mirror of
https://github.com/revanced/revanced-patches
synced 2024-11-10 14:39:53 +01:00
refactor: furthermore implement logic for MicroGPatch
Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
This commit is contained in:
oSumAtrIX
parent
8b8ebb9f39
commit
6f1cabe972
@ -6,6 +6,7 @@ import app.revanced.patcher.extensions.addInstructions
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.patch.*
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import app.revanced.patcher.proxy
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import app.revanced.patcher.proxy.mutableTypes.MutableClass
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import app.revanced.patcher.signature.MethodMetadata
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import app.revanced.patcher.signature.MethodSignature
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import app.revanced.patcher.signature.MethodSignatureMetadata
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@ -14,13 +15,14 @@ import app.revanced.patcher.smali.toInstruction
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import app.revanced.patcher.smali.toInstructions
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import org.jf.dexlib2.AccessFlags
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import org.jf.dexlib2.Opcode
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import org.jf.dexlib2.builder.MutableMethodImplementation
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import org.jf.dexlib2.builder.instruction.BuilderInstruction21c
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import org.jf.dexlib2.iface.instruction.formats.Instruction21c
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import org.jf.dexlib2.iface.reference.StringReference
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import org.jf.dexlib2.immutable.reference.ImmutableStringReference
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private const val BASE_MICROG_PACKAGE_NAME = "com.mgoogle"
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private const val BASE_REVANCED_PACKAGE_NAME = "app.revanced.youtube"
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private const val BASE_REVANCED_PACKAGE_NAME = "app.revanced.android.youtube"
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private val compatiblePackages = listOf(
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PackageMetadata(
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@ -38,6 +40,10 @@ private val metadata = PatchMetadata(
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private val description = "Signature required for ${metadata.name}."
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enum class StringReplaceMode {
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REPLACE_WITH_MICROG, REPLACE_WITH_REVANCED, DO_NOT_REPLACE
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}
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class MicroGPatch : Patch(
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metadata, listOf(
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MethodSignature(
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@ -387,127 +393,169 @@ class MicroGPatch : Patch(
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// smali patches
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disablePlayServiceChecks()
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patcherData.classes.forEach { classDef ->
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var proxiedClass: MutableClass? = null
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classDef.methods.forEach methodLoop@{ method ->
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val implementation = method.implementation ?: return@methodLoop
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var proxiedImplementation: MutableMethodImplementation? = null
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implementation.instructions.forEachIndexed { i, instruction ->
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if (instruction.opcode == Opcode.CONST_STRING) {
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val instructionString = ((instruction as Instruction21c).reference as StringReference).string
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patcherData
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.proxy(classDef)
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.resolve()
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.methods
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.first { it.name == method.name }
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.implementation!!
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.replaceInstruction(
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i,
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BuilderInstruction21c(
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Opcode.CONST_STRING,
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instruction.registerA,
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ImmutableStringReference(instructionString.replacePackageName())
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val stringValue = ((instruction as Instruction21c).reference as StringReference).string
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val replaceMode =
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if (stringValue.startsWith("com.google.android.gms.chimera.container")) // https://github.com/TeamVanced/VancedMicroG/pull/139/file
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StringReplaceMode.DO_NOT_REPLACE
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else if (stringValue == "com.google" || stringValue.startsWithAny(
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"com.google.android.gms.auth.accounts",
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"com.google.android.gms.chimera",
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"com.google.android.c2dm",
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"com.google.android.c2dm",
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"com.google.android.gsf",
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"com.google.android.c2dm",
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"com.google.iid",
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"content://com.google.settings"
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)
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) {
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StringReplaceMode.REPLACE_WITH_MICROG
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} else if (stringValue.startsWithAny(
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"com.google.android.youtube.SuggestionsProvider",
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"com.google.android.youtube.fileprovider"
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)
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) {
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StringReplaceMode.REPLACE_WITH_REVANCED
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} else {
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StringReplaceMode.DO_NOT_REPLACE
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}
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if (replaceMode != StringReplaceMode.DO_NOT_REPLACE) {
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if (proxiedClass == null) {
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proxiedClass = patcherData.proxy(classDef).resolve()
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}
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if (proxiedImplementation == null) {
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proxiedImplementation =
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proxiedClass!!.methods.first {
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it.name == method.name && it.parameterTypes.containsAll(method.parameterTypes)
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}.implementation!!
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}
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val newString =
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if (replaceMode == StringReplaceMode.REPLACE_WITH_REVANCED) stringValue.replace(
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"com.google.android.youtube", BASE_REVANCED_PACKAGE_NAME
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)
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else stringValue.replace("com.google", BASE_MICROG_PACKAGE_NAME)
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proxiedImplementation!!.replaceInstruction(
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i, BuilderInstruction21c(
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Opcode.CONST_STRING, instruction.registerA, ImmutableStringReference(newString)
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)
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)
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}
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// TODO: phenotype reference -> microg reference
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//if (instruction is ReferenceInstruction) {
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// val proxy = patcherData.proxy(classDef).resolve()
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// val implementation = proxy.methods.first { it.name == method.name }.implementation!!
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// when (instruction.referenceType) {
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// ReferenceType.METHOD -> {
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// val reference = instruction.reference as MethodReference
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// if (!reference.name.startsWith("com.google.android.gms.phenotype")) return@forEachIndexed
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// val modifiedReference = ImmutableMethodReference(
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// reference.definingClass.replace("com.google", BASE_MICROG_PACKAGE_NAME),
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// reference.name,
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// reference.parameterTypes.map {
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// it.toString().replace("com.google", BASE_MICROG_PACKAGE_NAME)
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// },
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// reference.returnType.replace("com.google", BASE_MICROG_PACKAGE_NAME),
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// );
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// val newInstruction = when (instruction.opcode.format) {
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// Format.Format35c -> {
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// val instruction35c = instruction as Instruction35c
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// BuilderInstruction35c(
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// instruction.opcode,
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// instruction35c.registerCount,
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// instruction35c.registerC,
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// instruction35c.registerD,
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// instruction35c.registerE,
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// instruction35c.registerF,
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// instruction35c.registerG,
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// modifiedReference
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// )
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// }
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// Format.Format3rc ->
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// BuilderInstruction3rc(
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// instruction.opcode,
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// )
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// Format.Format45cc ->
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// BuilderInstruction45cc(
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// instruction.opcode,
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// )
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// Format.Format4rcc ->
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// BuilderInstruction4rcc(
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// instruction.opcode,
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// )
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// }
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// implementation.replaceInstruction(
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// i,
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// )
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// }
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// ReferenceType.METHOD_PROTO -> {
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// }
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// ReferenceType.TYPE -> {
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// }
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// ReferenceType.CALL_SITE -> {
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// }
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// ReferenceType.METHOD_HANDLE -> {
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// }
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// ReferenceType.FIELD -> {
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// }
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// ReferenceType.NONE -> {
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// }
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// }
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//}
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}
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// TODO: phenotype reference -> microg reference
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//if (instruction is ReferenceInstruction) {
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// val proxy = patcherData.proxy(classDef).resolve()
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// val implementation = proxy.methods.first { it.name == method.name }.implementation!!
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// when (instruction.referenceType) {
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// ReferenceType.METHOD -> {
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// val reference = instruction.reference as MethodReference
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// if (!reference.name.startsWith("com.google.android.gms.phenotype")) return@forEachIndexed
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// val modifiedReference = ImmutableMethodReference(
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// reference.definingClass.replace("com.google", BASE_MICROG_PACKAGE_NAME),
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// reference.name,
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// reference.parameterTypes.map { it.toString().replace("com.google", BASE_MICROG_PACKAGE_NAME) },
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// reference.returnType.replace("com.google", BASE_MICROG_PACKAGE_NAME),
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// );
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// val newInstruction = when (instruction.opcode.format) {
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// Format.Format35c -> {
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// val instruction35c = instruction as Instruction35c
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// BuilderInstruction35c(
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// instruction.opcode,
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// instruction35c.registerCount,
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// instruction35c.registerC,
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// instruction35c.registerD,
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// instruction35c.registerE,
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// instruction35c.registerF,
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// instruction35c.registerG,
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// modifiedReference
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// )
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// }
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// Format.Format3rc ->
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// BuilderInstruction3rc(
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// instruction.opcode,
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// )
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// Format.Format45cc ->
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// BuilderInstruction45cc(
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// instruction.opcode,
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// )
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// Format.Format4rcc ->
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// BuilderInstruction4rcc(
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// instruction.opcode,
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// )
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// }
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// implementation.replaceInstruction(
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// i,
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// )
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// }
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// ReferenceType.METHOD_PROTO -> {
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// }
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// ReferenceType.TYPE -> {
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// }
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// ReferenceType.CALL_SITE -> {
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// }
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// ReferenceType.METHOD_HANDLE -> {
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// }
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// ReferenceType.FIELD -> {
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// }
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// ReferenceType.NONE -> {
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// }
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// }
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//}
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}
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}
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}
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// allow GC to clean unused/ replaced immutable class definitions
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// replace string back
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val implementation = signatures.elementAt(2).result!!.findParentMethod(
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MethodSignature(
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MethodSignatureMetadata(
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"do-not-replace-method",
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MethodMetadata("Llpe;", "c"),
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PatternScanMethod.Direct(),
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compatiblePackages,
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description,
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"0.0.1"
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), "L", AccessFlags.PUBLIC or AccessFlags.STATIC, listOf("L"), null, listOf("com.google.android.gms")
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)
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)!!.method.implementation!!
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implementation.replaceInstruction(
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implementation.instructions.indexOfFirst { it.opcode == Opcode.CONST_STRING },
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"const-string v0, \"com.google.android.gms\"".toInstruction()
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)
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// allow GC to clean unused/ replaced immutable class definitions after this call
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patcherData.classes.applyProxies()
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// TODO: resource patches
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return PatchResultSuccess()
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}
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private fun String.replacePackageName(): String {
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return if (this == "com.google") BASE_MICROG_PACKAGE_NAME
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else if (!this.startsWith("com.google.android.gms.chimera.container") && // https://github.com/TeamVanced/VancedMicroG/pull/139/file
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this.startsWithAny(
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"com.google.android.gms.auth.accounts",
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"com.google.android.gms.chimera",
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"com.google.android.c2dm",
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"com.google.android.c2dm",
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"com.google.android.gsf",
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"com.google.android.c2dm",
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"com.google.iid",
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"content://com.google.settings",
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// "com.google.android.gms.phenotype" TODO: implement when we replace references below
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)
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) this.replace("com.google", BASE_MICROG_PACKAGE_NAME)
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else if (this.startsWithAny(
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"com.google.android.youtube.SuggestionsProvider", "com.google.android.youtube.fileprovider"
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)
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) this.replace("com.google.android.youtube", BASE_REVANCED_PACKAGE_NAME)
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else this
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}
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private fun disablePlayServiceChecks() {
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@ -516,42 +564,35 @@ class MicroGPatch : Patch(
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val stringInstructions = when (result.immutableMethod.returnType.first()) {
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'L' -> """
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const/4 v0, 0x0
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return-object
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return-object v0
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"""
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'V' -> "return-void"
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'I' -> """
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const/4 v0, 0x0
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return v0
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"""
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else -> ""
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else -> throw Exception("This case should never happen.")
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}
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result.method.implementation!!.addInstructions(
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0, stringInstructions.trimMargin().toInstructions()
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0, stringInstructions.trimIndent().toInstructions()
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)
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}
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val implementation = signatures
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.last()
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.result!!
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.method
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.implementation!!
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val implementation = signatures.last().result!!.method.implementation!!
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var register = 2
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val index = implementation
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.instructions
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.indexOfFirst {
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if (it.opcode != Opcode.CONST_STRING) return@indexOfFirst false
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val index = implementation.instructions.indexOfFirst {
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if (it.opcode != Opcode.CONST_STRING) return@indexOfFirst false
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val instructionString = ((it as Instruction21c).reference as StringReference).string
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if (instructionString != "com.google.android.youtube") return@indexOfFirst false
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val instructionString = ((it as Instruction21c).reference as StringReference).string
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if (instructionString != "com.google.android.youtube") return@indexOfFirst false
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register = it.registerA
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return@indexOfFirst true
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}
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register = it.registerA
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return@indexOfFirst true
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}
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implementation.replaceInstruction(
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index,
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"const-string v$register, \"$BASE_REVANCED_PACKAGE_NAME\"".toInstruction()
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index, "const-string v$register, \"$BASE_REVANCED_PACKAGE_NAME\"".toInstruction()
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)
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}
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}
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