mirror of https://github.com/GeyserMC/Geyser.git
301 lines
14 KiB
Java
301 lines
14 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.skin;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.github.steveice10.mc.auth.data.GameProfile;
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import com.nukkitx.protocol.bedrock.data.skin.ImageData;
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import com.nukkitx.protocol.bedrock.data.skin.SerializedSkin;
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import com.nukkitx.protocol.bedrock.packet.PlayerListPacket;
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import lombok.AllArgsConstructor;
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import lombok.Getter;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.common.AuthType;
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import org.geysermc.connector.entity.player.PlayerEntity;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.connector.network.session.auth.BedrockClientData;
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import org.geysermc.connector.utils.LanguageUtils;
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import java.nio.charset.StandardCharsets;
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import java.util.Base64;
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import java.util.Collections;
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import java.util.UUID;
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import java.util.function.Consumer;
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public class SkinManager {
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/**
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* Builds a Bedrock player list entry from our existing, cached Bedrock skin information
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*/
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public static PlayerListPacket.Entry buildCachedEntry(GeyserSession session, PlayerEntity playerEntity) {
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GameProfileData data = GameProfileData.from(playerEntity.getProfile());
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SkinProvider.Cape cape = SkinProvider.getCachedCape(data.getCapeUrl());
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SkinProvider.SkinGeometry geometry = SkinProvider.SkinGeometry.getLegacy(data.isAlex());
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SkinProvider.Skin skin = SkinProvider.getCachedSkin(data.getSkinUrl());
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if (skin == null) {
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skin = SkinProvider.EMPTY_SKIN;
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}
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return buildEntryManually(
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session,
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playerEntity.getProfile().getId(),
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playerEntity.getProfile().getName(),
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playerEntity.getGeyserId(),
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skin.getTextureUrl(),
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skin.getSkinData(),
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cape.getCapeId(),
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cape.getCapeData(),
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geometry
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);
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}
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/**
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* With all the information needed, build a Bedrock player entry with translated skin information.
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*/
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public static PlayerListPacket.Entry buildEntryManually(GeyserSession session, UUID uuid, String username, long geyserId,
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String skinId, byte[] skinData,
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String capeId, byte[] capeData,
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SkinProvider.SkinGeometry geometry) {
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SerializedSkin serializedSkin = SerializedSkin.of(
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skinId, "", geometry.getGeometryName(), ImageData.of(skinData), Collections.emptyList(),
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ImageData.of(capeData), geometry.getGeometryData(), "", true, false,
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!capeId.equals(SkinProvider.EMPTY_CAPE.getCapeId()), capeId, skinId
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);
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// This attempts to find the XUID of the player so profile images show up for Xbox accounts
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String xuid = "";
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GeyserSession playerSession = GeyserConnector.getInstance().getPlayerByUuid(uuid);
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if (playerSession != null) {
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xuid = playerSession.getAuthData().getXboxUUID();
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}
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PlayerListPacket.Entry entry;
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// If we are building a PlayerListEntry for our own session we use our AuthData UUID instead of the Java UUID
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// as Bedrock expects to get back its own provided UUID
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if (session.getPlayerEntity().getUuid().equals(uuid)) {
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entry = new PlayerListPacket.Entry(session.getAuthData().getUUID());
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} else {
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entry = new PlayerListPacket.Entry(uuid);
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}
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entry.setName(username);
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entry.setEntityId(geyserId);
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entry.setSkin(serializedSkin);
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entry.setXuid(xuid);
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entry.setPlatformChatId("");
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entry.setTeacher(false);
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entry.setTrustedSkin(true);
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return entry;
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}
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public static void requestAndHandleSkinAndCape(PlayerEntity entity, GeyserSession session,
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Consumer<SkinProvider.SkinAndCape> skinAndCapeConsumer) {
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GameProfileData data = GameProfileData.from(entity.getProfile());
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SkinProvider.requestSkinAndCape(entity.getUuid(), data.getSkinUrl(), data.getCapeUrl())
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.whenCompleteAsync((skinAndCape, throwable) -> {
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try {
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SkinProvider.Skin skin = skinAndCape.getSkin();
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SkinProvider.Cape cape = skinAndCape.getCape();
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SkinProvider.SkinGeometry geometry = SkinProvider.SkinGeometry.getLegacy(data.isAlex());
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if (cape.isFailed()) {
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cape = SkinProvider.getOrDefault(SkinProvider.requestBedrockCape(entity.getUuid()),
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SkinProvider.EMPTY_CAPE, 3);
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}
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if (cape.isFailed() && SkinProvider.ALLOW_THIRD_PARTY_CAPES) {
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cape = SkinProvider.getOrDefault(SkinProvider.requestUnofficialCape(
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cape, entity.getUuid(),
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entity.getUsername(), false
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), SkinProvider.EMPTY_CAPE, SkinProvider.CapeProvider.VALUES.length * 3);
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}
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geometry = SkinProvider.getOrDefault(SkinProvider.requestBedrockGeometry(
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geometry, entity.getUuid()
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), geometry, 3);
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boolean isDeadmau5 = "deadmau5".equals(entity.getUsername());
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// Not a bedrock player check for ears
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if (geometry.isFailed() && (SkinProvider.ALLOW_THIRD_PARTY_EARS || isDeadmau5)) {
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boolean isEars;
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// Its deadmau5, gotta support his skin :)
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if (isDeadmau5) {
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isEars = true;
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} else {
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// Get the ears texture for the player
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skin = SkinProvider.getOrDefault(SkinProvider.requestUnofficialEars(
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skin, entity.getUuid(), entity.getUsername(), false
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), skin, 3);
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isEars = skin.isEars();
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}
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// Does the skin have an ears texture
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if (isEars) {
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// Get the new geometry
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geometry = SkinProvider.SkinGeometry.getEars(data.isAlex());
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// Store the skin and geometry for the ears
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SkinProvider.storeEarSkin(skin);
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SkinProvider.storeEarGeometry(entity.getUuid(), data.isAlex());
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}
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}
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if (session.getUpstream().isInitialized()) {
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PlayerListPacket.Entry updatedEntry = buildEntryManually(
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session,
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entity.getUuid(),
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entity.getUsername(),
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entity.getGeyserId(),
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skin.getTextureUrl(),
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skin.getSkinData(),
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cape.getCapeId(),
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cape.getCapeData(),
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geometry
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);
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PlayerListPacket playerAddPacket = new PlayerListPacket();
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playerAddPacket.setAction(PlayerListPacket.Action.ADD);
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playerAddPacket.getEntries().add(updatedEntry);
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session.sendUpstreamPacket(playerAddPacket);
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if (!entity.isPlayerList()) {
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PlayerListPacket playerRemovePacket = new PlayerListPacket();
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playerRemovePacket.setAction(PlayerListPacket.Action.REMOVE);
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playerRemovePacket.getEntries().add(updatedEntry);
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session.sendUpstreamPacket(playerRemovePacket);
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}
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}
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} catch (Exception e) {
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GeyserConnector.getInstance().getLogger().error(LanguageUtils.getLocaleStringLog("geyser.skin.fail", entity.getUuid()), e);
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}
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if (skinAndCapeConsumer != null) {
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skinAndCapeConsumer.accept(skinAndCape);
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}
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});
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}
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public static void handleBedrockSkin(PlayerEntity playerEntity, BedrockClientData clientData) {
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GeyserConnector.getInstance().getLogger().info(LanguageUtils.getLocaleStringLog("geyser.skin.bedrock.register", playerEntity.getUsername(), playerEntity.getUuid()));
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try {
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byte[] skinBytes = Base64.getDecoder().decode(clientData.getSkinData().getBytes(StandardCharsets.UTF_8));
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byte[] capeBytes = clientData.getCapeData();
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byte[] geometryNameBytes = Base64.getDecoder().decode(clientData.getGeometryName().getBytes(StandardCharsets.UTF_8));
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byte[] geometryBytes = Base64.getDecoder().decode(clientData.getGeometryData().getBytes(StandardCharsets.UTF_8));
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if (skinBytes.length <= (128 * 128 * 4) && !clientData.isPersonaSkin()) {
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SkinProvider.storeBedrockSkin(playerEntity.getUuid(), clientData.getSkinId(), skinBytes);
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SkinProvider.storeBedrockGeometry(playerEntity.getUuid(), geometryNameBytes, geometryBytes);
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} else {
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GeyserConnector.getInstance().getLogger().info(LanguageUtils.getLocaleStringLog("geyser.skin.bedrock.fail", playerEntity.getUsername()));
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GeyserConnector.getInstance().getLogger().debug("The size of '" + playerEntity.getUsername() + "' skin is: " + clientData.getSkinImageWidth() + "x" + clientData.getSkinImageHeight());
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}
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if (!clientData.getCapeId().equals("")) {
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SkinProvider.storeBedrockCape(playerEntity.getUuid(), capeBytes);
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}
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} catch (Exception e) {
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throw new AssertionError("Failed to cache skin for bedrock user (" + playerEntity.getUsername() + "): ", e);
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}
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}
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@AllArgsConstructor
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@Getter
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public static class GameProfileData {
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private final String skinUrl;
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private final String capeUrl;
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private final boolean alex;
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/**
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* Generate the GameProfileData from the given GameProfile
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*
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* @param profile GameProfile to build the GameProfileData from
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* @return The built GameProfileData
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*/
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public static GameProfileData from(GameProfile profile) {
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try {
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GameProfile.Property skinProperty = profile.getProperty("textures");
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if (skinProperty == null) {
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// Likely offline mode
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return loadBedrockOrOfflineSkin(profile);
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}
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JsonNode skinObject = GeyserConnector.JSON_MAPPER.readTree(new String(Base64.getDecoder().decode(skinProperty.getValue()), StandardCharsets.UTF_8));
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JsonNode textures = skinObject.get("textures");
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JsonNode skinTexture = textures.get("SKIN");
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String skinUrl = skinTexture.get("url").asText().replace("http://", "https://");
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boolean isAlex = skinTexture.has("metadata");
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String capeUrl = null;
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if (textures.has("CAPE")) {
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JsonNode capeTexture = textures.get("CAPE");
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capeUrl = capeTexture.get("url").asText().replace("http://", "https://");
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}
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return new GameProfileData(skinUrl, capeUrl, isAlex);
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} catch (Exception exception) {
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GeyserConnector.getInstance().getLogger().debug("Something went wrong while processing skin for " + profile.getName());
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if (GeyserConnector.getInstance().getConfig().isDebugMode()) {
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exception.printStackTrace();
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}
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return loadBedrockOrOfflineSkin(profile);
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}
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}
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/**
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* @return default skin with default cape when texture data is invalid, or the Bedrock player's skin if this
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* is a Bedrock player.
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*/
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private static GameProfileData loadBedrockOrOfflineSkin(GameProfile profile) {
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// Fallback to the offline mode of working it out
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boolean isAlex = (Math.abs(profile.getId().hashCode() % 2) == 1);
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String skinUrl = isAlex ? SkinProvider.EMPTY_SKIN_ALEX.getTextureUrl() : SkinProvider.EMPTY_SKIN.getTextureUrl();
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String capeUrl = SkinProvider.EMPTY_CAPE.getTextureUrl();
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if (("steve".equals(skinUrl) || "alex".equals(skinUrl)) && GeyserConnector.getInstance().getConfig().getRemote().getAuthType() != AuthType.ONLINE) {
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GeyserSession session = GeyserConnector.getInstance().getPlayerByUuid(profile.getId());
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if (session != null) {
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skinUrl = session.getClientData().getSkinId();
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capeUrl = session.getClientData().getCapeId();
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}
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}
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return new GameProfileData(skinUrl, capeUrl, isAlex);
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}
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}
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}
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