ChomeNS/chipmunkmod
ChomeNS/chipmunkmod
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More cleanups #13

Merged
ChomeNS merged 3 commits from amy/chomensmod:1.20.1 into 1.21.1 2025-01-30 03:55:44 -05:00
Conversation 0 Commits 3 Files changed 10 +61 -187
10 changed files with 61 additions and 187 deletions

2
src/main/java/land/chipmunk/chipmunkmod/commands/UsernameCommand.java
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@ -23,7 +23,7 @@ import java.util.UUID;
import land.chipmunk.chipmunkmod.mixin.MinecraftClientAccessor;
public class UsernameCommand {
private static final Session ORIGINAL_SESSION = ((MinecraftClientAccessor) MinecraftClient.getInstance()).session();
private static final Session ORIGINAL_SESSION = MinecraftClient.getInstance().getSession();
private static final SimpleCommandExceptionType USERNAME_TOO_LONG = new SimpleCommandExceptionType(Text.translatable("The specified username is longer than 16 characters"));
public static void register (CommandDispatcher<FabricClientCommandSource> dispatcher) {

6
src/main/java/land/chipmunk/chipmunkmod/mixin/MinecraftClientAccessor.java
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@ -1,15 +1,13 @@
package land.chipmunk.chipmunkmod.mixin;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.session.Session;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Mutable;
import org.spongepowered.asm.mixin.gen.Accessor;
@Mixin(net.minecraft.client.MinecraftClient.class)
@Mixin(MinecraftClient.class)
public interface MinecraftClientAccessor {
@Accessor("session")
Session session ();
@Mutable
@Accessor("session")
void session (Session session);

10
src/main/java/land/chipmunk/chipmunkmod/mixin/StringHelperMixin.java
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@ -8,16 +8,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
@Mixin(StringHelper.class)
public class StringHelperMixin {
@Inject(method = "truncateChat", at = @At("HEAD"), cancellable = true)
private static void truncateChat (String text, CallbackInfoReturnable<String> cir) {
cir.setReturnValue(text);
}
@Inject(method = "stripTextFormat", at = @At("HEAD"), cancellable = true)
private static void stripTextFormat(String text, CallbackInfoReturnable<String> cir) {
cir.setReturnValue(text);
}
@Inject(method = "isValidChar", at = @At("HEAD"), cancellable = true)
private static void isValidChar (char chr, CallbackInfoReturnable<Boolean> cir) {
cir.setReturnValue(chr >= ' ' && chr != '\u007f');

26
src/main/java/land/chipmunk/chipmunkmod/mixin/TextMixin.java
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@ -1,26 +0,0 @@
package land.chipmunk.chipmunkmod.mixin;
import net.minecraft.text.StringVisitable;
import net.minecraft.text.Style;
import net.minecraft.text.Text;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
import java.util.Iterator;
import java.util.Optional;
@Mixin(Text.class)
public interface TextMixin {
@Inject(method = "visit(Lnet/minecraft/text/StringVisitable$StyledVisitor;Lnet/minecraft/text/Style;)Ljava/util/Optional;", at = @At(value = "INVOKE", target = "Lnet/minecraft/text/Text;visit(Lnet/minecraft/text/StringVisitable$StyledVisitor;Lnet/minecraft/text/Style;)Ljava/util/Optional;"), cancellable = true, locals = LocalCapture.CAPTURE_FAILHARD)
private <T> void visit (StringVisitable.StyledVisitor<T> styledVisitor, Style style, CallbackInfoReturnable<Optional<T>> cir, Style style2, Optional optional, Iterator var5, Text text) {
if (text == null) cir.setReturnValue(Optional.empty());
}
@Inject(method = "visit(Lnet/minecraft/text/StringVisitable$Visitor;)Ljava/util/Optional;", at = @At(value = "INVOKE", target = "Lnet/minecraft/text/Text;visit(Lnet/minecraft/text/StringVisitable$Visitor;)Ljava/util/Optional;"), cancellable = true, locals = LocalCapture.CAPTURE_FAILHARD)
private <T> void visit (StringVisitable.Visitor<T> visitor, CallbackInfoReturnable<Optional<T>> cir, Optional optional, Iterator var3, Text text) {
if (text == null) cir.setReturnValue(Optional.empty());
}
}

62
src/main/java/land/chipmunk/chipmunkmod/mixin/TextSerializerMixin.java
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@ -1,62 +0,0 @@
package land.chipmunk.chipmunkmod.mixin;
import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import net.minecraft.text.MutableText;
import net.minecraft.text.Text;
import net.minecraft.util.Formatting;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import java.lang.reflect.Type;
@Mixin(Text.Serializer.class)
public class TextSerializerMixin {
@Unique private static final int LIMIT = 8;
@Unique private int i;
@Unique
private boolean checkDepth (JsonElement element) {
if (element.isJsonPrimitive()) return false;
else if (i >= LIMIT) return true;
if (element.isJsonArray()) {
i++;
for (JsonElement item : element.getAsJsonArray()) if (checkDepth(item)) return true;
} else if (element.isJsonObject()) {
final JsonObject object = element.getAsJsonObject();
JsonArray array;
if (object.has("extra")) array = object.get("extra").getAsJsonArray();
else if (object.has("with")) array = object.get("with").getAsJsonArray();
else return false;
i++;
for (JsonElement member : array) if (checkDepth(member)) return true;
}
return false;
}
@Inject(method = "deserialize(Lcom/google/gson/JsonElement;Ljava/lang/reflect/Type;Lcom/google/gson/JsonDeserializationContext;)Lnet/minecraft/text/MutableText;", at = @At("HEAD"), cancellable = true)
private void deserialize (JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext, CallbackInfoReturnable<MutableText> cir) {
i = 0; // better way to do this?
final boolean overLimit = checkDepth(jsonElement);
if (!overLimit) return;
cir.setReturnValue(Text.empty()); // just ignores it
cir.cancel();
}
}

88
src/main/java/land/chipmunk/chipmunkmod/modules/RainbowName.java
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@ -1,8 +1,11 @@
package land.chipmunk.chipmunkmod.modules;
import com.mojang.authlib.GameProfile;
import land.chipmunk.chipmunkmod.util.ColorUtilities;
import land.chipmunk.chipmunkmod.util.RandomUtilities;
import land.chipmunk.chipmunkmod.util.UUIDUtilities;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.format.TextColor;
import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
@ -18,17 +21,13 @@ public class RainbowName {
public static final RainbowName INSTANCE = new RainbowName(MinecraftClient.getInstance());
private static final String BUKKIT_COLOR_CODES = "123456789abcdefklmorx";
private static final String TEAM_NAME_CHARACTERS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_-.+";
private Timer timer = null;
private final Random random = new Random();
public boolean enabled = false;
private Timer timer = null;
private String[] team;
private String team;
public String displayName;
private int startHue = 0;
public void init () {
@ -44,72 +43,28 @@ public class RainbowName {
timer.schedule(task, 0, 50);
}
private String[] generateColorCodes(int length) {
String SALTCHARS = BUKKIT_COLOR_CODES;
StringBuilder salt = new StringBuilder();
Random rnd = new Random();
while (salt.length() < length) { // length of the random string.
int index = (int) (rnd.nextFloat() * SALTCHARS.length());
salt.append(SALTCHARS.charAt(index));
}
String saltStr = salt.toString();
return saltStr.split("");
}
private String generateUsername (String[] codes) {
StringBuilder string = new StringBuilder();
for (String code : codes) string.append("&").append(code);
return string.toString();
}
private String generateUsername (int _codes) {
StringBuilder string = new StringBuilder();
final String[] codes = generateColorCodes(_codes);
for (String code : codes) string.append("&").append(code);
return string.toString();
}
private String generateUsername (char[] codes, char character) {
StringBuilder string = new StringBuilder();
for (char code : codes) string.append(character + code);
return string.toString();
}
private String[] generateTeamName () {
String SALTCHARS = TEAM_NAME_CHARACTERS;
StringBuilder salt = new StringBuilder();
Random rnd = new Random();
while (salt.length() < TEAM_NAME_CHARACTERS.length()) { // length of the random string.
int index = (int) (rnd.nextFloat() * SALTCHARS.length());
salt.append(SALTCHARS.charAt(index));
}
String saltStr = salt.toString();
return saltStr.split("");
}
public void enable () {
final String[] colorCodes = generateColorCodes(8);
client.getNetworkHandler().sendChatCommand("extras:username " + generateUsername(colorCodes));
final ClientPlayNetworkHandler networkHandler = client.getNetworkHandler();
final GameProfile profile = networkHandler.getProfile();
team = generateTeamName();
final String username = RandomUtilities.emptyUsername(random);
team = RandomUtilities.randomString(random, RandomUtilities.TEAM_ALLOWED_CHARS, 16);
final String selfSelector = UUIDUtilities.selector(profile.getId());
CommandCore.INSTANCE.run("minecraft:team add " + String.join("", team));
CommandCore.INSTANCE.run("minecraft:execute as " + client.getNetworkHandler().getProfile().getId() + " run team join " + String.join("", team));
networkHandler.sendChatCommand("extras:username " + username);
CommandCore.INSTANCE.run("minecraft:team add " + team);
CommandCore.INSTANCE.run("minecraft:team join " + team + " " + selfSelector);
enabled = true;
}
public void disable () {
client.getNetworkHandler().sendChatCommand("extras:username " + client.getSession().getUsername());
CommandCore.INSTANCE.run("minecraft:team remove " + String.join("", team));
team = null;
CommandCore.INSTANCE.run("essentials:nick " + client.getSession().getUsername() + " off");
final ClientPlayNetworkHandler networkHandler = client.getNetworkHandler();
final GameProfile profile = networkHandler.getProfile();
CommandCore.INSTANCE.run("essentials:nick " + profile.getId() + " off");
CommandCore.INSTANCE.run("minecraft:team remove " + team);
networkHandler.sendChatCommand("extras:username " + profile.getName());
enabled = false;
}
@ -129,6 +84,7 @@ public class RainbowName {
if (!enabled) return;
final GameProfile profile = networkHandler.getProfile();
int hue = startHue;
int increment = (int) (360.0 / Math.max(displayName.length(), 20));
@ -142,8 +98,8 @@ public class RainbowName {
hue = (hue + increment) % 360;
}
CommandCore.INSTANCE.run("minecraft:team modify " + String.join("", team) + " prefix " + GsonComponentSerializer.gson().serialize(component));
CommandCore.INSTANCE.run("essentials:nick " + client.getSession().getUsername() + " " + essentialsNickname);
CommandCore.INSTANCE.run("minecraft:team modify " + team + " prefix " + GsonComponentSerializer.gson().serialize(component));
CommandCore.INSTANCE.run("essentials:nick " + profile.getId() + " " + essentialsNickname);
startHue = (startHue + increment) % 360;
} catch (Exception e) {

3
src/main/java/land/chipmunk/chipmunkmod/util/BotValidationUtilities.java
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@ -8,6 +8,7 @@ import land.chipmunk.chipmunkmod.modules.custom_chat.CustomChat;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.network.ClientPlayNetworkHandler;
import net.minecraft.client.network.ClientPlayerEntity;
import org.apache.commons.codec.binary.Hex;
import java.math.BigInteger;
import java.nio.ByteBuffer;
@ -85,7 +86,7 @@ public class BotValidationUtilities {
String time = String.valueOf(System.currentTimeMillis() / 5_000);
String input = client.player.getUuidAsString() + arguments[0] + time + key;
byte[] hash = md.digest(input.getBytes(StandardCharsets.UTF_8));
String stringHash = Hexadecimal.encode(hash).substring(0, 16);
String stringHash = new String(Hex.encodeHex(hash)).substring(0, 16);
final boolean shouldSectionSign = CustomChat.INSTANCE.enabled && player.hasPermissionLevel(2) && player.isCreative();

15
src/main/java/land/chipmunk/chipmunkmod/util/Hexadecimal.java
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@ -1,15 +0,0 @@
package land.chipmunk.chipmunkmod.util;
public interface Hexadecimal {
static String encode (byte b) {
return "" + Character.forDigit((b >> 4) & 0xF, 16) + Character.forDigit((b & 0xF), 16);
}
static String encode (byte[] array) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < array.length; i++) sb.append(encode(array[i]));
return sb.toString();
}
// TODO: Decode
}

34
src/main/java/land/chipmunk/chipmunkmod/util/RandomUtilities.java Normal file
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@ -0,0 +1,34 @@
package land.chipmunk.chipmunkmod.util;
import java.util.Random;
public final class RandomUtilities {
// https://github.com/kaboomserver/extras/blob/master/src/main/java/pw/kaboom/extras/util/Utility.java#L32
public static final char[] LEGACY_STYLE_CODES = "0123456789abcdefklmnorx".toCharArray();
public static final char[] TEAM_ALLOWED_CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_-.+"
.toCharArray();
public static String emptyUsername(final Random random) {
final char[] buf = new char[16];
for (int i = 0; i < 16; i += 2) {
final int j = random.nextInt(LEGACY_STYLE_CODES.length);
buf[i] = '&';
buf[i + 1] = LEGACY_STYLE_CODES[j];
}
return new String(buf);
}
public static String randomString(final Random random, final char[] charset, final int length) {
final char[] buf = new char[length];
for (int i = 0; i < length; i++) {
final int j = random.nextInt(charset.length);
buf[i] = charset[j];
}
return new String(buf);
}
}

2
src/main/resources/chipmunkmod.mixins.json
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@ -12,8 +12,6 @@
"MinecraftClientAccessor",
"StringHelperMixin",
"ElderGuardianAppearanceParticleMixin",
"TextMixin",
"TextSerializerMixin",
"SoundSystemMixin",
"TextFieldWidgetMixin"
],