Sync lock: Cancel item frame interaction, add command blacklist (#84)

Co-authored-by: William <will27528@gmail.com>

bukkit/src/main/java/net/william278/husksync/listener/BukkitEventListener.java

@@ -22,20 +22,25 @@ import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.entity.ProjectileLaunchEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryOpenEvent;
+import org.bukkit.event.player.PlayerCommandPreprocessEvent;
 import org.bukkit.event.player.PlayerDropItemEvent;
+import org.bukkit.event.player.PlayerInteractEntityEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.world.WorldSaveEvent;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.List;
 import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
 
 public class BukkitEventListener extends EventListener implements BukkitJoinEventListener, BukkitQuitEventListener,
         BukkitDeathEventListener, Listener {
+    protected final List<String> blacklistedCommands;
 
     public BukkitEventListener(@NotNull BukkitHuskSync huskSync) {
         super(huskSync);
+        this.blacklistedCommands = huskSync.getSettings().blacklistedCommandsWhileLocked;
         Bukkit.getServer().getPluginManager().registerEvents(this, huskSync);
     }
 
@@ -121,6 +126,11 @@ public class BukkitEventListener extends EventListener implements BukkitJoinEven
         event.setCancelled(cancelPlayerEvent(event.getPlayer().getUniqueId()));
     }
 
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onPlayerInteractEntity(@NotNull PlayerInteractEntityEvent event) {
+        event.setCancelled(cancelPlayerEvent(event.getPlayer().getUniqueId()));
+    }
+
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onBlockPlace(@NotNull BlockPlaceEvent event) {
         event.setCancelled(cancelPlayerEvent(event.getPlayer().getUniqueId()));
@@ -150,4 +160,14 @@ public class BukkitEventListener extends EventListener implements BukkitJoinEven
         }
     }
 
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
+    public void onPermissionCommand(@NotNull PlayerCommandPreprocessEvent event) {
+        String[] commandArgs = event.getMessage().substring(1).split(" ");
+        String commandLabel = commandArgs[0].toLowerCase();
+
+        if (blacklistedCommands.contains(commandLabel)) {
+            event.setCancelled(cancelPlayerEvent(event.getPlayer().getUniqueId()));
+        }
+    }
+
 }

common/src/main/java/net/william278/husksync/config/Settings.java

@@ -5,7 +5,9 @@ import net.william278.annotaml.YamlFile;
 import net.william278.annotaml.YamlKey;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -120,6 +122,9 @@ public class Settings {
     @YamlKey("synchronization.features")
     public Map<String, Boolean> synchronizationFeatures = SynchronizationFeature.getDefaults();
 
+    @YamlKey("synchronization.blacklisted_commands_while_locked")
+    public List<String> blacklistedCommandsWhileLocked = new ArrayList<>();
+
     public boolean getSynchronizationFeature(@NotNull SynchronizationFeature feature) {
         return synchronizationFeatures.getOrDefault(feature.name().toLowerCase(), feature.enabledByDefault);
     }