JwtUtil.java
2.42 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
package com.subsidy.util;
import com.auth0.jwt.JWT;
import com.auth0.jwt.JWTVerifier;
import com.auth0.jwt.algorithms.Algorithm;
import com.auth0.jwt.interfaces.Claim;
import java.util.Date;
import java.util.Map;
/**
* <p>
* Token工具
* </p>
*
* @author DengMin
* @since 2021/4/14
*/
public class JwtUtil {
private static Long EXPIRE_TIME = 24 * 60 * 60 * 1000L;
private static String SECRET = "PBKDF2SHA256:64000:18:24:N:GFHZ6Y0PTEUDYCJI3K6SOOXWYEKPOZED:WBWFJMX5DF252E0HR3BF3P/D";
/**
* 生成Token
* @param id
* @return
*/
public static String generateToken(Long id, String type) {
Date expireDate = new Date(System.currentTimeMillis() + EXPIRE_TIME);
return JWT.create()
.withClaim("id", id)
.withClaim("type", type)
.withAudience()
.withExpiresAt(expireDate)
.withIssuedAt(new Date())
.sign(Algorithm.HMAC256(SECRET));
}
/**
* 检验token是否正确
* @param token
* @return
*/
public static boolean verifyToken(String token) {
try {
Algorithm algorithm = Algorithm.HMAC256(SECRET);
JWTVerifier verifier = JWT.require(algorithm).build();
verifier.verify(token);
return true;
} catch (Exception e) {
return false;
}
}
/**
* 获取用户自定义Claim集合
* @param token
* @return
*/
public static Map<String, Claim> getClaims(String token) {
Algorithm algorithm = Algorithm.HMAC256(SECRET);
JWTVerifier verifier = JWT.require(algorithm).build();
Map<String, Claim> claims = verifier.verify(token).getClaims();
return claims;
}
/**
* 获取过期时间
* @param token
* @return
*/
public static Date getExpiresAt(String token) {
Algorithm algorithm = Algorithm.HMAC256(SECRET);
return JWT
.require(algorithm)
.build()
.verify(token)
.getExpiresAt();
}
/**
* 验证token是否失效
* @param token
* @return true: 过期, false: 没过期
*/
public static boolean isExpired(String token) {
try {
final Date expiration = getExpiresAt(token);
return expiration.before(new Date());
} catch (Exception e) {
return true;
}
}
}