/*
* $HeadURL: http://svn.apache.org/repos/asf/jakarta/httpcomponents/httpclient/tags/4.0-alpha1/module-client/src/main/java/org/apache/http/impl/cookie/CookieSpecBase.java $
* $Revision: 505684 $
* $Date: 2007-02-10 13:40:02 +0100 (Sat, 10 Feb 2007) $
*
* ====================================================================
* 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.Iterator;
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 Cookie[] parse(final HeaderElement[] elems, final CookieOrigin origin)
throws MalformedCookieException {
Cookie[] cookies = new Cookie[elems.length];
for (int i = 0; i < elems.length; i++) {
HeaderElement headerelement = elems[i];
String name = headerelement.getName();
String value = headerelement.getValue();
if (name == null || name.equals("")) {
throw new MalformedCookieException("Cookie name may not be empty");
}
Cookie cookie = new Cookie(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();
CookieAttributeHandler handler = findAttribHandler(s);
if (handler != null) {
handler.parse(cookie, attrib.getValue());
}
}
cookies[i] = 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 (Iterator i = getAttribHandlerIterator(); i.hasNext();) {
CookieAttributeHandler handler = (CookieAttributeHandler) i.next();
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 (Iterator i = getAttribHandlerIterator(); i.hasNext();) {
CookieAttributeHandler handler = (CookieAttributeHandler) i.next();
if (!handler.match(cookie, origin)) {
return false;
}
}
return true;
}
}