package com.gk.firework.Domain.Utils;
|
|
import cn.hutool.core.util.ObjectUtil;
|
import cn.hutool.core.util.StrUtil;
|
import cn.hutool.setting.Setting;
|
import com.google.common.base.Splitter;
|
import com.google.common.collect.Lists;
|
import io.jsonwebtoken.Claims;
|
import io.jsonwebtoken.Jwts;
|
|
import java.util.ArrayList;
|
import java.util.Iterator;
|
import java.util.List;
|
import java.util.Optional;
|
import java.util.function.Function;
|
import java.util.function.Supplier;
|
import java.util.stream.Collectors;
|
|
/**
|
* 常用工具类
|
*
|
* @author zhangby
|
* @date 2019-05-13 12:20
|
*/
|
public class CommonUtil {
|
|
/**
|
* 解析token
|
* @return
|
*/
|
public static Claims parseJwtNoBearer(String jwt){
|
try{
|
Claims claims = Jwts.parser()
|
.setSigningKey("springCloud_oauth_service".getBytes())
|
.parseClaimsJws(jwt).getBody();
|
return claims;
|
}catch(Exception ex){
|
ex.printStackTrace();
|
return null;
|
}
|
}
|
|
/**
|
* 解析token
|
* @param jsonWebToken
|
* @param base64Security
|
* @return
|
*/
|
public static Claims parseJWT(String jsonWebToken, String base64Security){
|
String jwt = jsonWebToken.replace("Bearer ", "");
|
try{
|
Claims claims = Jwts.parser()
|
.setSigningKey(base64Security.getBytes())
|
.parseClaimsJws(jwt).getBody();
|
return claims;
|
}catch(Exception ex){
|
ex.printStackTrace();
|
return null;
|
}
|
}
|
|
/**
|
* 解析token
|
* @param jsonWebToken
|
* @return
|
*/
|
public static Claims parseJWT(String jsonWebToken){
|
return emptyStr(jsonWebToken).map(token -> CommonUtil.parseJWT(token, "springCloud_oauth_service")).orElse(null);
|
}
|
|
/**
|
* list数据转换
|
* @param list list对象
|
* @param func lamdba 表达式 function
|
* @param <E> 原对象
|
* @param <T> 转换完的对象
|
* @return List<E>
|
*/
|
public static <E,T> List<E> convers(List<T> list, Function<T, E> func) {
|
return list.stream().collect(ArrayList::new, (li, p) -> li.add(func.apply(p)), List::addAll);
|
}
|
|
/**
|
* 加载错误信息
|
* @return
|
*/
|
public static String loadErrorMsg(String num, Object... msg) {
|
//获取错误码配置信息
|
Setting errorSetting = ConfigUtil.getErrorSetting();
|
//获取错误码
|
String errMsg = errorSetting.get(StrUtil.format("code_{}", num));
|
if (ObjectUtil.isNotNull(msg)) {
|
errMsg = StrUtil.format(errMsg, msg);
|
}
|
return errMsg;
|
}
|
|
/**
|
* 字符串模板替换 截取
|
* ClassTest::getDictList4Function,{}::{} ->[ClassTest,getDictList4Function]
|
*
|
* @param str
|
* @param temp
|
* @return
|
*/
|
public static List<String> splitStr4Temp(String str, String temp) {
|
List<String> rsList = Lists.newArrayList();
|
Iterator<String> iterator = Splitter.on("{}").omitEmptyStrings().split(temp).iterator();
|
while (iterator.hasNext()) {
|
str = str.replace(iterator.next(), "〆");
|
}
|
Iterator<String> split = Splitter.on("〆").omitEmptyStrings().split(str).iterator();
|
while (split.hasNext()) {
|
rsList.add(split.next());
|
}
|
return rsList.stream().filter(StrUtil::isNotBlank).collect(Collectors.toList());
|
}
|
|
/**
|
* 异常捕获
|
* @param resolver resolver
|
* @param <T> T
|
* @return
|
*/
|
public static <T> Optional<T> resolve(Supplier<T> resolver) {
|
Optional<T> optional = Optional.empty();
|
try {
|
T result = resolver.get();
|
optional = Optional.ofNullable(result);
|
} catch (Exception e) {
|
optional = Optional.empty();
|
}
|
return optional;
|
}
|
|
public static Optional<String> emptyStr(String string) {
|
return Optional.ofNullable(string).filter(StrUtil::isNotBlank);
|
}
|
}
|
