1 /* 2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/BasicPathHandler.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 org.apache.http.cookie.Cookie; 34 import org.apache.http.cookie.CookieAttributeHandler; 35 import org.apache.http.cookie.CookieOrigin; 36 import org.apache.http.cookie.MalformedCookieException; 37 import org.apache.http.cookie.SetCookie; 38 39 public class BasicPathHandler implements CookieAttributeHandler { 40 41 public BasicPathHandler() { 42 super(); 43 } 44 45 public void parse(final SetCookie cookie, String value) 46 throws MalformedCookieException { 47 if (cookie == null) { 48 throw new IllegalArgumentException("Cookie may not be null"); 49 } 50 if (value == null || value.trim().length() == 0) { 51 value = "/"; 52 } 53 cookie.setPath(value); 54 } 55 56 public void validate(final Cookie cookie, final CookieOrigin origin) 57 throws MalformedCookieException { 58 if (!match(cookie, origin)) { 59 throw new MalformedCookieException( 60 "Illegal path attribute \"" + cookie.getPath() 61 + "\". Path of origin: \"" + origin.getPath() + "\""); 62 } 63 } 64 65 public boolean match(final Cookie cookie, final CookieOrigin origin) { 66 if (cookie == null) { 67 throw new IllegalArgumentException("Cookie may not be null"); 68 } 69 if (origin == null) { 70 throw new IllegalArgumentException("Cookie origin may not be null"); 71 } 72 String targetpath = origin.getPath(); 73 String topmostPath = cookie.getPath(); 74 if (topmostPath == null) { 75 topmostPath = "/"; 76 } 77 if (topmostPath.length() > 1 && topmostPath.endsWith("/")) { 78 topmostPath = topmostPath.substring(0, topmostPath.length() - 1); 79 } 80 boolean match = targetpath.startsWith (topmostPath); 81 // if there is a match and these values are not exactly the same we have 82 // to make sure we're not matcing "/foobar" and "/foo" 83 if (match && targetpath.length() != topmostPath.length()) { 84 if (!topmostPath.endsWith("/")) { 85 match = (targetpath.charAt(topmostPath.length()) == '/'); 86 } 87 } 88 return match; 89 } 90 91 } 92