Add lore filter

resources/config.yml

@@ -137,6 +137,8 @@ ItemFilter:
   Materials: []
   # List of names that should be filtered. Must match the display name of the item exactly. & color codes will be converted automatically.
   Names: []
+  # List of lore that should be filtered. Can be a single line or all lines of the lore.
+  Lore: []
 
 # This settings allow control over how the plugin behave in different worlds
 WorldSettings:

src/at/pcgamingfreaks/Minepacks/Bukkit/Database/Config.java

@@ -312,6 +312,14 @@ public Set<String> getItemFilterNames()
 		return names;
 	}
 
+	public Set<String> getItemFilterLore()
+	{
+		if(!isItemFilterEnabledNoShulker()) return new HashSet<>();
+		Set<String> loreSet = new HashSet<>();
+		getConfigE().getStringList("ItemFilter.Lore", new LinkedList<>()).forEach(lore -> loreSet.add(ChatColor.translateAlternateColorCodes('&', lore)));
+		return loreSet;
+	}
+
 	public boolean isItemFilterModeWhitelist()
 	{
 		return getConfigE().getString("ItemFilter.Mode", "blacklist").toLowerCase(Locale.ENGLISH).equals("whitelist") && isItemFilterEnabledNoShulker();

src/at/pcgamingfreaks/Minepacks/Bukkit/Listener/ItemFilter.java

@@ -45,7 +45,7 @@ public class ItemFilter extends MinepacksListener implements at.pcgamingfreaks.M
 	public final ItemNameResolver itemNameResolver;
 	private final boolean whitelistMode;
 	private final Collection<MinecraftMaterial> filteredMaterials = new HashSet<>();
-	private final Set<String> filteredNames;
+	private final Set<String> filteredNames, filteredLore;
 
 	public ItemFilter(final Minepacks plugin)
 	{
@@ -61,6 +61,7 @@ public ItemFilter(final Minepacks plugin)
 		}
 		filteredMaterials.addAll(plugin.getConfiguration().getItemFilterMaterials());
 		filteredNames = plugin.getConfiguration().getItemFilterNames();
+		filteredLore = plugin.getConfiguration().getItemFilterLore();
 
 		messageNotAllowedInBackpack = plugin.getLanguage().getMessage("Ingame.NotAllowedInBackpack").replaceAll("\\{ItemName}", "%s");
 
@@ -95,6 +96,18 @@ public boolean isItemBlocked(final @Nullable ItemStack item)
 			ItemMeta meta = item.getItemMeta();
 			assert meta != null; //TODO remove after testing
 			if(meta.hasDisplayName() && filteredNames.contains(meta.getDisplayName())) return !whitelistMode;
+			if(meta.hasLore() && !filteredLore.isEmpty())
+			{
+				StringBuilder loreBuilder = new StringBuilder();
+				//noinspection ConstantConditions
+				for(String loreLine : meta.getLore())
+				{
+					if(filteredLore.contains(loreLine)) return !whitelistMode;
+					if(loreBuilder.length() > 0) loreBuilder.append("\n");
+					loreBuilder.append(loreLine);
+				}
+				if(filteredLore.contains(loreBuilder.toString())) return !whitelistMode;
+			}
 		}
 		return whitelistMode;
 	}