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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.
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*/
package org.apache.qpid.server.model.adapter;
import java.lang.reflect.Type;
import java.security.AccessControlException;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import javax.net.ssl.TrustManagerFactory;
import org.apache.qpid.server.configuration.IllegalConfigurationException;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.IntegrityViolationException;
import org.apache.qpid.server.model.Port;
import org.apache.qpid.server.model.State;
import org.apache.qpid.server.model.TrustStore;
import org.apache.qpid.server.security.access.Operation;
import org.apache.qpid.server.util.MapValueConverter;
import org.apache.qpid.transport.network.security.ssl.SSLUtil;
public class TrustStoreAdapter extends AbstractKeyStoreAdapter implements TrustStore
{
@SuppressWarnings("serial")
public static final Map<String, Type> ATTRIBUTE_TYPES = Collections.unmodifiableMap(new HashMap<String, Type>(){{
put(NAME, String.class);
put(PATH, String.class);
put(PASSWORD, String.class);
put(TYPE, String.class);
put(PEERS_ONLY, Boolean.class);
put(TRUST_MANAGER_FACTORY_ALGORITHM, String.class);
}});
@SuppressWarnings("serial")
public static final Map<String, Object> DEFAULTS = Collections.unmodifiableMap(new HashMap<String, Object>(){{
put(TrustStore.TYPE, DEFAULT_KEYSTORE_TYPE);
put(TrustStore.PEERS_ONLY, Boolean.FALSE);
put(TrustStore.TRUST_MANAGER_FACTORY_ALGORITHM, TrustManagerFactory.getDefaultAlgorithm());
}});
private Broker _broker;
public TrustStoreAdapter(UUID id, Broker broker, Map<String, Object> attributes)
{
super(id, broker, DEFAULTS, MapValueConverter.convert(attributes, ATTRIBUTE_TYPES));
_broker = broker;
String trustStorePath = (String) getAttribute(TrustStore.PATH);
String trustStorePassword = getPassword();
String trustStoreType = (String) getAttribute(TrustStore.TYPE);
String trustManagerFactoryAlgorithm = (String) getAttribute(TrustStore.TRUST_MANAGER_FACTORY_ALGORITHM);
validateTrustStoreAttributes(trustStoreType, trustStorePath,
trustStorePassword, trustManagerFactoryAlgorithm);
}
@Override
public Collection<String> getAttributeNames()
{
return AVAILABLE_ATTRIBUTES;
}
@Override
protected boolean setState(State currentState, State desiredState)
{
if(desiredState == State.DELETED)
{
// verify that it is not in use
String storeName = getName();
Collection<Port> ports = new ArrayList<Port>(_broker.getPorts());
for (Port port : ports)
{
Collection<TrustStore> trustStores = port.getTrustStores();
for(TrustStore store : trustStores)
{
if (storeName.equals(store.getAttribute(TrustStore.NAME)))
{
throw new IntegrityViolationException("Trust store '" + storeName + "' can't be deleted as it is in use by a port: " + port.getName());
}
}
}
return true;
}
return false;
}
@Override
protected void authoriseSetDesiredState(State currentState, State desiredState) throws AccessControlException
{
if(desiredState == State.DELETED)
{
if (!_broker.getSecurityManager().authoriseConfiguringBroker(getName(), TrustStore.class, Operation.DELETE))
{
throw new AccessControlException("Deletion of key store is denied");
}
}
}
@Override
protected void authoriseSetAttribute(String name, Object expected, Object desired) throws AccessControlException
{
authoriseSetAttribute();
}
@Override
protected void authoriseSetAttributes(Map<String, Object> attributes) throws AccessControlException
{
authoriseSetAttribute();
}
private void authoriseSetAttribute()
{
if (!_broker.getSecurityManager().authoriseConfiguringBroker(getName(), TrustStore.class, Operation.UPDATE))
{
throw new AccessControlException("Setting key store attributes is denied");
}
}
@Override
protected void changeAttributes(Map<String, Object> attributes)
{
Map<String, Object> changedValues = MapValueConverter.convert(attributes, ATTRIBUTE_TYPES);
if(changedValues.containsKey(TrustStore.NAME))
{
String newName = (String) changedValues.get(TrustStore.NAME);
if(!getName().equals(newName))
{
throw new IllegalConfigurationException("Changing the trust store name is not allowed");
}
}
Map<String, Object> merged = generateEffectiveAttributes(changedValues);
String trustStorePath = (String)merged.get(TrustStore.PATH);
String trustStorePassword = (String) merged.get(TrustStore.PASSWORD);
String trustStoreType = (String)merged.get(TrustStore.TYPE);
String trustManagerFactoryAlgorithm = (String)merged.get(TrustStore.TRUST_MANAGER_FACTORY_ALGORITHM);
validateTrustStoreAttributes(trustStoreType, trustStorePath,
trustStorePassword, trustManagerFactoryAlgorithm);
super.changeAttributes(changedValues);
}
private void validateTrustStoreAttributes(String type, String trustStorePath,
String password, String trustManagerFactoryAlgorithm)
{
try
{
SSLUtil.getInitializedKeyStore(trustStorePath, password, type);
}
catch (Exception e)
{
throw new IllegalConfigurationException("Cannot instantiate trust store at " + trustStorePath, e);
}
try
{
TrustManagerFactory.getInstance(trustManagerFactoryAlgorithm);
}
catch (NoSuchAlgorithmException e)
{
throw new IllegalConfigurationException("Unknown trustManagerFactoryAlgorithm: " + trustManagerFactoryAlgorithm);
}
}
}