/*
* Copyright 2000-2010 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.ide.passwordSafe.impl.providers.masterKey;
import com.intellij.ide.passwordSafe.MasterPasswordUnavailableException;
import com.intellij.ide.passwordSafe.PasswordSafeException;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
/**
* The dialog used to prompt for the master password to the password database
*/
public class MasterPasswordDialog extends DialogWrapper {
/**
* The number of time the password is asked
*/
private final static int NUMBER_OF_RETRIES = 3;
/**
* The user code for reset action
*/
private final static int RESET_USER_CODE = NEXT_USER_EXIT_CODE;
/**
* The user code for change action
*/
private final static int CHANGE_USER_CODE = NEXT_USER_EXIT_CODE + 1;
/**
* The master password
*/
private JPasswordField myMasterPasswordPasswordField;
/**
* The root panel
*/
private JPanel myPanel;
/**
* If selected, the password will be remembered and not asked again
*/
private JCheckBox myEncryptMasterPasswordWithCheckBox;
/**
* The constructor
*
* @param project the current project
* @param safe
*/
protected MasterPasswordDialog(@Nullable Project project, MasterKeyPasswordSafe safe) {
super(project, false);
setTitle("Master Password");
if (!safe.isOsProtectedPasswordSupported()) {
myEncryptMasterPasswordWithCheckBox.setVisible(false);
}
init();
}
/**
* {@inheritDoc}
*/
@Override
protected JComponent createCenterPanel() {
return myPanel;
}
/**
* {@inheritDoc}
*/
@Override
protected String getDimensionServiceKey() {
return getClass().getName();
}
/**
* {@inheritDoc}
*/
@NotNull
@Override
protected Action[] createActions() {
return new Action[]{getOKAction(), new DialogWrapperExitAction("C&hange Password", CHANGE_USER_CODE),
new DialogWrapperExitAction("&Reset Password", RESET_USER_CODE), getCancelAction()};
}
@Override
public JComponent getPreferredFocusedComponent() {
return myMasterPasswordPasswordField;
}
/**
* Ask password from user and set it to password safe instance
*
* @param project the current project
* @param safe the password safe
* @throws PasswordSafeException if the master password is not provided.
*/
public static void askPassword(@Nullable Project project, MasterKeyPasswordSafe safe) throws PasswordSafeException {
// trying empty password: people who have set up empty password, don't want to get disturbed by the prompt.
if (safe.setMasterPassword("")) {
return;
}
String error = null;
retries:
for (int count = 0; count < NUMBER_OF_RETRIES; count++) {
MasterPasswordDialog d = new MasterPasswordDialog(project, safe);
if (error != null) {
d.setErrorText(error);
}
d.show();
switch (d.getExitCode()) {
case OK_EXIT_CODE:
boolean rc;
String pw = new String(d.myMasterPasswordPasswordField.getPassword());
if (d.myEncryptMasterPasswordWithCheckBox.isSelected()) {
rc = safe.changeMasterPassword(pw, pw, true);
}
else {
rc = safe.setMasterPassword(pw);
}
if (rc) {
return;
}
else {
error = "Invalid master password, please retry or reset.";
continue retries;
}
case CANCEL_EXIT_CODE:
throw new MasterPasswordUnavailableException("The master password request were cancelled.");
case CHANGE_USER_CODE:
if (!ChangeMasterKeyDialog.changePassword(project, safe)) {
throw new MasterPasswordUnavailableException("The master password request were cancelled.");
}
return;
case RESET_USER_CODE:
if (!ResetPasswordDialog.resetPassword(project, safe)) {
throw new MasterPasswordUnavailableException("The master password request were cancelled.");
}
return;
}
}
}
}