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Initial support for signed messages (#8198)

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Jake Potrebic 2022-08-01 12:34:55 -07:00 • committed by GitHub
parent d60497ebf2
commit dd3e4e7bd6
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41 changed files with 1106 additions and 209 deletions
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225
patches/api/0005-Adventure.patch
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@ -77,16 +77,15 @@ index 79bf95d5a19046b142d0162dd6b739b7f0f52e59..84432bf9dd99332098f952ea777ee97d
doLast {
diff --git a/src/main/java/io/papermc/paper/chat/ChatRenderer.java b/src/main/java/io/papermc/paper/chat/ChatRenderer.java
new file mode 100644
index 0000000000000000000000000000000000000000..2fc47afbb233e6e5727a7b672f61b88ad3bab097
index 0000000000000000000000000000000000000000..ffe0a921cc1ebbb95104f22b57e0e3af85e287a6
--- /dev/null
+++ b/src/main/java/io/papermc/paper/chat/ChatRenderer.java
@@ -0,0 +1,78 @@
@@ -0,0 +1,71 @@
+package io.papermc.paper.chat;
+
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.Component;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
@ -115,7 +114,11 @@ index 0000000000000000000000000000000000000000..2fc47afbb233e6e5727a7b672f61b88a
+ */
+ @NotNull
+ static ChatRenderer defaultRenderer() {
+ return viewerUnaware((source, sourceDisplayName, message) -> Component.translatable("chat.type.text", sourceDisplayName, message));
+ return new ViewerUnawareImpl.Default((source, sourceDisplayName, message) -> Component.translatable("chat.type.text", sourceDisplayName, message));
+ }
+
+ @ApiStatus.Internal
+ sealed interface Default extends ChatRenderer, ViewerUnaware permits ViewerUnawareImpl.Default {
+ }
+
+ /**
@ -127,17 +130,7 @@ index 0000000000000000000000000000000000000000..2fc47afbb233e6e5727a7b672f61b88a
+ */
+ @NotNull
+ static ChatRenderer viewerUnaware(final @NotNull ViewerUnaware renderer) {
+ return new ChatRenderer() {
+ private @MonotonicNonNull Component message;
+
+ @Override
+ public @NotNull Component render(final @NotNull Player source, final @NotNull Component sourceDisplayName, final @NotNull Component message, final @NotNull Audience viewer) {
+ if (this.message == null) {
+ this.message = renderer.render(source, sourceDisplayName, message);
+ }
+ return this.message;
+ }
+ };
+ return new ViewerUnawareImpl(renderer);
+ }
+
+ /**
@ -159,6 +152,50 @@ index 0000000000000000000000000000000000000000..2fc47afbb233e6e5727a7b672f61b88a
+ Component render(@NotNull Player source, @NotNull Component sourceDisplayName, @NotNull Component message);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/chat/ViewerUnawareImpl.java b/src/main/java/io/papermc/paper/chat/ViewerUnawareImpl.java
new file mode 100644
index 0000000000000000000000000000000000000000..9adeb880f7948f937891d83e256c808b5eb40a27
--- /dev/null
+++ b/src/main/java/io/papermc/paper/chat/ViewerUnawareImpl.java
@@ -0,0 +1,38 @@
+package io.papermc.paper.chat;
+
+import net.kyori.adventure.audience.Audience;
+import net.kyori.adventure.text.Component;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
+import org.jetbrains.annotations.NotNull;
+
+sealed class ViewerUnawareImpl implements ChatRenderer, ChatRenderer.ViewerUnaware permits ViewerUnawareImpl.Default {
+
+ private final ViewerUnaware unaware;
+
+ private @MonotonicNonNull Component message;
+
+ ViewerUnawareImpl(final ViewerUnaware unaware) {
+ this.unaware = unaware;
+ }
+
+ @Override
+ public @NotNull Component render(final @NotNull Player source, final @NotNull Component sourceDisplayName, final @NotNull Component message, final @NotNull Audience viewer) {
+ return this.render(source, sourceDisplayName, message);
+ }
+
+ @Override
+ public @NotNull Component render(final @NotNull Player source, final @NotNull Component sourceDisplayName, final @NotNull Component message) {
+ if (this.message == null) {
+ this.message = this.unaware.render(source, sourceDisplayName, message);
+ }
+ return this.message;
+ }
+
+ static final class Default extends ViewerUnawareImpl implements ChatRenderer.Default {
+
+ Default(final ViewerUnaware unaware) {
+ super(unaware);
+ }
+ }
+}
diff --git a/src/main/java/io/papermc/paper/event/player/AbstractChatEvent.java b/src/main/java/io/papermc/paper/event/player/AbstractChatEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..fa03a5cb2d3e3e0a60d84bacc911d96c454f81da
@ -277,6 +314,164 @@ index 0000000000000000000000000000000000000000..fa03a5cb2d3e3e0a60d84bacc911d96c
+ this.cancelled = cancelled;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/event/player/AsyncChatCommandDecorateEvent.java b/src/main/java/io/papermc/paper/event/player/AsyncChatCommandDecorateEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..bd216f7333795fc6bc5bec593f9cc0e3c2c1a27e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/player/AsyncChatCommandDecorateEvent.java
@@ -0,0 +1,27 @@
+package io.papermc.paper.event.player;
+
+import net.kyori.adventure.text.Component;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@ApiStatus.Experimental
+public class AsyncChatCommandDecorateEvent extends AsyncChatDecorateEvent {
+
+ private static final HandlerList HANDLER_LIST = new HandlerList();
+
+ public AsyncChatCommandDecorateEvent(boolean async, @Nullable Player player, @NotNull Component originalMessage, boolean isPreview, @NotNull Component result) {
+ super(async, player, originalMessage, isPreview, result);
+ }
+
+ @Override
+ public @NotNull HandlerList getHandlers() {
+ return HANDLER_LIST;
+ }
+
+ public static @NotNull HandlerList getHandlerList() {
+ return HANDLER_LIST;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/event/player/AsyncChatDecorateEvent.java b/src/main/java/io/papermc/paper/event/player/AsyncChatDecorateEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..347122b12ad98115133ef98db69b271ee0cec194
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/player/AsyncChatDecorateEvent.java
@@ -0,0 +1,119 @@
+package io.papermc.paper.event.player;
+
+import net.kyori.adventure.text.Component;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.server.ServerEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * This event is fired when the server decorates a component for chat purposes. It can be called
+ * under the following circumstances:
+ * <ul>
+ * <li><b>Previewing:</b> If the client requests a preview response, this event is fired to decorate the component
+ * before it is sent back to the client for signing.</li>
+ * <li><b>Chat:</b> If the client sends a chat packet without having signed a preview (the client could have previews
+ * disabled or they sent the message too quickly) this event is fired to generated the decorated component. Note
+ * that when this is the case, the message will show up as modified as the decorated component wasn't signed
+ * by the client.</li>
+ * </ul>
+ * @see AsyncChatCommandDecorateEvent for the decoration of messages sent via commands
+ */
+@ApiStatus.Experimental
+public class AsyncChatDecorateEvent extends ServerEvent implements Cancellable {
+
+ private static final HandlerList HANDLER_LIST = new HandlerList();
+
+ private final Player player;
+ private final Component originalMessage;
+ private final boolean isPreview;
+ private Component result;
+ private boolean cancelled;
+
+ @ApiStatus.Internal
+ public AsyncChatDecorateEvent(final boolean async, final @Nullable Player player, final @NotNull Component originalMessage, final boolean isPreview, final @NotNull Component result) {
+ super(async);
+ this.player = player;
+ this.originalMessage = originalMessage;
+ this.isPreview = isPreview;
+ this.result = result;
+ }
+
+ /**
+ * Gets the player (if available) associated with this event.
+ * <p>
+ * Certain commands request decorations without a player context
+ * which is why this is possibly null.
+ *
+ * @return the player or null
+ */
+ public @Nullable Player player() {
+ return this.player;
+ }
+
+ /**
+ * Gets the original decoration input
+ *
+ * @return the input
+ */
+ public @NotNull Component originalMessage() {
+ return this.originalMessage;
+ }
+
+ /**
+ * Gets the decoration result. This may already be different from
+ * {@link #originalMessage()} if some other listener to this event
+ * <b>OR</b> the legacy preview event ({@link org.bukkit.event.player.AsyncPlayerChatPreviewEvent}
+ * changed the result.
+ *
+ * @return the result
+ */
+ public @NotNull Component result() {
+ return this.result;
+ }
+
+ /**
+ * Sets the resulting decorated component.
+ *
+ * @param result the result
+ */
+ public void result(@NotNull Component result) {
+ this.result = result;
+ }
+
+ /**
+ * If this decorating is part of a preview request/response.
+ *
+ * @return true if part of previewing
+ */
+ public boolean isPreview() {
+ return this.isPreview;
+ }
+
+ @Override
+ public boolean isCancelled() {
+ return this.cancelled;
+ }
+
+ /**
+ * A cancelled decorating event means that no changes to the result component
+ * will have any effect. The decorated component will be equal to the original
+ * component.
+ */
+ @Override
+ public void setCancelled(boolean cancel) {
+ this.cancelled = cancel;
+ }
+
+ @Override
+ public @NotNull HandlerList getHandlers() {
+ return HANDLER_LIST;
+ }
+
+ public static @NotNull HandlerList getHandlerList() {
+ return HANDLER_LIST;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/event/player/AsyncChatEvent.java b/src/main/java/io/papermc/paper/event/player/AsyncChatEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..0d9e3c23027e3af90cb70e4bb6fb0ac1da35fc4d