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/*
* ====================================================================
* 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 ch.boye.httpclientandroidlib.impl.cookie;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import ch.boye.httpclientandroidlib.HeaderElement;
import ch.boye.httpclientandroidlib.NameValuePair;
import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
import ch.boye.httpclientandroidlib.cookie.Cookie;
import ch.boye.httpclientandroidlib.cookie.CookieAttributeHandler;
import ch.boye.httpclientandroidlib.cookie.CookieOrigin;
import ch.boye.httpclientandroidlib.cookie.MalformedCookieException;
import ch.boye.httpclientandroidlib.util.Args;
/**
* Cookie management functions shared by all specification.
*
*
* @since 4.0
*/
@NotThreadSafe // AbstractCookieSpec is not thread-safe
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 {
final List<Cookie> cookies = new ArrayList<Cookie>(elems.length);
for (final HeaderElement headerelement : elems) {
final String name = headerelement.getName();
final String value = headerelement.getValue();
if (name == null || name.length() == 0) {
throw new MalformedCookieException("Cookie name may not be empty");
}
final BasicClientCookie cookie = new BasicClientCookie(name, value);
cookie.setPath(getDefaultPath(origin));
cookie.setDomain(getDefaultDomain(origin));
// cycle through the parameters
final NameValuePair[] attribs = headerelement.getParameters();
for (int j = attribs.length - 1; j >= 0; j--) {
final NameValuePair attrib = attribs[j];
final String s = attrib.getName().toLowerCase(Locale.ENGLISH);
cookie.setAttribute(s, attrib.getValue());
final 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 {
Args.notNull(cookie, "Cookie");
Args.notNull(origin, "Cookie origin");
for (final CookieAttributeHandler handler: getAttribHandlers()) {
handler.validate(cookie, origin);
}
}
public boolean match(final Cookie cookie, final CookieOrigin origin) {
Args.notNull(cookie, "Cookie");
Args.notNull(origin, "Cookie origin");
for (final CookieAttributeHandler handler: getAttribHandlers()) {
if (!handler.match(cookie, origin)) {
return false;
}
}
return true;
}
}
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