src/main/java/de/todesbaum/jsite/gui/KeyDialog.java

   1 /*
   2  * jSite - KeyDialog.java - Copyright © 2010–2014 David Roden
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18
  19 package de.todesbaum.jsite.gui;
  20
  21 import java.awt.BorderLayout;
  22 import java.awt.Component;
  23 import java.awt.Dimension;
  24 import java.awt.FlowLayout;
  25 import java.awt.GridBagConstraints;
  26 import java.awt.GridBagLayout;
  27 import java.awt.Insets;
  28 import java.awt.Toolkit;
  29 import java.awt.event.ActionEvent;
  30 import java.awt.event.ActionListener;
  31 import java.awt.event.InputEvent;
  32 import java.awt.event.KeyEvent;
  33 import java.awt.event.WindowAdapter;
  34 import java.awt.event.WindowEvent;
  35 import java.io.IOException;
  36 import java.text.MessageFormat;
  37 import java.util.ArrayList;
  38 import java.util.Collection;
  39 import java.util.Collections;
  40 import java.util.Comparator;
  41 import java.util.List;
  42
  43 import javax.swing.AbstractAction;
  44 import javax.swing.Action;
  45 import javax.swing.BorderFactory;
  46 import javax.swing.DefaultListCellRenderer;
  47 import javax.swing.JButton;
  48 import javax.swing.JComboBox;
  49 import javax.swing.JDialog;
  50 import javax.swing.JFrame;
  51 import javax.swing.JLabel;
  52 import javax.swing.JList;
  53 import javax.swing.JOptionPane;
  54 import javax.swing.JPanel;
  55 import javax.swing.JSeparator;
  56 import javax.swing.JTextField;
  57 import javax.swing.KeyStroke;
  58 import javax.swing.SwingConstants;
  59
  60 import net.pterodactylus.util.swing.ComboBoxModelList;
  61 import de.todesbaum.jsite.application.Freenet7Interface;
  62 import de.todesbaum.jsite.application.Project;
  63 import de.todesbaum.jsite.i18n.I18n;
  64 import de.todesbaum.jsite.i18n.I18nContainer;
  65 import de.todesbaum.util.freenet.fcp2.wot.OwnIdentity;
  66
  67 /**
  68  * A dialog that lets the user edit the private and public key for a project.
  69  *
  70  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  71  */
  72 public class KeyDialog extends JDialog {
  73
  74         /** Interface to the freenet node. */
  75         private final Freenet7Interface freenetInterface;
  76
  77         /** The public key. */
  78         private String publicKey;
  79
  80         /** The private key. */
  81         private String privateKey;
  82
  83         /** The “OK” button’s action. */
  84         private Action okAction;
  85
  86         /** The “Cancel” button’s action. */
  87         private Action cancelAction;
  88
  89         /** The “Regenerate” button’s action. */
  90         private Action generateAction;
  91
  92         /** The “Copy from Project” action. */
  93         private Action copyFromProjectAction;
  94
  95         /** The “Copy from Identity” action. */
  96         private Action copyFromIdentityAction;
  97
  98         /** The text field for the private key. */
  99         private JTextField privateKeyTextField;
 100
 101         /** The text field for the public key. */
 102         private JTextField publicKeyTextField;
 103
 104         /** The select box for the projects. */
 105         private JComboBox projectsComboBox;
 106
 107         /** The select box for the own identities. */
 108         private JComboBox ownIdentitiesComboBox;
 109
 110         /** Whether the dialog was cancelled. */
 111         private boolean cancelled;
 112
 113         /** The list of projects. */
 114         private final List<Project> projects = new ArrayList<Project>();
 115
 116         /** The list of own identities. */
 117         private final List<OwnIdentity> ownIdentities = new ArrayList<OwnIdentity>();
 118
 119         /**
 120          * Creates a new key dialog.
 121          *
 122          * @param freenetInterface
 123          *            Interface to the freenet node
 124          * @param parent
 125          *            The parent frame
 126          */
 127         public KeyDialog(Freenet7Interface freenetInterface, JFrame parent) {
 128                 super(parent, I18n.getMessage("jsite.key-dialog.title"), true);
 129                 this.freenetInterface = freenetInterface;
 130                 addWindowListener(new WindowAdapter() {
 131
 132                         @Override
 133                         @SuppressWarnings("synthetic-access")
 134                         public void windowClosing(WindowEvent windowEvent) {
 135                                 actionCancel();
 136                         }
 137                 });
 138                 initDialog();
 139         }
 140
 141         //
 142         // ACCESSORS
 143         //
 144
 145         /**
 146          * Returns whether the dialog was cancelled.
 147          *
 148          * @return {@code true} if the dialog was cancelled, {@code false} otherwise
 149          */
 150         public boolean wasCancelled() {
 151                 return cancelled;
 152         }
 153
 154         /**
 155          * Returns the public key.
 156          *
 157          * @return The public key
 158          */
 159         public String getPublicKey() {
 160                 return publicKey;
 161         }
 162
 163         /**
 164          * Sets the public key.
 165          *
 166          * @param publicKey
 167          *            The public key
 168          */
 169         public void setPublicKey(String publicKey) {
 170                 this.publicKey = publicKey;
 171                 publicKeyTextField.setText(publicKey);
 172                 pack();
 173         }
 174
 175         /**
 176          * Returns the private key.
 177          *
 178          * @return The private key
 179          */
 180         public String getPrivateKey() {
 181                 return privateKey;
 182         }
 183
 184         /**
 185          * Sets the private key.
 186          *
 187          * @param privateKey
 188          *            The private key
 189          */
 190         public void setPrivateKey(String privateKey) {
 191                 this.privateKey = privateKey;
 192                 privateKeyTextField.setText(privateKey);
 193                 pack();
 194         }
 195
 196         /**
 197          * Sets the projects to display and copy URIs from.
 198          *
 199          * @param projects
 200          *            The list of projects
 201          */
 202         public void setProjects(Collection<? extends Project> projects) {
 203                 synchronized (this.projects) {
 204                         this.projects.clear();
 205                         this.projects.addAll(projects);
 206                 }
 207                 projectsComboBox.setSelectedIndex(-1);
 208         }
 209
 210         /**
 211          * Sets the own identities to display and copy URIs from.
 212          *
 213          * @param ownIdentities
 214          *            The list of own identities
 215          */
 216         public void setOwnIdentities(Collection<? extends OwnIdentity> ownIdentities) {
 217                 synchronized (this.ownIdentities) {
 218                         this.ownIdentities.clear();
 219                         this.ownIdentities.addAll(ownIdentities);
 220                         Collections.sort(this.ownIdentities, new Comparator<OwnIdentity>() {
 221
 222                                 @Override
 223                                 public int compare(OwnIdentity leftOwnIdentity, OwnIdentity rightOwnIdentity) {
 224                                         return leftOwnIdentity.getNickname().compareToIgnoreCase(rightOwnIdentity.getNickname());
 225                                 }
 226                         });
 227                 }
 228                 int selectedIndex = -1;
 229                 int index = 0;
 230                 for (OwnIdentity ownIdentity : this.ownIdentities) {
 231                         if (ownIdentity.getInsertUri().equals(privateKey) && ownIdentity.getRequestUri().equals(publicKey)) {
 232                                 selectedIndex = index;
 233                         }
 234                         index++;
 235                 }
 236                 ownIdentitiesComboBox.setSelectedIndex(selectedIndex);
 237         }
 238
 239         //
 240         // ACTIONS
 241         //
 242
 243         /**
 244          * {@inheritDoc}
 245          */
 246         @Override
 247         public void pack() {
 248                 super.pack();
 249                 Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
 250                 setLocation((screenSize.width - getWidth()) / 2, (screenSize.height - getHeight()) / 2);
 251         }
 252
 253         //
 254         // PRIVATE METHODS
 255         //
 256
 257         /**
 258          * Creates all necessary actions.
 259          */
 260         private void createActions() {
 261                 okAction = new AbstractAction(I18n.getMessage("jsite.general.ok")) {
 262
 263                         @Override
 264                         @SuppressWarnings("synthetic-access")
 265                         public void actionPerformed(ActionEvent actionEvent) {
 266                                 actionOk();
 267                         }
 268                 };
 269                 okAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.ok.tooltip"));
 270                 okAction.putValue(Action.MNEMONIC_KEY, KeyEvent.VK_ENTER);
 271
 272                 cancelAction = new AbstractAction(I18n.getMessage("jsite.general.cancel")) {
 273
 274                         @Override
 275                         @SuppressWarnings("synthetic-access")
 276                         public void actionPerformed(ActionEvent actionEvent) {
 277                                 actionCancel();
 278                         }
 279                 };
 280                 cancelAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.cancel.tooltip"));
 281                 cancelAction.putValue(Action.MNEMONIC_KEY, KeyEvent.VK_ESCAPE);
 282
 283                 copyFromProjectAction = new AbstractAction(I18n.getMessage("jsite.key-dialog.button.copy-from-project")) {
 284
 285                         @Override
 286                         @SuppressWarnings("synthetic-access")
 287                         public void actionPerformed(ActionEvent actionevent) {
 288                                 actionCopyFromProject();
 289                         }
 290                 };
 291                 copyFromProjectAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.copy-from-project.tooltip"));
 292                 copyFromProjectAction.putValue(Action.MNEMONIC_KEY, KeyEvent.VK_P);
 293                 copyFromProjectAction.putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_P, InputEvent.CTRL_DOWN_MASK));
 294
 295                 copyFromIdentityAction = new AbstractAction(I18n.getMessage("jsite.key-dialog.button.copy-from-identity")) {
 296
 297                         @Override
 298                         @SuppressWarnings("synthetic-access")
 299                         public void actionPerformed(ActionEvent actionevent) {
 300                                 actionCopyFromIdentity();
 301                         }
 302                 };
 303                 copyFromIdentityAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.copy-from-identity.tooltip"));
 304                 copyFromIdentityAction.putValue(Action.MNEMONIC_KEY, KeyEvent.VK_I);
 305                 copyFromIdentityAction.putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_I, InputEvent.CTRL_DOWN_MASK));
 306
 307                 generateAction = new AbstractAction(I18n.getMessage("jsite.key-dialog.button.generate")) {
 308
 309                         @Override
 310                         @SuppressWarnings("synthetic-access")
 311                         public void actionPerformed(ActionEvent actionEvent) {
 312                                 actionGenerate();
 313                         }
 314                 };
 315                 generateAction.putValue(Action.SHORT_DESCRIPTION, I18n.getMessage("jsite.key-dialog.button.generate.tooltip"));
 316                 generateAction.putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_R, InputEvent.CTRL_DOWN_MASK));
 317         }
 318
 319         /**
 320          * Initializes the dialog and all its components.
 321          */
 322         private void initDialog() {
 323                 createActions();
 324                 JPanel dialogPanel = new JPanel(new BorderLayout(12, 12));
 325                 dialogPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
 326
 327                 JPanel contentPanel = new JPanel(new GridBagLayout());
 328                 dialogPanel.add(contentPanel, BorderLayout.CENTER);
 329
 330                 final JLabel keysLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.keys"));
 331                 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));
 332
 333                 final JLabel privateKeyLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.private-key"));
 334                 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));
 335
 336                 privateKeyTextField = new JTextField();
 337                 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));
 338
 339                 final JLabel publicKeyLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.public-key"));
 340                 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));
 341
 342                 publicKeyTextField = new JTextField();
 343                 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));
 344
 345                 final JLabel copyKeysLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.copy-keys"));
 346                 contentPanel.add(copyKeysLabel, new GridBagConstraints(0, 3, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 0, 0, 0), 0, 0));
 347
 348                 final JLabel projectLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.project"));
 349                 contentPanel.add(projectLabel, new GridBagConstraints(0, 4, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 18, 0, 0), 0, 0));
 350
 351                 synchronized (projects) {
 352                         projectsComboBox = new JComboBox(new ComboBoxModelList<Project>(projects));
 353                 }
 354                 projectsComboBox.addActionListener(new ActionListener() {
 355
 356                         @Override
 357                         @SuppressWarnings("synthetic-access")
 358                         public void actionPerformed(ActionEvent actionEvent) {
 359                                 copyFromProjectAction.setEnabled(projectsComboBox.getSelectedIndex() > -1);
 360                         }
 361
 362                 });
 363                 contentPanel.add(projectsComboBox, new GridBagConstraints(1, 4, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(6, 12, 0, 0), 0, 0));
 364
 365                 JButton copyFromProjectButton = new JButton(copyFromProjectAction);
 366                 contentPanel.add(copyFromProjectButton, new GridBagConstraints(2, 4, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_END, GridBagConstraints.HORIZONTAL, new Insets(6, 12, 0, 0), 0, 0));
 367
 368                 final JLabel identityLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.identity"));
 369                 contentPanel.add(identityLabel, new GridBagConstraints(0, 5, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 18, 0, 0), 0, 0));
 370
 371                 ownIdentitiesComboBox = new JComboBox(new ComboBoxModelList<OwnIdentity>(ownIdentities));
 372                 ownIdentitiesComboBox.addActionListener(new ActionListener() {
 373
 374                         @Override
 375                         @SuppressWarnings("synthetic-access")
 376                         public void actionPerformed(ActionEvent actionevent) {
 377                                 copyFromIdentityAction.setEnabled(ownIdentitiesComboBox.getSelectedIndex() > -1);
 378                         }
 379                 });
 380                 ownIdentitiesComboBox.setRenderer(new DefaultListCellRenderer() {
 381
 382                         @Override
 383                         public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
 384                                 super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
 385                                 if (value == null) {
 386                                         setText("");
 387                                 } else {
 388                                         OwnIdentity ownIdentity = (OwnIdentity) value;
 389                                         setText(String.format("%s (%s)", ownIdentity.getNickname(), ownIdentity.getRequestUri().substring(0, ownIdentity.getRequestUri().indexOf(','))));
 390                                 }
 391                                 return this;
 392                         }
 393                 });
 394                 contentPanel.add(ownIdentitiesComboBox, new GridBagConstraints(1, 5, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(6, 12, 0, 0), 0, 0));
 395
 396                 JButton copyFromIdentityButton = new JButton(copyFromIdentityAction);
 397                 contentPanel.add(copyFromIdentityButton, new GridBagConstraints(2, 5, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_END, GridBagConstraints.HORIZONTAL, new Insets(6, 12, 0, 0), 0, 0));
 398
 399                 final JLabel actionsLabel = new JLabel(I18n.getMessage("jsite.key-dialog.label.actions"));
 400                 contentPanel.add(actionsLabel, new GridBagConstraints(0, 6, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.NONE, new Insets(12, 0, 0, 0), 0, 0));
 401
 402                 JPanel actionButtonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 12, 12));
 403                 actionButtonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
 404                 contentPanel.add(actionButtonPanel, new GridBagConstraints(0, 7, 3, 1, 1.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL, new Insets(12, 18, 0, 0), 0, 0));
 405
 406                 actionButtonPanel.add(new JButton(generateAction));
 407
 408                 JPanel separatorPanel = new JPanel(new BorderLayout(12, 12));
 409                 dialogPanel.add(separatorPanel, BorderLayout.PAGE_END);
 410                 separatorPanel.add(new JSeparator(SwingConstants.HORIZONTAL), BorderLayout.PAGE_START);
 411
 412                 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
 413                 buttonPanel.setBorder(BorderFactory.createEmptyBorder(-12, -12, -12, -12));
 414                 separatorPanel.add(buttonPanel, BorderLayout.CENTER);
 415                 buttonPanel.add(new JButton(okAction));
 416                 buttonPanel.add(new JButton(cancelAction));
 417
 418                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 419
 420                         @Override
 421                         public void run() {
 422                                 keysLabel.setText(I18n.getMessage("jsite.key-dialog.label.keys"));
 423                                 privateKeyLabel.setText(I18n.getMessage("jsite.key-dialog.label.private-key"));
 424                                 publicKeyLabel.setText(I18n.getMessage("jsite.key-dialog.label.public-key"));
 425                                 copyKeysLabel.setText(I18n.getMessage("jsite.key-dialog.label.copy-keys"));
 426                                 identityLabel.setText(I18n.getMessage("jsite.key-dialog.label.identity"));
 427                                 projectLabel.setText(I18n.getMessage("jsite.key-dialog.label.project"));
 428                                 actionsLabel.setText(I18n.getMessage("jsite.key-dialog.label.actions"));
 429                         }
 430                 });
 431
 432                 getContentPane().add(dialogPanel, BorderLayout.CENTER);
 433                 pack();
 434                 setResizable(false);
 435         }
 436
 437         //
 438         // PRIVATE ACTIONS
 439         //
 440
 441         /**
 442          * Quits the dialog, accepting all changes.
 443          */
 444         private void actionOk() {
 445                 publicKey = publicKeyTextField.getText();
 446                 privateKey = privateKeyTextField.getText();
 447                 cancelled = false;
 448                 setVisible(false);
 449         }
 450
 451         /**
 452          * Quits the dialog, discarding all changes.
 453          */
 454         private void actionCancel() {
 455                 cancelled = true;
 456                 setVisible(false);
 457         }
 458
 459         /**
 460          * Copies the public and private key from the selected project.
 461          */
 462         private void actionCopyFromProject() {
 463                 Project project = (Project) projectsComboBox.getSelectedItem();
 464                 if (project == null) {
 465                         return;
 466                 }
 467                 setPublicKey(project.getRequestURI());
 468                 setPrivateKey(project.getInsertURI());
 469         }
 470
 471         /**
 472          * Copies the public and private key from the selected identity.
 473          */
 474         private void actionCopyFromIdentity() {
 475                 OwnIdentity ownIdentity = (OwnIdentity) ownIdentitiesComboBox.getSelectedItem();
 476                 if (ownIdentity == null) {
 477                         return;
 478                 }
 479                 setPublicKey(ownIdentity.getRequestUri());
 480                 setPrivateKey(ownIdentity.getInsertUri());
 481         }
 482
 483         /**
 484          * Generates a new key pair.
 485          */
 486         private void actionGenerate() {
 487                 if (JOptionPane.showConfirmDialog(this, I18n.getMessage("jsite.project.warning.generate-new-key"), null, JOptionPane.OK_CANCEL_OPTION) == JOptionPane.CANCEL_OPTION) {
 488                         return;
 489                 }
 490                 String[] keyPair = null;
 491                 try {
 492                         keyPair = freenetInterface.generateKeyPair();
 493                 } catch (IOException ioe1) {
 494                         JOptionPane.showMessageDialog(this, MessageFormat.format(I18n.getMessage("jsite.project.keygen.io-error"), ioe1.getMessage()), null, JOptionPane.ERROR_MESSAGE);
 495                         return;
 496                 }
 497                 publicKeyTextField.setText(keyPair[1].substring(keyPair[1].indexOf('@') + 1, keyPair[1].lastIndexOf('/')));
 498                 privateKeyTextField.setText(keyPair[0].substring(keyPair[0].indexOf('@') + 1, keyPair[0].lastIndexOf('/')));
 499                 pack();
 500         }
 501
 502 }