1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.hc.client5.http.impl.cookie;
28
29 import java.time.Instant;
30
31 import org.apache.hc.client5.http.cookie.CommonCookieAttributeHandler;
32 import org.apache.hc.client5.http.cookie.Cookie;
33 import org.apache.hc.client5.http.cookie.MalformedCookieException;
34 import org.apache.hc.client5.http.cookie.SetCookie;
35 import org.apache.hc.core5.annotation.Contract;
36 import org.apache.hc.core5.annotation.ThreadingBehavior;
37 import org.apache.hc.core5.util.Args;
38
39 /**
40 * Cookie {@code max-age} attribute handler.
41 *
42 * @since 4.0
43 */
44 @Contract(threading = ThreadingBehavior.STATELESS)
45 public class BasicMaxAgeHandler extends AbstractCookieAttributeHandler implements CommonCookieAttributeHandler {
46
47 /**
48 * Singleton instance.
49 *
50 * @since 5.2
51 */
52 public static final BasicMaxAgeHandler INSTANCE = new BasicMaxAgeHandler();
53
54 public BasicMaxAgeHandler() {
55 super();
56 }
57
58 @Override
59 public void parse(final SetCookie cookie, final String value)
60 throws MalformedCookieException {
61 Args.notNull(cookie, "Cookie");
62 if (value == null) {
63 throw new MalformedCookieException("Missing value for 'max-age' attribute");
64 }
65 final int age;
66 try {
67 age = Integer.parseInt(value);
68 } catch (final NumberFormatException e) {
69 throw new MalformedCookieException ("Invalid 'max-age' attribute: "
70 + value);
71 }
72 if (age < 0) {
73 throw new MalformedCookieException ("Negative 'max-age' attribute: "
74 + value);
75 }
76 cookie.setExpiryDate(Instant.now().plusSeconds(age));
77 }
78
79 @Override
80 public String getAttributeName() {
81 return Cookie.MAX_AGE_ATTR;
82 }
83
84 }