| gvSIG desktop 1

/*

 *  $Id: SudoPanel.java,v 1.1 2006/06/14 07:29:07 cesar Exp $

 *  IzPack

 *  Copyright (C) 2003 Jan Blok (jblok@profdata.nl - PDM - www.profdata.nl)

 *

 *  File :               SudoPanel.java

 *  Description :        A panel doing a linux/unix/macosx 'sudo' for administrator (native (sub)) installs.

 *  Author's email :     jblok@profdata.nl

 *  Author's Website :   http://www.profdata.nl

 *

 *  This program is free software; you can redistribute it and/or

 *  modify it under the terms of the GNU General Public License

 *  as published by the Free Software Foundation; either version 2

 *  of the License, or any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */

package com.izforge.izpack.panels;

import com.izforge.izpack.*;

import com.izforge.izpack.gui.LabelFactory;

import com.izforge.izpack.installer.*;

import com.izforge.izpack.util.FileExecutor;

import com.izforge.izpack.util.OsConstraint;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.event.*;

import java.io.File;

import java.io.FileOutputStream;

import java.util.*;

import javax.swing.*;

/**

 *  The packs selection panel class.

 *

 * @author     Jan Blok

 * @since      November 27, 2003

 */

public class SudoPanel extends IzPanel implements ActionListener

{

        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

                        HashMap vars = new HashMap();

                        vars.put("password", pass);

                        List oses = new ArrayList();

                        oses.add(new OsConstraint("unix",null,null,null));

                        ArrayList plist = new ArrayList();

                        ParsableFile pf = new ParsableFile(file.getAbsolutePath(),null,null,oses);

                        plist.add(pf);

                        ScriptParser sp = new ScriptParser(plist,new VariableSubstitutor(vars));

                        sp.parseFiles();

                        ArrayList elist = new ArrayList();

                        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;

        }

}