diff options
Diffstat (limited to 'src/org/apache/http/impl/cookie/NetscapeDomainHandler.java')
-rw-r--r-- | src/org/apache/http/impl/cookie/NetscapeDomainHandler.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/cookie/NetscapeDomainHandler.java b/src/org/apache/http/impl/cookie/NetscapeDomainHandler.java new file mode 100644 index 0000000..8b785ae --- /dev/null +++ b/src/org/apache/http/impl/cookie/NetscapeDomainHandler.java @@ -0,0 +1,106 @@ +/* + * $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); + } + +} |