The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/NetscapeDomainHandler.java@fc2d59ddac77

     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 ch.boye.httpclientandroidlib.impl.cookie;

    29 import java.util.Locale;

    30 import java.util.StringTokenizer;

    32 import ch.boye.httpclientandroidlib.annotation.Immutable;

    34 import ch.boye.httpclientandroidlib.cookie.Cookie;

    35 import ch.boye.httpclientandroidlib.cookie.CookieOrigin;

    36 import ch.boye.httpclientandroidlib.cookie.CookieRestrictionViolationException;

    37 import ch.boye.httpclientandroidlib.cookie.MalformedCookieException;

    39 /**

    40  *

    41  * @since 4.0

    42  */

    43 @Immutable

    44 public class NetscapeDomainHandler extends BasicDomainHandler {

    46     public NetscapeDomainHandler() {

    47         super();

    48     }

    50     @Override

    51     public void validate(final Cookie cookie, final CookieOrigin origin)

    52             throws MalformedCookieException {

    53         super.validate(cookie, origin);

    54         // Perform Netscape Cookie draft specific validation

    55         String host = origin.getHost();

    56         String domain = cookie.getDomain();

    57         if (host.contains(".")) {

    58             int domainParts = new StringTokenizer(domain, ".").countTokens();

    60             if (isSpecialDomain(domain)) {

    61                 if (domainParts < 2) {

    62                     throw new CookieRestrictionViolationException("Domain attribute \""

    63                         + domain

    64                         + "\" violates the Netscape cookie specification for "

    65                         + "special domains");

    66                 }

    67             } else {

    68                 if (domainParts < 3) {

    69                     throw new CookieRestrictionViolationException("Domain attribute \""

    70                         + domain

    71                         + "\" violates the Netscape cookie specification");

    72                 }

    73             }

    74         }

    75     }

    77    /**

    78     * Checks if the given domain is in one of the seven special

    79     * top level domains defined by the Netscape cookie specification.

    80     * @param domain The domain.

    81     * @return True if the specified domain is "special"

    82     */

    83    private static boolean isSpecialDomain(final String domain) {

    84        final String ucDomain = domain.toUpperCase(Locale.ENGLISH);

    85        return ucDomain.endsWith(".COM")

    86                || ucDomain.endsWith(".EDU")

    87                || ucDomain.endsWith(".NET")

    88                || ucDomain.endsWith(".GOV")

    89                || ucDomain.endsWith(".MIL")

    90                || ucDomain.endsWith(".ORG")

    91                || ucDomain.endsWith(".INT");

    92    }

    94    @Override

    95    public boolean match(Cookie cookie, CookieOrigin origin) {

    96        if (cookie == null) {

    97            throw new IllegalArgumentException("Cookie may not be null");

    98        }

    99        if (origin == null) {

   100            throw new IllegalArgumentException("Cookie origin may not be null");

   101        }

   102        String host = origin.getHost();

   103        String domain = cookie.getDomain();

   104        if (domain == null) {

   105            return false;

   106        }

   107        return host.endsWith(domain);

   108    }

   110 }

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