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BillyGalbreathBillyGalbreath
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Chat Preview API (#1050)
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‎patches/api/0049-Chat-Preview-API.patch‎

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: BillyGalbreath <blake.galbreath@gmail.com>
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Date: Mon, 11 Jul 2022 21:09:14 -0500
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Subject: [PATCH] Chat Preview API
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diff --git a/src/main/java/org/purpurmc/purpur/event/player/PlayerPreviewChatEvent.java b/src/main/java/org/purpurmc/purpur/event/player/PlayerPreviewChatEvent.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..502896f69a139c9524625a2c0d9029f85276146b
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--- /dev/null
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+++ b/src/main/java/org/purpurmc/purpur/event/player/PlayerPreviewChatEvent.java
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@@ -0,0 +1,90 @@
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+package org.purpurmc.purpur.event.player;
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+
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+import net.kyori.adventure.text.Component;
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+import org.bukkit.Bukkit;
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+import org.bukkit.entity.Player;
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+import org.bukkit.event.Cancellable;
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+import org.bukkit.event.HandlerList;
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+import org.bukkit.event.player.PlayerEvent;
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+import org.jetbrains.annotations.NotNull;
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+import org.jetbrains.annotations.Nullable;
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+
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+public class PlayerPreviewChatEvent extends PlayerEvent implements Cancellable {
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+ private static final HandlerList handlers = new HandlerList();
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+ private final String originalQuery;
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+ private Component query;
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+
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+ public PlayerPreviewChatEvent(@NotNull Player who, @NotNull String originalQuery, @Nullable Component query) {
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+ super(who, !Bukkit.isPrimaryThread());
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+ this.originalQuery = originalQuery;
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+ this.query = query;
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+ }
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+
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+ /**
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+ * The original query string as sent from the client
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+ *
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+ * @return The original query string
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+ */
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+ @NotNull
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+ public String getOriginalQuery() {
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+ return originalQuery;
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+ }
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+
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+ /**
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+ * Get the current query.
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+ * <p>
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+ * Null queries represent "no changes".
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+ *
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+ * @return Current query
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+ */
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+ @Nullable
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+ public Component getQuery() {
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+ return this.query;
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+ }
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+
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+ /**
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+ * Get the current query.
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+ * <p>
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+ * Null queries represent "no changes".
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+ *
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+ * @param query The current query
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+ */
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+ public void setQuery(@Nullable Component query) {
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+ this.query = query;
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+ }
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+
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+ /**
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+ * Gets the cancellation state of this event.
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+ * <p>
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+ * A cancelled event tells the client there are "no changes"
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+ * to the chat, the same as setting the query to null.
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+ *
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+ * @return true if this event is cancelled
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+ */
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+ @Override
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+ public boolean isCancelled() {
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+ return this.query == null;
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+ }
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+
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+ /**
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+ * Sets the cancellation state of this event.
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+ * <p>
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+ * A cancelled event tells the client there are "no changes"
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+ * to the chat, the same as setting the query to null.
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+ */
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+ @Override
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+ public void setCancelled(boolean cancel) {
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+ this.query = null;
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+ }
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+
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+ @Override
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+ @NotNull
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+ public HandlerList getHandlers() {
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+ return handlers;
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+ }
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+
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+ @NotNull
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+ public static HandlerList getHandlerList() {
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+ return handlers;
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+ }
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+}

‎patches/server/0288-Chat-Preview-API.patch‎

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: BillyGalbreath <blake.galbreath@gmail.com>
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Date: Mon, 11 Jul 2022 20:44:19 -0500
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Subject: [PATCH] Chat Preview API
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diff --git a/src/main/java/net/minecraft/network/chat/ChatDecorator.java b/src/main/java/net/minecraft/network/chat/ChatDecorator.java
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index d07bb2d1f365cb7c92a1252b83210fa38cbeeb1d..89bed23716b21fe6e1079fa9fc5d13688c2fee04 100644
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--- a/src/main/java/net/minecraft/network/chat/ChatDecorator.java
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+++ b/src/main/java/net/minecraft/network/chat/ChatDecorator.java
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@@ -8,6 +8,16 @@ import net.minecraft.server.network.FilteredText;
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@FunctionalInterface
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public interface ChatDecorator {
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ChatDecorator PLAIN = (sender, message) -> {
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+ // Purpur start
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+ net.kyori.adventure.text.Component adventureComponent = io.papermc.paper.adventure.PaperAdventure.asAdventure(message);
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+ org.purpurmc.purpur.event.player.PlayerPreviewChatEvent previewEvent = new org.purpurmc.purpur.event.player.PlayerPreviewChatEvent(sender.getBukkitEntity(), "", adventureComponent);
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+ if (!previewEvent.callEvent()) {
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+ return CompletableFuture.completedFuture(null);
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+ }
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+ if (!previewEvent.getQuery().equals(adventureComponent)) {
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+ return CompletableFuture.completedFuture(io.papermc.paper.adventure.PaperAdventure.asVanilla(previewEvent.getQuery()));
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+ }
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+ // Purpur end
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return CompletableFuture.completedFuture(message);
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};
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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 3bb51f34be4341c991487a78d8793f074ffdcba4..d42a3a2ae2ed00f868d73ea0a0e90301301db380 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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@@ -2512,7 +2512,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
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@Override
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public void handleChatPreview(ServerboundChatPreviewPacket packet) {
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- if (false && this.server.previewsChat()) { // CraftBukkit - preview NYI
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+ if (this.server.previewsChat()) { // CraftBukkit - preview NYI // Purpur - lets implement it already.. sheesh
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this.chatPreviewThrottler.schedule(() -> {
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int i = packet.queryId();
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String s = packet.query();

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