Copy session management from SoneTemplatePage.

diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/JsonPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/JsonPage.java
index 6b5d614..fb0a5bb 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/ajax/JsonPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/ajax/JsonPage.java
@@ -17,10 +17,15 @@
 
 package net.pterodactylus.sone.web.ajax;
 
+import java.util.UUID;
+
+import net.pterodactylus.sone.data.Sone;
 import net.pterodactylus.sone.web.WebInterface;
 import net.pterodactylus.sone.web.page.Page;
 import net.pterodactylus.util.json.JsonObject;
 import net.pterodactylus.util.json.JsonUtils;
+import freenet.clients.http.SessionManager.Session;
+import freenet.clients.http.ToadletContext;
 
 /**
  * A JSON page is a specialized {@link Page} that will always return a JSON
@@ -50,6 +55,72 @@ public abstract class JsonPage implements Page {
        }
 
        //
+       // ACCESSORS
+       //
+
+       /**
+        * 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 toadletContext
+        *            The toadlet context
+        * @return The currently logged in Sone, or {@code null} if no Sone is
+        *         currently logged in
+        */
+       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;
+       }
+
+       //
        // METHODS FOR SUBCLASSES TO OVERRIDE
        //