85 lines
4.3 KiB
Java
85 lines
4.3 KiB
Java
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package net.minecraft.network.protocol.status;
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import com.mojang.authlib.GameProfile;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.DataResult;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
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import java.nio.charset.StandardCharsets;
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import java.util.Base64;
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import java.util.List;
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import java.util.Optional;
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import net.minecraft.SharedConstants;
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import net.minecraft.WorldVersion;
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import net.minecraft.core.UUIDUtil;
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import net.minecraft.network.chat.CommonComponents;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.chat.ComponentSerialization;
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public record ServerStatus(
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Component description,
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Optional<ServerStatus.Players> players,
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Optional<ServerStatus.Version> version,
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Optional<ServerStatus.Favicon> favicon,
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boolean enforcesSecureChat
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) {
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public static final Codec<ServerStatus> CODEC = RecordCodecBuilder.create(
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p_326135_ -> p_326135_.group(
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ComponentSerialization.CODEC.lenientOptionalFieldOf("description", CommonComponents.EMPTY).forGetter(ServerStatus::description),
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ServerStatus.Players.CODEC.lenientOptionalFieldOf("players").forGetter(ServerStatus::players),
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ServerStatus.Version.CODEC.lenientOptionalFieldOf("version").forGetter(ServerStatus::version),
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ServerStatus.Favicon.CODEC.lenientOptionalFieldOf("favicon").forGetter(ServerStatus::favicon),
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Codec.BOOL.lenientOptionalFieldOf("enforcesSecureChat", false).forGetter(ServerStatus::enforcesSecureChat)
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)
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.apply(p_326135_, ServerStatus::new)
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);
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public record Favicon(byte[] iconBytes) {
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private static final String PREFIX = "data:image/png;base64,";
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public static final Codec<ServerStatus.Favicon> CODEC = Codec.STRING.comapFlatMap(p_274795_ -> {
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if (!p_274795_.startsWith("data:image/png;base64,")) {
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return DataResult.error(() -> "Unknown format");
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} else {
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try {
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String s = p_274795_.substring("data:image/png;base64,".length()).replaceAll("\n", "");
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byte[] abyte = Base64.getDecoder().decode(s.getBytes(StandardCharsets.UTF_8));
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return DataResult.success(new ServerStatus.Favicon(abyte));
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} catch (IllegalArgumentException illegalargumentexception) {
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return DataResult.error(() -> "Malformed base64 server icon");
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}
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}
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}, p_273258_ -> "data:image/png;base64," + new String(Base64.getEncoder().encode(p_273258_.iconBytes), StandardCharsets.UTF_8));
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}
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public record Players(int max, int online, List<GameProfile> sample) {
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private static final Codec<GameProfile> PROFILE_CODEC = RecordCodecBuilder.create(
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p_272926_ -> p_272926_.group(
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UUIDUtil.STRING_CODEC.fieldOf("id").forGetter(GameProfile::getId), Codec.STRING.fieldOf("name").forGetter(GameProfile::getName)
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)
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.apply(p_272926_, GameProfile::new)
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);
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public static final Codec<ServerStatus.Players> CODEC = RecordCodecBuilder.create(
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p_326136_ -> p_326136_.group(
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Codec.INT.fieldOf("max").forGetter(ServerStatus.Players::max),
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Codec.INT.fieldOf("online").forGetter(ServerStatus.Players::online),
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PROFILE_CODEC.listOf().lenientOptionalFieldOf("sample", List.of()).forGetter(ServerStatus.Players::sample)
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)
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.apply(p_326136_, ServerStatus.Players::new)
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);
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}
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public record Version(String name, int protocol) {
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public static final Codec<ServerStatus.Version> CODEC = RecordCodecBuilder.create(
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p_273157_ -> p_273157_.group(
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Codec.STRING.fieldOf("name").forGetter(ServerStatus.Version::name),
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Codec.INT.fieldOf("protocol").forGetter(ServerStatus.Version::protocol)
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)
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.apply(p_273157_, ServerStatus.Version::new)
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);
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public static ServerStatus.Version current() {
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WorldVersion worldversion = SharedConstants.getCurrentVersion();
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return new ServerStatus.Version(worldversion.getName(), worldversion.getProtocolVersion());
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}
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}
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}
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