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

   1 /*
   2  * jSite - a tool for uploading websites into Freenet
   3  * Copyright (C) 2006-2009 David Roden
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 package de.todesbaum.jsite.main;
  21
  22 import java.awt.event.ActionEvent;
  23 import java.awt.event.ActionListener;
  24 import java.io.File;
  25 import java.io.IOException;
  26 import java.text.MessageFormat;
  27 import java.util.Date;
  28 import java.util.HashMap;
  29 import java.util.Locale;
  30 import java.util.Map;
  31 import java.util.Set;
  32 import java.util.Map.Entry;
  33 import java.util.logging.ConsoleHandler;
  34 import java.util.logging.Handler;
  35 import java.util.logging.Level;
  36 import java.util.logging.Logger;
  37
  38 import javax.swing.AbstractAction;
  39 import javax.swing.Action;
  40 import javax.swing.ButtonGroup;
  41 import javax.swing.Icon;
  42 import javax.swing.JList;
  43 import javax.swing.JMenu;
  44 import javax.swing.JMenuBar;
  45 import javax.swing.JOptionPane;
  46 import javax.swing.JPanel;
  47 import javax.swing.JRadioButtonMenuItem;
  48 import javax.swing.event.ListSelectionEvent;
  49 import javax.swing.event.ListSelectionListener;
  50
  51 import de.todesbaum.jsite.application.FileOption;
  52 import de.todesbaum.jsite.application.Freenet7Interface;
  53 import de.todesbaum.jsite.application.Node;
  54 import de.todesbaum.jsite.application.Project;
  55 import de.todesbaum.jsite.application.UpdateChecker;
  56 import de.todesbaum.jsite.application.UpdateListener;
  57 import de.todesbaum.jsite.gui.NodeManagerListener;
  58 import de.todesbaum.jsite.gui.NodeManagerPage;
  59 import de.todesbaum.jsite.gui.PreferencesPage;
  60 import de.todesbaum.jsite.gui.ProjectFilesPage;
  61 import de.todesbaum.jsite.gui.ProjectInsertPage;
  62 import de.todesbaum.jsite.gui.ProjectPage;
  63 import de.todesbaum.jsite.i18n.I18n;
  64 import de.todesbaum.jsite.i18n.I18nContainer;
  65 import de.todesbaum.util.image.IconLoader;
  66 import de.todesbaum.util.swing.TWizard;
  67 import de.todesbaum.util.swing.TWizardPage;
  68 import de.todesbaum.util.swing.WizardListener;
  69
  70 /**
  71  * The main class that ties together everything.
  72  *
  73  * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
  74  */
  75 public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener, UpdateListener {
  76
  77         /** The logger. */
  78         @SuppressWarnings("unused")
  79         private static final Logger logger = Logger.getLogger(Main.class.getName());
  80
  81         /** The version. */
  82         private static final Version VERSION = new Version(0, 7, 1);
  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, Locale.ITALIAN, new Locale("pl") };
 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         /**
 151          * Creates a new core with the default configuration file.
 152          */
 153         private Main() {
 154                 this(null);
 155         }
 156
 157         /**
 158          * Creates a new core with the given configuration from the given file.
 159          *
 160          * @param configFilename
 161          *            The name of the configuration file
 162          */
 163         private Main(String configFilename) {
 164                 if (configFilename != null) {
 165                         configuration = new Configuration(configFilename);
 166                 } else {
 167                         configuration = new Configuration();
 168                 }
 169                 Locale.setDefault(configuration.getLocale());
 170                 I18n.setLocale(configuration.getLocale());
 171                 if (!configuration.createLockFile()) {
 172                         int option = JOptionPane.showOptionDialog(null, I18n.getMessage("jsite.main.already-running"), "", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { I18n.getMessage("jsite.main.already-running.override"), I18n.getMessage("jsite.wizard.quit") }, I18n.getMessage("jsite.wizard.quit"));
 173                         if (option != 0) {
 174                                 throw new IllegalStateException("Lockfile override not active, refusing start.");
 175                         }
 176                         configuration.removeLockfileOnExit();
 177                 }
 178                 wizard = new TWizard();
 179                 createActions();
 180                 wizard.setJMenuBar(createMenuBar());
 181                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 182                 wizard.setPreviousEnabled(false);
 183                 wizard.setNextEnabled(true);
 184                 wizard.addWizardListener(this);
 185                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 186                 wizard.setIcon(jSiteIcon);
 187
 188                 updateChecker = new UpdateChecker(freenetInterface);
 189                 updateChecker.addUpdateListener(this);
 190                 updateChecker.start();
 191
 192                 initPages();
 193                 showPage(PageType.PAGE_PROJECTS);
 194         }
 195
 196         /**
 197          * Creates all actions.
 198          */
 199         private void createActions() {
 200                 for (final Locale locale : SUPPORTED_LOCALES) {
 201                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage()), IconLoader.loadIcon("/flag-" + locale.getLanguage() + ".png")) {
 202
 203                                 @SuppressWarnings("synthetic-access")
 204                                 public void actionPerformed(ActionEvent actionEvent) {
 205                                         switchLanguage(locale);
 206                                 }
 207                         });
 208                 }
 209                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 210
 211                         @SuppressWarnings("synthetic-access")
 212                         public void actionPerformed(ActionEvent actionEvent) {
 213                                 showPage(PageType.PAGE_NODE_MANAGER);
 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                         @Override
 224                         @SuppressWarnings("synthetic-access")
 225                         public void actionPerformed(ActionEvent actionEvent) {
 226                                 optionsPreferences();
 227                         }
 228                 };
 229                 checkForUpdatesAction = new AbstractAction(I18n.getMessage("jsite.menu.help.check-for-updates")) {
 230
 231                         /**
 232                          * {@inheritDoc}
 233                          */
 234                         @SuppressWarnings("synthetic-access")
 235                         public void actionPerformed(ActionEvent actionEvent) {
 236                                 showLatestUpdate();
 237                         }
 238                 };
 239                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 240
 241                         @SuppressWarnings("synthetic-access")
 242                         public void actionPerformed(ActionEvent e) {
 243                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), getVersion().toString()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 244                         }
 245                 };
 246
 247                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 248
 249                         @SuppressWarnings("synthetic-access")
 250                         public void run() {
 251                                 manageNodeAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.nodes.manage-nodes"));
 252                                 optionsPreferencesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.options.preferences"));
 253                                 checkForUpdatesAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.check-for-updates"));
 254                                 aboutAction.putValue(Action.NAME, I18n.getMessage("jsite.menu.help.about"));
 255                         }
 256                 });
 257         }
 258
 259         /**
 260          * Creates the menu bar.
 261          *
 262          * @return The menu bar
 263          */
 264         private JMenuBar createMenuBar() {
 265                 JMenuBar menuBar = new JMenuBar();
 266                 final JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 267                 menuBar.add(languageMenu);
 268                 ButtonGroup languageButtonGroup = new ButtonGroup();
 269                 for (Locale locale : SUPPORTED_LOCALES) {
 270                         Action languageAction = languageActions.get(locale);
 271                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 272                         if (locale.equals(Locale.getDefault())) {
 273                                 menuItem.setSelected(true);
 274                         }
 275                         languageAction.putValue("menuItem", menuItem);
 276                         languageButtonGroup.add(menuItem);
 277                         languageMenu.add(menuItem);
 278                 }
 279                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 280                 menuBar.add(nodeMenu);
 281                 selectedNode = configuration.getSelectedNode();
 282                 nodesUpdated(configuration.getNodes());
 283
 284                 final JMenu optionsMenu = new JMenu(I18n.getMessage("jsite.menu.options"));
 285                 menuBar.add(optionsMenu);
 286                 optionsMenu.add(optionsPreferencesAction);
 287
 288                 /* evil hack to right-align the help menu */
 289                 JPanel panel = new JPanel();
 290                 panel.setOpaque(false);
 291                 menuBar.add(panel);
 292
 293                 final JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 294                 menuBar.add(helpMenu);
 295                 helpMenu.add(checkForUpdatesAction);
 296                 helpMenu.add(aboutAction);
 297
 298                 I18nContainer.getInstance().registerRunnable(new Runnable() {
 299
 300                         @SuppressWarnings("synthetic-access")
 301                         public void run() {
 302                                 languageMenu.setText(I18n.getMessage("jsite.menu.languages"));
 303                                 nodeMenu.setText(I18n.getMessage("jsite.menu.nodes"));
 304                                 optionsMenu.setText(I18n.getMessage("jsite.menu.options"));
 305                                 helpMenu.setText(I18n.getMessage("jsite.menu.help"));
 306                                 for (Map.Entry<Locale, Action> languageActionEntry : languageActions.entrySet()) {
 307                                         languageActionEntry.getValue().putValue(Action.NAME, I18n.getMessage("jsite.menu.language." + languageActionEntry.getKey().getLanguage()));
 308                                 }
 309                         }
 310                 });
 311
 312                 return menuBar;
 313         }
 314
 315         /**
 316          * Initializes all pages.
 317          */
 318         private void initPages() {
 319                 NodeManagerPage nodeManagerPage = new NodeManagerPage(wizard);
 320                 nodeManagerPage.setName("page.node-manager");
 321                 nodeManagerPage.addNodeManagerListener(this);
 322                 nodeManagerPage.setNodes(configuration.getNodes());
 323                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 324
 325                 ProjectPage projectPage = new ProjectPage(wizard);
 326                 projectPage.setName("page.project");
 327                 projectPage.setProjects(configuration.getProjects());
 328                 projectPage.setFreenetInterface(freenetInterface);
 329                 projectPage.addListSelectionListener(this);
 330                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 331
 332                 ProjectFilesPage projectFilesPage = new ProjectFilesPage(wizard);
 333                 projectFilesPage.setName("page.project.files");
 334                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 335
 336                 ProjectInsertPage projectInsertPage = new ProjectInsertPage(wizard);
 337                 projectInsertPage.setName("page.project.insert");
 338                 projectInsertPage.setFreenetInterface(freenetInterface);
 339                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 340
 341                 PreferencesPage preferencesPage = new PreferencesPage(wizard);
 342                 preferencesPage.setName("page.preferences");
 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          * Saves the configuration.
 361          *
 362          * @return <code>true</code> if the configuration could be saved,
 363          *         <code>false</code> otherwise
 364          */
 365         private boolean saveConfiguration() {
 366                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 367                 configuration.setNodes(nodeManagerPage.getNodes());
 368                 if (selectedNode != null) {
 369                         configuration.setSelectedNode(selectedNode);
 370                 }
 371
 372                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 373                 configuration.setProjects(projectPage.getProjects());
 374
 375                 return configuration.save();
 376         }
 377
 378         /**
 379          * Finds a supported locale for the given locale.
 380          *
 381          * @param forLocale
 382          *            The locale to find a supported locale for
 383          * @return The supported locale that was found, or the default locale if no
 384          *         supported locale could be found
 385          */
 386         private Locale findSupportedLocale(Locale forLocale) {
 387                 for (Locale locale : SUPPORTED_LOCALES) {
 388                         if (locale.equals(forLocale)) {
 389                                 return locale;
 390                         }
 391                 }
 392                 for (Locale locale : SUPPORTED_LOCALES) {
 393                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 394                                 return locale;
 395                         }
 396                 }
 397                 for (Locale locale : SUPPORTED_LOCALES) {
 398                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 399                                 return locale;
 400                         }
 401                 }
 402                 return SUPPORTED_LOCALES[0];
 403         }
 404
 405         /**
 406          * Returns the version.
 407          *
 408          * @return The version
 409          */
 410         public static final Version getVersion() {
 411                 return VERSION;
 412         }
 413
 414         //
 415         // ACTIONS
 416         //
 417
 418         /**
 419          * Switches the language of the interface to the given locale.
 420          *
 421          * @param locale
 422          *            The locale to switch to
 423          */
 424         private void switchLanguage(Locale locale) {
 425                 Locale supportedLocale = findSupportedLocale(locale);
 426                 Action languageAction = languageActions.get(supportedLocale);
 427                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 428                 menuItem.setSelected(true);
 429                 I18n.setLocale(supportedLocale);
 430                 for (Runnable i18nRunnable : I18nContainer.getInstance()) {
 431                         try {
 432                                 i18nRunnable.run();
 433                         } catch (Throwable t) {
 434                                 /* we probably shouldn't swallow this. */
 435                         }
 436                 }
 437                 wizard.setPage(wizard.getPage());
 438                 configuration.setLocale(supportedLocale);
 439         }
 440
 441         /**
 442          * Shows a dialog with general preferences.
 443          */
 444         private void optionsPreferences() {
 445                 showPage(PageType.PAGE_PREFERENCES);
 446                 optionsPreferencesAction.setEnabled(false);
 447                 wizard.setNextEnabled(true);
 448         }
 449
 450         /**
 451          * Shows a dialog box that shows the last version that was found by the
 452          * {@link UpdateChecker}.
 453          */
 454         private void showLatestUpdate() {
 455                 Version latestVersion = updateChecker.getLatestVersion();
 456                 int versionDifference = latestVersion.compareTo(VERSION);
 457                 if (versionDifference > 0) {
 458                         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);
 459                 } else if (versionDifference < 0) {
 460                         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);
 461                 } else {
 462                         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);
 463                 }
 464         }
 465
 466         //
 467         // INTERFACE ListSelectionListener
 468         //
 469
 470         /**
 471          * {@inheritDoc}
 472          */
 473         public void valueChanged(ListSelectionEvent e) {
 474                 JList list = (JList) e.getSource();
 475                 int selectedRow = list.getSelectedIndex();
 476                 wizard.setNextEnabled(selectedRow > -1);
 477         }
 478
 479         //
 480         // INTERFACE WizardListener
 481         //
 482
 483         /**
 484          * {@inheritDoc}
 485          */
 486         public void wizardNextPressed(TWizard wizard) {
 487                 String pageName = wizard.getPage().getName();
 488                 if ("page.node-manager".equals(pageName)) {
 489                         showPage(PageType.PAGE_PROJECTS);
 490                 } else if ("page.project".equals(pageName)) {
 491                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 492                         Project project = projectPage.getSelectedProject();
 493                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 494                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 495                                 return;
 496                         }
 497                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 498                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 499                                 return;
 500                         }
 501                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 502                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 503                         showPage(PageType.PAGE_PROJECT_FILES);
 504                 } else if ("page.project.files".equals(pageName)) {
 505                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 506                         Project project = projectPage.getSelectedProject();
 507                         if (selectedNode == null) {
 508                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 509                                 return;
 510                         }
 511                         if ((project.getIndexFile() == null) || (project.getIndexFile().length() == 0)) {
 512                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.empty-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 513                                         return;
 514                                 }
 515                         } else {
 516                                 File indexFile = new File(project.getLocalPath(), project.getIndexFile());
 517                                 if (!indexFile.exists()) {
 518                                         JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.index-missing"), null, JOptionPane.ERROR_MESSAGE);
 519                                         return;
 520                                 }
 521                         }
 522                         String indexFile = project.getIndexFile();
 523                         boolean hasIndexFile = (indexFile != null);
 524                         if (hasIndexFile && !project.getFileOption(indexFile).getContainer().equals("")) {
 525                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.container-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 526                                         return;
 527                                 }
 528                         }
 529                         if (hasIndexFile && !project.getFileOption(indexFile).getMimeType().equals("text/html")) {
 530                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.index-not-html"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 531                                         return;
 532                                 }
 533                         }
 534                         Map<String, FileOption> fileOptions = project.getFileOptions();
 535                         Set<Entry<String, FileOption>> fileOptionEntries = fileOptions.entrySet();
 536                         for (Entry<String, FileOption> fileOptionEntry : fileOptionEntries) {
 537                                 FileOption fileOption = fileOptionEntry.getValue();
 538                                 if (!fileOption.isInsert() && ((fileOption.getCustomKey().length() == 0) || "CHK@".equals(fileOption.getCustomKey()))) {
 539                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.project-files.no-custom-key"), fileOptionEntry.getKey()), null, JOptionPane.ERROR_MESSAGE);
 540                                         return;
 541                                 }
 542                         }
 543                         boolean nodeRunning = false;
 544                         try {
 545                                 nodeRunning = freenetInterface.isNodePresent();
 546                         } catch (IOException e) {
 547                                 /* ignore. */
 548                         }
 549                         if (!nodeRunning) {
 550                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 551                                 return;
 552                         }
 553                         configuration.save();
 554                         showPage(PageType.PAGE_INSERT_PROJECT);
 555                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).startInsert();
 556                         nodeMenu.setEnabled(false);
 557                 } else if ("page.project.insert".equals(pageName)) {
 558                         showPage(PageType.PAGE_PROJECTS);
 559                         nodeMenu.setEnabled(true);
 560                 } else if ("page.preferences".equals(pageName)) {
 561                         showPage(PageType.PAGE_PROJECTS);
 562                         optionsPreferencesAction.setEnabled(true);
 563                         String tempDirectory = ((PreferencesPage) pages.get(PageType.PAGE_PREFERENCES)).getTempDirectory();
 564                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setTempDirectory(tempDirectory);
 565                 }
 566         }
 567
 568         /**
 569          * {@inheritDoc}
 570          */
 571         public void wizardPreviousPressed(TWizard wizard) {
 572                 String pageName = wizard.getPage().getName();
 573                 if ("page.project".equals(pageName)) {
 574                         showPage(PageType.PAGE_NODE_MANAGER);
 575                 } else if ("page.project.files".equals(pageName)) {
 576                         showPage(PageType.PAGE_PROJECTS);
 577                 } else if ("page.project.insert".equals(pageName)) {
 578                         showPage(PageType.PAGE_PROJECT_FILES);
 579                 }
 580         }
 581
 582         /**
 583          * {@inheritDoc}
 584          */
 585         public void wizardQuitPressed(TWizard wizard) {
 586                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.question"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) {
 587                         if (saveConfiguration()) {
 588                                 System.exit(0);
 589                         }
 590                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 591                                 System.exit(0);
 592                         }
 593                 }
 594         }
 595
 596         //
 597         // INTERFACE NodeManagerListener
 598         //
 599
 600         /**
 601          * {@inheritDoc}
 602          */
 603         public void nodesUpdated(Node[] nodes) {
 604                 nodeMenu.removeAll();
 605                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 606                 Node newSelectedNode = null;
 607                 for (Node node : nodes) {
 608                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 609                         nodeMenuItem.putClientProperty("Node", node);
 610                         nodeMenuItem.addActionListener(this);
 611                         nodeButtonGroup.add(nodeMenuItem);
 612                         if (node.equals(selectedNode)) {
 613                                 newSelectedNode = node;
 614                                 nodeMenuItem.setSelected(true);
 615                         }
 616                         nodeMenu.add(nodeMenuItem);
 617                 }
 618                 nodeMenu.addSeparator();
 619                 nodeMenu.add(manageNodeAction);
 620                 selectedNode = newSelectedNode;
 621                 freenetInterface.setNode(selectedNode);
 622         }
 623
 624         /**
 625          * {@inheritDoc}
 626          */
 627         public void actionPerformed(ActionEvent e) {
 628                 Object source = e.getSource();
 629                 if (source instanceof JRadioButtonMenuItem) {
 630                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 631                         Node node = (Node) menuItem.getClientProperty("Node");
 632                         selectedNode = node;
 633                         freenetInterface.setNode(selectedNode);
 634                 }
 635         }
 636
 637         //
 638         // INTERFACE UpdateListener
 639         //
 640
 641         /**
 642          * {@inheritDoc}
 643          */
 644         public void foundUpdateData(Version foundVersion, long versionTimestamp) {
 645                 if (foundVersion.compareTo(VERSION) > 0) {
 646                         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);
 647                 }
 648         }
 649
 650         //
 651         // MAIN METHOD
 652         //
 653
 654         /**
 655          * Main method that is called by the VM.
 656          *
 657          * @param args
 658          *            The command-line arguments
 659          */
 660         public static void main(String[] args) {
 661                 /* initialize logger. */
 662                 Logger logger = Logger.getLogger("de.todesbaum");
 663                 Handler handler = new ConsoleHandler();
 664                 logger.addHandler(handler);
 665                 String configFilename = null;
 666                 boolean nextIsConfigFilename = false;
 667                 for (String argument : args) {
 668                         if (nextIsConfigFilename) {
 669                                 configFilename = argument;
 670                                 nextIsConfigFilename = false;
 671                         }
 672                         if ("--help".equals(argument)) {
 673                                 printHelp();
 674                                 return;
 675                         } else if ("--debug".equals(argument)) {
 676                                 logger.setLevel(Level.ALL);
 677                                 handler.setLevel(Level.ALL);
 678                         } else if ("--config-file".equals(argument)) {
 679                                 nextIsConfigFilename = true;
 680                         }
 681                 }
 682                 if (nextIsConfigFilename) {
 683                         System.out.println("--config-file needs parameter!");
 684                         return;
 685                 }
 686                 new Main(configFilename);
 687         }
 688
 689         /**
 690          * Prints a small syntax help.
 691          */
 692         private static void printHelp() {
 693                 System.out.println("--help\tshows this cruft");
 694                 System.out.println("--debug\tenables some debug output");
 695                 System.out.println("--config-file <file>\tuse specified configuration file");
 696         }
 697
 698 }