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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2011-2012 Brian P. Hinz
*
* This 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
* (at your option) any later version.
*
* This software 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 software; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package com.tigervnc.vncviewer;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.jcraft.jsch.*;
class PasswdDialog extends Dialog implements KeyListener,
UserInfo,
UIKeyboardInteractive {
public PasswdDialog(String title, boolean userDisabled, boolean passwdDisabled) {
super(true);
setResizable(false);
setTitle(title);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
endDialog();
}
});
JPanel p1 = new JPanel();
userLabel = new JLabel("Username:");
p1.add(userLabel);
userEntry = new JTextField(30);
userEntry.setEnabled(!userDisabled);
userLabel.setEnabled(!userDisabled);
p1.add(userEntry);
userEntry.addKeyListener(this);
JPanel p2 = new JPanel();
passwdLabel = new JLabel("Password:");
passwdLabel.setPreferredSize(userLabel.getPreferredSize());
p2.add(passwdLabel);
passwdEntry = new JPasswordField(30);
passwdEntry.setEnabled(!passwdDisabled);
passwdLabel.setEnabled(!passwdDisabled);
p2.add(passwdEntry);
passwdEntry.addKeyListener(this);
getContentPane().setLayout(new BoxLayout(getContentPane(),BoxLayout.Y_AXIS));
getContentPane().add(p1);
getContentPane().add(p2);
pack();
if (userEntry.isEnabled()) {
userEntry.requestFocus();
} else {
passwdEntry.requestFocus();
}
}
/** Handle the key-typed event. */
public void keyTyped(KeyEvent event) { }
/** Handle the key-released event. */
public void keyReleased(KeyEvent event) { }
/** Handle the key-pressed event. */
public void keyPressed(KeyEvent event) {
Object s = event.getSource();
if (s instanceof JTextField && (JTextField)s == userEntry) {
if (event.getKeyCode() == KeyEvent.VK_ENTER) {
endDialog();
}
} else if (s instanceof JPasswordField && (JPasswordField)s == passwdEntry) {
if (event.getKeyCode() == KeyEvent.VK_ENTER) {
endDialog();
}
}
}
public String getPassword() {
return new String(passwdEntry.getPassword());
}
public String getPassphrase(){ return null; }
public boolean promptPassphrase(String message){ return false; }
public boolean promptPassword(String message){
setTitle(message);
showDialog();
if (passwdEntry != null)
return true;
return false;
}
public void showMessage(String message){
JOptionPane.showMessageDialog(null, message);
}
public boolean promptYesNo(String str){
Object[] options={ "yes", "no" };
int foo=JOptionPane.showOptionDialog(null,
str,
"Warning",
JOptionPane.DEFAULT_OPTION,
JOptionPane.WARNING_MESSAGE,
null, options, options[0]);
return foo==0;
}
public String[] promptKeyboardInteractive(String destination,
String name,
String instruction,
String[] prompt,
boolean[] echo){
Container panel = new JPanel();
panel.setLayout(new GridBagLayout());
GridBagConstraints gbc =
new GridBagConstraints(0,0,1,1,1,1,
GridBagConstraints.NORTHWEST,
GridBagConstraints.NONE,
new Insets(0,0,0,0),0,0);
gbc.weightx = 1.0;
gbc.gridwidth = GridBagConstraints.REMAINDER;
gbc.gridx = 0;
panel.add(new JLabel(instruction), gbc);
gbc.gridy++;
gbc.gridwidth = GridBagConstraints.RELATIVE;
JTextField[] texts=new JTextField[prompt.length];
for(int i=0; i<prompt.length; i++){
gbc.fill = GridBagConstraints.NONE;
gbc.gridx = 0;
gbc.weightx = 1;
panel.add(new JLabel(prompt[i]),gbc);
gbc.gridx = 1;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.weighty = 1;
if(echo[i]){
texts[i]=new JTextField(20);
}
else{
texts[i]=new JPasswordField(20);
}
panel.add(texts[i], gbc);
gbc.gridy++;
}
if(JOptionPane.showConfirmDialog(null, panel,
destination+": "+name,
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE)
==JOptionPane.OK_OPTION){
String[] response=new String[prompt.length];
for(int i=0; i<prompt.length; i++){
response[i]=texts[i].getText();
}
return response;
}
else{
return null; // cancel
}
}
JLabel userLabel;
JTextField userEntry;
JLabel passwdLabel;
JPasswordField passwdEntry;
}
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