Paper/patches/server/0052-Improve-Player-chat-API-handling.patch
Nassim Jahnke 9df2066642
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appear 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:
dfe1fb48 PR-906: Add missing MinecraftExperimental annotation to Bundles
825ab30d PR-905: Add missing MapCursor.Type and update documentation
e03d10e6 PR-903: Make BARRIER Waterlogged
1961ead6 PR-898: Use Java Consumer instead of Bukkit Consumer

CraftBukkit Changes:
f71a799f0 Make BARRIER Waterlogged
172f76a45 Upgrade specialsource-maven-plugin
f0702775c SPIGOT-7486: Alternate approach to null profile names
069495671 SPIGOT-7485: Allow air entity items since required for Vanilla logic
5dfd33dc2 SPIGOT-7484: Cancelling PlayerEditBookEvent does not update client's book contents
02d490788 PR-1250: Standardize and centralize Bukkit / Minecraft registry conversion
9024a09b9 PR-1251: Use Java Consumer instead of Bukkit Consumer
6d4b25bf1 Increase diff stability
2023-09-23 12:21:59 +10:00

81 Zeilen
4.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 3 Mar 2016 01:17:12 -0600
Subject: [PATCH] Improve Player chat API handling
Properly split up the chat and command handling to reflect the server now
having separate packets for both, and the client always using the correct packet. Text
from a chat packet should never be parsed into a command, even if it starts with the `/`
character.
Add a missing async catcher and improve Spigot's async catcher error message.
== AT ==
public net.minecraft.server.network.ServerGamePacketListenerImpl isChatMessageIllegal(Ljava/lang/String;)Z
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: SoSeDiK <mrsosedik@gmail.com>
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index ea53b30fb9b9e0b2b9751b7a2675259fe85c66e4..4376e09828655444d1339020a2676c67197abfb9 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1925,7 +1925,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
}
OutgoingChatMessage outgoing = OutgoingChatMessage.create(original);
- if (!async && s.startsWith("/")) {
+ if (false && !async && s.startsWith("/")) { // Paper - Don't handle commands in chat logic
this.handleCommand(s);
} else if (this.player.getChatVisibility() == ChatVisiblity.SYSTEM) {
// Do nothing, this is coming from a plugin
@@ -2009,7 +2009,8 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
}
}
- private void handleCommand(String s) {
+ public void handleCommand(String s) { // Paper - private -> public
+ org.spigotmc.AsyncCatcher.catchOp("Command Dispatched Async: " + s); // Paper - Add async catcher
co.aikar.timings.MinecraftTimings.playerCommandTimer.startTiming(); // Paper
if ( org.spigotmc.SpigotConfig.logCommands ) // Spigot
this.LOGGER.info(this.player.getScoreboardName() + " issued server command: " + s);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 97801c6b11df3b80ad80d7e6fd03d769c400b417..0afb5b57fdd027b0a5aa05c4710b4ebb9c3d12ac 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -888,7 +888,7 @@ public final class CraftServer implements Server {
public boolean dispatchCommand(CommandSender sender, String commandLine) {
Preconditions.checkArgument(sender != null, "sender cannot be null");
Preconditions.checkArgument(commandLine != null, "commandLine cannot be null");
- org.spigotmc.AsyncCatcher.catchOp("command dispatch"); // Spigot
+ org.spigotmc.AsyncCatcher.catchOp("Command Dispatched Async: " + commandLine); // Spigot // Paper - Include command in error message
if (this.commandMap.dispatch(sender, commandLine)) {
return true;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index ca8c713342c7e217c8bbcd2c92309ad188f7dd27..422ed20cf1d77c0b7fa0a674a5bba95cb7cbc2df 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -494,7 +494,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
if (this.getHandle().connection == null) return;
- this.getHandle().connection.chat(msg, PlayerChatMessage.system(msg), false);
+ // Paper start - Improve chat handling
+ if (ServerGamePacketListenerImpl.isChatMessageIllegal(msg)) {
+ this.getHandle().connection.disconnect(Component.translatable("multiplayer.disconnect.illegal_characters"));
+ } else {
+ if (msg.startsWith("/")) {
+ this.getHandle().connection.handleCommand(msg);
+ } else {
+ final PlayerChatMessage playerChatMessage = PlayerChatMessage.system(msg).withResult(new net.minecraft.network.chat.ChatDecorator.ModernResult(Component.literal(msg), true, false));
+ // TODO chat decorating
+ // TODO text filtering
+ this.getHandle().connection.chat(msg, playerChatMessage, false);
+ }
+ }
+ // Paper end
}
@Override