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IllegalPacketEvent - Resolves #419

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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.
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Aikar
2016-12-21 21:22:02 -05:00
parent 038cde138a
commit 06e82119e2
2 changed files with 148 additions and 0 deletions
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79
Spigot-API-Patches/IllegalPacketEvent.patch Normal file
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
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..e11f74fc
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/player/IllegalPacketEvent.java
@@ -0,0 +0,0 @@
+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;
+
+public class IllegalPacketEvent extends PlayerEvent {
+ private final String type;
+ private final String ex;
+ private String kickMessage;
+ private boolean shouldKick = true;
+
+ public IllegalPacketEvent(Player player, String type, String kickMessage, 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;
+ }
+
+ public String getKickMessage() {
+ return kickMessage;
+ }
+
+ public void setKickMessage(String kickMessage) {
+ this.kickMessage = kickMessage;
+ }
+
+ public String getType() {
+ return type;
+ }
+
+ public String getExceptionMessage() {
+ return ex;
+ }
+
+ private static final HandlerList handlers = new HandlerList();
+
+ public HandlerList getHandlers() {
+ return handlers;
+ }
+
+ public static HandlerList getHandlerList() {
+ return handlers;
+ }
+
+ public static void process(Player player, String type, String kickMessage, 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());
+ }
+}
--