forked from GeyserMC/Geyser
118 lines
4.3 KiB
Java
118 lines
4.3 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.utils;
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import org.geysermc.connector.GeyserConnector;
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import java.io.File;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.zip.ZipFile;
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/**
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* This represents a resource pack and all the data relevant to it
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*/
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public class ResourcePack {
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/**
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* The list of loaded resource packs
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*/
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public static final Map<String, ResourcePack> PACKS = new HashMap<>();
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/**
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* The size of each chunk to use when sending the resource packs to clients in bytes
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*/
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public static final int CHUNK_SIZE = 102400;
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private byte[] sha256;
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private File file;
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private ResourcePackManifest manifest;
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private ResourcePackManifest.Version version;
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/**
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* Loop through the packs directory and locate valid resource pack files
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*/
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public static void loadPacks() {
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File directory = GeyserConnector.getInstance().getBootstrap().getConfigFolder().resolve("packs").toFile();
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if (!directory.exists()) {
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directory.mkdir();
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// As we just created the directory it will be empty
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return;
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}
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for (File file : directory.listFiles()) {
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if (file.getName().endsWith(".zip") || file.getName().endsWith(".mcpack")) {
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ResourcePack pack = new ResourcePack();
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pack.sha256 = FileUtils.calculateSHA256(file);
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try {
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ZipFile zip = new ZipFile(file);
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zip.stream().forEach((x) -> {
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if (x.getName().contains("manifest.json")) {
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try {
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ResourcePackManifest manifest = FileUtils.loadJson(zip.getInputStream(x), ResourcePackManifest.class);
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// Sometimes a pack_manifest file is present and not in a valid format,
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// but a manifest file is, so we null check through that one
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if (manifest.getHeader().getUuid() != null) {
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pack.file = file;
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pack.manifest = manifest;
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pack.version = ResourcePackManifest.Version.fromArray(manifest.getHeader().getVersion());
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PACKS.put(pack.getManifest().getHeader().getUuid().toString(), pack);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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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.resource_pack.broken", file.getName()));
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e.printStackTrace();
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}
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}
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}
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}
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public byte[] getSha256() {
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return sha256;
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}
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public File getFile() {
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return file;
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}
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public ResourcePackManifest getManifest() {
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return manifest;
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}
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public ResourcePackManifest.Version getVersion() {
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return version;
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}
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}
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