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[FEATURE][EXPERIMENTAL] Support slim skins

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This commit is contained in:
Gravita 2021-07-27 04:25:04 +07:00
parent b0538abe63
commit 4dd30faf7e
8 changed files with 139 additions and 20 deletions
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44
LaunchServer/src/main/java/pro/gravit/launchserver/auth/texture/JsonTextureProvider.java Normal file
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@ -0,0 +1,44 @@
package pro.gravit.launchserver.auth.texture;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import pro.gravit.launcher.HTTPRequest;
import pro.gravit.launcher.Launcher;
import pro.gravit.launcher.profiles.Texture;
import java.io.IOException;
import java.net.URL;
import java.util.UUID;
public class JsonTextureProvider extends TextureProvider {
public String url;
private transient final Logger logger = LogManager.getLogger();
@Override
public void close() throws IOException {
//None
}
@Override
public Texture getCloakTexture(UUID uuid, String username, String client) throws IOException {
logger.warn("Ineffective get cloak texture for {}", username);
return getTextures(uuid, username, client).cloak;
}
@Override
public Texture getSkinTexture(UUID uuid, String username, String client) throws IOException {
logger.warn("Ineffective get skin texture for {}", username);
return getTextures(uuid, username, client).skin;
}
@Override
public SkinAndCloakTextures getTextures(UUID uuid, String username, String client) {
try {
var result = HTTPRequest.jsonRequest(null, "GET", new URL(RequestTextureProvider.getTextureURL(url, uuid, username, client)));
return Launcher.gsonManager.gson.fromJson(result, SkinAndCloakTextures.class);
} catch (IOException e) {
logger.error("JsonTextureProvider", e);
return new SkinAndCloakTextures(null, null);
}
}
}

2
LaunchServer/src/main/java/pro/gravit/launchserver/auth/texture/RequestTextureProvider.java
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@ -43,7 +43,7 @@ private static Texture getTexture(String url, Path local, boolean cloak) throws
}
}
private static String getTextureURL(String url, UUID uuid, String username, String client) {
public static String getTextureURL(String url, UUID uuid, String username, String client) {
return CommonHelper.replace(url, "username", IOHelper.urlEncode(username),
"uuid", IOHelper.urlEncode(uuid.toString()), "hash", IOHelper.urlEncode(Launcher.toHash(uuid)),
"client", IOHelper.urlEncode(client == null ? "unknown" : client));

31
LaunchServer/src/main/java/pro/gravit/launchserver/auth/texture/TextureProvider.java
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@ -17,6 +17,7 @@ public static void registerProviders() {
// Auth providers that doesn't do nothing :D
providers.register("request", RequestTextureProvider.class);
providers.register("json", JsonTextureProvider.class);
registredProv = true;
}
}
@ -29,4 +30,34 @@ public static void registerProviders() {
public abstract Texture getSkinTexture(UUID uuid, String username, String client) throws IOException;
public static class SkinAndCloakTextures {
public final Texture skin;
public final Texture cloak;
public SkinAndCloakTextures(Texture skin, Texture cloak) {
this.skin = skin;
this.cloak = cloak;
}
}
public SkinAndCloakTextures getTextures(UUID uuid, String username, String client) {
Texture skin;
try {
skin = getSkinTexture(uuid, username, client);
} catch (IOException e) {
skin = null;
}
// Get cloak texture
Texture cloak;
try {
cloak = getCloakTexture(uuid, username, client);
} catch (IOException e) {
cloak = null;
}
return new SkinAndCloakTextures(skin, cloak);
}
}

18
LaunchServer/src/main/java/pro/gravit/launchserver/manangers/AuthManager.java
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@ -6,7 +6,6 @@
import pro.gravit.launcher.events.request.AuthRequestEvent;
import pro.gravit.launcher.profiles.ClientProfile;
import pro.gravit.launcher.profiles.PlayerProfile;
import pro.gravit.launcher.profiles.Texture;
import pro.gravit.launcher.request.auth.AuthRequest;
import pro.gravit.launcher.request.auth.password.*;
import pro.gravit.launchserver.LaunchServer;
@ -309,23 +308,10 @@ public PlayerProfile getPlayerProfile(AuthProviderPair pair, User user) {
private PlayerProfile getPlayerProfile(UUID uuid, String username, String client, TextureProvider textureProvider) {
// Get skin texture
Texture skin;
try {
skin = textureProvider.getSkinTexture(uuid, username, client);
} catch (IOException e) {
skin = null;
}
// Get cloak texture
Texture cloak;
try {
cloak = textureProvider.getCloakTexture(uuid, username, client);
} catch (IOException e) {
cloak = null;
}
TextureProvider.SkinAndCloakTextures textures = textureProvider.getTextures(uuid, username, client);
// Return combined profile
return new PlayerProfile(uuid, username, skin, cloak);
return new PlayerProfile(uuid, username, textures.skin, textures.cloak);
}
public AuthRequest.AuthPasswordInterface decryptPassword(AuthRequest.AuthPasswordInterface password) throws AuthException {

6
LauncherAPI/src/main/java/pro/gravit/launcher/Launcher.java
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@ -25,9 +25,15 @@ public final class Launcher {
public static final String SKIN_DIGEST_PROPERTY = "skinDigest";
public static final String SKIN_METADATA_PROPERTY = "skinMetadata";
public static final String CLOAK_URL_PROPERTY = "cloakURL";
public static final String CLOAK_DIGEST_PROPERTY = "cloakDigest";
public static final String CLOAK_METADATA_PROPERTY = "cloakMetadata";
// Used to determine from clientside is launched from launcher
public static final AtomicBoolean LAUNCHED = new AtomicBoolean(false);
public static final int PROTOCOL_MAGIC_LEGACY = 0x724724_00 + 24;

13
LauncherAPI/src/main/java/pro/gravit/launcher/profiles/Texture.java
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@ -11,6 +11,7 @@
import java.io.InputStream;
import java.net.URL;
import java.nio.file.Path;
import java.util.Map;
import java.util.Objects;
public final class Texture extends StreamObject {
@ -22,11 +23,14 @@ public final class Texture extends StreamObject {
public final byte[] digest;
public final Map<String, String> metadata;
@Deprecated
public Texture(HInput input) throws IOException {
url = IOHelper.verifyURL(input.readASCII(2048));
digest = input.readByteArray(-DIGEST_ALGO.bytes);
metadata = null;
}
public Texture(String url, boolean cloak) throws IOException {
@ -43,6 +47,7 @@ public Texture(String url, boolean cloak) throws IOException {
// Get digest of texture
digest = SecurityHelper.digest(DIGEST_ALGO, new URL(url));
metadata = null; // May be auto-detect?
}
public Texture(String url, Path local, boolean cloak) throws IOException {
@ -51,12 +56,20 @@ public Texture(String url, Path local, boolean cloak) throws IOException {
IOHelper.readTexture(input, cloak); // Verify texture
}
this.digest = Objects.requireNonNull(SecurityHelper.digest(DIGEST_ALGO, local), "digest");
this.metadata = null;
}
public Texture(String url, byte[] digest) {
this.url = IOHelper.verifyURL(url);
this.digest = Objects.requireNonNull(digest, "digest");
this.metadata = null;
}
public Texture(String url, byte[] digest, Map<String, String> metadata) {
this.url = url;
this.digest = digest;
this.metadata = metadata;
}
@Override

12
LauncherAuthlib/src/main/java/com/mojang/authlib/minecraft/MinecraftProfileTexture.java
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@ -2,6 +2,7 @@
import java.util.Collections;
import java.util.EnumSet;
import java.util.Map;
import java.util.Set;
public class MinecraftProfileTexture {
@ -10,6 +11,7 @@ public class MinecraftProfileTexture {
// Instance
private final String url;
private final String hash;
private final Map<String, String> metadata;
public MinecraftProfileTexture(String url) {
this(url, baseName(url));
@ -18,6 +20,13 @@ public MinecraftProfileTexture(String url) {
public MinecraftProfileTexture(String url, String hash) {
this.url = url;
this.hash = hash;
this.metadata = null;
}
public MinecraftProfileTexture(String url, String hash, Map<String, String> metadata) {
this.url = url;
this.hash = hash;
this.metadata = metadata;
}
private static String baseName(String url) {
@ -37,8 +46,11 @@ public String getHash() {
}
public String getMetadata(String key) {
if (metadata == null) {
return null;
}
return metadata.get(key);
}
public String getUrl() {
return url;

31
LauncherAuthlib/src/main/java/com/mojang/authlib/yggdrasil/YggdrasilMinecraftSessionService.java
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@ -1,9 +1,11 @@
package com.mojang.authlib.yggdrasil;
import com.google.common.collect.Iterables;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.reflect.TypeToken;
import com.mojang.authlib.AuthenticationService;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.exceptions.AuthenticationException;
@ -21,6 +23,7 @@
import pro.gravit.utils.helper.LogHelper;
import pro.gravit.utils.helper.SecurityHelper;
import java.lang.reflect.Type;
import java.net.InetAddress;
import java.util.Base64;
import java.util.EnumMap;
@ -29,6 +32,7 @@
public class YggdrasilMinecraftSessionService extends BaseMinecraftSessionService {
public static final boolean NO_TEXTURES = Boolean.getBoolean("launcher.com.mojang.authlib.noTextures");
private static final Gson gson = new Gson();
public YggdrasilMinecraftSessionService(AuthenticationService service) {
super(service);
@ -53,6 +57,10 @@ public static void fillTextureProperties(GameProfile profile, PlayerProfile pp)
if (pp.skin != null) {
properties.put(Launcher.SKIN_URL_PROPERTY, new Property(Launcher.SKIN_URL_PROPERTY, pp.skin.url, ""));
properties.put(Launcher.SKIN_DIGEST_PROPERTY, new Property(Launcher.SKIN_DIGEST_PROPERTY, SecurityHelper.toHex(pp.skin.digest), ""));
if (pp.skin.metadata != null) {
String metadata = serializeMetadataMap(pp.skin.metadata);
properties.put(Launcher.SKIN_METADATA_PROPERTY, new Property(Launcher.SKIN_METADATA_PROPERTY, metadata, ""));
}
if (debug) {
LogHelper.debug("fillTextureProperties, Has skin texture for username '%s'", profile.getName());
}
@ -60,12 +68,29 @@ public static void fillTextureProperties(GameProfile profile, PlayerProfile pp)
if (pp.cloak != null) {
properties.put(Launcher.CLOAK_URL_PROPERTY, new Property(Launcher.CLOAK_URL_PROPERTY, pp.cloak.url, ""));
properties.put(Launcher.CLOAK_DIGEST_PROPERTY, new Property(Launcher.CLOAK_DIGEST_PROPERTY, SecurityHelper.toHex(pp.cloak.digest), ""));
if (pp.cloak.metadata != null) {
String metadata = serializeMetadataMap(pp.cloak.metadata);
properties.put(Launcher.CLOAK_METADATA_PROPERTY, new Property(Launcher.SKIN_METADATA_PROPERTY, metadata, ""));
}
if (debug) {
LogHelper.debug("fillTextureProperties, Has cloak texture for username '%s'", profile.getName());
}
}
}
private static String serializeMetadataMap(Map<String, String> map) {
if (map == null) {
return null;
}
return gson.toJson(map);
}
private static Map<String, String> deserializeMetadataMap(String value) {
Type typeOfMap = new TypeToken<Map<String, String>>() {
}.getType();
return gson.fromJson(value, typeOfMap);
}
private static void getTexturesMojang(Map<MinecraftProfileTexture.Type, MinecraftProfileTexture> textures, String texturesBase64, GameProfile profile) {
// Decode textures payload
JsonObject texturesJSON;
@ -148,14 +173,16 @@ public Map<MinecraftProfileTexture.Type, MinecraftProfileTexture> getTextures(Ga
// Add skin URL to textures map
Property skinURL = Iterables.getFirst(profile.getProperties().get(Launcher.SKIN_URL_PROPERTY), null);
Property skinDigest = Iterables.getFirst(profile.getProperties().get(Launcher.SKIN_DIGEST_PROPERTY), null);
Property skinMetadata = Iterables.getFirst(profile.getProperties().get(Launcher.SKIN_METADATA_PROPERTY), null);
if (skinURL != null && skinDigest != null)
textures.put(MinecraftProfileTexture.Type.SKIN, new MinecraftProfileTexture(skinURL.getValue(), skinDigest.getValue()));
textures.put(MinecraftProfileTexture.Type.SKIN, new MinecraftProfileTexture(skinURL.getValue(), skinDigest.getValue(), skinMetadata == null ? null : deserializeMetadataMap(skinMetadata.getValue())));
// Add cloak URL to textures map
Property cloakURL = Iterables.getFirst(profile.getProperties().get(Launcher.CLOAK_URL_PROPERTY), null);
Property cloakDigest = Iterables.getFirst(profile.getProperties().get(Launcher.CLOAK_DIGEST_PROPERTY), null);
Property cloakMetadata = Iterables.getFirst(profile.getProperties().get(Launcher.CLOAK_METADATA_PROPERTY), null);
if (cloakURL != null && cloakDigest != null)
textures.put(MinecraftProfileTexture.Type.CAPE, new MinecraftProfileTexture(cloakURL.getValue(), cloakDigest.getValue()));
textures.put(MinecraftProfileTexture.Type.CAPE, new MinecraftProfileTexture(cloakURL.getValue(), cloakDigest.getValue(), cloakMetadata == null ? null : deserializeMetadataMap(cloakMetadata.getValue())));
// Try to find missing textures in textures payload (now always true because launcher is not passing elytra skins)
if (textures.size() != MinecraftProfileTexture.PROFILE_TEXTURE_COUNT) {