From 6326993e6b80b9f7aceb5601e7f0bd79b8824db2 Mon Sep 17 00:00:00 2001 From: Aikar Date: Sun, 4 Dec 2016 01:19:14 -0500 Subject: [PATCH] IllegalPacketEvent Fire an event when an illegal packet is received to let plugins handle it Lets plugins change the kick message and if it should kick or not. diff --git a/src/main/java/com/destroystokyo/paper/event/player/IllegalPacketEvent.java b/src/main/java/com/destroystokyo/paper/event/player/IllegalPacketEvent.java new file mode 100644 index 00000000..37a17f0b --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/event/player/IllegalPacketEvent.java @@ -0,0 +1,70 @@ +package com.destroystokyo.paper.event.player; + +import org.bukkit.Bukkit; +import org.bukkit.entity.Player; +import org.bukkit.event.HandlerList; +import org.bukkit.event.player.PlayerEvent; +import org.jetbrains.annotations.NotNull; +import org.jetbrains.annotations.Nullable; + +public class IllegalPacketEvent extends PlayerEvent { + @Nullable private final String type; + @Nullable private final String ex; + @Nullable private String kickMessage; + private boolean shouldKick = true; + + public IllegalPacketEvent(@NotNull Player player, @Nullable String type, @Nullable String kickMessage, @NotNull Exception e) { + super(player); + this.type = type; + this.kickMessage = kickMessage; + this.ex = e.getMessage(); + } + + public boolean isShouldKick() { + return shouldKick; + } + + public void setShouldKick(boolean shouldKick) { + this.shouldKick = shouldKick; + } + + @Nullable + public String getKickMessage() { + return kickMessage; + } + + public void setKickMessage(@Nullable String kickMessage) { + this.kickMessage = kickMessage; + } + + @Nullable + public String getType() { + return type; + } + + @Nullable + public String getExceptionMessage() { + return ex; + } + + private static final HandlerList handlers = new HandlerList(); + + @NotNull + public HandlerList getHandlers() { + return handlers; + } + + @NotNull + public static HandlerList getHandlerList() { + return handlers; + } + + public static void process(@NotNull Player player, @Nullable String type, @Nullable String kickMessage, @NotNull Exception exception) { + IllegalPacketEvent event = new IllegalPacketEvent(player, type, kickMessage, exception); + event.callEvent(); + if (event.shouldKick) { + player.kickPlayer(kickMessage); + } + Bukkit.getLogger().severe(player.getName() + "/" + type + ": " + exception.getMessage()); + } +} -- 2.21.0