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refactor: make patches compatible with breaking changes of the patcher

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oSumAtrIX
2022-04-14 10:17:53 +02:00
parent 582ce70ce2
commit 5119905955
9 changed files with 488 additions and 91 deletions
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87
src/main/kotlin/app/revanced/patches/layout/OldQualityLayoutPatch.kt
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@ -1,30 +1,91 @@
package app.revanced.patches.layout
import app.revanced.patcher.cache.Cache
import app.revanced.patcher.PatcherData
import app.revanced.patcher.extensions.AccessFlagExtensions.Companion.or
import app.revanced.patcher.extensions.addInstructions
import app.revanced.patcher.patch.*
import app.revanced.patcher.signature.MethodMetadata
import app.revanced.patcher.signature.MethodSignature
import app.revanced.patcher.signature.MethodSignatureMetadata
import app.revanced.patcher.signature.PatternScanMethod
import app.revanced.patcher.smali.asInstructions
import app.revanced.patches.SHARED_METADATA
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Opcode
import org.jf.dexlib2.builder.instruction.BuilderInstruction21t
private val compatiblePackages = arrayOf("com.google.android.youtube")
class OldQualityLayoutPatch : Patch(
PatchMetadata(
metadata = PatchMetadata(
"old-quality-layout",
"TODO",
"TODO"
"Old Quality Layout Patch",
"Enable the original quality flyout menu",
compatiblePackages,
"1.0.0"
),
signatures = listOf(
MethodSignature(
methodSignatureMetadata = MethodSignatureMetadata(
name = "old-quality-parent-method-signature",
methodMetadata = MethodMetadata(null, null), // unknown
patternScanMethod = PatternScanMethod.Fuzzy(2), // FIXME: Test this threshold and find the best value.
compatiblePackages = compatiblePackages,
description = "Signature to find a parent method required by the Old Quality Layout patch.",
version = "0.0.1"
),
returnType = "V",
accessFlags = AccessFlags.PUBLIC or AccessFlags.CONSTRUCTOR,
methodParameters = listOf("L", "L", "L", "L", "L", "L", "L"),
opcodes = listOf(
Opcode.IPUT_OBJECT,
Opcode.CONST,
Opcode.CONST,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.SGET_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.SGET_OBJECT,
Opcode.IPUT_OBJECT,
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT_OBJECT,
Opcode.IGET_OBJECT,
Opcode.IF_NEZ,
Opcode.SGET_OBJECT,
Opcode.IGET_OBJECT,
Opcode.IF_NEZ,
Opcode.SGET_OBJECT,
Opcode.IGET_BOOLEAN,
Opcode.CONST_4,
Opcode.CONST_4,
Opcode.CONST,
)
)
)
) {
override fun execute(cache: Cache): PatchResult {
val map = cache.methodMap["old-quality-patch"].findParentMethod(
override fun execute(patcherData: PatcherData): PatchResult {
var result = signatures.first().result!!
result = result.findParentMethod(
MethodSignature(
"old-quality-patch-method",
SHARED_METADATA,
"L",
AccessFlags.FINAL or AccessFlags.PUBLIC,
methodSignatureMetadata = MethodSignatureMetadata(
name = "old-quality-method-signature",
methodMetadata = MethodMetadata(null, null), // unknown
patternScanMethod = PatternScanMethod.Fuzzy(2), // FIXME: Test this threshold and find the best value.
compatiblePackages = compatiblePackages,
description = "Signature to find the method required by the Old Quality Layout patch",
version = "0.0.1"
),
returnType = "L",
accessFlags = AccessFlags.FINAL or AccessFlags.PUBLIC,
emptyList(),
listOf(
Opcode.IGET,
@ -36,9 +97,9 @@ class OldQualityLayoutPatch : Patch(
Opcode.RETURN_OBJECT
)
)
) ?: return PatchResultError("Parent method old-quality-patch-method has not been found")
) ?: return PatchResultError("Method old-quality-patch-method has not been found")
val implementation = map.method.implementation!!
val implementation = result.method.implementation!!
// if useOldStyleQualitySettings == true, jump over all instructions and return the field at the end
val jmpInstruction =