195 lines
5.1 KiB
Java
195 lines
5.1 KiB
Java
package org.dclermonte.siba.gui;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileReader;
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import java.io.IOException;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import javax.swing.JButton;
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import javax.swing.JFileChooser;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JTextField;
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import javax.swing.filechooser.FileNameExtensionFilter;
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import com.jgoodies.forms.layout.ColumnSpec;
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import com.jgoodies.forms.layout.FormLayout;
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import com.jgoodies.forms.layout.FormSpecs;
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import com.jgoodies.forms.layout.RowSpec;
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import com.jgoodies.forms.layout.Sizes;
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/**
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*
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* @author papa
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*/
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public class CheckPanel extends JPanel
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{
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private static final long serialVersionUID = -1580485684838045920L;
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private JTextField textField;
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private File choosenFile;
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/**
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* Create the panel.
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*/
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public CheckPanel()
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{
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setLayout(new FormLayout(
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new ColumnSpec[] { ColumnSpec.decode("2dlu"),
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new ColumnSpec(ColumnSpec.LEFT,
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Sizes.bounded(Sizes.PREFERRED, Sizes.constant("50dlu", true),
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Sizes.constant("60dlu", true)),
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1),
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new ColumnSpec(ColumnSpec.LEFT,
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Sizes.bounded(Sizes.PREFERRED, Sizes.constant("50dlu", true),
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Sizes.constant("100dlu", true)),
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1),
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ColumnSpec.decode("30dlu"), },
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new RowSpec[] { FormSpecs.LINE_GAP_ROWSPEC, RowSpec.decode("25px"), FormSpecs.RELATED_GAP_ROWSPEC,
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FormSpecs.DEFAULT_ROWSPEC, }));
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JLabel lblNewLabel = new JLabel("Sauvegarde à vérifier");
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add(lblNewLabel, "2, 2, left, center");
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JButton btnNewButton = new JButton("...");
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btnNewButton.addMouseListener(new MouseAdapter()
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{
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@Override
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public void mouseClicked(final MouseEvent e)
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{
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try
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{
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repertoireChoisi();
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}
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catch (IOException e1)
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{
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// TODO Auto-generated catch block
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e1.printStackTrace();
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}
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catch (NoSuchAlgorithmException e1)
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{
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// TODO Auto-generated catch block
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e1.printStackTrace();
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}
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}
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});
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this.textField = new JTextField();
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add(this.textField, "3, 2, fill, default");
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this.textField.setColumns(10);
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add(btnNewButton, "4, 2, left, top");
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JButton btnNewButton_1 = new JButton("Check");
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btnNewButton_1.addActionListener(new ActionListener()
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{
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@Override
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public void actionPerformed(final ActionEvent arg0)
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{
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try
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{
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check();
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}
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catch (NoSuchAlgorithmException e)
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{
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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catch (IOException e)
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{
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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});
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add(btnNewButton_1, "3, 4");
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}
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final void check() throws IOException, NoSuchAlgorithmException
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{
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FileReader fileReader = new FileReader(this.choosenFile);
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char[] md5 = new char[32];
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byte[] md5byte = new byte[32];
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char[] fileToCheck = new char[(int) (this.choosenFile.length()) - 32];
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String md5String = new String();
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for (int index = 0; index < 32; index++)
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{
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md5[index] = (char) fileReader.read();
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md5byte[index] = (byte) md5[index];
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md5String = md5String + md5[index];
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}
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fileReader.read();
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String fileNameToString = new String();
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for (int index = 36; index < (this.choosenFile.length() + 3); index++)
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{
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fileToCheck[index - 36] = (char) fileReader.read();
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fileNameToString = fileNameToString + fileToCheck[index - 36];
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}
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fileReader.close();
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File fileToCheck1 = new File(this.choosenFile.getParent() + "/" + fileNameToString);
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byte[] bytedirectoryToSave = new byte[(int) fileToCheck1.length()];
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FileInputStream fileInputStream = new FileInputStream(fileToCheck1);
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for (int index1 = 0; index1 < fileToCheck1.length(); index1++)
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{
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bytedirectoryToSave[index1] = (byte) fileInputStream.read();
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}
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fileInputStream.close();
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byte[] hash = null;
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StringBuilder hashString = new StringBuilder();
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MessageDigest messageDigest = MessageDigest.getInstance("MD5");
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hash = messageDigest.digest(bytedirectoryToSave);
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for (int index = 0; index < hash.length; index++)
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{
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String hex = Integer.toHexString(hash[index]);
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if (hex.length() == 1)
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{
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hashString.append('0');
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hashString.append(hex.charAt(hex.length() - 1));
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}
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else
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{
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hashString.append(hex.substring(hex.length() - 2));
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}
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}
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if (md5String.equals(hashString.toString()))
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{
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CheckDialog.main("Vérification OK");
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}
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else
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{
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CheckDialog.main("Il y a une erreur");
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}
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}
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/**
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*
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* @throws IOException
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* @throws NoSuchAlgorithmException
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*/
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final void repertoireChoisi() throws IOException, NoSuchAlgorithmException
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{
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final JFileChooser fc = new JFileChooser();
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FileNameExtensionFilter filter = new FileNameExtensionFilter("Fichiers md5", "md5");
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fc.setAcceptAllFileFilterUsed(false);
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fc.addChoosableFileFilter(filter);
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fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
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int returnVal = fc.showDialog(CheckPanel.this, "Sauvegarde à vérifier");
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if (returnVal == JFileChooser.APPROVE_OPTION)
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{
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this.choosenFile = fc.getSelectedFile();
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this.textField.setText(this.choosenFile.getName());
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}
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}
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}
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