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package com.earth2me.essentials.antibuild;
import static com.earth2me.essentials.I18n._;
import com.earth2me.essentials.IEssentials;
import com.earth2me.essentials.User;
import java.util.logging.Level;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.event.Event.Result;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.*;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.ItemStack;
public class EssentialsAntiBuildListener implements Listener
{
final private transient IAntiBuild prot;
final private transient IEssentials ess;
public EssentialsAntiBuildListener(final IAntiBuild parent)
{
this.prot = parent;
this.ess = prot.getEssentialsConnect().getEssentials();
}
private boolean metaPermCheck(User user, String action, Block block)
{
if (block == null)
{
return false;
}
return metaPermCheck(user, action, block.getTypeId(), block.getData());
}
private boolean metaPermCheck(User user, String action, int blockId, byte data)
{
final String blockPerm = "essentials.build." + action + "." + blockId;
final String dataPerm = blockPerm + ":" + data;
if (user.isPermissionSet(dataPerm))
{
return user.isAuthorized(dataPerm);
}
else
{
if (ess.getSettings().isDebug())
{
ess.getLogger().log(Level.INFO, "abort checking if " + user.getName() + " has " + dataPerm + " - not directly set");
}
}
return user.isAuthorized(blockPerm);
}
@EventHandler(priority = EventPriority.HIGHEST)
public void onBlockPlace(final BlockPlaceEvent event)
{
if (event.isCancelled())
{
return;
}
final User user = ess.getUser(event.getPlayer());
if (prot.getSettingBool(AntiBuildConfig.disable_build) && !user.canBuild() && !user.isAuthorized("essentials.build")
&& !metaPermCheck(user, "place", event.getBlock()))
{
if (ess.getSettings().warnOnBuildDisallow())
{
user.sendMessage(_("buildAlert"));
}
event.setCancelled(true);
return;
}
final Block blockPlaced = event.getBlockPlaced();
final int id = blockPlaced.getTypeId();
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_placement, id) && !user.isAuthorized("essentials.protect.exemptplacement"))
{
event.setCancelled(true);
return;
}
if (prot.checkProtectionItems(AntiBuildConfig.alert_on_placement, id)
&& !user.isAuthorized("essentials.protect.alerts.notrigger"))
{
prot.getEssentialsConnect().alert(user, blockPlaced.getType().toString(), _("alertPlaced"));
}
}
@EventHandler(priority = EventPriority.HIGHEST)
public void onBlockBreak(final BlockBreakEvent event)
{
if (event.isCancelled())
{
return;
}
final User user = ess.getUser(event.getPlayer());
if (prot.getSettingBool(AntiBuildConfig.disable_build) && !user.canBuild() && !user.isAuthorized("essentials.build")
&& !metaPermCheck(user, "break", event.getBlock()))
{
if (ess.getSettings().warnOnBuildDisallow())
{
user.sendMessage(_("buildAlert"));
}
event.setCancelled(true);
return;
}
final Block block = event.getBlock();
final int typeId = block.getTypeId();
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_break, typeId)
&& !user.isAuthorized("essentials.protect.exemptbreak"))
{
event.setCancelled(true);
return;
}
final Material type = block.getType();
if (prot.checkProtectionItems(AntiBuildConfig.alert_on_break, typeId)
&& !user.isAuthorized("essentials.protect.alerts.notrigger"))
{
prot.getEssentialsConnect().alert(user, type.toString(), _("alertBroke"));
}
}
@EventHandler(priority = EventPriority.HIGHEST)
public void onBlockPistonExtend(BlockPistonExtendEvent event)
{
if (event.isCancelled())
{
return;
}
for (Block block : event.getBlocks())
{
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_piston, block.getTypeId()))
{
event.setCancelled(true);
return;
}
}
}
@EventHandler(priority = EventPriority.HIGHEST)
public void onBlockPistonRetract(BlockPistonRetractEvent event)
{
if (event.isCancelled() || !event.isSticky())
{
return;
}
final Block block = event.getRetractLocation().getBlock();
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_piston, block.getTypeId()))
{
event.setCancelled(true);
return;
}
}
@EventHandler(priority = EventPriority.LOW)
public void onPlayerInteract(final PlayerInteractEvent event)
{
// Do not return if cancelled, because the interact event has 2 cancelled states.
final User user = ess.getUser(event.getPlayer());
if (event.hasItem()
&& (event.getItem().getType() == Material.WATER_BUCKET
|| event.getItem().getType() == Material.LAVA_BUCKET)
&& prot.getSettingBool(AntiBuildConfig.disable_build) && !user.canBuild() && !user.isAuthorized("essentials.build"))
{
if (ess.getSettings().warnOnBuildDisallow())
{
user.sendMessage(_("buildAlert"));
}
event.setCancelled(true);
return;
}
final ItemStack item = event.getItem();
if (item != null
&& prot.checkProtectionItems(AntiBuildConfig.blacklist_usage, item.getTypeId())
&& !user.isAuthorized("essentials.protect.exemptusage"))
{
event.setCancelled(true);
return;
}
if (item != null
&& prot.checkProtectionItems(AntiBuildConfig.alert_on_use, item.getTypeId())
&& !user.isAuthorized("essentials.protect.alerts.notrigger"))
{
prot.getEssentialsConnect().alert(user, item.getType().toString(), _("alertUsed"));
}
if (prot.getSettingBool(AntiBuildConfig.disable_use) && !user.canBuild() && !user.isAuthorized("essentials.build"))
{
if (!metaPermCheck(user, "interact", event.getClickedBlock()))
{
event.setUseInteractedBlock(Result.DENY);
if (ess.getSettings().warnOnBuildDisallow())
{
user.sendMessage(_("buildAlert"));
}
}
if (event.hasItem() && !metaPermCheck(user, "use", event.getItem().getTypeId(), event.getItem().getData().getData()))
{
event.setUseItemInHand(Result.DENY);
}
}
}
}
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