First extremely basic, kind-of-working version.

[WoTNS.git] / src / main / java / net / pterodactylus / wotns / ui / web / WebInterface.java

diff --git a/src/main/java/net/pterodactylus/wotns/ui/web/WebInterface.java b/src/main/java/net/pterodactylus/wotns/ui/web/WebInterface.java
new file mode 100644 (file)
index 0000000..4151531
--- /dev/null
+++ b/src/main/java/net/pterodactylus/wotns/ui/web/WebInterface.java
@@ -0,0 +1,140 @@
+/*
+ * WoTNS - WebInterface.java - Copyright © 2011 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.wotns.ui.web;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.List;
+
+import net.pterodactylus.util.template.HtmlFilter;
+import net.pterodactylus.util.template.ReflectionAccessor;
+import net.pterodactylus.util.template.Template;
+import net.pterodactylus.util.template.TemplateContextFactory;
+import net.pterodactylus.util.template.TemplateParser;
+import net.pterodactylus.wotns.freenet.wot.Identity;
+import net.pterodactylus.wotns.main.WoTNSPlugin;
+import net.pterodactylus.wotns.template.IdentityAccessor;
+import net.pterodactylus.wotns.web.PageToadlet;
+import net.pterodactylus.wotns.web.PageToadletFactory;
+import freenet.clients.http.ToadletContainer;
+
+/**
+ * TODO
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class WebInterface {
+
+       private final WoTNSPlugin wotNSPlugin;
+
+       private final TemplateContextFactory templateContextFactory = new TemplateContextFactory();
+
+       /** The registered toadlets. */
+       private final List<PageToadlet> pageToadlets = new ArrayList<PageToadlet>();
+
+       public WebInterface(WoTNSPlugin woTNSPlugin) {
+               this.wotNSPlugin = woTNSPlugin;
+
+               templateContextFactory.addAccessor(Object.class, new ReflectionAccessor());
+               templateContextFactory.addAccessor(Identity.class, new IdentityAccessor());
+               templateContextFactory.addFilter("html", new HtmlFilter());
+       }
+
+       //
+       // ACCESSORS
+       //
+
+       public WoTNSPlugin getWoTNSPlugin() {
+               return wotNSPlugin;
+       }
+
+       public TemplateContextFactory getTemplateContextFactory() {
+               return templateContextFactory;
+       }
+
+       //
+       // ACTIONS
+       //
+
+       public void start() {
+               registerToadlets();
+       }
+
+       public void stop() {
+               unregisterToadlets();
+       }
+
+       //
+       // PRIVATE METHODS
+       //
+
+       private void registerToadlets() {
+               Template indexTemplate = TemplateParser.parse(createReader("/templates/index.html"));
+               Template unknownTemplate = TemplateParser.parse(createReader("/templates/unknown.html"));
+               Template manageTemplate = TemplateParser.parse(createReader("/templates/manage.html"));
+               Template addTargetTemplate = TemplateParser.parse(createReader("/templates/addTarget.html"));
+
+               PageToadletFactory pageToadletFactory = new PageToadletFactory(wotNSPlugin.getHighLevelSimpleClient(), "/tns/");
+               pageToadlets.add(pageToadletFactory.createPageToadlet(new ResolverPage(unknownTemplate, this, wotNSPlugin.getResolver())));
+               pageToadlets.add(pageToadletFactory.createPageToadlet(new IndexPage(indexTemplate, this), "Index"));
+               pageToadlets.add(pageToadletFactory.createPageToadlet(new ManagePage(manageTemplate, this)));
+               pageToadlets.add(pageToadletFactory.createPageToadlet(new AddTargetPage(addTargetTemplate, this)));
+
+               ToadletContainer toadletContainer = wotNSPlugin.getToadletContainer();
+               toadletContainer.getPageMaker().addNavigationCategory("/tns/index.html", "Navigation.Menu.Name", "Navigation.Menu.Tooltip", wotNSPlugin);
+               for (PageToadlet toadlet : pageToadlets) {
+                       String menuName = toadlet.getMenuName();
+                       if (menuName != null) {
+                               toadletContainer.register(toadlet, "Navigation.Menu.Name", toadlet.path(), true, "Navigation.Menu.Item." + menuName + ".Name", "Navigation.Menu.Item." + menuName + ".Tooltip", false, toadlet);
+                       } else {
+                               toadletContainer.register(toadlet, null, toadlet.path(), true, false);
+                       }
+               }
+       }
+
+       /**
+        * Unregisters all toadlets.
+        */
+       private void unregisterToadlets() {
+               ToadletContainer toadletContainer = wotNSPlugin.getToadletContainer();
+               for (PageToadlet pageToadlet : pageToadlets) {
+                       toadletContainer.unregister(pageToadlet);
+               }
+               toadletContainer.getPageMaker().removeNavigationCategory("Navigation.Menu.Name");
+       }
+
+       /**
+        * Creates a {@link Reader} from the {@link InputStream} for the resource
+        * with the given name.
+        *
+        * @param resourceName
+        *            The name of the resource
+        * @return A {@link Reader} for the resource
+        */
+       private Reader createReader(String resourceName) {
+               try {
+                       return new InputStreamReader(getClass().getResourceAsStream(resourceName), "UTF-8");
+               } catch (UnsupportedEncodingException uee1) {
+                       return null;
+               }
+       }
+
+}