2 * FreenetSone - WebInterface.java - Copyright © 2010 David Roden
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 3 of the License, or
7 * (at your option) any later version.
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.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.web;
20 import java.io.InputStream;
21 import java.io.InputStreamReader;
22 import java.io.Reader;
23 import java.io.UnsupportedEncodingException;
25 import java.net.URISyntaxException;
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.logging.Level;
29 import java.util.logging.Logger;
31 import net.pterodactylus.sone.core.Core;
32 import net.pterodactylus.sone.main.SonePlugin;
33 import net.pterodactylus.sone.web.page.CSSPage;
34 import net.pterodactylus.sone.web.page.PageToadlet;
35 import net.pterodactylus.sone.web.page.PageToadletFactory;
36 import net.pterodactylus.util.logging.Logging;
37 import net.pterodactylus.util.service.AbstractService;
38 import net.pterodactylus.util.template.Template;
39 import net.pterodactylus.util.template.TemplateFactory;
40 import freenet.clients.http.LinkEnabledCallback;
41 import freenet.clients.http.SessionManager;
42 import freenet.clients.http.ToadletContainer;
43 import freenet.clients.http.ToadletContext;
44 import freenet.l10n.BaseL10n;
47 * Bundles functionality that a web interface of a Freenet plugin needs, e.g.
48 * references to l10n helpers.
50 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
52 public class WebInterface extends AbstractService {
55 private static final Logger logger = Logging.getLogger(WebInterface.class);
57 /** The Sone plugin. */
58 private final SonePlugin sonePlugin;
60 /** The registered toadlets. */
61 private final List<PageToadlet> pageToadlets = new ArrayList<PageToadlet>();
64 * Creates a new web interface.
69 public WebInterface(SonePlugin sonePlugin) {
70 this.sonePlugin = sonePlugin;
78 * Returns the Sone core used by the Sone plugin.
80 * @return The Sone core
83 return sonePlugin.core();
87 * Returns the l10n helper of the node.
89 * @return The node’s l10n helper
91 public BaseL10n l10n() {
92 return sonePlugin.l10n().getBase();
96 * Returns the session manager of the node.
98 * @return The node’s session manager
100 public SessionManager sessionManager() {
102 return sonePlugin.pluginRespirator().getSessionManager(new URI("/"));
103 } catch (URISyntaxException use1) {
104 logger.log(Level.SEVERE, "Could not get Session Manager!", use1);
117 protected void serviceStart() {
125 protected void serviceStop() {
126 unregisterToadlets();
134 * Register all toadlets.
136 private void registerToadlets() {
137 TemplateFactory templateFactory = new SoneTemplateFactory(l10n());
139 Template loginTemplate = templateFactory.createTemplate(createReader("/templates/login.html"));
140 loginTemplate.set("formPassword", sonePlugin.pluginRespirator().getToadletContainer().getFormPassword());
142 PageToadletFactory pageToadletFactory = new PageToadletFactory(sonePlugin.pluginRespirator().getHLSimpleClient(), "/Sone/");
143 pageToadlets.add(pageToadletFactory.createPageToadlet(new LoginPage(loginTemplate, this), "Login"));
144 pageToadlets.add(pageToadletFactory.createPageToadlet(new CSSPage("css/", "/static/css/")));
146 ToadletContainer toadletContainer = sonePlugin.pluginRespirator().getToadletContainer();
147 toadletContainer.getPageMaker().addNavigationCategory("/Sone/", "Navigation.Menu.Name", "Navigation.Menu.Tooltip", sonePlugin);
148 for (PageToadlet toadlet : pageToadlets) {
149 String menuName = toadlet.getMenuName();
150 if (menuName != null) {
151 toadletContainer.register(toadlet, "Navigation.Menu.Name", toadlet.path(), true, "Navigation.Menu.Item." + menuName + ".Name", "Navigation.Menu.Item." + menuName + ".Tooltip", false, new AlwaysEnabledCallback());
153 toadletContainer.register(toadlet, null, toadlet.path(), true, false);
159 * Unregisters all toadlets.
161 private void unregisterToadlets() {
162 ToadletContainer toadletContainer = sonePlugin.pluginRespirator().getToadletContainer();
163 for (PageToadlet pageToadlet : pageToadlets) {
164 toadletContainer.unregister(pageToadlet);
166 toadletContainer.getPageMaker().removeNavigationCategory("Navigation.Menu.Name");
170 * Creates a {@link Reader} from the {@link InputStream} for the resource
171 * with the given name.
173 * @param resourceName
174 * The name of the resource
175 * @return A {@link Reader} for the resource
177 private Reader createReader(String resourceName) {
179 return new InputStreamReader(getClass().getResourceAsStream(resourceName), "UTF-8");
180 } catch (UnsupportedEncodingException uee1) {
186 * {@link LinkEnabledCallback} implementation that always returns
187 * {@code true} when {@link LinkEnabledCallback#isEnabled(ToadletContext)}
190 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
192 public class AlwaysEnabledCallback implements LinkEnabledCallback {
198 public boolean isEnabled(ToadletContext toadletContext) {