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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.
*
*/
package org.apache.qpid.server.security.group;
import java.security.Principal;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import org.apache.qpid.server.model.AbstractConfiguredObject;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.Group;
import org.apache.qpid.server.model.GroupManagingGroupProvider;
import org.apache.qpid.server.model.GroupMember;
import org.apache.qpid.server.model.GroupProvider;
import org.apache.qpid.server.model.ManagedObject;
import org.apache.qpid.server.model.ManagedObjectFactoryConstructor;
import org.apache.qpid.server.model.State;
import org.apache.qpid.server.model.StateTransition;
@ManagedObject(category = false, type = GroupProviderImpl.CONFIG_TYPE)
public class GroupProviderImpl extends AbstractConfiguredObject<GroupProviderImpl> implements GroupProvider<GroupProviderImpl>, GroupManagingGroupProvider
{
public static final String CONFIG_TYPE = "ManagedGroupProvider";
@ManagedObjectFactoryConstructor
public GroupProviderImpl(Map<String, Object> attributes,
Broker broker)
{
super(parentsMap(broker), attributes);
}
@Override
public Set<Principal> getGroupPrincipalsForUser(final String username)
{
Set<Principal> principals = new HashSet<>();
final Collection<Group> groups = getChildren(Group.class);
for(Group<?> group : groups)
{
for(GroupMember<?> member : group.getChildren(GroupMember.class))
{
if(member.getPrincipal().getName().equals(username))
{
principals.add(group.getGroupPrincipal());
}
}
}
return principals;
}
@Override
protected <C extends ConfiguredObject> C addChild(final Class<C> childClass,
final Map<String, Object> attributes,
final ConfiguredObject... otherParents)
{
if(childClass == Group.class)
{
C child = (C) getObjectFactory().create(childClass, attributes, this);
return child;
}
else
{
return super.addChild(childClass, attributes, otherParents);
}
}
@StateTransition( currentState = { State.UNINITIALIZED, State.QUIESCED, State.ERRORED }, desiredState = State.ACTIVE )
private ListenableFuture<Void> activate()
{
setState(State.ACTIVE);
return Futures.immediateFuture(null);
}
@StateTransition(currentState = {State.ACTIVE}, desiredState = State.DELETED)
private ListenableFuture<Void> doDelete()
{
deleted();
return Futures.immediateFuture(null);
}
}
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