2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.aai.restclient;
22 import org.springframework.context.ApplicationContextInitializer;
23 import org.springframework.context.ConfigurableApplicationContext;
24 import org.springframework.core.env.ConfigurableEnvironment;
25 import org.springframework.core.env.EnumerablePropertySource;
26 import org.springframework.core.env.MapPropertySource;
27 import org.springframework.core.env.PropertySource;
29 import java.util.LinkedHashMap;
31 import java.util.regex.Matcher;
32 import java.util.regex.Pattern;
34 public class PropertyPasswordConfiguration implements ApplicationContextInitializer<ConfigurableApplicationContext> {
36 private static final Pattern decodePasswordPattern = Pattern.compile("password\\((.*?)\\)");
38 private PasswordDecoder passwordDecoder = new JettyPasswordDecoder();
41 public void initialize(ConfigurableApplicationContext applicationContext) {
42 ConfigurableEnvironment environment = applicationContext.getEnvironment();
43 for (PropertySource<?> propertySource : environment.getPropertySources()) {
44 Map<String, Object> propertyOverrides = new LinkedHashMap<>();
45 decodePasswords(propertySource, propertyOverrides);
46 if (!propertyOverrides.isEmpty()) {
47 PropertySource<?> decodedProperties = new MapPropertySource("decoded " + propertySource.getName(), propertyOverrides);
48 environment.getPropertySources().addBefore(propertySource.getName(), decodedProperties);
53 private void decodePasswords(PropertySource<?> source, Map<String, Object> propertyOverrides) {
54 if (source instanceof EnumerablePropertySource) {
55 EnumerablePropertySource<?> enumerablePropertySource = (EnumerablePropertySource<?>) source;
56 for (String key : enumerablePropertySource.getPropertyNames()) {
57 Object rawValue = source.getProperty(key);
58 if (rawValue instanceof String) {
59 String decodedValue = decodePasswordsInString((String) rawValue);
60 propertyOverrides.put(key, decodedValue);
66 private String decodePasswordsInString(String input) {
67 if (input == null) return null;
68 StringBuffer output = new StringBuffer();
69 Matcher matcher = decodePasswordPattern.matcher(input);
70 while (matcher.find()) {
71 String replacement = passwordDecoder.decode(matcher.group(1));
72 matcher.appendReplacement(output, replacement);
74 matcher.appendTail(output);
75 return output.toString();