/*
* 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;
import com.izforge.izpack.ExecutableFile;
import com.izforge.izpack.ParsableFile;
import com.izforge.izpack.gui.LabelFactory;
import com.izforge.izpack.installer.InstallData;
import com.izforge.izpack.installer.InstallerFrame;
import com.izforge.izpack.installer.IzPanel;
import com.izforge.izpack.installer.ScriptParser;
import com.izforge.izpack.util.FileExecutor;
import com.izforge.izpack.util.OsConstraint;
import com.izforge.izpack.util.VariableSubstitutor;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
/**
* The packs selection panel class.
*
* @author Jan Blok
* @since November 27, 2003
*/
public class SudoPanel extends IzPanel implements ActionListener
{
/**
*
*/
private static final long serialVersionUID = 3689628116465561651L;
private JTextField passwordField;
private boolean isValid = false;
/**
* The constructor.
*
* @param parent The parent window.
* @param idata The installation data.
*/
public SudoPanel(InstallerFrame parent, InstallData idata)
{
super(parent, idata);
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
add(LabelFactory
.create(
/* parent.langpack.getString("SudoPanel.info") */"For installing administrator privileges are necessary",
JLabel.TRAILING));
add(Box.createRigidArea(new Dimension(0, 5)));
add(LabelFactory
.create(
/* parent.langpack.getString("SudoPanel.tip") */"Please note that passwords are case-sensitive",
parent.icons.getImageIcon("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(
/* parent.langpack.getString("SudoPanel.specifyAdminPassword") */"Please specify your password:"),
BorderLayout.NORTH);
passwordField = new JPasswordField();
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.
*/
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()
{
String pass = passwordField.getText();
File file = null;
try
{
// write file in /tmp
file = new File("/tmp/cmd_sudo.sh");// ""c:/temp/run.bat""
FileOutputStream fos = new FileOutputStream(file);
fos.write("echo $password | sudo -S ls\nexit $?".getBytes()); // "echo
// $password
// >
// pipo.txt"
fos.close();
// execute
Properties vars = new Properties();
vars.put("password", pass);
List<OsConstraint> oses = new ArrayList<OsConstraint>();
oses.add(new OsConstraint("unix", null, null, null));
ArrayList<ParsableFile> plist = new ArrayList<ParsableFile>();
ParsableFile pf = new ParsableFile(file.getAbsolutePath(), null, null, oses);
plist.add(pf);
ScriptParser sp = new ScriptParser(plist, new VariableSubstitutor(vars));
sp.parseFiles();
ArrayList<ExecutableFile> elist = new ArrayList<ExecutableFile>();
ExecutableFile ef = new ExecutableFile(file.getAbsolutePath(),
ExecutableFile.POSTINSTALL, ExecutableFile.ABORT, oses, false);
elist.add(ef);
FileExecutor fe = new FileExecutor(elist);
int retval = fe.executeFiles(ExecutableFile.POSTINSTALL, this);
if (retval == 0)
{
idata.setVariable("password", pass);
isValid = true;
}
// else is already showing dialog
// {
// JOptionPane.showMessageDialog(this, "Cannot execute 'sudo' cmd,
// check your password", "Error", JOptionPane.ERROR_MESSAGE);
// }
}
catch (Exception e)
{
// JOptionPane.showMessageDialog(this, "Cannot execute 'sudo' cmd,
// check your password", "Error", JOptionPane.ERROR_MESSAGE);
e.printStackTrace();
isValid = false;
}
try
{
if (file != null && file.exists())
{
file.delete();// you don't
}
// want the file
// with password
// tobe arround,
// in case of
// error
}
catch (Exception e)
{
// ignore
}
}
/**
* Indicates wether the panel has been validated or not.
*
* @return Always true.
*/
public boolean isValidated()
{
if (!isValid)
{
doSudoCmd();
}
if (!isValid)
{
JOptionPane.showInternalMessageDialog(this, "Password", "Password is not valid",
JOptionPane.ERROR_MESSAGE);
}
return isValid;
}
}