1 /*
2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/NetscapeDomainHandler.java $
3  * $Revision: 653041 $
4  * $Date: 2008-05-03 03:39:28 -0700 (Sat, 03 May 2008) $
5  *
6  * ====================================================================
7  * Licensed to the Apache Software Foundation (ASF) under one
8  * or more contributor license agreements.  See the NOTICE file
9  * distributed with this work for additional information
10  * regarding copyright ownership.  The ASF licenses this file
11  * to you under the Apache License, Version 2.0 (the
12  * "License"); you may not use this file except in compliance
13  * with the License.  You may obtain a copy of the License at
14  *
15  *   http://www.apache.org/licenses/LICENSE-2.0
16  *
17  * Unless required by applicable law or agreed to in writing,
18  * software distributed under the License is distributed on an
19  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20  * KIND, either express or implied.  See the License for the
21  * specific language governing permissions and limitations
22  * under the License.
23  * ====================================================================
24  *
25  * This software consists of voluntary contributions made by many
26  * individuals on behalf of the Apache Software Foundation.  For more
27  * information on the Apache Software Foundation, please see
28  * <http://www.apache.org/>.
29  *
30  */
31 package org.apache.http.impl.cookie;
32 
33 import java.util.Locale;
34 import java.util.StringTokenizer;
35 
36 import org.apache.http.cookie.Cookie;
37 import org.apache.http.cookie.CookieOrigin;
38 import org.apache.http.cookie.MalformedCookieException;
39 /**
40  * @deprecated Please use {@link java.net.URL#openConnection} instead.
41  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
42  *     for further details.
43 */
44 
45 @Deprecated
46 public class NetscapeDomainHandler extends BasicDomainHandler {
47 
NetscapeDomainHandler()48     public NetscapeDomainHandler() {
49         super();
50     }
51 
52     @Override
validate(final Cookie cookie, final CookieOrigin origin)53     public void validate(final Cookie cookie, final CookieOrigin origin)
54             throws MalformedCookieException {
55         super.validate(cookie, origin);
56         // Perform Netscape Cookie draft specific validation
57         String host = origin.getHost();
58         String domain = cookie.getDomain();
59         if (host.contains(".")) {
60             int domainParts = new StringTokenizer(domain, ".").countTokens();
61 
62             if (isSpecialDomain(domain)) {
63                 if (domainParts < 2) {
64                     throw new MalformedCookieException("Domain attribute \""
65                         + domain
66                         + "\" violates the Netscape cookie specification for "
67                         + "special domains");
68                 }
69             } else {
70                 if (domainParts < 3) {
71                     throw new MalformedCookieException("Domain attribute \""
72                         + domain
73                         + "\" violates the Netscape cookie specification");
74                 }
75             }
76         }
77     }
78 
79    /**
80     * Checks if the given domain is in one of the seven special
81     * top level domains defined by the Netscape cookie specification.
82     * @param domain The domain.
83     * @return True if the specified domain is "special"
84     */
isSpecialDomain(final String domain)85    private static boolean isSpecialDomain(final String domain) {
86        final String ucDomain = domain.toUpperCase(Locale.ENGLISH);
87        return ucDomain.endsWith(".COM")
88                || ucDomain.endsWith(".EDU")
89                || ucDomain.endsWith(".NET")
90                || ucDomain.endsWith(".GOV")
91                || ucDomain.endsWith(".MIL")
92                || ucDomain.endsWith(".ORG")
93                || ucDomain.endsWith(".INT");
94    }
95 
96    @Override
match(Cookie cookie, CookieOrigin origin)97 public boolean match(Cookie cookie, CookieOrigin origin) {
98        if (cookie == null) {
99            throw new IllegalArgumentException("Cookie may not be null");
100        }
101        if (origin == null) {
102            throw new IllegalArgumentException("Cookie origin may not be null");
103        }
104        String host = origin.getHost();
105        String domain = cookie.getDomain();
106        if (domain == null) {
107            return false;
108        }
109        return host.endsWith(domain);
110    }
111 
112 }
113