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da9d110d5b
This patch does not appear to be doing anything useful, and may hide errors. Currently, the save logic does not run through this path either so it did not do anything. Additionally, properly implement support for handling RegionFileSizeException in Moonrise.
52 lines
2.6 KiB
Diff
52 lines
2.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Nassim Jahnke <nassim@njahnke.dev>
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Date: Sat, 21 Sep 2024 22:01:52 +0200
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Subject: [PATCH] Fix PlayerCommandPreprocessEvent on signed commands
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index 6a5fc3f92b5d56bedc20054b36f4513fc8bab303..fc64c09f466e6a0fb3eb6aa47f28f90748e81ce6 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -2196,24 +2196,32 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
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PlayerCommandPreprocessEvent event = new PlayerCommandPreprocessEvent(this.getCraftPlayer(), command, new LazyPlayerSet(this.server));
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this.cserver.getPluginManager().callEvent(event);
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-
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- if (event.isCancelled()) {
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- return;
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- }
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command = event.getMessage().substring(1);
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- ParseResults<CommandSourceStack> parseresults = this.parseCommand(command);
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- // CraftBukkit end
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-
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- Map map;
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+ // Paper start - Fix cancellation and message changing
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+ ParseResults<CommandSourceStack> parseresults = this.parseCommand(packet.command());
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+ Map<String, PlayerChatMessage> map;
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try {
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- map = (packet.command().equals(command)) ? this.collectSignedArguments(packet, SignableCommand.of(parseresults), lastSeenMessages) : Collections.emptyMap(); // CraftBukkit
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+ // Always parse the original command to add to the chat chain
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+ map = this.collectSignedArguments(packet, SignableCommand.of(parseresults), lastSeenMessages);
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} catch (SignedMessageChain.DecodeException signedmessagechain_a) {
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this.handleMessageDecodeFailure(signedmessagechain_a);
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return;
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}
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+ if (event.isCancelled()) {
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+ // Only now are we actually good to return
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+ return;
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+ }
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+
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+ // Remove signed parts if the command was changed
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+ if (!command.equals(packet.command())) {
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+ parseresults = this.parseCommand(command);
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+ map = Collections.emptyMap();
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+ }
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+ // Paper end - Fix cancellation and message changing
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+
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CommandSigningContext.SignedArguments commandsigningcontext_a = new CommandSigningContext.SignedArguments(map);
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parseresults = Commands.<CommandSourceStack>mapSource(parseresults, (commandlistenerwrapper) -> { // CraftBukkit - decompile error
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