Add versions used to compile/build against to jar manifest (#428)

* Add versions used to compile/build against to jar manifest

* checkstyle

* Move to post remap

* Fix build

* Add mc version and mixin group

* Typo

* Make test run across versions better.

.editorconfig

@@ -2,3 +2,4 @@
 indent_style = tab
 ij_continuation_indent_size = 8
 ij_java_imports_layout = $*,|,java.**,|,javax.**,|,*,|,net.fabricmc.**
+ij_java_class_count_to_use_import_on_demand = 999

src/main/java/net/fabricmc/loom/LoomGradleExtension.java

@@ -35,7 +35,6 @@ import java.util.function.Function;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 
-import com.google.gson.JsonObject;
 import org.cadixdev.lorenz.MappingSet;
 import org.cadixdev.mercury.Mercury;
 import org.gradle.api.Action;
@@ -47,6 +46,7 @@ import org.gradle.api.plugins.BasePluginConvention;
 import org.jetbrains.annotations.ApiStatus;
 
 import net.fabricmc.loom.api.decompilers.LoomDecompiler;
+import net.fabricmc.loom.configuration.InstallerData;
 import net.fabricmc.loom.configuration.LoomDependencyManager;
 import net.fabricmc.loom.configuration.LoomProjectData;
 import net.fabricmc.loom.configuration.ide.RunConfigSettings;
@@ -79,7 +79,7 @@ public class LoomGradleExtension {
 	private final Project project;
 	private LoomDependencyManager dependencyManager;
 	private JarProcessorManager jarProcessorManager;
-	private JsonObject installerJson;
+	private InstallerData installerData;
 	private MappingSet[] srcMappingCache = new MappingSet[2];
 	private Mercury[] srcMercuryCache = new Mercury[2];
 	private Set<File> mixinMappings = Collections.synchronizedSet(new HashSet<>());
@@ -159,12 +159,12 @@ public class LoomGradleExtension {
 		return unmappedMods;
 	}
 
-	public void setInstallerJson(JsonObject object) {
+	public void setInstallerData(InstallerData data) {
-		this.installerJson = object;
+		this.installerData = data;
 	}
 
-	public JsonObject getInstallerJson() {
+	public InstallerData getInstallerData() {
-		return installerJson;
+		return installerData;
 	}
 
 	public void accessWidener(Object file) {

src/main/java/net/fabricmc/loom/LoomGradlePlugin.java

@@ -24,6 +24,8 @@
 
 package net.fabricmc.loom;
 
+import java.util.Objects;
+
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.collect.ImmutableMap;
@@ -45,6 +47,7 @@ public class LoomGradlePlugin implements BootstrappedPlugin {
 	public static boolean refreshDeps;
 	public static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
 	public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+	public static final String LOOM_VERSION = Objects.requireNonNullElse(LoomGradlePlugin.class.getPackage().getImplementationVersion(), "0.0.0+unknown");
 
 	@Override
 	public void apply(PluginAware target) {
@@ -56,7 +59,7 @@ public class LoomGradlePlugin implements BootstrappedPlugin {
 	}
 
 	public void apply(Project project) {
-		project.getLogger().lifecycle("Fabric Loom: " + LoomGradlePlugin.class.getPackage().getImplementationVersion());
+		project.getLogger().lifecycle("Fabric Loom: " + LOOM_VERSION);
 
 		refreshDeps = project.getGradle().getStartParameter().isRefreshDependencies();
 

src/main/java/net/fabricmc/loom/configuration/CompileConfiguration.java

@@ -29,9 +29,9 @@ import org.gradle.api.artifacts.ConfigurationContainer;
 import org.gradle.api.plugins.JavaPlugin;
 import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.tasks.SourceSet;
-import org.gradle.api.tasks.bundling.AbstractArchiveTask;
 import org.gradle.api.tasks.compile.JavaCompile;
 import org.gradle.api.tasks.javadoc.Javadoc;
+import org.gradle.jvm.tasks.Jar;
 
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.build.mixin.JavaApInvoker;
@@ -132,7 +132,7 @@ public final class CompileConfiguration {
 			if (extension.remapMod) {
 				RemapConfiguration.setupDefaultRemap(project);
 			} else {
-				AbstractArchiveTask jarTask = (AbstractArchiveTask) project.getTasks().getByName("jar");
+				Jar jarTask = (Jar) project.getTasks().getByName("jar");
 				extension.getUnmappedModCollection().from(jarTask);
 			}
 

src/main/java/net/fabricmc/loom/configuration/InstallerData.java

@@ -0,0 +1,30 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2021 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.configuration;
+
+import com.google.gson.JsonObject;
+
+public record InstallerData(String version, JsonObject installerJson) {
+}

src/main/java/net/fabricmc/loom/configuration/JarManifestConfiguration.java

@@ -0,0 +1,91 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2021 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.configuration;
+
+import java.util.Optional;
+import java.util.jar.Attributes;
+import java.util.jar.Manifest;
+
+import org.gradle.api.Project;
+import org.gradle.util.GradleVersion;
+
+import net.fabricmc.loom.LoomGradleExtension;
+import net.fabricmc.loom.LoomGradlePlugin;
+import net.fabricmc.loom.util.Constants;
+import net.fabricmc.tinyremapper.TinyRemapper;
+
+public final record JarManifestConfiguration(Project project) {
+	public void configure(Manifest manifest) {
+		// Dont set when running the reproducible build tests as it will break them when anything updates
+		if (Boolean.getBoolean("loom.test.reproducible")) {
+			return;
+		}
+
+		LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
+
+		Attributes attributes = manifest.getMainAttributes();
+		var tinyRemapperVersion = Optional.ofNullable(TinyRemapper.class.getPackage().getImplementationVersion());
+
+		attributes.putValue("Fabric-Gradle-Version", GradleVersion.current().getVersion());
+		attributes.putValue("Fabric-Loom-Version", LoomGradlePlugin.LOOM_VERSION);
+		attributes.putValue("Fabric-Mixin-Compile-Extensions-Version", Constants.Dependencies.Versions.MIXIN_COMPILE_EXTENSIONS);
+		attributes.putValue("Fabric-Minecraft-Version", extension.getMinecraftProvider().minecraftVersion());
+		tinyRemapperVersion.ifPresent(s -> attributes.putValue("Fabric-Tiny-Remapper-Version", s));
+		getLoaderVersion().ifPresent(s -> attributes.putValue("Fabric-Loader-Version", s));
+
+		// This can be overridden by mods if required
+		if (!attributes.containsKey("Fabric-Mixin-Version")) {
+			addMixinVersion(attributes);
+		}
+	}
+
+	private void addMixinVersion(Attributes attributes) {
+		// Not super ideal that this uses the mod compile classpath, should prob look into making this not a thing at somepoint
+		var dependency = project.getConfigurations().getByName(Constants.Configurations.LOADER_DEPENDENCIES)
+				.getDependencies()
+				.stream()
+				.filter(dep -> "sponge-mixin".equals(dep.getName()))
+				.findFirst();
+
+		if (dependency.isEmpty()) {
+			project.getLogger().warn("Could not determine Mixin version for jar manifest");
+			return;
+		}
+
+		attributes.putValue("Fabric-Mixin-Version", dependency.get().getVersion());
+		attributes.putValue("Fabric-Mixin-Group", dependency.get().getGroup());
+	}
+
+	private Optional<String> getLoaderVersion() {
+		LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
+
+		if (extension.getInstallerData() == null) {
+			project.getLogger().warn("Could not determine fabric loader version for jar manifest");
+			return Optional.empty();
+		}
+
+		return Optional.of(extension.getInstallerData().version());
+	}
+}

src/main/java/net/fabricmc/loom/configuration/LoomDependencyManager.java

@@ -140,28 +140,30 @@ public class LoomDependencyManager {
 		SourceRemapper sourceRemapper = new SourceRemapper(project, true);
 		String mappingsKey = mappingsProvider.getMappingsKey();
 
-		if (extension.getInstallerJson() == null) {
+		if (extension.getInstallerData() == null) {
 			//If we've not found the installer JSON we've probably skipped remapping Fabric loader, let's go looking
 			project.getLogger().info("Searching through modCompileClasspath for installer JSON");
 			final Configuration configuration = project.getConfigurations().getByName(Constants.Configurations.MOD_COMPILE_CLASSPATH);
 
-			for (File input : configuration.resolve()) {
+			for (Dependency dependency : configuration.getAllDependencies()) {
+				for (File input : configuration.files(dependency)) {
 					JsonObject jsonObject = ModProcessor.readInstallerJson(input, project);
 
 					if (jsonObject != null) {
-					if (extension.getInstallerJson() != null) {
+						if (extension.getInstallerData() != null) {
 							project.getLogger().info("Found another installer JSON in, ignoring it! " + input);
 							continue;
 						}
 
 						project.getLogger().info("Found installer JSON in " + input);
-					extension.setInstallerJson(jsonObject);
+						extension.setInstallerData(new InstallerData(dependency.getVersion(), jsonObject));
-					handleInstallerJson(extension.getInstallerJson(), project);
+						handleInstallerJson(jsonObject, project);
+					}
 				}
 			}
 		}
 
-		if (extension.getInstallerJson() == null) {
+		if (extension.getInstallerData() == null) {
 			project.getLogger().warn("fabric-installer.json not found in classpath!");
 		}
 

src/main/java/net/fabricmc/loom/configuration/ide/RunConfig.java

@@ -120,7 +120,7 @@ public class RunConfig {
 
 		if (extension.getLoaderLaunchMethod().equals("launchwrapper")) {
 			// if installer.json found...
-			JsonObject installerJson = extension.getInstallerJson();
+			JsonObject installerJson = extension.getInstallerData().installerJson();
 
 			if (installerJson != null) {
 				List<String> sideKeys = ImmutableList.of(environment, "common");
@@ -244,7 +244,7 @@ public class RunConfig {
 	}
 
 	private static String getMainClass(String side, LoomGradleExtension extension, String defaultMainClass) {
-		JsonObject installerJson = extension.getInstallerJson();
+		JsonObject installerJson = extension.getInstallerData().installerJson();
 
 		if (installerJson != null && installerJson.has("mainClass")) {
 			JsonElement mainClassJson = installerJson.get("mainClass");

src/main/java/net/fabricmc/loom/task/RemapJarTask.java

@@ -27,6 +27,8 @@ package net.fabricmc.loom.task;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
@@ -34,6 +36,8 @@ import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.jar.Manifest;
+import java.util.zip.ZipEntry;
 
 import com.google.common.base.Preconditions;
 import org.gradle.api.Action;
@@ -48,15 +52,18 @@ import org.gradle.api.tasks.TaskAction;
 import org.gradle.jvm.tasks.Jar;
 import org.jetbrains.annotations.ApiStatus;
 import org.zeroturnaround.zip.ZipUtil;
+import org.zeroturnaround.zip.transform.StreamZipEntryTransformer;
+import org.zeroturnaround.zip.transform.ZipEntryTransformerEntry;
 
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.build.JarRemapper;
 import net.fabricmc.loom.build.MixinRefmapHelper;
-import net.fabricmc.loom.build.nesting.NestedJarPathProvider;
 import net.fabricmc.loom.build.nesting.JarNester;
 import net.fabricmc.loom.build.nesting.MergedNestedJarProvider;
 import net.fabricmc.loom.build.nesting.NestedDependencyProvider;
+import net.fabricmc.loom.build.nesting.NestedJarPathProvider;
 import net.fabricmc.loom.build.nesting.NestedJarProvider;
+import net.fabricmc.loom.configuration.JarManifestConfiguration;
 import net.fabricmc.loom.configuration.accesswidener.AccessWidenerJarProcessor;
 import net.fabricmc.loom.configuration.providers.mappings.MappingsProviderImpl;
 import net.fabricmc.loom.util.Constants;
@@ -67,6 +74,8 @@ import net.fabricmc.tinyremapper.TinyRemapper;
 import net.fabricmc.tinyremapper.TinyUtils;
 
 public class RemapJarTask extends Jar {
+	private static final String MANIFEST_PATH = "META-INF/MANIFEST.MF";
+
 	private final RegularFileProperty input;
 	private final Property<Boolean> addNestedDependencies;
 	private final Property<Boolean> addDefaultNestedDependencies;
@@ -174,6 +183,23 @@ public class RemapJarTask extends Jar {
 						Preconditions.checkArgument(replaced, "Failed to remap access widener");
 					}
 
+					// Add data to the manifest
+					boolean transformed = ZipUtil.transformEntries(data.output.toFile(), new ZipEntryTransformerEntry[]{
+							new ZipEntryTransformerEntry(MANIFEST_PATH, new StreamZipEntryTransformer() {
+								@Override
+								protected void transform(ZipEntry zipEntry, InputStream in, OutputStream out) throws IOException {
+									var manifest = new Manifest(in);
+									var manifestConfiguration = new JarManifestConfiguration(project);
+
+									manifestConfiguration.configure(manifest);
+									manifest.getMainAttributes().putValue("Fabric-Mapping-Namespace", toM);
+
+									manifest.write(out);
+								}
+							})
+					});
+					Preconditions.checkArgument(transformed, "Failed to transform jar manifest");
+
 					if (isReproducibleFileOrder() || !isPreserveFileTimestamps()) {
 						try {
 							ZipReprocessorUtil.reprocessZip(output.toFile(), isReproducibleFileOrder(), isPreserveFileTimestamps());

src/test/groovy/net/fabricmc/loom/test/integration/ReproducibleBuildTest.groovy

@@ -30,7 +30,9 @@ import com.google.common.io.Files
 import net.fabricmc.loom.test.util.ProjectTestTrait
 import spock.lang.Specification
 import spock.lang.Unroll
+import spock.util.environment.RestoreSystemProperties
 
+import static java.lang.System.setProperty
 import static org.gradle.testkit.runner.TaskOutcome.SUCCESS
 
 class ReproducibleBuildTest extends Specification implements ProjectTestTrait {
@@ -39,9 +41,11 @@ class ReproducibleBuildTest extends Specification implements ProjectTestTrait {
 		"reproducible"
 	}
 
+	@RestoreSystemProperties
 	@Unroll
 	def "build (gradle #gradle)"() {
 		when:
+			setProperty('loom.test.reproducible', 'true')
 			def result = create("build", gradle)
 		then:
 			result.task(":build").outcome == SUCCESS
@@ -49,8 +53,8 @@ class ReproducibleBuildTest extends Specification implements ProjectTestTrait {
 			getOutputHash("fabric-example-mod-1.0.0-sources.jar") in sourceHash // Done for different line endings.
 		where:
 			gradle              | modHash                               | sourceHash
-			DEFAULT_GRADLE      | "0f954aa060fd8fc005e834c7cd271303"    | ["be31766e6cafbe4ae3bca9e35ba63169", "7348b0bd87d36d7ec6f3bca9c2b66062"]
+			DEFAULT_GRADLE      | "ed3306ef60f434c55048cba8de5dab95"    | ["be31766e6cafbe4ae3bca9e35ba63169", "7348b0bd87d36d7ec6f3bca9c2b66062"]
-			PRE_RELEASE_GRADLE  | "0f954aa060fd8fc005e834c7cd271303"    | ["be31766e6cafbe4ae3bca9e35ba63169", "7348b0bd87d36d7ec6f3bca9c2b66062"]
+			PRE_RELEASE_GRADLE  | "ed3306ef60f434c55048cba8de5dab95"    | ["be31766e6cafbe4ae3bca9e35ba63169", "7348b0bd87d36d7ec6f3bca9c2b66062"]
 	}
 
 	String getOutputHash(String name) {

src/test/groovy/net/fabricmc/loom/test/integration/SimpleProjectTest.groovy

@@ -24,13 +24,14 @@
 
 package net.fabricmc.loom.test.integration
 
+import net.fabricmc.loom.test.util.ArchiveAssertionsTrait
 import net.fabricmc.loom.test.util.ProjectTestTrait
 import spock.lang.Specification
 import spock.lang.Unroll
 
 import static org.gradle.testkit.runner.TaskOutcome.SUCCESS
 
-class SimpleProjectTest extends Specification implements ProjectTestTrait {
+class SimpleProjectTest extends Specification implements ProjectTestTrait, ArchiveAssertionsTrait {
 	@Override
 	String name() {
 		"simple"
@@ -42,6 +43,7 @@ class SimpleProjectTest extends Specification implements ProjectTestTrait {
 			def result = create("build", gradle)
 		then:
 			result.task(":build").outcome == SUCCESS
+			getArchiveEntry("fabric-example-mod-1.0.0.jar", "META-INF/MANIFEST.MF").contains("Fabric-Loom-Version: 0.0.0+unknown")
 		where:
 			gradle              | _
 			DEFAULT_GRADLE      | _