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DependencyDownloader: Upgrade (transitive) Log4J if needed

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Juuz
2024-01-24 13:20:25 +02:00
parent b3d2e349f5
commit acd9ad739b
2 changed files with 93 additions and 1 deletions
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54
src/main/java/net/fabricmc/loom/util/DependencyDownloader.java
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@@ -1,7 +1,7 @@
/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2021-2023 FabricMC
* Copyright (c) 2021-2024 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
@@ -35,10 +35,13 @@ import org.gradle.api.Named;
import org.gradle.api.Project;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.artifacts.Dependency;
import org.gradle.api.artifacts.DependencyResolveDetails;
import org.gradle.api.artifacts.ModuleDependency;
import org.gradle.api.artifacts.ModuleVersionSelector;
import org.gradle.api.artifacts.dsl.DependencyHandler;
import org.gradle.api.attributes.Attribute;
import org.gradle.api.file.FileCollection;
import org.jetbrains.annotations.VisibleForTesting;
/**
* Simplified but powerful dependency downloading.
@@ -46,6 +49,11 @@ import org.gradle.api.file.FileCollection;
* @author Juuz
*/
public final class DependencyDownloader {
private static final String LOG4J_GROUP = "org.apache.logging.log4j";
private static final String LOG4J_NAME = "log4j-core";
private static final String LOG4J_MINIMUM_VERSION = "2.17.1";
private static final int[] LOG4J_MINIMUM_VERSION_COMPONENTS = {2, 17, 1};
private final Project project;
private final List<DependencyEntry> dependencies = new ArrayList<>();
private final Map<Attribute<?>, Object> attributes = new HashMap<>();
@@ -133,6 +141,7 @@ public final class DependencyDownloader {
attributes.attribute((Attribute<Object>) attribute, value);
});
});
config.getResolutionStrategy().eachDependency(DependencyDownloader::upgradeLog4j);
FileCollection files = config.fileCollection(dep -> true);
if (resolve) {
@@ -142,6 +151,49 @@ public final class DependencyDownloader {
return files;
}
private static void upgradeLog4j(DependencyResolveDetails details) {
ModuleVersionSelector requested = details.getRequested();
if (LOG4J_GROUP.equals(requested.getGroup()) && LOG4J_NAME.equals(requested.getName())) {
final String requestedVersion = requested.getVersion();
if (requestedVersion != null && shouldUpgradeLog4jVersion(requestedVersion)) {
details.useVersion(LOG4J_MINIMUM_VERSION);
}
}
}
@VisibleForTesting
public static boolean shouldUpgradeLog4jVersion(String requestedVersion) {
final String[] splitVersion = requestedVersion.split("\\.");
for (int i = 0; i < LOG4J_MINIMUM_VERSION_COMPONENTS.length; i++) {
if (i >= splitVersion.length) {
// Not enough version components in the requested version, upgrade just to be sure.
return true;
}
final int minimumComponent = LOG4J_MINIMUM_VERSION_COMPONENTS[i];
final String givenComponentStr = splitVersion[i];
final int givenComponent;
try {
givenComponent = Integer.parseInt(givenComponentStr);
} catch (NumberFormatException e) {
// We can't read the version component for comparing, upgrade just to be sure.
return true;
}
if (givenComponent < minimumComponent) {
// Too old, upgrade.
return true;
}
}
// Seems to be new enough, let's not upgrade.
return false;
}
/**
* Resolves a dependency as well as its transitive dependencies into a {@link FileCollection}.
*