|
44760
|
1 |
/*
|
|
50788
|
2 |
* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
|
|
44760
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
|
4 |
*
|
|
|
5 |
* This code is free software; you can redistribute it and/or modify it
|
|
|
6 |
* under the terms of the GNU General Public License version 2 only, as
|
|
|
7 |
* published by the Free Software Foundation. Oracle designates this
|
|
|
8 |
* particular file as subject to the "Classpath" exception as provided
|
|
|
9 |
* by Oracle in the LICENSE file that accompanied this code.
|
|
|
10 |
*
|
|
|
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that
|
|
|
15 |
* accompanied this code).
|
|
|
16 |
*
|
|
|
17 |
* You should have received a copy of the GNU General Public License version
|
|
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
20 |
*
|
|
|
21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
|
22 |
* or visit www.oracle.com if you need additional information or have any
|
|
|
23 |
* questions.
|
|
|
24 |
*/
|
|
|
25 |
|
|
|
26 |
package sun.security.util;
|
|
|
27 |
|
|
|
28 |
import java.util.Optional;
|
|
|
29 |
|
|
|
30 |
/**
|
|
|
31 |
* A domain that is registered under a "public suffix". The public suffix is
|
|
|
32 |
* a top-level domain under which names can be registered. For example,
|
|
|
33 |
* "com" and "co.uk" are public suffixes, and "example.com" and "example.co.uk"
|
|
|
34 |
* are registered domains.
|
|
|
35 |
* <p>
|
|
|
36 |
* The primary purpose of this class is to determine if domains are safe to
|
|
|
37 |
* use in various use-cases.
|
|
|
38 |
*/
|
|
|
39 |
public interface RegisteredDomain {
|
|
|
40 |
|
|
|
41 |
public enum Type {
|
|
|
42 |
/**
|
|
|
43 |
* An ICANN registered domain.
|
|
|
44 |
*/
|
|
|
45 |
ICANN,
|
|
|
46 |
/**
|
|
|
47 |
* A private registered domain.
|
|
|
48 |
*/
|
|
|
49 |
PRIVATE
|
|
|
50 |
}
|
|
|
51 |
|
|
|
52 |
/**
|
|
|
53 |
* Returns the name of the registered domain.
|
|
|
54 |
*
|
|
|
55 |
* @return the name of the registered domain
|
|
|
56 |
*/
|
|
|
57 |
String name();
|
|
|
58 |
|
|
|
59 |
/**
|
|
|
60 |
* Returns the type of the registered domain.
|
|
|
61 |
*
|
|
|
62 |
* @return the type of the registered domain
|
|
|
63 |
*/
|
|
|
64 |
Type type();
|
|
|
65 |
|
|
|
66 |
/**
|
|
|
67 |
* Returns the public suffix of the registered domain.
|
|
|
68 |
*
|
|
|
69 |
* @return the public suffix of the registered domain
|
|
|
70 |
*/
|
|
|
71 |
String publicSuffix();
|
|
|
72 |
|
|
|
73 |
/**
|
|
|
74 |
* Returns an {@code Optional<RegisteredDomain>} representing the
|
|
|
75 |
* registered part of the specified domain.
|
|
|
76 |
*
|
|
|
77 |
* @param domain the domain name
|
|
|
78 |
* @return an {@code Optional<RegisteredDomain>}; the {@code Optional} is
|
|
|
79 |
* empty if the domain is unknown or not registerable
|
|
|
80 |
* @throws NullPointerException if domain is null
|
|
|
81 |
*/
|
|
|
82 |
public static Optional<RegisteredDomain> from(String domain) {
|
|
50788
|
83 |
return Optional.ofNullable(DomainName.registeredDomain(domain));
|
|
44760
|
84 |
}
|
|
|
85 |
}
|