130 lines
4.4 KiB
Java
130 lines
4.4 KiB
Java
/*
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* This file is part of fabric-loom, licensed under the MIT License (MIT).
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*
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* Copyright (c) 2018-2021 FabricMC
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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 all
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* 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 THE
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* SOFTWARE.
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*/
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package net.fabricmc.loom.build;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.UncheckedIOException;
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import java.nio.file.Path;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Objects;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import java.util.stream.StreamSupport;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonPrimitive;
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import org.gradle.api.Project;
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import org.jetbrains.annotations.NotNull;
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import net.fabricmc.loom.LoomGradleExtension;
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import net.fabricmc.loom.LoomGradlePlugin;
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import net.fabricmc.loom.extension.MixinExtension;
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import net.fabricmc.loom.util.Pair;
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import net.fabricmc.loom.util.ZipUtils;
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public final class MixinRefmapHelper {
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private MixinRefmapHelper() { }
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private static final String FABRIC_MOD_JSON = "fabric.mod.json";
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public static boolean addRefmapName(Project project, Path outputPath) {
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try {
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MixinExtension mixin = LoomGradleExtension.get(project).getMixin();
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File output = outputPath.toFile();
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Collection<String> allMixinConfigs = getMixinConfigurationFiles(readFabricModJson(output));
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return mixin.getMixinSourceSetsStream().map(sourceSet -> {
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MixinExtension.MixinInformationContainer container = Objects.requireNonNull(
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MixinExtension.getMixinInformationContainer(sourceSet)
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);
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Stream<String> mixinConfigs = sourceSet.getResources()
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.matching(container.mixinConfigPattern())
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.getFiles()
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.stream()
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.map(File::getName)
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.filter(allMixinConfigs::contains);
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String refmapName = container.refmapNameProvider().get();
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try {
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return ZipUtils.transformJson(JsonObject.class, outputPath, mixinConfigs.map(f -> new Pair<>(f, json -> {
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if (!json.has("refmap")) {
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json.addProperty("refmap", refmapName);
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}
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return json;
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}))) > 0;
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} catch (IOException e) {
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throw new UncheckedIOException("Failed to transform mixin configs in jar", e);
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}
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}).reduce(false, Boolean::logicalOr);
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} catch (Exception e) {
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project.getLogger().error(e.getMessage());
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return false;
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}
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}
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@NotNull
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private static JsonObject readFabricModJson(File output) {
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try (ZipFile zip = new ZipFile(output)) {
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ZipEntry entry = zip.getEntry(FABRIC_MOD_JSON);
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try (InputStreamReader reader = new InputStreamReader(zip.getInputStream(entry))) {
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return LoomGradlePlugin.GSON.fromJson(reader, JsonObject.class);
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}
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} catch (IOException e) {
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throw new RuntimeException("Cannot read file fabric.mod.json in the output jar.", e);
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}
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}
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@NotNull
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private static Collection<String> getMixinConfigurationFiles(JsonObject fabricModJson) {
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JsonArray mixins = fabricModJson.getAsJsonArray("mixins");
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if (mixins == null) {
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return Collections.emptyList();
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}
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return StreamSupport.stream(mixins.spliterator(), false)
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.map(e -> {
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if (e instanceof JsonPrimitive str) {
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return str.getAsString();
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} else if (e instanceof JsonObject obj) {
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return obj.get("config").getAsString();
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} else {
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throw new RuntimeException("Incorrect fabric.mod.json format");
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}
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}).collect(Collectors.toSet());
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}
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}
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