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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
* .
*
*/
package org.apache.http.impl.cookie;
import org.apache.http.annotation.Contract;
import org.apache.http.annotation.ThreadingBehavior;
import org.apache.http.conn.util.PublicSuffixMatcher;
import org.apache.http.cookie.Cookie;
import org.apache.http.cookie.CookieOrigin;
import org.apache.http.cookie.CookieSpec;
import org.apache.http.cookie.CookieSpecProvider;
import org.apache.http.cookie.MalformedCookieException;
import org.apache.http.protocol.HttpContext;
/**
* {@link org.apache.http.cookie.CookieSpecProvider} implementation that provides an instance of
* RFC 6265 conformant cookie policy. The instance returned by this factory can be shared by
* multiple threads.
*
* @since 4.4
*/
@Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL)
public class RFC6265CookieSpecProvider implements CookieSpecProvider {
public enum CompatibilityLevel {
STRICT,
RELAXED,
IE_MEDIUM_SECURITY
}
private final CompatibilityLevel compatibilityLevel;
private final PublicSuffixMatcher publicSuffixMatcher;
private volatile CookieSpec cookieSpec;
public RFC6265CookieSpecProvider(
final CompatibilityLevel compatibilityLevel,
final PublicSuffixMatcher publicSuffixMatcher) {
super();
this.compatibilityLevel = compatibilityLevel != null ? compatibilityLevel : CompatibilityLevel.RELAXED;
this.publicSuffixMatcher = publicSuffixMatcher;
}
public RFC6265CookieSpecProvider(final PublicSuffixMatcher publicSuffixMatcher) {
this(CompatibilityLevel.RELAXED, publicSuffixMatcher);
}
public RFC6265CookieSpecProvider() {
this(CompatibilityLevel.RELAXED, null);
}
@Override
public CookieSpec create(final HttpContext context) {
if (cookieSpec == null) {
synchronized (this) {
if (cookieSpec == null) {
switch (this.compatibilityLevel) {
case STRICT:
this.cookieSpec = new RFC6265StrictSpec(
new BasicPathHandler(),
PublicSuffixDomainFilter.decorate(
new BasicDomainHandler(), this.publicSuffixMatcher),
new BasicMaxAgeHandler(),
new BasicSecureHandler(),
new BasicExpiresHandler(RFC6265StrictSpec.DATE_PATTERNS));
break;
case IE_MEDIUM_SECURITY:
this.cookieSpec = new RFC6265LaxSpec(
new BasicPathHandler() {
@Override
public void validate(
final Cookie cookie,
final CookieOrigin origin) throws MalformedCookieException {
// No validation
}
},
PublicSuffixDomainFilter.decorate(
new BasicDomainHandler(), this.publicSuffixMatcher),
new BasicMaxAgeHandler(),
new BasicSecureHandler(),
new BasicExpiresHandler(RFC6265StrictSpec.DATE_PATTERNS));
break;
default:
this.cookieSpec = new RFC6265LaxSpec(
new BasicPathHandler(),
PublicSuffixDomainFilter.decorate(
new BasicDomainHandler(), this.publicSuffixMatcher),
new LaxMaxAgeHandler(),
new BasicSecureHandler(),
new LaxExpiresHandler());
}
}
}
}
return this.cookieSpec;
}
}
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