| /* |
| * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/BasicDomainHandler.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 org.apache.http.cookie.Cookie; |
| import org.apache.http.cookie.CookieAttributeHandler; |
| import org.apache.http.cookie.CookieOrigin; |
| import org.apache.http.cookie.MalformedCookieException; |
| import org.apache.http.cookie.SetCookie; |
| |
| public class BasicDomainHandler implements CookieAttributeHandler { |
| |
| public BasicDomainHandler() { |
| super(); |
| } |
| |
| public void parse(final SetCookie cookie, final String value) |
| throws MalformedCookieException { |
| if (cookie == null) { |
| throw new IllegalArgumentException("Cookie may not be null"); |
| } |
| if (value == null) { |
| throw new MalformedCookieException("Missing value for domain attribute"); |
| } |
| if (value.trim().length() == 0) { |
| throw new MalformedCookieException("Blank value for domain attribute"); |
| } |
| cookie.setDomain(value); |
| } |
| |
| public void validate(final Cookie cookie, final CookieOrigin origin) |
| throws MalformedCookieException { |
| if (cookie == null) { |
| throw new IllegalArgumentException("Cookie may not be null"); |
| } |
| if (origin == null) { |
| throw new IllegalArgumentException("Cookie origin may not be null"); |
| } |
| // Validate the cookies domain attribute. NOTE: Domains without |
| // any dots are allowed to support hosts on private LANs that don't |
| // have DNS names. Since they have no dots, to domain-match the |
| // request-host and domain must be identical for the cookie to sent |
| // back to the origin-server. |
| String host = origin.getHost(); |
| String domain = cookie.getDomain(); |
| if (domain == null) { |
| throw new MalformedCookieException("Cookie domain may not be null"); |
| } |
| if (host.contains(".")) { |
| // Not required to have at least two dots. RFC 2965. |
| // A Set-Cookie2 with Domain=ajax.com will be accepted. |
| |
| // domain must match host |
| if (!host.endsWith(domain)) { |
| if (domain.startsWith(".")) { |
| domain = domain.substring(1, domain.length()); |
| } |
| if (!host.equals(domain)) { |
| throw new MalformedCookieException( |
| "Illegal domain attribute \"" + domain |
| + "\". Domain of origin: \"" + host + "\""); |
| } |
| } |
| } else { |
| if (!host.equals(domain)) { |
| throw new MalformedCookieException( |
| "Illegal domain attribute \"" + domain |
| + "\". Domain of origin: \"" + host + "\""); |
| } |
| } |
| } |
| |
| public boolean match(final Cookie cookie, final 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; |
| } |
| if (host.equals(domain)) { |
| return true; |
| } |
| if (!domain.startsWith(".")) { |
| domain = '.' + domain; |
| } |
| return host.endsWith(domain) || host.equals(domain.substring(1)); |
| } |
| |
| } |