| /* |
| * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/CookieSpecBase.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.ArrayList; |
| import java.util.List; |
| import java.util.Locale; |
| |
| import org.apache.http.HeaderElement; |
| import org.apache.http.NameValuePair; |
| import org.apache.http.cookie.Cookie; |
| import org.apache.http.cookie.CookieAttributeHandler; |
| import org.apache.http.cookie.CookieOrigin; |
| import org.apache.http.cookie.MalformedCookieException; |
| |
| /** |
| * Cookie management functions shared by all specification. |
| * |
| * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> |
| * |
| * @since 4.0 |
| */ |
| public abstract class CookieSpecBase extends AbstractCookieSpec { |
| |
| protected static String getDefaultPath(final CookieOrigin origin) { |
| String defaultPath = origin.getPath(); |
| int lastSlashIndex = defaultPath.lastIndexOf('/'); |
| if (lastSlashIndex >= 0) { |
| if (lastSlashIndex == 0) { |
| //Do not remove the very first slash |
| lastSlashIndex = 1; |
| } |
| defaultPath = defaultPath.substring(0, lastSlashIndex); |
| } |
| return defaultPath; |
| } |
| |
| protected static String getDefaultDomain(final CookieOrigin origin) { |
| return origin.getHost(); |
| } |
| |
| protected List<Cookie> parse(final HeaderElement[] elems, final CookieOrigin origin) |
| throws MalformedCookieException { |
| List<Cookie> cookies = new ArrayList<Cookie>(elems.length); |
| for (HeaderElement headerelement : elems) { |
| String name = headerelement.getName(); |
| String value = headerelement.getValue(); |
| if (name == null || name.length() == 0) { |
| throw new MalformedCookieException("Cookie name may not be empty"); |
| } |
| |
| BasicClientCookie cookie = new BasicClientCookie(name, value); |
| cookie.setPath(getDefaultPath(origin)); |
| cookie.setDomain(getDefaultDomain(origin)); |
| |
| // cycle through the parameters |
| NameValuePair[] attribs = headerelement.getParameters(); |
| for (int j = attribs.length - 1; j >= 0; j--) { |
| NameValuePair attrib = attribs[j]; |
| String s = attrib.getName().toLowerCase(Locale.ENGLISH); |
| |
| cookie.setAttribute(s, attrib.getValue()); |
| |
| CookieAttributeHandler handler = findAttribHandler(s); |
| if (handler != null) { |
| handler.parse(cookie, attrib.getValue()); |
| } |
| } |
| cookies.add(cookie); |
| } |
| return cookies; |
| } |
| |
| 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"); |
| } |
| for (CookieAttributeHandler handler: getAttribHandlers()) { |
| handler.validate(cookie, origin); |
| } |
| } |
| |
| 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"); |
| } |
| for (CookieAttributeHandler handler: getAttribHandlers()) { |
| if (!handler.match(cookie, origin)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| } |