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

   1 /*
   2  * jSite - a tool for uploading websites into Freenet
   3  * Copyright (C) 2006 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.IOException;
  25 import java.text.MessageFormat;
  26 import java.util.HashMap;
  27 import java.util.Locale;
  28 import java.util.Map;
  29 import java.util.Set;
  30 import java.util.Map.Entry;
  31
  32 import javax.swing.AbstractAction;
  33 import javax.swing.Action;
  34 import javax.swing.ButtonGroup;
  35 import javax.swing.Icon;
  36 import javax.swing.JList;
  37 import javax.swing.JMenu;
  38 import javax.swing.JMenuBar;
  39 import javax.swing.JOptionPane;
  40 import javax.swing.JPanel;
  41 import javax.swing.JRadioButtonMenuItem;
  42 import javax.swing.event.ListSelectionEvent;
  43 import javax.swing.event.ListSelectionListener;
  44
  45 import de.todesbaum.jsite.application.FileOption;
  46 import de.todesbaum.jsite.application.Freenet7Interface;
  47 import de.todesbaum.jsite.application.Node;
  48 import de.todesbaum.jsite.application.Project;
  49 import de.todesbaum.jsite.gui.NodeManagerListener;
  50 import de.todesbaum.jsite.gui.NodeManagerPage;
  51 import de.todesbaum.jsite.gui.ProjectFilesPage;
  52 import de.todesbaum.jsite.gui.ProjectInsertPage;
  53 import de.todesbaum.jsite.gui.ProjectPage;
  54 import de.todesbaum.jsite.i18n.I18n;
  55 import de.todesbaum.util.image.IconLoader;
  56 import de.todesbaum.util.swing.TWizard;
  57 import de.todesbaum.util.swing.TWizardPage;
  58 import de.todesbaum.util.swing.WizardListener;
  59
  60 /**
  61  * @author <a href="mailto:droden@gmail.com">David Roden </a>
  62  * @version $Id$
  63  */
  64 public class Main implements ActionListener, ListSelectionListener, WizardListener, NodeManagerListener {
  65
  66         private static boolean debug = false;
  67         private Configuration configuration;
  68         private Freenet7Interface freenetInterface = new Freenet7Interface();
  69         protected Icon jSiteIcon;
  70
  71         private static enum PageType {
  72                 PAGE_NODE_MANAGER, PAGE_PROJECTS, PAGE_PROJECT_FILES, PAGE_INSERT_PROJECT
  73         }
  74
  75         private static final Locale[] SUPPORTED_LOCALES = new Locale[] { Locale.ENGLISH, Locale.GERMAN, Locale.FRENCH };
  76         private Map<Locale, Action> languageActions = new HashMap<Locale, Action>();
  77         private Action manageNodeAction;
  78         private Action aboutAction;
  79         protected TWizard wizard;
  80         protected JMenu nodeMenu;
  81         private Node selectedNode;
  82         private final Map<PageType, TWizardPage> pages = new HashMap<PageType, TWizardPage>();
  83
  84         private Main() {
  85                 this(null);
  86         }
  87
  88         private Main(String configFilename) {
  89                 if (configFilename != null) {
  90                         configuration = new Configuration(configFilename);
  91                 } else {
  92                         configuration = new Configuration();
  93                 }
  94                 Locale.setDefault(configuration.getLocale());
  95                 I18n.setLocale(configuration.getLocale());
  96                 if (!configuration.createLockFile()) {
  97                         JOptionPane.showMessageDialog(null, I18n.getMessage("jsite.main.already-running"), null, JOptionPane.ERROR_MESSAGE);
  98                         return;
  99                 }
 100                 wizard = new TWizard();
 101                 createActions();
 102                 wizard.setJMenuBar(createMenuBar());
 103                 wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 104                 wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 105                 wizard.setQuitName(I18n.getMessage("jsite.wizard.quit"));
 106                 wizard.setPreviousEnabled(false);
 107                 wizard.setNextEnabled(true);
 108                 wizard.addWizardListener(this);
 109                 jSiteIcon = IconLoader.loadIcon("/jsite-icon.png");
 110                 wizard.setIcon(jSiteIcon);
 111
 112                 initPages();
 113                 showPage(PageType.PAGE_PROJECTS);
 114                 wizard.setPreviousName((String) manageNodeAction.getValue(Action.NAME));
 115         }
 116
 117         private void createActions() {
 118                 for (final Locale locale: SUPPORTED_LOCALES) {
 119                         languageActions.put(locale, new AbstractAction(I18n.getMessage("jsite.menu.language." + locale.getLanguage())) {
 120
 121                                 public void actionPerformed(ActionEvent actionEvent) {
 122                                         switchLanguage(locale);
 123                                 }
 124                         });
 125                 }
 126                 manageNodeAction = new AbstractAction(I18n.getMessage("jsite.menu.nodes.manage-nodes")) {
 127                         public void actionPerformed(ActionEvent actionEvent) {
 128                                 showPage(PageType.PAGE_NODE_MANAGER);
 129                         }
 130                 };
 131                 aboutAction = new AbstractAction(I18n.getMessage("jsite.menu.help.about")) {
 132
 133                         public void actionPerformed(ActionEvent e) {
 134                                 JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.about.message"), Version.getVersion()), null, JOptionPane.INFORMATION_MESSAGE, jSiteIcon);
 135                         }
 136                 };
 137         }
 138
 139         private JMenuBar createMenuBar() {
 140                 JMenuBar menuBar = new JMenuBar();
 141                 JMenu languageMenu = new JMenu(I18n.getMessage("jsite.menu.languages"));
 142                 menuBar.add(languageMenu);
 143                 ButtonGroup languageButtonGroup = new ButtonGroup();
 144                 for (Locale locale: SUPPORTED_LOCALES) {
 145                         Action languageAction = languageActions.get(locale);
 146                         JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem(languageActions.get(locale));
 147                         if (locale.equals(Locale.getDefault())) {
 148                                 menuItem.setSelected(true);
 149                         }
 150                         languageAction.putValue("menuItem", menuItem);
 151                         languageButtonGroup.add(menuItem);
 152                         languageMenu.add(menuItem);
 153                 }
 154                 nodeMenu = new JMenu(I18n.getMessage("jsite.menu.nodes"));
 155                 menuBar.add(nodeMenu);
 156                 selectedNode = configuration.getSelectedNode();
 157                 nodesUpdated(configuration.getNodes());
 158
 159                 /* evil hack to right-align the help menu */
 160                 JPanel panel = new JPanel();
 161                 panel.setOpaque(false);
 162                 menuBar.add(panel);
 163
 164                 JMenu helpMenu = new JMenu(I18n.getMessage("jsite.menu.help"));
 165                 menuBar.add(helpMenu);
 166                 helpMenu.add(aboutAction);
 167                 return menuBar;
 168         }
 169
 170         private void initPages() {
 171                 NodeManagerPage nodeManagerPage = new NodeManagerPage();
 172                 nodeManagerPage.setName("page.node-manager");
 173                 nodeManagerPage.addNodeManagerListener(this);
 174                 nodeManagerPage.setNodes(configuration.getNodes());
 175                 pages.put(PageType.PAGE_NODE_MANAGER, nodeManagerPage);
 176
 177                 ProjectPage projectPage = new ProjectPage();
 178                 projectPage.setName("page.project");
 179                 projectPage.setProjects(configuration.getProjects());
 180                 projectPage.setFreenetInterface(freenetInterface);
 181                 projectPage.addListSelectionListener(this);
 182                 pages.put(PageType.PAGE_PROJECTS, projectPage);
 183
 184                 ProjectFilesPage projectFilesPage = new ProjectFilesPage();
 185                 projectFilesPage.setName("page.project.files");
 186                 pages.put(PageType.PAGE_PROJECT_FILES, projectFilesPage);
 187
 188                 ProjectInsertPage projectInsertPage = new ProjectInsertPage();
 189                 projectInsertPage.setDebug(debug);
 190                 projectInsertPage.setName("page.project.insert");
 191                 projectInsertPage.setFreenetInterface(freenetInterface);
 192                 pages.put(PageType.PAGE_INSERT_PROJECT, projectInsertPage);
 193         }
 194
 195         protected void showPage(PageType pageType) {
 196                 wizard.setPreviousEnabled(pageType.ordinal() > 0);
 197                 wizard.setNextEnabled(pageType.ordinal() < (pages.size() - 1));
 198                 wizard.setPage(pages.get(pageType));
 199                 wizard.setTitle(pages.get(pageType).getHeading() + " - jSite");
 200         }
 201
 202         private boolean saveConfiguration() {
 203                 NodeManagerPage nodeManagerPage = (NodeManagerPage) pages.get(PageType.PAGE_NODE_MANAGER);
 204                 configuration.setNodes(nodeManagerPage.getNodes());
 205                 if (selectedNode != null) {
 206                         configuration.setSelectedNode(selectedNode);
 207                 }
 208
 209                 ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 210                 configuration.setProjects(projectPage.getProjects());
 211
 212                 return configuration.save();
 213         }
 214
 215         private Locale findSupportedLocale(Locale forLocale) {
 216                 for (Locale locale: SUPPORTED_LOCALES) {
 217                         if (locale.equals(forLocale)) {
 218                                 return locale;
 219                         }
 220                 }
 221                 for (Locale locale: SUPPORTED_LOCALES) {
 222                         if (locale.getCountry().equals(forLocale.getCountry()) && locale.getLanguage().equals(forLocale.getLanguage())) {
 223                                 return locale;
 224                         }
 225                 }
 226                 for (Locale locale: SUPPORTED_LOCALES) {
 227                         if (locale.getLanguage().equals(forLocale.getLanguage())) {
 228                                 return locale;
 229                         }
 230                 }
 231                 return SUPPORTED_LOCALES[0];
 232         }
 233
 234         //
 235         // ACTIONS
 236         //
 237
 238         protected void switchLanguage(Locale locale) {
 239                 Locale supportedLocale = findSupportedLocale(locale);
 240                 Action languageAction = languageActions.get(supportedLocale);
 241                 JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) languageAction.getValue("menuItem");
 242                 menuItem.setSelected(true);
 243                 /* show the restart message in the other language! */
 244                 Locale currentLocale = I18n.getLocale();
 245                 I18n.setLocale(supportedLocale);
 246                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.menu.language.change.restart-message"), null, JOptionPane.INFORMATION_MESSAGE);
 247                 I18n.setLocale(currentLocale);
 248                 configuration.setLocale(supportedLocale);
 249         }
 250
 251         //
 252         // INTERFACE ListSelectionListener
 253         //
 254
 255         /**
 256          * {@inheritDoc}
 257          */
 258         public void valueChanged(ListSelectionEvent e) {
 259                 JList list = (JList) e.getSource();
 260                 int selectedRow = list.getSelectedIndex();
 261                 wizard.setNextEnabled(selectedRow > -1);
 262         }
 263
 264         //
 265         // INTERFACE WizardListener
 266         //
 267
 268         /**
 269          * {@inheritDoc}
 270          */
 271         public void wizardNextPressed(TWizard wizard) {
 272                 String pageName = wizard.getPage().getName();
 273                 if ("page.node-manager".equals(pageName)) {
 274                         showPage(PageType.PAGE_PROJECTS);
 275                         wizard.setPreviousName((String) manageNodeAction.getValue(Action.NAME));
 276                 } else if ("page.project".equals(pageName)) {
 277                         ProjectPage projectPage = (ProjectPage) wizard.getPage();
 278                         Project project = projectPage.getSelectedProject();
 279                         if ((project.getLocalPath() == null) || (project.getLocalPath().trim().length() == 0)) {
 280                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-local-path"), null, JOptionPane.ERROR_MESSAGE);
 281                                 return;
 282                         }
 283                         if ((project.getPath() == null) || (project.getPath().trim().length() == 0)) {
 284                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project.warning.no-path"), null, JOptionPane.ERROR_MESSAGE);
 285                                 return;
 286                         }
 287                         ((ProjectFilesPage) pages.get(PageType.PAGE_PROJECT_FILES)).setProject(project);
 288                         ((ProjectInsertPage) pages.get(PageType.PAGE_INSERT_PROJECT)).setProject(project);
 289                         showPage(PageType.PAGE_PROJECT_FILES);
 290                         wizard.setNextName(I18n.getMessage("jsite.project-files.insert-now"));
 291                         wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 292                 } else if ("page.project.files".equals(pageName)) {
 293                         ProjectPage projectPage = (ProjectPage) pages.get(PageType.PAGE_PROJECTS);
 294                         Project project = projectPage.getSelectedProject();
 295                         if (selectedNode == null) {
 296                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-selected"), null, JOptionPane.ERROR_MESSAGE);
 297                                 return;
 298                         }
 299                         if (project.getIndexFile() == null) {
 300                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.empty-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 301                                         return;
 302                                 }
 303                         }
 304                         if (!project.getFileOption(project.getIndexFile()).getContainer().equals("")) {
 305                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.container-index"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 306                                         return;
 307                                 }
 308                         }
 309                         if (!project.getFileOption(project.getIndexFile()).getMimeType().equals("text/html")) {
 310                                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.project-files.index-not-html"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) != JOptionPane.OK_OPTION) {
 311                                         return;
 312                                 }
 313                         }
 314                         Map<String, FileOption> fileOptions = project.getFileOptions();
 315                         Set<Entry<String, FileOption>> fileOptionEntries = fileOptions.entrySet();
 316                         for (Entry<String, FileOption> fileOptionEntry: fileOptionEntries) {
 317                                 FileOption fileOption = fileOptionEntry.getValue();
 318                                 if (!fileOption.isInsert() && ((fileOption.getCustomKey().length() == 0) || "CHK@".equals(fileOption.getCustomKey()))) {
 319                                         JOptionPane.showMessageDialog(wizard, MessageFormat.format(I18n.getMessage("jsite.project-files.no-custom-key"), fileOptionEntry.getKey()), null, JOptionPane.ERROR_MESSAGE);
 320                                         return;
 321                                 }
 322                         }
 323                         boolean nodeRunning = false;
 324                         try {
 325                                 nodeRunning = freenetInterface.isNodePresent();
 326                         } catch (IOException e) {
 327                         }
 328                         if (!nodeRunning) {
 329                                 JOptionPane.showMessageDialog(wizard, I18n.getMessage("jsite.project-files.no-node-running"), null, JOptionPane.ERROR_MESSAGE);
 330                                 return;
 331                         }
 332                         configuration.save();
 333                         wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 334                         showPage(PageType.PAGE_INSERT_PROJECT);
 335                         nodeMenu.setEnabled(false);
 336                 } else if ("page.project.insert".equals(pageName)) {
 337                         showPage(PageType.PAGE_PROJECTS);
 338                         nodeMenu.setEnabled(true);
 339                 }
 340         }
 341
 342         /**
 343          * {@inheritDoc}
 344          */
 345         public void wizardPreviousPressed(TWizard wizard) {
 346                 String pageName = wizard.getPage().getName();
 347                 if ("page.project".equals(pageName)) {
 348                         showPage(PageType.PAGE_NODE_MANAGER);
 349                         wizard.setPreviousName(I18n.getMessage("jsite.wizard.previous"));
 350                 } else if ("page.project.files".equals(pageName)) {
 351                         showPage(PageType.PAGE_PROJECTS);
 352                         wizard.setNextName(I18n.getMessage("jsite.wizard.next"));
 353                         wizard.setPreviousName((String) manageNodeAction.getValue(Action.NAME));
 354                 } else if ("page.project.insert".equals(pageName)) {
 355                         showPage(PageType.PAGE_PROJECT_FILES);
 356                 }
 357         }
 358
 359         /**
 360          * {@inheritDoc}
 361          */
 362         public void wizardQuitPressed(TWizard wizard) {
 363                 if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.question"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) {
 364                         if (saveConfiguration()) {
 365                                 System.exit(0);
 366                         }
 367                         if (JOptionPane.showConfirmDialog(wizard, I18n.getMessage("jsite.quit.config-not-saved"), null, JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.OK_OPTION) {
 368                                 System.exit(0);
 369                         }
 370                 }
 371         }
 372
 373         //
 374         // INTERFACE NodeManagerListener
 375         //
 376
 377         /**
 378          * {@inheritDoc}
 379          */
 380         public void nodesUpdated(Node[] nodes) {
 381                 nodeMenu.removeAll();
 382                 ButtonGroup nodeButtonGroup = new ButtonGroup();
 383                 Node newSelectedNode = null;
 384                 for (Node node: nodes) {
 385                         JRadioButtonMenuItem nodeMenuItem = new JRadioButtonMenuItem(node.getName());
 386                         nodeMenuItem.putClientProperty("Node", node);
 387                         nodeMenuItem.addActionListener(this);
 388                         nodeButtonGroup.add(nodeMenuItem);
 389                         if (node.equals(selectedNode)) {
 390                                 newSelectedNode = node;
 391                                 nodeMenuItem.setSelected(true);
 392                         }
 393                         nodeMenu.add(nodeMenuItem);
 394                 }
 395                 nodeMenu.addSeparator();
 396                 nodeMenu.add(manageNodeAction);
 397                 selectedNode = newSelectedNode;
 398                 freenetInterface.setNode(selectedNode);
 399         }
 400
 401         /**
 402          * {@inheritDoc}
 403          */
 404         public void actionPerformed(ActionEvent e) {
 405                 Object source = e.getSource();
 406                 if (source instanceof JRadioButtonMenuItem) {
 407                         JRadioButtonMenuItem menuItem = (JRadioButtonMenuItem) source;
 408                         Node node = (Node) menuItem.getClientProperty("Node");
 409                         selectedNode = node;
 410                         freenetInterface.setNode(selectedNode);
 411                 }
 412         }
 413
 414         //
 415         // MAIN METHOD
 416         //
 417         public static void main(String[] args) {
 418                 String configFilename = null;
 419                 boolean nextIsConfigFilename = false;
 420                 for (String argument: args) {
 421                         if (nextIsConfigFilename) {
 422                                 configFilename = argument;
 423                                 nextIsConfigFilename = false;
 424                         }
 425                         if ("--help".equals(argument)) {
 426                                 printHelp();
 427                                 return;
 428                         } else if ("--debug".equals(argument)) {
 429                                 debug = true;
 430                         } else if ("--config-file".equals(argument)) {
 431                                 nextIsConfigFilename = true;
 432                         }
 433                 }
 434                 if (nextIsConfigFilename) {
 435                         System.out.println("--config-file needs parameter!");
 436                         return;
 437                 }
 438                 new Main(configFilename);
 439         }
 440
 441         private static void printHelp() {
 442                 System.out.println("--help\tshows this cruft");
 443                 System.out.println("--debug\tenables some debug output");
 444                 System.out.println("--config-file <file>\tuse specified configuration file");
 445         }
 446
 447 }