/*
* 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.
*/
package org.apache.felix.framework;
import java.lang.ref.WeakReference;
import java.net.MalformedURLException;
import java.security.CodeSource;
import java.security.Permission;
import java.security.ProtectionDomain;
import java.security.cert.Certificate;
import org.osgi.framework.wiring.BundleRevision;
public class BundleProtectionDomain extends ProtectionDomain
{
private final WeakReference m_felix;
private final WeakReference m_bundle;
private final int m_hashCode;
private final String m_toString;
private final WeakReference m_revision;
// TODO: SECURITY - This should probably take a revision, not a bundle.
BundleProtectionDomain(Felix felix, BundleImpl bundle, Object certificates)
throws MalformedURLException
{
super(
new CodeSource(
Felix.m_secureAction.createURL(
Felix.m_secureAction.createURL(null, "location:", new FakeURLStreamHandler()),
bundle._getLocation().startsWith("reference:") ?
bundle._getLocation().substring("reference:".length()) :
bundle._getLocation(),
new FakeURLStreamHandler()
),
(Certificate[]) certificates),
null, null, null);
m_felix = new WeakReference(felix);
m_bundle = new WeakReference(bundle);
m_revision = new WeakReference(bundle.adapt(BundleRevisionImpl.class));
m_hashCode = bundle.hashCode();
m_toString = "[" + bundle + "]";
}
BundleRevision getRevision()
{
return (BundleRevision) m_revision.get();
}
public boolean implies(Permission permission)
{
Felix felix = (Felix) m_felix.get();
return (felix != null) ?
felix.impliesBundlePermission(this, permission, false) : false;
}
boolean superImplies(Permission permission)
{
return super.implies(permission);
}
public boolean impliesDirect(Permission permission)
{
Felix felix = (Felix) m_felix.get();
return (felix != null) ?
felix.impliesBundlePermission(this, permission, true) : false;
}
BundleImpl getBundle()
{
return (BundleImpl) m_bundle.get();
}
public int hashCode()
{
return m_hashCode;
}
public boolean equals(Object other)
{
if ((other == null) || (other.getClass() != BundleProtectionDomain.class))
{
return false;
}
if (m_hashCode != other.hashCode())
{
return false;
}
return m_bundle.get() == ((BundleProtectionDomain) other).m_bundle.get();
}
public String toString()
{
return m_toString;
}
}