删除文件 gateway-service/src/main/java/com/chaozhangui/system/gateway/util

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牛叉闪闪
2023-08-24 02:02:39 +00:00
committed by Gitee
parent f35c8cb2bc
commit e7d5d5db43

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@@ -1,199 +0,0 @@
package com.chaozhangui.system.gateway.util;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONUtil;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;
public class MD5Util {
private static final Logger log = LoggerFactory.getLogger(MD5Util.class);
private static final String hexDigIts[] = {"0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"};
public static String encrypt(String plainText) {
try {
return encrypt(plainText,true);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
log.error("MD5加密异常:",e);
return null;
}
}
/**
* @Title: encrypt
* @Description: TODO(16位或32位密码)
* @param @param
* plainText
* @param @param
* flag true为32位,false为16位
* @throws UnsupportedEncodingException
*/
public static String encrypt(String plainText, boolean flag) throws UnsupportedEncodingException {
try {
if (ObjectUtil.isEmpty(plainText)) {
return null;
}
MessageDigest md = MessageDigest.getInstance("MD5");
String encrStr = byteArrayToHexString(md.digest(plainText.getBytes("UTF-8")));
if (flag)
return encrStr;
else
return encrStr.substring(8, 24);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
return null;
}
}
@SuppressWarnings("unchecked")
public static String encrypt(Object obj,String privateKey){
if(obj==null){
return null;
}
Map<String, Object> map = new HashMap<String,Object>();
if(obj instanceof Map){
map=(Map<String, Object>) obj;
}else{
map = BeanUtil.transBean2Map(obj);
}
return encrypt(map,privateKey,true);
}
/**
* @Title: encrypt
* @Description: TODO(16位或32位密码)
* @param @param
* plainText
* @param @param
* flag true为32位,false为16位
* @throws UnsupportedEncodingException
*/
public static String encrypt(Map<String, Object> map, String privateKey,boolean flag) {
String param = null;
map.remove("sign");
map.remove("encrypt");
String result = BeanUtil.mapOrderStr(map);
result= result.concat("&key=").concat(privateKey);
System.out.println("待加密的数据:"+result);
if (StringUtils.isEmpty(result)) {
return null;
}
param = encrypt(encrypt(result)+privateKey);
if (flag) {
return param;
} else {
param = param.substring(8, 24);
}
return param;
}
public static String encrypt(Map<String, Object> map, boolean flag) {
String param = null;
map.remove("sign");
map.remove("encrypt");
String result = BeanUtil.mapOrderStr(map);
System.out.println("待加密的数据:"+result);
if (StringUtils.isEmpty(result)) {
return null;
}
param = encrypt(encrypt(result));
if (flag) {
return param;
} else {
param = param.substring(8, 24);
}
return param;
}
public static String encryptString(String result, boolean flag) {
String param = null;
System.out.println("待加密的数据:"+result);
if (StringUtils.isEmpty(result)) {
return null;
}
param = encrypt(result);
if (flag) {
return param;
} else {
param = param.substring(8, 24);
}
return param;
}
public static Map<String, Object> resultMap = new HashMap<String, Object>();
@SuppressWarnings("unchecked")
public static Map<String, Object> mapFn(Map<String, Object> map) {
for (String key : map.keySet()) {
if (map.get(key) != null && map.get(key) != "" && (!key.equals("BTYPE") && !key.equals("SIGN"))) {
if (key.equals("INPUT")) {
if (map.get(key) != null) {
mapFn((Map<String, Object>) map.get(key));
}
} else {
resultMap.put(key, map.get(key));
}
}
}
return resultMap;
}
@SuppressWarnings("unchecked")
public static boolean check(Object obj,String privateKey){
Map<String,Object> map=new HashMap<String,Object>();
if(obj==null){
return false;
}
if(obj instanceof Map){
map=(Map<String, Object>) obj;
}else{
map = BeanUtil.transBean2Map(obj);
}
System.out.println("check:"+ JSONUtil.toJsonStr(map));
String sign=(String)map.get("sign");
if(sign==null){
return false;
}
String str=encrypt(obj,privateKey);
System.out.println("check: "+str);
return sign.equals(str)?true:false;
}
public static String byteArrayToHexString(byte b[]){
StringBuffer resultSb = new StringBuffer();
for(int i = 0; i < b.length; i++){
resultSb.append(byteToHexString(b[i]));
}
return resultSb.toString();
}
public static String byteToHexString(byte b){
int n = b;
if(n < 0){
n += 256;
}
int d1 = n / 16;
int d2 = n % 16;
return hexDigIts[d1] + hexDigIts[d2];
}
}