99 lines
3.1 KiB
Java
99 lines
3.1 KiB
Java
package siba.model;
|
|
|
|
import java.io.File;
|
|
import java.io.FileInputStream;
|
|
import java.io.FileNotFoundException;
|
|
import java.io.FileOutputStream;
|
|
import java.io.FileWriter;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.security.MessageDigest;
|
|
import java.security.NoSuchAlgorithmException;
|
|
import java.util.LinkedList;
|
|
import java.util.List;
|
|
|
|
import org.apache.commons.compress.archivers.ArchiveException;
|
|
import org.apache.commons.compress.archivers.ArchiveStreamFactory;
|
|
import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
|
|
import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
|
|
import org.apache.commons.compress.utils.IOUtils;
|
|
|
|
|
|
public class SibaModel
|
|
{
|
|
|
|
public static File backup(File repertoireAsauvegarder){
|
|
File sauvegarde = new File("");
|
|
return sauvegarde;
|
|
}
|
|
public static File md5(File repertoireAsauvegarder) throws IOException{
|
|
File sauvegarde = new File(repertoireAsauvegarder.getName()+"md5");
|
|
try
|
|
{ byte[] byterepertoireAsauvegarder = repertoireAsauvegarder.toString().getBytes() ;
|
|
byte[] hash = null;
|
|
MessageDigest md = MessageDigest.getInstance("MD5");
|
|
hash = md.digest(byterepertoireAsauvegarder);
|
|
StringBuilder hashString = new StringBuilder();
|
|
for (int i = 0; i < hash.length; i++)
|
|
{
|
|
String hex = Integer.toHexString(hash[i]);
|
|
if (hex.length() == 1)
|
|
{
|
|
hashString.append('0');
|
|
hashString.append(hex.charAt(hex.length() - 1));
|
|
}
|
|
else
|
|
hashString.append(hex.substring(hex.length() - 2));
|
|
}
|
|
FileWriter ffw = new FileWriter(sauvegarde);
|
|
ffw.write(hashString.toString());
|
|
ffw.close();
|
|
}
|
|
catch (NoSuchAlgorithmException e)
|
|
{
|
|
// TODO Auto-generated catch block
|
|
e.printStackTrace();
|
|
}
|
|
|
|
return sauvegarde;
|
|
}
|
|
public static void extract(File repertoireAdecompresser, File destination) throws IOException, ArchiveException{
|
|
File file = destination;
|
|
|
|
final List<File> untaredFiles = new LinkedList<File>();
|
|
InputStream is;
|
|
try
|
|
{
|
|
is = new FileInputStream(repertoireAdecompresser);
|
|
|
|
|
|
final TarArchiveInputStream debInputStream = (TarArchiveInputStream) new ArchiveStreamFactory().createArchiveInputStream("tar", is);
|
|
TarArchiveEntry entry = null;
|
|
while ((entry = (TarArchiveEntry)debInputStream.getNextEntry()) != null) {
|
|
final File outputFile = new File(file, entry.getName());
|
|
if (entry.isDirectory()) {
|
|
if (!outputFile.exists()) {
|
|
if (!outputFile.mkdirs()) {
|
|
throw new IllegalStateException(String.format("Couldn't create directory %s.", outputFile.getAbsolutePath()));
|
|
}
|
|
}
|
|
} else {
|
|
final OutputStream outputFileStream = new FileOutputStream(outputFile);
|
|
IOUtils.copy(debInputStream, outputFileStream);
|
|
outputFileStream.close();
|
|
}
|
|
untaredFiles.add(outputFile);
|
|
}
|
|
debInputStream.close(); }
|
|
catch (FileNotFoundException e)
|
|
{
|
|
// TODO Auto-generated catch block
|
|
e.printStackTrace();
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
|