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Paper/patches/server/0011-Paper-command.patch
Nassim Jahnke 9df2066642
Updated Upstream (Bukkit/CraftBukkit) 
Upstream has released updates that appear 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:
dfe1fb48 PR-906: Add missing MinecraftExperimental annotation to Bundles
825ab30d PR-905: Add missing MapCursor.Type and update documentation
e03d10e6 PR-903: Make BARRIER Waterlogged
1961ead6 PR-898: Use Java Consumer instead of Bukkit Consumer

CraftBukkit Changes:
f71a799f0 Make BARRIER Waterlogged
172f76a45 Upgrade specialsource-maven-plugin
f0702775c SPIGOT-7486: Alternate approach to null profile names
069495671 SPIGOT-7485: Allow air entity items since required for Vanilla logic
5dfd33dc2 SPIGOT-7484: Cancelling PlayerEditBookEvent does not update client's book contents
02d490788 PR-1250: Standardize and centralize Bukkit / Minecraft registry conversion
9024a09b9 PR-1251: Use Java Consumer instead of Bukkit Consumer
6d4b25bf1 Increase diff stability
2023-09-23 12:21:59 +10:00

666 Zeilen
30 KiB
Diff
Originalformat Blame Verlauf

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Mon, 29 Feb 2016 21:02:09 -0600
Subject: [PATCH] Paper command
Co-authored-by: Zach Brown <zach.brown@destroystokyo.com>
diff --git a/src/main/java/io/papermc/paper/command/CallbackCommand.java b/src/main/java/io/papermc/paper/command/CallbackCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..fa4202abd13c1c286bd398938103d1103d5443e7
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/CallbackCommand.java
@@ -0,0 +1,35 @@
+package io.papermc.paper.command;
+
+import io.papermc.paper.adventure.providers.ClickCallbackProviderImpl;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import java.util.UUID;
+
+@DefaultQualifier(NonNull.class)
+public class CallbackCommand extends Command {
+
+ protected CallbackCommand(final String name) {
+ super(name);
+ this.description = "ClickEvent callback";
+ this.usageMessage = "/callback <uuid>";
+ }
+
+ @Override
+ public boolean execute(final CommandSender sender, final String commandLabel, final String[] args) {
+ if (args.length != 1) {
+ return false;
+ }
+
+ final UUID id;
+ try {
+ id = UUID.fromString(args[0]);
+ } catch (final IllegalArgumentException ignored) {
+ return false;
+ }
+
+ ClickCallbackProviderImpl.CALLBACK_MANAGER.runCallback(sender, id);
+ return true;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/command/CommandUtil.java b/src/main/java/io/papermc/paper/command/CommandUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..953c30500892e5f0c55b8597bc708ea85bf56d6e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/CommandUtil.java
@@ -0,0 +1,69 @@
+package io.papermc.paper.command;
+
+import com.google.common.base.Functions;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Lists;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import net.minecraft.resources.ResourceLocation;
+import org.bukkit.command.CommandSender;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public final class CommandUtil {
+ private CommandUtil() {
+ }
+
+ // Code from Mojang - copyright them
+ public static List<String> getListMatchingLast(
+ final CommandSender sender,
+ final String[] args,
+ final String... matches
+ ) {
+ return getListMatchingLast(sender, args, Arrays.asList(matches));
+ }
+
+ public static boolean matches(final String s, final String s1) {
+ return s1.regionMatches(true, 0, s, 0, s.length());
+ }
+
+ public static List<String> getListMatchingLast(
+ final CommandSender sender,
+ final String[] strings,
+ final Collection<?> collection
+ ) {
+ String last = strings[strings.length - 1];
+ ArrayList<String> results = Lists.newArrayList();
+
+ if (!collection.isEmpty()) {
+ Iterator iterator = Iterables.transform(collection, Functions.toStringFunction()).iterator();
+
+ while (iterator.hasNext()) {
+ String s1 = (String) iterator.next();
+
+ if (matches(last, s1) && (sender.hasPermission(PaperCommand.BASE_PERM + s1) || sender.hasPermission("bukkit.command.paper"))) {
+ results.add(s1);
+ }
+ }
+
+ if (results.isEmpty()) {
+ iterator = collection.iterator();
+
+ while (iterator.hasNext()) {
+ Object object = iterator.next();
+
+ if (object instanceof ResourceLocation && matches(last, ((ResourceLocation) object).getPath())) {
+ results.add(String.valueOf(object));
+ }
+ }
+ }
+ }
+
+ return results;
+ }
+ // end copy stuff
+}
diff --git a/src/main/java/io/papermc/paper/command/PaperCommand.java b/src/main/java/io/papermc/paper/command/PaperCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..8ccc59473bac983ced6b9e4a57e0ec4ebd2b0f32
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/PaperCommand.java
@@ -0,0 +1,143 @@
+package io.papermc.paper.command;
+
+import io.papermc.paper.command.subcommands.*;
+import it.unimi.dsi.fastutil.Pair;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import net.minecraft.Util;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.permissions.Permission;
+import org.bukkit.permissions.PermissionDefault;
+import org.bukkit.plugin.PluginManager;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+import static net.kyori.adventure.text.Component.text;
+import static net.kyori.adventure.text.format.NamedTextColor.RED;
+
+@DefaultQualifier(NonNull.class)
+public final class PaperCommand extends Command {
+ static final String BASE_PERM = "bukkit.command.paper.";
+ // subcommand label -> subcommand
+ private static final Map<String, PaperSubcommand> SUBCOMMANDS = Util.make(() -> {
+ final Map<Set<String>, PaperSubcommand> commands = new HashMap<>();
+
+ commands.put(Set.of("heap"), new HeapDumpCommand());
+ commands.put(Set.of("entity"), new EntityCommand());
+ commands.put(Set.of("reload"), new ReloadCommand());
+ commands.put(Set.of("version"), new VersionCommand());
+
+ return commands.entrySet().stream()
+ .flatMap(entry -> entry.getKey().stream().map(s -> Map.entry(s, entry.getValue())))
+ .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+ });
+ private static final Set<String> COMPLETABLE_SUBCOMMANDS = SUBCOMMANDS.entrySet().stream().filter(entry -> entry.getValue().tabCompletes()).map(Map.Entry::getKey).collect(Collectors.toSet());
+ // alias -> subcommand label
+ private static final Map<String, String> ALIASES = Util.make(() -> {
+ final Map<String, Set<String>> aliases = new HashMap<>();
+
+ aliases.put("version", Set.of("ver"));
+
+ return aliases.entrySet().stream()
+ .flatMap(entry -> entry.getValue().stream().map(s -> Map.entry(s, entry.getKey())))
+ .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+ });
+
+ public PaperCommand(final String name) {
+ super(name);
+ this.description = "Paper related commands";
+ this.usageMessage = "/paper [" + String.join(" | ", SUBCOMMANDS.keySet()) + "]";
+ final List<String> permissions = new ArrayList<>();
+ permissions.add("bukkit.command.paper");
+ permissions.addAll(SUBCOMMANDS.keySet().stream().map(s -> BASE_PERM + s).toList());
+ this.setPermission(String.join(";", permissions));
+ final PluginManager pluginManager = Bukkit.getServer().getPluginManager();
+ for (final String perm : permissions) {
+ pluginManager.addPermission(new Permission(perm, PermissionDefault.OP));
+ }
+ }
+
+ private static boolean testPermission(final CommandSender sender, final String permission) {
+ if (sender.hasPermission(BASE_PERM + permission) || sender.hasPermission("bukkit.command.paper")) {
+ return true;
+ }
+ sender.sendMessage(text("I'm sorry, but you do not have permission to perform this command. Please contact the server administrators if you believe that this is in error.", RED));
+ return false;
+ }
+
+ @Override
+ public List<String> tabComplete(
+ final CommandSender sender,
+ final String alias,
+ final String[] args,
+ final @Nullable Location location
+ ) throws IllegalArgumentException {
+ if (args.length <= 1) {
+ return CommandUtil.getListMatchingLast(sender, args, COMPLETABLE_SUBCOMMANDS);
+ }
+
+ final @Nullable Pair<String, PaperSubcommand> subCommand = resolveCommand(args[0]);
+ if (subCommand != null) {
+ return subCommand.second().tabComplete(sender, subCommand.first(), Arrays.copyOfRange(args, 1, args.length));
+ }
+
+ return Collections.emptyList();
+ }
+
+ @Override
+ public boolean execute(
+ final CommandSender sender,
+ final String commandLabel,
+ final String[] args
+ ) {
+ if (!testPermission(sender)) {
+ return true;
+ }
+
+ if (args.length == 0) {
+ sender.sendMessage(text("Usage: " + this.usageMessage, RED));
+ return false;
+ }
+ final @Nullable Pair<String, PaperSubcommand> subCommand = resolveCommand(args[0]);
+
+ if (subCommand == null) {
+ sender.sendMessage(text("Usage: " + this.usageMessage, RED));
+ return false;
+ }
+
+ if (!testPermission(sender, subCommand.first())) {
+ return true;
+ }
+ final String[] choppedArgs = Arrays.copyOfRange(args, 1, args.length);
+ return subCommand.second().execute(sender, subCommand.first(), choppedArgs);
+ }
+
+ private static @Nullable Pair<String, PaperSubcommand> resolveCommand(String label) {
+ label = label.toLowerCase(Locale.ENGLISH);
+ @Nullable PaperSubcommand subCommand = SUBCOMMANDS.get(label);
+ if (subCommand == null) {
+ final @Nullable String command = ALIASES.get(label);
+ if (command != null) {
+ label = command;
+ subCommand = SUBCOMMANDS.get(command);
+ }
+ }
+
+ if (subCommand != null) {
+ return Pair.of(label, subCommand);
+ }
+
+ return null;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/command/PaperCommands.java b/src/main/java/io/papermc/paper/command/PaperCommands.java
new file mode 100644
index 0000000000000000000000000000000000000000..5e5ec700a368cfdaa1ea0b3f0fa82089895d4b92
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/PaperCommands.java
@@ -0,0 +1,28 @@
+package io.papermc.paper.command;
+
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.command.Command;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public final class PaperCommands {
+
+ private PaperCommands() {
+ }
+
+ private static final Map<String, Command> COMMANDS = new HashMap<>();
+ static {
+ COMMANDS.put("paper", new PaperCommand("paper"));
+ COMMANDS.put("callback", new CallbackCommand("callback"));
+ }
+
+ public static void registerCommands(final MinecraftServer server) {
+ COMMANDS.forEach((s, command) -> {
+ server.server.getCommandMap().register(s, "Paper", command);
+ });
+ }
+}
diff --git a/src/main/java/io/papermc/paper/command/PaperSubcommand.java b/src/main/java/io/papermc/paper/command/PaperSubcommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..7e9e0ff8639be135bf8575e375cbada5b57164e1
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/PaperSubcommand.java
@@ -0,0 +1,20 @@
+package io.papermc.paper.command;
+
+import java.util.Collections;
+import java.util.List;
+import org.bukkit.command.CommandSender;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public interface PaperSubcommand {
+ boolean execute(CommandSender sender, String subCommand, String[] args);
+
+ default List<String> tabComplete(final CommandSender sender, final String subCommand, final String[] args) {
+ return Collections.emptyList();
+ }
+
+ default boolean tabCompletes() {
+ return true;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/command/subcommands/EntityCommand.java b/src/main/java/io/papermc/paper/command/subcommands/EntityCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..ff99336e0b8131ae161cfa5c4fc83c6905e3dbc8
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/subcommands/EntityCommand.java
@@ -0,0 +1,158 @@
+package io.papermc.paper.command.subcommands;
+
+import com.google.common.collect.Maps;
+import io.papermc.paper.command.CommandUtil;
+import io.papermc.paper.command.PaperSubcommand;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.event.ClickEvent;
+import net.kyori.adventure.text.event.HoverEvent;
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerChunkCache;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.level.ChunkPos;
+import org.apache.commons.lang3.tuple.MutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+import org.bukkit.Bukkit;
+import org.bukkit.HeightMap;
+import org.bukkit.World;
+import org.bukkit.command.CommandSender;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.entity.Player;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+import static net.kyori.adventure.text.Component.text;
+import static net.kyori.adventure.text.format.NamedTextColor.GREEN;
+import static net.kyori.adventure.text.format.NamedTextColor.RED;
+
+@DefaultQualifier(NonNull.class)
+public final class EntityCommand implements PaperSubcommand {
+ @Override
+ public boolean execute(final CommandSender sender, final String subCommand, final String[] args) {
+ this.listEntities(sender, args);
+ return true;
+ }
+
+ @Override
+ public List<String> tabComplete(final CommandSender sender, final String subCommand, final String[] args) {
+ if (args.length == 1) {
+ return CommandUtil.getListMatchingLast(sender, args, "help", "list");
+ } else if (args.length == 2) {
+ return CommandUtil.getListMatchingLast(sender, args, BuiltInRegistries.ENTITY_TYPE.keySet().stream().map(ResourceLocation::toString).sorted().toArray(String[]::new));
+ }
+ return Collections.emptyList();
+ }
+
+ /*
+ * Ported from MinecraftForge - author: LexManos <LexManos@gmail.com> - License: LGPLv2.1
+ */
+ private void listEntities(final CommandSender sender, final String[] args) {
+ // help
+ if (args.length < 1 || !args[0].toLowerCase(Locale.ENGLISH).equals("list")) {
+ sender.sendMessage(text("Use /paper entity [list] help for more information on a specific command", RED));
+ return;
+ }
+
+ if ("list".equals(args[0].toLowerCase(Locale.ENGLISH))) {
+ String filter = "*";
+ if (args.length > 1) {
+ if (args[1].toLowerCase(Locale.ENGLISH).equals("help")) {
+ sender.sendMessage(text("Use /paper entity list [filter] [worldName] to get entity info that matches the optional filter.", RED));
+ return;
+ }
+ filter = args[1];
+ }
+ final String cleanfilter = filter.replace("?", ".?").replace("*", ".*?");
+ Set<ResourceLocation> names = BuiltInRegistries.ENTITY_TYPE.keySet().stream()
+ .filter(n -> n.toString().matches(cleanfilter))
+ .collect(Collectors.toSet());
+ if (names.isEmpty()) {
+ sender.sendMessage(text("Invalid filter, does not match any entities. Use /paper entity list for a proper list", RED));
+ sender.sendMessage(text("Usage: /paper entity list [filter] [worldName]", RED));
+ return;
+ }
+ String worldName;
+ if (args.length > 2) {
+ worldName = args[2];
+ } else if (sender instanceof Player) {
+ worldName = ((Player) sender).getWorld().getName();
+ } else {
+ sender.sendMessage(text("Please specify the name of a world", RED));
+ sender.sendMessage(text("To do so without a filter, specify '*' as the filter", RED));
+ sender.sendMessage(text("Usage: /paper entity list [filter] [worldName]", RED));
+ return;
+ }
+ Map<ResourceLocation, MutablePair<Integer, Map<ChunkPos, Integer>>> list = Maps.newHashMap();
+ @Nullable World bukkitWorld = Bukkit.getWorld(worldName);
+ if (bukkitWorld == null) {
+ sender.sendMessage(text("Could not load world for " + worldName + ". Please select a valid world.", RED));
+ sender.sendMessage(text("Usage: /paper entity list [filter] [worldName]", RED));
+ return;
+ }
+ ServerLevel world = ((CraftWorld) bukkitWorld).getHandle();
+ Map<ResourceLocation, Integer> nonEntityTicking = Maps.newHashMap();
+ ServerChunkCache chunkProviderServer = world.getChunkSource();
+ world.getAllEntities().forEach(e -> {
+ ResourceLocation key = EntityType.getKey(e.getType());
+
+ MutablePair<Integer, Map<ChunkPos, Integer>> info = list.computeIfAbsent(key, k -> MutablePair.of(0, Maps.newHashMap()));
+ ChunkPos chunk = e.chunkPosition();
+ info.left++;
+ info.right.put(chunk, info.right.getOrDefault(chunk, 0) + 1);
+ if (!chunkProviderServer.isPositionTicking(e)) {
+ nonEntityTicking.merge(key, 1, Integer::sum);
+ }
+ });
+ if (names.size() == 1) {
+ ResourceLocation name = names.iterator().next();
+ Pair<Integer, Map<ChunkPos, Integer>> info = list.get(name);
+ int nonTicking = nonEntityTicking.getOrDefault(name, 0);
+ if (info == null) {
+ sender.sendMessage(text("No entities found.", RED));
+ return;
+ }
+ sender.sendMessage("Entity: " + name + " Total Ticking: " + (info.getLeft() - nonTicking) + ", Total Non-Ticking: " + nonTicking);
+ info.getRight().entrySet().stream()
+ .sorted((a, b) -> !a.getValue().equals(b.getValue()) ? b.getValue() - a.getValue() : a.getKey().toString().compareTo(b.getKey().toString()))
+ .limit(10).forEach(e -> {
+ final int x = (e.getKey().x << 4) + 8;
+ final int z = (e.getKey().z << 4) + 8;
+ final Component message = text(" " + e.getValue() + ": " + e.getKey().x + ", " + e.getKey().z + (chunkProviderServer.isPositionTicking(e.getKey().toLong()) ? " (Ticking)" : " (Non-Ticking)"))
+ .hoverEvent(HoverEvent.showText(text("Click to teleport to chunk", GREEN)))
+ .clickEvent(ClickEvent.clickEvent(ClickEvent.Action.RUN_COMMAND, "/minecraft:execute as @s in " + world.getWorld().getKey() + " run tp " + x + " " + (world.getWorld().getHighestBlockYAt(x, z, HeightMap.MOTION_BLOCKING) + 1) + " " + z));
+ sender.sendMessage(message);
+ });
+ } else {
+ List<Pair<ResourceLocation, Integer>> info = list.entrySet().stream()
+ .filter(e -> names.contains(e.getKey()))
+ .map(e -> Pair.of(e.getKey(), e.getValue().left))
+ .sorted((a, b) -> !a.getRight().equals(b.getRight()) ? b.getRight() - a.getRight() : a.getKey().toString().compareTo(b.getKey().toString()))
+ .toList();
+
+ if (info.isEmpty()) {
+ sender.sendMessage(text("No entities found.", RED));
+ return;
+ }
+
+ int count = info.stream().mapToInt(Pair::getRight).sum();
+ int nonTickingCount = nonEntityTicking.values().stream().mapToInt(Integer::intValue).sum();
+ sender.sendMessage("Total Ticking: " + (count - nonTickingCount) + ", Total Non-Ticking: " + nonTickingCount);
+ info.forEach(e -> {
+ int nonTicking = nonEntityTicking.getOrDefault(e.getKey(), 0);
+ sender.sendMessage(" " + (e.getValue() - nonTicking) + " (" + nonTicking + ") " + ": " + e.getKey());
+ });
+ sender.sendMessage("* First number is ticking entities, second number is non-ticking entities");
+ }
+ }
+ }
+}
diff --git a/src/main/java/io/papermc/paper/command/subcommands/HeapDumpCommand.java b/src/main/java/io/papermc/paper/command/subcommands/HeapDumpCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..cd2e4d792e972b8bf1e07b8961594a670ae949cf
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/subcommands/HeapDumpCommand.java
@@ -0,0 +1,38 @@
+package io.papermc.paper.command.subcommands;
+
+import io.papermc.paper.command.PaperSubcommand;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.craftbukkit.CraftServer;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+import static net.kyori.adventure.text.Component.text;
+import static net.kyori.adventure.text.format.NamedTextColor.GREEN;
+import static net.kyori.adventure.text.format.NamedTextColor.RED;
+import static net.kyori.adventure.text.format.NamedTextColor.YELLOW;
+
+@DefaultQualifier(NonNull.class)
+public final class HeapDumpCommand implements PaperSubcommand {
+ @Override
+ public boolean execute(final CommandSender sender, final String subCommand, final String[] args) {
+ this.dumpHeap(sender);
+ return true;
+ }
+
+ private void dumpHeap(final CommandSender sender) {
+ java.nio.file.Path dir = java.nio.file.Paths.get("./dumps");
+ String name = "heap-dump-" + DateTimeFormatter.ofPattern("yyyy-MM-dd_HH.mm.ss").format(LocalDateTime.now());
+
+ Command.broadcastCommandMessage(sender, text("Writing JVM heap data...", YELLOW));
+
+ java.nio.file.Path file = CraftServer.dumpHeap(dir, name);
+ if (file != null) {
+ Command.broadcastCommandMessage(sender, text("Heap dump saved to " + file, GREEN));
+ } else {
+ Command.broadcastCommandMessage(sender, text("Failed to write heap dump, see server log for details", RED));
+ }
+ }
+}
diff --git a/src/main/java/io/papermc/paper/command/subcommands/ReloadCommand.java b/src/main/java/io/papermc/paper/command/subcommands/ReloadCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..bd68139ae635f2ad7ec8e7a21e0056a139c4c62e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/subcommands/ReloadCommand.java
@@ -0,0 +1,33 @@
+package io.papermc.paper.command.subcommands;
+
+import io.papermc.paper.command.PaperSubcommand;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.craftbukkit.CraftServer;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+import static net.kyori.adventure.text.Component.text;
+import static net.kyori.adventure.text.format.NamedTextColor.GREEN;
+import static net.kyori.adventure.text.format.NamedTextColor.RED;
+
+@DefaultQualifier(NonNull.class)
+public final class ReloadCommand implements PaperSubcommand {
+ @Override
+ public boolean execute(final CommandSender sender, final String subCommand, final String[] args) {
+ this.doReload(sender);
+ return true;
+ }
+
+ private void doReload(final CommandSender sender) {
+ Command.broadcastCommandMessage(sender, text("Please note that this command is not supported and may cause issues.", RED));
+ Command.broadcastCommandMessage(sender, text("If you encounter any issues please use the /stop command to restart your server.", RED));
+
+ MinecraftServer server = ((CraftServer) sender.getServer()).getServer();
+ server.paperConfigurations.reloadConfigs(server);
+ server.server.reloadCount++;
+
+ Command.broadcastCommandMessage(sender, text("Paper config reload complete.", GREEN));
+ }
+}
diff --git a/src/main/java/io/papermc/paper/command/subcommands/VersionCommand.java b/src/main/java/io/papermc/paper/command/subcommands/VersionCommand.java
new file mode 100644
index 0000000000000000000000000000000000000000..ae60bd96b5284d54676d8e7e4dd5d170b526ec1e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/command/subcommands/VersionCommand.java
@@ -0,0 +1,21 @@
+package io.papermc.paper.command.subcommands;
+
+import io.papermc.paper.command.PaperSubcommand;
+import net.minecraft.server.MinecraftServer;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.checkerframework.framework.qual.DefaultQualifier;
+
+@DefaultQualifier(NonNull.class)
+public final class VersionCommand implements PaperSubcommand {
+ @Override
+ public boolean execute(final CommandSender sender, final String subCommand, final String[] args) {
+ final @Nullable Command ver = MinecraftServer.getServer().server.getCommandMap().getCommand("version");
+ if (ver != null) {
+ ver.execute(sender, "paper", new String[0]);
+ }
+ return true;
+ }
+}
diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
index a9ec28c3cf3ed50d929c80ac21959d82603ff0aa..95a4bcd09f3a9d462ff4c92431c07e3d3f55befc 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -186,6 +186,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
// Paper start
paperConfigurations.initializeGlobalConfiguration();
paperConfigurations.initializeWorldDefaultsConfiguration();
+ io.papermc.paper.command.PaperCommands.registerCommands(this);
// Paper end
this.setPvpAllowed(dedicatedserverproperties.pvp);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index e04b981e990efc6402978a329dee8024440b48fa..f75e17f3b475fcdaa2aa83829df647a09b863071 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -942,6 +942,7 @@ public final class CraftServer implements Server {
this.commandMap.clearCommands();
this.reloadData();
org.spigotmc.SpigotConfig.registerCommands(); // Spigot
+ io.papermc.paper.command.PaperCommands.registerCommands(this.console); // Paper
this.overrideAllCommandBlockCommands = this.commandsConfiguration.getStringList("command-block-overrides").contains("*");
this.ignoreVanillaPermissions = this.commandsConfiguration.getBoolean("ignore-vanilla-permissions");
@@ -2535,6 +2536,34 @@ public final class CraftServer implements Server {
// Paper end
// Paper start
+ @SuppressWarnings({"rawtypes", "unchecked"})
+ public static java.nio.file.Path dumpHeap(java.nio.file.Path dir, String name) {
+ try {
+ java.nio.file.Files.createDirectories(dir);
+
+ javax.management.MBeanServer server = java.lang.management.ManagementFactory.getPlatformMBeanServer();
+ java.nio.file.Path file;
+
+ try {
+ Class clazz = Class.forName("openj9.lang.management.OpenJ9DiagnosticsMXBean");
+ Object openj9Mbean = java.lang.management.ManagementFactory.newPlatformMXBeanProxy(server, "openj9.lang.management:type=OpenJ9Diagnostics", clazz);
+ java.lang.reflect.Method m = clazz.getMethod("triggerDumpToFile", String.class, String.class);
+ file = dir.resolve(name + ".phd");
+ m.invoke(openj9Mbean, "heap", file.toString());
+ } catch (ClassNotFoundException e) {
+ Class clazz = Class.forName("com.sun.management.HotSpotDiagnosticMXBean");
+ Object hotspotMBean = java.lang.management.ManagementFactory.newPlatformMXBeanProxy(server, "com.sun.management:type=HotSpotDiagnostic", clazz);
+ java.lang.reflect.Method m = clazz.getMethod("dumpHeap", String.class, boolean.class);
+ file = dir.resolve(name + ".hprof");
+ m.invoke(hotspotMBean, file.toString(), true);
+ }
+
+ return file;
+ } catch (Throwable t) {
+ Bukkit.getLogger().log(Level.SEVERE, "Could not write heap", t);
+ return null;
+ }
+ }
private Iterable<? extends net.kyori.adventure.audience.Audience> adventure$audiences;
@Override
public Iterable<? extends net.kyori.adventure.audience.Audience> audiences() {
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