| /* |
| * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/NetscapeDomainHandler.java $ |
| * $Revision: 653041 $ |
| * $Date: 2008-05-03 03:39:28 -0700 (Sat, 03 May 2008) $ |
| * |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.http.impl.cookie; |
| |
| import java.util.Locale; |
| import java.util.StringTokenizer; |
| |
| import org.apache.http.cookie.Cookie; |
| import org.apache.http.cookie.CookieOrigin; |
| import org.apache.http.cookie.MalformedCookieException; |
| |
| public class NetscapeDomainHandler extends BasicDomainHandler { |
| |
| public NetscapeDomainHandler() { |
| super(); |
| } |
| |
| @Override |
| public void validate(final Cookie cookie, final CookieOrigin origin) |
| throws MalformedCookieException { |
| super.validate(cookie, origin); |
| // Perform Netscape Cookie draft specific validation |
| String host = origin.getHost(); |
| String domain = cookie.getDomain(); |
| if (host.contains(".")) { |
| int domainParts = new StringTokenizer(domain, ".").countTokens(); |
| |
| if (isSpecialDomain(domain)) { |
| if (domainParts < 2) { |
| throw new MalformedCookieException("Domain attribute \"" |
| + domain |
| + "\" violates the Netscape cookie specification for " |
| + "special domains"); |
| } |
| } else { |
| if (domainParts < 3) { |
| throw new MalformedCookieException("Domain attribute \"" |
| + domain |
| + "\" violates the Netscape cookie specification"); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Checks if the given domain is in one of the seven special |
| * top level domains defined by the Netscape cookie specification. |
| * @param domain The domain. |
| * @return True if the specified domain is "special" |
| */ |
| private static boolean isSpecialDomain(final String domain) { |
| final String ucDomain = domain.toUpperCase(Locale.ENGLISH); |
| return ucDomain.endsWith(".COM") |
| || ucDomain.endsWith(".EDU") |
| || ucDomain.endsWith(".NET") |
| || ucDomain.endsWith(".GOV") |
| || ucDomain.endsWith(".MIL") |
| || ucDomain.endsWith(".ORG") |
| || ucDomain.endsWith(".INT"); |
| } |
| |
| @Override |
| public boolean match(Cookie cookie, CookieOrigin origin) { |
| if (cookie == null) { |
| throw new IllegalArgumentException("Cookie may not be null"); |
| } |
| if (origin == null) { |
| throw new IllegalArgumentException("Cookie origin may not be null"); |
| } |
| String host = origin.getHost(); |
| String domain = cookie.getDomain(); |
| if (domain == null) { |
| return false; |
| } |
| return host.endsWith(domain); |
| } |
| |
| } |