ChenJiaHe
2021-05-06 8d87cf8d33815bdd6e7d0c968d105a09c5f5eac5
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package com.hx.mp.util;
 
import com.hx.util.StringUtils;
import net.sf.json.JSONException;
import net.sf.json.JSONObject;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.io.IOUtils;
 
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.sql.Timestamp;
import java.text.MessageFormat;
import java.util.Date;
 
/**
 * 微信小程序工具类
 */
public class MpUtil {
 
    /** 请求access_token */
    public static final String URL_ACCESS_TOKEN = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}";
    /** 请求服务器IP地址 */
    public static final String URL_SERVER_ADDR = "https://api.weixin.qq.com/cgi-bin/getcallbackip?access_token=";
    /** 微信js的code换去sessionKey */
    public static final String JSCODE2SESSION_URL = "https://api.weixin.qq.com/sns/jscode2session?appid={0}&secret={1}&grant_type=authorization_code&js_code=";
    /** 请求小程序码 **/
    public static final String URL_WXACODE = "https://api.weixin.qq.com/wxa/getwxacode?access_token=";
    /** 请求小程序码-无数量限制 **/
    public static final String URL_WXACODEUNLIMIT = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=";
    /** 请求小程序二维码 */
    public static final String URL_QRCODE = "https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=";
    /** 发模版消息 */
    public static final String URL_SEND_TEMP_MSG = "https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token=";
    /** 设置发票授权字段 */
    public static final String URL_SET_TICKET_FIELD = "https://api.weixin.qq.com/card/invoice/setbizattr?action=set_auth_field&access_token=";
    /** 获取发票ticket */
    public static final String URL_GET_TICKET_TICKET = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=wx_card&access_token=";
    /** 获取发票授权页链接 */
    public static final String URL_GET_TICKET_AUTH_LINK = "https://api.weixin.qq.com/card/invoice/getauthurl?access_token=";
    /** 查询发票授权字段 */
    public static final String URL_GET_AUTH_FIELD = "https://api.weixin.qq.com/card/invoice/getauthdata?access_token=";
    /** 设置 支付后开发票 */
    public static final String URL_SET_PAY_INVOICE = "https://api.weixin.qq.com/card/invoice/setbizattr?action=set_pay_mch&access_token=";
    /** 查询支付后开发票 */
    public static final String URL_GET_PAY_INVOICE = "https://api.weixin.qq.com/card/invoice/setbizattr?action=get_pay_mch&access_token=";
    /** 发送客服消息 */
    public static final String URL_SEND_KF_MSG = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=";
 
    /*************************************************
     * 小程序
     *************************/
    /** 利用code换取sessionKey */
    public static JSONObject jsCode2session(String code, String appId, String appSecret) {
        JSONObject obj = new JSONObject();
        String url = StringUtils.format(JSCODE2SESSION_URL, appId, appSecret) + code;
        obj = HttpURLUtil(url, null);
        return obj;
    }
 
    /** 获取小程序二维码图片 */
    public static String getQrCode(String accessToken, String jsonParam)
            throws Exception {
        JSONObject obj = HttpURLUtilJson(URL_QRCODE + accessToken, jsonParam);
        String qrStr = obj.optString("data");
        return qrStr;
    }
 
    /** 从weixin接口获取Access_token **/
    public static JSONObject getApplication_Access_tokenForUrl(String appId, String appSecret)
            throws Exception {
        String url = MessageFormat.format(URL_ACCESS_TOKEN, appId, appSecret);
        JSONObject obj = HttpURLUtil(url, null);
        return obj;
    }
 
    /** 请求http协议 获取信息工具 **/
    public static InputStream HttpURLUtilStream(String url, String data) {
        HttpURLConnection con = null;
        URL u = null;
        try {
            u = new URL(url);
            con = (HttpURLConnection) u.openConnection();
            con.setRequestMethod("POST");
            con.setDoOutput(true);
            con.setDoInput(true);
            con.setUseCaches(false);
            con.setReadTimeout(200000);
            con.setRequestProperty("Charset", "UTF-8");
            con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
 
            if (data != null) {
                OutputStream os = con.getOutputStream();
                os.write(data.getBytes("utf-8"));
            }
 
            if (con.getResponseCode() != 200)
                throw new RuntimeException("请求url失败");
 
            return con.getInputStream();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (con != null) {
                con.disconnect();
            }
        }
        return null;
    }
 
    /** 获取二维码图片 **/
    public static JSONObject HttpURLUtilJson(String urlx, String objx) {
        JSONObject jo = new JSONObject();
        try {
            // 创建url资源
            URL url = new URL(urlx);
            // 建立http连接
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            // 设置允许输出
            conn.setDoOutput(true);
 
            conn.setDoInput(true);
 
            // 设置不用缓存
            conn.setUseCaches(false);
            // 设置传递方式
            conn.setRequestMethod("POST");
            // 设置维持长连接
            conn.setRequestProperty("Connection", "Keep-Alive");
            // 设置文件字符集:
            conn.setRequestProperty("Charset", "UTF-8");
            // 设置文件类型:
            conn.setRequestProperty("contentType", "application/json");
            // 开始连接请求
            conn.connect();
            OutputStream out = conn.getOutputStream();
            // 写入请求的字符串
            out.write(objx.getBytes());
            out.flush();
            out.close();
 
            // 请求返回的状态
            if (conn.getResponseCode() == 200) {
                // 请求返回的数据
                InputStream in = conn.getInputStream();
                try {
                    ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
                    byte[] temp = new byte[1024];
                    int rc = 0;
                    while ((rc = in.read(temp, 0, 100)) > 0) {
                        swapStream.write(temp, 0, rc);
                    }
                    byte[] buffer = swapStream.toByteArray();
                    String base64 = Base64.encodeBase64String(buffer);
                    jo.put("data", base64);
                } catch (Exception e1) {
                    e1.printStackTrace();
                }
            } else {
                // System.out.println("no++");
            }
 
        } catch (Exception e) {
            e.printStackTrace();
        }
        return jo;
    }
 
    /** 请求http协议 获取信息工具 **/
    public static JSONObject HttpURLUtil(String url, String data) {
        HttpURLConnection con = null;
        URL u = null;
        String wxMsgXml = null;
        JSONObject obj = null;
        try {
            u = new URL(url);
            con = (HttpURLConnection) u.openConnection();
            con.setRequestMethod("POST");
            con.setDoOutput(true);
            con.setDoInput(true);
            con.setUseCaches(false);
            con.setReadTimeout(5000);
            con.setRequestProperty("Charset", "UTF-8");
            con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
 
            if (data != null) {
                OutputStream os = con.getOutputStream();
                os.write(data.getBytes("utf-8"));
            }
 
            if (con.getResponseCode() != 200)
                throw new RuntimeException("请求url失败");
            // 读取返回内容
            wxMsgXml = IOUtils.toString(con.getInputStream(), "utf-8");
            obj = JSONObject.fromObject(wxMsgXml);
            // //System.out.println("HttpURLUtil:"+wxMsgXml);
        } catch (Exception e) {
            e.printStackTrace();
            obj = new JSONObject();
            try {
                obj.put("status", 1);
                obj.put("errMsg", e.getMessage());
            } catch (JSONException e1) {
                e1.printStackTrace();
            }
        } finally {
            if (con != null) {
                con.disconnect();
            }
        }
        return obj;
    }
 
    /** 发送模版消息 **/
    public static JSONObject sendTempMsg(String accessToken, String jsonStr) {
        JSONObject obj = HttpURLUtil(URL_SEND_TEMP_MSG + accessToken, jsonStr);
        return obj;
    }
 
    public static Integer DateToTimestamp(Date time) {
        Timestamp ts = new Timestamp(time.getTime());
        return (int) ((ts.getTime()) / 1000);
    }
 
    /**
     * 发送链接客服消息
     *
     * @throws JSONException
     */
    public static String sendKfLinkMsg(String at, String openId, String title, String description, String url,
                                       String imgUrl) throws JSONException {
        String result = "fail";
 
        JSONObject obj = new JSONObject();
        obj.put("touser", openId);
        obj.put("msgtype", "link");
 
        JSONObject pObj = new JSONObject();
        pObj.put("title", title);
        pObj.put("description", description);
        pObj.put("url", url);
        pObj.put("thumb_url", imgUrl);
        obj.put("link", pObj);
 
        JSONObject rObj = HttpURLUtil(URL_SEND_KF_MSG + at, obj.toString());
        // System.out.println("rObj==="+rObj);
        if (rObj != null) {
            if (rObj.optInt("errcode", -1) == 0) {
                result = "suc";
            } else {
                result = rObj.optString("errmsg");
            }
        }
        rObj = null;
        obj = null;
 
        return result;
    }
 
    /**
     * 发送图片客户消息
     *
     * @param access_token
     *            access_token
     * @param toUser
     *            用户openid
     * @param media_id
     *            素材id
     * @return
     */
    public static String sendKfImageMsg(String access_token, String toUser, String media_id) {
        String result = "fail";
 
        try {
            JSONObject obj = new JSONObject();
            obj.put("touser", toUser);
            obj.put("msgtype", "image");
 
            JSONObject pObj = new JSONObject();
            pObj.put("media_id", media_id);
            obj.put("image", pObj);
 
            JSONObject rObj = HttpURLUtil(URL_SEND_KF_MSG + access_token, obj.toString());
            System.out.println("rObj==" + rObj.toString());
            if (rObj != null) {
                if (rObj.optInt("errcode", -1) == 0) {
                    result = "suc";
                } else {
                    result = rObj.optString("errmsg");
                }
            }
            rObj = null;
            obj = null;
        } catch (Exception e) {
            e.printStackTrace();
        }
 
        return result;
    }
 
    /**
     * 发送文本客户消息
     *
     * @param access_token
     *            access_token
     * @param toUser
     *            用户openid
     * @return
     */
    public static String sendKfTextMsg(String access_token, String toUser, String content) {
        String result = "fail";
 
        try {
            JSONObject obj = new JSONObject();
            obj.put("touser", toUser);
            obj.put("msgtype", "text");
 
            JSONObject pObj = new JSONObject();
            pObj.put("content", content);
            obj.put("text", pObj);
 
            JSONObject rObj = HttpURLUtil(URL_SEND_KF_MSG + access_token, obj.toString());
            if (rObj != null) {
                if (rObj.optInt("errcode", -1) == 0) {
                    result = "suc";
                } else {
                    result = rObj.optString("errmsg");
                }
            }
            rObj = null;
            obj = null;
        } catch (Exception e) {
            e.printStackTrace();
        }
 
        return result;
    }
 
    /** 获取小程序码图片 */
    public static String getWXACode(String accessToken, String jsonParam, String path)
            throws Exception {
        JSONObject obj = HttpURLUtilJson(URL_WXACODE + accessToken, jsonParam);
        String qrStr = obj.optString("data");
        return qrStr;
    }
 
    /** 获取小程序码图片 */
    public static String getWXACodeUnlimit(String accessToken, String jsonParam, String path)
            throws Exception {
        JSONObject obj = HttpURLUtilJson(URL_WXACODEUNLIMIT + accessToken, jsonParam);
        String qrStr = obj.optString("data");
        return qrStr;
    }
 
}