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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.*;
import com.tigervnc.rfb.*;
import static java.awt.GridBagConstraints.HORIZONTAL;
import static java.awt.GridBagConstraints.LINE_START;
import static java.awt.GridBagConstraints.NONE;
import static java.awt.GridBagConstraints.REMAINDER;
class PasswdDialog extends Dialog implements 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(new GridBagLayout());
p1.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
userLabel = new JLabel("Username:");
userLabel.setEnabled(!userDisabled);
p1.add(userLabel, new GridBagConstraints(0, 0,
1, 1,
LIGHT, LIGHT,
LINE_START, NONE,
new Insets(0, 0, 0, 0),
NONE, NONE));
userEntry = new JTextField(30);
userEntry.setEnabled(!userDisabled);
p1.add(userEntry, new GridBagConstraints(1, 0,
1, 1,
HEAVY, LIGHT,
LINE_START, REMAINDER,
new Insets(0, 5, 0, 0),
NONE, NONE));
passwdLabel = new JLabel("Password:");
passwdLabel.setEnabled(!passwdDisabled);
p1.add(passwdLabel, new GridBagConstraints(0, 1,
1, 1,
LIGHT, LIGHT,
LINE_START, NONE,
new Insets(5, 0, 0, 0),
NONE, NONE));
passwdEntry = new JPasswordField(30);
passwdEntry.setEnabled(!passwdDisabled);
p1.add(passwdEntry, new GridBagConstraints(1, 1,
1, 1,
HEAVY, LIGHT,
LINE_START, REMAINDER,
new Insets(5, 5, 0, 0),
NONE, NONE));
this.add(p1);
addListeners(this);
pack();
if (userEntry.isEnabled()) {
userEntry.requestFocus();
} else {
passwdEntry.requestFocus();
}
}
/** 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 (userEntry.isEnabled())
if (userEntry.getText().equals(""))
return false;
else if (!passwdEntry.isEnabled())
return true;
if (passwdEntry.isEnabled())
if (!passwdEntry.getText().equals(""))
return true;
return false;
}
public void showMessage(String message) {
JOptionPane.showMessageDialog(null, message, "Message",
JOptionPane.PLAIN_MESSAGE);
}
public boolean promptYesNo(String str) {
Object[] options={ "YES", "NO" };
int ret=JOptionPane.showOptionDialog(null,
str,
"Warning",
JOptionPane.DEFAULT_OPTION,
JOptionPane.WARNING_MESSAGE,
null, options, options[0]);
return (ret == 0);
}
public String[] promptKeyboardInteractive(String destination,
String name,
String instruction,
String[] prompt,
boolean[] echo) {
Container panel = new JPanel(new GridBagLayout());
((JPanel)panel).setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
panel.add(new JLabel(instruction),
new GridBagConstraints(0, 0,
REMAINDER, 1,
LIGHT, LIGHT,
LINE_START, NONE,
new Insets(0, 0, 0, 0),
NONE, NONE));
JTextField[] texts=new JTextField[prompt.length];
for (int i = 0; i < prompt.length; i++) {
panel.add(new JLabel(prompt[i]),
new GridBagConstraints(0, i+1,
1, 1,
LIGHT, LIGHT,
LINE_START, NONE,
new Insets(5, 0, 0, 0),
NONE, NONE));
if(echo[i])
texts[i]=new JTextField(20);
else
texts[i]=new JPasswordField(20);
panel.add(texts[i],
new GridBagConstraints(1, i+1,
1, 1,
HEAVY, LIGHT,
LINE_START, HORIZONTAL,
new Insets(5, 5, 0, 0),
NONE, NONE));
}
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;
static LogWriter vlog = new LogWriter("PasswdDialog");
}
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