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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-11-15 12:30:06 +01:00
Paper/Spigot-Server-Patches/0153-Add-system-property-to-disable-book-size-limits.patch
Spottedleaf 5c7081fecc Update upstream & fix some chunk related issues (#2177)
* 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:
45690fe9 SPIGOT-5047: Correct slot types for 1.14 inventories

CraftBukkit Changes:
4090d01f SPIGOT-5047: Correct slot types for 1.14 inventories
e8c08362 SPIGOT-5046: World#getLoadedChunks returning inaccessible cached chunks.
d445af3b SPIGOT-5067: Add item meta for 1.14 spawn eggs

* Bring Chunk load checks in-line with spigot

As of the last upstream merge spigot now checks ticket level status
when returning loaded chunks for a world from api. Now our checks
will respect that decision.

* Fix spawn ticket levels

Vanilla would keep the inner chunks of spawn available for ticking,
however my changes made all chunks non-ticking. Resolve by changing
ticket levels for spawn chunks inside the border to respect this
behavior.


* Make World#getChunkIfLoadedImmediately return only entity ticking chunks

Mojang appears to be using chunks with level > 33 (non-ticking chunks)
as cached chunks and not actually loaded chunks.

* Bring all loaded checks in line with spigot

Loaded chunks must be at least border  chunks, or level <= 33
2019-06-14 03:27:40 +01:00

62 Zeilen
2.9 KiB
Diff

From e7875772c3d38a9ef46d168cad323488980d69f6 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Sat, 13 May 2017 20:11:21 -0500
Subject: [PATCH] Add system property to disable book size limits
If anyone comes in with a watchdog crash related to books after this patch
you will not only be publicly shamed but also made an example of.
Disables the security limits on books entirely, allowing plugins AND players
to make books with as much data as they want. Do not use this without
limiting incoming data from packets in some other way.
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
index fe8e6dcb77..f8a3c9718d 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java
@@ -36,6 +36,7 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
static final int MAX_PAGES = 50;
static final int MAX_PAGE_LENGTH = 320; // 256 limit + 64 characters to allow for psuedo colour codes
static final int MAX_TITLE_LENGTH = 32;
+ private static final boolean OVERRIDE_CHECKS = Boolean.getBoolean("disable.book-limits"); // Paper - Add override
protected String title;
protected String author;
@@ -198,7 +199,7 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
if (title == null) {
this.title = null;
return true;
- } else if (title.length() > MAX_TITLE_LENGTH) {
+ } else if (title.length() > MAX_TITLE_LENGTH && !OVERRIDE_CHECKS) { // Paper - Add override
return false;
}
@@ -238,7 +239,7 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
throw new IllegalArgumentException("Invalid page number " + page + "/" + pages.size());
}
- String newText = text == null ? "" : text.length() > MAX_PAGE_LENGTH ? text.substring(0, MAX_PAGE_LENGTH) : text;
+ String newText = text == null ? "" : text.length() > MAX_PAGE_LENGTH && !OVERRIDE_CHECKS ? text.substring(0, MAX_PAGE_LENGTH) : text;
pages.set(page - 1, CraftChatMessage.fromString(newText, true)[0]);
}
@@ -252,13 +253,13 @@ public class CraftMetaBook extends CraftMetaItem implements BookMeta {
@Override
public void addPage(final String... pages) {
for (String page : pages) {
- if (this.pages.size() >= MAX_PAGES) {
+ if (this.pages.size() >= MAX_PAGES && !OVERRIDE_CHECKS) {
return;
}
if (page == null) {
page = "";
- } else if (page.length() > MAX_PAGE_LENGTH) {
+ } else if (page.length() > MAX_PAGE_LENGTH && !OVERRIDE_CHECKS) { // Paper - Add override
page = page.substring(0, MAX_PAGE_LENGTH);
}
--
2.21.0