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added feature for changing master password

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Co-authored-by: Copilot <copilot@github.com>
This commit is contained in:
Radek Davidek 2026-04-29 19:11:57 +02:00
parent 97dfeb759a
commit 2669fb00f1
1 changed files with 70 additions and 1 deletions
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71
src/main/java/cz/kamma/jkeepass/KeepassApp.java
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@ -87,6 +87,7 @@ public class KeepassApp extends JFrame {
// Menu items that need state management // Menu items that need state management
private JMenuItem menuSave; private JMenuItem menuSave;
private JMenuItem menuChangeMasterPassword;
private JMenuItem menuLock; private JMenuItem menuLock;
private JMenuItem menuEntryAdd; private JMenuItem menuEntryAdd;
private JMenuItem menuEntryEdit; private JMenuItem menuEntryEdit;
@ -171,12 +172,14 @@ public class KeepassApp extends JFrame {
JMenuItem openItem = new JMenuItem("Open Database..."); JMenuItem openItem = new JMenuItem("Open Database...");
recentMenu = new JMenu("Open Recent"); recentMenu = new JMenu("Open Recent");
menuSave = new JMenuItem("Save"); menuSave = new JMenuItem("Save");
menuChangeMasterPassword = new JMenuItem("Change Master Password...");
JMenuItem minimizeItem = new JMenuItem("Minimize & Lock"); JMenuItem minimizeItem = new JMenuItem("Minimize & Lock");
menuLock = new JMenuItem("Lock Database"); menuLock = new JMenuItem("Lock Database");
JMenuItem exitItem = new JMenuItem("Exit"); JMenuItem exitItem = new JMenuItem("Exit");
openItem.addActionListener(e -> openDatabase(null)); openItem.addActionListener(e -> openDatabase(null));
menuSave.addActionListener(e -> saveDatabase()); menuSave.addActionListener(e -> saveDatabase());
menuChangeMasterPassword.addActionListener(e -> changeMasterPassword());
minimizeItem.addActionListener(e -> minimizeToCustomTray()); minimizeItem.addActionListener(e -> minimizeToCustomTray());
menuLock.addActionListener(e -> lockDatabase()); menuLock.addActionListener(e -> lockDatabase());
exitItem.addActionListener(e -> System.exit(0)); exitItem.addActionListener(e -> System.exit(0));
@ -184,6 +187,7 @@ public class KeepassApp extends JFrame {
fileMenu.add(openItem); fileMenu.add(openItem);
fileMenu.add(recentMenu); fileMenu.add(recentMenu);
fileMenu.add(menuSave); fileMenu.add(menuSave);
fileMenu.add(menuChangeMasterPassword);
fileMenu.addSeparator(); fileMenu.addSeparator();
fileMenu.add(menuLock); fileMenu.add(menuLock);
fileMenu.add(minimizeItem); fileMenu.add(minimizeItem);
@ -449,7 +453,7 @@ public class KeepassApp extends JFrame {
*/ */
private void updateMenuState() { private void updateMenuState() {
// Safely check if menu items are initialized (they might not be during early init) // Safely check if menu items are initialized (they might not be during early init)
if (menuSave == null || menuLock == null || menuEntryAdd == null || if (menuSave == null || menuChangeMasterPassword == null || menuLock == null || menuEntryAdd == null ||
menuEntryEdit == null || menuEntryDelete == null || menuEntryEdit == null || menuEntryDelete == null ||
menuEditCopyUser == null || menuEditCopyPass == null) { menuEditCopyUser == null || menuEditCopyPass == null) {
return; return;
@ -461,6 +465,7 @@ public class KeepassApp extends JFrame {
// File menu items // File menu items
menuSave.setEnabled(dbIsLoaded); menuSave.setEnabled(dbIsLoaded);
menuChangeMasterPassword.setEnabled(dbIsLoaded);
menuLock.setEnabled(dbIsLoaded); menuLock.setEnabled(dbIsLoaded);
// Entry menu items // Entry menu items
@ -594,6 +599,70 @@ public class KeepassApp extends JFrame {
} }
} }
private void changeMasterPassword() {
if (database == null || currentFile == null || currentPassword == null) {
JOptionPane.showMessageDialog(this, "Database must be unlocked to change master password.", "Warning", JOptionPane.WARNING_MESSAGE);
return;
}
JPasswordField newPasswordField = new JPasswordField(24);
JPasswordField confirmPasswordField = new JPasswordField(24);
Dimension passwordFieldSize = new Dimension(260, newPasswordField.getPreferredSize().height);
newPasswordField.setPreferredSize(passwordFieldSize);
confirmPasswordField.setPreferredSize(passwordFieldSize);
JPanel panel = new JPanel(new GridBagLayout());
GridBagConstraints gbc = new GridBagConstraints();
gbc.insets = new Insets(5, 5, 5, 5);
gbc.anchor = GridBagConstraints.WEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridx = 0;
gbc.gridy = 0;
panel.add(new JLabel("New master password:"), gbc);
gbc.gridx = 1;
panel.add(newPasswordField, gbc);
gbc.gridx = 0;
gbc.gridy = 1;
panel.add(new JLabel("Confirm password:"), gbc);
gbc.gridx = 1;
panel.add(confirmPasswordField, gbc);
int result = JOptionPane.showConfirmDialog(
this,
panel,
"Change Master Password",
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE
);
if (result != JOptionPane.OK_OPTION) {
return;
}
String newPassword = new String(newPasswordField.getPassword());
String confirmPassword = new String(confirmPasswordField.getPassword());
if (newPassword.isEmpty()) {
JOptionPane.showMessageDialog(this, "Master password cannot be empty.", "Warning", JOptionPane.WARNING_MESSAGE);
return;
}
if (!newPassword.equals(confirmPassword)) {
JOptionPane.showMessageDialog(this, "Passwords do not match.", "Warning", JOptionPane.WARNING_MESSAGE);
return;
}
try {
CustomDatabaseFormat.saveDatabase(currentFile, database, newPassword);
currentPassword = newPassword;
statusLabel.setText(" Master password changed successfully.");
} catch (Exception ex) {
JOptionPane.showMessageDialog(this, "Error changing master password: " + ex.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
ex.printStackTrace();
}
}
private void lockDatabase() { private void lockDatabase() {
if (database == null) return; if (database == null) return;