Add accessor for Profile objects.

diff --git a/src/main/java/net/pterodactylus/sone/template/ProfileAccessor.java b/src/main/java/net/pterodactylus/sone/template/ProfileAccessor.java
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+++ b/src/main/java/net/pterodactylus/sone/template/ProfileAccessor.java
@@ -0,0 +1,90 @@
+/*
+ * Sone - ProfileAccessor.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.sone.template;
+
+import net.pterodactylus.sone.core.Core;
+import net.pterodactylus.sone.data.Profile;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
+import net.pterodactylus.sone.freenet.wot.Trust;
+import net.pterodactylus.util.template.Accessor;
+import net.pterodactylus.util.template.ReflectionAccessor;
+import net.pterodactylus.util.template.TemplateContext;
+
+/**
+ * {@link Accessor} for {@link Profile} objects that overwrites the original
+ * “avatar” member to include checks for whether the custom avatar should
+ * actually be shown.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ProfileAccessor extends ReflectionAccessor {
+
+       /** The core. */
+       private final Core core;
+
+       /**
+        * Creates a new profile accessor.
+        *
+        * @param core
+        *            The Sone core
+        */
+       public ProfileAccessor(Core core) {
+               this.core = core;
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public Object get(TemplateContext templateContext, Object object, String member) {
+               Profile profile = (Profile) object;
+               if ("avatar".equals(member)) {
+                       Sone currentSone = (Sone) templateContext.get("currentSone");
+                       if (currentSone == null) {
+                               /* not logged in? don’t show custom avatars, then. */
+                               return null;
+                       }
+                       ShowCustomAvatars showCustomAvatars = currentSone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get();
+                       if (showCustomAvatars == ShowCustomAvatars.NEVER) {
+                               return null;
+                       }
+                       String avatarId = profile.getAvatar();
+                       if ((showCustomAvatars == ShowCustomAvatars.ALWAYS) || (avatarId == null)) {
+                               return avatarId;
+                       }
+                       Sone remoteSone = profile.getSone();
+                       if ((showCustomAvatars == ShowCustomAvatars.FOLLOWED) && currentSone.hasFriend(remoteSone.getId())) {
+                               return avatarId;
+                       }
+                       Trust trust = core.getTrust(currentSone, remoteSone);
+                       if (trust == null) {
+                               return null;
+                       }
+                       if ((showCustomAvatars == ShowCustomAvatars.MANUALLY_TRUSTED) && (trust.getExplicit() != null) && (trust.getExplicit() > 0)) {
+                               return avatarId;
+                       }
+                       if ((showCustomAvatars == ShowCustomAvatars.TRUSTED) && ((trust.getExplicit() != null) && (trust.getExplicit() > 0)) || ((trust.getImplicit() != null) && (trust.getImplicit() > 0))) {
+                               return avatarId;
+                       }
+                       return null;
+               }
+               return super.get(templateContext, object, member);
+       }
+
+}