| /* |
| * 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.synapse.securevault; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import java.util.Properties; |
| |
| /** |
| * Wraps a SecretResolver and exposes as a singleton PasswordManager |
| * TODO - more doc |
| */ |
| public class PasswordManager { |
| |
| private static final Log log = LogFactory.getLog(PasswordManager.class); |
| |
| private static PasswordManager ourInstance = new PasswordManager(); |
| |
| private SecretResolver secretResolver; |
| |
| private boolean initialized = false; |
| |
| public static PasswordManager getInstance() { |
| return ourInstance; |
| } |
| |
| private PasswordManager() { |
| } |
| |
| public void init(Properties properties, String prefix) { |
| secretResolver = SecretResolverFactory.create(properties, prefix); |
| initialized = secretResolver.isInitialized(); |
| } |
| |
| public String resolve(String encryptedPassword) { |
| assertInitialized(); |
| return secretResolver.resolve(encryptedPassword); |
| } |
| |
| public boolean isInitialized() { |
| return initialized; |
| } |
| |
| public void addProtectedToken(String token) { |
| assertInitialized(); |
| secretResolver.addProtectedToken(token); |
| |
| } |
| |
| public boolean isTokenProtected(String token) { |
| assertInitialized(); |
| return secretResolver.isTokenProtected(token); |
| } |
| |
| public void shutDown() { |
| assertInitialized(); |
| initialized = false; |
| secretResolver = null; |
| } |
| |
| private void assertInitialized() { |
| if (!initialized) { |
| handleException("PasswordManager has not been initialized"); |
| } |
| } |
| |
| private void handleException(String msg) { |
| log.error(msg); |
| throw new SecureVaultException(msg); |
| } |
| |
| public SecretResolver getSecretResolver() { |
| assertInitialized(); |
| return secretResolver; |
| } |
| } |