src/main/java/net/pterodactylus/sone/template/ProfileAccessor.java

   1 /*
   2  * Sone - ProfileAccessor.java - Copyright © 2011 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.template;
  19
  20 import net.pterodactylus.sone.core.Core;
  21 import net.pterodactylus.sone.data.Profile;
  22 import net.pterodactylus.sone.data.Sone;
  23 import net.pterodactylus.sone.data.Sone.ShowCustomAvatars;
  24 import net.pterodactylus.sone.freenet.wot.Trust;
  25 import net.pterodactylus.util.template.Accessor;
  26 import net.pterodactylus.util.template.ReflectionAccessor;
  27 import net.pterodactylus.util.template.TemplateContext;
  28
  29 /**
  30  * {@link Accessor} for {@link Profile} objects that overwrites the original
  31  * “avatar” member to include checks for whether the custom avatar should
  32  * actually be shown.
  33  *
  34  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  35  */
  36 public class ProfileAccessor extends ReflectionAccessor {
  37
  38         /** The core. */
  39         private final Core core;
  40
  41         /**
  42          * Creates a new profile accessor.
  43          *
  44          * @param core
  45          *            The Sone core
  46          */
  47         public ProfileAccessor(Core core) {
  48                 this.core = core;
  49         }
  50
  51         /**
  52          * {@inheritDoc}
  53          */
  54         @Override
  55         public Object get(TemplateContext templateContext, Object object, String member) {
  56                 Profile profile = (Profile) object;
  57                 if ("avatar".equals(member)) {
  58                         Sone currentSone = (Sone) templateContext.get("currentSone");
  59                         if (currentSone == null) {
  60                                 /* not logged in? don’t show custom avatars, then. */
  61                                 return null;
  62                         }
  63                         if (profile.getSone().equals(currentSone)) {
  64                                 /* always show your own avatar. */
  65                                 return profile.getAvatar();
  66                         }
  67                         ShowCustomAvatars showCustomAvatars = currentSone.getOptions().<ShowCustomAvatars> getEnumOption("ShowCustomAvatars").get();
  68                         if (showCustomAvatars == ShowCustomAvatars.NEVER) {
  69                                 return null;
  70                         }
  71                         String avatarId = profile.getAvatar();
  72                         if ((showCustomAvatars == ShowCustomAvatars.ALWAYS) || (avatarId == null)) {
  73                                 return avatarId;
  74                         }
  75                         Sone remoteSone = profile.getSone();
  76                         if ((showCustomAvatars == ShowCustomAvatars.FOLLOWED) && currentSone.hasFriend(remoteSone.getId())) {
  77                                 return avatarId;
  78                         }
  79                         Trust trust = core.getTrust(currentSone, remoteSone);
  80                         if (trust == null) {
  81                                 return null;
  82                         }
  83                         if ((showCustomAvatars == ShowCustomAvatars.MANUALLY_TRUSTED) && (trust.getExplicit() != null) && (trust.getExplicit() > 0)) {
  84                                 return avatarId;
  85                         }
  86                         if ((showCustomAvatars == ShowCustomAvatars.TRUSTED) && ((trust.getExplicit() != null) && (trust.getExplicit() > 0)) || ((trust.getImplicit() != null) && (trust.getImplicit() > 0))) {
  87                                 return avatarId;
  88                         }
  89                         return null;
  90                 }
  91                 return super.get(templateContext, object, member);
  92         }
  93
  94 }