1 /*
2 * Licensed to The Apereo Foundation under one or more contributor license
3 * agreements. See the NOTICE file distributed with this work for additional
4 * information regarding copyright ownership.
5 *
6 *
7 * The Apereo Foundation licenses this file to you under the Educational
8 * Community License, Version 2.0 (the "License"); you may not use this file
9 * except in compliance with the License. You may obtain a copy of the License
10 * at:
11 *
12 * http://opensource.org/licenses/ecl2.txt
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 * License for the specific language governing permissions and limitations under
18 * the License.
19 *
20 */
21
22 package org.opencastproject.security.jwt;
23
24 import com.auth0.jwt.interfaces.DecodedJWT;
25
26 import java.util.Date;
27
28 /**
29 * Class used for caching JWTs.
30 */
31 public class CachedJWT {
32
33 /** JWT's signature. */
34 private final String signature;
35
36 /** JWT's 'exp' claim. */
37 private final Date expiresAt;
38
39 /** Username extracted from the JWT. */
40 private final String username;
41
42 /**
43 * Creates a cached JWT form a decoded JWT and a username.
44 *
45 * @param jwt The decoded JWT.
46 * @param username The username extracted from the JWT.
47 */
48 public CachedJWT(DecodedJWT jwt, String username) {
49 this.signature = jwt.getSignature();
50 this.expiresAt = jwt.getExpiresAt();
51 this.username = username;
52 }
53
54 /**
55 * Returns <code>true</code> if the cached JWT expired, false otherwise.
56 *
57 * @return Boolean indicating whether the cached JWT has expired.
58 */
59 public boolean hasExpired() {
60 return this.expiresAt != null && !this.expiresAt.after(new Date());
61 }
62
63 /**
64 * Getter for the signature.
65 *
66 * @return The signature.
67 */
68 public String getSignature() {
69 return signature;
70 }
71
72 /**
73 * Getter for the expiry date.
74 *
75 * @return The expiry date.
76 */
77 public Date getExpiresAt() {
78 return expiresAt;
79 }
80
81 /**
82 * Getter for the username.
83 *
84 * @return The username.
85 */
86 public String getUsername() {
87 return username;
88 }
89
90 }