1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.tomcat.util.http;
18
19 import org.apache.tomcat.util.res.StringManager;
20
21 public enum SameSiteCookies {
22
23 /**
24 * Don't set the SameSite cookie attribute.
25 */
26 UNSET("Unset"),
27
28 /**
29 * Cookie is always sent in cross-site requests.
30 */
31 NONE("None"),
32
33 /**
34 * Cookie is only sent on same-site requests and cross-site top level navigation GET requests
35 */
36 LAX("Lax"),
37
38 /**
39 * Prevents the cookie from being sent by the browser in all cross-site requests
40 */
41 STRICT("Strict");
42
43 private static final StringManager sm = StringManager.getManager(SameSiteCookies.class);
44
45 private final String value;
46
47 SameSiteCookies(String value) {
48 this.value = value;
49 }
50
51 public String getValue() {
52 return value;
53 }
54
55 public static SameSiteCookies fromString(String value) {
56 for (SameSiteCookies sameSiteCookies : SameSiteCookies.values()) {
57 if (sameSiteCookies.getValue().equalsIgnoreCase(value)) {
58 return sameSiteCookies;
59 }
60 }
61
62 throw new IllegalStateException(sm.getString("cookies.invalidSameSiteCookies", value));
63 }
64 }
65