/*
|
Copyright [2020] [https://www.xiaonuo.vip]
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
you may not use this file except in compliance with the License.
|
You may obtain a copy of the License at
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
Unless required by applicable law or agreed to in writing, software
|
distributed under the License is distributed on an "AS IS" BASIS,
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
See the License for the specific language governing permissions and
|
limitations under the License.
|
|
Snowy采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
|
|
1.请不要删除和修改根目录下的LICENSE文件。
|
2.请不要删除和修改Snowy源码头部的版权声明。
|
3.请保留源码和相关描述文件的项目出处,作者声明等。
|
4.分发源码时候,请注明软件出处 https://gitee.com/xiaonuobase/snowy
|
5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/xiaonuobase/snowy
|
6.若您的项目无法满足以上几点,可申请商业授权,获取Snowy商业授权许可,请在官网购买授权,地址为 https://www.xiaonuo.vip
|
*/
|
package vip.xiaonuo.sys.core.jwt;
|
|
import cn.hutool.core.bean.BeanUtil;
|
import cn.hutool.core.convert.Convert;
|
import cn.hutool.core.date.DateTime;
|
import cn.hutool.core.date.DateUtil;
|
import io.jsonwebtoken.*;
|
import vip.xiaonuo.core.context.constant.ConstantContextHolder;
|
import vip.xiaonuo.core.util.CryptogramUtil;
|
import java.util.Date;
|
|
/**
|
* JwtToken工具类
|
*
|
* @author xuyuxiang
|
* @date 2020/3/12 17:39
|
*/
|
public class JwtTokenUtil {
|
|
/**
|
* 生成token
|
*
|
* @author xuyuxiang
|
* @date 2020/3/12 17:52
|
*/
|
public static String generateToken(JwtPayLoad jwtPayLoad) {
|
|
DateTime expirationDate = DateUtil.offsetSecond(new Date(), Convert.toInt(ConstantContextHolder.getTokenExpireSec()));
|
String jwtToken = Jwts.builder()
|
.setClaims(BeanUtil.beanToMap(jwtPayLoad))
|
.setSubject(jwtPayLoad.getUserId().toString())
|
.setIssuedAt(new Date())
|
.setExpiration(expirationDate)
|
.signWith(SignatureAlgorithm.HS512, ConstantContextHolder.getJwtSecret())
|
.compact();
|
if (ConstantContextHolder.getCryptogramConfigs().getTokenEncDec()) {
|
// 加密token
|
return CryptogramUtil.doEncrypt(jwtToken);
|
}
|
return jwtToken;
|
}
|
|
/**
|
* 根据token获取Claims
|
*
|
* @author xuyuxiang
|
* @date 2020/3/13 10:29
|
*/
|
private static Claims getClaimsFromToken(String token) {
|
return Jwts.parser()
|
.setSigningKey(ConstantContextHolder.getJwtSecret())
|
.parseClaimsJws(token)
|
.getBody();
|
}
|
|
/**
|
* 获取JwtPayLoad部分
|
*
|
* @author xuyuxiang
|
* @date 2020/3/12 17:53
|
*/
|
public static JwtPayLoad getJwtPayLoad(String token) {
|
Claims claims = getClaimsFromToken(token);
|
return BeanUtil.mapToBean(claims, JwtPayLoad.class, false);
|
}
|
|
/**
|
* 校验token是否正确
|
*
|
* @author xuyuxiang
|
* @date 2020/3/13 10:36
|
*/
|
public static Boolean checkToken(String token) {
|
try {
|
getClaimsFromToken(token);
|
return true;
|
} catch (JwtException jwtException) {
|
return false;
|
}
|
}
|
|
/**
|
* 校验token是否失效
|
*
|
* @author xuyuxiang
|
* @date 2020/3/13 10:30
|
*/
|
public static Boolean isTokenExpired(String token) {
|
try {
|
Claims claims = getClaimsFromToken(token);
|
final Date expiration = claims.getExpiration();
|
return expiration.before(new Date());
|
} catch (ExpiredJwtException expiredJwtException) {
|
return true;
|
}
|
}
|
}
|