/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
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*/
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package com.megatim.fdxconvert.controller;
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import com.megatim.module.encryption.impl.AESImpl;
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import com.megatimfx.common.abstracts.AbstractEditDialogController;
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import com.megatimfx.common.utils.ViewLoaderUtil;
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import com.megatimfx.components.customdialogs.AlertMessageUtil;
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import com.megatimfx.components.customdialogs.LoadinIndicatorDialogUtil;
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import com.megatimfx.components.dialogs.NotificationDialog;
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import com.megatimfx.components.dialogs.NotificationType;
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import com.megatim.fdxconvert.forms.DecryptageAESEditFormController;
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import com.megatim.fdxconvert.pojo.DecryptageAES;
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import java.io.File;
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import java.io.IOException;
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import java.net.URL;
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import java.util.ResourceBundle;
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import javafx.concurrent.Task;
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import javafx.event.ActionEvent;
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import javafx.scene.Node;
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import javafx.scene.layout.Pane;
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import javafx.stage.Stage;
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/**
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*
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* @author STEPHANIE
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*/
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public class DecryptageAESEditDialogController extends AbstractEditDialogController<DecryptageAES> {
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private DecryptageAESEditFormController decryptageAESEditFormController;
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@Override
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public void initialize(URL url, ResourceBundle rb) {
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decryptageAESEditFormController = new DecryptageAESEditFormController();
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super.initialize(url, rb);
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}
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@Override
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public String getTitle() {
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getEditButton().setText("Décrypter");
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return "Décryptage d'un fichier";
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}
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@Override
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public Pane getContentFormPane() throws IOException {
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return ViewLoaderUtil.getPaneFromFxmlFile(decryptageAESEditFormController.getClass().getResource("DecryptageAESEditForm.fxml"), decryptageAESEditFormController);
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}
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@Override
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public Object getContentFormController() {
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return decryptageAESEditFormController;
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}
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@Override
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public boolean beforeSave(ActionEvent event) {
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boolean proceed = super.beforeSave(event);
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boolean proceedKey = getCurrentObject().getKeyToDecrypt().equals(getCurrentObject().getKeyConfirmation());
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proceed = proceed && proceedKey;
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if (!proceedKey) {
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com.megatimfx.common.customdialogs.LoadinIndicatorDialogUtil.getLoadingIndicatorDialog().hide();
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Node source = (Node) event.getSource();
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Stage parentStage = (Stage) source.getScene().getWindow();
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com.megatimfx.common.dialogs.NotificationDialog notificationDialog = new com.megatimfx.common.dialogs.NotificationDialog(
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"La clé et sa confirmation doivent avoir la même valeur",
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com.megatimfx.common.dialogs.NotificationType.ERROR,
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parentStage
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);
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notificationDialog.showNotification();
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}
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return proceed;
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}
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@Override
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public void afterSave(ActionEvent event) {
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DecryptageAES dec = getCurrentObject();
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Task<Void> task = new Task<Void>() {
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@Override
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protected Void call() throws Exception {
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symetricDecrypt(dec);
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return null;
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}
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};
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task.setOnRunning(e -> LoadinIndicatorDialogUtil.getLoadingIndicatorDialog().show());
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task.setOnFailed(e -> {
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LoadinIndicatorDialogUtil.getLoadingIndicatorDialog().hide();
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Throwable th = task.getException();
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Node source = (Node) event.getSource();
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Stage parentStage = (Stage) source.getScene().getWindow();
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if (th instanceof javax.crypto.BadPaddingException || th instanceof java.security.spec.InvalidKeySpecException
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|| th instanceof java.security.InvalidKeyException) {
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NotificationDialog notificationDialog = new NotificationDialog(
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"Echec décryptage : La clé fournie n'est pas la bonne ",
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NotificationType.ERROR,
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parentStage
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);
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notificationDialog.showNotification();
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} else if (th instanceof javax.crypto.IllegalBlockSizeException) {
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NotificationDialog notificationDialog = new NotificationDialog(
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"Echec décryptage : Ce fichier n'est pas crypté avec l'alogorithme AES ",
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NotificationType.ERROR,
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parentStage
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);
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notificationDialog.showNotification();
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} else {
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AlertMessageUtil.showAlertException(task.getException(), "Une exception s'est produite pendant le décryptage du fichier", "Erreur");
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}
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});
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task.setOnSucceeded(e -> {
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LoadinIndicatorDialogUtil.getLoadingIndicatorDialog().hide();
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Node source = (Node) event.getSource();
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Stage parentStage = (Stage) source.getScene().getWindow();
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NotificationDialog notificationDialog = new NotificationDialog(
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"Décryptage du fichier réussie",
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NotificationType.SUCCESS,
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parentStage
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);
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notificationDialog.showNotification();
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});
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new Thread(task).start();
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}
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private void symetricDecrypt(DecryptageAES dec) throws Exception {
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AESImpl aes = new AESImpl();
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File inputFile = new File(dec.getFilePath());
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File outputFile = new File(dec.getOutputDir(), inputFile.getName());
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aes.decryptFile(dec.getKeyToDecrypt(), dec.getKeyLength(), dec.getFilePath(), outputFile.getAbsolutePath());
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}
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}
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