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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.config;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.apache.commons.io.IOUtils;
import org.springframework.context.ApplicationContextInitializer;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.env.*;
public class PropertyPasswordConfiguration implements ApplicationContextInitializer<ConfigurableApplicationContext> {
private static final Pattern decodePasswordPattern = Pattern.compile("password\\((.*?)\\)");
private PasswordDecoder passwordDecoder = new JettyPasswordDecoder();
private static final EELFLogger logger = EELFManager.getInstance().getLogger(PropertyPasswordConfiguration.class.getName());
@Override
public void initialize(ConfigurableApplicationContext applicationContext) {
ConfigurableEnvironment environment = applicationContext.getEnvironment();
String certPath = environment.getProperty("server.certs.location");
File passwordFile = null;
File passphrasesFile = null;
InputStream passwordStream = null;
InputStream passphrasesStream = null;
Map<String, Object> sslProps = new LinkedHashMap<>();
// Override the passwords from application.properties if we find AAF certman files
if (certPath != null) {
try {
passwordFile = new File(certPath + ".password");
passwordStream = new FileInputStream(passwordFile);
if (passwordStream != null) {
String keystorePassword = null;
keystorePassword = IOUtils.toString(passwordStream);
if (keystorePassword != null) {
keystorePassword = keystorePassword.trim();
}
sslProps.put("server.ssl.key-store-password", keystorePassword);
sslProps.put("schema.service.ssl.key-store-password", keystorePassword);
} else {
logger.info("Not using AAF Certman password file");
}
} catch (IOException e) {
logger.warn("Not using AAF Certman password file, e=" + e.getMessage());
} finally {
if (passwordStream != null) {
try {
passwordStream.close();
} catch (Exception e) {
}
}
}
try {
passphrasesFile = new File(certPath + ".passphrases");
passphrasesStream = new FileInputStream(passphrasesFile);
if (passphrasesStream != null) {
String truststorePassword = null;
Properties passphrasesProps = new Properties();
passphrasesProps.load(passphrasesStream);
truststorePassword = passphrasesProps.getProperty("cadi_truststore_password");
if (truststorePassword != null) {
truststorePassword = truststorePassword.trim();
}
sslProps.put("server.ssl.trust-store-password", truststorePassword);
sslProps.put("schema.service.ssl.trust-store-password", truststorePassword);
} else {
logger.info("Not using AAF Certman passphrases file");
}
} catch (IOException e) {
logger.warn("Not using AAF Certman passphrases file, e=" + e.getMessage());
} finally {
if (passphrasesStream != null) {
try {
passphrasesStream.close();
} catch (Exception e) {
}
}
}
}
for (PropertySource<?> propertySource : environment.getPropertySources()) {
Map<String, Object> propertyOverrides = new LinkedHashMap<>();
decodePasswords(propertySource, propertyOverrides);
if (!propertyOverrides.isEmpty()) {
PropertySource<?> decodedProperties = new MapPropertySource("decoded "+ propertySource.getName(), propertyOverrides);
environment.getPropertySources().addBefore(propertySource.getName(), decodedProperties);
}
}
if (!sslProps.isEmpty()) {
logger.info("Using AAF Certman files");
PropertySource<?> additionalProperties = new MapPropertySource("additionalProperties", sslProps);
environment.getPropertySources().addFirst(additionalProperties);
}
}
private void decodePasswords(PropertySource<?> source, Map<String, Object> propertyOverrides) {
if (source instanceof EnumerablePropertySource) {
EnumerablePropertySource<?> enumerablePropertySource = (EnumerablePropertySource<?>) source;
for (String key : enumerablePropertySource.getPropertyNames()) {
Object rawValue = source.getProperty(key);
if (rawValue instanceof String) {
String decodedValue = decodePasswordsInString((String) rawValue);
propertyOverrides.put(key, decodedValue);
}
}
}
}
private String decodePasswordsInString(String input) {
if (input == null) return null;
StringBuffer output = new StringBuffer();
Matcher matcher = decodePasswordPattern.matcher(input);
while (matcher.find()) {
String replacement = passwordDecoder.decode(matcher.group(1));
matcher.appendReplacement(output, replacement);
}
matcher.appendTail(output);
return output.toString();
}
}
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