Merge branch 'release-0.11'
[jSite.git] / src / main / java / de / todesbaum / jsite / gui / KeyDialog.java
diff --git a/src/main/java/de/todesbaum/jsite/gui/KeyDialog.java b/src/main/java/de/todesbaum/jsite/gui/KeyDialog.java
new file mode 100644 (file)
index 0000000..732bb6e
--- /dev/null
@@ -0,0 +1,432 @@
+/*
+ * jSite - KeyDialog.java - Copyright © 2010–2012 David Roden
+ *
+ * This program 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 program 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 program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+package de.todesbaum.jsite.gui;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import java.awt.Toolkit;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.IOException;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import javax.swing.AbstractAction;
+import javax.swing.Action;
+import javax.swing.BorderFactory;
+import javax.swing.DefaultListCellRenderer;
+import javax.swing.JButton;
+import javax.swing.JComboBox;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JSeparator;
+import javax.swing.JTextField;
+import javax.swing.KeyStroke;
+import javax.swing.SwingConstants;
+
+import net.pterodactylus.util.swing.ComboBoxModelList;
+import de.todesbaum.jsite.application.Freenet7Interface;
+import de.todesbaum.jsite.i18n.I18n;
+import de.todesbaum.jsite.i18n.I18nContainer;
+import de.todesbaum.util.freenet.fcp2.wot.OwnIdentity;
+
+/**
+ * A dialog that lets the user edit the private and public key for a project.
+ *
+ * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
+ */
+public class KeyDialog extends JDialog {
+
+       /** Interface to the freenet node. */
+       private final Freenet7Interface freenetInterface;
+
+       /** The public key. */
+       private String publicKey;
+
+       /** The private key. */
+       private String privateKey;
+
+       /** The “OK” button’s action. */
+       private Action okAction;
+
+       /** The “Cancel” button’s action. */
+       private Action cancelAction;
+
+       /** The “Regenerate” button’s action. */
+       private Action generateAction;
+
+       /** The “Copy from Identity” action. */
+       private Action copyFromIdentityAction;
+
+       /** The text field for the private key. */
+       private JTextField privateKeyTextField;
+
+       /** The text field for the public key. */
+       private JTextField publicKeyTextField;
+
+       /** The select box for the own identities. */
+       private JComboBox ownIdentitiesComboBox;
+
+       /** Whether the dialog was cancelled. */
+       private boolean cancelled;
+
+       /** The list of own identities. */
+       private final List<OwnIdentity> ownIdentities = new ArrayList<OwnIdentity>();
+
+       /**
+        * Creates a new key dialog.
+        *
+        * @param freenetInterface
+        *            Interface to the freenet node
+        * @param parent
+        *            The parent frame
+        */
+       public KeyDialog(Freenet7Interface freenetInterface, JFrame parent) {
+               super(parent, I18n.getMessage("jsite.key-dialog.title"), true);
+               this.freenetInterface = freenetInterface;
+               addWindowListener(new WindowAdapter() {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void windowClosing(WindowEvent windowEvent) {
+                               actionCancel();
+                       }
+               });
+               initDialog();
+       }
+
+       //
+       // ACCESSORS
+       //
+
+       /**
+        * Returns whether the dialog was cancelled.
+        *
+        * @return {@code true} if the dialog was cancelled, {@code false} otherwise
+        */
+       public boolean wasCancelled() {
+               return cancelled;
+       }
+
+       /**
+        * Returns the public key.
+        *
+        * @return The public key
+        */
+       public String getPublicKey() {
+               return publicKey;
+       }
+
+       /**
+        * Sets the public key.
+        *
+        * @param publicKey
+        *            The public key
+        */
+       public void setPublicKey(String publicKey) {
+               this.publicKey = publicKey;
+               publicKeyTextField.setText(publicKey);
+               pack();
+       }
+
+       /**
+        * Returns the private key.
+        *
+        * @return The private key
+        */
+       public String getPrivateKey() {
+               return privateKey;
+       }
+
+       /**
+        * Sets the private key.
+        *
+        * @param privateKey
+        *            The private key
+        */
+       public void setPrivateKey(String privateKey) {
+               this.privateKey = privateKey;
+               privateKeyTextField.setText(privateKey);
+               pack();
+       }
+
+       /**
+        * Sets the own identities to display and copy URIs from.
+        *
+        * @param ownIdentities
+        *            The list of own identities
+        */
+       public void setOwnIdentities(Collection<? extends OwnIdentity> ownIdentities) {
+               synchronized (this.ownIdentities) {
+                       this.ownIdentities.clear();
+                       this.ownIdentities.addAll(ownIdentities);
+                       Collections.sort(this.ownIdentities, new Comparator<OwnIdentity>() {
+
+                               @Override
+                               public int compare(OwnIdentity leftOwnIdentity, OwnIdentity rightOwnIdentity) {
+                                       return leftOwnIdentity.getNickname().compareToIgnoreCase(rightOwnIdentity.getNickname());
+                               }
+                       });
+               }
+               int selectedIndex = -1;
+               int index = 0;
+               for (OwnIdentity ownIdentity : this.ownIdentities) {
+                       if (ownIdentity.getInsertUri().equals(privateKey) && ownIdentity.getRequestUri().equals(publicKey)) {
+                               selectedIndex = index;
+                       }
+                       index++;
+               }
+               ownIdentitiesComboBox.setSelectedIndex(selectedIndex);
+       }
+
+       //
+       // ACTIONS
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public void pack() {
+               super.pack();
+               Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+               setLocation((screenSize.width - getWidth()) / 2, (screenSize.height - getHeight()) / 2);
+       }
+
+       //
+       // PRIVATE METHODS
+       //
+
+       /**
+        * Creates all necessary actions.
+        */
+       private void createActions() {
+               okAction = new AbstractAction(I18n.getMessage("jsite.general.ok")) {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void actionPerformed(ActionEvent actionEvent) {
+                               actionOk();
+                       }
+               };
+               okAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.ok.tooltip"));
+               okAction.putValue(Action.MNEMONIC_KEY, KeyEvent.VK_ENTER);
+
+               cancelAction = new AbstractAction(I18n.getMessage("jsite.general.cancel")) {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void actionPerformed(ActionEvent actionEvent) {
+                               actionCancel();
+                       }
+               };
+               cancelAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.cancel.tooltip"));
+               cancelAction.putValue(Action.MNEMONIC_KEY, KeyEvent.VK_ESCAPE);
+
+               copyFromIdentityAction = new AbstractAction(I18n.getMessage("jsite.key-dialog.button.copy-from-identity")) {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void actionPerformed(ActionEvent actionevent) {
+                               actionCopyFromIdentity();
+                       }
+               };
+               copyFromIdentityAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.copy-from-identity.tooltip"));
+               copyFromIdentityAction.putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.CTRL_DOWN_MASK));
+
+               generateAction = new AbstractAction(I18n.getMessage("jsite.key-dialog.button.generate")) {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void actionPerformed(ActionEvent actionEvent) {
+                               actionGenerate();
+                       }
+               };
+               generateAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.generate.tooltip"));
+               generateAction.putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_R, InputEvent.CTRL_DOWN_MASK));
+       }
+
+       /**
+        * Initializes the dialog and all its components.
+        */
+       private void initDialog() {
+               createActions();
+               JPanel dialogPanel = new JPanel(new BorderLayout(12, 12));
+               dialogPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
+
+               JPanel contentPanel = new JPanel(new GridBagLayout());
+               dialogPanel.add(contentPanel, BorderLayout.CENTER);
+
+               final JLabel keysLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.keys"));
+               contentPanel.add(keysLabel, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
+
+               final JLabel privateKeyLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.private-key"));
+               contentPanel.add(privateKeyLabel, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 18, 0, 0), 0, 0));
+
+               privateKeyTextField = new JTextField();
+               contentPanel.add(privateKeyTextField, new GridBagConstraints(1, 1, 2, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(6, 12, 0, 0), 0, 0));
+
+               final JLabel publicKeyLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.public-key"));
+               contentPanel.add(publicKeyLabel, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(6, 18, 0, 0), 0, 0));
+
+               publicKeyTextField = new JTextField();
+               contentPanel.add(publicKeyTextField, new GridBagConstraints(1, 2, 2, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(6, 12, 0, 0), 0, 0));
+
+               final JLabel identitiesLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.identities"));
+               contentPanel.add(identitiesLabel, new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 0, 0, 0), 0, 0));
+
+               final JLabel identityLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.identity"));
+               contentPanel.add(identityLabel, new GridBagConstraints(0, 4, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 18, 0, 0), 0, 0));
+
+               ownIdentitiesComboBox = new JComboBox(new ComboBoxModelList<OwnIdentity>(ownIdentities));
+               ownIdentitiesComboBox.addActionListener(new ActionListener() {
+
+                       @Override
+                       @SuppressWarnings("synthetic-access")
+                       public void actionPerformed(ActionEvent actionevent) {
+                               copyFromIdentityAction.setEnabled(ownIdentitiesComboBox.getSelectedIndex() > -1);
+                       }
+               });
+               ownIdentitiesComboBox.setRenderer(new DefaultListCellRenderer() {
+
+                       @Override
+                       public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
+                               super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
+                               if (value == null) {
+                                       setText("");
+                               } else {
+                                       OwnIdentity ownIdentity = (OwnIdentity) value;
+                                       setText(String.format("%s (%s)", ownIdentity.getNickname(), ownIdentity.getRequestUri().substring(0, ownIdentity.getRequestUri().indexOf(','))));
+                               }
+                               return this;
+                       }
+               });
+               contentPanel.add(ownIdentitiesComboBox, new GridBagConstraints(1, 4, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(6, 12, 0, 0), 0, 0));
+
+               JButton copyFromIdentityButton = new JButton(copyFromIdentityAction);
+               contentPanel.add(copyFromIdentityButton, new GridBagConstraints(2, 4, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_END, GridBagConstraints.NONE, new Insets(6, 12, 0, 0), 0, 0));
+
+               final JLabel actionsLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.actions"));
+               contentPanel.add(actionsLabel, new GridBagConstraints(0, 5, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 0, 0, 0), 0, 0));
+
+               JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
+               actionButtonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
+               contentPanel.add(actionButtonPanel, new GridBagConstraints(0, 6, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 18, 0, 0), 0, 0));
+
+               actionButtonPanel.add(new JButton(generateAction));
+
+               JPanel separatorPanel = new JPanel(new BorderLayout(12, 12));
+               dialogPanel.add(separatorPanel, BorderLayout.PAGE_END);
+               separatorPanel.add(new JSeparator(SwingConstants.HORIZONTAL), BorderLayout.PAGE_START);
+
+               JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
+               buttonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
+               separatorPanel.add(buttonPanel, BorderLayout.CENTER);
+               buttonPanel.add(new JButton(okAction));
+               buttonPanel.add(new JButton(cancelAction));
+
+               I18nContainer.getInstance().registerRunnable(new Runnable() {
+
+                       @Override
+                       public void run() {
+                               keysLabel.setText(I18n.getMessage("jsite.key-dialog.label.keys"));
+                               privateKeyLabel.setText(I18n.getMessage("jsite.key-dialog.label.private-key"));
+                               publicKeyLabel.setText(I18n.getMessage("jsite.key-dialog.label.public-key"));
+                               identitiesLabel.setText(I18n.getMessage("jsite.key-dialog.label.identities"));
+                               identityLabel.setText(I18n.getMessage("jsite.key-dialog.label.identity"));
+                               actionsLabel.setText(I18n.getMessage("jsite.key-dialog.label.actions"));
+                       }
+               });
+
+               getContentPane().add(dialogPanel, BorderLayout.CENTER);
+               pack();
+               setResizable(false);
+       }
+
+       //
+       // PRIVATE ACTIONS
+       //
+
+       /**
+        * Quits the dialog, accepting all changes.
+        */
+       private void actionOk() {
+               publicKey = publicKeyTextField.getText();
+               privateKey = privateKeyTextField.getText();
+               cancelled = false;
+               setVisible(false);
+       }
+
+       /**
+        * Quits the dialog, discarding all changes.
+        */
+       private void actionCancel() {
+               cancelled = true;
+               setVisible(false);
+       }
+
+       /**
+        * Copies the public and private key from the selected identity.
+        */
+       private void actionCopyFromIdentity() {
+               OwnIdentity ownIdentity = (OwnIdentity) ownIdentitiesComboBox.getSelectedItem();
+               if (ownIdentity == null) {
+                       return;
+               }
+               setPublicKey(ownIdentity.getRequestUri());
+               setPrivateKey(ownIdentity.getInsertUri());
+       }
+
+       /**
+        * Generates a new key pair.
+        */
+       private void actionGenerate() {
+               if (JOptionPane.showConfirmDialog(this, I18n.getMessage("jsite.project.warning.generate-new-key"), null, JOptionPane.OK_CANCEL_OPTION) == JOptionPane.CANCEL_OPTION) {
+                       return;
+               }
+               String[] keyPair = null;
+               try {
+                       keyPair = freenetInterface.generateKeyPair();
+               } catch (IOException ioe1) {
+                       JOptionPane.showMessageDialog(this, MessageFormat.format(I18n.getMessage("jsite.project.keygen.io-error"), ioe1.getMessage()), null, JOptionPane.ERROR_MESSAGE);
+                       return;
+               }
+               publicKeyTextField.setText(keyPair[1].substring(keyPair[1].indexOf('@') + 1, keyPair[1].lastIndexOf('/')));
+               privateKeyTextField.setText(keyPair[0].substring(keyPair[0].indexOf('@') + 1, keyPair[0].lastIndexOf('/')));
+               pack();
+       }
+
+}