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/**
 * 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.camel.component.jasypt;

import java.util.Properties;

import org.apache.camel.component.properties.DefaultPropertiesParser;
import org.apache.camel.util.ObjectHelper;
import org.jasypt.encryption.pbe.StandardPBEStringEncryptor;

/**
 * A {@link org.apache.camel.component.properties.PropertiesParser} which is using
 * Jasypt to decrypt any encrypted values.
 * 

* The values must be enclosed in the prefix and suffix token. * * @version */ public class JasyptPropertiesParser extends DefaultPropertiesParser { public static final String JASYPT_PREFIX_TOKEN = "ENC("; public static final String JASYPT_SUFFIX_TOKEN = ")"; private StandardPBEStringEncryptor encryptor; private String password; private String algorithm; public String getPassword() { return password; } public void setPassword(String password) { // lookup password as either environment or JVM system property if (password.startsWith("sysenv:")) { password = System.getenv(ObjectHelper.after(password, "sysenv:")); } if (password.startsWith("sys:")) { password = System.getProperty(ObjectHelper.after(password, "sys:")); } this.password = password; } public String getAlgorithm() { return algorithm; } public void setAlgorithm(String algorithm) { this.algorithm = algorithm; } public synchronized StandardPBEStringEncryptor getEncryptor() { if (encryptor == null) { // password is mandatory ObjectHelper.notEmpty("password", getPassword()); encryptor = new StandardPBEStringEncryptor(); encryptor.setPassword(getPassword()); if (algorithm != null) { encryptor.setAlgorithm(getAlgorithm()); } } return encryptor; } @Override public String parseProperty(String key, String value, Properties properties) { // check if the value is using the tokens String text = ObjectHelper.between(value, JASYPT_PREFIX_TOKEN, JASYPT_SUFFIX_TOKEN); if (text == null) { // not encrypted return value; } else { // do not log the decrypted text as it could be sensitive information such as a password return getEncryptor().decrypt(text); } } }





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