Essentials/EssentialsAntiBuild/src/com/earth2me/essentials/antibuild/EssentialsAntiBuildListener...

299 lines
13 KiB
Java

package com.earth2me.essentials.antibuild;
import com.earth2me.essentials.User;
import com.earth2me.essentials.utils.VersionUtil;
import net.ess3.api.IEssentials;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.*;
import org.bukkit.event.entity.EntityPickupItemEvent;
import org.bukkit.event.hanging.HangingBreakByEntityEvent;
import org.bukkit.event.inventory.CraftItemEvent;
import org.bukkit.event.player.PlayerDropItemEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerPickupItemEvent;
import org.bukkit.inventory.ItemStack;
import java.util.logging.Level;
import java.util.logging.Logger;
import static com.earth2me.essentials.I18n.tl;
public class EssentialsAntiBuildListener implements Listener {
private static final Logger logger = Logger.getLogger("EssentialsAntiBuild");
final private transient IAntiBuild prot;
final private transient IEssentials ess;
EssentialsAntiBuildListener(final IAntiBuild parent) {
this.prot = parent;
this.ess = prot.getEssentialsConnect().getEssentials();
if (isEntityPickupEvent()) {
ess.getServer().getPluginManager().registerEvents(new EntityPickupItemListener(), prot);
} else {
ess.getServer().getPluginManager().registerEvents(new PlayerPickupItemListener(), prot);
}
}
private static boolean isEntityPickupEvent() {
try {
Class.forName("org.bukkit.event.entity.EntityPickupItemEvent");
return true;
} catch (ClassNotFoundException ignored) {
return false;
}
}
private boolean metaPermCheck(final User user, final String action, final Block block) {
if (block == null) {
if (ess.getSettings().isDebug()) {
logger.log(Level.INFO, "AntiBuild permission check failed, invalid block.");
}
return false;
}
return metaPermCheck(user, action, block.getType(), block.getData());
}
public boolean metaPermCheck(final User user, final String action, final Material material) {
final String blockPerm = "essentials.build." + action + "." + material;
return user.isAuthorized(blockPerm);
}
private boolean metaPermCheck(final User user, final String action, final Material material, final short data) {
final String blockPerm = "essentials.build." + action + "." + material;
final String dataPerm = blockPerm + ":" + data;
if (VersionUtil.getServerBukkitVersion().isLowerThan(VersionUtil.v1_13_0_R01)) {
if (user.getBase().isPermissionSet(dataPerm)) {
return user.isAuthorized(dataPerm);
} else {
if (ess.getSettings().isDebug()) {
logger.log(Level.INFO, "DataValue perm on " + user.getName() + " is not directly set: " + dataPerm);
}
}
}
return user.isAuthorized(blockPerm);
}
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onBlockPlace(final BlockPlaceEvent event) {
final User user = ess.getUser(event.getPlayer());
final Block block = event.getBlockPlaced();
final Material type = block.getType();
if (prot.getSettingBool(AntiBuildConfig.disable_build) && !user.canBuild() && !user.isAuthorized("essentials.build") && !metaPermCheck(user, "place", block)) {
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildPlace", type.toString()));
}
event.setCancelled(true);
return;
}
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_placement, type) && !user.isAuthorized("essentials.protect.exemptplacement")) {
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildPlace", type.toString()));
}
event.setCancelled(true);
return;
}
if (prot.checkProtectionItems(AntiBuildConfig.alert_on_placement, type) && !user.isAuthorized("essentials.protect.alerts.notrigger")) {
prot.getEssentialsConnect().alert(user, type.toString(), tl("alertPlaced"));
}
}
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onBlockBreak(final BlockBreakEvent event) {
final User user = ess.getUser(event.getPlayer());
final Block block = event.getBlock();
final Material type = block.getType();
if (prot.getSettingBool(AntiBuildConfig.disable_build) && !user.canBuild() && !user.isAuthorized("essentials.build") && !metaPermCheck(user, "break", block)) {
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildBreak", type.toString()));
}
event.setCancelled(true);
return;
}
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_break, type) && !user.isAuthorized("essentials.protect.exemptbreak")) {
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildBreak", type.toString()));
}
event.setCancelled(true);
return;
}
if (prot.checkProtectionItems(AntiBuildConfig.alert_on_break, type) && !user.isAuthorized("essentials.protect.alerts.notrigger")) {
prot.getEssentialsConnect().alert(user, type.toString(), tl("alertBroke"));
}
}
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onHangingBreak(final HangingBreakByEntityEvent event) {
final Entity entity = event.getRemover();
if (entity instanceof Player) {
final User user = ess.getUser((Player) entity);
final EntityType type = event.getEntity().getType();
final boolean warn = ess.getSettings().warnOnBuildDisallow();
if (prot.getSettingBool(AntiBuildConfig.disable_build) && !user.canBuild() && !user.isAuthorized("essentials.build")) {
if (type == EntityType.PAINTING && !metaPermCheck(user, "break", Material.PAINTING)) {
if (warn) {
user.sendMessage(tl("antiBuildBreak", Material.PAINTING.toString()));
}
event.setCancelled(true);
} else if (type == EntityType.ITEM_FRAME && !metaPermCheck(user, "break", Material.ITEM_FRAME)) {
if (warn) {
user.sendMessage(tl("antiBuildBreak", Material.ITEM_FRAME.toString()));
}
event.setCancelled(true);
}
}
}
}
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onBlockPistonExtend(final BlockPistonExtendEvent event) {
for (Block block : event.getBlocks()) {
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_piston, block.getType())) {
event.setCancelled(true);
return;
}
}
}
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onBlockPistonRetract(final BlockPistonRetractEvent event) {
if (!event.isSticky()) {
return;
}
final Block block = event.getBlock();
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_piston, block.getType())) {
event.setCancelled(true);
}
}
@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());
final ItemStack item = event.getItem();
if (item != null && prot.checkProtectionItems(AntiBuildConfig.blacklist_usage, item.getType()) && !user.isAuthorized("essentials.protect.exemptusage")) {
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildUse", item.getType().toString()));
}
event.setCancelled(true);
return;
}
if (item != null && prot.checkProtectionItems(AntiBuildConfig.alert_on_use, item.getType()) && !user.isAuthorized("essentials.protect.alerts.notrigger")) {
prot.getEssentialsConnect().alert(user, item.getType().toString(), tl("alertUsed"));
}
if (prot.getSettingBool(AntiBuildConfig.disable_use) && !user.canBuild() && !user.isAuthorized("essentials.build")) {
if (event.hasItem() && !metaPermCheck(user, "interact", item.getType(), item.getDurability())) {
event.setCancelled(true);
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildUse", item.getType().toString()));
}
return;
}
if (event.hasBlock() && !metaPermCheck(user, "interact", event.getClickedBlock())) {
event.setCancelled(true);
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildInteract", event.getClickedBlock().getType().toString()));
}
}
}
}
@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void onCraftItemEvent(final CraftItemEvent event) {
HumanEntity entity = event.getWhoClicked();
if (entity instanceof Player) {
final User user = ess.getUser((Player) entity);
final ItemStack item = event.getRecipe().getResult();
if (prot.getSettingBool(AntiBuildConfig.disable_use) && !user.canBuild() && !user.isAuthorized("essentials.build")) {
if (!metaPermCheck(user, "craft", item.getType(), item.getDurability())) {
event.setCancelled(true);
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildCraft", item.getType().toString()));
}
}
}
}
}
@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void onPlayerDropItem(final PlayerDropItemEvent event) {
final User user = ess.getUser(event.getPlayer());
final ItemStack item = event.getItemDrop().getItemStack();
if (prot.getSettingBool(AntiBuildConfig.disable_use) && !user.canBuild() && !user.isAuthorized("essentials.build")) {
if (!metaPermCheck(user, "drop", item.getType(), item.getDurability())) {
event.setCancelled(true);
user.getBase().updateInventory();
if (ess.getSettings().warnOnBuildDisallow()) {
user.sendMessage(tl("antiBuildDrop", item.getType().toString()));
}
}
}
}
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onBlockDispense(final BlockDispenseEvent event) {
final ItemStack item = event.getItem();
if (prot.checkProtectionItems(AntiBuildConfig.blacklist_dispenser, item.getType())) {
event.setCancelled(true);
}
}
private class EntityPickupItemListener implements Listener {
@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void onPlayerPickupItem(EntityPickupItemEvent event) {
if (!(event.getEntity() instanceof Player)) return;
final User user = ess.getUser((Player) event.getEntity());
final ItemStack item = event.getItem().getItemStack();
if (prot.getSettingBool(AntiBuildConfig.disable_use) && !user.canBuild() && !user.isAuthorized("essentials.build")) {
if (!metaPermCheck(user, "pickup", item.getType(), item.getDurability())) {
event.setCancelled(true);
event.getItem().setPickupDelay(50);
}
}
}
}
private class PlayerPickupItemListener implements Listener {
@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void onPlayerPickupItem(PlayerPickupItemEvent event) {
final User user = ess.getUser(event.getPlayer());
final ItemStack item = event.getItem().getItemStack();
if (prot.getSettingBool(AntiBuildConfig.disable_use) && !user.canBuild() && !user.isAuthorized("essentials.build")) {
if (!metaPermCheck(user, "pickup", item.getType(), item.getDurability())) {
event.setCancelled(true);
event.getItem().setPickupDelay(50);
}
}
}
}
}