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.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.PreferencesPage;
  60 import de.todesbaum.jsite.gui.ProjectFilesPage;
  61 import de.todesbaum.jsite.gui.ProjectInsertPage;
  62 import de.todesbaum.jsite.gui.ProjectPage;
  63 import de.todesbaum.jsite.i18n.I18n;
  64 import de.todesbaum.jsite.i18n.I18nContainer;
  65 import de.todesbaum.util.image.IconLoader;
  66 import de.todesbaum.util.swing.TWizard;
  67 import de.todesbaum.util.swing.TWizardPage;
  68 import de.todesbaum.util.swing.WizardListener;
  69
  70 /**
  71  * The main class that ties together everything.
  72  *
  73  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  74  */
  75 public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener, UpdateListener {
  76
  77         /** The version. */
  78         private static final Version VERSION = new Version(0, 7, 1);
  79
  80         /** The configuration. */
  81         private Configuration configuration;
  82
  83         /** The freenet interface. */
  84         private Freenet7Interface freenetInterface = new Freenet7Interface();
  85
  86         /** The update checker. */
  87         private final UpdateChecker updateChecker;
  88
  89         /** The jSite icon. */
  90         private Icon jSiteIcon;
  91
  92         /**
  93          * Enumeration for all possible pages.
  94          *
  95          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  96          */
  97         private static enum PageType {
  98
  99                 /** The node manager page. */
 100                 PAGE_NODE_MANAGER,
 101
 102                 /** The project page. */
 103                 PAGE_PROJECTS,
 104
 105                 /** The project files page. */
 106                 PAGE_PROJECT_FILES,
 107
 108                 /** The project insert page. */
 109                 PAGE_INSERT_PROJECT,
 110
 111                 /** The preferences page. */
 112                 PAGE_PREFERENCES
 113
 114         }
 115
 116         /** The supported locales. */
 117         private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH, Locale.ITALIAN, new Locale("pl") };
 118
 119         /** The actions that switch the language. */
 120         private Map<Locale, Action> languageActions = new HashMap<Locale, Action>();
 121
 122         /** The “manage nodes” action. */
 123         private Action manageNodeAction;
 124
 125         /** The “preferences” action. */
 126         private Action optionsPreferencesAction;
 127
 128         /** The “check for updates” action. */
 129         private Action checkForUpdatesAction;
 130
 131         /** The “about jSite” action. */
 132         private Action aboutAction;
 133
 134         /** The wizard. */
 135         private TWizard wizard;
 136
 137         /** The node menu. */
 138         private JMenu nodeMenu;
 139
 140         /** The currently selected node. */
 141         private Node selectedNode;
 142
 143         /** Mapping from page type to page. */
 144         private final Map<PageType, TWizardPage> pages = new HashMap<PageType, TWizardPage>();
 145
 146         /**
 147          * Creates a new core with the default configuration file.
 148          */
 149         private Main() {
 150                 this(null);
 151         }
 152
 153         /**
 154          * Creates a new core with the given configuration from the given file.
 155          *
 156          * @param configFilename
 157          *            The name of the configuration file
 158          */
 159         private Main(String configFilename) {
 160                 if (configFilename != null) {
 161                         configuration = new Configuration(configFilename);
 162                 } else {
 163                         configuration = new Configuration();
 164                 }
 165                 Locale.setDefault(configuration.getLocale());
 166                 I18n.setLocale(configuration.getLocale());
 167                 if (!configuration.createLockFile()) {
 168                         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"));
 169                         if (option != 0) {
 170                                 throw new IllegalStateException("Lockfile override not active, refusing start.");
 171                         }
 172                         configuration.removeLockfileOnExit();
 173                 }
 174                 wizard = new TWizard();
 175                 createActions();
 176                 wizard.setJMenuBar(createMenuBar());
 177                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 178                 wizard.setPreviousEnabled(false);
 179                 wizard.setNextEnabled(true);
 180                 wizard.addWizardListener(this);
 181                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 182                 wizard.setIcon(jSiteIcon);
 183
 184                 updateChecker = new UpdateChecker(freenetInterface);
 185                 updateChecker.addUpdateListener(this);
 186                 updateChecker.start();
 187
 188                 initPages();
 189                 showPage(PageType.PAGE_PROJECTS);
 190         }
 191
 192         /**
 193          * Creates all actions.
 194          */
 195         private void createActions() {
 196                 for (final Locale locale : SUPPORTED_LOCALES) {
 197                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 198
 199                                 @SuppressWarnings("synthetic-access")
 200                                 public void actionPerformed(ActionEvent actionEvent) {
 201                                         switchLanguage(locale);
 202                                 }
 203                         });
 204                 }
 205                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 206
 207                         @SuppressWarnings("synthetic-access")
 208                         public void actionPerformed(ActionEvent actionEvent) {
 209                                 showPage(PageType.PAGE_NODE_MANAGER);
 210                                 wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 211                                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 212                         }
 213                 };
 214                 optionsPreferencesAction = new AbstractAction(I18n.getMessage("jsite.menu.options.preferences")) {
 215
 216                         /**
 217                          * {@inheritDoc}
 218                          */
 219                         @Override
 220                         @SuppressWarnings("synthetic-access")
 221                         public void actionPerformed(ActionEvent actionEvent) {
 222                                 optionsPreferences();
 223                         }
 224                 };
 225                 checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) {
 226
 227                         /**
 228                          * {@inheritDoc}
 229                          */
 230                         @SuppressWarnings("synthetic-access")
 231                         public void actionPerformed(ActionEvent actionEvent) {
 232                                 showLatestUpdate();
 233                         }
 234                 };
 235                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 236
 237                         @SuppressWarnings("synthetic-access")
 238                         public void actionPerformed(ActionEvent e) {
 239                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 240                         }
 241                 };
 242
 243                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 244
 245                         @SuppressWarnings("synthetic-access")
 246                         public void run() {
 247                                 manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 248                                 optionsPreferencesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.options.preferences"));
 249                                 checkForUpdatesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.check-for-updates"));
 250                                 aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
 251                         }
 252                 });
 253         }
 254
 255         /**
 256          * Creates the menu bar.
 257          *
 258          * @return The menu bar
 259          */
 260         private JMenuBar createMenuBar() {
 261                 JMenuBar menuBar = new JMenuBar();
 262                 final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 263                 menuBar.add(languageMenu);
 264                 ButtonGroup languageButtonGroup = new ButtonGroup();
 265                 for (Locale locale : SUPPORTED_LOCALES) {
 266                         Action languageAction = languageActions.get(locale);
 267                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 268                         if (locale.equals(Locale.getDefault())) {
 269                                 menuItem.setSelected(true);
 270                         }
 271                         languageAction.putValue("menuItem", menuItem);
 272                         languageButtonGroup.add(menuItem);
 273                         languageMenu.add(menuItem);
 274                 }
 275                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 276                 menuBar.add(nodeMenu);
 277                 selectedNode = configuration.getSelectedNode();
 278                 nodesUpdated(configuration.getNodes());
 279
 280                 final JMenu optionsMenu = new JMenu(I18n.getMessage("jsite.menu.options"));
 281                 menuBar.add(optionsMenu);
 282                 optionsMenu.add(optionsPreferencesAction);
 283
 284                 /* evil hack to right-align the help menu */
 285                 JPanel panel = new JPanel();
 286                 panel.setOpaque(false);
 287                 menuBar.add(panel);
 288
 289                 final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 290                 menuBar.add(helpMenu);
 291                 helpMenu.add(checkForUpdatesAction);
 292                 helpMenu.add(aboutAction);
 293
 294                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 295
 296                         @SuppressWarnings("synthetic-access")
 297                         public void run() {
 298                                 languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
 299                                 nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
 300                                 optionsMenu.setText(I18n.getMessage("jsite.menu.options"));
 301                                 helpMenu.setText(I18n.getMessage("jsite.menu.help"));
 302                                 for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
 303                                         languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
 304                                 }
 305                         }
 306                 });
 307
 308                 return menuBar;
 309         }
 310
 311         /**
 312          * Initializes all pages.
 313          */
 314         private void initPages() {
 315                 NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
 316                 nodeManagerPage.setName("page.node-manager");
 317                 nodeManagerPage.addNodeManagerListener(this);
 318                 nodeManagerPage.setNodes(configuration.getNodes());
 319                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 320
 321                 ProjectPage projectPage = new ProjectPage(wizard);
 322                 projectPage.setName("page.project");
 323                 projectPage.setProjects(configuration.getProjects());
 324                 projectPage.setFreenetInterface(freenetInterface);
 325                 projectPage.addListSelectionListener(this);
 326                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 327
 328                 ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
 329                 projectFilesPage.setName("page.project.files");
 330                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 331
 332                 ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
 333                 projectInsertPage.setName("page.project.insert");
 334                 projectInsertPage.setFreenetInterface(freenetInterface);
 335                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 336
 337                 PreferencesPage preferencesPage = new PreferencesPage(wizard);
 338                 preferencesPage.setName("page.preferences");
 339                 pages.put(PageType.PAGE_PREFERENCES, preferencesPage);
 340         }
 341
 342         /**
 343          * Shows the page with the given type.
 344          *
 345          * @param pageType
 346          *            The page type to show
 347          */
 348         private void showPage(PageType pageType) {
 349                 wizard.setPreviousEnabled(pageType.ordinal() > 0);
 350                 wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
 351                 wizard.setPage(pages.get(pageType));
 352                 wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
 353         }
 354
 355         /**
 356          * Saves the configuration.
 357          *
 358          * @return <code>true</code> if the configuration could be saved,
 359          *         <code>false</code> otherwise
 360          */
 361         private boolean saveConfiguration() {
 362                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 363                 configuration.setNodes(nodeManagerPage.getNodes());
 364                 if (selectedNode != null) {
 365                         configuration.setSelectedNode(selectedNode);
 366                 }
 367
 368                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 369                 configuration.setProjects(projectPage.getProjects());
 370
 371                 return configuration.save();
 372         }
 373
 374         /**
 375          * Finds a supported locale for the given locale.
 376          *
 377          * @param forLocale
 378          *            The locale to find a supported locale for
 379          * @return The supported locale that was found, or the default locale if no
 380          *         supported locale could be found
 381          */
 382         private Locale findSupportedLocale(Locale forLocale) {
 383                 for (Locale locale : SUPPORTED_LOCALES) {
 384                         if (locale.equals(forLocale)) {
 385                                 return locale;
 386                         }
 387                 }
 388                 for (Locale locale : SUPPORTED_LOCALES) {
 389                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 390                                 return locale;
 391                         }
 392                 }
 393                 for (Locale locale : SUPPORTED_LOCALES) {
 394                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 395                                 return locale;
 396                         }
 397                 }
 398                 return SUPPORTED_LOCALES[0];
 399         }
 400
 401         /**
 402          * Returns the version.
 403          *
 404          * @return The version
 405          */
 406         public static final Version getVersion() {
 407                 return VERSION;
 408         }
 409
 410         //
 411         // ACTIONS
 412         //
 413
 414         /**
 415          * Switches the language of the interface to the given locale.
 416          *
 417          * @param locale
 418          *            The locale to switch to
 419          */
 420         private void switchLanguage(Locale locale) {
 421                 Locale supportedLocale = findSupportedLocale(locale);
 422                 Action languageAction = languageActions.get(supportedLocale);
 423                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 424                 menuItem.setSelected(true);
 425                 I18n.setLocale(supportedLocale);
 426                 for (Runnable i18nRunnable : I18nContainer.getInstance()) {
 427                         try {
 428                                 i18nRunnable.run();
 429                         } catch (Throwable t) {
 430                                 /* we probably shouldn't swallow this. */
 431                         }
 432                 }
 433                 wizard.setPage(wizard.getPage());
 434                 configuration.setLocale(supportedLocale);
 435         }
 436
 437         /**
 438          * Shows a dialog with general preferences.
 439          */
 440         private void optionsPreferences() {
 441                 showPage(PageType.PAGE_PREFERENCES);
 442                 optionsPreferencesAction.setEnabled(false);
 443                 wizard.setNextEnabled(true);
 444         }
 445
 446         /**
 447          * Shows a dialog box that shows the last version that was found by the
 448          * {@link UpdateChecker}.
 449          */
 450         private void showLatestUpdate() {
 451                 Version latestVersion = updateChecker.getLatestVersion();
 452                 int versionDifference = latestVersion.compareTo(VERSION);
 453                 if (versionDifference > 0) {
 454                         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);
 455                 } else if (versionDifference < 0) {
 456                         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);
 457                 } else {
 458                         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);
 459                 }
 460         }
 461
 462         //
 463         // INTERFACE ListSelectionListener
 464         //
 465
 466         /**
 467          * {@inheritDoc}
 468          */
 469         public void valueChanged(ListSelectionEvent e) {
 470                 JList list = (JList) e.getSource();
 471                 int selectedRow = list.getSelectedIndex();
 472                 wizard.setNextEnabled(selectedRow > -1);
 473         }
 474
 475         //
 476         // INTERFACE WizardListener
 477         //
 478
 479         /**
 480          * {@inheritDoc}
 481          */
 482         public void wizardNextPressed(TWizard wizard) {
 483                 String pageName = wizard.getPage().getName();
 484                 if ("page.node-manager".equals(pageName)) {
 485                         showPage(PageType.PAGE_PROJECTS);
 486                 } else if ("page.project".equals(pageName)) {
 487                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 488                         Project project = projectPage.getSelectedProject();
 489                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 490                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 491                                 return;
 492                         }
 493                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 494                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 495                                 return;
 496                         }
 497                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 498                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 499                         showPage(PageType.PAGE_PROJECT_FILES);
 500                 } else if ("page.project.files".equals(pageName)) {
 501                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 502                         Project project = projectPage.getSelectedProject();
 503                         if (selectedNode == null) {
 504                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 505                                 return;
 506                         }
 507                         if ((project.getIndexFile() == null) || (project.getIndexFile().length() == 0)) {
 508                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.empty-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 509                                         return;
 510                                 }
 511                         } else {
 512                                 File indexFile = new File(project.getLocalPath(), project.getIndexFile());
 513                                 if (!indexFile.exists()) {
 514                                         JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.index-missing"), null, JOptionPane.ERROR_MESSAGE);
 515                                         return;
 516                                 }
 517                         }
 518                         String indexFile = project.getIndexFile();
 519                         boolean hasIndexFile = (indexFile != null);
 520                         if (hasIndexFile && !project.getFileOption(indexFile).getContainer().equals("")) {
 521                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.container-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 522                                         return;
 523                                 }
 524                         }
 525                         if (hasIndexFile && !project.getFileOption(indexFile).getMimeType().equals("text/html")) {
 526                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.index-not-html"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 527                                         return;
 528                                 }
 529                         }
 530                         Map<String, FileOption> fileOptions = project.getFileOptions();
 531                         Set<Entry<String, FileOption>> fileOptionEntries = fileOptions.entrySet();
 532                         for (Entry<String, FileOption> fileOptionEntry : fileOptionEntries) {
 533                                 FileOption fileOption = fileOptionEntry.getValue();
 534                                 if (!fileOption.isInsert() && ((fileOption.getCustomKey().length() == 0) || "CHK@".equals(fileOption.getCustomKey()))) {
 535                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.project-files.no-custom-key"), fileOptionEntry.getKey()), null, JOptionPane.ERROR_MESSAGE);
 536                                         return;
 537                                 }
 538                         }
 539                         boolean nodeRunning = false;
 540                         try {
 541                                 nodeRunning = freenetInterface.isNodePresent();
 542                         } catch (IOException e) {
 543                                 /* ignore. */
 544                         }
 545                         if (!nodeRunning) {
 546                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 547                                 return;
 548                         }
 549                         configuration.save();
 550                         showPage(PageType.PAGE_INSERT_PROJECT);
 551                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).startInsert();
 552                         nodeMenu.setEnabled(false);
 553                 } else if ("page.project.insert".equals(pageName)) {
 554                         showPage(PageType.PAGE_PROJECTS);
 555                         nodeMenu.setEnabled(true);
 556                 } else if ("page.preferences".equals(pageName)) {
 557                         showPage(PageType.PAGE_PROJECTS);
 558                         optionsPreferencesAction.setEnabled(true);
 559                 }
 560         }
 561
 562         /**
 563          * {@inheritDoc}
 564          */
 565         public void wizardPreviousPressed(TWizard wizard) {
 566                 String pageName = wizard.getPage().getName();
 567                 if ("page.project".equals(pageName)) {
 568                         showPage(PageType.PAGE_NODE_MANAGER);
 569                 } else if ("page.project.files".equals(pageName)) {
 570                         showPage(PageType.PAGE_PROJECTS);
 571                 } else if ("page.project.insert".equals(pageName)) {
 572                         showPage(PageType.PAGE_PROJECT_FILES);
 573                 }
 574         }
 575
 576         /**
 577          * {@inheritDoc}
 578          */
 579         public void wizardQuitPressed(TWizard wizard) {
 580                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.question"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) {
 581                         if (saveConfiguration()) {
 582                                 System.exit(0);
 583                         }
 584                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 585                                 System.exit(0);
 586                         }
 587                 }
 588         }
 589
 590         //
 591         // INTERFACE NodeManagerListener
 592         //
 593
 594         /**
 595          * {@inheritDoc}
 596          */
 597         public void nodesUpdated(Node[] nodes) {
 598                 nodeMenu.removeAll();
 599                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 600                 Node newSelectedNode = null;
 601                 for (Node node : nodes) {
 602                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 603                         nodeMenuItem.putClientProperty("Node", node);
 604                         nodeMenuItem.addActionListener(this);
 605                         nodeButtonGroup.add(nodeMenuItem);
 606                         if (node.equals(selectedNode)) {
 607                                 newSelectedNode = node;
 608                                 nodeMenuItem.setSelected(true);
 609                         }
 610                         nodeMenu.add(nodeMenuItem);
 611                 }
 612                 nodeMenu.addSeparator();
 613                 nodeMenu.add(manageNodeAction);
 614                 selectedNode = newSelectedNode;
 615                 freenetInterface.setNode(selectedNode);
 616         }
 617
 618         /**
 619          * {@inheritDoc}
 620          */
 621         public void actionPerformed(ActionEvent e) {
 622                 Object source = e.getSource();
 623                 if (source instanceof JRadioButtonMenuItem) {
 624                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 625                         Node node = (Node) menuItem.getClientProperty("Node");
 626                         selectedNode = node;
 627                         freenetInterface.setNode(selectedNode);
 628                 }
 629         }
 630
 631         //
 632         // INTERFACE UpdateListener
 633         //
 634
 635         /**
 636          * {@inheritDoc}
 637          */
 638         public void foundUpdateData(Version foundVersion, long versionTimestamp) {
 639                 if (foundVersion.compareTo(VERSION) > 0) {
 640                         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);
 641                 }
 642         }
 643
 644         //
 645         // MAIN METHOD
 646         //
 647
 648         /**
 649          * Main method that is called by the VM.
 650          *
 651          * @param args
 652          *            The command-line arguments
 653          */
 654         public static void main(String[] args) {
 655                 /* initialize logger. */
 656                 Logger logger = Logger.getLogger("de.todesbaum");
 657                 Handler handler = new ConsoleHandler();
 658                 logger.addHandler(handler);
 659                 String configFilename = null;
 660                 boolean nextIsConfigFilename = false;
 661                 for (String argument : args) {
 662                         if (nextIsConfigFilename) {
 663                                 configFilename = argument;
 664                                 nextIsConfigFilename = false;
 665                         }
 666                         if ("--help".equals(argument)) {
 667                                 printHelp();
 668                                 return;
 669                         } else if ("--debug".equals(argument)) {
 670                                 logger.setLevel(Level.ALL);
 671                                 handler.setLevel(Level.ALL);
 672                         } else if ("--config-file".equals(argument)) {
 673                                 nextIsConfigFilename = true;
 674                         }
 675                 }
 676                 if (nextIsConfigFilename) {
 677                         System.out.println("--config-file needs parameter!");
 678                         return;
 679                 }
 680                 new Main(configFilename);
 681         }
 682
 683         /**
 684          * Prints a small syntax help.
 685          */
 686         private static void printHelp() {
 687                 System.out.println("--help\tshows this cruft");
 688                 System.out.println("--debug\tenables some debug output");
 689                 System.out.println("--config-file <file>\tuse specified configuration file");
 690         }
 691
 692 }