Store current request in template.

[Sone.git] / src / main / java / net / pterodactylus / sone / web / SoneTemplatePage.java

diff --git a/src/main/java/net/pterodactylus/sone/web/SoneTemplatePage.java b/src/main/java/net/pterodactylus/sone/web/SoneTemplatePage.java
index 2b697ce..47a2ab0 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/SoneTemplatePage.java
+++ b/src/main/java/net/pterodactylus/sone/web/SoneTemplatePage.java
@@ -19,13 +19,14 @@ package net.pterodactylus.sone.web;
 
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.UUID;
 
 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;
+import freenet.clients.http.ToadletContext;
 
 /**
  * Base page for the Freetalk web interface.
@@ -50,7 +51,7 @@ public class SoneTemplatePage extends TemplatePage {
         *            The Sone web interface
         */
        public SoneTemplatePage(String path, Template template, String pageTitleKey, WebInterface webInterface) {
-               super(path, template, webInterface.l10n(), pageTitleKey);
+               super(path, template, webInterface.l10n(), pageTitleKey, "noPermission.html");
                this.webInterface = webInterface;
                template.set("webInterface", webInterface);
        }
@@ -60,24 +61,82 @@ public class SoneTemplatePage extends TemplatePage {
        //
 
        /**
+        * Returns the current session, creating a new session if there is no
+        * current session.
+        *
+        * @param toadletContenxt
+        *            The toadlet context
+        * @return The current session, or {@code null} if there is no current
+        *         session
+        */
+       protected Session getCurrentSession(ToadletContext toadletContenxt) {
+               return getCurrentSession(toadletContenxt, true);
+       }
+
+       /**
+        * Returns the current session, creating a new session if there is no
+        * current session and {@code create} is {@code true}.
+        *
+        * @param toadletContenxt
+        *            The toadlet context
+        * @param create
+        *            {@code true} to create a new session if there is no current
+        *            session, {@code false} otherwise
+        * @return The current session, or {@code null} if there is no current
+        *         session
+        */
+       protected Session getCurrentSession(ToadletContext toadletContenxt, boolean create) {
+               try {
+                       Session session = webInterface.sessionManager().useSession(toadletContenxt);
+                       if (create && (session == null)) {
+                               session = webInterface.sessionManager().createSession(UUID.randomUUID().toString(), toadletContenxt);
+                       }
+                       return session;
+               } catch (freenet.clients.http.RedirectException re1) {
+                       return null;
+               }
+       }
+
+       /**
         * Returns the currently logged in Sone.
         *
-        * @param request
-        *            The request to extract the session information from
+        * @param toadletContext
+        *            The toadlet context
         * @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. */
+       protected Sone getCurrentSone(ToadletContext toadletContext) {
+               Session session = getCurrentSession(toadletContext);
+               if (session == null) {
+                       return null;
+               }
+               String soneId = (String) session.getAttribute("Sone.CurrentSone");
+               if (soneId == null) {
                        return null;
                }
+               for (Sone sone : webInterface.core().getSones()) {
+                       if (sone.getId().equals(soneId)) {
+                               return sone;
+                       }
+               }
+               return null;
+       }
+
+       /**
+        * Sets the currently logged in Sone.
+        *
+        * @param toadletContext
+        *            The toadlet context
+        * @param sone
+        *            The Sone to set as currently logged in
+        */
+       protected void setCurrentSone(ToadletContext toadletContext, Sone sone) {
+               Session session = getCurrentSession(toadletContext);
+               if (sone == null) {
+                       session.removeAttribute("Sone.CurrentSone");
+               } else {
+                       session.setAttribute("Sone.CurrentSone", sone.getId());
+               }
        }
 
        //
@@ -93,6 +152,14 @@ public class SoneTemplatePage extends TemplatePage {
        }
 
        /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected String getShortcutIcon() {
+               return "images/icon.png";
+       }
+
+       /**
         * 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
@@ -106,11 +173,32 @@ public class SoneTemplatePage extends TemplatePage {
         * {@inheritDoc}
         */
        @Override
+       protected void processTemplate(Request request, Template template) throws RedirectException {
+               super.processTemplate(request, template);
+               template.set("currentSone", getCurrentSone(request.getToadletContext()));
+               template.set("request", request);
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
        protected String getRedirectTarget(Page.Request request) {
-               if (requiresLogin() && (getCurrentSone(request) == null)) {
+               if (requiresLogin() && (getCurrentSone(request.getToadletContext()) == null)) {
                        return "login.html";
                }
                return null;
        }
 
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public boolean isEnabled(ToadletContext toadletContext) {
+               if (requiresLogin()) {
+                       return getCurrentSone(toadletContext) != null;
+               }
+               return true;
+       }
+
 }