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package de.hysky.skyblocker.skyblock.item;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Base64;
import java.util.concurrent.CompletableFuture;
import org.apache.commons.io.FilenameUtils;
import org.slf4j.Logger;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.mojang.logging.LogUtils;
import de.hysky.skyblocker.utils.Http;
import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
public class PlayerHeadHashCache {
private static final Logger LOGGER = LogUtils.getLogger();
private static final IntOpenHashSet CACHE = new IntOpenHashSet();
public static void init() {
CompletableFuture.runAsync(PlayerHeadHashCache::loadSkins);
}
private static void loadSkins() {
try {
String response = Http.sendGetRequest("https://api.hypixel.net/v2/resources/skyblock/items");
JsonArray items = JsonParser.parseString(response).getAsJsonObject().getAsJsonArray("items");
items.asList().stream()
.map(JsonElement::getAsJsonObject)
.filter(item -> item.get("material").getAsString().equals("SKULL_ITEM"))
.filter(item -> item.has("skin"))
.map(item -> Base64.getDecoder().decode(item.get("skin").getAsString()))
.map(String::new)
.map(profile -> JsonParser.parseString(profile).getAsJsonObject())
.map(profile -> profile.getAsJsonObject("textures").getAsJsonObject("SKIN").get("url").getAsString())
.map(PlayerHeadHashCache::getSkinHash)
.mapToInt(String::hashCode)
.forEach(CACHE::add);
LOGGER.info("[Skyblocker Player Head Hash Cache] Successfully cached the hashes of all player head items!");
} catch (Exception e) {
LOGGER.error("[Skyblocker Player Head Hash Cache] Failed to cache skin hashes!", e);
}
}
//From MinecraftProfileTexture#getHash
public static String getSkinHash(String url) {
try {
return FilenameUtils.getBaseName(new URL(url).getPath());
} catch (MalformedURLException e) {
LOGGER.error("[Skyblocker Player Head Hash Cache] Malformed Skin URL! URL: {}", url, e);
}
return "";
}
public static boolean contains(int hash) {
return CACHE.contains(hash);
}
}
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