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