1069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/* 2069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/BrowserCompatSpec.java $ 3069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Revision: 657334 $ 4069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Date: 2008-05-17 04:44:16 -0700 (Sat, 17 May 2008) $ 5069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 6069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 7069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one 8069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * or more contributor license agreements. See the NOTICE file 9069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * distributed with this work for additional information 10069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * regarding copyright ownership. The ASF licenses this file 11069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * to you under the Apache License, Version 2.0 (the 12069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "License"); you may not use this file except in compliance 13069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * with the License. You may obtain a copy of the License at 14069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 15069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 16069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 17069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Unless required by applicable law or agreed to in writing, 18069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * software distributed under the License is distributed on an 19069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 20069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * KIND, either express or implied. See the License for the 21069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * specific language governing permissions and limitations 22069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * under the License. 23069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 24069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 25069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * This software consists of voluntary contributions made by many 26069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * individuals on behalf of the Apache Software Foundation. For more 27069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * information on the Apache Software Foundation, please see 28069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <http://www.apache.org/>. 29069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 30069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 31069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 32069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpackage org.apache.http.impl.cookie; 33069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 34069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.util.ArrayList; 35069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.util.List; 36069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.util.Locale; 37069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 38069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.FormattedHeader; 39069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.Header; 40069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.HeaderElement; 41069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.cookie.ClientCookie; 42069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.cookie.Cookie; 43069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.cookie.CookieOrigin; 44069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.cookie.MalformedCookieException; 45069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.cookie.SM; 46069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.message.BufferedHeader; 47069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.message.ParserCursor; 48069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.util.CharArrayBuffer; 49069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 50069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/** 51069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Cookie specification that strives to closely mimic (mis)behavior of 52069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * common web browser applications such as Microsoft Internet Explorer 53069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * and Mozilla FireFox. 54069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 55069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> 56069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 57069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @since 4.0 58069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 59069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpublic class BrowserCompatSpec extends CookieSpecBase { 60069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 61069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** Valid date patterns used per default */ 62069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project protected static final String[] DATE_PATTERNS = new String[] { 63069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project DateUtils.PATTERN_RFC1123, 64069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project DateUtils.PATTERN_RFC1036, 65069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project DateUtils.PATTERN_ASCTIME, 66069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE, dd-MMM-yyyy HH:mm:ss z", 67069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE, dd-MMM-yyyy HH-mm-ss z", 68069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE, dd MMM yy HH:mm:ss z", 69069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE dd-MMM-yyyy HH:mm:ss z", 70069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE dd MMM yyyy HH:mm:ss z", 71069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE dd-MMM-yyyy HH-mm-ss z", 72069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE dd-MMM-yy HH:mm:ss z", 73069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE dd MMM yy HH:mm:ss z", 74069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE,dd-MMM-yy HH:mm:ss z", 75069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE,dd-MMM-yyyy HH:mm:ss z", 76069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project "EEE, dd-MM-yyyy HH:mm:ss z", 77069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project }; 78069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 79069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project private final String[] datepatterns; 80069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 81069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** Default constructor */ 82069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public BrowserCompatSpec(final String[] datepatterns) { 83069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project super(); 84069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (datepatterns != null) { 85069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.datepatterns = datepatterns.clone(); 86069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } else { 87069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.datepatterns = DATE_PATTERNS; 88069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 89069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project registerAttribHandler(ClientCookie.PATH_ATTR, new BasicPathHandler()); 90069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project registerAttribHandler(ClientCookie.DOMAIN_ATTR, new BasicDomainHandler()); 91069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project registerAttribHandler(ClientCookie.MAX_AGE_ATTR, new BasicMaxAgeHandler()); 92069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project registerAttribHandler(ClientCookie.SECURE_ATTR, new BasicSecureHandler()); 93069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project registerAttribHandler(ClientCookie.COMMENT_ATTR, new BasicCommentHandler()); 94069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project registerAttribHandler(ClientCookie.EXPIRES_ATTR, new BasicExpiresHandler( 95069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.datepatterns)); 96069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 97069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 98069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** Default constructor */ 99069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public BrowserCompatSpec() { 100069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this(null); 101069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 102069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 103069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public List<Cookie> parse(final Header header, final CookieOrigin origin) 104069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throws MalformedCookieException { 105069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header == null) { 106069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IllegalArgumentException("Header may not be null"); 107069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 108069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (origin == null) { 109069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IllegalArgumentException("Cookie origin may not be null"); 110069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 111069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project String headervalue = header.getValue(); 112069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project boolean isNetscapeCookie = false; 113069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int i1 = headervalue.toLowerCase(Locale.ENGLISH).indexOf("expires="); 114069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (i1 != -1) { 115069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project i1 += "expires=".length(); 116069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project int i2 = headervalue.indexOf(';', i1); 117069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (i2 == -1) { 118069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project i2 = headervalue.length(); 119069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 120069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project try { 121069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project DateUtils.parseDate(headervalue.substring(i1, i2), this.datepatterns); 122069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project isNetscapeCookie = true; 123069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } catch (DateParseException e) { 124069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project // Does not look like a valid expiry date 125069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 126069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 127069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project HeaderElement[] elems = null; 128069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (isNetscapeCookie) { 129069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project NetscapeDraftHeaderParser parser = NetscapeDraftHeaderParser.DEFAULT; 130069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project CharArrayBuffer buffer; 131069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project ParserCursor cursor; 132069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header instanceof FormattedHeader) { 133069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer = ((FormattedHeader) header).getBuffer(); 134069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project cursor = new ParserCursor( 135069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project ((FormattedHeader) header).getValuePos(), 136069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer.length()); 137069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } else { 138069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project String s = header.getValue(); 139069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (s == null) { 140069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new MalformedCookieException("Header value is null"); 141069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 142069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer = new CharArrayBuffer(s.length()); 143069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer.append(s); 144069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project cursor = new ParserCursor(0, buffer.length()); 145069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 146069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project elems = new HeaderElement[] { parser.parseHeader(buffer, cursor) }; 147069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } else { 148069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project elems = header.getElements(); 149069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 150069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return parse(elems, origin); 151069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 152069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 153069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public List<Header> formatCookies(final List<Cookie> cookies) { 154069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (cookies == null) { 155069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IllegalArgumentException("List of cookies may not be null"); 156069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 157069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (cookies.isEmpty()) { 158069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project throw new IllegalArgumentException("List of cookies may not be empty"); 159069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 160069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project CharArrayBuffer buffer = new CharArrayBuffer(20 * cookies.size()); 161069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer.append(SM.COOKIE); 162069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer.append(": "); 163069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = 0; i < cookies.size(); i++) { 164069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project Cookie cookie = cookies.get(i); 165069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (i > 0) { 166069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer.append("; "); 167069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 168069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer.append(cookie.getName()); 169069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer.append("="); 170069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project String s = cookie.getValue(); 171069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (s != null) { 172069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project buffer.append(s); 173069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 174069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 175069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project List<Header> headers = new ArrayList<Header>(1); 176069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project headers.add(new BufferedHeader(buffer)); 177069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return headers; 178069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 179069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 180069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public int getVersion() { 181069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return 0; 182069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 183069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 184069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Header getVersionHeader() { 185069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return null; 186069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 187069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 188069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project} 189