| /* SwingCallbackHandler.java -- |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is a part of GNU Classpath. |
| |
| GNU Classpath 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. |
| |
| GNU Classpath 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 GNU Classpath; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 |
| USA |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.javax.security.auth.callback; |
| |
| import java.awt.Container; |
| import java.awt.Dimension; |
| import java.awt.FlowLayout; |
| import java.awt.Font; |
| import java.awt.GridBagConstraints; |
| import java.awt.GridBagLayout; |
| import java.awt.Insets; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| |
| import java.io.IOException; |
| |
| import java.util.Locale; |
| |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.ChoiceCallback; |
| import javax.security.auth.callback.ConfirmationCallback; |
| import javax.security.auth.callback.LanguageCallback; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.TextInputCallback; |
| import javax.security.auth.callback.TextOutputCallback; |
| |
| import javax.swing.JButton; |
| import javax.swing.JDialog; |
| import javax.swing.JLabel; |
| import javax.swing.JList; |
| import javax.swing.JPanel; |
| import javax.swing.JPasswordField; |
| import javax.swing.JScrollPane; |
| import javax.swing.JTextArea; |
| import javax.swing.JTextField; |
| import javax.swing.ListSelectionModel; |
| |
| public class SwingCallbackHandler extends AbstractCallbackHandler |
| { |
| public SwingCallbackHandler () |
| { |
| super ("SWING"); |
| } |
| |
| protected void handleChoice (final ChoiceCallback callback) |
| throws IOException |
| { |
| final JDialog dialog = new JDialog (); |
| dialog.setResizable (false); |
| Container content = dialog.getContentPane (); |
| GridBagLayout layout = new GridBagLayout (); |
| content.setLayout (layout); |
| JLabel prompt = new JLabel (callback.getPrompt (), JLabel.LEFT); |
| content.add (prompt, new GridBagConstraints (0, 0, 1, 1, 0, 0, |
| GridBagConstraints.WEST, |
| GridBagConstraints.NONE, |
| new Insets (5, 5, 5, 5), 5, 5)); |
| |
| String[] choices = callback.getChoices (); |
| final JList choicesList = new JList (choices); |
| JScrollPane choicesPane = new JScrollPane (choicesList, |
| JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, |
| JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); |
| final int defaultChoice = callback.getDefaultChoice (); |
| choicesList.setSelectedIndex (defaultChoice); |
| choicesList.setSelectionMode (callback.allowMultipleSelections () |
| ? ListSelectionModel.MULTIPLE_INTERVAL_SELECTION |
| : ListSelectionModel.SINGLE_SELECTION); |
| content.add (choicesPane, new GridBagConstraints (0, 1, 1, 1, 1.0, 1.0, |
| GridBagConstraints.CENTER, |
| GridBagConstraints.BOTH, |
| new Insets (0, 10, 0, 10), 5, 5)); |
| |
| JPanel confirmButtons = new JPanel (); |
| confirmButtons.setLayout (new FlowLayout (FlowLayout.RIGHT)); |
| JButton cancel = new JButton (messages.getString ("callback.cancel")); |
| JButton ok = new JButton (messages.getString ("callback.ok")); |
| confirmButtons.add (cancel); |
| confirmButtons.add (ok); |
| content.add (confirmButtons, new GridBagConstraints (0, 2, 1, 1, 0, 0, |
| GridBagConstraints.EAST, |
| GridBagConstraints.NONE, |
| new Insets (5, 5, 5, 5), |
| 0, 0)); |
| dialog.getRootPane ().setDefaultButton (ok); |
| |
| cancel.addActionListener (new ActionListener () |
| { |
| public void actionPerformed (final ActionEvent ae) |
| { |
| callback.setSelectedIndex (defaultChoice); |
| dialog.setVisible (false); |
| synchronized (callback) |
| { |
| callback.notify (); |
| } |
| } |
| }); |
| ok.addActionListener (new ActionListener () |
| { |
| public void actionPerformed (final ActionEvent ae) |
| { |
| if (callback.allowMultipleSelections ()) |
| { |
| int[] indices = choicesList.getSelectedIndices (); |
| if (indices != null && indices.length > 0) |
| callback.setSelectedIndexes (indices); |
| else |
| callback.setSelectedIndex (defaultChoice); |
| } |
| else |
| { |
| int selected = choicesList.getSelectedIndex (); |
| if (selected != -1) |
| callback.setSelectedIndex (selected); |
| else |
| callback.setSelectedIndex (defaultChoice); |
| } |
| dialog.setVisible (false); |
| synchronized (callback) |
| { |
| callback.notify (); |
| } |
| } |
| }); |
| |
| dialog.pack (); |
| dialog.setSize (new Dimension (400, 400)); |
| dialog.setVisible (true); |
| waitForInput (dialog, callback); |
| } |
| |
| protected void handleConfirmation (final ConfirmationCallback callback) |
| throws IOException |
| { |
| final JDialog dialog = new JDialog (); |
| switch (callback.getMessageType ()) |
| { |
| case ConfirmationCallback.ERROR: |
| dialog.setTitle (messages.getString ("callback.error")); |
| break; |
| case ConfirmationCallback.WARNING: |
| dialog.setTitle (messages.getString ("callback.warning")); |
| break; |
| case ConfirmationCallback.INFORMATION: |
| dialog.setTitle (messages.getString ("callback.information")); |
| break; |
| } |
| Container content = dialog.getContentPane (); |
| content.setLayout (new GridBagLayout ()); |
| |
| String prompt = callback.getPrompt (); |
| if (prompt != null) |
| { |
| content.add (new JLabel (prompt), |
| new GridBagConstraints (0, 0, 1, 1, 0, 0, |
| GridBagConstraints.WEST, |
| GridBagConstraints.NONE, |
| new Insets (5, 5, 5, 25), 0, 0)); |
| } |
| |
| final String[] options = callback.getOptions (); |
| ActionListener listener = new ActionListener () |
| { |
| public void actionPerformed (ActionEvent ae) |
| { |
| String cmd = ae.getActionCommand (); |
| if (options != null) |
| { |
| for (int i = 0; i < options.length; i++) |
| { |
| if (cmd.equals (options[i])) |
| { |
| callback.setSelectedIndex (i); |
| break; |
| } |
| } |
| } |
| else |
| { |
| if (cmd.equals ("cancel")) |
| callback.setSelectedIndex (ConfirmationCallback.CANCEL); |
| else if (cmd.equals ("okay")) |
| callback.setSelectedIndex (ConfirmationCallback.OK); |
| else if (cmd.equals ("yes")) |
| callback.setSelectedIndex (ConfirmationCallback.YES); |
| else if (cmd.equals ("no")) |
| callback.setSelectedIndex (ConfirmationCallback.NO); |
| } |
| dialog.setVisible (false); |
| synchronized (callback) |
| { |
| callback.notify (); |
| } |
| } |
| }; |
| |
| JPanel buttons = new JPanel (); |
| buttons.setLayout (new FlowLayout (FlowLayout.RIGHT)); |
| switch (callback.getOptionType ()) |
| { |
| case ConfirmationCallback.YES_NO_CANCEL_OPTION: |
| { |
| JButton cancel = new JButton (messages.getString ("callback.cancel")); |
| buttons.add (cancel); |
| cancel.setActionCommand ("cancel"); |
| cancel.addActionListener (listener); |
| } |
| /* Fall-through. */ |
| case ConfirmationCallback.YES_NO_OPTION: |
| { |
| JButton yes = new JButton (messages.getString ("callback.yes")); |
| JButton no = new JButton (messages.getString ("callback.no")); |
| buttons.add (no); |
| buttons.add (yes); |
| yes.setActionCommand ("yes"); |
| yes.addActionListener (listener); |
| no.setActionCommand ("no"); |
| no.addActionListener (listener); |
| dialog.getRootPane ().setDefaultButton (yes); |
| } |
| break; |
| case ConfirmationCallback.OK_CANCEL_OPTION: |
| { |
| JButton okay = new JButton (messages.getString ("callback.ok")); |
| JButton cancel = new JButton (messages.getString ("callback.cancel")); |
| buttons.add (cancel); |
| buttons.add (okay); |
| okay.setActionCommand ("okay"); |
| okay.addActionListener (listener); |
| cancel.setActionCommand ("cancel"); |
| cancel.addActionListener (listener); |
| dialog.getRootPane ().setDefaultButton (okay); |
| } |
| break; |
| case ConfirmationCallback.UNSPECIFIED_OPTION: |
| for (int i = 0; i < options.length; i++) |
| { |
| JButton button = new JButton (options[i]); |
| buttons.add (button); |
| button.setActionCommand (options[i]); |
| button.addActionListener (listener); |
| if (i == options.length - 1) |
| dialog.getRootPane ().setDefaultButton (button); |
| } |
| } |
| content.add (buttons, |
| new GridBagConstraints (0, GridBagConstraints.RELATIVE, |
| 1, 1, 1, 1, |
| GridBagConstraints.SOUTHEAST, |
| GridBagConstraints.BOTH, |
| new Insets (5, 5, 5, 5), 0, 0)); |
| dialog.setResizable (false); |
| dialog.pack (); |
| dialog.setVisible (true); |
| waitForInput (dialog, callback); |
| } |
| |
| protected void handleLanguage (final LanguageCallback callback) |
| throws IOException |
| { |
| Locale locale = Locale.getDefault (); |
| Locale[] locales = Locale.getAvailableLocales (); |
| String[] localeNames = new String[locales.length+1]; |
| int defaultIndex = 0; |
| for (int i = 0; i < locales.length; i++) |
| { |
| localeNames[i+1] = locales[i].getDisplayLanguage (locales[i]); |
| String country = locales[i].getDisplayCountry (locales[i]); |
| if (country.length () > 0) |
| localeNames[i+1] += " (" + country + ")"; |
| if (locales[i].equals (locale)) |
| defaultIndex = i; |
| } |
| locales[0] = locale; |
| localeNames[0] = locale.getDisplayLanguage (locale); |
| String country = locale.getDisplayCountry (locale); |
| if (country.length () > 0) |
| localeNames[0] += " (" + country + ")"; |
| ChoiceCallback cb = new ChoiceCallback (messages.getString ("callback.language"), |
| localeNames, 0, |
| false); |
| handleChoice (cb); |
| int selected = cb.getSelectedIndexes ()[0]; |
| if (selected > 0) |
| callback.setLocale (locales[selected - 1]); |
| else |
| callback.setLocale (locale); |
| } |
| |
| protected void handleName (final NameCallback callback) |
| throws IOException |
| { |
| final JDialog dialog = new JDialog (); |
| Container content = dialog.getContentPane (); |
| content.setLayout (new GridBagLayout ()); |
| |
| content.add (new JLabel (callback.getPrompt ()), |
| new GridBagConstraints (0, 0, 1, 1, 0, 0, |
| GridBagConstraints.NORTHEAST, |
| GridBagConstraints.VERTICAL, |
| new Insets (10, 10, 15, 5), 0, 0)); |
| |
| final JTextField name = new JTextField (); |
| name.setColumns (20); |
| String _name; |
| if ((_name = callback.getDefaultName ()) != null) |
| name.setText (_name); |
| content.add (name, new GridBagConstraints (1, 0, 1, 1, 1, 1, |
| GridBagConstraints.NORTHWEST, |
| GridBagConstraints.BOTH, |
| new Insets (10, 5, 15, 10), 0, 0)); |
| |
| ActionListener listener = new ActionListener () |
| { |
| public void actionPerformed (ActionEvent ae) |
| { |
| String cmd = ae.getActionCommand (); |
| if (cmd.equals ("okay")) |
| callback.setName (name.getText ()); |
| dialog.setVisible (false); |
| synchronized (callback) |
| { |
| callback.notify (); |
| } |
| } |
| }; |
| |
| JPanel buttons = new JPanel (); |
| buttons.setLayout (new FlowLayout (FlowLayout.RIGHT)); |
| JButton cancel = new JButton (messages.getString ("callback.cancel")); |
| JButton okay = new JButton (messages.getString ("callback.ok")); |
| cancel.setActionCommand ("cancel"); |
| cancel.addActionListener (listener); |
| buttons.add (cancel); |
| okay.setActionCommand ("okay"); |
| okay.addActionListener (listener); |
| buttons.add (okay); |
| content.add (buttons, new GridBagConstraints (0, 1, 2, 1, 0, 0, |
| GridBagConstraints.SOUTHEAST, |
| GridBagConstraints.NONE, |
| new Insets (0, 10, 10, 10), 0, 0)); |
| |
| dialog.setResizable (false); |
| dialog.pack (); |
| dialog.setVisible (true); |
| dialog.getRootPane ().setDefaultButton (okay); |
| waitForInput (dialog, callback); |
| } |
| |
| protected void handlePassword (final PasswordCallback callback) |
| throws IOException |
| { |
| final JDialog dialog = new JDialog (); |
| Container content = dialog.getContentPane (); |
| content.setLayout (new GridBagLayout ()); |
| |
| content.add (new JLabel (callback.getPrompt ()), |
| new GridBagConstraints (0, 0, 1, 1, 0, 0, |
| GridBagConstraints.NORTHEAST, |
| GridBagConstraints.VERTICAL, |
| new Insets (10, 10, 15, 5), 0, 0)); |
| |
| final JPasswordField password = new JPasswordField (); |
| password.setColumns (20); |
| password.setEchoChar (callback.isEchoOn () ? '\u0000' : '\u2022'); |
| content.add (password, new GridBagConstraints (1, 0, 1, 1, 1, 1, |
| GridBagConstraints.NORTHWEST, |
| GridBagConstraints.BOTH, |
| new Insets (10, 5, 15, 10), 0, 0)); |
| |
| ActionListener listener = new ActionListener () |
| { |
| public void actionPerformed (ActionEvent ae) |
| { |
| String cmd = ae.getActionCommand (); |
| if (cmd.equals ("okay")) |
| callback.setPassword (password.getPassword ()); |
| dialog.setVisible (false); |
| synchronized (callback) |
| { |
| callback.notify (); |
| } |
| } |
| }; |
| |
| JPanel buttons = new JPanel (); |
| buttons.setLayout (new FlowLayout (FlowLayout.RIGHT)); |
| JButton cancel = new JButton (messages.getString ("callback.cancel")); |
| JButton okay = new JButton (messages.getString ("callback.ok")); |
| cancel.setActionCommand ("cancel"); |
| cancel.addActionListener (listener); |
| buttons.add (cancel); |
| okay.setActionCommand ("okay"); |
| okay.addActionListener (listener); |
| buttons.add (okay); |
| content.add (buttons, new GridBagConstraints (0, 1, 2, 1, 0, 0, |
| GridBagConstraints.SOUTHEAST, |
| GridBagConstraints.NONE, |
| new Insets (0, 10, 10, 10), 0, 0)); |
| |
| dialog.setResizable (false); |
| dialog.pack (); |
| dialog.setVisible (true); |
| dialog.getRootPane ().setDefaultButton (okay); |
| waitForInput (dialog, callback); |
| } |
| |
| protected void handleTextInput (final TextInputCallback callback) |
| throws IOException |
| { |
| final JDialog dialog = new JDialog (); |
| Container content = dialog.getContentPane (); |
| content.setLayout (new GridBagLayout ()); |
| |
| content.add (new JLabel (callback.getPrompt ()), |
| new GridBagConstraints (0, 0, 1, 1, 0, 0, |
| GridBagConstraints.NORTHWEST, |
| GridBagConstraints.NONE, |
| new Insets (10, 10, 15, 5), 0, 0)); |
| |
| final JTextArea text = new JTextArea (24, 80); |
| text.setEditable (true); |
| String _text; |
| if ((_text = callback.getDefaultText ()) != null) |
| text.setText (_text); |
| text.setFont (new Font ("Monospaced", Font.PLAIN, 12)); |
| JScrollPane textPane = new JScrollPane (text, |
| JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, |
| JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); |
| content.add (textPane, |
| new GridBagConstraints (0, 1, 1, 1, 1, 1, |
| GridBagConstraints.CENTER, |
| GridBagConstraints.BOTH, |
| new Insets (5, 10, 5, 10), 0, 0)); |
| |
| ActionListener listener = new ActionListener () |
| { |
| public void actionPerformed (ActionEvent ae) |
| { |
| String cmd = ae.getActionCommand (); |
| if (cmd.equals ("okay")) |
| callback.setText (text.getText ()); |
| dialog.setVisible (false); |
| synchronized (callback) |
| { |
| callback.notify (); |
| } |
| } |
| }; |
| |
| JPanel buttons = new JPanel (); |
| buttons.setLayout (new FlowLayout (FlowLayout.RIGHT)); |
| JButton cancel = new JButton (messages.getString ("callback.cancel")); |
| JButton okay = new JButton (messages.getString ("callback.ok")); |
| cancel.setActionCommand ("cancel"); |
| cancel.addActionListener (listener); |
| buttons.add (cancel); |
| okay.setActionCommand ("okay"); |
| okay.addActionListener (listener); |
| buttons.add (okay); |
| content.add (buttons, new GridBagConstraints (0, 2, 1, 1, 0, 0, |
| GridBagConstraints.SOUTHEAST, |
| GridBagConstraints.NONE, |
| new Insets (0, 10, 10, 10), 0, 0)); |
| |
| dialog.setResizable (true); |
| dialog.pack (); |
| dialog.setVisible (true); |
| dialog.getRootPane ().setDefaultButton (okay); |
| waitForInput (dialog, callback); |
| } |
| |
| protected void handleTextOutput (final TextOutputCallback callback) |
| throws IOException |
| { |
| final JDialog dialog = new JDialog (); |
| switch (callback.getMessageType ()) |
| { |
| case TextOutputCallback.ERROR: |
| dialog.setTitle (messages.getString ("callback.error")); |
| break; |
| case TextOutputCallback.WARNING: |
| dialog.setTitle (messages.getString ("callback.warning")); |
| break; |
| case TextOutputCallback.INFORMATION: |
| dialog.setTitle (messages.getString ("callback.information")); |
| break; |
| } |
| Container content = dialog.getContentPane (); |
| content.setLayout (new GridBagLayout ()); |
| |
| final JTextArea text = new JTextArea (24, 80); |
| text.setEditable (false); |
| text.setText (callback.getMessage ()); |
| text.setFont (new Font ("Monospaced", Font.PLAIN, 12)); |
| JScrollPane textPane = new JScrollPane (text, |
| JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, |
| JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); |
| content.add (textPane, |
| new GridBagConstraints (0, 0, 1, 1, 1, 1, |
| GridBagConstraints.CENTER, |
| GridBagConstraints.BOTH, |
| new Insets (10, 10, 5, 10), 0, 0)); |
| |
| ActionListener listener = new ActionListener () |
| { |
| public void actionPerformed (ActionEvent ae) |
| { |
| dialog.setVisible (false); |
| synchronized (callback) |
| { |
| callback.notify (); |
| } |
| } |
| }; |
| |
| JButton okay = new JButton (messages.getString ("callback.ok")); |
| okay.setActionCommand ("okay"); |
| okay.addActionListener (listener); |
| content.add (okay, new GridBagConstraints (0, 1, 1, 1, 0, 0, |
| GridBagConstraints.SOUTHEAST, |
| GridBagConstraints.NONE, |
| new Insets (0, 10, 10, 10), 0, 0)); |
| |
| dialog.setResizable (true); |
| dialog.pack (); |
| dialog.setVisible (true); |
| dialog.getRootPane ().setDefaultButton (okay); |
| waitForInput (dialog, callback); |
| } |
| |
| private void waitForInput (JDialog dialog, Callback callback) |
| { |
| synchronized (callback) |
| { |
| while (dialog.isVisible ()) |
| { |
| try |
| { |
| callback.wait (1000); |
| } |
| catch (InterruptedException ignored) |
| { |
| } |
| } |
| } |
| dialog.dispose (); |
| } |
| } |
