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

   1 /*
   2  * jSite - a tool for uploading websites into Freenet
   3  * Copyright (C) 2006-2009 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.Arrays;
  28 import java.util.Date;
  29 import java.util.HashMap;
  30 import java.util.List;
  31 import java.util.Locale;
  32 import java.util.Map;
  33 import java.util.Set;
  34 import java.util.Map.Entry;
  35 import java.util.logging.ConsoleHandler;
  36 import java.util.logging.Handler;
  37 import java.util.logging.Level;
  38 import java.util.logging.Logger;
  39
  40 import javax.swing.AbstractAction;
  41 import javax.swing.Action;
  42 import javax.swing.ButtonGroup;
  43 import javax.swing.Icon;
  44 import javax.swing.JList;
  45 import javax.swing.JMenu;
  46 import javax.swing.JMenuBar;
  47 import javax.swing.JOptionPane;
  48 import javax.swing.JPanel;
  49 import javax.swing.JRadioButtonMenuItem;
  50 import javax.swing.event.ListSelectionEvent;
  51 import javax.swing.event.ListSelectionListener;
  52
  53 import de.todesbaum.jsite.application.FileOption;
  54 import de.todesbaum.jsite.application.Freenet7Interface;
  55 import de.todesbaum.jsite.application.Node;
  56 import de.todesbaum.jsite.application.Project;
  57 import de.todesbaum.jsite.application.UpdateChecker;
  58 import de.todesbaum.jsite.application.UpdateListener;
  59 import de.todesbaum.jsite.gui.NodeManagerListener;
  60 import de.todesbaum.jsite.gui.NodeManagerPage;
  61 import de.todesbaum.jsite.gui.PreferencesPage;
  62 import de.todesbaum.jsite.gui.ProjectFilesPage;
  63 import de.todesbaum.jsite.gui.ProjectInsertPage;
  64 import de.todesbaum.jsite.gui.ProjectPage;
  65 import de.todesbaum.jsite.i18n.I18n;
  66 import de.todesbaum.jsite.i18n.I18nContainer;
  67 import de.todesbaum.util.image.IconLoader;
  68 import de.todesbaum.util.swing.TWizard;
  69 import de.todesbaum.util.swing.TWizardPage;
  70 import de.todesbaum.util.swing.WizardListener;
  71
  72 /**
  73  * The main class that ties together everything.
  74  *
  75  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  76  */
  77 public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener, UpdateListener {
  78
  79         /** The logger. */
  80         private static final Logger logger = Logger.getLogger(Main.class.getName());
  81
  82         /** The version. */
  83         private static final Version VERSION = new Version(0, 8);
  84
  85         /** The configuration. */
  86         private Configuration configuration;
  87
  88         /** The freenet interface. */
  89         private Freenet7Interface freenetInterface = new Freenet7Interface();
  90
  91         /** The update checker. */
  92         private final UpdateChecker updateChecker;
  93
  94         /** The jSite icon. */
  95         private Icon jSiteIcon;
  96
  97         /**
  98          * Enumeration for all possible pages.
  99          *
 100          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 101          */
 102         private static enum PageType {
 103
 104                 /** The node manager page. */
 105                 PAGE_NODE_MANAGER,
 106
 107                 /** The project page. */
 108                 PAGE_PROJECTS,
 109
 110                 /** The project files page. */
 111                 PAGE_PROJECT_FILES,
 112
 113                 /** The project insert page. */
 114                 PAGE_INSERT_PROJECT,
 115
 116                 /** The preferences page. */
 117                 PAGE_PREFERENCES
 118
 119         }
 120
 121         /** The supported locales. */
 122         private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH, Locale.ITALIAN, new Locale("pl") };
 123
 124         /** The actions that switch the language. */
 125         private Map<Locale, Action> languageActions = new HashMap<Locale, Action>();
 126
 127         /** The “manage nodes” action. */
 128         private Action manageNodeAction;
 129
 130         /** The “preferences” action. */
 131         private Action optionsPreferencesAction;
 132
 133         /** The “check for updates” action. */
 134         private Action checkForUpdatesAction;
 135
 136         /** The “about jSite” action. */
 137         private Action aboutAction;
 138
 139         /** The wizard. */
 140         private TWizard wizard;
 141
 142         /** The node menu. */
 143         private JMenu nodeMenu;
 144
 145         /** The currently selected node. */
 146         private Node selectedNode;
 147
 148         /** Mapping from page type to page. */
 149         private final Map<PageType, TWizardPage> pages = new HashMap<PageType, TWizardPage>();
 150
 151         /**
 152          * Creates a new core with the default configuration file.
 153          */
 154         private Main() {
 155                 this(null);
 156         }
 157
 158         /**
 159          * Creates a new core with the given configuration from the given file.
 160          *
 161          * @param configFilename
 162          *            The name of the configuration file
 163          */
 164         private Main(String configFilename) {
 165                 if (configFilename != null) {
 166                         configuration = new Configuration(configFilename);
 167                 } else {
 168                         configuration = new Configuration();
 169                 }
 170                 Locale.setDefault(configuration.getLocale());
 171                 I18n.setLocale(configuration.getLocale());
 172                 if (!configuration.createLockFile()) {
 173                         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"));
 174                         if (option != 0) {
 175                                 throw new IllegalStateException("Lockfile override not active, refusing start.");
 176                         }
 177                         configuration.removeLockfileOnExit();
 178                 }
 179                 wizard = new TWizard();
 180                 createActions();
 181                 wizard.setJMenuBar(createMenuBar());
 182                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 183                 wizard.setPreviousEnabled(false);
 184                 wizard.setNextEnabled(true);
 185                 wizard.addWizardListener(this);
 186                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 187                 wizard.setIcon(jSiteIcon);
 188
 189                 updateChecker = new UpdateChecker(freenetInterface);
 190                 updateChecker.addUpdateListener(this);
 191                 updateChecker.start();
 192
 193                 initPages();
 194                 showPage(PageType.PAGE_PROJECTS);
 195         }
 196
 197         /**
 198          * Creates all actions.
 199          */
 200         private void createActions() {
 201                 for (final Locale locale : SUPPORTED_LOCALES) {
 202                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 203
 204                                 @SuppressWarnings("synthetic-access")
 205                                 public void actionPerformed(ActionEvent actionEvent) {
 206                                         switchLanguage(locale);
 207                                 }
 208                         });
 209                 }
 210                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 211
 212                         @SuppressWarnings("synthetic-access")
 213                         public void actionPerformed(ActionEvent actionEvent) {
 214                                 showPage(PageType.PAGE_NODE_MANAGER);
 215                                 wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 216                                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 217                         }
 218                 };
 219                 optionsPreferencesAction = new AbstractAction(I18n.getMessage("jsite.menu.options.preferences")) {
 220
 221                         /**
 222                          * {@inheritDoc}
 223                          */
 224                         @Override
 225                         @SuppressWarnings("synthetic-access")
 226                         public void actionPerformed(ActionEvent actionEvent) {
 227                                 optionsPreferences();
 228                         }
 229                 };
 230                 checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) {
 231
 232                         /**
 233                          * {@inheritDoc}
 234                          */
 235                         @SuppressWarnings("synthetic-access")
 236                         public void actionPerformed(ActionEvent actionEvent) {
 237                                 showLatestUpdate();
 238                         }
 239                 };
 240                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 241
 242                         @SuppressWarnings("synthetic-access")
 243                         public void actionPerformed(ActionEvent e) {
 244                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 245                         }
 246                 };
 247
 248                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 249
 250                         @SuppressWarnings("synthetic-access")
 251                         public void run() {
 252                                 manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 253                                 optionsPreferencesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.options.preferences"));
 254                                 checkForUpdatesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.check-for-updates"));
 255                                 aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
 256                         }
 257                 });
 258         }
 259
 260         /**
 261          * Creates the menu bar.
 262          *
 263          * @return The menu bar
 264          */
 265         private JMenuBar createMenuBar() {
 266                 JMenuBar menuBar = new JMenuBar();
 267                 final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 268                 menuBar.add(languageMenu);
 269                 ButtonGroup languageButtonGroup = new ButtonGroup();
 270                 for (Locale locale : SUPPORTED_LOCALES) {
 271                         Action languageAction = languageActions.get(locale);
 272                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 273                         if (locale.equals(Locale.getDefault())) {
 274                                 menuItem.setSelected(true);
 275                         }
 276                         languageAction.putValue("menuItem", menuItem);
 277                         languageButtonGroup.add(menuItem);
 278                         languageMenu.add(menuItem);
 279                 }
 280                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 281                 menuBar.add(nodeMenu);
 282                 selectedNode = configuration.getSelectedNode();
 283                 nodesUpdated(configuration.getNodes());
 284
 285                 final JMenu optionsMenu = new JMenu(I18n.getMessage("jsite.menu.options"));
 286                 menuBar.add(optionsMenu);
 287                 optionsMenu.add(optionsPreferencesAction);
 288
 289                 /* evil hack to right-align the help menu */
 290                 JPanel panel = new JPanel();
 291                 panel.setOpaque(false);
 292                 menuBar.add(panel);
 293
 294                 final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 295                 menuBar.add(helpMenu);
 296                 helpMenu.add(checkForUpdatesAction);
 297                 helpMenu.add(aboutAction);
 298
 299                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 300
 301                         @SuppressWarnings("synthetic-access")
 302                         public void run() {
 303                                 languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
 304                                 nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
 305                                 optionsMenu.setText(I18n.getMessage("jsite.menu.options"));
 306                                 helpMenu.setText(I18n.getMessage("jsite.menu.help"));
 307                                 for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
 308                                         languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
 309                                 }
 310                         }
 311                 });
 312
 313                 return menuBar;
 314         }
 315
 316         /**
 317          * Initializes all pages.
 318          */
 319         private void initPages() {
 320                 NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
 321                 nodeManagerPage.setName("page.node-manager");
 322                 nodeManagerPage.addNodeManagerListener(this);
 323                 nodeManagerPage.setNodes(configuration.getNodes());
 324                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 325
 326                 ProjectPage projectPage = new ProjectPage(wizard);
 327                 projectPage.setName("page.project");
 328                 projectPage.setProjects(configuration.getProjects());
 329                 projectPage.setFreenetInterface(freenetInterface);
 330                 projectPage.addListSelectionListener(this);
 331                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 332
 333                 ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
 334                 projectFilesPage.setName("page.project.files");
 335                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 336
 337                 ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
 338                 projectInsertPage.setName("page.project.insert");
 339                 projectInsertPage.setFreenetInterface(freenetInterface);
 340                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 341
 342                 PreferencesPage preferencesPage = new PreferencesPage(wizard);
 343                 preferencesPage.setName("page.preferences");
 344                 preferencesPage.setTempDirectory(configuration.getTempDirectory());
 345                 pages.put(PageType.PAGE_PREFERENCES, preferencesPage);
 346         }
 347
 348         /**
 349          * Shows the page with the given type.
 350          *
 351          * @param pageType
 352          *            The page type to show
 353          */
 354         private void showPage(PageType pageType) {
 355                 wizard.setPreviousEnabled(pageType.ordinal() > 0);
 356                 wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
 357                 wizard.setPage(pages.get(pageType));
 358                 wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
 359         }
 360
 361         /**
 362          * Saves the configuration.
 363          *
 364          * @return <code>true</code> if the configuration could be saved,
 365          *         <code>false</code> otherwise
 366          */
 367         private boolean saveConfiguration() {
 368                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 369                 configuration.setNodes(nodeManagerPage.getNodes());
 370                 if (selectedNode != null) {
 371                         configuration.setSelectedNode(selectedNode);
 372                 }
 373
 374                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 375                 configuration.setProjects(projectPage.getProjects());
 376
 377                 PreferencesPage preferencesPage = (PreferencesPage) pages.get(PageType.PAGE_PREFERENCES);
 378                 configuration.setTempDirectory(preferencesPage.getTempDirectory());
 379
 380                 return configuration.save();
 381         }
 382
 383         /**
 384          * Finds a supported locale for the given locale.
 385          *
 386          * @param forLocale
 387          *            The locale to find a supported locale for
 388          * @return The supported locale that was found, or the default locale if no
 389          *         supported locale could be found
 390          */
 391         private Locale findSupportedLocale(Locale forLocale) {
 392                 for (Locale locale : SUPPORTED_LOCALES) {
 393                         if (locale.equals(forLocale)) {
 394                                 return locale;
 395                         }
 396                 }
 397                 for (Locale locale : SUPPORTED_LOCALES) {
 398                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 399                                 return locale;
 400                         }
 401                 }
 402                 for (Locale locale : SUPPORTED_LOCALES) {
 403                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 404                                 return locale;
 405                         }
 406                 }
 407                 return SUPPORTED_LOCALES[0];
 408         }
 409
 410         /**
 411          * Returns the version.
 412          *
 413          * @return The version
 414          */
 415         public static final Version getVersion() {
 416                 return VERSION;
 417         }
 418
 419         //
 420         // ACTIONS
 421         //
 422
 423         /**
 424          * Switches the language of the interface to the given locale.
 425          *
 426          * @param locale
 427          *            The locale to switch to
 428          */
 429         private void switchLanguage(Locale locale) {
 430                 Locale supportedLocale = findSupportedLocale(locale);
 431                 Action languageAction = languageActions.get(supportedLocale);
 432                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 433                 menuItem.setSelected(true);
 434                 I18n.setLocale(supportedLocale);
 435                 for (Runnable i18nRunnable : I18nContainer.getInstance()) {
 436                         try {
 437                                 i18nRunnable.run();
 438                         } catch (Throwable t) {
 439                                 /* we probably shouldn't swallow this. */
 440                         }
 441                 }
 442                 wizard.setPage(wizard.getPage());
 443                 configuration.setLocale(supportedLocale);
 444         }
 445
 446         /**
 447          * Shows a dialog with general preferences.
 448          */
 449         private void optionsPreferences() {
 450                 showPage(PageType.PAGE_PREFERENCES);
 451                 optionsPreferencesAction.setEnabled(false);
 452                 wizard.setNextEnabled(true);
 453                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 454         }
 455
 456         /**
 457          * Shows a dialog box that shows the last version that was found by the
 458          * {@link UpdateChecker}.
 459          */
 460         private void showLatestUpdate() {
 461                 Version latestVersion = updateChecker.getLatestVersion();
 462                 int versionDifference = latestVersion.compareTo(VERSION);
 463                 if (versionDifference > 0) {
 464                         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);
 465                 } else if (versionDifference < 0) {
 466                         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);
 467                 } else {
 468                         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);
 469                 }
 470         }
 471
 472         //
 473         // INTERFACE ListSelectionListener
 474         //
 475
 476         /**
 477          * {@inheritDoc}
 478          */
 479         public void valueChanged(ListSelectionEvent e) {
 480                 JList list = (JList) e.getSource();
 481                 int selectedRow = list.getSelectedIndex();
 482                 wizard.setNextEnabled(selectedRow > -1);
 483         }
 484
 485         //
 486         // INTERFACE WizardListener
 487         //
 488
 489         /**
 490          * {@inheritDoc}
 491          */
 492         public void wizardNextPressed(TWizard wizard) {
 493                 String pageName = wizard.getPage().getName();
 494                 if ("page.node-manager".equals(pageName)) {
 495                         showPage(PageType.PAGE_PROJECTS);
 496                 } else if ("page.project".equals(pageName)) {
 497                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 498                         Project project = projectPage.getSelectedProject();
 499                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 500                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 501                                 return;
 502                         }
 503                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 504                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 505                                 return;
 506                         }
 507                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 508                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 509                         showPage(PageType.PAGE_PROJECT_FILES);
 510                 } else if ("page.project.files".equals(pageName)) {
 511                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 512                         Project project = projectPage.getSelectedProject();
 513                         if (selectedNode == null) {
 514                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 515                                 return;
 516                         }
 517                         if ((project.getIndexFile() == null) || (project.getIndexFile().length() == 0)) {
 518                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.empty-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 519                                         return;
 520                                 }
 521                         } else {
 522                                 File indexFile = new File(project.getLocalPath(), project.getIndexFile());
 523                                 if (!indexFile.exists()) {
 524                                         JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.index-missing"), null, JOptionPane.ERROR_MESSAGE);
 525                                         return;
 526                                 }
 527                         }
 528                         String indexFile = project.getIndexFile();
 529                         boolean hasIndexFile = (indexFile != null);
 530                         if (hasIndexFile && !project.getFileOption(indexFile).getContainer().equals("")) {
 531                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.container-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 532                                         return;
 533                                 }
 534                         }
 535                         List<String> allowedIndexContentTypes = Arrays.asList("text/html", "application/xhtml+xml");
 536                         if (hasIndexFile && !allowedIndexContentTypes.contains(project.getFileOption(indexFile).getMimeType())) {
 537                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.index-not-html"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 538                                         return;
 539                                 }
 540                         }
 541                         Map<String, FileOption> fileOptions = project.getFileOptions();
 542                         Set<Entry<String, FileOption>> fileOptionEntries = fileOptions.entrySet();
 543                         for (Entry<String, FileOption> fileOptionEntry : fileOptionEntries) {
 544                                 FileOption fileOption = fileOptionEntry.getValue();
 545                                 if (!fileOption.isInsert() && ((fileOption.getCustomKey().length() == 0) || "CHK@".equals(fileOption.getCustomKey()))) {
 546                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.project-files.no-custom-key"), fileOptionEntry.getKey()), null, JOptionPane.ERROR_MESSAGE);
 547                                         return;
 548                                 }
 549                         }
 550                         boolean nodeRunning = false;
 551                         try {
 552                                 nodeRunning = freenetInterface.isNodePresent();
 553                         } catch (IOException e) {
 554                                 /* ignore. */
 555                         }
 556                         if (!nodeRunning) {
 557                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 558                                 return;
 559                         }
 560                         configuration.save();
 561                         showPage(PageType.PAGE_INSERT_PROJECT);
 562                         ProjectInsertPage projectInsertPage = (ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT);
 563                         String tempDirectory = ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).getTempDirectory();
 564                         projectInsertPage.setTempDirectory(tempDirectory);
 565                         projectInsertPage.startInsert();
 566                         nodeMenu.setEnabled(false);
 567                         optionsPreferencesAction.setEnabled(false);
 568                 } else if ("page.project.insert".equals(pageName)) {
 569                         showPage(PageType.PAGE_PROJECTS);
 570                         nodeMenu.setEnabled(true);
 571                         optionsPreferencesAction.setEnabled(true);
 572                 } else if ("page.preferences".equals(pageName)) {
 573                         showPage(PageType.PAGE_PROJECTS);
 574                         optionsPreferencesAction.setEnabled(true);
 575                 }
 576         }
 577
 578         /**
 579          * {@inheritDoc}
 580          */
 581         public void wizardPreviousPressed(TWizard wizard) {
 582                 String pageName = wizard.getPage().getName();
 583                 if ("page.project".equals(pageName)) {
 584                         showPage(PageType.PAGE_NODE_MANAGER);
 585                 } else if ("page.project.files".equals(pageName)) {
 586                         showPage(PageType.PAGE_PROJECTS);
 587                 } else if ("page.project.insert".equals(pageName)) {
 588                         showPage(PageType.PAGE_PROJECT_FILES);
 589                 }
 590         }
 591
 592         /**
 593          * {@inheritDoc}
 594          */
 595         public void wizardQuitPressed(TWizard wizard) {
 596                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.question"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) {
 597                         if (saveConfiguration()) {
 598                                 System.exit(0);
 599                         }
 600                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 601                                 System.exit(0);
 602                         }
 603                 }
 604         }
 605
 606         //
 607         // INTERFACE NodeManagerListener
 608         //
 609
 610         /**
 611          * {@inheritDoc}
 612          */
 613         public void nodesUpdated(Node[] nodes) {
 614                 nodeMenu.removeAll();
 615                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 616                 Node newSelectedNode = null;
 617                 for (Node node : nodes) {
 618                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 619                         nodeMenuItem.putClientProperty("Node", node);
 620                         nodeMenuItem.addActionListener(this);
 621                         nodeButtonGroup.add(nodeMenuItem);
 622                         if (node.equals(selectedNode)) {
 623                                 newSelectedNode = node;
 624                                 nodeMenuItem.setSelected(true);
 625                         }
 626                         nodeMenu.add(nodeMenuItem);
 627                 }
 628                 nodeMenu.addSeparator();
 629                 nodeMenu.add(manageNodeAction);
 630                 selectedNode = newSelectedNode;
 631                 freenetInterface.setNode(selectedNode);
 632         }
 633
 634         /**
 635          * {@inheritDoc}
 636          */
 637         public void actionPerformed(ActionEvent e) {
 638                 Object source = e.getSource();
 639                 if (source instanceof JRadioButtonMenuItem) {
 640                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 641                         Node node = (Node) menuItem.getClientProperty("Node");
 642                         selectedNode = node;
 643                         freenetInterface.setNode(selectedNode);
 644                 }
 645         }
 646
 647         //
 648         // INTERFACE UpdateListener
 649         //
 650
 651         /**
 652          * {@inheritDoc}
 653          */
 654         public void foundUpdateData(Version foundVersion, long versionTimestamp) {
 655                 logger.log(Level.FINEST, "Found version {0} from {1,date}.", new Object[] { foundVersion, versionTimestamp });
 656                 if (foundVersion.compareTo(VERSION) > 0) {
 657                         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);
 658                 }
 659         }
 660
 661         //
 662         // MAIN METHOD
 663         //
 664
 665         /**
 666          * Main method that is called by the VM.
 667          *
 668          * @param args
 669          *            The command-line arguments
 670          */
 671         public static void main(String[] args) {
 672                 /* initialize logger. */
 673                 Logger logger = Logger.getLogger("de.todesbaum");
 674                 Handler handler = new ConsoleHandler();
 675                 logger.addHandler(handler);
 676                 String configFilename = null;
 677                 boolean nextIsConfigFilename = false;
 678                 for (String argument : args) {
 679                         if (nextIsConfigFilename) {
 680                                 configFilename = argument;
 681                                 nextIsConfigFilename = false;
 682                         }
 683                         if ("--help".equals(argument)) {
 684                                 printHelp();
 685                                 return;
 686                         } else if ("--debug".equals(argument)) {
 687                                 logger.setLevel(Level.ALL);
 688                                 handler.setLevel(Level.ALL);
 689                         } else if ("--config-file".equals(argument)) {
 690                                 nextIsConfigFilename = true;
 691                         }
 692                 }
 693                 if (nextIsConfigFilename) {
 694                         System.out.println("--config-file needs parameter!");
 695                         return;
 696                 }
 697                 new Main(configFilename);
 698         }
 699
 700         /**
 701          * Prints a small syntax help.
 702          */
 703         private static void printHelp() {
 704                 System.out.println("--help\tshows this cruft");
 705                 System.out.println("--debug\tenables some debug output");
 706                 System.out.println("--config-file <file>\tuse specified configuration file");
 707         }
 708
 709 }