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WebLaf is a Java Swing Look and Feel and extended components library for cross-platform applications
/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library 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 3 of the License, or
* (at your option) any later version.
*
* WebLookAndFeel library 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 WebLookAndFeel library. If not, see .
*/
package com.alee.managers.proxy;
import com.alee.extended.layout.TableLayout;
import com.alee.extended.optionpane.WebExtendedOptionPane;
import com.alee.extended.panel.GroupPanel;
import com.alee.laf.checkbox.WebCheckBox;
import com.alee.laf.label.WebLabel;
import com.alee.laf.optionpane.WebOptionPane;
import com.alee.laf.separator.WebSeparator;
import com.alee.laf.text.WebPasswordField;
import com.alee.laf.text.WebTextField;
import com.alee.managers.hotkey.Hotkey;
import com.alee.managers.hotkey.HotkeyManager;
import com.alee.managers.hotkey.HotkeyRunnable;
import com.alee.managers.language.LanguageManager;
import com.alee.utils.SwingUtils;
import com.alee.utils.swing.AncestorAdapter;
import javax.swing.*;
import javax.swing.event.AncestorEvent;
import java.awt.event.KeyEvent;
import java.net.Authenticator;
import java.net.PasswordAuthentication;
/**
* This custom proxy authenticator provides an authentication dialog with proxy host, port, login and password fields.
* It will also remember entered proxy settings if user asks to.
*
* @author Mikle Garin
* @see How to use ProxyManager
* @see com.alee.managers.proxy.WebProxyManager
* @see com.alee.managers.proxy.ProxyManager
*/
public class WebProxyAuthenticator extends Authenticator
{
/**
* Authentication dialog icon.
*/
public static final ImageIcon AUTH_ICON = new ImageIcon ( WebProxyAuthenticator.class.getResource ( "icons/auth.png" ) );
/**
* Authentication dialog.
*/
private AuthDialog authDialog = null;
/**
* Returns custom password authentication.
*
* @return custom password authentication
*/
@Override
protected PasswordAuthentication getPasswordAuthentication ()
{
return getProxyAuthentification ();
}
/**
* Returns new custom password authentication.
* This method might also pop authentication dialog if needed.
*
* @return new custom password authentication
*/
private PasswordAuthentication getProxyAuthentification ()
{
// This method cannot wait for auth dialog since it is mostly called from EDT
final ProxySettings proxySettings = ProxyManager.getProxySettings ().clone ();
final PasswordAuthentication auth;
if ( authDialog != null )
{
// Ignore while auth dialog is showing
auth = null;
}
else if ( proxySettings.isUseProxyAuthentification () )
{
// Creating auth from settings
auth = createAuthentification ( proxySettings );
}
else
{
// Ask user for login/pass
authDialog = new AuthDialog ( proxySettings );
authDialog.setVisible ( true );
if ( authDialog.getResult () == WebOptionPane.OK_OPTION )
{
// Update settings
proxySettings.setUseProxyAuthentification ( true );
proxySettings.setProxyLogin ( authDialog.getLogin () );
proxySettings.setProxyPassword ( new String ( authDialog.getPassword () ) );
// Setup updated settings
ProxyManager.setProxySettings ( proxySettings, authDialog.isSaveSettings () );
// Determined authentification
auth = createAuthentification ( proxySettings );
}
else
{
final ProxySettings updatedSettings = ProxyManager.getProxySettings ();
if ( updatedSettings.isUseProxyAuthentification () )
{
// Settings came from somewhere else
auth = createAuthentification ( updatedSettings );
}
else
{
// Null authentification
auth = null;
}
}
authDialog = null;
}
return auth;
}
/**
* Returns newly created custom password authentication.
*
* @param proxySettings proxy settings
* @return newly created custom password authentication
*/
private PasswordAuthentication createAuthentification ( final ProxySettings proxySettings )
{
return new PasswordAuthentication ( proxySettings.getProxyLogin (), proxySettings.getProxyPassword ().toCharArray () );
}
/**
* Proxy authentication dialog.
*/
private class AuthDialog extends WebExtendedOptionPane
{
/**
* Proxy login field.
*/
private final WebTextField loginField;
/**
* Proxy password field.
*/
private final WebPasswordField passwordField;
/**
* Save settings check box.
*/
private final WebCheckBox saveSettings;
/**
* Constructs new proxy authentication dialog based on specified proxy settings.
*
* @param proxySettings proxy settings
*/
public AuthDialog ( final ProxySettings proxySettings )
{
super ( SwingUtils.getActiveWindow (), null, null, LanguageManager.get ( "weblaf.proxy.auth.title" ),
WebOptionPane.OK_CANCEL_OPTION, WebOptionPane.PLAIN_MESSAGE );
final JPanel authPanel = new JPanel ();
authPanel.setOpaque ( false );
final TableLayout authLayout = new TableLayout ( new double[][]{ { TableLayout.PREFERRED, TableLayout.FILL },
{ TableLayout.PREFERRED, TableLayout.PREFERRED, TableLayout.PREFERRED, TableLayout.PREFERRED } } );
authLayout.setHGap ( 4 );
authLayout.setVGap ( 4 );
authPanel.setLayout ( authLayout );
final WebLabel hostLabel = new WebLabel ();
hostLabel.setLanguage ( "weblaf.proxy.auth.host" );
hostLabel.setHorizontalAlignment ( WebLabel.RIGHT );
hostLabel.setEnabled ( false );
authPanel.add ( hostLabel, "0,0" );
final WebTextField hostValue = new WebTextField ( proxySettings.getProxyHost (), 10 );
hostValue.setEnabled ( false );
hostValue.putClientProperty ( GroupPanel.FILL_CELL, true );
final WebLabel portLabel = new WebLabel ();
portLabel.setLanguage ( "weblaf.proxy.auth.port" );
portLabel.setHorizontalAlignment ( WebLabel.RIGHT );
portLabel.setEnabled ( false );
final WebTextField portValue = new WebTextField ( proxySettings.getProxyPort () );
portValue.setEnabled ( false );
authPanel.add ( new GroupPanel ( 2, hostValue, portLabel, portValue ), "1,0" );
authPanel.add ( new WebSeparator ( WebSeparator.HORIZONTAL ), "0,1,1,1" );
final WebLabel loginLabel = new WebLabel ();
loginLabel.setLanguage ( "weblaf.proxy.auth.login" );
loginLabel.setHorizontalAlignment ( WebLabel.RIGHT );
authPanel.add ( loginLabel, "0,2" );
loginField = new WebTextField ( 12 );
loginField.addAncestorListener ( new AncestorAdapter ()
{
@Override
public void ancestorAdded ( final AncestorEvent event )
{
loginField.requestFocusInWindow ();
}
} );
authPanel.add ( loginField, "1,2" );
final WebLabel passLabel = new WebLabel ();
passLabel.setLanguage ( "weblaf.proxy.auth.pass" );
passLabel.setHorizontalAlignment ( WebLabel.RIGHT );
authPanel.add ( passLabel, "0,3" );
passwordField = new WebPasswordField ( 12 );
authPanel.add ( passwordField, "1,3" );
HotkeyManager.registerHotkey ( authPanel, authPanel, Hotkey.ENTER, new HotkeyRunnable ()
{
@Override
public void run ( final KeyEvent e )
{
clickOk ();
}
} );
HotkeyManager.registerHotkey ( authPanel, authPanel, Hotkey.ESCAPE, new HotkeyRunnable ()
{
@Override
public void run ( final KeyEvent e )
{
clickCancel ();
}
} );
SwingUtils.equalizeComponentsHeight ( hostValue, loginField, passwordField );
setContent ( authPanel );
saveSettings = new WebCheckBox ( "Save proxy settings" );
saveSettings.registerSettings ( ProxyManager.SETTINGS_GROUP, ProxyManager.SAVE_SETTINGS, true );
setSpecialComponent ( saveSettings );
}
/**
* Returns proxy login.
*
* @return proxy login
*/
public String getLogin ()
{
return loginField.getText ();
}
/**
* Returns proxy password.
*
* @return proxy password
*/
public char[] getPassword ()
{
return passwordField.getPassword ();
}
/**
* Returns whether save proxy settings or not.
*
* @return true if save proxy settings, false otherwise
*/
public boolean isSaveSettings ()
{
return saveSettings.isSelected ();
}
/**
* Returns large dialog icon.
*
* @param messageType dialog message type
* @return large dialog icon
*/
@Override
protected ImageIcon getLargeIcon ( final int messageType )
{
return AUTH_ICON;
}
}
}
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