| commit | author | age | ||
| 9bcb19 | 1 | /* |
| I | 2 | Copyright [2020] [https://www.xiaonuo.vip] |
| 3 | ||
| 4 | Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | you may not use this file except in compliance with the License. | |
| 6 | You may obtain a copy of the License at | |
| 7 | ||
| 8 | http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | ||
| 10 | Unless required by applicable law or agreed to in writing, software | |
| 11 | distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | See the License for the specific language governing permissions and | |
| 14 | limitations under the License. | |
| 15 | ||
| 16 | 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： | |
| 17 | ||
| 18 | 1.请不要删除和修改根目录下的LICENSE文件。 | |
| 19 | 2.请不要删除和修改Snowy源码头部的版权声明。 | |
| 20 | 3.请保留源码和相关描述文件的项目出处，作者声明等。 | |
| 21 | 4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy | |
| 22 | 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 | |
| 23 | 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 | |
| 24 | */ | |
| 25 | package vip.xiaonuo.sys.core.jwt; | |
| 26 | ||
| 27 | import cn.hutool.core.bean.BeanUtil; | |
| 28 | import cn.hutool.core.convert.Convert; | |
| 29 | import cn.hutool.core.date.DateTime; | |
| 30 | import cn.hutool.core.date.DateUtil; | |
| 31 | import io.jsonwebtoken.*; | |
| 32 | import vip.xiaonuo.core.context.constant.ConstantContextHolder; | |
| 33 | import vip.xiaonuo.core.util.CryptogramUtil; | |
| 34 | import java.util.Date; | |
| 35 | ||
| 36 | /** | |
| 37 | * JwtToken工具类 | |
| 38 | * | |
| 39 | * @author xuyuxiang | |
| 40 | * @date 2020/3/12 17:39 | |
| 41 | */ | |
| 42 | public class JwtTokenUtil { | |
| 43 | ||
| 44 | /** | |
| 45 | * 生成token | |
| 46 | * | |
| 47 | * @author xuyuxiang | |
| 48 | * @date 2020/3/12 17:52 | |
| 49 | */ | |
| 50 | public static String generateToken(JwtPayLoad jwtPayLoad) { | |
| 51 | ||
| 52 | DateTime expirationDate = DateUtil.offsetSecond(new Date(), Convert.toInt(ConstantContextHolder.getTokenExpireSec())); | |
| 53 | String jwtToken = Jwts.builder() | |
| 54 | .setClaims(BeanUtil.beanToMap(jwtPayLoad)) | |
| 55 | .setSubject(jwtPayLoad.getUserId().toString()) | |
| 56 | .setIssuedAt(new Date()) | |
| 57 | .setExpiration(expirationDate) | |
| 58 | .signWith(SignatureAlgorithm.HS512, ConstantContextHolder.getJwtSecret()) | |
| 59 | .compact(); | |
| 60 | if (ConstantContextHolder.getCryptogramConfigs().getTokenEncDec()) { | |
| 61 | // 加密token | |
| 62 | return CryptogramUtil.doEncrypt(jwtToken); | |
| 63 | } | |
| 64 | return jwtToken; | |
| 65 | } | |
| 66 | ||
| 67 | /** | |
| 68 | * 根据token获取Claims | |
| 69 | * | |
| 70 | * @author xuyuxiang | |
| 71 | * @date 2020/3/13 10:29 | |
| 72 | */ | |
| 73 | private static Claims getClaimsFromToken(String token) { | |
| 74 | return Jwts.parser() | |
| 75 | .setSigningKey(ConstantContextHolder.getJwtSecret()) | |
| 76 | .parseClaimsJws(token) | |
| 77 | .getBody(); | |
| 78 | } | |
| 79 | ||
| 80 | /** | |
| 81 | * 获取JwtPayLoad部分 | |
| 82 | * | |
| 83 | * @author xuyuxiang | |
| 84 | * @date 2020/3/12 17:53 | |
| 85 | */ | |
| 86 | public static JwtPayLoad getJwtPayLoad(String token) { | |
| 87 | Claims claims = getClaimsFromToken(token); | |
| 88 | return BeanUtil.mapToBean(claims, JwtPayLoad.class, false); | |
| 89 | } | |
| 90 | ||
| 91 | /** | |
| 92 | * 校验token是否正确 | |
| 93 | * | |
| 94 | * @author xuyuxiang | |
| 95 | * @date 2020/3/13 10:36 | |
| 96 | */ | |
| 97 | public static Boolean checkToken(String token) { | |
| 98 | try { | |
| 99 | getClaimsFromToken(token); | |
| 100 | return true; | |
| 101 | } catch (JwtException jwtException) { | |
| 102 | return false; | |
| 103 | } | |
| 104 | } | |
| 105 | ||
| 106 | /** | |
| 107 | * 校验token是否失效 | |
| 108 | * | |
| 109 | * @author xuyuxiang | |
| 110 | * @date 2020/3/13 10:30 | |
| 111 | */ | |
| 112 | public static Boolean isTokenExpired(String token) { | |
| 113 | try { | |
| 114 | Claims claims = getClaimsFromToken(token); | |
| 115 | final Date expiration = claims.getExpiration(); | |
| 116 | return expiration.before(new Date()); | |
| 117 | } catch (ExpiredJwtException expiredJwtException) { | |
| 118 | return true; | |
| 119 | } | |
| 120 | } | |
| 121 | } | |
