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Paper/patches/server/0752-Fix-EntityArgument-and-EntitySelectorParser-permissi.patch
Spottedleaf 8c5b837e05 Rework async chunk api implementation
Firstly, the old methods all routed to the CompletableFuture method.
However, the CF method could not guarantee that if the caller
was off-main that the future would be "completed" on-main. Since
the callback methods used the CF one, this meant that the callback
methods did not guarantee that the callbacks were to be called on
the main thread.

Now, all methods route to getChunkAtAsync(x, z, gen, urgent, cb)
so that the methods with the callback are guaranteed to invoke
the callback on the main thread. The CF behavior remains unchanged;
it may still appear to complete on main if invoked off-main.

Secondly, remove the scheduleOnMain invocation in the async
chunk completion. This unnecessarily delays the callback
by 1 tick.

Thirdly, add getChunksAtAsync(minX, minZ, maxX, maxZ, ...) which
will load chunks within an area. This method is provided as a helper
as keeping all chunks loaded within an area can be complicated to
implement for plugins (due to the lacking ticket API), and is
already implemented internally anyways.

Fourthly, remove the ticket addition that occured with getChunkAt
and getChunkAtAsync. The ticket addition may delay the unloading
of the chunk unnecessarily. It also fixes a very rare timing bug
where the future/callback would be completed after the chunk
unloads.
2024-11-18 23:00:59 -08:00

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Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Wed, 26 Oct 2022 13:13:12 -0700
Subject: [PATCH] Fix EntityArgument and EntitySelectorParser permissions to
align with EntitySelector#checkPermissions
Fixes where the user has permission for selectors but not their
suggestions, which especially matters when we force suggestions to
the server for this type
diff --git a/src/main/java/net/minecraft/commands/arguments/EntityArgument.java b/src/main/java/net/minecraft/commands/arguments/EntityArgument.java
index a327939abe2cce22747366051b6b7aaa2db3a8cc..3281ea4dca20d2bb22b2b1c6b9abb1329bc829c1 100644
--- a/src/main/java/net/minecraft/commands/arguments/EntityArgument.java
+++ b/src/main/java/net/minecraft/commands/arguments/EntityArgument.java
@@ -135,7 +135,12 @@ public class EntityArgument implements ArgumentType<EntitySelector> {
StringReader stringreader = new StringReader(suggestionsbuilder.getInput());
stringreader.setCursor(suggestionsbuilder.getStart());
- EntitySelectorParser argumentparserselector = new EntitySelectorParser(stringreader, EntitySelectorParser.allowSelectors(icompletionprovider));
+ // Paper start - Fix EntityArgument permissions
+ final boolean permission = object instanceof CommandSourceStack stack
+ ? stack.bypassSelectorPermissions || stack.hasPermission(2, "minecraft.command.selector")
+ : icompletionprovider.hasPermission(2);
+ EntitySelectorParser argumentparserselector = new EntitySelectorParser(stringreader, permission);
+ // Paper end - Fix EntityArgument permissions
try {
argumentparserselector.parse();
diff --git a/src/main/java/net/minecraft/commands/arguments/selector/EntitySelectorParser.java b/src/main/java/net/minecraft/commands/arguments/selector/EntitySelectorParser.java
index dd50a530439576f56f245ff0b7eb090f9f0c9180..9d31e29ec62f437e642ed60da69c4b106bd9e770 100644
--- a/src/main/java/net/minecraft/commands/arguments/selector/EntitySelectorParser.java
+++ b/src/main/java/net/minecraft/commands/arguments/selector/EntitySelectorParser.java
@@ -133,7 +133,7 @@ public class EntitySelectorParser {
boolean flag;
if (source instanceof SharedSuggestionProvider icompletionprovider) {
- if (icompletionprovider.hasPermission(2)) {
+ if (source instanceof net.minecraft.commands.CommandSourceStack stack ? stack.bypassSelectorPermissions || stack.hasPermission(2, "minecraft.command.selector") : icompletionprovider.hasPermission(2)) { // Paper - Fix EntityArgument permissions
flag = true;
return flag;
}