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feat: get required register dynamically

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oSumAtrIX 2022-04-14 22:59:26 +02:00
parent 9e29aeeeff
commit 0924ca2ad3
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1 changed files with 11 additions and 7 deletions
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18
src/main/kotlin/app/revanced/patches/interaction/EnableSeekbarTappingPatch.kt
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@ -3,10 +3,7 @@ package app.revanced.patches.interaction
import app.revanced.patcher.PatcherData
import app.revanced.patcher.extensions.addInstructions
import app.revanced.patcher.extensions.or
import app.revanced.patcher.patch.Patch
import app.revanced.patcher.patch.PatchMetadata
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.*
import app.revanced.patcher.signature.MethodMetadata
import app.revanced.patcher.signature.MethodSignature
import app.revanced.patcher.signature.MethodSignatureMetadata
@ -17,6 +14,7 @@ import org.jf.dexlib2.Opcode
import org.jf.dexlib2.builder.instruction.BuilderInstruction21t
import org.jf.dexlib2.iface.Method
import org.jf.dexlib2.iface.instruction.formats.Instruction11n
import org.jf.dexlib2.iface.instruction.formats.Instruction35c
private val compatiblePackages = listOf("com.google.android.youtube")
@ -157,12 +155,18 @@ class EnableSeekbarTappingPatch : Patch(
val pMethod = tapSeekMethods["P"]!!
val oMethod = tapSeekMethods["O"]!!
// The instructions are written in reverse order.
// get the required register
val instruction = implementation.instructions[result.scanData.endIndex + 1]
if (instruction.opcode != Opcode.INVOKE_VIRTUAL)
return PatchResultError("Could not find the correct register")
val register = (instruction as Instruction35c).registerC
// the instructions are written in reverse order.
implementation.addInstructions(
result.scanData.endIndex,
"""
invoke-virtual { v12, v2 }, ${oMethod.definingClass}->${oMethod.name}(I)V
invoke-virtual { v12, v2 }, ${pMethod.definingClass}->${pMethod.name}(I)V
invoke-virtual { v$register, v2 }, ${oMethod.definingClass}->${oMethod.name}(I)V
invoke-virtual { v$register, v2 }, ${pMethod.definingClass}->${pMethod.name}(I)V
""".trimIndent().toInstructions()
)