001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements. See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership. The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied. See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019
020
021 package org.apache.geronimo.security.credentialstore;
022
023 import java.util.Map;
024 import java.util.HashMap;
025 import java.lang.reflect.Constructor;
026 import java.lang.reflect.InvocationTargetException;
027 import java.security.Principal;
028
029 import javax.security.auth.Subject;
030 import javax.security.auth.login.LoginException;
031
032 import org.apache.geronimo.common.DeploymentException;
033 import org.apache.geronimo.gbean.GBeanInfo;
034 import org.apache.geronimo.gbean.GBeanInfoBuilder;
035
036 /**
037 * Hopefully this will only be used for tests where you need to set up a simple credential store
038 * but don't want to set up a login configuration
039 *
040 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
041 */
042 public class DirectConfigurationCredentialStoreImpl implements CredentialStore {
043
044 private final Map<String, Map<String, Subject>> subjectStore = new HashMap<String, Map<String, Subject>>();
045
046 public DirectConfigurationCredentialStoreImpl(Map<String, Map<String, Map<String, String>>> subjectInfo, ClassLoader cl) throws DeploymentException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
047 if (cl == null) {
048 cl = getClass().getClassLoader();
049 }
050 for (Map.Entry<String, Map<String, Map<String, String>>> realmEntry: subjectInfo.entrySet()) {
051 Map<String, Subject> realm = new HashMap<String, Subject>();
052 for (Map.Entry<String, Map<String, String>> subjectEntry: realmEntry.getValue().entrySet()) {
053 String id = subjectEntry.getKey();
054 Map<String, String> principals = subjectEntry.getValue();
055 Subject subject = new Subject();
056 for (Map.Entry<String, String> principalInfo: principals.entrySet()) {
057 String className = principalInfo.getKey();
058 String principalName = principalInfo.getValue();
059 Class<? extends Principal> clazz = (Class<? extends Principal>) cl.loadClass(className);
060 Constructor<? extends Principal> c = clazz.getConstructor(new Class[] {String.class});
061 Principal p = c.newInstance(new Object[] {principalName});
062 subject.getPrincipals().add(p);
063 }
064 realm.put(id, subject);
065 }
066 subjectStore.put(realmEntry.getKey(), realm);
067 }
068 }
069
070 public Subject getSubject(String realm, String id) throws LoginException {
071 Map<String, Subject> realmMap = subjectStore.get(realm);
072 if (realmMap == null) {
073 throw new LoginException("Unknown realm : " + realm);
074 }
075 Subject subject = realmMap.get(id);
076 if (subject == null) {
077 throw new LoginException("Unknown id: " + id + " in realm: " + realm);
078 }
079 return subject;
080 }
081
082 public static final GBeanInfo GBEAN_INFO;
083
084 static {
085 GBeanInfoBuilder infoBuilder = GBeanInfoBuilder.createStatic(DirectConfigurationCredentialStoreImpl.class);
086
087 infoBuilder.addAttribute("credentialStore", Map.class, true);
088 infoBuilder.addAttribute("classLoader", ClassLoader.class, false);
089
090 infoBuilder.setConstructor(new String[]{"credentialStore", "classLoader"});
091
092 GBEAN_INFO = infoBuilder.getBeanInfo();
093 }
094
095 public static GBeanInfo getGBeanInfo() {
096 return GBEAN_INFO;
097 }
098
099 }