com.izforge.izpack.panels.sudo.SudoPanel Maven / Gradle / Ivy
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/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2003 Jan Blok
*
* 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.izforge.izpack.panels.sudo;
import static com.izforge.izpack.util.Platform.Name.UNIX;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import com.izforge.izpack.api.data.Panel;
import com.izforge.izpack.api.resource.Resources;
import com.izforge.izpack.api.substitutor.VariableSubstitutor;
import com.izforge.izpack.gui.LabelFactory;
import com.izforge.izpack.installer.data.GUIInstallData;
import com.izforge.izpack.installer.gui.InstallerFrame;
import com.izforge.izpack.installer.gui.IzPanel;
import com.izforge.izpack.util.Platform;
import com.izforge.izpack.util.PlatformModelMatcher;
/**
* The packs selection panel class.
*
* @author Jan Blok - Pier Paolo Ucchino
* @since November 27, 2003 - November 29, 2019
*/
public class SudoPanel extends IzPanel implements ActionListener
{
/**
* The logger.
*/
private static Logger logger = Logger.getLogger(SudoPanel.class.getName());
/**
*
*/
private static final long serialVersionUID = 3689628116465561651L;
private final JTextField passwordField;
private boolean isValid = false;
/**
* The constructor.
*
* @param panel the panel meta-data
* @param parent the parent window.
* @param installData the installation data
* @param resources the resources
* @param replacer the variable replacer
* @param matcher the platform-model matcher
*/
public SudoPanel(Panel panel, InstallerFrame parent, GUIInstallData installData, Resources resources,
VariableSubstitutor replacer, PlatformModelMatcher matcher)
{
super(panel, parent, installData, resources);
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
add(LabelFactory.create(getString("SudoPanel.info"),JLabel.TRAILING));
add(Box.createRigidArea(new Dimension(0, 5)));
add(LabelFactory.create(getString("SudoPanel.tip"),parent.getIcons().get("tip"), JLabel.TRAILING));
add(Box.createRigidArea(new Dimension(0, 5)));
JPanel spacePanel = new JPanel();
spacePanel.setAlignmentX(LEFT_ALIGNMENT);
spacePanel.setAlignmentY(CENTER_ALIGNMENT);
spacePanel.setBorder(BorderFactory.createEmptyBorder(80, 30, 0, 50));
spacePanel.setLayout(new BorderLayout(5, 5));
spacePanel.add(LabelFactory.create(getString("SudoPanel.specifyAdminPassword")),BorderLayout.NORTH);
passwordField = new JTextField();
passwordField.addActionListener(this);
JPanel space2Panel = new JPanel();
space2Panel.setLayout(new BorderLayout());
space2Panel.add(passwordField, BorderLayout.NORTH);
space2Panel.add(Box.createRigidArea(new Dimension(0, 5)), BorderLayout.CENTER);
spacePanel.add(space2Panel, BorderLayout.CENTER);
add(spacePanel);
}
/**
* Called when the panel becomes active.
*/
public void panelActivate()
{
passwordField.requestFocus();
}
/**
* Actions-handling method.
*
* @param e The event.
*/
@Override
public void actionPerformed(ActionEvent e)
{
doSudoCmd();
}
// check if sudo password is correct (so sudo can be used in all other
// scripts, even without password, lasts for 5 minutes)
private void doSudoCmd()
{
Platform platform = installData.getPlatform();
String pass = passwordField.getText();
isValid = false;
try
{
if(platform.isA(UNIX))
{
isValid = checkUnixRootPassByCommandline(pass);
if (isValid)
{
installData.setVariable("password", pass);
}
}
}
catch (Exception e)
{
logger.log(Level.WARNING, e.getMessage(), e);
isValid = false;
}
}
/**
* Indicates wether the panel has been validated or not.
*
* @return Always true.
*/
public boolean isValidated()
{
if (!isValid)
{
doSudoCmd();
}
if (!isValid)
{
JOptionPane.showMessageDialog(this,getString("SudoPanel.invalidPassword"),"Error",JOptionPane.ERROR_MESSAGE);
}
return isValid;
}
private static List getSudoCommandline(String password, String command) {
if(password == null) password = "";
if(command == null) command = "";
List cmd = new ArrayList();
cmd.add("/bin/bash");
cmd.add("-c");
cmd.add("echo " + password + " | sudo -S " + command.trim());
return cmd;
}
public static void execCmdAuthByCommandline(String password,String commandString) throws Exception {
List command = getSudoCommandline(password,commandString);
get(command);
}
public static boolean checkUnixRootPassByCommandline(String password) throws Exception {
boolean root = false;
String dir = "/test_root_" + new Date().getTime();
execCmdAuthByCommandline(password, "mkdir " + dir);
if (new File(dir).exists() == true) {
execCmdAuthByCommandline(password, "rm -rf " + dir);
root = true;
}
return root;
}
public static int get(List command) throws Exception {
int result = -1;
try {
ProcessBuilder processBuilder = new ProcessBuilder(command);
processBuilder.inheritIO();
result = processBuilder.start().waitFor();
} catch (Exception reason) {
throw new Exception("Problem executing command",reason);
}
return result;
}
}