com.thing2x.smqd.util.SecureProperties Maven / Gradle / Ivy
/*
* Copyright 2018 UANGEL
*
* 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.
*/
package com.thing2x.smqd.util;
import java.util.Properties;
// 10/15/18 - Created by Kwon, Yeong Eon
public class SecureProperties extends Properties
{
private static final long serialVersionUID = -8003069113149770808L;
private BlowfishWrapper bw;
public SecureProperties()
throws Exception
{
bw = new BlowfishWrapper("uangel.umsp");
}
public Object setProperty(String key, String value)
{
return setProperty(key, value, false);
}
public Object setProperty(String key, String value, boolean secure)
{
try
{
if (secure)
{
String enc = bw.encodeWithBASE64(value.getBytes("utf-8"));
return super.setProperty(key, "@SEC" + enc);
}
else
{
return super.setProperty(key, value);
}
}
catch (Exception e)
{
return null;
}
}
public String getProperty(String key)
{
String val = super.getProperty(key);
if (val == null)
return val;
try
{
if (val.startsWith("@SEC"))
{
return new String(bw.decodeWithBASE64(val.substring(4)));
}
else
{
return val;
}
}
catch (Exception e)
{
return null;
}
}
public String encodeString(String value) throws Exception
{
if (value == null)
return null;
return "@SEC" + bw.encodeWithBASE64(value.getBytes("utf-8"));
}
public String decodeString(String str) throws Exception
{
if (str.startsWith("@SEC"))
return new String(bw.decodeWithBASE64(str.substring(4)), "utf-8");
else
return new String(bw.decodeWithBASE64(str), "utf-8");
}
public static void main(String[] args) throws Exception
{
if (args.length != 2)
{
System.out.println("Usage: java -classpath x3.util.vault.SecureProperties args");
System.out.println(" : enc | dec ");
return;
}
SecureProperties prop = new SecureProperties();
if ("enc".equalsIgnoreCase(args[0]))
{
System.out.println(prop.encodeString(args[1]));
}
else if ("dec".equalsIgnoreCase(args[0]))
{
System.out.println(prop.decodeString(args[1]));
}
}
}