R3944Realms/ModernFix-fix
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Prevent mod mixins from applying if there is a Forge loading error

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embeddedt 2023-12-27 18:41:51 -05:00
parent bcd2e80821
commit a79ea9766a
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1 changed files with 85 additions and 0 deletions
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forge/src/main/java/org/embeddedt/modernfix/forge/classloading/ATInjector.java
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@ -1,5 +1,10 @@
package org.embeddedt.modernfix.forge.classloading;
import cpw.mods.jarhandling.SecureJar;
import cpw.mods.modlauncher.LaunchPluginHandler;
import cpw.mods.modlauncher.Launcher;
import cpw.mods.modlauncher.api.NamedPath;
import cpw.mods.modlauncher.serviceapi.ILaunchPluginService;
import net.minecraftforge.fml.loading.FMLLoader;
import net.minecraftforge.fml.loading.moddiscovery.ModFile;
import net.minecraftforge.fml.loading.moddiscovery.ModValidator;
@ -7,9 +12,15 @@ import net.minecraftforge.fml.util.ObfuscationReflectionHelper;
import org.apache.commons.lang3.tuple.Pair;
import org.embeddedt.modernfix.core.ModernFixMixinPlugin;
import org.embeddedt.modernfix.util.CommonModUtil;
import org.objectweb.asm.Type;
import java.lang.reflect.Field;
import java.nio.file.Path;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Consumer;
import java.util.stream.Collectors;
public class ATInjector {
@ -31,6 +42,80 @@ public class ATInjector {
}
}
}
// inject into Launcher.INSTANCE.launchPlugins and wrap the mixin plugin, so that mixin transformations
// are not applied
try {
Launcher launcher = Launcher.INSTANCE;
Field launchPlugins = Launcher.class.getDeclaredField("launchPlugins");
launchPlugins.setAccessible(true);
LaunchPluginHandler handler = (LaunchPluginHandler) launchPlugins.get(launcher);
Field plugins = LaunchPluginHandler.class.getDeclaredField("plugins");
plugins.setAccessible(true);
//noinspection unchecked
Map<String, ILaunchPluginService> map = (Map<String, ILaunchPluginService>) plugins.get(handler);
Map<String, ILaunchPluginService> newMap = new HashMap<>(map);
NonTransformingLaunchPluginService.class.getName(); // trigger classloading, just to be safe
newMap.replaceAll((name, plugin) -> {
if(plugin.getClass().getName().startsWith("org.spongepowered.asm.launch.MixinLaunchPlugin")) {
ModernFixMixinPlugin.instance.logger.warn("Disabling plugin '{}': {}", name, plugin.getClass().getName());
return new NonTransformingLaunchPluginService(plugin);
} else {
return plugin;
}
});
plugins.set(handler, newMap);
} catch (ReflectiveOperationException e) {
e.printStackTrace();
}
}, "applying mod ATs in errored state");
}
static class NonTransformingLaunchPluginService implements ILaunchPluginService {
private final ILaunchPluginService delegate;
NonTransformingLaunchPluginService(ILaunchPluginService delegate) {
this.delegate = delegate;
}
@Override
public String name() {
return delegate.name();
}
private static final EnumSet<Phase> NEVER = EnumSet.noneOf(Phase.class);
@Override
public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
return NEVER;
}
@Override
public void offerResource(Path resource, String name) {
delegate.offerResource(resource, name);
}
@Override
public void addResources(List<SecureJar> resources) {
delegate.addResources(resources);
}
@Override
public void initializeLaunch(ITransformerLoader transformerLoader, NamedPath[] specialPaths) {
delegate.initializeLaunch(transformerLoader, specialPaths);
}
@Override
public <T> T getExtension() {
return delegate.getExtension();
}
@Override
public void customAuditConsumer(String className, Consumer<String[]> auditDataAcceptor) {
delegate.customAuditConsumer(className, auditDataAcceptor);
}
}
}