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Cleanup tab completion

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During testing, I could not find any case of TabCompleteEvent firing,
however, upon reinspection of the code, and additional testing, this
appears to work fine without any changes on our part.
This commit is contained in:
Shane Freeder
2018-10-02 06:38:51 +01:00
parent e7ff2c2126
commit fec83779c6
5 changed files with 19 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
Spigot-Server-Patches/AsyncTabCompleteEvent.patch
View File

@@ -14,17 +14,9 @@ completion, such as offline players.
Also adds isCommand and getLocation to the sync TabCompleteEvent
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 7270638f4a..3e8db87b88 100644
index 62b7f24b5a..d44ac990b4 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.GenericFutureListener;
import java.util.Collections;
import java.util.Iterator;
+import java.util.List;
import java.util.Set;
import java.util.function.Consumer;
import javax.annotation.Nullable;
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
}
@@ -42,8 +34,7 @@ index 7270638f4a..3e8db87b88 100644
stringreader.skip();
}
- ParseResults parseresults = this.minecraftServer.getCommandDispatcher().a().parse(stringreader, this.player.getCommandListener());
+ // Paper start
+ // Paper start - async tab completion
+ com.destroystokyo.paper.event.server.AsyncTabCompleteEvent event;
+ java.util.List<String> completions = new java.util.ArrayList<>();
+ String buffer = packetplayintabcomplete.c();
@@ -53,53 +44,29 @@ index 7270638f4a..3e8db87b88 100644
+ completions = event.isCancelled() ? com.google.common.collect.ImmutableList.of() : event.getCompletions();
+ // If the event isn't handled, we can assume that we have no completions, and so we'll ask the server
+ if (!event.isHandled()) {
+ if (!event.isCancelled() && org.bukkit.event.server.TabCompleteEvent.getHandlerList().getRegisteredListeners().length > 0) {
+ java.util.List<String> finalCompletions = completions;
+ Waitable<java.util.List<String>> syncCompletions = new Waitable<java.util.List<String>>() {
+ @Override
+ protected java.util.List<String> evaluate() {
+ org.bukkit.event.server.TabCompleteEvent syncEvent = new org.bukkit.event.server.TabCompleteEvent(PlayerConnection.this.getPlayer(), buffer, finalCompletions, true, null);
+ return syncEvent.callEvent() ? syncEvent.getCompletions() : com.google.common.collect.ImmutableList.of();
+ }
+ };
+ server.getServer().processQueue.add(syncCompletions);
+ try {
+ completions = syncCompletions.get();
+ } catch (InterruptedException | ExecutionException e1) {
+ e1.printStackTrace();
+ }
+ if (!event.isCancelled()) {
+ // Paper end - async tab completion
ParseResults parseresults = this.minecraftServer.getCommandDispatcher().a().parse(stringreader, this.player.getCommandListener());
this.minecraftServer.getCommandDispatcher().a().getCompletionSuggestions(parseresults).thenAccept((suggestions) -> {
if (((Suggestions) suggestions).isEmpty()) return; // CraftBukkit - don't send through empty suggestions - prevents [<args>] from showing for plugins with nothing more to offer
- this.networkManager.sendPacket(new PacketPlayOutTabComplete(packetplayintabcomplete.b(), (Suggestions) suggestions)); // CraftBukkit - decompile error
- });
+ this.networkManager.sendPacket(new PacketPlayOutTabComplete(packetplayintabcomplete.b(), (Suggestions) suggestions)); // CraftBukkit - decompile error
+ });
+ }
+ java.util.List<String> otherSuggestions = completions;
+ minecraftServer.postToMainThread(() -> sendSuggestions(packetplayintabcomplete, stringreader, otherSuggestions));
+ return;
+ // Paper start - async tab completion
+ } else if (!completions.isEmpty()) {
+ com.mojang.brigadier.suggestion.SuggestionsBuilder suggestionsBuilder = new com.mojang.brigadier.suggestion.SuggestionsBuilder(packetplayintabcomplete.c(), stringreader.getTotalLength());
+ completions.forEach(suggestionsBuilder::suggest);
+
+ player.playerConnection.sendPacket(new PacketPlayOutTabComplete(packetplayintabcomplete.b(), suggestionsBuilder.build()));
+ }
- this.minecraftServer.getCommandDispatcher().a().getCompletionSuggestions(parseresults).thenAccept((suggestions) -> {
- if (((Suggestions) suggestions).isEmpty()) return; // CraftBukkit - don't send through empty suggestions - prevents [<args>] from showing for plugins with nothing more to offer
- this.networkManager.sendPacket(new PacketPlayOutTabComplete(packetplayintabcomplete.b(), (Suggestions) suggestions)); // CraftBukkit - decompile error
+ }
+ public void sendSuggestions(PacketPlayInTabComplete packetplayintabcomplete, StringReader reader, List<String> otherSuggestions) {
+ // Paper end - async tab completion
+
+ ParseResults parseresults = this.minecraftServer.getCommandDispatcher().a().parse(reader, this.player.getCommandListener());
+ //noinspection unchecked
+ java.util.concurrent.CompletableFuture<Suggestions> completionSuggestions = this.minecraftServer.getCommandDispatcher().a().getCompletionSuggestions(parseresults);
+ completionSuggestions.thenAccept((Suggestions suggestions) -> {
+ if (otherSuggestions != null && !otherSuggestions.isEmpty()) {
+ com.mojang.brigadier.suggestion.SuggestionsBuilder builder = new com.mojang.brigadier.suggestion.SuggestionsBuilder(packetplayintabcomplete.c(), reader.getTotalLength());
+ otherSuggestions.forEach(builder::suggest);
+ suggestions.getList().addAll(builder.build().getList());
+ }
+ // Paper end
+ if (suggestions.isEmpty()) return; // CraftBukkit - don't send through empty suggestions - prevents [<args>] from showing for plugins with nothing more to offer
+ this.networkManager.sendPacket(new PacketPlayOutTabComplete(packetplayintabcomplete.b(), suggestions)); // CraftBukkit - decompile error
});
}
public void a(PacketPlayInSetCommandBlock packetplayinsetcommandblock) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 74e466d1f6..0e582e4e5c 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java

2
Spigot-Server-Patches/Break-up-and-make-tab-spam-limits-configurable.patch
View File

@@ -45,7 +45,7 @@ index b32e75ae9a..3419847e34 100644
+ }
}
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index ff2f3d9971..7768b5898a 100644
index 5781f4d2ce..d1ad7728e3 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {

2
Spigot-Server-Patches/Fix-exploit-that-allowed-colored-signs-to-be-created.patch
View File

@@ -5,7 +5,7 @@ Subject: [PATCH] Fix exploit that allowed colored signs to be created
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 3e8db87b88..7c183ff6fa 100644
index 7861097f87..dfe7921a4a 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {

2
Spigot-Server-Patches/InventoryCloseEvent-Reason-API.patch
View File

@@ -110,7 +110,7 @@ index 3644fde3bb..68f5842cfe 100644
this.m();
}
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 7c183ff6fa..7704a2bc6a 100644
index dfe7921a4a..fe967bac5b 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {

2
Spigot-Server-Patches/Refresh-player-inventory-when-cancelling-PlayerInter.patch
View File

@@ -16,7 +16,7 @@ Refresh the player inventory when PlayerInteractEntityEvent is
cancelled to avoid this problem.
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 7704a2bc6a..ff2f3d9971 100644
index fe967bac5b..5781f4d2ce 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {