l2j_mobius/L2ClientDat/java/com/l2jmobius/clientcryptor/crypt/DatCrypter.java
2018-05-13 13:35:03 +00:00

93 lines
2.1 KiB
Java

/*
* This file is part of the L2J Mobius project.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.l2jmobius.clientcryptor.crypt;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.locks.ReentrantLock;
public abstract class DatCrypter
{
private final ReentrantLock _lock = new ReentrantLock(true);
private final int code;
private boolean useStructure;
private final List<String> fileEndNames = new ArrayList<>();
public DatCrypter(int code)
{
this.code = code;
}
public abstract void update(byte[] var1);
public abstract ByteBuffer decryptResult();
public abstract ByteBuffer encryptResult();
public abstract int getChunkSize(int var1);
public abstract int getSkipSize();
public abstract boolean isLock();
public boolean checkAquired()
{
return _lock.isHeldByCurrentThread();
}
public void aquire()
{
_lock.lock();
}
public void release()
{
_lock.unlock();
}
public abstract boolean isEncrypt();
public abstract void unlock();
public int getCode()
{
return code;
}
public void addFileExtension(String n)
{
fileEndNames.addAll(Arrays.asList(n.split(";")));
}
public boolean checkFileExtension(String n)
{
return n.contains(".") && fileEndNames.contains(n.split("\\.")[1]);
}
public boolean isUseStructure()
{
return useStructure;
}
public void setUseStructure(boolean useStructure)
{
this.useStructure = useStructure;
}
}