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.data.Post;
33 import net.pterodactylus.sone.data.Sone;
34 import net.pterodactylus.sone.freenet.L10nFilter;
35 import net.pterodactylus.sone.main.SonePlugin;
36 import net.pterodactylus.sone.template.PostAccessor;
37 import net.pterodactylus.sone.template.SoneAccessor;
38 import net.pterodactylus.sone.web.page.PageToadlet;
39 import net.pterodactylus.sone.web.page.PageToadletFactory;
40 import net.pterodactylus.sone.web.page.StaticPage;
41 import net.pterodactylus.util.logging.Logging;
42 import net.pterodactylus.util.service.AbstractService;
43 import net.pterodactylus.util.template.DateFilter;
44 import net.pterodactylus.util.template.DefaultTemplateFactory;
45 import net.pterodactylus.util.template.ReflectionAccessor;
46 import net.pterodactylus.util.template.Template;
47 import freenet.clients.http.LinkEnabledCallback;
48 import freenet.clients.http.SessionManager;
49 import freenet.clients.http.ToadletContainer;
50 import freenet.clients.http.ToadletContext;
51 import freenet.l10n.BaseL10n;
54 * Bundles functionality that a web interface of a Freenet plugin needs, e.g.
55 * references to l10n helpers.
57 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
59 public class WebInterface extends AbstractService {
62 private static final Logger logger = Logging.getLogger(WebInterface.class);
64 /** The Sone plugin. */
65 private final SonePlugin sonePlugin;
67 /** The registered toadlets. */
68 private final List<PageToadlet> pageToadlets = new ArrayList<PageToadlet>();
71 * Creates a new web interface.
76 public WebInterface(SonePlugin sonePlugin) {
77 super("Sone Web Interface");
78 this.sonePlugin = sonePlugin;
86 * Returns the Sone core used by the Sone plugin.
88 * @return The Sone core
91 return sonePlugin.core();
95 * Returns the l10n helper of the node.
97 * @return The node’s l10n helper
99 public BaseL10n l10n() {
100 return sonePlugin.l10n().getBase();
104 * Returns the session manager of the node.
106 * @return The node’s session manager
108 public SessionManager sessionManager() {
110 return sonePlugin.pluginRespirator().getSessionManager(new URI("/"));
111 } catch (URISyntaxException use1) {
112 logger.log(Level.SEVERE, "Could not get Session Manager!", use1);
125 protected void serviceStart() {
133 protected void serviceStop() {
134 unregisterToadlets();
142 * Register all toadlets.
144 private void registerToadlets() {
145 DefaultTemplateFactory templateFactory = new DefaultTemplateFactory();
146 templateFactory.addAccessor(Object.class, new ReflectionAccessor());
147 templateFactory.addAccessor(Sone.class, new SoneAccessor());
148 templateFactory.addAccessor(Post.class, new PostAccessor(core()));
149 templateFactory.addFilter("date", new DateFilter());
150 templateFactory.addFilter("l10n", new L10nFilter(l10n()));
152 String formPassword = sonePlugin.pluginRespirator().getToadletContainer().getFormPassword();
154 Template loginTemplate = templateFactory.createTemplate(createReader("/templates/login.html"));
155 loginTemplate.set("formPassword", formPassword);
157 Template indexTemplate = templateFactory.createTemplate(createReader("/templates/index.html"));
158 indexTemplate.set("formPassword", formPassword);
160 Template createSoneTemplate = templateFactory.createTemplate(createReader("/templates/createSone.html"));
161 createSoneTemplate.set("formPassword", formPassword);
163 Template createPostTemplate = templateFactory.createTemplate(createReader("/templates/createPost.html"));
164 createPostTemplate.set("formPassword", formPassword);
166 Template editProfileTemplate = templateFactory.createTemplate(createReader("/templates/editProfile.html"));
167 editProfileTemplate.set("formPassword", formPassword);
169 Template viewSoneTemplate = templateFactory.createTemplate(createReader("/templates/viewSone.html"));
170 viewSoneTemplate.set("formPassword", formPassword);
172 Template followSoneTemplate = templateFactory.createTemplate(createReader("/templates/followSone.html"));
173 followSoneTemplate.set("formPassword", formPassword);
175 Template deleteSoneTemplate = templateFactory.createTemplate(createReader("/templates/deleteSone.html"));
176 deleteSoneTemplate.set("formPassword", formPassword);
178 Template logoutTemplate = templateFactory.createTemplate(createReader("/templates/logout.html"));
180 PageToadletFactory pageToadletFactory = new PageToadletFactory(sonePlugin.pluginRespirator().getHLSimpleClient(), "/Sone/");
181 pageToadlets.add(pageToadletFactory.createPageToadlet(new IndexPage(indexTemplate, this), "Index"));
182 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreateSonePage(createSoneTemplate, this), "CreateSone"));
183 pageToadlets.add(pageToadletFactory.createPageToadlet(new EditProfilePage(editProfileTemplate, this), "EditProfile"));
184 pageToadlets.add(pageToadletFactory.createPageToadlet(new CreatePostPage(createPostTemplate, this)));
185 pageToadlets.add(pageToadletFactory.createPageToadlet(new ViewSonePage(viewSoneTemplate, this)));
186 pageToadlets.add(pageToadletFactory.createPageToadlet(new FollowSonePage(followSoneTemplate, this)));
187 pageToadlets.add(pageToadletFactory.createPageToadlet(new DeleteSonePage(deleteSoneTemplate, this), "DeleteSone"));
188 pageToadlets.add(pageToadletFactory.createPageToadlet(new LoginPage(loginTemplate, this), "Login"));
189 pageToadlets.add(pageToadletFactory.createPageToadlet(new LogoutPage(logoutTemplate, this), "Logout"));
190 pageToadlets.add(pageToadletFactory.createPageToadlet(new StaticPage("css/", "/static/css/", "text/css")));
191 pageToadlets.add(pageToadletFactory.createPageToadlet(new StaticPage("javascript/", "/static/javascript/", "text/javascript")));
193 ToadletContainer toadletContainer = sonePlugin.pluginRespirator().getToadletContainer();
194 toadletContainer.getPageMaker().addNavigationCategory("/Sone/index.html", "Navigation.Menu.Name", "Navigation.Menu.Tooltip", sonePlugin);
195 for (PageToadlet toadlet : pageToadlets) {
196 String menuName = toadlet.getMenuName();
197 if (menuName != null) {
198 toadletContainer.register(toadlet, "Navigation.Menu.Name", toadlet.path(), true, "Navigation.Menu.Item." + menuName + ".Name", "Navigation.Menu.Item." + menuName + ".Tooltip", false, toadlet);
200 toadletContainer.register(toadlet, null, toadlet.path(), true, false);
206 * Unregisters all toadlets.
208 private void unregisterToadlets() {
209 ToadletContainer toadletContainer = sonePlugin.pluginRespirator().getToadletContainer();
210 for (PageToadlet pageToadlet : pageToadlets) {
211 toadletContainer.unregister(pageToadlet);
213 toadletContainer.getPageMaker().removeNavigationCategory("Navigation.Menu.Name");
217 * Creates a {@link Reader} from the {@link InputStream} for the resource
218 * with the given name.
220 * @param resourceName
221 * The name of the resource
222 * @return A {@link Reader} for the resource
224 private Reader createReader(String resourceName) {
226 return new InputStreamReader(getClass().getResourceAsStream(resourceName), "UTF-8");
227 } catch (UnsupportedEncodingException uee1) {
233 * {@link LinkEnabledCallback} implementation that always returns
234 * {@code true} when {@link LinkEnabledCallback#isEnabled(ToadletContext)}
237 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
239 public class AlwaysEnabledCallback implements LinkEnabledCallback {
245 public boolean isEnabled(ToadletContext toadletContext) {