diff options
Diffstat (limited to 'libjava/classpath/gnu/javax/security/auth/callback/AWTCallbackHandler.java')
| -rw-r--r-- | libjava/classpath/gnu/javax/security/auth/callback/AWTCallbackHandler.java | 454 |
1 files changed, 454 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/security/auth/callback/AWTCallbackHandler.java b/libjava/classpath/gnu/javax/security/auth/callback/AWTCallbackHandler.java new file mode 100644 index 000000000..f241157ee --- /dev/null +++ b/libjava/classpath/gnu/javax/security/auth/callback/AWTCallbackHandler.java @@ -0,0 +1,454 @@ +/* AWTCallbackHandler.java -- + Copyright (C) 2004, 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 gnu.java.lang.CPStringBuilder; + +import java.awt.BorderLayout; +import java.awt.Button; +import java.awt.Dialog; +import java.awt.FlowLayout; +import java.awt.Frame; +import java.awt.GridLayout; +import java.awt.Label; +import java.awt.List; +import java.awt.Panel; +import java.awt.TextArea; +import java.awt.TextField; + +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.awt.event.WindowEvent; +import java.awt.event.WindowListener; + +import java.util.Locale; + +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; + +public class AWTCallbackHandler extends AbstractCallbackHandler + implements ActionListener, WindowListener +{ + + // Fields. + // ------------------------------------------------------------------------- + + protected String actionCommand; + + private static final String ACTION_CANCEL = "CANCEL"; + private static final String ACTION_NO = "NO"; + private static final String ACTION_NONE = "NONE"; + private static final String ACTION_OK = "OK"; + private static final String ACTION_YES = "YES"; + + // Constructor. + // ------------------------------------------------------------------------- + + public AWTCallbackHandler() + { + super ("AWT"); + actionCommand = ACTION_NONE; + } + + // Instance methods. + // ------------------------------------------------------------------------- + + protected synchronized void handleChoice(ChoiceCallback c) + { + Frame ownerFrame = new Frame(); + Dialog dialog = new Dialog(ownerFrame); + String[] choices = c.getChoices(); + dialog.setTitle(c.getPrompt()); + Label label = new Label(c.getPrompt()); + List list = new List(Math.min(5, choices.length), + c.allowMultipleSelections()); + Panel buttons = new Panel(); + Button ok = new Button(messages.getString("callback.ok")); + ok.setActionCommand(ACTION_OK); + ok.addActionListener(this); + Button cancel = new Button(messages.getString("callback.cancel")); + cancel.setActionCommand(ACTION_CANCEL); + cancel.addActionListener(this); + for (int i = 0; i < choices.length; i++) + { + list.add(choices[i]); + } + if (c.getDefaultChoice() >= 0 && c.getDefaultChoice() < choices.length) + { + list.select(c.getDefaultChoice()); + } + dialog.setLayout(new BorderLayout()); + dialog.add(label, BorderLayout.NORTH); + dialog.add(list, BorderLayout.CENTER); + buttons.setLayout(new FlowLayout(FlowLayout.RIGHT)); + buttons.add(cancel); + buttons.add(ok); + dialog.add(buttons, BorderLayout.SOUTH); + dialog.pack(); + dialog.show(); + try { wait(); } + catch (InterruptedException ie) { } + if (actionCommand.equals(ACTION_OK)) + { + if (c.allowMultipleSelections()) + { + c.setSelectedIndexes(list.getSelectedIndexes()); + } + else + { + c.setSelectedIndex(list.getSelectedIndex()); + } + } + dialog.dispose(); + ownerFrame.dispose(); + } + + protected synchronized void handleConfirmation(ConfirmationCallback c) + { + Frame ownerFrame = new Frame(); + Dialog dialog = new Dialog(ownerFrame); + switch (c.getMessageType()) + { + case ConfirmationCallback.ERROR: + dialog.setTitle(messages.getString("callback.error")); + break; + case ConfirmationCallback.INFORMATION: + dialog.setTitle(messages.getString("callback.information")); + break; + case ConfirmationCallback.WARNING: + dialog.setTitle(messages.getString("callback.warning")); + break; + default: + dialog.setTitle(""); + } + dialog.setLayout(new GridLayout(2, 1)); + dialog.add(new Label(c.getPrompt())); + Panel buttons = new Panel(); + buttons.setLayout(new FlowLayout(FlowLayout.RIGHT)); + dialog.add(buttons); + String[] choices = null; + int[] values = null; + switch (c.getOptionType()) + { + case ConfirmationCallback.OK_CANCEL_OPTION: + choices = new String[] { + messages.getString("callback.cancel"), + messages.getString("callback.ok") + }; + values = new int[] { + ConfirmationCallback.CANCEL, ConfirmationCallback.OK + }; + break; + case ConfirmationCallback.YES_NO_CANCEL_OPTION: + choices = new String[] { + messages.getString("callback.cancel"), + messages.getString("callback.no"), + messages.getString("callback.yes") + }; + values = new int[] { + ConfirmationCallback.CANCEL, ConfirmationCallback.NO, + ConfirmationCallback.YES + }; + break; + case ConfirmationCallback.YES_NO_OPTION: + choices = new String[] { + messages.getString("callback.no"), + messages.getString("callback.yes") + }; + values = new int[] { + ConfirmationCallback.NO, ConfirmationCallback.YES + }; + break; + case ConfirmationCallback.UNSPECIFIED_OPTION: + choices = c.getOptions(); + values = new int[choices.length]; + for (int i = 0; i < values.length; i++) + values[i] = i; + break; + default: + throw new IllegalArgumentException(); + } + for (int i = 0; i < choices.length; i++) + { + Button b = new Button(choices[i]); + b.setActionCommand(choices[i]); + b.addActionListener(this); + buttons.add(b); + } + dialog.pack(); + dialog.show(); + try { wait(); } + catch (InterruptedException ie) { } + for (int i = 0; i < choices.length; i++) + { + if (actionCommand.equals(choices[i])) + { + c.setSelectedIndex(values[i]); + break; + } + } + dialog.dispose(); + ownerFrame.dispose(); + } + + protected synchronized void handleLanguage(LanguageCallback c) + { + Locale[] locales = Locale.getAvailableLocales(); + String[] languages = new String[locales.length]; + Locale def = Locale.getDefault(); + int defind = 0; + for (int i = 0; i < locales.length; i++) + { + CPStringBuilder lang = + new CPStringBuilder(locales[i].getDisplayLanguage(locales[i])); + String country = locales[i].getDisplayCountry(locales[i]); + String variant = locales[i].getDisplayVariant(locales[i]); + if (country.length() > 0 && variant.length() > 0) + { + lang.append(" ("); + lang.append(country); + lang.append(", "); + lang.append(variant); + lang.append(")"); + } + else if (country.length() > 0) + { + lang.append(" ("); + lang.append(country); + lang.append(")"); + } + else if (variant.length() > 0) + { + lang.append(" ("); + lang.append(variant); + lang.append(")"); + } + languages[i] = lang.toString(); + if (locales[i].equals(def)) + defind = i; + } + ChoiceCallback c2 = + new ChoiceCallback(messages.getString("callback.language"), languages, + defind, false); + handleChoice(c2); + c.setLocale(def); + if (c2.getSelectedIndexes() != null && c2.getSelectedIndexes().length > 0) + { + int index = c2.getSelectedIndexes()[0]; + if (index >= 0 && index < locales.length) + c.setLocale(locales[index]); + } + } + + protected synchronized void handleName(NameCallback c) + { + Frame ownerFrame = new Frame(); + Dialog dialog = new Dialog(ownerFrame); + dialog.setTitle(c.getPrompt()); + dialog.setLayout(new GridLayout(3, 1)); + Label label = new Label(c.getPrompt()); + TextField input = new TextField(); + if (c.getDefaultName() != null) + { + input.setText(c.getDefaultName()); + } + Panel buttons = new Panel(); + Button ok = new Button(messages.getString("callback.ok")); + ok.setActionCommand(ACTION_OK); + ok.addActionListener(this); + Button cancel = new Button(messages.getString("callback.cancel")); + cancel.setActionCommand(ACTION_CANCEL); + cancel.addActionListener(this); + dialog.add(label); + dialog.add(input); + buttons.setLayout(new FlowLayout(FlowLayout.RIGHT)); + buttons.add(ok); + buttons.add(cancel); + dialog.add(buttons); + dialog.pack(); + dialog.show(); + try { wait(); } + catch (InterruptedException ie) { } + if (actionCommand.equals(ACTION_OK)) + { + c.setName(input.getText()); + } + dialog.dispose(); + ownerFrame.dispose(); + } + + protected synchronized void handlePassword(PasswordCallback c) + { + Frame ownerFrame = new Frame(); + Dialog dialog = new Dialog(ownerFrame); + dialog.setTitle(c.getPrompt()); + dialog.setLayout(new GridLayout(3, 1)); + Label label = new Label(c.getPrompt()); + TextField input = new TextField(); + if (!c.isEchoOn()) + { + input.setEchoChar('*'); + } + Panel buttons = new Panel(); + Button ok = new Button(messages.getString("callback.ok")); + ok.setActionCommand(ACTION_OK); + ok.addActionListener(this); + Button cancel = new Button(messages.getString("callback.cancel")); + cancel.setActionCommand(ACTION_CANCEL); + cancel.addActionListener(this); + dialog.add(label); + dialog.add(input); + buttons.setLayout(new FlowLayout(FlowLayout.RIGHT)); + buttons.add(ok); + buttons.add(cancel); + dialog.add(buttons); + dialog.pack(); + dialog.show(); + try { wait(); } + catch (InterruptedException ie) { } + if (actionCommand.equals(ACTION_OK)) + { + c.setPassword(input.getText().toCharArray()); + } + dialog.dispose(); + ownerFrame.dispose(); + } + + protected synchronized void handleTextInput(TextInputCallback c) + { + Frame ownerFrame = new Frame(); + Dialog dialog = new Dialog(ownerFrame); + dialog.setTitle(c.getPrompt()); + dialog.setLayout(new BorderLayout()); + Label label = new Label(c.getPrompt()); + TextArea text = new TextArea(10, 40); + if (c.getDefaultText() != null) + { + text.setText(c.getDefaultText()); + } + Panel buttons = new Panel(); + Button ok = new Button(messages.getString("callback.ok")); + ok.setActionCommand(ACTION_OK); + ok.addActionListener(this); + Button cancel = new Button(messages.getString("callback.cancel")); + cancel.setActionCommand(ACTION_CANCEL); + cancel.addActionListener(this); + dialog.add(label, BorderLayout.NORTH); + dialog.add(text, BorderLayout.CENTER); + buttons.setLayout(new FlowLayout(FlowLayout.RIGHT)); + buttons.add(ok); + buttons.add(cancel); + dialog.add(buttons, BorderLayout.SOUTH); + dialog.pack(); + dialog.show(); + try { wait(); } + catch (InterruptedException ie) { } + if (actionCommand.equals(ACTION_OK)) + { + c.setText(text.getText()); + } + dialog.dispose(); + ownerFrame.dispose(); + } + + protected synchronized void handleTextOutput(TextOutputCallback c) + { + Frame ownerFrame = new Frame(); + Dialog dialog = new Dialog(ownerFrame); + dialog.setLayout(new GridLayout(2, 1)); + switch (c.getMessageType() /*c.getStyle()*/) + { + case ConfirmationCallback.ERROR: + dialog.setTitle(messages.getString("callback.error")); + break; + case ConfirmationCallback.INFORMATION: + dialog.setTitle(messages.getString("callback.information")); + break; + case ConfirmationCallback.WARNING: + dialog.setTitle(messages.getString("callback.warning")); + break; + default: + dialog.setTitle(""); + } + Label label = new Label(c.getMessage()); + Panel buttons = new Panel(); + Button ok = new Button(messages.getString("callback.ok")); + buttons.setLayout(new FlowLayout(FlowLayout.RIGHT)); + buttons.add(ok); + ok.addActionListener(this); + dialog.add(label); + dialog.add(buttons); + dialog.pack(); + dialog.show(); + try { wait(); } + catch (InterruptedException ie) { } + dialog.dispose(); + ownerFrame.dispose(); + } + + // ActionListener interface implementation. + // ------------------------------------------------------------------------- + + public synchronized void actionPerformed(ActionEvent ae) + { + actionCommand = ae.getActionCommand(); + notifyAll(); + } + + // WindowListener interface implementation. + // ------------------------------------------------------------------------- + + public synchronized void windowClosing(WindowEvent we) + { + actionCommand = ACTION_NONE; + notifyAll(); + } + + public void windowOpened(WindowEvent we) { } + public void windowClosed(WindowEvent we) { } + public void windowIconified(WindowEvent we) { } + public void windowDeiconified(WindowEvent we) { } + public void windowActivated(WindowEvent we) { } + public void windowDeactivated(WindowEvent we) { } +} |