saas_entrepot/zhongzheng-common/src/main/java/com/zhongzheng/common/utils/ToolsUtils.java

package com.zhongzheng.common.utils;


import cn.hutool.core.convert.Convert;
import cn.hutool.core.lang.Validator;
import cn.hutool.core.util.StrUtil;
import com.aliyun.dysmsapi20170525.models.SendSmsRequest;
import com.aliyun.dysmsapi20170525.models.SendSmsResponse;
import com.aliyun.teaopenapi.models.Config;
import com.google.zxing.common.BitMatrix;
import com.zhongzheng.common.core.domain.AjaxResult;
import com.zhongzheng.common.exception.CustomException;
import io.micrometer.core.lang.NonNull;
import net.sf.jsqlparser.expression.LongValue;

import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.awt.image.BufferedImage;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.*;


import static org.apache.xmlbeans.impl.util.Base64.encode;


import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;


public class ToolsUtils {

    public static final int EMU_PER_PX = 9525;

    /**
     * 获取模块编码参数
     */
    public static String getSmsCode()
    {
        Random random = new Random();
        String result="";
        for (int i=0;i<6;i++)
        {
            result+=random.nextInt(10);
        }
       return result;
    }

    public static String join(@NonNull CharSequence delimiter, @NonNull Iterable tokens) {
        final Iterator<?> it = tokens.iterator();
        if (!it.hasNext()) {
            return "";
        }
        final StringBuilder sb = new StringBuilder();
        sb.append(it.next());
        while (it.hasNext()) {
            sb.append(delimiter);
            sb.append(it.next());
        }
        return sb.toString();
    }

    public static final int emuToPx(double emu) {
        return DoubleUtils.div(emu, EMU_PER_PX).intValue();
    }

    public static String getEncoding(String str) {
        String encode = "GB2312";
        try {
            if (str.equals(new String(str.getBytes(encode), encode))) {
                String s = encode;
                return s;
            }
        } catch (Exception exception) {
        }
        encode = "ISO-8859-1";
        try {
            if (str.equals(new String(str.getBytes(encode), encode))) {
                String s1 = encode;
                return s1;
            }
        } catch (Exception exception1) {
        }
        encode = "UTF-8";
        try {
            if (str.equals(new String(str.getBytes(encode), encode))) {
                String s2 = encode;
                return s2;
            }
        } catch (Exception exception2) {
        }
        encode = "GBK";
        try {
            if (str.equals(new String(str.getBytes(encode), encode))) {
                String s3 = encode;
                return s3;
            }
        } catch (Exception exception3) {
        }
        return "";
    }

    /**
     * 字符串转换UTF-8编码
     *
     * @param string 字符串
     * @return java.lang.String
     * @date 2022/4/14.
     */
    public static String toUtf8String(String string) {
        StringBuilder stringBuffer = new StringBuilder();
        for (int i = 0; i < string.length(); i++) {
            char c = string.charAt(i);
            if (c <= 255) {
                stringBuffer.append(c);
            } else {
                byte[] b;
                try {
                    b = Character.toString(c).getBytes(StandardCharsets.UTF_8);
                } catch (Exception ex) {
                    b = new byte[0];
                }
                for (int value : b) {
                    int k = value;
                    if (k < 0) k += 256;
                    stringBuffer.append("%").append(Integer.toHexString(k).toUpperCase());
                }
            }
        }
        return stringBuffer.toString();
    }

    public static String StringToMd5(String psw) {
        {
            try {
                MessageDigest md5 = MessageDigest.getInstance("MD5");
                md5.update(psw.getBytes("UTF-8"));
                byte[] encryption = md5.digest();

                StringBuffer strBuf = new StringBuffer();
                for (int i = 0; i < encryption.length; i++) {
                    if (Integer.toHexString(0xff & encryption[i]).length() == 1) {
                        strBuf.append("0").append(Integer.toHexString(0xff & encryption[i]));
                    } else {
                        strBuf.append(Integer.toHexString(0xff & encryption[i]));
                    }
                }

                return strBuf.toString();
            } catch (NoSuchAlgorithmException e) {
                return "";
            } catch (UnsupportedEncodingException e) {
                return "";
            }
        }
    }

    public static String getCharAndNumr(int length) {
        Random random = new Random();
        StringBuffer valSb = new StringBuffer();
        String charStr = "0123456789abcdefghijklmnopqrstuvwxyz";
        int charLength = charStr.length();
        for (int i = 0; i < length; i++) {
            int index = random.nextInt(charLength);
            valSb.append(charStr.charAt(index));
        }
        return valSb.toString();
    }

    public static <T> List<List<T>> splitListBycapacity(List<T> source, int capacity){
        List<List<T>> result=new ArrayList<List<T>>();
        if (source != null){
            int size = source.size();
            if (size > 0 ){
                for (int i = 0; i < size;) {
                    List<T> value = null;
                    int end = i+capacity;
                    if (end > size){
                        end = size;
                    }
                    value = source.subList(i,end);
                    i = end;

                    result.add(value);
                }

            }else {
                result = null;
            }
        }else {
            result = null;
        }
        return result;
    }

    /**
     * 校验签名
     *
     * @param token token
     * @param signature 签名
     * @param timestamp 时间戳
     * @param nonce     随机数
     * @return 布尔值
     */
    public static boolean checkGzhServerSignature(String token,String signature, String timestamp, String nonce) {
        String checktext = null;
        if (null != signature) {
            //对ToKen,timestamp,nonce 按字典排序
            String[] paramArr = new String[]{token, timestamp, nonce};
            Arrays.sort(paramArr);
            //将排序后的结果拼成一个字符串
            String content = paramArr[0].concat(paramArr[1]).concat(paramArr[2]);

            try {
                MessageDigest md = MessageDigest.getInstance("SHA-1");
                //对接后的字符串进行sha1加密
                byte[] digest = md.digest(content.toString().getBytes());
                checktext = byteToStr(digest);
            } catch (NoSuchAlgorithmException e) {
                e.printStackTrace();
            }
        }
        //将加密后的字符串与signature进行对比
        return checktext != null ? checktext.equals(signature.toUpperCase()) : false;
    }

    /**
     * 将字节数组转化我16进制字符串
     *
     * @param byteArrays 字符数组
     * @return 字符串
     */
    private static String byteToStr(byte[] byteArrays) {
        String str = "";
        for (int i = 0; i < byteArrays.length; i++) {
            str += byteToHexStr(byteArrays[i]);
        }
        return str;
    }

    /**
     * 将字节转化为十六进制字符串
     *
     * @param myByte 字节
     * @return 字符串
     */
    private static String byteToHexStr(byte myByte) {
        char[] Digit = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
        char[] tampArr = new char[2];
        tampArr[0] = Digit[(myByte >>> 4) & 0X0F];
        tampArr[1] = Digit[myByte & 0X0F];
        String str = new String(tampArr);
        return str;
    }

    /**
     * 将文件转换成Byte数组
     */
    public static byte[] getBytesByFile(String pathStr) {
        File file = new File(pathStr);
        try {
            FileInputStream fis = new FileInputStream(file);
            ByteArrayOutputStream bos = new ByteArrayOutputStream(1000);
            byte[] b = new byte[1000];
            int n;
            while ((n = fis.read(b)) != -1) {
                bos.write(b, 0, n);
            }
            fis.close();
            byte[] data = bos.toByteArray();
            bos.close();
            return data;
        } catch (IOException e) {
        }
        return null;
    }

    public static String encodetoStr(byte[] src) {
        byte[] encoded = encode(src);
        return new String(encoded,0,0,encoded.length);
    }

    /**
     * 不够位数的在前面补0，保留num的长度位数字
     * @param code
     * @return
     */
    public static String autoGenericCode(String code, int num) {
        String result = "";
        // 保留num的位数
        // 0 代表前面补充0
        // num 代表长度为4
        // d 代表参数为正数型
        result = String.format("%0" + num + "d", Integer.parseInt(code));

        return result;
    }

    public static Boolean checkSignFromOldSys(String stamp,String sign) {
        String newSign = stamp+"pubilc2022";
        if(!sign.equals(ToolsUtils.EncoderByMd5(newSign))){
            return false;
        }
        if((Long.parseLong(stamp)+10L>(DateUtils.getNowTime().longValue()))&&(Long.parseLong(stamp)<(DateUtils.getNowTime().longValue()-10L))){
            return false;
        }
        return true;
    }

    public static Boolean checkOrderSignFromOldSys(String orderSn,String stamp,String sign) {
        String newSign = orderSn+stamp+"pubilc2022";
        if(!sign.equals(ToolsUtils.EncoderByMd5(newSign))){
            return false;
        }
        if((Long.parseLong(stamp)+10L>(DateUtils.getNowTime().longValue()))&&(Long.parseLong(stamp)<(DateUtils.getNowTime().longValue()-10L))){
            return false;
        }
        return true;
    }

    public static Boolean checkSignCwSnFromOldSys(String cwSn,String stamp,String sign) {
        String newSign = cwSn+stamp+"pubilc2022";
        if(!sign.equals(ToolsUtils.EncoderByMd5(newSign))){
            return false;
        }
        if((Long.parseLong(stamp)+10L>(DateUtils.getNowTime().longValue()))&&(Long.parseLong(stamp)<(DateUtils.getNowTime().longValue()-10L))){
            return false;
        }
        return true;
    }

    public static String EncoderByMd5(String str) {
        String result = "";
        MessageDigest md5 = null;
        try {
            md5 = MessageDigest.getInstance("MD5");
            // 这句是关键
            md5.update(str.getBytes("gb2312"));
        } catch (NoSuchAlgorithmException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        byte b[] = md5.digest();
        int i;
        StringBuffer buf = new StringBuffer("");
        for (int offset = 0; offset < b.length; offset++) {
            i = b[offset];
            if (i < 0)
                i += 256;
            if (i < 16)
                buf.append("0");
            buf.append(Integer.toHexString(i));
        }
        result = buf.toString();

        return result;
    }

    public static boolean verifEasyPwd(String passWord) {
        if(Validator.isEmpty(passWord)){
            return false;
        }
        if(passWord.length()<6||passWord.length()>18){
            return false;
        }
        return true;
    }

    public static boolean verifPwd(String passWord) {
        if(Validator.isEmpty(passWord)){
            return false;
        }
        /*if(passWord.length()<8||passWord.length()>18){
            return false;
        }*/
        String regExp = "^(?=.*?[a-z])(?=.*?[A-Z])(?=.*?\\d)(?=.*?[!#@*&.])[a-zA-Z\\d!#@*&.]{8,16}$";
        Pattern p = Pattern.compile(regExp);
        Matcher m = p.matcher(passWord);
        if (m.matches()){
            return true;
        } else {
            return false;
        }
    }

    public static String getTenantId() {
        String TenantId = ServletUtils.getRequest().getHeader("TenantId");
        if(!StrUtil.isNotBlank(TenantId)||TenantId==null){
            TenantId = ServletUtils.getResponse().getHeader("TenantId");
        }
        if(Validator.isNotEmpty(TenantId)){
            if(TenantId.equals("undefined")){
                throw new CustomException("企业ID错误");
            }
        }
        return TenantId;
    }

    private static int getRandom(int count) {
        return (int) Math.round(Math.random() * (count));
    }

    public static String getRandomString(int length){
        String string = "abcdefghijklmnopqrstuvwxyz";
        StringBuffer sb = new StringBuffer();
        int len = string.length();
        for (int i = 0; i < length; i++) {
            sb.append(string.charAt(getRandom(len-1)));
        }
        return sb.toString();
    }

    public static BufferedImage toBufferedImage(BitMatrix matrix) {
        int black = 0xFF000000;
        int white  = 0x00FFFFFF;
        int width = matrix.getWidth();
        int height = matrix.getHeight();
        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        for (int x = 0; x < width; x++) {
            for (int y = 0; y < height; y++) {
                image.setRGB(x, y, matrix.get(x, y) ? black : white);
            }
        }
        int imgHeight = image.getHeight();//取得图片的长和宽
        int imgWidth = image.getWidth();
        int c = image.getRGB(3, 3);
        int alpha = 10;
        //防止越位
        if (alpha < 0) {
            alpha = 0;
        } else if (alpha > 10) {
            alpha = 10;
        }
        BufferedImage tmpImg = new BufferedImage(imgWidth, imgHeight,BufferedImage.TYPE_4BYTE_ABGR);//新建一个类型支持透明的BufferedImage
        for(int i = 0; i < imgWidth; ++i)//把原图片的内容复制到新的图片，同时把背景设为透明
        {
            for(int j = 0; j < imgHeight; ++j){
                //把背景设为透明
                if(image.getRGB(i, j) == c){
                    tmpImg .setRGB(i, j, c & 0x00ffffff);
                }
                //设置透明度
                else{
                    int rgb = tmpImg .getRGB(i, j);
                    rgb = ((alpha * 255 / 10) << 24) | (rgb & 0x00ffffff);
                    tmpImg .setRGB(i, j, rgb);
                }
            }
        }
        return tmpImg ;
    }

    public static String solve(String num) {
        if (num == null) {
            return null;
        }
        // 判断是否有小数
        int index = num.indexOf(".");
        if (index >= 0) {
            String integer = num.substring(0, index);
            String decimal = num.substring(index);
            // 分隔后的整数+小数拼接起来
            return addSeparator(integer) + decimal;
        } else {
            return addSeparator(num);
        }
    }

    // 添加分隔符
    public static String addSeparator(String num) {
        int length = num.length();
        ArrayList list = new ArrayList();
        while (length > 3) {
            list.add(num.substring(length - 3, length));
            length = length - 3;
        }
        // 将前面小于三位的数字添加到ArrayList中
        list.add(num.substring(0, length));
        StringBuffer buffer = new StringBuffer();
        // 倒序拼接
        for (int i = list.size() - 1; i > 0; i--) {
            buffer.append(list.get(i) + ",");
        }
        buffer.append(list.get(0));
        return buffer.toString();
    }

    public static String dataSign(String sourceMsg, String pKey) throws NoSuchAlgorithmException {
        String tempPKey = MD5PubHasher(pKey.getBytes(StandardCharsets.UTF_8));
        tempPKey = sourceMsg + tempPKey;
        tempPKey = MD5PubHasher(tempPKey.getBytes(StandardCharsets.UTF_8));
        return tempPKey;
    }

    private static String MD5PubHasher(byte[] hashText) throws NoSuchAlgorithmException {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        byte[] b = md5.digest(hashText);
        StringBuilder ret = new StringBuilder();
        for (int i = 0; i < b.length; i++) {
            ret.append(String.format("%02x", b[i]));
        }
        return ret.toString();
    }

    public static String encryptDes(String source, byte[] key, byte[] iv) throws Exception {
        SecretKey secretKey = new SecretKeySpec(key, "DES");
        IvParameterSpec ivParameterSpec = new IvParameterSpec(iv);
        Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivParameterSpec);
        byte[] inputByteArray = source.getBytes(StandardCharsets.UTF_8);
        byte[] encryptedByteArray = cipher.doFinal(inputByteArray);
        return new String(java.util.Base64.getEncoder().encode(encryptedByteArray));
    }

    public static String decryptDes(String source, byte[] key, byte[] iv) throws Exception {
        SecretKey secretKey = new SecretKeySpec(key, "DES");
        IvParameterSpec ivParameterSpec = new IvParameterSpec(iv);
        Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
        cipher.init(Cipher.DECRYPT_MODE, secretKey, ivParameterSpec);
        byte[] inputByteArray = java.util.Base64.getDecoder().decode(source.getBytes(StandardCharsets.UTF_8));
        byte[] decryptedByteArray = cipher.doFinal(inputByteArray);
        return new String(decryptedByteArray, StandardCharsets.UTF_8);
    }



}