/*
* Sone - ProfileAccessor.java - Copyright © 2011–2013 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.OwnIdentity;
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;
}
String avatarId = profile.getAvatar();
if (avatarId == null) {
return null;
}
if (core.getImage(avatarId, false) == null) {
/* avatar ID but no matching image? show nothing. */
return null;
}
Sone remoteSone = profile.getSone();
if (remoteSone.isLocal()) {
/* always show your own avatars. */
return avatarId;
}
ShowCustomAvatars showCustomAvatars = currentSone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get();
if (showCustomAvatars == ShowCustomAvatars.NEVER) {
return null;
}
if (showCustomAvatars == ShowCustomAvatars.ALWAYS) {
return avatarId;
}
if (showCustomAvatars == ShowCustomAvatars.FOLLOWED) {
return currentSone.hasFriend(remoteSone.getId()) ? avatarId : null;
}
Trust trust = remoteSone.getIdentity().getTrust((OwnIdentity) currentSone.getIdentity());
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);
}
}