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

   1 /*
   2  * jSite - Main.java - Copyright © 2006–2014 David Roden
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18
  19 package de.todesbaum.jsite.main;
  20
  21 import java.awt.Component;
  22 import java.awt.event.ActionEvent;
  23 import java.awt.event.ActionListener;
  24 import java.io.IOException;
  25 import java.text.MessageFormat;
  26 import java.util.Date;
  27 import java.util.HashMap;
  28 import java.util.Locale;
  29 import java.util.Map;
  30 import java.util.logging.ConsoleHandler;
  31 import java.util.logging.Handler;
  32 import java.util.logging.Level;
  33 import java.util.logging.Logger;
  34
  35 import javax.swing.AbstractAction;
  36 import javax.swing.Action;
  37 import javax.swing.ButtonGroup;
  38 import javax.swing.Icon;
  39 import javax.swing.JList;
  40 import javax.swing.JMenu;
  41 import javax.swing.JMenuBar;
  42 import javax.swing.JMenuItem;
  43 import javax.swing.JOptionPane;
  44 import javax.swing.JPanel;
  45 import javax.swing.JRadioButtonMenuItem;
  46 import javax.swing.event.ListSelectionEvent;
  47 import javax.swing.event.ListSelectionListener;
  48
  49 import net.pterodactylus.util.image.IconLoader;
  50
  51 import de.todesbaum.jsite.application.Freenet7Interface;
  52 import de.todesbaum.jsite.application.Node;
  53 import de.todesbaum.jsite.application.Project;
  54 import de.todesbaum.jsite.application.UpdateChecker;
  55 import de.todesbaum.jsite.application.UpdateListener;
  56 import de.todesbaum.jsite.application.WebOfTrustInterface;
  57 import de.todesbaum.jsite.application.validation.CheckReport;
  58 import de.todesbaum.jsite.application.validation.Issue;
  59 import de.todesbaum.jsite.application.validation.ProjectValidator;
  60 import de.todesbaum.jsite.gui.NodeManagerListener;
  61 import de.todesbaum.jsite.gui.NodeManagerPage;
  62 import de.todesbaum.jsite.gui.PreferencesPage;
  63 import de.todesbaum.jsite.gui.ProjectFilesPage;
  64 import de.todesbaum.jsite.gui.ProjectInsertPage;
  65 import de.todesbaum.jsite.gui.ProjectPage;
  66 import de.todesbaum.jsite.i18n.I18n;
  67 import de.todesbaum.jsite.i18n.I18nContainer;
  68 import de.todesbaum.jsite.main.ConfigurationLocator.ConfigurationLocation;
  69 import de.todesbaum.jsite.main.JarFileLocator.DefaultJarFileLocator;
  70 import de.todesbaum.util.swing.TWizard;
  71 import de.todesbaum.util.swing.TWizardPage;
  72 import de.todesbaum.util.swing.WizardListener;
  73
  74 /**
  75  * The main class that ties together everything.
  76  *
  77  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  78  */
  79 public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener, UpdateListener {
  80
  81         /** The logger. */
  82         private static final Logger logger = Logger.getLogger(Main.class.getName());
  83
  84         /** The version. */
  85         private static final Version VERSION = new Version(0, 13);
  86
  87         /** The configuration. */
  88         private Configuration configuration;
  89
  90         /** The freenet interface. */
  91         private Freenet7Interface freenetInterface = new Freenet7Interface();
  92
  93         /** The update checker. */
  94         private final UpdateChecker updateChecker;
  95
  96         /** The web of trust interface. */
  97         private final WebOfTrustInterface webOfTrustInterface;
  98
  99         /** The jSite icon. */
 100         private Icon jSiteIcon;
 101
 102         /**
 103          * Enumeration for all possible pages.
 104          *
 105          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 106          */
 107         private static enum PageType {
 108
 109                 /** The node manager page. */
 110                 PAGE_NODE_MANAGER,
 111
 112                 /** The project page. */
 113                 PAGE_PROJECTS,
 114
 115                 /** The project files page. */
 116                 PAGE_PROJECT_FILES,
 117
 118                 /** The project insert page. */
 119                 PAGE_INSERT_PROJECT,
 120
 121                 /** The preferences page. */
 122                 PAGE_PREFERENCES
 123
 124         }
 125
 126         /** The supported locales. */
 127         private static final Locale[] SUPPORTED_LOCALES = new Locale[] {
 128                         Locale.ENGLISH,
 129                         Locale.GERMAN,
 130                         Locale.FRENCH,
 131                         Locale.ITALIAN,
 132                         new Locale("pl"),
 133                         new Locale("fi")
 134         };
 135
 136         /** The actions that switch the language. */
 137         private Map<Locale, Action> languageActions = new HashMap<Locale, Action>();
 138
 139         /** The “manage nodes” action. */
 140         private Action manageNodeAction;
 141
 142         /** The “preferences” action. */
 143         private Action optionsPreferencesAction;
 144
 145         /** The “check for updates” action. */
 146         private Action checkForUpdatesAction;
 147
 148         /** The “about jSite” action. */
 149         private Action aboutAction;
 150
 151         /** The wizard. */
 152         private TWizard wizard;
 153
 154         /** The node menu. */
 155         private JMenu nodeMenu;
 156
 157         /** The currently selected node. */
 158         private Node selectedNode;
 159
 160         /** Mapping from page type to page. */
 161         private final Map<PageType, TWizardPage> pages = new HashMap<PageType, TWizardPage>();
 162
 163         /** The original location of the configuration file. */
 164         private ConfigurationLocation originalLocation;
 165
 166         /**
 167          * Creates a new core with the default configuration file.
 168          */
 169         private Main() {
 170                 this(null);
 171         }
 172
 173         /**
 174          * Creates a new core with the given configuration from the given file.
 175          *
 176          * @param configFilename
 177          *            The name of the configuration file
 178          */
 179         private Main(String configFilename) {
 180                 /* collect all possible configuration file locations. */
 181                 ConfigurationLocator configurationLocator = new ConfigurationLocator(new DefaultJarFileLocator(getClass().getClassLoader()));
 182                 if (configFilename != null) {
 183                         configurationLocator.setCustomLocation(configFilename);
 184                 }
 185
 186                 originalLocation = configurationLocator.findPreferredLocation();
 187                 logger.log(Level.CONFIG, "Using configuration from " + originalLocation + ".");
 188                 configuration = new Configuration(configurationLocator, originalLocation);
 189
 190                 Locale.setDefault(configuration.getLocale());
 191                 I18n.setLocale(configuration.getLocale());
 192                 wizard = new TWizard();
 193                 createActions();
 194                 wizard.setJMenuBar(createMenuBar());
 195                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 196                 wizard.setPreviousEnabled(false);
 197                 wizard.setNextEnabled(true);
 198                 wizard.addWizardListener(this);
 199                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 200                 wizard.setIcon(jSiteIcon);
 201
 202                 updateChecker = new UpdateChecker(freenetInterface, getVersion());
 203                 updateChecker.addUpdateListener(this);
 204                 updateChecker.start();
 205
 206                 webOfTrustInterface = new WebOfTrustInterface(freenetInterface);
 207
 208                 initPages();
 209                 showPage(PageType.PAGE_PROJECTS);
 210         }
 211
 212         /**
 213          * Creates all actions.
 214          */
 215         private void createActions() {
 216                 for (final Locale locale : SUPPORTED_LOCALES) {
 217                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 218
 219                                 @Override
 220                                 @SuppressWarnings("synthetic-access")
 221                                 public void actionPerformed(ActionEvent actionEvent) {
 222                                         switchLanguage(locale);
 223                                 }
 224                         });
 225                 }
 226                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 227
 228                         @Override
 229                         @SuppressWarnings("synthetic-access")
 230                         public void actionPerformed(ActionEvent actionEvent) {
 231                                 showPage(PageType.PAGE_NODE_MANAGER);
 232                                 optionsPreferencesAction.setEnabled(true);
 233                                 wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 234                                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 235                         }
 236                 };
 237                 optionsPreferencesAction = new AbstractAction(I18n.getMessage("jsite.menu.options.preferences")) {
 238
 239                         /**
 240                          * {@inheritDoc}
 241                          */
 242                         @Override
 243                         @SuppressWarnings("synthetic-access")
 244                         public void actionPerformed(ActionEvent actionEvent) {
 245                                 optionsPreferences();
 246                         }
 247                 };
 248                 checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) {
 249
 250                         /**
 251                          * {@inheritDoc}
 252                          */
 253                         @Override
 254                         @SuppressWarnings("synthetic-access")
 255                         public void actionPerformed(ActionEvent actionEvent) {
 256                                 showLatestUpdate();
 257                         }
 258                 };
 259                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 260
 261                         @Override
 262                         @SuppressWarnings("synthetic-access")
 263                         public void actionPerformed(ActionEvent e) {
 264                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 265                         }
 266                 };
 267
 268                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 269
 270                         @Override
 271                         @SuppressWarnings("synthetic-access")
 272                         public void run() {
 273                                 manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 274                                 optionsPreferencesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.options.preferences"));
 275                                 checkForUpdatesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.check-for-updates"));
 276                                 aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
 277                         }
 278                 });
 279         }
 280
 281         /**
 282          * Creates the menu bar.
 283          *
 284          * @return The menu bar
 285          */
 286         private JMenuBar createMenuBar() {
 287                 JMenuBar menuBar = new JMenuBar();
 288                 final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 289                 menuBar.add(languageMenu);
 290                 ButtonGroup languageButtonGroup = new ButtonGroup();
 291                 for (Locale locale : SUPPORTED_LOCALES) {
 292                         Action languageAction = languageActions.get(locale);
 293                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 294                         if (locale.equals(Locale.getDefault())) {
 295                                 menuItem.setSelected(true);
 296                         }
 297                         languageAction.putValue("menuItem", menuItem);
 298                         languageButtonGroup.add(menuItem);
 299                         languageMenu.add(menuItem);
 300                 }
 301                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 302                 menuBar.add(nodeMenu);
 303                 selectedNode = configuration.getSelectedNode();
 304                 nodesUpdated(configuration.getNodes());
 305
 306                 final JMenu optionsMenu = new JMenu(I18n.getMessage("jsite.menu.options"));
 307                 menuBar.add(optionsMenu);
 308                 optionsMenu.add(optionsPreferencesAction);
 309
 310                 /* evil hack to right-align the help menu */
 311                 JPanel panel = new JPanel();
 312                 panel.setOpaque(false);
 313                 menuBar.add(panel);
 314
 315                 final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 316                 menuBar.add(helpMenu);
 317                 helpMenu.add(checkForUpdatesAction);
 318                 helpMenu.add(aboutAction);
 319
 320                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 321
 322                         @Override
 323                         @SuppressWarnings("synthetic-access")
 324                         public void run() {
 325                                 languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
 326                                 nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
 327                                 optionsMenu.setText(I18n.getMessage("jsite.menu.options"));
 328                                 helpMenu.setText(I18n.getMessage("jsite.menu.help"));
 329                                 for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
 330                                         languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
 331                                 }
 332                         }
 333                 });
 334
 335                 return menuBar;
 336         }
 337
 338         /**
 339          * Initializes all pages.
 340          */
 341         private void initPages() {
 342                 NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
 343                 nodeManagerPage.setName("page.node-manager");
 344                 nodeManagerPage.addNodeManagerListener(this);
 345                 nodeManagerPage.setNodes(configuration.getNodes());
 346                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 347
 348                 ProjectPage projectPage = new ProjectPage(wizard);
 349                 projectPage.setName("page.project");
 350                 projectPage.setProjects(configuration.getProjects());
 351                 projectPage.setFreenetInterface(freenetInterface);
 352                 projectPage.setWebOfTrustInterface(webOfTrustInterface);
 353                 projectPage.addListSelectionListener(this);
 354                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 355
 356                 ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
 357                 projectFilesPage.setName("page.project.files");
 358                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 359
 360                 ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
 361                 projectInsertPage.setName("page.project.insert");
 362                 projectInsertPage.setFreenetInterface(freenetInterface);
 363                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 364
 365                 PreferencesPage preferencesPage = new PreferencesPage(wizard);
 366                 preferencesPage.setName("page.preferences");
 367                 preferencesPage.setTempDirectory(configuration.getTempDirectory());
 368                 pages.put(PageType.PAGE_PREFERENCES, preferencesPage);
 369         }
 370
 371         /**
 372          * Shows the page with the given type.
 373          *
 374          * @param pageType
 375          *            The page type to show
 376          */
 377         private void showPage(PageType pageType) {
 378                 wizard.setPreviousEnabled(pageType.ordinal() > 0);
 379                 wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
 380                 wizard.setPage(pages.get(pageType));
 381                 wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
 382         }
 383
 384         /**
 385          * Returns whether a configuration file would be overwritten when calling
 386          * {@link #saveConfiguration()}.
 387          *
 388          * @return {@code true} if {@link #saveConfiguration()} would overwrite an
 389          *         existing file, {@code false} otherwise
 390          */
 391         private boolean isOverwritingConfiguration() {
 392                 return configuration.getConfigurationLocator().hasFile(configuration.getConfigurationDirectory());
 393         }
 394
 395         /**
 396          * Saves the configuration.
 397          *
 398          * @return <code>true</code> if the configuration could be saved,
 399          *         <code>false</code> otherwise
 400          */
 401         private boolean saveConfiguration() {
 402                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 403                 configuration.setNodes(nodeManagerPage.getNodes());
 404                 if (selectedNode != null) {
 405                         configuration.setSelectedNode(selectedNode);
 406                 }
 407
 408                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 409                 configuration.setProjects(projectPage.getProjects());
 410
 411                 PreferencesPage preferencesPage = (PreferencesPage) pages.get(PageType.PAGE_PREFERENCES);
 412                 configuration.setTempDirectory(preferencesPage.getTempDirectory());
 413
 414                 return configuration.save();
 415         }
 416
 417         /**
 418          * Finds a supported locale for the given locale.
 419          *
 420          * @param forLocale
 421          *            The locale to find a supported locale for
 422          * @return The supported locale that was found, or the default locale if no
 423          *         supported locale could be found
 424          */
 425         private static Locale findSupportedLocale(Locale forLocale) {
 426                 for (Locale locale : SUPPORTED_LOCALES) {
 427                         if (locale.equals(forLocale)) {
 428                                 return locale;
 429                         }
 430                 }
 431                 for (Locale locale : SUPPORTED_LOCALES) {
 432                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 433                                 return locale;
 434                         }
 435                 }
 436                 for (Locale locale : SUPPORTED_LOCALES) {
 437                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 438                                 return locale;
 439                         }
 440                 }
 441                 return SUPPORTED_LOCALES[0];
 442         }
 443
 444         /**
 445          * Returns the version.
 446          *
 447          * @return The version
 448          */
 449         public static final Version getVersion() {
 450                 return VERSION;
 451         }
 452
 453         //
 454         // ACTIONS
 455         //
 456
 457         /**
 458          * Switches the language of the interface to the given locale.
 459          *
 460          * @param locale
 461          *            The locale to switch to
 462          */
 463         private void switchLanguage(Locale locale) {
 464                 Locale supportedLocale = findSupportedLocale(locale);
 465                 Action languageAction = languageActions.get(supportedLocale);
 466                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 467                 menuItem.setSelected(true);
 468                 I18n.setLocale(supportedLocale);
 469                 for (Runnable i18nRunnable : I18nContainer.getInstance()) {
 470                         try {
 471                                 i18nRunnable.run();
 472                         } catch (Throwable t) {
 473                                 /* we probably shouldn't swallow this. */
 474                         }
 475                 }
 476                 wizard.setPage(wizard.getPage());
 477                 configuration.setLocale(supportedLocale);
 478         }
 479
 480         /**
 481          * Shows a dialog with general preferences.
 482          */
 483         private void optionsPreferences() {
 484                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setConfigurationLocation(configuration.getConfigurationDirectory());
 485                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setHasNextToJarConfiguration(configuration.getConfigurationLocator().isValidLocation(ConfigurationLocation.NEXT_TO_JAR_FILE));
 486                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setHasCustomConfiguration(configuration.getConfigurationLocator().isValidLocation(ConfigurationLocation.CUSTOM));
 487                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setUseEarlyEncode(configuration.useEarlyEncode());
 488                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setPriority(configuration.getPriority());
 489                 showPage(PageType.PAGE_PREFERENCES);
 490                 optionsPreferencesAction.setEnabled(false);
 491                 wizard.setNextEnabled(true);
 492                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 493         }
 494
 495         /**
 496          * Shows a dialog box that shows the last version that was found by the
 497          * {@link UpdateChecker}.
 498          */
 499         private void showLatestUpdate() {
 500                 Version latestVersion = updateChecker.getLatestVersion();
 501                 int versionDifference = latestVersion.compareTo(VERSION);
 502                 if (versionDifference > 0) {
 503                         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);
 504                 } else if (versionDifference < 0) {
 505                         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);
 506                 } else {
 507                         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);
 508                 }
 509         }
 510
 511         /**
 512          * Quits jSite, stopping all background services.
 513          */
 514         private void quit() {
 515                 updateChecker.stop();
 516                 System.exit(0);
 517         }
 518
 519         //
 520         // INTERFACE ListSelectionListener
 521         //
 522
 523         /**
 524          * {@inheritDoc}
 525          */
 526         @Override
 527         public void valueChanged(ListSelectionEvent e) {
 528                 JList list = (JList) e.getSource();
 529                 int selectedRow = list.getSelectedIndex();
 530                 wizard.setNextEnabled(selectedRow > -1);
 531         }
 532
 533         //
 534         // INTERFACE WizardListener
 535         //
 536
 537         /**
 538          * {@inheritDoc}
 539          */
 540         @Override
 541         public void wizardNextPressed(TWizard wizard) {
 542                 String pageName = wizard.getPage().getName();
 543                 if ("page.node-manager".equals(pageName)) {
 544                         showPage(PageType.PAGE_PROJECTS);
 545                 } else if ("page.project".equals(pageName)) {
 546                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 547                         Project project = projectPage.getSelectedProject();
 548                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 549                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 550                                 return;
 551                         }
 552                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 553                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 554                                 return;
 555                         }
 556                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 557                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 558                         showPage(PageType.PAGE_PROJECT_FILES);
 559                 } else if ("page.project.files".equals(pageName)) {
 560                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 561                         Project project = projectPage.getSelectedProject();
 562                         if (selectedNode == null) {
 563                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.error.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 564                                 return;
 565                         }
 566                         CheckReport checkReport = ProjectValidator.validateProject(project);
 567                         for (Issue issue : checkReport) {
 568                                 if (issue.isFatal()) {
 569                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite." + issue.getErrorKey()), (Object[]) issue.getParameters()), null, JOptionPane.ERROR_MESSAGE);
 570                                         return;
 571                                 }
 572                                 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) {
 573                                         return;
 574                                 }
 575                         }
 576                         boolean nodeRunning = false;
 577                         try {
 578                                 nodeRunning = freenetInterface.isNodePresent();
 579                         } catch (IOException e) {
 580                                 /* ignore. */
 581                         }
 582                         if (!nodeRunning) {
 583                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.error.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 584                                 return;
 585                         }
 586                         configuration.save();
 587                         showPage(PageType.PAGE_INSERT_PROJECT);
 588                         ProjectInsertPage projectInsertPage = (ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT);
 589                         String tempDirectory = ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).getTempDirectory();
 590                         projectInsertPage.setTempDirectory(tempDirectory);
 591                         projectInsertPage.setUseEarlyEncode(configuration.useEarlyEncode());
 592                         projectInsertPage.setPriority(configuration.getPriority());
 593                         projectInsertPage.startInsert();
 594                         nodeMenu.setEnabled(false);
 595                         optionsPreferencesAction.setEnabled(false);
 596                 } else if ("page.project.insert".equals(pageName)) {
 597                         ProjectInsertPage projectInsertPage = (ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT);
 598                         if (projectInsertPage.isRunning()) {
 599                                 projectInsertPage.stopInsert();
 600                         } else {
 601                                 showPage(PageType.PAGE_PROJECTS);
 602                                 nodeMenu.setEnabled(true);
 603                                 optionsPreferencesAction.setEnabled(true);
 604                         }
 605                 } else if ("page.preferences".equals(pageName)) {
 606                         PreferencesPage preferencesPage = (PreferencesPage) pages.get(PageType.PAGE_PREFERENCES);
 607                         showPage(PageType.PAGE_PROJECTS);
 608                         optionsPreferencesAction.setEnabled(true);
 609                         configuration.setUseEarlyEncode(preferencesPage.useEarlyEncode());
 610                         configuration.setPriority(preferencesPage.getPriority());
 611                         configuration.setConfigurationLocation(preferencesPage.getConfigurationLocation());
 612                 }
 613         }
 614
 615         /**
 616          * {@inheritDoc}
 617          */
 618         @Override
 619         public void wizardPreviousPressed(TWizard wizard) {
 620                 String pageName = wizard.getPage().getName();
 621                 if ("page.project".equals(pageName) || "page.preferences".equals(pageName)) {
 622                         showPage(PageType.PAGE_NODE_MANAGER);
 623                         optionsPreferencesAction.setEnabled(true);
 624                 } else if ("page.project.files".equals(pageName)) {
 625                         showPage(PageType.PAGE_PROJECTS);
 626                 } else if ("page.project.insert".equals(pageName)) {
 627                         showPage(PageType.PAGE_PROJECT_FILES);
 628                 }
 629         }
 630
 631         /**
 632          * {@inheritDoc}
 633          */
 634         @Override
 635         public void wizardQuitPressed(TWizard wizard) {
 636                 if (((ProjectPage) pages.get(PageType.PAGE_PROJECTS)).wasUriCopied() || ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).wasUriCopied()) {
 637                         JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.use-clipboard-now"));
 638                 }
 639                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.question"), I18n.getMessage("jsite.quit.question.title"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) {
 640                         if (isOverwritingConfiguration() && !originalLocation.equals(configuration.getConfigurationDirectory())) {
 641                                 int overwriteConfigurationAnswer = JOptionPane.showConfirmDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.quit.overwrite-configuration"), configuration.getConfigurationLocator().getFile(configuration.getConfigurationDirectory())), I18n.getMessage("jsite.quit.overwrite-configuration.title"), JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE);
 642                                 if (overwriteConfigurationAnswer == JOptionPane.YES_OPTION) {
 643                                         if (saveConfiguration()) {
 644                                                 quit();
 645                                         }
 646                                 } else if (overwriteConfigurationAnswer == JOptionPane.CANCEL_OPTION) {
 647                                         return;
 648                                 }
 649                                 if (overwriteConfigurationAnswer == JOptionPane.NO_OPTION) {
 650                                         quit();
 651                                 }
 652                         } else {
 653                                 if (saveConfiguration()) {
 654                                         quit();
 655                                 }
 656                         }
 657                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 658                                 quit();
 659                         }
 660                 }
 661         }
 662
 663         //
 664         // INTERFACE NodeManagerListener
 665         //
 666
 667         /**
 668          * {@inheritDoc}
 669          */
 670         @Override
 671         public void nodesUpdated(Node[] nodes) {
 672                 nodeMenu.removeAll();
 673                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 674                 Node newSelectedNode = null;
 675                 for (Node node : nodes) {
 676                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 677                         nodeMenuItem.putClientProperty("Node", node);
 678                         nodeMenuItem.addActionListener(this);
 679                         nodeButtonGroup.add(nodeMenuItem);
 680                         if (node.equals(selectedNode)) {
 681                                 newSelectedNode = node;
 682                                 nodeMenuItem.setSelected(true);
 683                         }
 684                         nodeMenu.add(nodeMenuItem);
 685                 }
 686                 nodeMenu.addSeparator();
 687                 nodeMenu.add(manageNodeAction);
 688                 selectedNode = newSelectedNode;
 689                 freenetInterface.setNode(selectedNode);
 690         }
 691
 692         /**
 693          * {@inheritDoc}
 694          */
 695         @Override
 696         public void nodeSelected(Node node) {
 697                 for (Component menuItem : nodeMenu.getMenuComponents()) {
 698                         if (menuItem instanceof JMenuItem) {
 699                                 if (node.equals(((JMenuItem) menuItem).getClientProperty("Node"))) {
 700                                         ((JMenuItem) menuItem).setSelected(true);
 701                                 }
 702                         }
 703                 }
 704                 freenetInterface.setNode(node);
 705                 selectedNode = node;
 706         }
 707
 708         //
 709         // INTERFACE ActionListener
 710         //
 711
 712         /**
 713          * {@inheritDoc}
 714          */
 715         @Override
 716         public void actionPerformed(ActionEvent e) {
 717                 Object source = e.getSource();
 718                 if (source instanceof JRadioButtonMenuItem) {
 719                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 720                         Node node = (Node) menuItem.getClientProperty("Node");
 721                         selectedNode = node;
 722                         freenetInterface.setNode(selectedNode);
 723                 }
 724         }
 725
 726         //
 727         // INTERFACE UpdateListener
 728         //
 729
 730         /**
 731          * {@inheritDoc}
 732          */
 733         @Override
 734         public void foundUpdateData(Version foundVersion, long versionTimestamp) {
 735                 logger.log(Level.FINEST, "Found version {0} from {1,date}.", new Object[] { foundVersion, versionTimestamp });
 736                 if (foundVersion.compareTo(VERSION) > 0) {
 737                         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);
 738                 }
 739         }
 740
 741         //
 742         // MAIN METHOD
 743         //
 744
 745         /**
 746          * Main method that is called by the VM.
 747          *
 748          * @param args
 749          *            The command-line arguments
 750          */
 751         public static void main(String[] args) {
 752                 /* initialize logger. */
 753                 Logger logger = Logger.getLogger("de.todesbaum");
 754                 Handler handler = new ConsoleHandler();
 755                 logger.addHandler(handler);
 756                 String configFilename = null;
 757                 boolean nextIsConfigFilename = false;
 758                 for (String argument : args) {
 759                         if (nextIsConfigFilename) {
 760                                 configFilename = argument;
 761                                 nextIsConfigFilename = false;
 762                         }
 763                         if ("--help".equals(argument)) {
 764                                 printHelp();
 765                                 return;
 766                         } else if ("--debug".equals(argument)) {
 767                                 logger.setLevel(Level.ALL);
 768                                 handler.setLevel(Level.ALL);
 769                         } else if ("--config-file".equals(argument)) {
 770                                 nextIsConfigFilename = true;
 771                         }
 772                 }
 773                 if (nextIsConfigFilename) {
 774                         System.out.println("--config-file needs parameter!");
 775                         return;
 776                 }
 777                 new Main(configFilename);
 778         }
 779
 780         /**
 781          * Prints a small syntax help.
 782          */
 783         private static void printHelp() {
 784                 System.out.println("--help\tshows this cruft");
 785                 System.out.println("--debug\tenables some debug output");
 786                 System.out.println("--config-file <file>\tuse specified configuration file");
 787         }
 788
 789 }