| /** |
| * 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.activemq.jaas; |
| |
| import java.io.File; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class PropertiesLoader { |
| private static final Logger LOG = LoggerFactory.getLogger(PropertiesLoader.class); |
| private static final Map<FileNameKey, ReloadableProperties> staticCache = new ConcurrentHashMap<FileNameKey, ReloadableProperties>(); |
| protected boolean debug; |
| |
| public void init(Map options) { |
| debug = booleanOption("debug", options); |
| if (debug) { |
| LOG.debug("Initialized debug"); |
| } |
| } |
| |
| public ReloadableProperties load(String nameProperty, String fallbackName, Map options) { |
| FileNameKey key = new FileNameKey(nameProperty, fallbackName, options); |
| key.setDebug(debug); |
| |
| ReloadableProperties result = staticCache.computeIfAbsent(key, k -> new ReloadableProperties(k)); |
| return result.obtained(); |
| } |
| |
| private static boolean booleanOption(String name, Map options) { |
| return Boolean.parseBoolean((String) options.get(name)); |
| } |
| |
| public class FileNameKey { |
| final File file; |
| final String absPath; |
| final boolean reload; |
| private boolean decrypt; |
| private boolean debug; |
| private String algorithm; |
| |
| public FileNameKey(String nameProperty, String fallbackName, Map options) { |
| this.file = new File(baseDir(options), stringOption(nameProperty, fallbackName, options)); |
| absPath = file.getAbsolutePath(); |
| reload = booleanOption("reload", options); |
| decrypt = booleanOption("decrypt", options); |
| algorithm = stringOption("algorithm", "PBEWithMD5AndDES", options); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| return other instanceof FileNameKey && this.absPath.equals(((FileNameKey) other).absPath); |
| } |
| |
| @Override |
| public int hashCode() { |
| return this.absPath.hashCode(); |
| } |
| |
| public boolean isReload() { |
| return reload; |
| } |
| |
| public File file() { |
| return file; |
| } |
| |
| public boolean isDecrypt() { |
| return decrypt; |
| } |
| |
| public void setDecrypt(boolean decrypt) { |
| this.decrypt = decrypt; |
| } |
| |
| public String getAlgorithm() { |
| return algorithm; |
| } |
| |
| private String stringOption(String key, String nameDefault, Map options) { |
| Object result = options.get(key); |
| return result != null ? result.toString() : nameDefault; |
| } |
| |
| private File baseDir(Map options) { |
| File baseDir = null; |
| if (options.get("baseDir") != null) { |
| baseDir = new File((String) options.get("baseDir")); |
| } else { |
| if (System.getProperty("java.security.auth.login.config") != null) { |
| baseDir = new File(System.getProperty("java.security.auth.login.config")).getParentFile(); |
| } |
| } |
| if (debug) { |
| LOG.debug("Using basedir=" + baseDir.getAbsolutePath()); |
| } |
| return baseDir; |
| } |
| |
| @Override |
| public String toString() { |
| return "PropsFile=" + absPath; |
| } |
| |
| public void setDebug(boolean debug) { |
| this.debug = debug; |
| } |
| |
| public boolean isDebug() { |
| return debug; |
| } |
| } |
| |
| /** |
| * For test-usage only. |
| */ |
| public static void resetUsersAndGroupsCache() { |
| staticCache.clear(); |
| } |
| } |