Yatopia/patches/server/0034-Optimize-whitelist-com...

199 lines
10 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ivan Pekov <ivan@mrivanplays.com>
Date: Tue, 22 Sep 2020 10:09:08 +0300
Subject: [PATCH] Optimize whitelist command for multiple additions / removals
Previously the whitelist command was adding players 1 by 1. This caused massive overload
when you were adding multiple players due to the fact it saves every time a player was
added.
These changes aim to reduce that load whenever you are using the /whitelist command.
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 0ca3e2d7366ee295d369e87b7ce2edd84df68ab5..a317cd679a840d8e5c5a6f08ad760c53ebaf3edf 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -2117,6 +2117,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
return new DataPackConfiguration(list, list1);
}
+ public final void kickNotWhitelisted(CommandListenerWrapper sender) { a(sender); } // Yatopia - OBFHELPER
public void a(CommandListenerWrapper commandlistenerwrapper) {
if (this.aN()) {
PlayerList playerlist = commandlistenerwrapper.getServer().getPlayerList();
diff --git a/src/main/java/net/minecraft/server/commands/CommandWhitelist.java b/src/main/java/net/minecraft/server/commands/CommandWhitelist.java
index cc256c6c6b39a1c16859242207042cb9c22098ed..dadec8d22341f955ddce91c3a36b111eaf36335c 100644
--- a/src/main/java/net/minecraft/server/commands/CommandWhitelist.java
+++ b/src/main/java/net/minecraft/server/commands/CommandWhitelist.java
@@ -21,8 +21,8 @@ public class CommandWhitelist {
private static final SimpleCommandExceptionType a = new SimpleCommandExceptionType(new ChatMessage("commands.whitelist.alreadyOn"));
private static final SimpleCommandExceptionType b = new SimpleCommandExceptionType(new ChatMessage("commands.whitelist.alreadyOff"));
- private static final SimpleCommandExceptionType c = new SimpleCommandExceptionType(new ChatMessage("commands.whitelist.add.failed"));
- private static final SimpleCommandExceptionType d = new SimpleCommandExceptionType(new ChatMessage("commands.whitelist.remove.failed"));
+ private static final SimpleCommandExceptionType c = new SimpleCommandExceptionType(new ChatMessage("commands.whitelist.add.failed")); private static final SimpleCommandExceptionType ADD_FAILED = c; // Yatopia - OBFHELPER
+ private static final SimpleCommandExceptionType d = new SimpleCommandExceptionType(new ChatMessage("commands.whitelist.remove.failed")); private static final SimpleCommandExceptionType REMOVE_FAILED = d; // Yatopia - OBFHELPER
public static void a(CommandDispatcher<CommandListenerWrapper> commanddispatcher) {
commanddispatcher.register((LiteralArgumentBuilder) ((LiteralArgumentBuilder) ((LiteralArgumentBuilder) ((LiteralArgumentBuilder) ((LiteralArgumentBuilder) ((LiteralArgumentBuilder) ((LiteralArgumentBuilder) net.minecraft.commands.CommandDispatcher.a("whitelist").requires((commandlistenerwrapper) -> {
@@ -36,11 +36,25 @@ public class CommandWhitelist {
}))).then(net.minecraft.commands.CommandDispatcher.a("add").then(net.minecraft.commands.CommandDispatcher.a("targets", (ArgumentType) ArgumentProfile.a()).suggests((commandcontext, suggestionsbuilder) -> {
PlayerList playerlist = ((CommandListenerWrapper) commandcontext.getSource()).getServer().getPlayerList();
+ // Yatopia start - optimize this
+ /*
return ICompletionProvider.b(playerlist.getPlayers().stream().filter((entityplayer) -> {
return !playerlist.getWhitelist().isWhitelisted(entityplayer.getProfile());
}).map((entityplayer) -> {
return entityplayer.getProfile().getName();
}), suggestionsbuilder);
+ */
+ for (net.minecraft.server.level.EntityPlayer player : playerlist.getPlayers()) {
+ if (!playerlist.getWhitelist().isWhitelisted(player.getProfile())) {
+ String remaining = suggestionsbuilder.getRemainingLowercase();
+ String playerName = player.getName();
+ if (ICompletionProvider.a(remaining, player.getNameLowercase())) {
+ suggestionsbuilder.suggest(playerName);
+ }
+ }
+ }
+ return suggestionsbuilder.buildFuture();
+ // Yatopia end
}).executes((commandcontext) -> {
return a((CommandListenerWrapper) commandcontext.getSource(), ArgumentProfile.a(commandcontext, "targets"));
})))).then(net.minecraft.commands.CommandDispatcher.a("remove").then(net.minecraft.commands.CommandDispatcher.a("targets", (ArgumentType) ArgumentProfile.a()).suggests((commandcontext, suggestionsbuilder) -> {
@@ -61,6 +75,8 @@ public class CommandWhitelist {
private static int a(CommandListenerWrapper commandlistenerwrapper, Collection<GameProfile> collection) throws CommandSyntaxException {
WhiteList whitelist = commandlistenerwrapper.getServer().getPlayerList().getWhitelist();
+ // Yatopia start - rewrite this
+ /*
int i = 0;
Iterator iterator = collection.iterator();
@@ -81,10 +97,27 @@ public class CommandWhitelist {
} else {
return i;
}
+ */
+ java.util.List<WhiteListEntry> toAdd = new java.util.ArrayList<>();
+ for (GameProfile profile : collection) {
+ if (!whitelist.isWhitelisted(profile)) {
+ toAdd.add(new WhiteListEntry(profile));
+ commandlistenerwrapper.sendMessage(new ChatMessage("commands.whitelist.add.success", ChatComponentUtils.a(profile)), true);
+ }
+ }
+ if (toAdd.isEmpty()) {
+ throw CommandWhitelist.ADD_FAILED.create();
+ } else {
+ whitelist.addAll(toAdd);
+ return toAdd.size();
+ }
+ // Yatopia end
}
private static int b(CommandListenerWrapper commandlistenerwrapper, Collection<GameProfile> collection) throws CommandSyntaxException {
WhiteList whitelist = commandlistenerwrapper.getServer().getPlayerList().getWhitelist();
+ // Yatopia start - rewrite this
+ /*
int i = 0;
Iterator iterator = collection.iterator();
@@ -106,6 +139,22 @@ public class CommandWhitelist {
commandlistenerwrapper.getServer().a(commandlistenerwrapper);
return i;
}
+ */
+ java.util.List<net.minecraft.server.players.JsonListEntry<GameProfile>> toRemove = new java.util.ArrayList<>();
+ for (GameProfile profile : collection) {
+ if (whitelist.isWhitelisted(profile)) {
+ toRemove.add(new WhiteListEntry(profile));
+ commandlistenerwrapper.sendMessage(new ChatMessage("commands.whitelist.remove.success", ChatComponentUtils.a(profile)), true);
+ }
+ }
+ if (toRemove.isEmpty()) {
+ throw CommandWhitelist.REMOVE_FAILED.create();
+ } else {
+ whitelist.removeAll(toRemove);
+ commandlistenerwrapper.getServer().kickNotWhitelisted(commandlistenerwrapper);
+ return toRemove.size();
+ }
+ // Yatopia end
}
private static int b(CommandListenerWrapper commandlistenerwrapper) throws CommandSyntaxException {
diff --git a/src/main/java/net/minecraft/server/players/JsonList.java b/src/main/java/net/minecraft/server/players/JsonList.java
index 96fbb1a3d216302aa937e07bf88fdb19c6ccc764..0521fa09488ef501cc5bcdf6c3134ac920a2e94a 100644
--- a/src/main/java/net/minecraft/server/players/JsonList.java
+++ b/src/main/java/net/minecraft/server/players/JsonList.java
@@ -66,6 +66,20 @@ public abstract class JsonList<K, V extends JsonListEntry<K>> {
}
+ // Yatopia start
+ public void addAll(Iterable<V> values) {
+ for (V value : values) {
+ d.put(getMappingKey(value.getKey()), value);
+ }
+
+ try {
+ this.save();
+ } catch (IOException io) {
+ JsonList.LOGGER.warn("Could not save the list after adding a user.", io);
+ }
+ }
+ // Yatopia end
+
@Nullable
public V get(K k0) {
// Paper start
@@ -96,6 +110,20 @@ public abstract class JsonList<K, V extends JsonListEntry<K>> {
this.remove(jsonlistentry.getKey());
}
+ // Yatopia start
+ public void removeAll(Iterable<JsonListEntry<K>> values) {
+ for (JsonListEntry<K> entry : values) {
+ this.d.remove(getMappingKey(entry.getKey()));
+ }
+
+ try {
+ this.save();
+ } catch (IOException io) {
+ JsonList.LOGGER.warn("Could not save the list after removing a user.", io);
+ }
+ }
+ // Yatopia end
+
public String[] getEntries() {
return (String[]) this.d.keySet().toArray(new String[this.d.size()]);
}
diff --git a/src/main/java/net/minecraft/world/entity/player/EntityHuman.java b/src/main/java/net/minecraft/world/entity/player/EntityHuman.java
index 89d6bfe81c9fb33e2ba51b9e215d79fac6245d16..4e1289be9302b010d3803783904eef07e604f3e8 100644
--- a/src/main/java/net/minecraft/world/entity/player/EntityHuman.java
+++ b/src/main/java/net/minecraft/world/entity/player/EntityHuman.java
@@ -176,6 +176,7 @@ public abstract class EntityHuman extends EntityLiving {
// CraftBukkit start
public boolean fauxSleeping;
public int oldLevel = -1;
+ private String nameLowercase = null; // Yatopia
@Override
public CraftHumanEntity getBukkitEntity() {
@@ -2028,6 +2029,15 @@ public abstract class EntityHuman extends EntityLiving {
return this.getProfile().getName();
}
+ // Yatopia start
+ public String getNameLowercase() {
+ if (nameLowercase == null) {
+ nameLowercase = getProfile().getName().toLowerCase(java.util.Locale.ROOT);
+ }
+ return nameLowercase;
+ }
+ // Yatopia end
+
@Override
public float b(EntityPose entitypose, EntitySize entitysize) {
switch (entitypose) {