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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* 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.sparky.util;
import org.apache.commons.cli.BasicParser;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.eclipse.jetty.util.security.Password;
import org.onap.aai.cl.api.Logger;
import org.onap.aai.cl.eelf.LoggerFactory;
import org.onap.aai.sparky.logging.AaiUiMsgs;
/**
* The Class Encryptor.
*/
public class Encryptor {
private static final Logger LOG = LoggerFactory.getInstance().getLogger(Encryptor.class);
private static final String PWD_OBFUSCATION_PATTERN = "OBF:";
/**
* Instantiates a new encryptor.
*/
public Encryptor() {
}
/**
* Encrypt value.
*
* @param value to encrypt
* @return the encrypted string
*/
public String encryptValue(String value) {
String encyptedValue = "";
try {
encyptedValue = Password.obfuscate(value);
} catch (Exception exc) {
LOG.error(AaiUiMsgs.ENCRYPTION_ERROR, value, exc.toString());
}
return encyptedValue;
}
/**
* Decrypt value.
*
* @param value the value
* @return the string
*/
public String decryptValue(String value) {
String decyptedValue = "";
try {
decyptedValue = value.startsWith(PWD_OBFUSCATION_PATTERN)? Password.deobfuscate(value) : value;
} catch (Exception exc) {
LOG.error(AaiUiMsgs.DECRYPTION_ERROR, value, exc.toString());
}
return decyptedValue;
}
/**
* Usage.
*/
public static void usage() {
usage(null);
}
/**
* Usage.
*
* @param msg the msg
*/
public static void usage(String msg) {
if (msg != null) {
System.err.println(msg);
}
System.err.println("Usage: java Encryptor -e value");
System.err.println("\tEncrypt the given value");
System.err.println("Usage: java Encryptor -d value");
System.err.println("\tDecrypt the given value");
System.exit(1);
}
/**
* The main method.
*
* @param args the arguments
*/
public static void main(String[] args) {
Options options = new Options();
options.addOption("d", true, "value to decrypt");
options.addOption("h", false, "show help");
options.addOption("?", false, "show help");
String value = null;
boolean encrypt = false;
boolean decrypt = false;
CommandLineParser parser = new BasicParser();
CommandLine cmd = null;
try {
cmd = parser.parse(options, args);
if (cmd.hasOption("d")) {
value = cmd.getOptionValue("d");
decrypt = true;
}
if (cmd.hasOption("?") || cmd.hasOption("h")) {
usage();
System.exit(0);
}
if ((encrypt && decrypt) || (!encrypt && !decrypt)) {
usage("Must specify one (and only one) of the -e or -d options");
}
Encryptor encryptor = new Encryptor();
if (decrypt) {
String out = encryptor.decryptValue(value);
System.out.println(out);
}
} catch (ParseException exc) {
System.out.println("Failed to parse command line properties: " + exc.toString());
} catch (Exception exc) {
System.out.println("Failure: " + exc.toString());
}
System.exit(0);
}
}
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