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

   1 /*
   2  * jSite - Main.java - Copyright © 2006–2012 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 de.todesbaum.jsite.application.Freenet7Interface;
  50 import de.todesbaum.jsite.application.Node;
  51 import de.todesbaum.jsite.application.Project;
  52 import de.todesbaum.jsite.application.ProjectInserter;
  53 import de.todesbaum.jsite.application.ProjectInserter.CheckReport;
  54 import de.todesbaum.jsite.application.ProjectInserter.Issue;
  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.jsite.main.ConfigurationLocator.ConfigurationLocation;
  66 import de.todesbaum.util.image.IconLoader;
  67 import de.todesbaum.util.swing.TWizard;
  68 import de.todesbaum.util.swing.TWizardPage;
  69 import de.todesbaum.util.swing.WizardListener;
  70
  71 /**
  72  * The main class that ties together everything.
  73  *
  74  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  75  */
  76 public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener, UpdateListener {
  77
  78         /** The logger. */
  79         private static final Logger logger = Logger.getLogger(Main.class.getName());
  80
  81         /** The version. */
  82         private static final Version VERSION = new Version(0, 9, 2);
  83
  84         /** The configuration. */
  85         private Configuration configuration;
  86
  87         /** The freenet interface. */
  88         private Freenet7Interface freenetInterface = new Freenet7Interface();
  89
  90         /** The update checker. */
  91         private final UpdateChecker updateChecker;
  92
  93         /** The jSite icon. */
  94         private Icon jSiteIcon;
  95
  96         /**
  97          * Enumeration for all possible pages.
  98          *
  99          * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
 100          */
 101         private static enum PageType {
 102
 103                 /** The node manager page. */
 104                 PAGE_NODE_MANAGER,
 105
 106                 /** The project page. */
 107                 PAGE_PROJECTS,
 108
 109                 /** The project files page. */
 110                 PAGE_PROJECT_FILES,
 111
 112                 /** The project insert page. */
 113                 PAGE_INSERT_PROJECT,
 114
 115                 /** The preferences page. */
 116                 PAGE_PREFERENCES
 117
 118         }
 119
 120         /** The supported locales. */
 121         private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH };
 122
 123         /** The actions that switch the language. */
 124         private Map<Locale, Action> languageActions = new HashMap<Locale, Action>();
 125
 126         /** The “manage nodes” action. */
 127         private Action manageNodeAction;
 128
 129         /** The “preferences” action. */
 130         private Action optionsPreferencesAction;
 131
 132         /** The “check for updates” action. */
 133         private Action checkForUpdatesAction;
 134
 135         /** The “about jSite” action. */
 136         private Action aboutAction;
 137
 138         /** The wizard. */
 139         private TWizard wizard;
 140
 141         /** The node menu. */
 142         private JMenu nodeMenu;
 143
 144         /** The currently selected node. */
 145         private Node selectedNode;
 146
 147         /** Mapping from page type to page. */
 148         private final Map<PageType, TWizardPage> pages = new HashMap<PageType, TWizardPage>();
 149
 150         /** The original location of the configuration file. */
 151         private ConfigurationLocation originalLocation;
 152
 153         /**
 154          * Creates a new core with the default configuration file.
 155          */
 156         private Main() {
 157                 this(null);
 158         }
 159
 160         /**
 161          * Creates a new core with the given configuration from the given file.
 162          *
 163          * @param configFilename
 164          *            The name of the configuration file
 165          */
 166         private Main(String configFilename) {
 167                 /* collect all possible configuration file locations. */
 168                 ConfigurationLocator configurationLocator = new ConfigurationLocator();
 169                 if (configFilename != null) {
 170                         configurationLocator.setCustomLocation(configFilename);
 171                 }
 172
 173                 originalLocation = configurationLocator.findPreferredLocation();
 174                 logger.log(Level.CONFIG, "Using configuration from " + originalLocation + ".");
 175                 configuration = new Configuration(configurationLocator, originalLocation);
 176
 177                 Locale.setDefault(configuration.getLocale());
 178                 I18n.setLocale(configuration.getLocale());
 179                 wizard = new TWizard();
 180                 createActions();
 181                 wizard.setJMenuBar(createMenuBar());
 182                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 183                 wizard.setPreviousEnabled(false);
 184                 wizard.setNextEnabled(true);
 185                 wizard.addWizardListener(this);
 186                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 187                 wizard.setIcon(jSiteIcon);
 188
 189                 updateChecker = new UpdateChecker(freenetInterface);
 190                 updateChecker.addUpdateListener(this);
 191                 updateChecker.start();
 192
 193                 initPages();
 194                 showPage(PageType.PAGE_PROJECTS);
 195         }
 196
 197         /**
 198          * Creates all actions.
 199          */
 200         private void createActions() {
 201                 for (final Locale locale : SUPPORTED_LOCALES) {
 202                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 203
 204                                 @SuppressWarnings("synthetic-access")
 205                                 public void actionPerformed(ActionEvent actionEvent) {
 206                                         switchLanguage(locale);
 207                                 }
 208                         });
 209                 }
 210                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 211
 212                         @SuppressWarnings("synthetic-access")
 213                         public void actionPerformed(ActionEvent actionEvent) {
 214                                 showPage(PageType.PAGE_NODE_MANAGER);
 215                                 optionsPreferencesAction.setEnabled(true);
 216                                 wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 217                                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 218                         }
 219                 };
 220                 optionsPreferencesAction = new AbstractAction(I18n.getMessage("jsite.menu.options.preferences")) {
 221
 222                         /**
 223                          * {@inheritDoc}
 224                          */
 225                         @SuppressWarnings("synthetic-access")
 226                         public void actionPerformed(ActionEvent actionEvent) {
 227                                 optionsPreferences();
 228                         }
 229                 };
 230                 checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) {
 231
 232                         /**
 233                          * {@inheritDoc}
 234                          */
 235                         @SuppressWarnings("synthetic-access")
 236                         public void actionPerformed(ActionEvent actionEvent) {
 237                                 showLatestUpdate();
 238                         }
 239                 };
 240                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 241
 242                         @SuppressWarnings("synthetic-access")
 243                         public void actionPerformed(ActionEvent e) {
 244                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 245                         }
 246                 };
 247
 248                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 249
 250                         @SuppressWarnings("synthetic-access")
 251                         public void run() {
 252                                 manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 253                                 optionsPreferencesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.options.preferences"));
 254                                 checkForUpdatesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.check-for-updates"));
 255                                 aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
 256                         }
 257                 });
 258         }
 259
 260         /**
 261          * Creates the menu bar.
 262          *
 263          * @return The menu bar
 264          */
 265         private JMenuBar createMenuBar() {
 266                 JMenuBar menuBar = new JMenuBar();
 267                 final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 268                 menuBar.add(languageMenu);
 269                 ButtonGroup languageButtonGroup = new ButtonGroup();
 270                 for (Locale locale : SUPPORTED_LOCALES) {
 271                         Action languageAction = languageActions.get(locale);
 272                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 273                         if (locale.equals(Locale.getDefault())) {
 274                                 menuItem.setSelected(true);
 275                         }
 276                         languageAction.putValue("menuItem", menuItem);
 277                         languageButtonGroup.add(menuItem);
 278                         languageMenu.add(menuItem);
 279                 }
 280                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 281                 menuBar.add(nodeMenu);
 282                 selectedNode = configuration.getSelectedNode();
 283                 nodesUpdated(configuration.getNodes());
 284
 285                 final JMenu optionsMenu = new JMenu(I18n.getMessage("jsite.menu.options"));
 286                 menuBar.add(optionsMenu);
 287                 optionsMenu.add(optionsPreferencesAction);
 288
 289                 /* evil hack to right-align the help menu */
 290                 JPanel panel = new JPanel();
 291                 panel.setOpaque(false);
 292                 menuBar.add(panel);
 293
 294                 final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 295                 menuBar.add(helpMenu);
 296                 helpMenu.add(checkForUpdatesAction);
 297                 helpMenu.add(aboutAction);
 298
 299                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 300
 301                         @SuppressWarnings("synthetic-access")
 302                         public void run() {
 303                                 languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
 304                                 nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
 305                                 optionsMenu.setText(I18n.getMessage("jsite.menu.options"));
 306                                 helpMenu.setText(I18n.getMessage("jsite.menu.help"));
 307                                 for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
 308                                         languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
 309                                 }
 310                         }
 311                 });
 312
 313                 return menuBar;
 314         }
 315
 316         /**
 317          * Initializes all pages.
 318          */
 319         private void initPages() {
 320                 NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
 321                 nodeManagerPage.setName("page.node-manager");
 322                 nodeManagerPage.addNodeManagerListener(this);
 323                 nodeManagerPage.setNodes(configuration.getNodes());
 324                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 325
 326                 ProjectPage projectPage = new ProjectPage(wizard);
 327                 projectPage.setName("page.project");
 328                 projectPage.setProjects(configuration.getProjects());
 329                 projectPage.setFreenetInterface(freenetInterface);
 330                 projectPage.addListSelectionListener(this);
 331                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 332
 333                 ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
 334                 projectFilesPage.setName("page.project.files");
 335                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 336
 337                 ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
 338                 projectInsertPage.setName("page.project.insert");
 339                 projectInsertPage.setFreenetInterface(freenetInterface);
 340                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 341
 342                 PreferencesPage preferencesPage = new PreferencesPage(wizard);
 343                 preferencesPage.setName("page.preferences");
 344                 preferencesPage.setTempDirectory(configuration.getTempDirectory());
 345                 pages.put(PageType.PAGE_PREFERENCES, preferencesPage);
 346         }
 347
 348         /**
 349          * Shows the page with the given type.
 350          *
 351          * @param pageType
 352          *            The page type to show
 353          */
 354         private void showPage(PageType pageType) {
 355                 wizard.setPreviousEnabled(pageType.ordinal() > 0);
 356                 wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
 357                 wizard.setPage(pages.get(pageType));
 358                 wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
 359         }
 360
 361         /**
 362          * Returns whether a configuration file would be overwritten when calling
 363          * {@link #saveConfiguration()}.
 364          *
 365          * @return {@code true} if {@link #saveConfiguration()} would overwrite an
 366          *         existing file, {@code false} otherwise
 367          */
 368         private boolean isOverwritingConfiguration() {
 369                 return configuration.getConfigurationLocator().hasFile(configuration.getConfigurationDirectory());
 370         }
 371
 372         /**
 373          * Saves the configuration.
 374          *
 375          * @return <code>true</code> if the configuration could be saved,
 376          *         <code>false</code> otherwise
 377          */
 378         private boolean saveConfiguration() {
 379                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 380                 configuration.setNodes(nodeManagerPage.getNodes());
 381                 if (selectedNode != null) {
 382                         configuration.setSelectedNode(selectedNode);
 383                 }
 384
 385                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 386                 configuration.setProjects(projectPage.getProjects());
 387
 388                 PreferencesPage preferencesPage = (PreferencesPage) pages.get(PageType.PAGE_PREFERENCES);
 389                 configuration.setTempDirectory(preferencesPage.getTempDirectory());
 390
 391                 return configuration.save();
 392         }
 393
 394         /**
 395          * Finds a supported locale for the given locale.
 396          *
 397          * @param forLocale
 398          *            The locale to find a supported locale for
 399          * @return The supported locale that was found, or the default locale if no
 400          *         supported locale could be found
 401          */
 402         private Locale findSupportedLocale(Locale forLocale) {
 403                 for (Locale locale : SUPPORTED_LOCALES) {
 404                         if (locale.equals(forLocale)) {
 405                                 return locale;
 406                         }
 407                 }
 408                 for (Locale locale : SUPPORTED_LOCALES) {
 409                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 410                                 return locale;
 411                         }
 412                 }
 413                 for (Locale locale : SUPPORTED_LOCALES) {
 414                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 415                                 return locale;
 416                         }
 417                 }
 418                 return SUPPORTED_LOCALES[0];
 419         }
 420
 421         /**
 422          * Returns the version.
 423          *
 424          * @return The version
 425          */
 426         public static final Version getVersion() {
 427                 return VERSION;
 428         }
 429
 430         //
 431         // ACTIONS
 432         //
 433
 434         /**
 435          * Switches the language of the interface to the given locale.
 436          *
 437          * @param locale
 438          *            The locale to switch to
 439          */
 440         private void switchLanguage(Locale locale) {
 441                 Locale supportedLocale = findSupportedLocale(locale);
 442                 Action languageAction = languageActions.get(supportedLocale);
 443                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 444                 menuItem.setSelected(true);
 445                 I18n.setLocale(supportedLocale);
 446                 for (Runnable i18nRunnable : I18nContainer.getInstance()) {
 447                         try {
 448                                 i18nRunnable.run();
 449                         } catch (Throwable t) {
 450                                 /* we probably shouldn't swallow this. */
 451                         }
 452                 }
 453                 wizard.setPage(wizard.getPage());
 454                 configuration.setLocale(supportedLocale);
 455         }
 456
 457         /**
 458          * Shows a dialog with general preferences.
 459          */
 460         private void optionsPreferences() {
 461                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setConfigurationLocation(configuration.getConfigurationDirectory());
 462                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setHasNextToJarConfiguration(configuration.getConfigurationLocator().isValidLocation(ConfigurationLocation.NEXT_TO_JAR_FILE));
 463                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setHasCustomConfiguration(configuration.getConfigurationLocator().isValidLocation(ConfigurationLocation.CUSTOM));
 464                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setUseEarlyEncode(configuration.useEarlyEncode());
 465                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setPriority(configuration.getPriority());
 466                 ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).setManifestPutter(configuration.getManifestPutter());
 467                 showPage(PageType.PAGE_PREFERENCES);
 468                 optionsPreferencesAction.setEnabled(false);
 469                 wizard.setNextEnabled(true);
 470                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 471         }
 472
 473         /**
 474          * Shows a dialog box that shows the last version that was found by the
 475          * {@link UpdateChecker}.
 476          */
 477         private void showLatestUpdate() {
 478                 Version latestVersion = updateChecker.getLatestVersion();
 479                 int versionDifference = latestVersion.compareTo(VERSION);
 480                 if (versionDifference > 0) {
 481                         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);
 482                 } else if (versionDifference < 0) {
 483                         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);
 484                 } else {
 485                         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);
 486                 }
 487         }
 488
 489         //
 490         // INTERFACE ListSelectionListener
 491         //
 492
 493         /**
 494          * {@inheritDoc}
 495          */
 496         public void valueChanged(ListSelectionEvent e) {
 497                 JList list = (JList) e.getSource();
 498                 int selectedRow = list.getSelectedIndex();
 499                 wizard.setNextEnabled(selectedRow > -1);
 500         }
 501
 502         //
 503         // INTERFACE WizardListener
 504         //
 505
 506         /**
 507          * {@inheritDoc}
 508          */
 509         public void wizardNextPressed(TWizard wizard) {
 510                 String pageName = wizard.getPage().getName();
 511                 if ("page.node-manager".equals(pageName)) {
 512                         showPage(PageType.PAGE_PROJECTS);
 513                 } else if ("page.project".equals(pageName)) {
 514                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 515                         Project project = projectPage.getSelectedProject();
 516                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 517                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 518                                 return;
 519                         }
 520                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 521                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 522                                 return;
 523                         }
 524                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 525                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 526                         showPage(PageType.PAGE_PROJECT_FILES);
 527                 } else if ("page.project.files".equals(pageName)) {
 528                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 529                         Project project = projectPage.getSelectedProject();
 530                         if (selectedNode == null) {
 531                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.error.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 532                                 return;
 533                         }
 534                         CheckReport checkReport = ProjectInserter.validateProject(project);
 535                         for (Issue issue : checkReport) {
 536                                 if (issue.isFatal()) {
 537                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite." + issue.getErrorKey()), (Object[]) issue.getParameters()), null, JOptionPane.ERROR_MESSAGE);
 538                                         return;
 539                                 }
 540                                 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) {
 541                                         return;
 542                                 }
 543                         }
 544                         boolean nodeRunning = false;
 545                         try {
 546                                 nodeRunning = freenetInterface.isNodePresent();
 547                         } catch (IOException e) {
 548                                 /* ignore. */
 549                         }
 550                         if (!nodeRunning) {
 551                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.error.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 552                                 return;
 553                         }
 554                         configuration.save();
 555                         showPage(PageType.PAGE_INSERT_PROJECT);
 556                         ProjectInsertPage projectInsertPage = (ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT);
 557                         String tempDirectory = ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).getTempDirectory();
 558                         projectInsertPage.setTempDirectory(tempDirectory);
 559                         projectInsertPage.setUseEarlyEncode(configuration.useEarlyEncode());
 560                         projectInsertPage.setPriority(configuration.getPriority());
 561                         projectInsertPage.setManifestPutter(configuration.getManifestPutter());
 562                         projectInsertPage.startInsert();
 563                         nodeMenu.setEnabled(false);
 564                         optionsPreferencesAction.setEnabled(false);
 565                 } else if ("page.project.insert".equals(pageName)) {
 566                         ProjectInsertPage projectInsertPage = (ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT);
 567                         if (projectInsertPage.isRunning()) {
 568                                 projectInsertPage.stopInsert();
 569                         } else {
 570                                 showPage(PageType.PAGE_PROJECTS);
 571                                 nodeMenu.setEnabled(true);
 572                                 optionsPreferencesAction.setEnabled(true);
 573                         }
 574                 } else if ("page.preferences".equals(pageName)) {
 575                         PreferencesPage preferencesPage = (PreferencesPage) pages.get(PageType.PAGE_PREFERENCES);
 576                         showPage(PageType.PAGE_PROJECTS);
 577                         optionsPreferencesAction.setEnabled(true);
 578                         configuration.setUseEarlyEncode(preferencesPage.useEarlyEncode());
 579                         configuration.setPriority(preferencesPage.getPriority());
 580                         configuration.setManifestPutter(preferencesPage.getManifestPutter());
 581                         configuration.setConfigurationLocation(preferencesPage.getConfigurationLocation());
 582                 }
 583         }
 584
 585         /**
 586          * {@inheritDoc}
 587          */
 588         public void wizardPreviousPressed(TWizard wizard) {
 589                 String pageName = wizard.getPage().getName();
 590                 if ("page.project".equals(pageName) || "page.preferences".equals(pageName)) {
 591                         showPage(PageType.PAGE_NODE_MANAGER);
 592                         optionsPreferencesAction.setEnabled(true);
 593                 } else if ("page.project.files".equals(pageName)) {
 594                         showPage(PageType.PAGE_PROJECTS);
 595                 } else if ("page.project.insert".equals(pageName)) {
 596                         showPage(PageType.PAGE_PROJECT_FILES);
 597                 }
 598         }
 599
 600         /**
 601          * {@inheritDoc}
 602          */
 603         public void wizardQuitPressed(TWizard wizard) {
 604                 if (((ProjectPage) pages.get(PageType.PAGE_PROJECTS)).wasUriCopied() || ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).wasUriCopied()) {
 605                         JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.use-clipboard-now"));
 606                 }
 607                 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) {
 608                         if (isOverwritingConfiguration()) {
 609                                 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);
 610                                 if (overwriteConfigurationAnswer == JOptionPane.YES_OPTION) {
 611                                         if (saveConfiguration()) {
 612                                                 System.exit(0);
 613                                         }
 614                                 } else if (overwriteConfigurationAnswer == JOptionPane.CANCEL_OPTION) {
 615                                         return;
 616                                 }
 617                                 if (overwriteConfigurationAnswer == JOptionPane.NO_OPTION) {
 618                                         System.exit(0);
 619                                 }
 620                         } else {
 621                                 if (saveConfiguration()) {
 622                                         System.exit(0);
 623                                 }
 624                         }
 625                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 626                                 System.exit(0);
 627                         }
 628                 }
 629         }
 630
 631         //
 632         // INTERFACE NodeManagerListener
 633         //
 634
 635         /**
 636          * {@inheritDoc}
 637          */
 638         public void nodesUpdated(Node[] nodes) {
 639                 nodeMenu.removeAll();
 640                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 641                 Node newSelectedNode = null;
 642                 for (Node node : nodes) {
 643                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 644                         nodeMenuItem.putClientProperty("Node", node);
 645                         nodeMenuItem.addActionListener(this);
 646                         nodeButtonGroup.add(nodeMenuItem);
 647                         if (node.equals(selectedNode)) {
 648                                 newSelectedNode = node;
 649                                 nodeMenuItem.setSelected(true);
 650                         }
 651                         nodeMenu.add(nodeMenuItem);
 652                 }
 653                 nodeMenu.addSeparator();
 654                 nodeMenu.add(manageNodeAction);
 655                 selectedNode = newSelectedNode;
 656                 freenetInterface.setNode(selectedNode);
 657         }
 658
 659         /**
 660          * {@inheritDoc}
 661          */
 662         public void nodeSelected(Node node) {
 663                 for (Component menuItem : nodeMenu.getMenuComponents()) {
 664                         if (menuItem instanceof JMenuItem) {
 665                                 if (node.equals(((JMenuItem) menuItem).getClientProperty("Node"))) {
 666                                         ((JMenuItem) menuItem).setSelected(true);
 667                                 }
 668                         }
 669                 }
 670                 freenetInterface.setNode(node);
 671                 selectedNode = node;
 672         }
 673
 674         //
 675         // INTERFACE ActionListener
 676         //
 677
 678         /**
 679          * {@inheritDoc}
 680          */
 681         public void actionPerformed(ActionEvent e) {
 682                 Object source = e.getSource();
 683                 if (source instanceof JRadioButtonMenuItem) {
 684                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 685                         Node node = (Node) menuItem.getClientProperty("Node");
 686                         selectedNode = node;
 687                         freenetInterface.setNode(selectedNode);
 688                 }
 689         }
 690
 691         //
 692         // INTERFACE UpdateListener
 693         //
 694
 695         /**
 696          * {@inheritDoc}
 697          */
 698         public void foundUpdateData(Version foundVersion, long versionTimestamp) {
 699                 logger.log(Level.FINEST, "Found version {0} from {1,date}.", new Object[] { foundVersion, versionTimestamp });
 700                 if (foundVersion.compareTo(VERSION) > 0) {
 701                         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);
 702                 }
 703         }
 704
 705         //
 706         // MAIN METHOD
 707         //
 708
 709         /**
 710          * Main method that is called by the VM.
 711          *
 712          * @param args
 713          *            The command-line arguments
 714          */
 715         public static void main(String[] args) {
 716                 /* initialize logger. */
 717                 Logger logger = Logger.getLogger("de.todesbaum");
 718                 Handler handler = new ConsoleHandler();
 719                 logger.addHandler(handler);
 720                 String configFilename = null;
 721                 boolean nextIsConfigFilename = false;
 722                 for (String argument : args) {
 723                         if (nextIsConfigFilename) {
 724                                 configFilename = argument;
 725                                 nextIsConfigFilename = false;
 726                         }
 727                         if ("--help".equals(argument)) {
 728                                 printHelp();
 729                                 return;
 730                         } else if ("--debug".equals(argument)) {
 731                                 logger.setLevel(Level.ALL);
 732                                 handler.setLevel(Level.ALL);
 733                         } else if ("--config-file".equals(argument)) {
 734                                 nextIsConfigFilename = true;
 735                         }
 736                 }
 737                 if (nextIsConfigFilename) {
 738                         System.out.println("--config-file needs parameter!");
 739                         return;
 740                 }
 741                 new Main(configFilename);
 742         }
 743
 744         /**
 745          * Prints a small syntax help.
 746          */
 747         private static void printHelp() {
 748                 System.out.println("--help\tshows this cruft");
 749                 System.out.println("--debug\tenables some debug output");
 750                 System.out.println("--config-file <file>\tuse specified configuration file");
 751         }
 752
 753 }