mirror of
https://github.com/PaperMC/Paper.git
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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
121 lines
9.2 KiB
Diff
121 lines
9.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Fri, 4 Mar 2022 12:45:03 -0800
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Subject: [PATCH] Add titleOverride to InventoryOpenEvent
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diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
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index d4930c40f03c5f331847bf52736c563a688d7daf..7272dc058c575efee5ac2643ce41b7d12e346e89 100644
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--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
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+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
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@@ -1523,12 +1523,17 @@ public class ServerPlayer extends Player {
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this.nextContainerCounter();
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AbstractContainerMenu container = factory.createMenu(this.containerCounter, this.getInventory(), this);
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+ Component title = null; // Paper - Add titleOverride to InventoryOpenEvent
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// CraftBukkit start - Inventory open hook
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if (container != null) {
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container.setTitle(factory.getDisplayName());
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boolean cancelled = false;
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- container = CraftEventFactory.callInventoryOpenEvent(this, container, cancelled);
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+ // Paper start - Add titleOverride to InventoryOpenEvent
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+ final com.mojang.datafixers.util.Pair<net.kyori.adventure.text.Component, AbstractContainerMenu> result = CraftEventFactory.callInventoryOpenEventWithTitle(this, container, cancelled);
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+ container = result.getSecond();
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+ title = PaperAdventure.asVanilla(result.getFirst());
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+ // Paper end - Add titleOverride to InventoryOpenEvent
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if (container == null && !cancelled) { // Let pre-cancelled events fall through
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// SPIGOT-5263 - close chest if cancelled
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if (factory instanceof Container) {
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@@ -1550,7 +1555,7 @@ public class ServerPlayer extends Player {
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} else {
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// CraftBukkit start
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this.containerMenu = container;
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- if (!this.isImmobile()) this.connection.send(new ClientboundOpenScreenPacket(container.containerId, container.getType(), container.getTitle())); // Paper - Prevent opening inventories when frozen
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+ if (!this.isImmobile()) this.connection.send(new ClientboundOpenScreenPacket(container.containerId, container.getType(), Objects.requireNonNullElseGet(title, container::getTitle))); // Paper - Add titleOverride to InventoryOpenEvent
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// CraftBukkit end
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this.initMenu(container);
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return OptionalInt.of(this.containerCounter);
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
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index 94c2ea713e0614de570458f6b9c418a3d67d14b5..acbb64010cd59668aa1bcb52ff1220789cadb1d3 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
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@@ -357,12 +357,16 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
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Preconditions.checkArgument(windowType != null, "Unknown windowType");
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AbstractContainerMenu container = new CraftContainer(inventory, player, player.nextContainerCounter());
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- container = CraftEventFactory.callInventoryOpenEvent(player, container);
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+ // Paper start - Add titleOverride to InventoryOpenEvent
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+ final com.mojang.datafixers.util.Pair<net.kyori.adventure.text.Component, AbstractContainerMenu> result = CraftEventFactory.callInventoryOpenEventWithTitle(player, container);
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+ container = result.getSecond();
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+ // Paper end - Add titleOverride to InventoryOpenEvent
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if (container == null) return;
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//String title = container.getBukkitView().getTitle(); // Paper - comment
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net.kyori.adventure.text.Component adventure$title = container.getBukkitView().title(); // Paper
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if (adventure$title == null) adventure$title = net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(container.getBukkitView().getTitle()); // Paper
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+ if (result.getFirst() != null) adventure$title = result.getFirst(); // Paper - Add titleOverride to InventoryOpenEvent
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//player.connection.send(new ClientboundOpenScreenPacket(container.containerId, windowType, CraftChatMessage.fromString(title)[0])); // Paper - comment
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if (!player.isImmobile()) player.connection.send(new ClientboundOpenScreenPacket(container.containerId, windowType, io.papermc.paper.adventure.PaperAdventure.asVanilla(adventure$title))); // Paper - Prevent opening inventories when frozen
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@@ -438,7 +442,10 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
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}
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// Trigger an INVENTORY_OPEN event
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- container = CraftEventFactory.callInventoryOpenEvent(player, container);
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+ // Paper start - Add titleOverride to InventoryOpenEvent
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+ final com.mojang.datafixers.util.Pair<net.kyori.adventure.text.Component, AbstractContainerMenu> result = CraftEventFactory.callInventoryOpenEventWithTitle(player, container);
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+ container = result.getSecond();
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+ // Paper end - Add titleOverride to InventoryOpenEvent
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if (container == null) {
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return;
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}
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@@ -449,6 +456,7 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
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//String title = inventory.getTitle(); // Paper - comment
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net.kyori.adventure.text.Component adventure$title = inventory.title(); // Paper
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if (adventure$title == null) adventure$title = net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().deserialize(inventory.getTitle()); // Paper
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+ if (result.getFirst() != null) adventure$title = result.getFirst(); // Paper - Add titleOverride to InventoryOpenEvent
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//player.connection.send(new ClientboundOpenScreenPacket(container.containerId, windowType, CraftChatMessage.fromString(title)[0])); // Paper - comment
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if (!player.isImmobile()) player.connection.send(new ClientboundOpenScreenPacket(container.containerId, windowType, io.papermc.paper.adventure.PaperAdventure.asVanilla(adventure$title))); // Paper - Prevent opening inventories when frozen
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player.containerMenu = container;
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diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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index 49aa24d64d69fdccfdbca930b149a4b9c80e2b78..7f7ec71e352e403169603dcd95b4dd50d68d37f7 100644
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--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
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@@ -1388,10 +1388,21 @@ public class CraftEventFactory {
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}
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public static AbstractContainerMenu callInventoryOpenEvent(ServerPlayer player, AbstractContainerMenu container) {
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- return CraftEventFactory.callInventoryOpenEvent(player, container, false);
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+ // Paper start - Add titleOverride to InventoryOpenEvent
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+ return callInventoryOpenEventWithTitle(player, container).getSecond();
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+ }
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+ public static com.mojang.datafixers.util.Pair<net.kyori.adventure.text.@org.jetbrains.annotations.Nullable Component, @org.jetbrains.annotations.Nullable AbstractContainerMenu> callInventoryOpenEventWithTitle(ServerPlayer player, AbstractContainerMenu container) {
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+ return CraftEventFactory.callInventoryOpenEventWithTitle(player, container, false);
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+ // Paper end - Add titleOverride to InventoryOpenEvent
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}
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+ @Deprecated @io.papermc.paper.annotation.DoNotUse // Paper - use method that acknowledges title overrides
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public static AbstractContainerMenu callInventoryOpenEvent(ServerPlayer player, AbstractContainerMenu container, boolean cancelled) {
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+ // Paper start - Add titleOverride to InventoryOpenEvent
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+ return callInventoryOpenEventWithTitle(player, container, cancelled).getSecond();
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+ }
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+ public static com.mojang.datafixers.util.Pair<net.kyori.adventure.text.@org.jetbrains.annotations.Nullable Component, @org.jetbrains.annotations.Nullable AbstractContainerMenu> callInventoryOpenEventWithTitle(ServerPlayer player, AbstractContainerMenu container, boolean cancelled) {
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+ // Paper end - Add titleOverride to InventoryOpenEvent
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if (player.containerMenu != player.inventoryMenu) { // fire INVENTORY_CLOSE if one already open
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player.connection.handleContainerClose(new ServerboundContainerClosePacket(player.containerMenu.containerId), InventoryCloseEvent.Reason.OPEN_NEW); // Paper - Inventory close reason
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}
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@@ -1406,10 +1417,10 @@ public class CraftEventFactory {
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if (event.isCancelled()) {
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container.transferTo(player.containerMenu, craftPlayer);
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- return null;
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+ return com.mojang.datafixers.util.Pair.of(null, null); // Paper - Add titleOverride to InventoryOpenEvent
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}
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- return container;
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+ return com.mojang.datafixers.util.Pair.of(event.titleOverride(), container); // Paper - Add titleOverride to InventoryOpenEvent
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}
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public static ItemStack callPreCraftEvent(Container matrix, Container resultInventory, ItemStack result, InventoryView lastCraftView, boolean isRepair) {
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