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Diffstat (limited to 'java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AuthenticationManagerRegistry.java')
-rw-r--r--java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AuthenticationManagerRegistry.java203
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diff --git a/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AuthenticationManagerRegistry.java b/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AuthenticationManagerRegistry.java
deleted file mode 100644
index 89a4d8ae66..0000000000
--- a/java/broker/src/main/java/org/apache/qpid/server/security/auth/manager/AuthenticationManagerRegistry.java
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * 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.net.InetSocketAddress;
-import java.net.SocketAddress;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.commons.configuration.ConfigurationException;
-import org.apache.qpid.common.Closeable;
-import org.apache.qpid.server.configuration.ServerConfiguration;
-import org.apache.qpid.server.plugins.Plugin;
-import org.apache.qpid.server.plugins.PluginManager;
-import org.apache.qpid.server.security.SecurityManager.SecurityConfiguration;
-
-/**
- * A concrete implementation of {@link IAuthenticationManagerRegistry} that registers all {@link AuthenticationManager}
- * instances defined in the configuration, building an optional mapping between port number and AuthenticationManager.
- *
- * <p>The default AuthenticationManager is either the one nominated as default within the configuration with
- * {@link ServerConfiguration#getDefaultAuthenticationManager()}, or if there is only one, it is implicitly
- * the default.</p>
- *
- * <p>It is important to {@link #close()} the registry after use and this allows the AuthenticationManagers
- * to reverse any security registrations they have performed.</p>
- */
-public class AuthenticationManagerRegistry implements Closeable, IAuthenticationManagerRegistry
-{
- private final Map<String,AuthenticationManager> _classToAuthManagerMap = new HashMap<String,AuthenticationManager>();
- private final AuthenticationManager _defaultAuthenticationManager;
- private final Map<Integer,AuthenticationManager> _portToAuthenticationManagerMap;
- private final List<RegistryChangeListener> _listeners =
- Collections.synchronizedList(new ArrayList<RegistryChangeListener>());
-
- public AuthenticationManagerRegistry(ServerConfiguration serverConfiguration, PluginManager _pluginManager)
- throws ConfigurationException
- {
- final Collection<AuthenticationManagerPluginFactory<? extends Plugin>> factories = _pluginManager.getAuthenticationManagerPlugins().values();
-
- if (factories.size() == 0)
- {
- throw new ConfigurationException("No authentication manager factory plugins found. Check the desired authentication" +
- " manager plugin has been placed in the plugins directory.");
- }
-
- final SecurityConfiguration securityConfiguration = serverConfiguration.getConfiguration(SecurityConfiguration.class.getName());
-
- boolean willClose = true;
- try
- {
- createAuthenticationManagersRejectingDuplicates(factories, securityConfiguration);
-
- if(_classToAuthManagerMap.isEmpty())
- {
- throw new ConfigurationException("No authentication managers configured within the configuration file.");
- }
-
- _defaultAuthenticationManager = getDefaultAuthenticationManager(serverConfiguration);
-
- _portToAuthenticationManagerMap = getPortToAuthenticationManagerMap(serverConfiguration);
- willClose = false;
- }
- finally
- {
- // if anything went wrong whilst configuring the registry, try to close all the AuthentcationManagers instantiated so far.
- // This is done to allow the AuthenticationManager to undo any security registrations that they have performed.
- if (willClose)
- {
- close();
- }
- }
- }
-
- @Override
- public AuthenticationManager getAuthenticationManager(SocketAddress address)
- {
- AuthenticationManager authManager =
- address instanceof InetSocketAddress
- ? _portToAuthenticationManagerMap.get(((InetSocketAddress)address).getPort())
- : null;
-
- return authManager == null ? _defaultAuthenticationManager : authManager;
- }
-
- @Override
- public void close()
- {
- for (AuthenticationManager authManager : _classToAuthManagerMap.values())
- {
- authManager.close();
- }
- }
-
- private void createAuthenticationManagersRejectingDuplicates(
- final Collection<AuthenticationManagerPluginFactory<? extends Plugin>> factories,
- final SecurityConfiguration securityConfiguration)
- throws ConfigurationException
- {
- for(AuthenticationManagerPluginFactory<? extends Plugin> factory : factories)
- {
- final AuthenticationManager tmp = factory.newInstance(securityConfiguration);
- if (tmp != null)
- {
- if(_classToAuthManagerMap.containsKey(tmp.getClass().getSimpleName()))
- {
- throw new ConfigurationException("Cannot configure more than one authentication manager of type "
- + tmp.getClass().getSimpleName() + "."
- + " Remove configuration for one of the authentication managers.");
- }
- _classToAuthManagerMap.put(tmp.getClass().getSimpleName(),tmp);
-
- for(RegistryChangeListener listener : _listeners)
- {
- listener.authenticationManagerRegistered(tmp);
- }
- }
- }
- }
-
- private AuthenticationManager getDefaultAuthenticationManager(
- ServerConfiguration serverConfiguration)
- throws ConfigurationException
- {
- final AuthenticationManager defaultAuthenticationManager;
- if(_classToAuthManagerMap.size() == 1)
- {
- defaultAuthenticationManager = _classToAuthManagerMap.values().iterator().next();
- }
- else if(serverConfiguration.getDefaultAuthenticationManager() != null)
- {
- defaultAuthenticationManager = _classToAuthManagerMap.get(serverConfiguration.getDefaultAuthenticationManager());
- if(defaultAuthenticationManager == null)
- {
- throw new ConfigurationException("No authentication managers configured of type "
- + serverConfiguration.getDefaultAuthenticationManager()
- + " which is specified as the default. Available managers are: "
- + _classToAuthManagerMap.keySet());
- }
- }
- else
- {
- throw new ConfigurationException("If more than one authentication manager is configured a default MUST be specified.");
- }
- return defaultAuthenticationManager;
- }
-
- private Map<Integer,AuthenticationManager> getPortToAuthenticationManagerMap(
- ServerConfiguration serverConfiguration)
- throws ConfigurationException
- {
- Map<Integer,AuthenticationManager> portToAuthenticationManagerMap = new HashMap<Integer, AuthenticationManager>();
-
- for(Map.Entry<Integer,String> portMapping : serverConfiguration.getPortAuthenticationMappings().entrySet())
- {
-
- AuthenticationManager authenticationManager = _classToAuthManagerMap.get(portMapping.getValue());
- if(authenticationManager == null)
- {
- throw new ConfigurationException("Unknown authentication manager class " + portMapping.getValue() +
- " configured for port " + portMapping.getKey());
- }
- portToAuthenticationManagerMap.put(portMapping.getKey(), authenticationManager);
- }
-
- return portToAuthenticationManagerMap;
- }
-
- @Override
- public Map<String, AuthenticationManager> getAvailableAuthenticationManagers()
- {
- return Collections.unmodifiableMap(new HashMap<String, AuthenticationManager>(_classToAuthManagerMap));
- }
-
- @Override
- public void addRegistryChangeListener(RegistryChangeListener listener)
- {
- _listeners.add(listener);
- }
-
-}