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