Fixup command precprocess cancellation (#11424)

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Nassim Jahnke 2024-09-22 21:25:37 +02:00 committed by GitHub
parent 81d94483a2
commit 2f50b87277
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GPG key ID: B5690EEEBB952194
3 changed files with 83 additions and 3 deletions

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@ -1050,6 +1050,34 @@ index 08a7c564fe5d3d232998d1789d4d4723a59c1430..8a5be3f0322ac19aeac3f00df54add0e
@NotNull
@Override
public AnvilView getView() {
diff --git a/src/main/java/org/bukkit/event/player/PlayerCommandPreprocessEvent.java b/src/main/java/org/bukkit/event/player/PlayerCommandPreprocessEvent.java
index 48a00fb50fe32c732a578d5179b3bb43ffd68b69..6d7ee2c6e053ea9af9116e7c2adb521f12b914df 100644
--- a/src/main/java/org/bukkit/event/player/PlayerCommandPreprocessEvent.java
+++ b/src/main/java/org/bukkit/event/player/PlayerCommandPreprocessEvent.java
@@ -106,7 +106,9 @@ public class PlayerCommandPreprocessEvent extends PlayerEvent implements Cancell
*
* @param player New player which this event will execute as
* @throws IllegalArgumentException if the player provided is null
+ * @deprecated Only works for sign commands; use {@link Player#performCommand(String)}, including those cases
*/
+ @Deprecated(forRemoval = true)
public void setPlayer(@NotNull final Player player) throws IllegalArgumentException {
Preconditions.checkArgument(player != null, "Player cannot be null");
this.player = player;
@@ -123,11 +125,10 @@ public class PlayerCommandPreprocessEvent extends PlayerEvent implements Cancell
* unmodifiable set.
*
* @return All Players who will see this chat message
- * @deprecated This method is provided for backward compatibility with no
- * guarantee to the effect of viewing or modifying the set.
+ * @deprecated This is simply the online players. Modifications have no effect
*/
@NotNull
- @Deprecated
+ @Deprecated(forRemoval = true)
public Set<Player> getRecipients() {
return recipients;
}
diff --git a/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java b/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java
index e4c32b21ab013703a6a1b07a1ad564d914ebe83f..e58fecf0fe54db06e0e944027923a352fd8005d8 100644
--- a/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java

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@ -22,7 +22,7 @@ index 6e67fdb091a006d2d13bc2d93db4d55348af4c8f..e41d5d9b810c8816cd0d1eba5fd1ea56
// Paper end
}
diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index e9c29fc1db686b80bc2477d78ec2b361b8600b9e..dda3a421953761dfca5f2f6498905c43fb6fe37d 100644
index e9c29fc1db686b80bc2477d78ec2b361b8600b9e..af09398e0864d338da530495bfd577db8adbe65a 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -661,6 +661,117 @@ public class ItemStack implements Cloneable, ConfigurationSerializable, Translat
@ -60,7 +60,7 @@ index e9c29fc1db686b80bc2477d78ec2b361b8600b9e..dda3a421953761dfca5f2f6498905c43
+ private static final byte ARRAY_SERIALIZATION_VERSION = 1;
+
+ /**
+ * Serializes a collection of items to raw bytes in NBT. Serializes empty items as null.
+ * Serializes a collection of items to raw bytes in NBT. Serializes null items as {@link #empty()}.
+ * <p>
+ * If you need a string representation to put into a file, you can for example use {@link java.util.Base64} encoding.
+ *
@ -91,7 +91,7 @@ index e9c29fc1db686b80bc2477d78ec2b361b8600b9e..dda3a421953761dfca5f2f6498905c43
+ }
+
+ /**
+ * Serializes a collection of items to raw bytes in NBT. Serializes empty items as null.
+ * Serializes a collection of items to raw bytes in NBT. Serializes null items as {@link #empty()}.
+ * <p>
+ * If you need a string representation to put into a file, you can for example use {@link java.util.Base64} encoding.
+ *

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@ -0,0 +1,52 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Sat, 21 Sep 2024 22:01:52 +0200
Subject: [PATCH] Fix PlayerCommandPreprocessEvent on signed commands
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index fcccf989c25f0a259b160c4ff7873f7009e64d14..befeaac4786760f6847a5945da2296a3e68dbb17 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2245,24 +2245,32 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
PlayerCommandPreprocessEvent event = new PlayerCommandPreprocessEvent(this.getCraftPlayer(), command, new LazyPlayerSet(this.server));
this.cserver.getPluginManager().callEvent(event);
-
- if (event.isCancelled()) {
- return;
- }
command = event.getMessage().substring(1);
- ParseResults<CommandSourceStack> parseresults = this.parseCommand(command);
- // CraftBukkit end
-
- Map map;
+ // Paper start - Fix cancellation and message changing
+ ParseResults<CommandSourceStack> parseresults = this.parseCommand(packet.command());
+ Map<String, PlayerChatMessage> map;
try {
- map = (packet.command().equals(command)) ? this.collectSignedArguments(packet, SignableCommand.of(parseresults), lastSeenMessages) : Collections.emptyMap(); // CraftBukkit
+ // Always parse the original command to add to the chat chain
+ map = this.collectSignedArguments(packet, SignableCommand.of(parseresults), lastSeenMessages);
} catch (SignedMessageChain.DecodeException signedmessagechain_a) {
this.handleMessageDecodeFailure(signedmessagechain_a);
return;
}
+ if (event.isCancelled()) {
+ // Only now are we actually good to return
+ return;
+ }
+
+ // Remove signed parts if the command was changed
+ if (!command.equals(packet.command())) {
+ parseresults = this.parseCommand(command);
+ map = Collections.emptyMap();
+ }
+ // Paper end - Fix cancellation and message changing
+
CommandSigningContext.SignedArguments commandsigningcontext_a = new CommandSigningContext.SignedArguments(map);
parseresults = Commands.<CommandSourceStack>mapSource(parseresults, (commandlistenerwrapper) -> { // CraftBukkit - decompile error