src/de/todesbaum/jsite/main/Main.java

   1 /*
   2  * jSite - a tool for uploading websites into Freenet
   3  * Copyright (C) 2006 David Roden
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 package de.todesbaum.jsite.main;
  21
  22 import java.awt.event.ActionEvent;
  23 import java.awt.event.ActionListener;
  24 import java.io.File;
  25 import java.io.IOException;
  26 import java.text.MessageFormat;
  27 import java.util.Date;
  28 import java.util.HashMap;
  29 import java.util.Locale;
  30 import java.util.Map;
  31 import java.util.Set;
  32 import java.util.Map.Entry;
  33 import java.util.logging.ConsoleHandler;
  34 import java.util.logging.Handler;
  35 import java.util.logging.Level;
  36 import java.util.logging.Logger;
  37
  38 import javax.swing.AbstractAction;
  39 import javax.swing.Action;
  40 import javax.swing.ButtonGroup;
  41 import javax.swing.Icon;
  42 import javax.swing.JList;
  43 import javax.swing.JMenu;
  44 import javax.swing.JMenuBar;
  45 import javax.swing.JOptionPane;
  46 import javax.swing.JPanel;
  47 import javax.swing.JRadioButtonMenuItem;
  48 import javax.swing.event.ListSelectionEvent;
  49 import javax.swing.event.ListSelectionListener;
  50
  51 import de.todesbaum.jsite.application.FileOption;
  52 import de.todesbaum.jsite.application.Freenet7Interface;
  53 import de.todesbaum.jsite.application.Node;
  54 import de.todesbaum.jsite.application.Project;
  55 import de.todesbaum.jsite.application.UpdateChecker;
  56 import de.todesbaum.jsite.application.UpdateListener;
  57 import de.todesbaum.jsite.gui.NodeManagerListener;
  58 import de.todesbaum.jsite.gui.NodeManagerPage;
  59 import de.todesbaum.jsite.gui.ProjectFilesPage;
  60 import de.todesbaum.jsite.gui.ProjectInsertPage;
  61 import de.todesbaum.jsite.gui.ProjectPage;
  62 import de.todesbaum.jsite.i18n.I18n;
  63 import de.todesbaum.jsite.i18n.I18nContainer;
  64 import de.todesbaum.util.image.IconLoader;
  65 import de.todesbaum.util.swing.TWizard;
  66 import de.todesbaum.util.swing.TWizardPage;
  67 import de.todesbaum.util.swing.WizardListener;
  68
  69 /**
  70  * The main class that ties together everything.
  71  *
  72  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  73  */
  74 public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener, UpdateListener {
  75
  76         /** The version. */
  77         private static final Version VERSION = new Version(0, 7, 1);
  78
  79         /** The configuration. */
  80         private Configuration configuration;
  81
  82         /** The freenet interface. */
  83         private Freenet7Interface freenetInterface = new Freenet7Interface();
  84
  85         /** The update checker. */
  86         private final UpdateChecker updateChecker;
  87
  88         /** The jSite icon. */
  89         private Icon jSiteIcon;
  90
  91         /**
  92          * Enumeration for all possible pages.
  93          *
  94          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  95          */
  96         private static enum PageType {
  97
  98                 /** The node manager page. */
  99                 PAGE_NODE_MANAGER,
 100
 101                 /** The project page. */
 102                 PAGE_PROJECTS,
 103
 104                 /** The project files page. */
 105                 PAGE_PROJECT_FILES,
 106
 107                 /** The project insert page. */
 108                 PAGE_INSERT_PROJECT
 109
 110         }
 111
 112         /** The supported locales. */
 113         private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH, Locale.ITALIAN, new Locale("pl") };
 114
 115         /** The actions that switch the language. */
 116         private Map<Locale, Action> languageActions = new HashMap<Locale, Action>();
 117
 118         /** The “manage nodes” action. */
 119         private Action manageNodeAction;
 120
 121         /** The “check for updates” action. */
 122         private Action checkForUpdatesAction;
 123
 124         /** The “about jSite” action. */
 125         private Action aboutAction;
 126
 127         /** The wizard. */
 128         private TWizard wizard;
 129
 130         /** The node menu. */
 131         private JMenu nodeMenu;
 132
 133         /** The currently selected node. */
 134         private Node selectedNode;
 135
 136         /** Mapping from page type to page. */
 137         private final Map<PageType, TWizardPage> pages = new HashMap<PageType, TWizardPage>();
 138
 139         /**
 140          * Creates a new core with the default configuration file.
 141          */
 142         private Main() {
 143                 this(null);
 144         }
 145
 146         /**
 147          * Creates a new core with the given configuration from the given file.
 148          *
 149          * @param configFilename
 150          *            The name of the configuration file
 151          */
 152         private Main(String configFilename) {
 153                 if (configFilename != null) {
 154                         configuration = new Configuration(configFilename);
 155                 } else {
 156                         configuration = new Configuration();
 157                 }
 158                 Locale.setDefault(configuration.getLocale());
 159                 I18n.setLocale(configuration.getLocale());
 160                 if (!configuration.createLockFile()) {
 161                         int option = JOptionPane.showOptionDialog(null, I18n.getMessage("jsite.main.already-running"), "", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { I18n.getMessage("jsite.main.already-running.override"), I18n.getMessage("jsite.wizard.quit") }, I18n.getMessage("jsite.wizard.quit"));
 162                         if (option != 0) {
 163                                 throw new IllegalStateException("Lockfile override not active, refusing start.");
 164                         }
 165                         configuration.removeLockfileOnExit();
 166                 }
 167                 wizard = new TWizard();
 168                 createActions();
 169                 wizard.setJMenuBar(createMenuBar());
 170                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 171                 wizard.setPreviousEnabled(false);
 172                 wizard.setNextEnabled(true);
 173                 wizard.addWizardListener(this);
 174                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 175                 wizard.setIcon(jSiteIcon);
 176
 177                 updateChecker = new UpdateChecker(freenetInterface);
 178                 updateChecker.addUpdateListener(this);
 179                 updateChecker.start();
 180
 181                 initPages();
 182                 showPage(PageType.PAGE_PROJECTS);
 183         }
 184
 185         /**
 186          * Creates all actions.
 187          */
 188         private void createActions() {
 189                 for (final Locale locale : SUPPORTED_LOCALES) {
 190                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 191
 192                                 @SuppressWarnings("synthetic-access")
 193                                 public void actionPerformed(ActionEvent actionEvent) {
 194                                         switchLanguage(locale);
 195                                 }
 196                         });
 197                 }
 198                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 199
 200                         @SuppressWarnings("synthetic-access")
 201                         public void actionPerformed(ActionEvent actionEvent) {
 202                                 showPage(PageType.PAGE_NODE_MANAGER);
 203                                 wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 204                                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 205                         }
 206                 };
 207                 checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) {
 208
 209                         /**
 210                          * {@inheritDoc}
 211                          */
 212                         @SuppressWarnings("synthetic-access")
 213                         public void actionPerformed(ActionEvent actionEvent) {
 214                                 showLatestUpdate();
 215                         }
 216                 };
 217                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 218
 219                         @SuppressWarnings("synthetic-access")
 220                         public void actionPerformed(ActionEvent e) {
 221                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 222                         }
 223                 };
 224
 225                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 226
 227                         @SuppressWarnings("synthetic-access")
 228                         public void run() {
 229                                 manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 230                                 checkForUpdatesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.check-for-updates"));
 231                                 aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
 232                         }
 233                 });
 234         }
 235
 236         /**
 237          * Creates the menu bar.
 238          *
 239          * @return The menu bar
 240          */
 241         private JMenuBar createMenuBar() {
 242                 JMenuBar menuBar = new JMenuBar();
 243                 final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 244                 menuBar.add(languageMenu);
 245                 ButtonGroup languageButtonGroup = new ButtonGroup();
 246                 for (Locale locale : SUPPORTED_LOCALES) {
 247                         Action languageAction = languageActions.get(locale);
 248                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 249                         if (locale.equals(Locale.getDefault())) {
 250                                 menuItem.setSelected(true);
 251                         }
 252                         languageAction.putValue("menuItem", menuItem);
 253                         languageButtonGroup.add(menuItem);
 254                         languageMenu.add(menuItem);
 255                 }
 256                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 257                 menuBar.add(nodeMenu);
 258                 selectedNode = configuration.getSelectedNode();
 259                 nodesUpdated(configuration.getNodes());
 260
 261                 /* evil hack to right-align the help menu */
 262                 JPanel panel = new JPanel();
 263                 panel.setOpaque(false);
 264                 menuBar.add(panel);
 265
 266                 final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 267                 menuBar.add(helpMenu);
 268                 helpMenu.add(checkForUpdatesAction);
 269                 helpMenu.add(aboutAction);
 270
 271                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 272
 273                         @SuppressWarnings("synthetic-access")
 274                         public void run() {
 275                                 languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
 276                                 nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
 277                                 helpMenu.setText(I18n.getMessage("jsite.menu.help"));
 278                                 for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
 279                                         languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
 280                                 }
 281                         }
 282                 });
 283
 284                 return menuBar;
 285         }
 286
 287         /**
 288          * Initializes all pages.
 289          */
 290         private void initPages() {
 291                 NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
 292                 nodeManagerPage.setName("page.node-manager");
 293                 nodeManagerPage.addNodeManagerListener(this);
 294                 nodeManagerPage.setNodes(configuration.getNodes());
 295                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 296
 297                 ProjectPage projectPage = new ProjectPage(wizard);
 298                 projectPage.setName("page.project");
 299                 projectPage.setProjects(configuration.getProjects());
 300                 projectPage.setFreenetInterface(freenetInterface);
 301                 projectPage.addListSelectionListener(this);
 302                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 303
 304                 ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
 305                 projectFilesPage.setName("page.project.files");
 306                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 307
 308                 ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
 309                 projectInsertPage.setName("page.project.insert");
 310                 projectInsertPage.setFreenetInterface(freenetInterface);
 311                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 312         }
 313
 314         /**
 315          * Shows the page with the given type.
 316          *
 317          * @param pageType
 318          *            The page type to show
 319          */
 320         private void showPage(PageType pageType) {
 321                 wizard.setPreviousEnabled(pageType.ordinal() > 0);
 322                 wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
 323                 wizard.setPage(pages.get(pageType));
 324                 wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
 325         }
 326
 327         /**
 328          * Saves the configuration.
 329          *
 330          * @return <code>true</code> if the configuration could be saved,
 331          *         <code>false</code> otherwise
 332          */
 333         private boolean saveConfiguration() {
 334                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 335                 configuration.setNodes(nodeManagerPage.getNodes());
 336                 if (selectedNode != null) {
 337                         configuration.setSelectedNode(selectedNode);
 338                 }
 339
 340                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 341                 configuration.setProjects(projectPage.getProjects());
 342
 343                 return configuration.save();
 344         }
 345
 346         /**
 347          * Finds a supported locale for the given locale.
 348          *
 349          * @param forLocale
 350          *            The locale to find a supported locale for
 351          * @return The supported locale that was found, or the default locale if no
 352          *         supported locale could be found
 353          */
 354         private Locale findSupportedLocale(Locale forLocale) {
 355                 for (Locale locale : SUPPORTED_LOCALES) {
 356                         if (locale.equals(forLocale)) {
 357                                 return locale;
 358                         }
 359                 }
 360                 for (Locale locale : SUPPORTED_LOCALES) {
 361                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 362                                 return locale;
 363                         }
 364                 }
 365                 for (Locale locale : SUPPORTED_LOCALES) {
 366                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 367                                 return locale;
 368                         }
 369                 }
 370                 return SUPPORTED_LOCALES[0];
 371         }
 372
 373         /**
 374          * Returns the version.
 375          *
 376          * @return The version
 377          */
 378         public static final Version getVersion() {
 379                 return VERSION;
 380         }
 381
 382         //
 383         // ACTIONS
 384         //
 385
 386         /**
 387          * Switches the language of the interface to the given locale.
 388          *
 389          * @param locale
 390          *            The locale to switch to
 391          */
 392         private void switchLanguage(Locale locale) {
 393                 Locale supportedLocale = findSupportedLocale(locale);
 394                 Action languageAction = languageActions.get(supportedLocale);
 395                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 396                 menuItem.setSelected(true);
 397                 I18n.setLocale(supportedLocale);
 398                 for (Runnable i18nRunnable : I18nContainer.getInstance()) {
 399                         try {
 400                                 i18nRunnable.run();
 401                         } catch (Throwable t) {
 402                                 /* we probably shouldn't swallow this. */
 403                         }
 404                 }
 405                 wizard.setPage(wizard.getPage());
 406                 configuration.setLocale(supportedLocale);
 407         }
 408
 409         /**
 410          * Shows a dialog box that shows the last version that was found by the
 411          * {@link UpdateChecker}.
 412          */
 413         private void showLatestUpdate() {
 414                 Version latestVersion = updateChecker.getLatestVersion();
 415                 int versionDifference = latestVersion.compareTo(VERSION);
 416                 if (versionDifference > 0) {
 417                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.newer.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE);
 418                 } else if (versionDifference < 0) {
 419                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.older.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE);
 420                 } else {
 421                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.latest-version.okay.message"), VERSION, latestVersion), I18n.getMessage("jsite.update-checker.latest-version.title"), JOptionPane.INFORMATION_MESSAGE);
 422                 }
 423         }
 424
 425         //
 426         // INTERFACE ListSelectionListener
 427         //
 428
 429         /**
 430          * {@inheritDoc}
 431          */
 432         public void valueChanged(ListSelectionEvent e) {
 433                 JList list = (JList) e.getSource();
 434                 int selectedRow = list.getSelectedIndex();
 435                 wizard.setNextEnabled(selectedRow > -1);
 436         }
 437
 438         //
 439         // INTERFACE WizardListener
 440         //
 441
 442         /**
 443          * {@inheritDoc}
 444          */
 445         public void wizardNextPressed(TWizard wizard) {
 446                 String pageName = wizard.getPage().getName();
 447                 if ("page.node-manager".equals(pageName)) {
 448                         showPage(PageType.PAGE_PROJECTS);
 449                 } else if ("page.project".equals(pageName)) {
 450                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 451                         Project project = projectPage.getSelectedProject();
 452                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 453                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 454                                 return;
 455                         }
 456                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 457                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 458                                 return;
 459                         }
 460                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 461                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 462                         showPage(PageType.PAGE_PROJECT_FILES);
 463                 } else if ("page.project.files".equals(pageName)) {
 464                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 465                         Project project = projectPage.getSelectedProject();
 466                         if (selectedNode == null) {
 467                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 468                                 return;
 469                         }
 470                         if ((project.getIndexFile() == null) || (project.getIndexFile().length() == 0)) {
 471                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.empty-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 472                                         return;
 473                                 }
 474                         } else {
 475                                 File indexFile = new File(project.getLocalPath(), project.getIndexFile());
 476                                 if (!indexFile.exists()) {
 477                                         JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.index-missing"), null, JOptionPane.ERROR_MESSAGE);
 478                                         return;
 479                                 }
 480                         }
 481                         String indexFile = project.getIndexFile();
 482                         boolean hasIndexFile = (indexFile != null);
 483                         if (hasIndexFile && !project.getFileOption(indexFile).getContainer().equals("")) {
 484                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.container-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 485                                         return;
 486                                 }
 487                         }
 488                         if (hasIndexFile && !project.getFileOption(indexFile).getMimeType().equals("text/html")) {
 489                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.index-not-html"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 490                                         return;
 491                                 }
 492                         }
 493                         Map<String, FileOption> fileOptions = project.getFileOptions();
 494                         Set<Entry<String, FileOption>> fileOptionEntries = fileOptions.entrySet();
 495                         for (Entry<String, FileOption> fileOptionEntry : fileOptionEntries) {
 496                                 FileOption fileOption = fileOptionEntry.getValue();
 497                                 if (!fileOption.isInsert() && ((fileOption.getCustomKey().length() == 0) || "CHK@".equals(fileOption.getCustomKey()))) {
 498                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.project-files.no-custom-key"), fileOptionEntry.getKey()), null, JOptionPane.ERROR_MESSAGE);
 499                                         return;
 500                                 }
 501                         }
 502                         boolean nodeRunning = false;
 503                         try {
 504                                 nodeRunning = freenetInterface.isNodePresent();
 505                         } catch (IOException e) {
 506                                 /* ignore. */
 507                         }
 508                         if (!nodeRunning) {
 509                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 510                                 return;
 511                         }
 512                         configuration.save();
 513                         showPage(PageType.PAGE_INSERT_PROJECT);
 514                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).startInsert();
 515                         nodeMenu.setEnabled(false);
 516                 } else if ("page.project.insert".equals(pageName)) {
 517                         showPage(PageType.PAGE_PROJECTS);
 518                         nodeMenu.setEnabled(true);
 519                 }
 520         }
 521
 522         /**
 523          * {@inheritDoc}
 524          */
 525         public void wizardPreviousPressed(TWizard wizard) {
 526                 String pageName = wizard.getPage().getName();
 527                 if ("page.project".equals(pageName)) {
 528                         showPage(PageType.PAGE_NODE_MANAGER);
 529                 } else if ("page.project.files".equals(pageName)) {
 530                         showPage(PageType.PAGE_PROJECTS);
 531                 } else if ("page.project.insert".equals(pageName)) {
 532                         showPage(PageType.PAGE_PROJECT_FILES);
 533                 }
 534         }
 535
 536         /**
 537          * {@inheritDoc}
 538          */
 539         public void wizardQuitPressed(TWizard wizard) {
 540                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.question"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) {
 541                         if (saveConfiguration()) {
 542                                 System.exit(0);
 543                         }
 544                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 545                                 System.exit(0);
 546                         }
 547                 }
 548         }
 549
 550         //
 551         // INTERFACE NodeManagerListener
 552         //
 553
 554         /**
 555          * {@inheritDoc}
 556          */
 557         public void nodesUpdated(Node[] nodes) {
 558                 nodeMenu.removeAll();
 559                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 560                 Node newSelectedNode = null;
 561                 for (Node node : nodes) {
 562                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 563                         nodeMenuItem.putClientProperty("Node", node);
 564                         nodeMenuItem.addActionListener(this);
 565                         nodeButtonGroup.add(nodeMenuItem);
 566                         if (node.equals(selectedNode)) {
 567                                 newSelectedNode = node;
 568                                 nodeMenuItem.setSelected(true);
 569                         }
 570                         nodeMenu.add(nodeMenuItem);
 571                 }
 572                 nodeMenu.addSeparator();
 573                 nodeMenu.add(manageNodeAction);
 574                 selectedNode = newSelectedNode;
 575                 freenetInterface.setNode(selectedNode);
 576         }
 577
 578         /**
 579          * {@inheritDoc}
 580          */
 581         public void actionPerformed(ActionEvent e) {
 582                 Object source = e.getSource();
 583                 if (source instanceof JRadioButtonMenuItem) {
 584                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 585                         Node node = (Node) menuItem.getClientProperty("Node");
 586                         selectedNode = node;
 587                         freenetInterface.setNode(selectedNode);
 588                 }
 589         }
 590
 591         //
 592         // INTERFACE UpdateListener
 593         //
 594
 595         /**
 596          * {@inheritDoc}
 597          */
 598         public void foundUpdateData(Version foundVersion, long versionTimestamp) {
 599                 if (foundVersion.compareTo(VERSION) > 0) {
 600                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.update-checker.found-version.message"), foundVersion.toString(), new Date(versionTimestamp)), I18n.getMessage("jsite.update-checker.found-version.title"), JOptionPane.INFORMATION_MESSAGE);
 601                 }
 602         }
 603
 604         //
 605         // MAIN METHOD
 606         //
 607
 608         /**
 609          * Main method that is called by the VM.
 610          *
 611          * @param args
 612          *            The command-line arguments
 613          */
 614         public static void main(String[] args) {
 615                 /* initialize logger. */
 616                 Logger logger = Logger.getLogger("de.todesbaum");
 617                 Handler handler = new ConsoleHandler();
 618                 logger.addHandler(handler);
 619                 String configFilename = null;
 620                 boolean nextIsConfigFilename = false;
 621                 for (String argument : args) {
 622                         if (nextIsConfigFilename) {
 623                                 configFilename = argument;
 624                                 nextIsConfigFilename = false;
 625                         }
 626                         if ("--help".equals(argument)) {
 627                                 printHelp();
 628                                 return;
 629                         } else if ("--debug".equals(argument)) {
 630                                 logger.setLevel(Level.ALL);
 631                                 handler.setLevel(Level.ALL);
 632                         } else if ("--config-file".equals(argument)) {
 633                                 nextIsConfigFilename = true;
 634                         }
 635                 }
 636                 if (nextIsConfigFilename) {
 637                         System.out.println("--config-file needs parameter!");
 638                         return;
 639                 }
 640                 new Main(configFilename);
 641         }
 642
 643         /**
 644          * Prints a small syntax help.
 645          */
 646         private static void printHelp() {
 647                 System.out.println("--help\tshows this cruft");
 648                 System.out.println("--debug\tenables some debug output");
 649                 System.out.println("--config-file <file>\tuse specified configuration file");
 650         }
 651
 652 }