KprProxyCenter/src/main/java/com/shkpr/service/proxycenter/commtools/CommTool.java

package com.shkpr.service.proxycenter.commtools;

import com.global.base.component.SnowFlakeEx;
import com.global.base.tools.*;
import com.shkpr.service.proxycenter.constants.CommDefine;
import org.springframework.util.StringUtils;

import java.security.MessageDigest;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class CommTool {
    public static final char[] HEX_DIGITS;
    static {
        HEX_DIGITS = "0123456789ABCDEF".toCharArray();
    }

    public static String getPlatformByAgent(String strClientType, String strUserAgent){
        return getPlatformByAgent(!StringUtils.isEmpty(strClientType)?strClientType:strUserAgent);
    }

    public static String getPlatformByAgent(String strUserAgent){
        String type = "pc";
        if (StringUtils.isEmpty(strUserAgent))
            return type;

        String lowerAgent = strUserAgent.toLowerCase();
        if(lowerAgent.contains("android") || lowerAgent.contains("linux")) {
            type = "apk";
        } else if (lowerAgent.contains("iphone") || lowerAgent.contains("ios") || lowerAgent.contains("ipad")){
            type = "ios";
        } else if (lowerAgent.indexOf("micromessenger") > -1){
            type = "wx";
        } else if (lowerAgent.indexOf("cs") > -1){
            type = "cs";
        } else if (lowerAgent.indexOf("windows") > -1){
            type = "pc";
        } else if (lowerAgent.contains("tri.")){
            type = strUserAgent;
        }
        return type;
    }

    public static boolean isMobilePlatform(String platform){
        return ("apk".equals(platform) || "ios".equals(platform) || "wx".equals(platform));
    }

    public static boolean isTheThisFormatMatch(final String strFormatFilter, String strDesData){
        if (!StringUtils.isEmpty(strFormatFilter) && !StringUtils.isEmpty(strDesData)) {
            //正则表达式的模式
            Pattern p = Pattern.compile(strFormatFilter);
            //正则表达式的匹配器
            Matcher m = p.matcher(strDesData);
            //进行正则匹配
            return m.matches();
        }
        return false;
    }

    public static int listSize(List<? extends Object> listSrc){
        return (listSrc==null)?0:listSrc.size();
    }

    public static int collectionSize(Collection<? extends Object> cc){
        return (cc==null)?0:cc.size();
    }

    public static int mapSize(Map<? extends Object, ? extends Object> mapSrc){
        return (mapSrc==null)?0:mapSrc.size();
    }

    public static int lenString(String strSrc) {
        if (StringUtils.isEmpty(strSrc))
            return 0;
        return strSrc.length();
    }

    public static boolean strBetweenLen(String strSrc, int nMinLen, int nMaxLen){
        if (strSrc == null || nMinLen > nMaxLen)
            return false;
        return strSrc.length() >= nMinLen && strSrc.length() <= nMaxLen;
    }

    public static String genAppApisID(){
        return (new StringBuilder("AA")).append(SnowFlakeEx.getInstance().nextHexStrId(2)).toString();
    }

    public static String genApisCaseID(){
        return (new StringBuilder("AC")).append(SnowFlakeEx.getInstance().nextHexStrId(2)).toString();
    }

    public static String genNotifyEventID(){
        return (new StringBuilder("PNE")).append(SnowFlakeEx.getInstance().nextHexStrId(4)).toString();
    }

    public static String genGisTotalTempID(){
        return (new StringBuilder("PGT")).append(SnowFlakeEx.getInstance().nextHexStrId(4)).toString();
    }

    public static String genElementApplyID(){
        return (new StringBuilder("EPY")).append(SnowFlakeEx.getInstance().nextHexStrId(4)).toString();
    }

    public static String genPublishBatchNo(){
        return (new StringBuilder("PN")).append(SnowFlakeEx.getInstance().nextHexStrId(4)).toString();
    }

    public static String genDeviceSN(){
        StringBuilder tmp = new StringBuilder("GSM");
        tmp.append(TimeTool.convertUTC2DateStr(System.currentTimeMillis(), TimeTool.TIMESTAMP_FORMAT_EX2).substring(2));
        tmp.append(EncryptionUtil.MD5Hash(UUID.randomUUID().toString()).toUpperCase().substring(10, 21));
        return tmp.toString();
    }
    /**
     * 从订单id中提取订单的创建时间，并以yyyyMMddHHmmss时间格式返回
     * @param strOrderId
     * @return
     */
    public static String getOrderTmStrFromOrderID(String strOrderId){
        try {
            String time = "";
            int nStartIndex = 3; //所有工单的标识为前三个字符标识
            time = strOrderId.substring(nStartIndex, nStartIndex+TimeTool.TIMESTAMP_FORMAT_EX2.length());
            return time.trim();
        }catch (Exception e){}
        return "";
    }

    /**
     * 从订单id中提取订单的创建时间，并以UTC时间格式(精确到毫秒)返回
     * @param strOrderId
     * @return
     */
    public static long getOrderUTCFromOrderID(String strOrderId){
        try {
            return new SimpleDateFormat(TimeTool.TIMESTAMP_FORMAT_EX2).parse(getOrderTmStrFromOrderID(strOrderId)).getTime();
        }catch (Exception e){}
        return 0L;
    }

    public static String list2QueryIn(List<? extends Object> listSrc){
        StringBuilder str = new StringBuilder("");
        if (listSrc != null && listSrc.size() > 0){
            str.append("(");
            int nStart = 0;
            for (Object item:listSrc){
                if (nStart++ > 0)
                    str.append(",");
                if (item instanceof String){
                    str.append("'"+item+"'");
                }else{
                    str.append(item);
                }
            }
            str.append(")");
        }
        return str.toString();
    }

    public static int totalCharCountsInStr(String srcStr, char chDes){
        int nums = 0;
        if (StringUtils.isEmpty(srcStr))
            return nums;

        char[] arr = srcStr.toCharArray();
        for (char ch:arr){
            if (ch == chDes)
                nums++;
        }
        return nums;
    }

    public static int forceConvertToInt(Object oldObj, int defaultV){
        if (oldObj != null){
            if (oldObj.getClass().getSimpleName().equals("Double"))
                return Double.valueOf((double)oldObj).intValue();
            else if (oldObj.getClass().getSimpleName().equals("Float"))
                return Float.valueOf((float)oldObj).intValue();
            else
                return CastUtil.castInt(oldObj, defaultV);
        }
        return defaultV;
    }

    public static String escapeInHex(final String src) {
        StringBuilder tmp = new StringBuilder("");
        if (StringUtils.isEmpty(src))
            return tmp.toString();

        int i;
        char j;
        tmp.ensureCapacity(src.length() * 6);
        for (i = 0; i < src.length(); i++) {
            j = src.charAt(i);
            if (Character.isDigit(j) || Character.isLowerCase(j) || Character.isUpperCase(j))
                tmp.append(j);
            else if (j < 256) {
                tmp.append(j);
                /*tmp.append("%");
                if (j < 16)
                    tmp.append("0");
                tmp.append(Integer.toString(j, 16));
                */
            } else {
                //tmp.append("%u");
                //tmp.append(Integer.toString(j, 16));
                tmp.append("&#x");
                tmp.append(Integer.toString(j, 16));
                tmp.append(";");
            }
        }
        return tmp.toString();
    }

    private static final String PHONE_MATCH_FILTER = "^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\\d{8}$";
    public static String adjustMobilePhone(String phone){
        if (!StringUtils.isEmpty(phone)
                && phone.length() == 11
                && isTheThisFormatMatch(PHONE_MATCH_FILTER, phone)){
            return phone;
        }
        return "";
    }

    private static String exchangeMD5(String md5){
        StringBuilder res = new StringBuilder("");
        int len = md5.length()/2;
        for (int i=0; i<len; i++){
            int index = i*2;
            res.append(Integer.toHexString((Integer.parseInt(String.valueOf(md5.charAt(index+1)), 16)<<4 | Integer.parseInt(String.valueOf(md5.charAt(index)), 16)) % 16).toUpperCase());
        }
        //for (int i = 0,j = md5.length()-1; i<=j; i++,j--){
        //    res.append(Integer.toHexString(((0x0F & md5.charAt(i)) ^ (0x0F & md5.charAt(j)))).toUpperCase());
        //}
        return res.toString();
    }

    public static String genUserUid(String account, String extend){
        return "UUD" + exchangeMD5(EncryptionUtil.MD5Hash(account+extend));
    }

    public static String likeMap2LikeStr(Map<String, String> mapLikes, Set<String> filterKey){
        StringBuilder strLikes = new StringBuilder("");
        if (mapLikes != null && mapLikes.size() > 0){
            int nStart = 0;
            for(Map.Entry<String, String> entry:mapLikes.entrySet()){
                String key = entry.getKey();
                String data = entry.getValue();

                if (StringUtils.isEmpty(data) || !filterKey.contains(key))  //likes条件暂时只支持有限字段
                    continue;

                if (nStart++ > 0)
                    strLikes.append(" or ");
                strLikes.append(StringUtil.lower2UnLine(key)+" like '%"+data+"%' ");
            }
        }
        return strLikes.toString();
    }

    //WGS84标准参考椭球中的地球长半径(单位:米)
    private static final double EARTH_RADIUS = 6378137; //地球半径：米
    /**
     * 根据经纬度，计算两点间的距离
     *
     * @param lng1 第一个点的经度
     * @param lat1  第一个点的纬度
     * @param lng2 第二个点的经度
     * @param lat2  第二个点的纬度
     * @return 返回距离 单位：米
     */
    public static long getGisDistance(double lng1, double lat1, double lng2, double lat2) {
        lat1 = Math.toRadians(lat1);
        lat2 = Math.toRadians(lat2);
        lng1 = Math.toRadians(lng1);
        lng2 = Math.toRadians(lng2);

        double a = lat1 - lat2;    // 纬度之差
        double b = lng1 - lng2;     // 经度之差
        double s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) +
                Math.cos(lat1) * Math.cos(lat2) * Math.pow(Math.sin(b / 2), 2)));// 计算两点距离的公式
        s =  s * EARTH_RADIUS;
        return Math.round(s * 10000) / 10000;
    }

    public static String genHashCodeForBytes(byte[] data){
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] bytes = md.digest(data);
            StringBuilder ret = new StringBuilder(bytes.length * 2);

            for(int i = 0; i < bytes.length; ++i) {
                ret.append(HEX_DIGITS[bytes[i] >> 4 & 15]);
                ret.append(HEX_DIGITS[bytes[i] & 15]);
            }

            return ret.toString();
        } catch (Exception var6) {
            var6.printStackTrace();
            return (data != null && data.length >= 16)?BytesUtils.bytesToHex(data, 0, 16):"";
        }
    }

    public static String genFileAttachmentId(String fileName, int type, String strExtend){
        String time = TimeTool.convertUTC2DateStr(System.currentTimeMillis(), TimeTool.TIMESTAMP_FORMAT_EX2);
        String fileNameHash = (StringUtils.isEmpty(fileName))? RandomUtil.getDigitalRandomStr(4):EncryptionUtil.MD5Hash(fileName).substring(0,4);
        String extend = (StringUtils.isEmpty(strExtend))?RandomUtil.getDigitalRandomStr(4):strExtend;
        return (new StringBuilder("FT"))
                .append(time==null?"":time)
                .append(String.format("%02d",type%100))
                .append(fileNameHash==null?"":fileNameHash)
                .append(extend==null?"":extend).toString();
    }

    public static List safeList(List<? extends Object> listSrc){
        if (listSrc == null)
            return new ArrayList();
        else
            return listSrc;
    }

    public static boolean isRootAdminID(String userId){
        return CommDefine.ADMIN_USER_ID.equals(userId)
                || CommDefine.INTERNAL_OPERATOR_ID.equals(userId);
    }

    //84坐标系转2000坐标系
    public static double[] convert84To2000(double latitude, double longitude) {
        double x = 0.0, y = 0.0, z = 0.0;
        double a = EARTH_RADIUS;
        double f = 1.0 / 298.257223563;
        double b = (1 - f) * a;
        double e = Math.sqrt((a * a - b * b) / (a * a));
        double E = Math.atan2(z, Math.sqrt(x * x + y * y));
        double r = Math.sqrt(x * x + y * y + z * z);
        double latitude1 = Math.atan2(z + e * e * b * Math.pow(Math.sin(E), 3), r - a * Math.pow(e, 2) * Math.pow(Math.cos(E), 3));
        double longitude1 = Math.atan2(y, x);
        double N = a / Math.sqrt(1 - Math.pow(e * Math.sin(latitude1), 2));
        double h = r / Math.cos(latitude1) - N;
        double X = (N + h) * Math.cos(latitude1) * Math.cos(longitude1);
        double Y = (N + h) * Math.cos(latitude1) * Math.sin(longitude1);
        double Z = (N * (1 - Math.pow(e, 2)) + h) * Math.sin(latitude1);
        double k = 1.0000648438897;
        double dx = -24.9;
        double dy = 140.8;
        double dz = 76.3;
        double X1 = k * (X + dx);
        double Y1 = k * (Y + dy);
        double Z1 = k * (Z + dz);
        return new double[]{X1, Y1, Z1};
    }
}