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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
* {@link org.apache.http.impl.cookie.DefaultCookieSpec}. The instance returned by this factory can
* be shared by multiple threads.
*
* @since 4.4
*/
@Contract(threading = ThreadingBehavior.IMMUTABLE)
public class DefaultCookieSpecProvider implements CookieSpecProvider {
public enum CompatibilityLevel {
DEFAULT,
IE_MEDIUM_SECURITY
}
private final CompatibilityLevel compatibilityLevel;
private final PublicSuffixMatcher publicSuffixMatcher;
private final String[] datepatterns;
private final boolean oneHeader;
private volatile CookieSpec cookieSpec;
public DefaultCookieSpecProvider(
final CompatibilityLevel compatibilityLevel,
final PublicSuffixMatcher publicSuffixMatcher,
final String[] datepatterns,
final boolean oneHeader) {
super();
this.compatibilityLevel = compatibilityLevel != null ? compatibilityLevel : CompatibilityLevel.DEFAULT;
this.publicSuffixMatcher = publicSuffixMatcher;
this.datepatterns = datepatterns;
this.oneHeader = oneHeader;
}
public DefaultCookieSpecProvider(
final CompatibilityLevel compatibilityLevel,
final PublicSuffixMatcher publicSuffixMatcher) {
this(compatibilityLevel, publicSuffixMatcher, null, false);
}
public DefaultCookieSpecProvider(final PublicSuffixMatcher publicSuffixMatcher) {
this(CompatibilityLevel.DEFAULT, publicSuffixMatcher, null, false);
}
public DefaultCookieSpecProvider() {
this(CompatibilityLevel.DEFAULT, null, null, false);
}
@Override
public CookieSpec create(final HttpContext context) {
if (cookieSpec == null) {
synchronized (this) {
if (cookieSpec == null) {
final RFC2965Spec strict = new RFC2965Spec(this.oneHeader,
new RFC2965VersionAttributeHandler(),
new BasicPathHandler(),
PublicSuffixDomainFilter.decorate(
new RFC2965DomainAttributeHandler(), this.publicSuffixMatcher),
new RFC2965PortAttributeHandler(),
new BasicMaxAgeHandler(),
new BasicSecureHandler(),
new BasicCommentHandler(),
new RFC2965CommentUrlAttributeHandler(),
new RFC2965DiscardAttributeHandler());
final RFC2109Spec obsoleteStrict = new RFC2109Spec(this.oneHeader,
new RFC2109VersionHandler(),
new BasicPathHandler(),
PublicSuffixDomainFilter.decorate(
new RFC2109DomainHandler(), this.publicSuffixMatcher),
new BasicMaxAgeHandler(),
new BasicSecureHandler(),
new BasicCommentHandler());
final NetscapeDraftSpec netscapeDraft = new NetscapeDraftSpec(
PublicSuffixDomainFilter.decorate(
new BasicDomainHandler(), this.publicSuffixMatcher),
this.compatibilityLevel == CompatibilityLevel.IE_MEDIUM_SECURITY ?
new BasicPathHandler() {
@Override
public void validate(
final Cookie cookie,
final CookieOrigin origin) throws MalformedCookieException {
// No validation
}
} : new BasicPathHandler(),
new BasicSecureHandler(),
new BasicCommentHandler(),
new BasicExpiresHandler(this.datepatterns != null ? this.datepatterns.clone() :
new String[]{NetscapeDraftSpec.EXPIRES_PATTERN}));
this.cookieSpec = new DefaultCookieSpec(strict, obsoleteStrict, netscapeDraft);
}
}
}
return this.cookieSpec;
}
}
