Add Sone-specific base template page implementation.

diff --git a/src/main/java/net/pterodactylus/sone/web/SoneTemplatePage.java b/src/main/java/net/pterodactylus/sone/web/SoneTemplatePage.java
new file mode 100644 (file)
index 0000000..2b697ce
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/web/SoneTemplatePage.java
@@ -0,0 +1,116 @@
+/*
+ * Freetalk - FreetalkTemplatePage.java - Copyright © 2010 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.sone.web;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.web.page.Page;
+import net.pterodactylus.sone.web.page.TemplatePage;
+import net.pterodactylus.util.template.Template;
+import freenet.clients.http.RedirectException;
+import freenet.clients.http.SessionManager.Session;
+
+/**
+ * Base page for the Freetalk web interface.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class SoneTemplatePage extends TemplatePage {
+
+       /** The Sone core. */
+       protected final WebInterface webInterface;
+
+       /**
+        * Creates a new template page for Freetalk.
+        *
+        * @param path
+        *            The path of the page
+        * @param template
+        *            The template to render
+        * @param pageTitleKey
+        *            The l10n key of the page title
+        * @param webInterface
+        *            The Sone web interface
+        */
+       public SoneTemplatePage(String path, Template template, String pageTitleKey, WebInterface webInterface) {
+               super(path, template, webInterface.l10n(), pageTitleKey);
+               this.webInterface = webInterface;
+               template.set("webInterface", webInterface);
+       }
+
+       //
+       // PROTECTED METHODS
+       //
+
+       /**
+        * Returns the currently logged in Sone.
+        *
+        * @param request
+        *            The request to extract the session information from
+        * @return The currently logged in Sone, or {@code null} if no Sone is
+        *         currently logged in
+        */
+       protected Sone getCurrentSone(Request request) {
+               try {
+                       Session session = webInterface.sessionManager().useSession(request.getToadletContext());
+                       if (session == null) {
+                               return null;
+                       }
+                       return (Sone) session.getAttribute("Sone.CurrentSone");
+               } catch (RedirectException re1) {
+                       /* okay, no current session, return null. */
+                       return null;
+               }
+       }
+
+       //
+       // TEMPLATEPAGE METHODS
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected Collection<String> getStyleSheets() {
+               return Arrays.asList("css/sone.css");
+       }
+
+       /**
+        * Returns whether this page requires the user to log in.
+        *
+        * @return {@code true} if the user is required to be logged in to use this
+        *         page, {@code false} otherwise
+        */
+       protected boolean requiresLogin() {
+               return false;
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected String getRedirectTarget(Page.Request request) {
+               if (requiresLogin() && (getCurrentSone(request) == null)) {
+                       return "login.html";
+               }
+               return null;
+       }
+
+}