Paper/Spigot-API-Patches/0044-IllegalPacketEvent.patch
Aikar e4d10a6d67
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
122289ff Add FaceAttachable interface to handle Grindstone facing in common with Switches
a6db750e SPIGOT-5647: ZombieVillager entity should have getVillagerType()

CraftBukkit Changes:
bbe3d58e SPIGOT-5650: Lectern.setPage(int) causes a NullPointerException
3075579f Add FaceAttachable interface to handle Grindstone facing in common with Switches
95bd4238 SPIGOT-5647: ZombieVillager entity should have getVillagerType()
4d975ac3 SPIGOT-5617: setBlockData does not work when NotPlayEvent is called by redstone current
2020-04-02 17:09:17 -04:00

89 lines
2.6 KiB
Diff

From 95814d0fc19ff644b9d7c04a93a16ec96b3c5b6a 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 000000000..37a17f0bb
--- /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());
+ }
+}
--
2.25.1