1 /* 2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/RFC2109DomainHandler.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 35 import org.apache.http.cookie.Cookie; 36 import org.apache.http.cookie.CookieAttributeHandler; 37 import org.apache.http.cookie.CookieOrigin; 38 import org.apache.http.cookie.MalformedCookieException; 39 import org.apache.http.cookie.SetCookie; 40 /** 41 * @deprecated Please use {@link java.net.URL#openConnection} instead. 42 * Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a> 43 * for further details. 44 */ 45 46 @Deprecated 47 public class RFC2109DomainHandler implements CookieAttributeHandler { 48 RFC2109DomainHandler()49 public RFC2109DomainHandler() { 50 super(); 51 } 52 parse(final SetCookie cookie, final String value)53 public void parse(final SetCookie cookie, final String value) 54 throws MalformedCookieException { 55 if (cookie == null) { 56 throw new IllegalArgumentException("Cookie may not be null"); 57 } 58 if (value == null) { 59 throw new MalformedCookieException("Missing value for domain attribute"); 60 } 61 if (value.trim().length() == 0) { 62 throw new MalformedCookieException("Blank value for domain attribute"); 63 } 64 cookie.setDomain(value); 65 } 66 validate(final Cookie cookie, final CookieOrigin origin)67 public void validate(final Cookie cookie, final CookieOrigin origin) 68 throws MalformedCookieException { 69 if (cookie == null) { 70 throw new IllegalArgumentException("Cookie may not be null"); 71 } 72 if (origin == null) { 73 throw new IllegalArgumentException("Cookie origin may not be null"); 74 } 75 String host = origin.getHost(); 76 String domain = cookie.getDomain(); 77 if (domain == null) { 78 throw new MalformedCookieException("Cookie domain may not be null"); 79 } 80 if (!domain.equals(host)) { 81 int dotIndex = domain.indexOf('.'); 82 if (dotIndex == -1) { 83 throw new MalformedCookieException("Domain attribute \"" 84 + domain 85 + "\" does not match the host \"" 86 + host + "\""); 87 } 88 // domain must start with dot 89 if (!domain.startsWith(".")) { 90 throw new MalformedCookieException("Domain attribute \"" 91 + domain 92 + "\" violates RFC 2109: domain must start with a dot"); 93 } 94 // domain must have at least one embedded dot 95 dotIndex = domain.indexOf('.', 1); 96 if (dotIndex < 0 || dotIndex == domain.length() - 1) { 97 throw new MalformedCookieException("Domain attribute \"" 98 + domain 99 + "\" violates RFC 2109: domain must contain an embedded dot"); 100 } 101 host = host.toLowerCase(Locale.ENGLISH); 102 if (!host.endsWith(domain)) { 103 throw new MalformedCookieException( 104 "Illegal domain attribute \"" + domain 105 + "\". Domain of origin: \"" + host + "\""); 106 } 107 // host minus domain may not contain any dots 108 String hostWithoutDomain = host.substring(0, host.length() - domain.length()); 109 if (hostWithoutDomain.indexOf('.') != -1) { 110 throw new MalformedCookieException("Domain attribute \"" 111 + domain 112 + "\" violates RFC 2109: host minus domain may not contain any dots"); 113 } 114 } 115 } 116 match(final Cookie cookie, final CookieOrigin origin)117 public boolean match(final Cookie cookie, final CookieOrigin origin) { 118 if (cookie == null) { 119 throw new IllegalArgumentException("Cookie may not be null"); 120 } 121 if (origin == null) { 122 throw new IllegalArgumentException("Cookie origin may not be null"); 123 } 124 String host = origin.getHost(); 125 String domain = cookie.getDomain(); 126 if (domain == null) { 127 return false; 128 } 129 return host.equals(domain) || (domain.startsWith(".") && host.endsWith(domain)); 130 } 131 132 } 133