Delete Settings.java

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package org.bytedream.cryptoGX;
import javafx.application.Platform;
import javafx.collections.FXCollections;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.KeyCode;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.VBox;
import javafx.stage.*;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.io.*;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.*;
import java.util.concurrent.atomic.AtomicReference;
import static org.bytedream.cryptogx.Main.*;
/**
* <p>Class for the user configuration / settings</p>
*
* @since 1.12.0
*/
public class Settings {
private static double addSettingsGUIX, addSettingsGUIY;
private static final HashSet<String> protectedSettingsNames = new HashSet<>(Arrays.asList("cryptoGX", "settings"));
/**
* <p>Shows a GUI where the user can save settings, which can load later</p>
*
* @param rootWindow from which this GUI will get called
* @param userSetting
* @throws IOException
*
* @since 1.11.0
*/
public static void addSettingGUI(Window rootWindow, Map<String, String> userSetting) throws IOException {
Map<String, String> newSettingItems = new HashMap<>();
Stage rootStage = new Stage();
rootStage.initOwner(rootWindow);
Parent addSettingsRoot = FXMLLoader.load(Settings.class.getResource("resources/addSettingsGUI.fxml"));
rootStage.initStyle(StageStyle.UNDECORATED);
rootStage.initModality(Modality.WINDOW_MODAL);
rootStage.setResizable(false);
rootStage.setTitle("cryptoGX");
Scene scene = new Scene(addSettingsRoot, 320, 605);
rootStage.setScene(scene);
scene.setOnMouseDragged(event -> {
rootStage.setX(event.getScreenX() + addSettingsGUIX);
rootStage.setY(event.getScreenY() + addSettingsGUIY);
});
scene.setOnMousePressed(event -> {
addSettingsGUIX = scene.getX() - event.getSceneX();
addSettingsGUIY = scene.getY() - event.getSceneY();
});
Thread thread = new Thread(() -> {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
Platform.runLater(() -> {
MenuBar menuBar = (MenuBar) addSettingsRoot.lookup("#menuBar");
menuBar.setOnMouseDragged(event -> {
rootStage.setX(event.getScreenX() + addSettingsGUIX);
rootStage.setY(event.getScreenY() + addSettingsGUIY);
});
menuBar.setOnMousePressed(event -> {
addSettingsGUIX = menuBar.getLayoutX() - event.getSceneX();
addSettingsGUIY = menuBar.getLayoutY() - event.getSceneY();
});
ImageView closeButton = (ImageView) addSettingsRoot.lookup("#closeButton");
closeButton.setOnMouseClicked(event -> rootStage.close());
TextField settingsNameEntry = (TextField) addSettingsRoot.lookup("#settingsNameEntry");
TextField textKeyEntry = (TextField) addSettingsRoot.lookup("#textKeyEntry");
textKeyEntry.setText(userSetting.get("textKey"));
TextField textSaltEntry = (TextField) addSettingsRoot.lookup("#textSaltEntry");
textSaltEntry.setText(userSetting.get("textSalt"));
ComboBox textAlgorithmBox = (ComboBox) addSettingsRoot.lookup("#textAlgorithmComboBox");
textAlgorithmBox.setItems(FXCollections.observableArrayList(Utils.algorithms.keySet()));
textAlgorithmBox.setValue(userSetting.get("textAlgorithm"));
TextField fileEnDecryptKeyEntry = (TextField) addSettingsRoot.lookup("#fileEnDecryptKeyEntry");
fileEnDecryptKeyEntry.setText(userSetting.get("fileEnDecryptKey"));
TextField fileEnDecryptSaltEntry = (TextField) addSettingsRoot.lookup("#fileEnDecryptSaltEntry");
fileEnDecryptSaltEntry.setText(userSetting.get("fileEnDecryptSalt"));
ComboBox fileEnDecryptAlgorithmBox = (ComboBox) addSettingsRoot.lookup("#fileEnDecryptAlgorithmComboBox");
fileEnDecryptAlgorithmBox.setItems(FXCollections.observableArrayList(Utils.algorithms.keySet()));
fileEnDecryptAlgorithmBox.setValue(userSetting.get("fileEnDecryptAlgorithm"));
TextField fileDeleteIterationEntry = (TextField) addSettingsRoot.lookup("#fileDeleteIterationsEntry");
fileDeleteIterationEntry.setText(userSetting.get("fileDeleteIterations"));
fileDeleteIterationEntry.textProperty().addListener((observable, oldValue, newValue) -> {
if (!newValue.matches("[0-9]*")) {
fileDeleteIterationEntry.setText(oldValue);
}
});
TextField fileOutputPathEntry = (TextField) addSettingsRoot.lookup("#fileOutputPathEntry");
fileOutputPathEntry.setText(userSetting.get("fileOutputPath"));
Button fileOutputPathButton = (Button) addSettingsRoot.lookup("#fileOutputPathButton");
fileOutputPathButton.setOnAction(event -> {
DirectoryChooser directoryChooser = new DirectoryChooser();
File directory = directoryChooser.showDialog(rootWindow.getScene().getWindow());
try {
fileOutputPathEntry.setText(directory.getAbsolutePath());
} catch (NullPointerException e) {
e.printStackTrace();
}
});
CheckBox removeFromFileBoxCheckBox = (CheckBox) addSettingsRoot.lookup("#removeFromFileBoxCheckBox");
removeFromFileBoxCheckBox.setSelected(Boolean.parseBoolean(userSetting.get("removeFromFileBox")));
CheckBox limitNumberOfThreadsCheckBox = (CheckBox) addSettingsRoot.lookup("#limitNumberOfThreadsCheckBox");
limitNumberOfThreadsCheckBox.setSelected(Boolean.parseBoolean(userSetting.get("limitNumberOfThreads")));
PasswordField hiddenPasswordEntry = (PasswordField) addSettingsRoot.lookup("#hiddenPasswordEntry");
TextField visiblePasswordEntry = (TextField) addSettingsRoot.lookup("#visiblePasswordEntry");
CheckBox showPassword = (CheckBox) addSettingsRoot.lookup("#showPassword");
showPassword.setOnAction(event -> {
if (showPassword.isSelected()) {
visiblePasswordEntry.setText(hiddenPasswordEntry.getText());
visiblePasswordEntry.setVisible(true);
hiddenPasswordEntry.setVisible(false);
} else {
hiddenPasswordEntry.setText(visiblePasswordEntry.getText());
hiddenPasswordEntry.setVisible(true);
visiblePasswordEntry.setVisible(false);
}
});
CheckBox encryptSettings = (CheckBox) addSettingsRoot.lookup("#encryptSettings");
encryptSettings.setOnAction(event -> {
if (encryptSettings.isSelected()) {
hiddenPasswordEntry.setDisable(false);
visiblePasswordEntry.setDisable(false);
showPassword.setDisable(false);
} else {
hiddenPasswordEntry.setDisable(true);
visiblePasswordEntry.setDisable(true);
showPassword.setDisable(true);
}
});
Button saveButton = (Button) addSettingsRoot.lookup("#saveButton");
saveButton.setOnAction(event -> {
if (settingsNameEntry.getText().trim().isEmpty()) {
warningAlert("Add a name for the setting");
} else if (protectedSettingsNames.contains(settingsNameEntry.getText())) {
warningAlert("Please choose another name for this setting");
} else if (settingsNameEntry.getText().trim().contains(" ")) {
warningAlert("Setting name must not contain free space");
} else if (encryptSettings.isSelected()) {
try {
EnDecrypt.AES encrypt;
if (!hiddenPasswordEntry.isDisabled() && !hiddenPasswordEntry.getText().trim().isEmpty()) {
encrypt = new EnDecrypt.AES(hiddenPasswordEntry.getText(), new byte[16]);
} else if (!visiblePasswordEntry.getText().trim().isEmpty()) {
encrypt = new EnDecrypt.AES(visiblePasswordEntry.getText(), new byte[16]);
} else {
throw new InvalidKeyException("The key must not be empty");
}
newSettingItems.put("encrypted", "true");
newSettingItems.put("textKey", encrypt.encrypt(textKeyEntry.getText()));
newSettingItems.put("textSalt", encrypt.encrypt(textSaltEntry.getText()));
newSettingItems.put("textAlgorithm", encrypt.encrypt(textAlgorithmBox.getSelectionModel().getSelectedItem().toString()));
newSettingItems.put("fileEnDecryptKey", encrypt.encrypt(fileEnDecryptKeyEntry.getText()));
newSettingItems.put("fileEnDecryptSalt", encrypt.encrypt(fileEnDecryptSaltEntry.getText()));
newSettingItems.put("fileEnDecryptAlgorithm", encrypt.encrypt(fileEnDecryptAlgorithmBox.getSelectionModel().getSelectedItem().toString()));
newSettingItems.put("fileDeleteIterations", encrypt.encrypt(fileDeleteIterationEntry.getText()));
newSettingItems.put("fileOutputPath", encrypt.encrypt(fileOutputPathEntry.getText()));
newSettingItems.put("removeFromFileBox", encrypt.encrypt(String.valueOf(removeFromFileBoxCheckBox.isSelected())));
newSettingItems.put("limitNumberOfThreads", encrypt.encrypt(String.valueOf(limitNumberOfThreadsCheckBox.isSelected())));
if (!config.isFile()) {
try {
if (!config.createNewFile()) {
warningAlert("Couldn't create config file");
} else {
addSetting(config, settingsNameEntry.getText().trim(), newSettingItems);
}
} catch (IOException e) {
e.printStackTrace();
errorAlert("Couldn't create config file", e.getMessage());
}
} else {
addSetting(config, settingsNameEntry.getText().trim(), newSettingItems);
}
rootStage.close();
} catch (InvalidKeyException e) {
warningAlert("The key must not be empty");
} catch (NoSuchPaddingException | NoSuchAlgorithmException | IllegalBlockSizeException | BadPaddingException | InvalidKeySpecException e) {
e.printStackTrace();
}
} else {
newSettingItems.put("textKey", textKeyEntry.getText());
newSettingItems.put("textSalt", textSaltEntry.getText());
newSettingItems.put("textAlgorithm", textAlgorithmBox.getSelectionModel().getSelectedItem().toString());
newSettingItems.put("fileEnDecryptKey", fileEnDecryptKeyEntry.getText());
newSettingItems.put("fileEnDecryptSalt", fileEnDecryptSaltEntry.getText());
newSettingItems.put("fileEnDecryptAlgorithm", fileEnDecryptAlgorithmBox.getSelectionModel().getSelectedItem().toString());
newSettingItems.put("fileDeleteIterations", fileDeleteIterationEntry.getText());
newSettingItems.put("fileOutputPath", fileOutputPathEntry.getText());
newSettingItems.put("removeFromFileBox", String.valueOf(removeFromFileBoxCheckBox.isSelected()));
newSettingItems.put("limitNumberOfThreads", String.valueOf(limitNumberOfThreadsCheckBox.isSelected()));
if (!config.isFile()) {
try {
if (!config.createNewFile()) {
warningAlert("Couldn't create config file");
} else {
addSetting(config, settingsNameEntry.getText().trim(), newSettingItems);
}
} catch (IOException e) {
e.printStackTrace();
errorAlert("Couldn't create config file", e.getMessage());
}
} else {
addSetting(config, settingsNameEntry.getText().trim(), newSettingItems);
}
rootStage.close();
}
});
});
});
thread.start();
rootStage.showAndWait();
}
/**
* <p>Shows a GUI where the user can export settings to a extra file</p>
*
* @param rootWindow from which this GUI will get called
* @throws IOException
*
* @since 1.11.0
*/
public static void exportSettingsGUI(Window rootWindow) throws IOException {
Stage rootStage = new Stage();
rootStage.initOwner(rootWindow);
Parent exportSettingsRoot = FXMLLoader.load(Settings.class.getResource("resources/exportSettingsGUI.fxml"));
rootStage.initStyle(StageStyle.UNDECORATED);
rootStage.initModality(Modality.WINDOW_MODAL);
rootStage.setResizable(false);
rootStage.setTitle("cryptoGX");
Scene scene = new Scene(exportSettingsRoot, 254, 253);
rootStage.setScene(scene);
scene.setOnMouseDragged(event -> {
rootStage.setX(event.getScreenX() + addSettingsGUIX);
rootStage.setY(event.getScreenY() + addSettingsGUIY);
});
scene.setOnMousePressed(event -> {
addSettingsGUIX = scene.getX() - event.getSceneX();
addSettingsGUIY = scene.getY() - event.getSceneY();
});
Thread thread = new Thread(() -> {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
MenuBar menuBar = (MenuBar) exportSettingsRoot.lookup("#menuBar");
menuBar.setOnMouseDragged(event -> {
rootStage.setX(event.getScreenX() + addSettingsGUIX);
rootStage.setY(event.getScreenY() + addSettingsGUIY);
});
menuBar.setOnMousePressed(event -> {
addSettingsGUIX = menuBar.getLayoutX() - event.getSceneX();
addSettingsGUIY = menuBar.getLayoutY() - event.getSceneY();
});
ImageView closeButton = (ImageView) exportSettingsRoot.lookup("#closeButton");
closeButton.setOnMouseClicked(event -> rootStage.close());
VBox settingsBox = (VBox) exportSettingsRoot.lookup("#settingsBox");
Platform.runLater(() -> readSettings(config).keySet().forEach(s -> {
CheckBox newCheckBox = new CheckBox();
newCheckBox.setText(s);
settingsBox.getChildren().add(newCheckBox);
}));
Button exportButton = (Button) exportSettingsRoot.lookup("#exportButton");
exportButton.setOnAction(event -> {
FileChooser fileChooser = new FileChooser();
fileChooser.setTitle("Export settings");
fileChooser.setInitialFileName("settings.config");
fileChooser.getExtensionFilters().addAll(new FileChooser.ExtensionFilter("Config files", "*.config"),
new FileChooser.ExtensionFilter("All files", "*.*"));
File file = fileChooser.showSaveDialog(exportSettingsRoot.getScene().getWindow());
if (file != null) {
TreeMap<String, Map<String, String>> writeInfos = new TreeMap<>();
TreeMap<String, Map<String, String>> settings = readSettings(config);
for (int i=0; i<settingsBox.getChildren().size(); i++) {
CheckBox checkBox = (CheckBox) settingsBox.getChildren().get(i);
if (checkBox.isSelected()) {
String checkBoxText = checkBox.getText();
writeInfos.put(checkBoxText, settings.get(checkBoxText));
}
}
if (!file.getAbsolutePath().contains(".")) {
file = new File(file.getAbsolutePath() + ".config");
}
writeSettings(file, writeInfos);
}
});
});
thread.start();
rootStage.showAndWait();
}
/**
* <p>Shows a GUI where the user can load saved settings</p>
*
* @param rootWindow from which this GUI will get called
* @return the settings that the user has chosen
* @throws IOException
*
* @since 1.11.0
*/
public static TreeMap<String, Map<String, String>> loadSettingsGUI(Window rootWindow) throws IOException {
Button[] outerLoadButton = new Button[1];
HashMap<String, String> setting = new HashMap<>();
TreeMap<String, Map<String, String>> settingItems = readSettings(config);
TreeMap<String, Map<String, String>> returnItems = new TreeMap<>();
Stage rootStage = new Stage();
rootStage.initOwner(rootWindow);
AnchorPane loadSettingsRoot = FXMLLoader.load(Settings.class.getResource("resources/loadSettingsGUI.fxml"));
rootStage.initStyle(StageStyle.UNDECORATED);
rootStage.initModality(Modality.WINDOW_MODAL);
rootStage.setResizable(false);
rootStage.setTitle("cryptoGX");
rootStage.getIcons().add(new Image(Settings.class.getResource("resources/cryptoGX.png").toExternalForm()));
Scene scene = new Scene(loadSettingsRoot, 242, 235);
scene.setOnMouseDragged(event -> {
rootStage.setX(event.getScreenX() + addSettingsGUIX);
rootStage.setY(event.getScreenY() + addSettingsGUIY);
});
scene.setOnMousePressed(event -> {
addSettingsGUIX = scene.getX() - event.getSceneX();
addSettingsGUIY = scene.getY() - event.getSceneY();
});
scene.setOnKeyReleased(event -> {
if (event.getCode() == KeyCode.ENTER) {
outerLoadButton[0].fire();
}
});
Thread thread = new Thread(() -> {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
Platform.runLater(() -> {
MenuBar menuBar = (MenuBar) loadSettingsRoot.lookup("#menuBar");
menuBar.setOnMouseDragged(event -> {
rootStage.setX(event.getScreenX() + addSettingsGUIX);
rootStage.setY(event.getScreenY() + addSettingsGUIY);
});
menuBar.setOnMousePressed(event -> {
addSettingsGUIX = menuBar.getLayoutX() - event.getSceneX();
addSettingsGUIY = menuBar.getLayoutY() - event.getSceneY();
});
ImageView closeButton = (ImageView) loadSettingsRoot.lookup("#closeButton");
if (settingItems.isEmpty()) {
rootStage.close();
}
closeButton.setOnMouseClicked(event -> {
setting.put("textKey", configDefaultTextKey);
setting.put("textSalt", configDefaultTextSalt);
setting.put("textAlgorithm", configDefaultTextAlgorithm);
setting.put("fileEnDecryptKey", configDefaultFileEnDecryptKey);
setting.put("fileEnDecryptSalt", configDefaultFileEnDecryptSalt);
setting.put("fileEnDecryptAlgorithm", configDefaultFileEnDecryptAlgorithm);
setting.put("fileDeleteIterations", String.valueOf(configDefaultFileDeleteIterations));
setting.put("fileOutputPath", configDefaultFileOutputPath);
setting.put("removeFromFileBox", String.valueOf(configDefaultRemoveFileFromFileBox));
setting.put("limitNumberOfThreads", String.valueOf(configDefaultLimitNumberOfThreads));
returnItems.put("default", setting);
rootStage.close();
});
PasswordField keyHideEntry = (PasswordField) loadSettingsRoot.lookup("#passwordEntryHide");
TextField keyShowEntry = (TextField) loadSettingsRoot.lookup("#passwordEntryShow");
CheckBox showPassword = (CheckBox) loadSettingsRoot.lookup("#showPassword");
showPassword.setOnAction(event -> {
if (showPassword.isSelected()) {
keyShowEntry.setText(keyHideEntry.getText());
keyShowEntry.setVisible(true);
keyHideEntry.setVisible(false);
} else {
keyHideEntry.setText(keyShowEntry.getText());
keyHideEntry.setVisible(true);
keyShowEntry.setVisible(false);
}
});
ComboBox settingsBox = (ComboBox) loadSettingsRoot.lookup("#settingsBox");
settingsBox.setItems(FXCollections.observableArrayList(settingItems.keySet()));
settingsBox.setValue(settingItems.firstKey());
if (!Boolean.parseBoolean(settingItems.firstEntry().getValue().get("encrypted").trim())) {
keyHideEntry.clear();
keyHideEntry.setDisable(true);
keyShowEntry.setDisable(true);
showPassword.setDisable(true);
}
settingsBox.setOnAction(event -> {
try {
if (!Boolean.parseBoolean(settingItems.get(settingsBox.getSelectionModel().getSelectedItem().toString()).get("encrypted").trim())) {
keyHideEntry.clear();
keyHideEntry.setDisable(true);
keyShowEntry.clear();
keyShowEntry.setDisable(true);
showPassword.setDisable(true);
} else {
keyHideEntry.clear();
keyHideEntry.setDisable(false);
keyShowEntry.clear();
keyShowEntry.setDisable(false);
showPassword.setDisable(false);
}
} catch (NullPointerException e) {
//get called when delete button is pressed
}
});
Button loadButton = (Button) loadSettingsRoot.lookup("#loadButton");
loadButton.setOnAction(event -> {
String settingName = settingsBox.getSelectionModel().getSelectedItem().toString();
Map<String, String> selectedSetting = settingItems.get(settingName);
if (keyHideEntry.isDisabled() && showPassword.isDisabled() && showPassword.isDisabled()) {
setting.put("textKey", selectedSetting.get("textKey"));
setting.put("textSalt", selectedSetting.get("textSalt"));
setting.put("textAlgorithm", selectedSetting.get("textAlgorithm"));
setting.put("fileEnDecryptKey", selectedSetting.get("fileEnDecryptKey"));
setting.put("fileEnDecryptSalt", selectedSetting.get("fileEnDecryptSalt"));
setting.put("fileEnDecryptAlgorithm", selectedSetting.get("fileEnDecryptAlgorithm"));
setting.put("fileDeleteIterations", selectedSetting.get("fileDeleteIterations"));
setting.put("fileOutputPath", selectedSetting.get("fileOutputPath"));
setting.put("removeFromFileBox", selectedSetting.get("removeFromFileBox"));
setting.put("limitNumberOfThreads", selectedSetting.get("limitNumberOfThreads"));
returnItems.put(settingsBox.getSelectionModel().getSelectedItem().toString(), setting);
rootStage.close();
} else {
EnDecrypt.AES decryptSetting;
if (keyHideEntry.isVisible()) {
decryptSetting = new EnDecrypt.AES(keyHideEntry.getText(), new byte[16]);
} else {
decryptSetting = new EnDecrypt.AES(keyShowEntry.getText(), new byte[16]);
}
try {
Map<String, String> selectedEncryptedSetting = settingItems.get(settingName);
setting.put("textKey", decryptSetting.decrypt(selectedEncryptedSetting.get("textKey")));
setting.put("textSalt", decryptSetting.decrypt(selectedEncryptedSetting.get("textSalt")));
setting.put("textAlgorithm", decryptSetting.decrypt(selectedEncryptedSetting.get("textAlgorithm")));
setting.put("fileEnDecryptKey", decryptSetting.decrypt(selectedEncryptedSetting.get("fileEnDecryptKey")));
setting.put("fileEnDecryptSalt", decryptSetting.decrypt(selectedEncryptedSetting.get("fileEnDecryptSalt")));
setting.put("fileEnDecryptAlgorithm", decryptSetting.decrypt(selectedEncryptedSetting.get("fileEnDecryptAlgorithm")));
setting.put("fileDeleteIterations", String.valueOf(Integer.parseInt(decryptSetting.decrypt(selectedEncryptedSetting.get("fileDeleteIterations")))));
setting.put("fileOutputPath", decryptSetting.decrypt(selectedEncryptedSetting.get("fileOutputPath")));
setting.put("removeFromFileBox", decryptSetting.decrypt(selectedEncryptedSetting.get("removeFromFileBox")));
setting.put("limitNumberOfThreads", decryptSetting.decrypt(selectedEncryptedSetting.get("limitNumberOfThreads")));
returnItems.put(settingsBox.getSelectionModel().getSelectedItem().toString(), setting);
rootStage.close();
} catch (InvalidKeyException e) {
warningAlert("Wrong key is given");
} catch (NoSuchPaddingException | NoSuchAlgorithmException | IllegalBlockSizeException | BadPaddingException | InvalidKeySpecException e) {
e.printStackTrace();
warningAlert("Wrong key is given or the config wasn't\nsaved correctly");
}
}
});
outerLoadButton[0] = loadButton;
Button deleteButton = (Button) loadSettingsRoot.lookup("#deleteButton");
deleteButton.setOnAction(event -> {
AtomicReference<Double> deleteQuestionX = new AtomicReference<>((double) 0);
AtomicReference<Double> deleteQuestionY = new AtomicReference<>((double) 0);
Alert deleteQuestion = new Alert(Alert.AlertType.CONFIRMATION, "Delete " + settingsBox.getSelectionModel().getSelectedItem().toString() + "?", ButtonType.OK, ButtonType.CANCEL);
deleteQuestion.initStyle(StageStyle.UNDECORATED);
deleteQuestion.setTitle("Confirmation");
((Stage) deleteQuestion.getDialogPane().getScene().getWindow()).getIcons().add(new Image(Settings.class.getResource("resources/cryptoGX.png").toExternalForm()));
Scene window = deleteQuestion.getDialogPane().getScene();
window.setOnMouseDragged(dragEvent -> {
deleteQuestion.setX(dragEvent.getScreenX() + deleteQuestionX.get());
deleteQuestion.setY(dragEvent.getScreenY() + deleteQuestionY.get());
});
window.setOnMousePressed(pressEvent -> {
deleteQuestionX.set(window.getX() - pressEvent.getSceneX());
deleteQuestionY.set(window.getY() - pressEvent.getSceneY());
});
Optional<ButtonType> result = deleteQuestion.showAndWait();
if (result.get() == ButtonType.OK) {
if (settingItems.size() - 1 <= 0) {
for (int i = 0; i < 100; i++) {
if (config.isFile()) {
try {
SecureDelete.deleteFile(config, 5, new byte[64]);
isConfig = false;
rootStage.close();
break;
} catch (IOException e) {
e.printStackTrace();
}
}
}
rootStage.close();
} else if (deleteSetting(config, settingsBox.getSelectionModel().getSelectedItem().toString())) {
settingItems.remove(settingsBox.getSelectionModel().getSelectedItem().toString());
settingsBox.setItems(FXCollections.observableArrayList(settingItems.keySet()));
settingsBox.setValue(settingItems.firstKey());
} else {
warningAlert("Couldn't delete setting '" + settingsBox.getSelectionModel().getSelectedItem().toString() + "'");
}
}
});
});
});
thread.start();
rootStage.setScene(scene);
rootStage.showAndWait();
return returnItems;
}
/**
* <p>Shows a GUI where the user can save the current settings</p>
*
* @param settingName name of the new setting
* @param newSetting is the new setting key value pair
*
* @since 1.12.0
*/
public static void addSetting(File file, String settingName, Map<String, String> newSetting) {
TreeMap<String, Map<String, String>> settings = readSettings(file);
settings.put(settingName, newSetting);
writeSettings(file, settings);
}
/**
* <p>Deletes a saved setting</p>
*
* @param settingName of the setting
* @return if the setting could be found
*
* @since 1.12.0
*/
public static boolean deleteSetting(File file, String settingName) {
StringBuilder newConfig = new StringBuilder();
boolean delete = false;
boolean found = false;
try {
BufferedReader configReader = new BufferedReader(new FileReader(file));
String line;
while ((line = configReader.readLine()) != null) {
line = line.trim();
if (line.startsWith("[") && line.endsWith("]")) {
if (line.replace("[", "").replace("]", "").split(" ")[0].equals(settingName)) {
delete = true;
found = true;
} else if (delete) {
delete = false;
newConfig.append(line).append("\n");
} else {
newConfig.append(line).append("\n");
}
} else if (!delete) {
newConfig.append(line).append("\n");
}
}
configReader.close();
BufferedWriter configFile = new BufferedWriter(new FileWriter(file));
configFile.write(newConfig.toString());
configFile.newLine();
configFile.close();
} catch (IOException e) {
e.printStackTrace();
}
return found;
}
/**
* <p>Reads all settings saved in a file</>
*
* @param file from which the settings should be read from
* @return the settings
*
* @since 1.12.0
*/
public static TreeMap<String, Map<String, String>> readSettings(File file) {
TreeMap<String, Map<String, String>> returnMap = new TreeMap<>();
String settingName = null;
Map<String, String> settingValues = new HashMap<>();
try {
BufferedReader configReader = new BufferedReader(new FileReader(file));
String line;
while ((line = configReader.readLine()) != null) {
if (line.isEmpty()) {
continue;
} else if (line.startsWith("[") && line.endsWith("]")) {
if (settingName != null) {
returnMap.put(settingName, settingValues);
settingValues = new HashMap<>();
}
String[] newSetting = line.replace("[", "").replace("]", "").split(" ");
settingName = newSetting[0].trim();
String[] encoded = newSetting[1].split("=");
settingValues.put("encrypted", encoded[1]);
} else {
String[] keyValue = line.split("=");
try {
settingValues.put(keyValue[0], keyValue[1]);
} catch (IndexOutOfBoundsException e) {
settingValues.put(keyValue[0], "");
}
}
}
if (settingName != null) {
returnMap.put(settingName, settingValues);
}
configReader.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
warningAlert("Couldn't find file '" + file.getAbsolutePath() + "'"); // this should never raise
} catch (IOException e) {
e.printStackTrace();
errorAlert("An IO Exception occurred", e.getMessage());
}
return returnMap;
}
/**
* <p>Writes settings (could be more than one) to a file</p>
*
* @param file where the settings should be written in
* @param settings of the user
*
* @since 1.12.0
*/
public static void writeSettings(File file, TreeMap<String, Map<String, String>> settings) {
try {
BufferedWriter configWriter = new BufferedWriter(new FileWriter(file));
for (Map.Entry<String, Map<String, String>> settingElement: settings.entrySet()) {
configWriter.write("[" + settingElement.getKey() + " encrypted=" + Boolean.parseBoolean(settingElement.getValue().get("encrypted")) + "]");
configWriter.newLine();
for (Map.Entry<String, String> entry : settingElement.getValue().entrySet()) {
String key = entry.getKey();
if (!key.equals("encrypted")) {
configWriter.write(entry.getKey() + "=" + entry.getValue());
configWriter.newLine();
}
}
}
configWriter.newLine();
configWriter.close();
} catch (IOException e) {
e.printStackTrace();
errorAlert("An error occurred while saving the settings", e.getMessage());
}
}
}