Refine XposedResources

This commit is contained in:
LoveSy 2023-01-02 01:15:16 +08:00 committed by LoveSy
parent f853a81d62
commit 265d8e7e76
6 changed files with 141 additions and 17 deletions

View File

@ -17,6 +17,17 @@
* Copyright (C) 2021 - 2022 LSPosed Contributors
*/
import com.android.build.api.instrumentation.AsmClassVisitorFactory
import com.android.build.api.instrumentation.ClassContext
import com.android.build.api.instrumentation.ClassData
import com.android.build.api.instrumentation.InstrumentationParameters
import com.android.build.api.instrumentation.InstrumentationScope
import com.android.build.api.instrumentation.FramesComputationMode
import org.objectweb.asm.ClassVisitor
import org.objectweb.asm.MethodVisitor
import org.objectweb.asm.Opcodes
import org.objectweb.asm.Type
val apiCode: Int by rootProject.extra
val verName: String by rootProject.extra
val verCode: Int by rootProject.extra
@ -45,6 +56,7 @@ android {
}
}
}
copy {
from("src/main/jni/template/") {
expand("VERSION_CODE" to "$verCode", "VERSION_NAME" to verName)
@ -52,6 +64,113 @@ copy {
into("src/main/jni/src/")
}
abstract class ExampleClassVisitorFactory : AsmClassVisitorFactory<InstrumentationParameters.None> {
override fun createClassVisitor(
classContext: ClassContext, nextClassVisitor: ClassVisitor
): ClassVisitor {
return object : ClassVisitor(Opcodes.ASM9, nextClassVisitor) {
override fun visit(
version: Int,
access: Int,
name: String?,
signature: String?,
superName: String?,
interfaces: Array<out String>?
) {
val newSuperName = "xposed/dummy/X${superName?.substringAfterLast('/')}SuperClass"
println("replace super class of $name to $newSuperName")
super.visit(
version,
access,
name,
signature,
newSuperName,
interfaces
)
}
override fun visitMethod(
access: Int,
name: String?,
descriptor: String?,
signature: String?,
exceptions: Array<out String>?
): MethodVisitor {
return object : MethodVisitor(
Opcodes.ASM9, super.visitMethod(
access,
name,
descriptor,
signature,
exceptions
)
) {
override fun visitVarInsn(opcode: Int, `var`: Int) {
}
override fun visitInsn(opcode: Int) {
if (opcode != Opcodes.ACONST_NULL) {
super.visitInsn(opcode)
}
}
override fun visitMaxs(maxStack: Int, maxLocals: Int) {
super.visitMaxs(
if (maxLocals > maxStack) maxLocals else maxStack,
maxLocals
)
}
override fun visitMethodInsn(
opcode: Int,
owner: String?,
name: String?,
instDescriptor: String?,
isInterface: Boolean
) {
if (opcode == Opcodes.INVOKESPECIAL) {
for (i in 0 .. Type.getMethodType(descriptor).argumentTypes.size) {
println("load param $i")
super.visitVarInsn(Opcodes.ALOAD, i)
}
val newOwner =
"xposed/dummy/X${owner?.substringAfterLast('/')}SuperClass"
println("replace method call of $owner.$name$instDescriptor to $newOwner.$name$descriptor")
super.visitMethodInsn(
opcode,
newOwner,
name,
descriptor,
isInterface
)
} else {
super.visitMethodInsn(
opcode,
owner,
name,
instDescriptor,
isInterface
)
}
}
}
}
}
}
override fun isInstrumentable(classData: ClassData): Boolean {
return classData.className.startsWith("android.content.res.Xposed")
}
}
androidComponents.onVariants { variant ->
variant.instrumentation.transformClassesWith(
ExampleClassVisitorFactory::class.java, InstrumentationScope.PROJECT
) {}
variant.instrumentation.setAsmFramesComputationMode(FramesComputationMode.COPY_FRAMES)
}
dependencies {
implementation("org.apache.commons:commons-lang3:3.12.0")
implementation("de.upb.cs.swt:axml:2.1.3")

View File

@ -66,7 +66,6 @@ import de.robv.android.xposed.XposedInit;
import de.robv.android.xposed.callbacks.XC_LayoutInflated;
import de.robv.android.xposed.callbacks.XC_LayoutInflated.LayoutInflatedParam;
import de.robv.android.xposed.callbacks.XCallback;
import io.github.libxposed.XposedResources;
import xposed.dummy.XTypedArraySuperClass;
/**

View File

@ -0,0 +1,14 @@
package android.content.res;
import android.util.DisplayMetrics;
public abstract class XposedResources extends Resources {
@SuppressWarnings("deprecation")
public XposedResources(AssetManager assets, DisplayMetrics metrics, Configuration config) {
super(assets, metrics, config);
}
public XposedResources(ClassLoader classLoader) {
super(null, null, null);
}
}

View File

@ -0,0 +1,7 @@
package android.content.res;
public class XposedTypedArray extends TypedArray {
public XposedTypedArray(Resources resources) {
super();
}
}

View File

@ -1,6 +1,7 @@
package io.github.libxposed;
import android.content.pm.ApplicationInfo;
import android.content.res.XposedResources;
import android.os.Bundle;
import androidx.annotation.NonNull;

View File

@ -1,16 +0,0 @@
package io.github.libxposed;
import xposed.dummy.XResourcesSuperClass;
public abstract class XposedResources extends XResourcesSuperClass {
/** Dummy, will never be called (objects are transferred to this class only). */
protected XposedResources() {
super();
throw new UnsupportedOperationException();
}
protected XposedResources(ClassLoader classLoader) {
super(classLoader);
throw new UnsupportedOperationException();
}
}