xml
     * 
     * @param appId
     *            
     * @param mchId
     *            
     * @param billDate
     *            , ?(???)
     * @param billType
     *            ?
     * @param appSecret
     *            , ??
     * @return
     */
    public String generateXml() {
        HashMap<String, String> params = new HashMap<String, String>();
        params.put("appid", appid);
        params.put("mch_id", mch_id);
        params.put("bill_date", bill_date);
        params.put("bill_type", bill_type);
        // ??32???
        params.put("nonce_str", WeiXinBaseUtils.createNoncestr());

        // 
        for (Iterator<Entry<String, String>> it = params.entrySet().iterator(); it.hasNext();) {
            Entry<String, String> entry = it.next();
            if (StringUtils.isEmpty(entry.getValue())) {
                it.remove();
            }
        }

        String sign = SignHelper.getSign(params, appSecret);
        params.put("sign", sign.toUpperCase());
        return WeiXinBaseUtils.arrayToXml(params);
    }

}