| /* |
| * |
| * 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.auth.manager; |
| |
| import java.security.AccessControlException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.log4j.Logger; |
| |
| import org.apache.qpid.server.configuration.IllegalConfigurationException; |
| import org.apache.qpid.server.model.AbstractConfiguredObject; |
| import org.apache.qpid.server.model.AuthenticationProvider; |
| import org.apache.qpid.server.model.Broker; |
| import org.apache.qpid.server.model.ConfiguredObject; |
| import org.apache.qpid.server.model.IntegrityViolationException; |
| import org.apache.qpid.server.model.ManagedAttributeField; |
| import org.apache.qpid.server.model.Port; |
| import org.apache.qpid.server.model.PreferencesProvider; |
| import org.apache.qpid.server.model.State; |
| import org.apache.qpid.server.model.StateTransition; |
| import org.apache.qpid.server.model.User; |
| import org.apache.qpid.server.model.VirtualHostAlias; |
| import org.apache.qpid.server.model.port.AbstractPortWithAuthProvider; |
| import org.apache.qpid.server.security.SubjectCreator; |
| import org.apache.qpid.server.security.access.Operation; |
| |
| public abstract class AbstractAuthenticationManager<T extends AbstractAuthenticationManager<T>> |
| extends AbstractConfiguredObject<T> |
| implements AuthenticationProvider<T> |
| { |
| private static final Logger LOGGER = Logger.getLogger(AbstractAuthenticationManager.class); |
| |
| private final Broker<?> _broker; |
| private PreferencesProvider<?> _preferencesProvider; |
| |
| @ManagedAttributeField |
| private List<String> _secureOnlyMechanisms; |
| |
| protected AbstractAuthenticationManager(final Map<String, Object> attributes, final Broker<?> broker) |
| { |
| super(parentsMap(broker), attributes); |
| _broker = broker; |
| } |
| |
| @Override |
| public void onValidate() |
| { |
| super.onValidate(); |
| Collection<PreferencesProvider> prefsProviders = getChildren(PreferencesProvider.class); |
| if(prefsProviders != null && prefsProviders.size() > 1) |
| { |
| throw new IllegalConfigurationException("Only one preference provider can be configured for an authentication provider"); |
| } |
| |
| if(!isDurable()) |
| { |
| throw new IllegalArgumentException(getClass().getSimpleName() + " must be durable"); |
| } |
| } |
| |
| @Override |
| protected void validateChange(final ConfiguredObject<?> proxyForValidation, final Set<String> changedAttributes) |
| { |
| super.validateChange(proxyForValidation, changedAttributes); |
| if(changedAttributes.contains(DURABLE) && !proxyForValidation.isDurable()) |
| { |
| throw new IllegalArgumentException(getClass().getSimpleName() + " must be durable"); |
| } |
| } |
| |
| protected final Broker getBroker() |
| { |
| return _broker; |
| } |
| |
| @Override |
| protected void onOpen() |
| { |
| super.onOpen(); |
| Collection<PreferencesProvider> prefsProviders = getChildren(PreferencesProvider.class); |
| if(prefsProviders != null && !prefsProviders.isEmpty()) |
| { |
| _preferencesProvider = prefsProviders.iterator().next(); |
| } |
| } |
| |
| @Override |
| public Collection<VirtualHostAlias> getVirtualHostPortBindings() |
| { |
| return null; |
| } |
| |
| @Override |
| public SubjectCreator getSubjectCreator(final boolean secure) |
| { |
| return new SubjectCreator(this, _broker.getGroupProviders(), secure); |
| } |
| |
| @Override |
| public PreferencesProvider<?> getPreferencesProvider() |
| { |
| return _preferencesProvider; |
| } |
| |
| @Override |
| public void setPreferencesProvider(final PreferencesProvider<?> preferencesProvider) |
| { |
| _preferencesProvider = preferencesProvider; |
| } |
| |
| @Override |
| public void recoverUser(final User user) |
| { |
| throw new IllegalConfigurationException("Cannot associate " + user + " with authentication provider " + this); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <C extends ConfiguredObject> C addChild(Class<C> childClass, Map<String, Object> attributes, ConfiguredObject... otherParents) |
| { |
| if(childClass == PreferencesProvider.class) |
| { |
| attributes = new HashMap<>(attributes); |
| PreferencesProvider<?> pp = getObjectFactory().create(PreferencesProvider.class, attributes, this); |
| |
| _preferencesProvider = pp; |
| return (C)pp; |
| } |
| throw new IllegalArgumentException("Cannot create child of class " + childClass.getSimpleName()); |
| } |
| |
| |
| @Override |
| protected void authoriseSetDesiredState(State desiredState) throws AccessControlException |
| { |
| if(desiredState == State.DELETED) |
| { |
| if (!_broker.getSecurityManager().authoriseConfiguringBroker(getName(), AuthenticationProvider.class, Operation.DELETE)) |
| { |
| throw new AccessControlException("Deletion of authentication provider is denied"); |
| } |
| } |
| } |
| |
| @Override |
| protected void authoriseSetAttributes(ConfiguredObject<?> modified, Set<String> attributes) throws AccessControlException |
| { |
| if (!_broker.getSecurityManager().authoriseConfiguringBroker(getName(), AuthenticationProvider.class, Operation.UPDATE)) |
| { |
| throw new AccessControlException("Setting of authentication provider attributes is denied"); |
| } |
| } |
| |
| @StateTransition( currentState = State.UNINITIALIZED, desiredState = State.QUIESCED ) |
| protected void startQuiesced() |
| { |
| setState(State.QUIESCED); |
| } |
| |
| @StateTransition( currentState = { State.UNINITIALIZED, State.QUIESCED, State.QUIESCED }, desiredState = State.ACTIVE ) |
| protected void activate() |
| { |
| try |
| { |
| setState(State.ACTIVE); |
| } |
| catch(RuntimeException e) |
| { |
| setState(State.ERRORED); |
| if (_broker.isManagementMode()) |
| { |
| LOGGER.warn("Failed to activate authentication provider: " + getName(), e); |
| } |
| else |
| { |
| throw e; |
| } |
| } |
| |
| } |
| |
| @StateTransition( currentState = { State.ACTIVE, State.QUIESCED, State.ERRORED}, desiredState = State.DELETED) |
| protected void doDelete() |
| { |
| |
| String providerName = getName(); |
| |
| // verify that provider is not in use |
| Collection<Port> ports = new ArrayList<Port>(_broker.getPorts()); |
| for (Port port : ports) |
| { |
| if(port instanceof AbstractPortWithAuthProvider |
| && ((AbstractPortWithAuthProvider<?>)port).getAuthenticationProvider() == this) |
| { |
| throw new IntegrityViolationException("Authentication provider '" + providerName + "' is set on port " + port.getName()); |
| } |
| } |
| |
| close(); |
| if (_preferencesProvider != null) |
| { |
| _preferencesProvider.delete(); |
| } |
| deleted(); |
| |
| setState(State.DELETED); |
| |
| } |
| |
| @Override |
| public final List<String> getSecureOnlyMechanisms() |
| { |
| return _secureOnlyMechanisms; |
| } |
| } |