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

   1 /*
   2  * jSite - a tool for uploading websites into Freenet
   3  * Copyright © 2006–2011 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.Component;
  23 import java.awt.event.ActionEvent;
  24 import java.awt.event.ActionListener;
  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.logging.ConsoleHandler;
  32 import java.util.logging.Handler;
  33 import java.util.logging.Level;
  34 import java.util.logging.Logger;
  35
  36 import javax.swing.AbstractAction;
  37 import javax.swing.Action;
  38 import javax.swing.ButtonGroup;
  39 import javax.swing.Icon;
  40 import javax.swing.JList;
  41 import javax.swing.JMenu;
  42 import javax.swing.JMenuBar;
  43 import javax.swing.JMenuItem;
  44 import javax.swing.JOptionPane;
  45 import javax.swing.JPanel;
  46 import javax.swing.JRadioButtonMenuItem;
  47 import javax.swing.event.ListSelectionEvent;
  48 import javax.swing.event.ListSelectionListener;
  49
  50 import de.todesbaum.jsite.application.Freenet7Interface;
  51 import de.todesbaum.jsite.application.Node;
  52 import de.todesbaum.jsite.application.Project;
  53 import de.todesbaum.jsite.application.ProjectInserter;
  54 import de.todesbaum.jsite.application.UpdateChecker;
  55 import de.todesbaum.jsite.application.UpdateListener;
  56 import de.todesbaum.jsite.application.ProjectInserter.CheckReport;
  57 import de.todesbaum.jsite.application.ProjectInserter.Issue;
  58 import de.todesbaum.jsite.gui.NodeManagerListener;
  59 import de.todesbaum.jsite.gui.NodeManagerPage;
  60 import de.todesbaum.jsite.gui.PreferencesPage;
  61 import de.todesbaum.jsite.gui.ProjectFilesPage;
  62 import de.todesbaum.jsite.gui.ProjectInsertPage;
  63 import de.todesbaum.jsite.gui.ProjectPage;
  64 import de.todesbaum.jsite.i18n.I18n;
  65 import de.todesbaum.jsite.i18n.I18nContainer;
  66 import de.todesbaum.jsite.main.ConfigurationLocator.ConfigurationLocation;
  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, 9, 2);
  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 };
 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                 /* collect all possible configuration file locations. */
 166                 ConfigurationLocator configurationLocator = new ConfigurationLocator();
 167                 if (configFilename != null) {
 168                         configurationLocator.setCustomLocation(configFilename);
 169                 }
 170
 171                 ConfigurationLocation preferredLocation = configurationLocator.findPreferredLocation();
 172                 logger.log(Level.CONFIG, "Using configuration from " + preferredLocation + ".");
 173                 configuration = new Configuration(configurationLocator, preferredLocation);
 174
 175                 Locale.setDefault(configuration.getLocale());
 176                 I18n.setLocale(configuration.getLocale());
 177                 wizard = new TWizard();
 178                 createActions();
 179                 wizard.setJMenuBar(createMenuBar());
 180                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 181                 wizard.setPreviousEnabled(false);
 182                 wizard.setNextEnabled(true);
 183                 wizard.addWizardListener(this);
 184                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 185                 wizard.setIcon(jSiteIcon);
 186
 187                 updateChecker = new UpdateChecker(freenetInterface);
 188                 updateChecker.addUpdateListener(this);
 189                 updateChecker.start();
 190
 191                 initPages();
 192                 showPage(PageType.PAGE_PROJECTS);
 193         }
 194
 195         /**
 196          * Creates all actions.
 197          */
 198         private void createActions() {
 199                 for (final Locale locale : SUPPORTED_LOCALES) {
 200                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 201
 202                                 @SuppressWarnings("synthetic-access")
 203                                 public void actionPerformed(ActionEvent actionEvent) {
 204                                         switchLanguage(locale);
 205                                 }
 206                         });
 207                 }
 208                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 209
 210                         @SuppressWarnings("synthetic-access")
 211                         public void actionPerformed(ActionEvent actionEvent) {
 212                                 showPage(PageType.PAGE_NODE_MANAGER);
 213                                 optionsPreferencesAction.setEnabled(true);
 214                                 wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 215                                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 216                         }
 217                 };
 218                 optionsPreferencesAction = new AbstractAction(I18n.getMessage("jsite.menu.options.preferences")) {
 219
 220                         /**
 221                          * {@inheritDoc}
 222                          */
 223                         @SuppressWarnings("synthetic-access")
 224                         public void actionPerformed(ActionEvent actionEvent) {
 225                                 optionsPreferences();
 226                         }
 227                 };
 228                 checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) {
 229
 230                         /**
 231                          * {@inheritDoc}
 232                          */
 233                         @SuppressWarnings("synthetic-access")
 234                         public void actionPerformed(ActionEvent actionEvent) {
 235                                 showLatestUpdate();
 236                         }
 237                 };
 238                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 239
 240                         @SuppressWarnings("synthetic-access")
 241                         public void actionPerformed(ActionEvent e) {
 242                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 243                         }
 244                 };
 245
 246                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 247
 248                         @SuppressWarnings("synthetic-access")
 249                         public void run() {
 250                                 manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 251                                 optionsPreferencesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.options.preferences"));
 252                                 checkForUpdatesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.check-for-updates"));
 253                                 aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
 254                         }
 255                 });
 256         }
 257
 258         /**
 259          * Creates the menu bar.
 260          *
 261          * @return The menu bar
 262          */
 263         private JMenuBar createMenuBar() {
 264                 JMenuBar menuBar = new JMenuBar();
 265                 final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 266                 menuBar.add(languageMenu);
 267                 ButtonGroup languageButtonGroup = new ButtonGroup();
 268                 for (Locale locale : SUPPORTED_LOCALES) {
 269                         Action languageAction = languageActions.get(locale);
 270                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 271                         if (locale.equals(Locale.getDefault())) {
 272                                 menuItem.setSelected(true);
 273                         }
 274                         languageAction.putValue("menuItem", menuItem);
 275                         languageButtonGroup.add(menuItem);
 276                         languageMenu.add(menuItem);
 277                 }
 278                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 279                 menuBar.add(nodeMenu);
 280                 selectedNode = configuration.getSelectedNode();
 281                 nodesUpdated(configuration.getNodes());
 282
 283                 final JMenu optionsMenu = new JMenu(I18n.getMessage("jsite.menu.options"));
 284                 menuBar.add(optionsMenu);
 285                 optionsMenu.add(optionsPreferencesAction);
 286
 287                 /* evil hack to right-align the help menu */
 288                 JPanel panel = new JPanel();
 289                 panel.setOpaque(false);
 290                 menuBar.add(panel);
 291
 292                 final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 293                 menuBar.add(helpMenu);
 294                 helpMenu.add(checkForUpdatesAction);
 295                 helpMenu.add(aboutAction);
 296
 297                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 298
 299                         @SuppressWarnings("synthetic-access")
 300                         public void run() {
 301                                 languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
 302                                 nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
 303                                 optionsMenu.setText(I18n.getMessage("jsite.menu.options"));
 304                                 helpMenu.setText(I18n.getMessage("jsite.menu.help"));
 305                                 for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
 306                                         languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
 307                                 }
 308                         }
 309                 });
 310
 311                 return menuBar;
 312         }
 313
 314         /**
 315          * Initializes all pages.
 316          */
 317         private void initPages() {
 318                 NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
 319                 nodeManagerPage.setName("page.node-manager");
 320                 nodeManagerPage.addNodeManagerListener(this);
 321                 nodeManagerPage.setNodes(configuration.getNodes());
 322                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 323
 324                 ProjectPage projectPage = new ProjectPage(wizard);
 325                 projectPage.setName("page.project");
 326                 projectPage.setProjects(configuration.getProjects());
 327                 projectPage.setFreenetInterface(freenetInterface);
 328                 projectPage.addListSelectionListener(this);
 329                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 330
 331                 ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
 332                 projectFilesPage.setName("page.project.files");
 333                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 334
 335                 ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
 336                 projectInsertPage.setName("page.project.insert");
 337                 projectInsertPage.setFreenetInterface(freenetInterface);
 338                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 339
 340                 PreferencesPage preferencesPage = new PreferencesPage(wizard);
 341                 preferencesPage.setName("page.preferences");
 342                 preferencesPage.setTempDirectory(configuration.getTempDirectory());
 343                 pages.put(PageType.PAGE_PREFERENCES, preferencesPage);
 344         }
 345
 346         /**
 347          * Shows the page with the given type.
 348          *
 349          * @param pageType
 350          *            The page type to show
 351          */
 352         private void showPage(PageType pageType) {
 353                 wizard.setPreviousEnabled(pageType.ordinal() > 0);
 354                 wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
 355                 wizard.setPage(pages.get(pageType));
 356                 wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
 357         }
 358
 359         /**
 360          * Returns whether a configuration file would be overwritten when calling
 361          * {@link #saveConfiguration()}.
 362          *
 363          * @return {@code true} if {@link #saveConfiguration()} would overwrite an
 364          *         existing file, {@code false} otherwise
 365          */
 366         private boolean isOverwritingConfiguration() {
 367                 return configuration.getConfigurationLocator().hasFile(configuration.getConfigurationDirectory());
 368         }
 369
 370         /**
 371          * Saves the configuration.
 372          *
 373          * @return <code>true</code> if the configuration could be saved,
 374          *         <code>false</code> otherwise
 375          */
 376         private boolean saveConfiguration() {
 377                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 378                 configuration.setNodes(nodeManagerPage.getNodes());
 379                 if (selectedNode != null) {
 380                         configuration.setSelectedNode(selectedNode);
 381                 }
 382
 383                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 384                 configuration.setProjects(projectPage.getProjects());
 385
 386                 PreferencesPage preferencesPage = (PreferencesPage) pages.get(PageType.PAGE_PREFERENCES);
 387                 configuration.setTempDirectory(preferencesPage.getTempDirectory());
 388
 389                 return configuration.save();
 390         }
 391
 392         /**
 393          * Finds a supported locale for the given locale.
 394          *
 395          * @param forLocale
 396          *            The locale to find a supported locale for
 397          * @return The supported locale that was found, or the default locale if no
 398          *         supported locale could be found
 399          */
 400         private Locale findSupportedLocale(Locale forLocale) {
 401                 for (Locale locale : SUPPORTED_LOCALES) {
 402                         if (locale.equals(forLocale)) {
 403                                 return locale;
 404                         }
 405                 }
 406                 for (Locale locale : SUPPORTED_LOCALES) {
 407                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 408                                 return locale;
 409                         }
 410                 }
 411                 for (Locale locale : SUPPORTED_LOCALES) {
 412                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 413                                 return locale;
 414                         }
 415                 }
 416                 return SUPPORTED_LOCALES[0];
 417         }
 418
 419         /**
 420          * Returns the version.
 421          *
 422          * @return The version
 423          */
 424         public static final Version getVersion() {
 425                 return VERSION;
 426         }
 427
 428         //
 429         // ACTIONS
 430         //
 431
 432         /**
 433          * Switches the language of the interface to the given locale.
 434          *
 435          * @param locale
 436          *            The locale to switch to
 437          */
 438         private void switchLanguage(Locale locale) {
 439                 Locale supportedLocale = findSupportedLocale(locale);
 440                 Action languageAction = languageActions.get(supportedLocale);
 441                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 442                 menuItem.setSelected(true);
 443                 I18n.setLocale(supportedLocale);
 444                 for (Runnable i18nRunnable : I18nContainer.getInstance()) {
 445                         try {
 446                                 i18nRunnable.run();
 447                         } catch (Throwable t) {
 448                                 /* we probably shouldn't swallow this. */
 449                         }
 450                 }
 451                 wizard.setPage(wizard.getPage());
 452                 configuration.setLocale(supportedLocale);
 453         }
 454
 455         /**
 456          * Shows a dialog with general preferences.
 457          */
 458         private void optionsPreferences() {
 459                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setConfigurationLocation(configuration.getConfigurationDirectory());
 460                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setHasNextToJarConfiguration(configuration.getConfigurationLocator().isValidLocation(ConfigurationLocation.NEXT_TO_JAR_FILE));
 461                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setHasCustomConfiguration(configuration.getConfigurationLocator().isValidLocation(ConfigurationLocation.CUSTOM));
 462                 showPage(PageType.PAGE_PREFERENCES);
 463                 optionsPreferencesAction.setEnabled(false);
 464                 wizard.setNextEnabled(true);
 465                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 466         }
 467
 468         /**
 469          * Shows a dialog box that shows the last version that was found by the
 470          * {@link UpdateChecker}.
 471          */
 472         private void showLatestUpdate() {
 473                 Version latestVersion = updateChecker.getLatestVersion();
 474                 int versionDifference = latestVersion.compareTo(VERSION);
 475                 if (versionDifference > 0) {
 476                         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);
 477                 } else if (versionDifference < 0) {
 478                         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);
 479                 } else {
 480                         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);
 481                 }
 482         }
 483
 484         //
 485         // INTERFACE ListSelectionListener
 486         //
 487
 488         /**
 489          * {@inheritDoc}
 490          */
 491         public void valueChanged(ListSelectionEvent e) {
 492                 JList list = (JList) e.getSource();
 493                 int selectedRow = list.getSelectedIndex();
 494                 wizard.setNextEnabled(selectedRow > -1);
 495         }
 496
 497         //
 498         // INTERFACE WizardListener
 499         //
 500
 501         /**
 502          * {@inheritDoc}
 503          */
 504         public void wizardNextPressed(TWizard wizard) {
 505                 String pageName = wizard.getPage().getName();
 506                 if ("page.node-manager".equals(pageName)) {
 507                         showPage(PageType.PAGE_PROJECTS);
 508                 } else if ("page.project".equals(pageName)) {
 509                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 510                         Project project = projectPage.getSelectedProject();
 511                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 512                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 513                                 return;
 514                         }
 515                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 516                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 517                                 return;
 518                         }
 519                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 520                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 521                         showPage(PageType.PAGE_PROJECT_FILES);
 522                 } else if ("page.project.files".equals(pageName)) {
 523                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 524                         Project project = projectPage.getSelectedProject();
 525                         if (selectedNode == null) {
 526                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.error.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 527                                 return;
 528                         }
 529                         CheckReport checkReport = ProjectInserter.validateProject(project);
 530                         for (Issue issue : checkReport) {
 531                                 if (issue.isFatal()) {
 532                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite." + issue.getErrorKey()), (Object[]) issue.getParameters()), null, JOptionPane.ERROR_MESSAGE);
 533                                         return;
 534                                 }
 535                                 if (JOptionPane.showConfirmDialog(wizard, MessageFormat.format(I18n.getMessage("jsite." + issue.getErrorKey()), (Object[]) issue.getParameters()), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 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.error.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 547                                 return;
 548                         }
 549                         configuration.save();
 550                         showPage(PageType.PAGE_INSERT_PROJECT);
 551                         ProjectInsertPage projectInsertPage = (ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT);
 552                         String tempDirectory = ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).getTempDirectory();
 553                         projectInsertPage.setTempDirectory(tempDirectory);
 554                         projectInsertPage.startInsert();
 555                         nodeMenu.setEnabled(false);
 556                         optionsPreferencesAction.setEnabled(false);
 557                 } else if ("page.project.insert".equals(pageName)) {
 558                         ProjectInsertPage projectInsertPage = (ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT);
 559                         if (projectInsertPage.isRunning()) {
 560                                 projectInsertPage.stopInsert();
 561                         } else {
 562                                 showPage(PageType.PAGE_PROJECTS);
 563                                 nodeMenu.setEnabled(true);
 564                                 optionsPreferencesAction.setEnabled(true);
 565                         }
 566                 } else if ("page.preferences".equals(pageName)) {
 567                         PreferencesPage preferencesPage = (PreferencesPage) pages.get(PageType.PAGE_PREFERENCES);
 568                         showPage(PageType.PAGE_PROJECTS);
 569                         optionsPreferencesAction.setEnabled(true);
 570                         configuration.setConfigurationLocation(preferencesPage.getConfigurationLocation());
 571                 }
 572         }
 573
 574         /**
 575          * {@inheritDoc}
 576          */
 577         public void wizardPreviousPressed(TWizard wizard) {
 578                 String pageName = wizard.getPage().getName();
 579                 if ("page.project".equals(pageName) || "page.preferences".equals(pageName)) {
 580                         showPage(PageType.PAGE_NODE_MANAGER);
 581                         optionsPreferencesAction.setEnabled(true);
 582                 } else if ("page.project.files".equals(pageName)) {
 583                         showPage(PageType.PAGE_PROJECTS);
 584                 } else if ("page.project.insert".equals(pageName)) {
 585                         showPage(PageType.PAGE_PROJECT_FILES);
 586                 }
 587         }
 588
 589         /**
 590          * {@inheritDoc}
 591          */
 592         public void wizardQuitPressed(TWizard wizard) {
 593                 if (((ProjectPage) pages.get(PageType.PAGE_PROJECTS)).wasUriCopied() || ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).wasUriCopied()) {
 594                         JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.use-clipboard-now"));
 595                 }
 596                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.question"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) {
 597                         if (isOverwritingConfiguration()) {
 598                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quite.overwrite-configuration"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 599                                         if (saveConfiguration()) {
 600                                                 System.exit(0);
 601                                         }
 602                                 }
 603                         } else {
 604                                 if (saveConfiguration()) {
 605                                         System.exit(0);
 606                                 }
 607                         }
 608                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 609                                 System.exit(0);
 610                         }
 611                 }
 612         }
 613
 614         //
 615         // INTERFACE NodeManagerListener
 616         //
 617
 618         /**
 619          * {@inheritDoc}
 620          */
 621         public void nodesUpdated(Node[] nodes) {
 622                 nodeMenu.removeAll();
 623                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 624                 Node newSelectedNode = null;
 625                 for (Node node : nodes) {
 626                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 627                         nodeMenuItem.putClientProperty("Node", node);
 628                         nodeMenuItem.addActionListener(this);
 629                         nodeButtonGroup.add(nodeMenuItem);
 630                         if (node.equals(selectedNode)) {
 631                                 newSelectedNode = node;
 632                                 nodeMenuItem.setSelected(true);
 633                         }
 634                         nodeMenu.add(nodeMenuItem);
 635                 }
 636                 nodeMenu.addSeparator();
 637                 nodeMenu.add(manageNodeAction);
 638                 selectedNode = newSelectedNode;
 639                 freenetInterface.setNode(selectedNode);
 640         }
 641
 642         /**
 643          * {@inheritDoc}
 644          */
 645         public void nodeSelected(Node node) {
 646                 for (Component menuItem : nodeMenu.getMenuComponents()) {
 647                         if (menuItem instanceof JMenuItem) {
 648                                 if (node.equals(((JMenuItem) menuItem).getClientProperty("Node"))) {
 649                                         ((JMenuItem) menuItem).setSelected(true);
 650                                 }
 651                         }
 652                 }
 653                 freenetInterface.setNode(node);
 654                 selectedNode = node;
 655         }
 656
 657         //
 658         // INTERFACE ActionListener
 659         //
 660
 661         /**
 662          * {@inheritDoc}
 663          */
 664         public void actionPerformed(ActionEvent e) {
 665                 Object source = e.getSource();
 666                 if (source instanceof JRadioButtonMenuItem) {
 667                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 668                         Node node = (Node) menuItem.getClientProperty("Node");
 669                         selectedNode = node;
 670                         freenetInterface.setNode(selectedNode);
 671                 }
 672         }
 673
 674         //
 675         // INTERFACE UpdateListener
 676         //
 677
 678         /**
 679          * {@inheritDoc}
 680          */
 681         public void foundUpdateData(Version foundVersion, long versionTimestamp) {
 682                 logger.log(Level.FINEST, "Found version {0} from {1,date}.", new Object[] { foundVersion, versionTimestamp });
 683                 if (foundVersion.compareTo(VERSION) > 0) {
 684                         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);
 685                 }
 686         }
 687
 688         //
 689         // MAIN METHOD
 690         //
 691
 692         /**
 693          * Main method that is called by the VM.
 694          *
 695          * @param args
 696          *            The command-line arguments
 697          */
 698         public static void main(String[] args) {
 699                 /* initialize logger. */
 700                 Logger logger = Logger.getLogger("de.todesbaum");
 701                 Handler handler = new ConsoleHandler();
 702                 logger.addHandler(handler);
 703                 String configFilename = null;
 704                 boolean nextIsConfigFilename = false;
 705                 for (String argument : args) {
 706                         if (nextIsConfigFilename) {
 707                                 configFilename = argument;
 708                                 nextIsConfigFilename = false;
 709                         }
 710                         if ("--help".equals(argument)) {
 711                                 printHelp();
 712                                 return;
 713                         } else if ("--debug".equals(argument)) {
 714                                 logger.setLevel(Level.ALL);
 715                                 handler.setLevel(Level.ALL);
 716                         } else if ("--config-file".equals(argument)) {
 717                                 nextIsConfigFilename = true;
 718                         }
 719                 }
 720                 if (nextIsConfigFilename) {
 721                         System.out.println("--config-file needs parameter!");
 722                         return;
 723                 }
 724                 new Main(configFilename);
 725         }
 726
 727         /**
 728          * Prints a small syntax help.
 729          */
 730         private static void printHelp() {
 731                 System.out.println("--help\tshows this cruft");
 732                 System.out.println("--debug\tenables some debug output");
 733                 System.out.println("--config-file <file>\tuse specified configuration file");
 734         }
 735
 736 }