mirror of
https://github.com/revanced/revanced-patches
synced 2024-12-01 05:52:59 +01:00
perf(general-ads): hook pathBuilder
This commit is contained in:
oSumAtrIX
parent
02030209b4
commit
b9bad0bb92
@ -1,12 +1,8 @@
|
||||
package app.revanced.patches.youtube.ad.general.bytecode.extensions
|
||||
|
||||
import app.revanced.patcher.extensions.addInstructions
|
||||
import app.revanced.patcher.extensions.softCompareTo
|
||||
import app.revanced.patcher.patch.PatchResultError
|
||||
import app.revanced.patcher.util.proxy.mutableTypes.MutableClass
|
||||
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
|
||||
import org.jf.dexlib2.builder.BuilderInstruction
|
||||
import org.jf.dexlib2.builder.MutableMethodImplementation
|
||||
import org.jf.dexlib2.iface.Method
|
||||
import org.jf.dexlib2.iface.instruction.Instruction
|
||||
import org.jf.dexlib2.iface.instruction.ReferenceInstruction
|
||||
@ -16,21 +12,6 @@ import org.jf.dexlib2.iface.reference.Reference
|
||||
import org.jf.dexlib2.immutable.reference.ImmutableMethodReference
|
||||
|
||||
internal object MethodExtensions {
|
||||
internal fun MutableMethodImplementation.insertBlocks(
|
||||
startIndex: Int,
|
||||
vararg blocks: List<BuilderInstruction>,
|
||||
) {
|
||||
blocks.reversed().forEach {
|
||||
this.addInstructions(
|
||||
startIndex, it
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
internal fun MutableClass.addMethod(mutableMethod: MutableMethod) {
|
||||
this.methods.add(mutableMethod)
|
||||
}
|
||||
|
||||
internal fun MutableClass.findMutableMethodOf(
|
||||
method: Method
|
||||
) = this.methods.first {
|
||||
|
||||
@ -6,6 +6,9 @@ import app.revanced.patcher.annotation.Name
|
||||
import app.revanced.patcher.annotation.Version
|
||||
import app.revanced.patcher.data.impl.BytecodeData
|
||||
import app.revanced.patcher.extensions.addInstructions
|
||||
import app.revanced.patcher.extensions.instruction
|
||||
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
|
||||
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint.Companion.resolve
|
||||
import app.revanced.patcher.patch.PatchResult
|
||||
import app.revanced.patcher.patch.PatchResultError
|
||||
import app.revanced.patcher.patch.PatchResultSuccess
|
||||
@ -14,23 +17,18 @@ import app.revanced.patcher.patch.annotations.Patch
|
||||
import app.revanced.patcher.patch.impl.BytecodePatch
|
||||
import app.revanced.patcher.util.proxy.mutableTypes.MutableClass
|
||||
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
|
||||
import app.revanced.patcher.util.smali.toInstructions
|
||||
import app.revanced.patcher.util.smali.ExternalLabel
|
||||
import app.revanced.patches.youtube.ad.general.annotation.GeneralAdsCompatibility
|
||||
import app.revanced.patches.youtube.ad.general.bytecode.extensions.MethodExtensions.addMethod
|
||||
import app.revanced.patches.youtube.ad.general.bytecode.extensions.MethodExtensions.findMutableMethodOf
|
||||
import app.revanced.patches.youtube.ad.general.bytecode.extensions.MethodExtensions.insertBlocks
|
||||
import app.revanced.patches.youtube.ad.general.bytecode.extensions.MethodExtensions.toDescriptor
|
||||
import app.revanced.patches.youtube.ad.general.bytecode.utils.MethodUtils.createMutableMethod
|
||||
import app.revanced.patches.youtube.misc.integrations.patch.IntegrationsPatch
|
||||
import app.revanced.patches.youtube.misc.mapping.patch.ResourceMappingResourcePatch
|
||||
import app.revanced.patches.youtube.misc.settings.bytecode.patch.SettingsPatch
|
||||
import app.revanced.patches.youtube.misc.settings.framework.components.impl.StringResource
|
||||
import app.revanced.patches.youtube.misc.settings.framework.components.impl.SwitchPreference
|
||||
import org.jf.dexlib2.Opcode
|
||||
import org.jf.dexlib2.builder.MutableMethodImplementation
|
||||
import org.jf.dexlib2.builder.instruction.*
|
||||
import org.jf.dexlib2.iface.MethodImplementation
|
||||
import org.jf.dexlib2.iface.instruction.ReferenceInstruction
|
||||
import org.jf.dexlib2.builder.instruction.BuilderInstruction10x
|
||||
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
|
||||
import org.jf.dexlib2.iface.instruction.formats.Instruction21c
|
||||
import org.jf.dexlib2.iface.instruction.formats.Instruction22c
|
||||
import org.jf.dexlib2.iface.instruction.formats.Instruction31i
|
||||
@ -38,7 +36,6 @@ import org.jf.dexlib2.iface.instruction.formats.Instruction35c
|
||||
import org.jf.dexlib2.iface.reference.FieldReference
|
||||
import org.jf.dexlib2.iface.reference.MethodReference
|
||||
import org.jf.dexlib2.iface.reference.StringReference
|
||||
import org.jf.dexlib2.immutable.reference.ImmutableMethodReference
|
||||
|
||||
@Patch
|
||||
@DependsOn([ResourceMappingResourcePatch::class, IntegrationsPatch::class, SettingsPatch::class])
|
||||
@ -170,13 +167,6 @@ class GeneralBytecodeAdsPatch : BytecodePatch() {
|
||||
StringResource("revanced_adremover_paid_content_enabled_summary_on", "Paid content is hidden"),
|
||||
StringResource("revanced_adremover_paid_content_enabled_summary_off", "Paid content is shown")
|
||||
),
|
||||
SwitchPreference(
|
||||
"revanced_adremover_suggested",
|
||||
StringResource("revanced_adremover_suggested_enabled_title", "Remove personal suggestions"),
|
||||
true,
|
||||
StringResource("revanced_adremover_suggested_enabled_summary_on", "Personal suggestions are hidden"),
|
||||
StringResource("revanced_adremover_suggested_enabled_summary_off", "Personal suggestions are shown")
|
||||
),
|
||||
SwitchPreference(
|
||||
"revanced_adremover_hide_suggestions",
|
||||
StringResource("revanced_adremover_hide_suggestions_enabled_title", "Hide suggestions"),
|
||||
@ -329,72 +319,54 @@ class GeneralBytecodeAdsPatch : BytecodePatch() {
|
||||
}
|
||||
|
||||
stringReferences[2] -> { // Litho ads
|
||||
// create proxied method.
|
||||
val proxy = data.proxy(classDef)
|
||||
val proxiedClass = proxy.resolve()
|
||||
|
||||
// add getIsEmpty method
|
||||
proxiedClass.addGetIsEmptyMethod()
|
||||
|
||||
// get required method to patch and get references from
|
||||
val lithoMethod = getLithoMethod(proxiedClass)
|
||||
?: return PatchResultError("Could not find required litho method to patch.")
|
||||
val lithoMethodImplementation = lithoMethod.implementation!!
|
||||
?: return PatchResultError("Could not find required Litho method to patch.")
|
||||
|
||||
// create and add getTemplateName method
|
||||
val getTemplateMethod =
|
||||
proxiedClass.createGetTemplateNameMethod(lithoMethodImplementation)
|
||||
proxiedClass.addMethod(getTemplateMethod)
|
||||
val instructionWithNeededDescriptor =
|
||||
lithoMethod.implementation!!.instructions.indexOfFirst {
|
||||
it.opcode == Opcode.INVOKE_STATIC_RANGE
|
||||
}
|
||||
|
||||
val lithoInstructions = lithoMethodImplementation.instructions
|
||||
val thisType = proxiedClass.type
|
||||
val templateNameParameterType = getTemplateMethod.parameterTypes.first()
|
||||
// get required descriptors
|
||||
val createEmptyComponentDescriptor =
|
||||
lithoMethod.instruction(instructionWithNeededDescriptor)
|
||||
.toDescriptor<MethodReference>()
|
||||
val emptyComponentFieldDescriptor =
|
||||
lithoMethod.instruction(instructionWithNeededDescriptor + 2)
|
||||
.toDescriptor<FieldReference>()
|
||||
|
||||
// get reference descriptors
|
||||
val indexOfReference1 = lithoInstructions.indexOfFirst {
|
||||
it.opcode == Opcode.INVOKE_STATIC_RANGE
|
||||
}
|
||||
val descriptor1 =
|
||||
lithoInstructions.elementAt(indexOfReference1).toDescriptor<MethodReference>()
|
||||
val descriptor2 = lithoInstructions.elementAt(indexOfReference1 + 2)
|
||||
.toDescriptor<FieldReference>()
|
||||
val pathBuilderAnchorFingerprint = object : MethodFingerprint(
|
||||
opcodes = listOf(
|
||||
Opcode.CONST_16,
|
||||
Opcode.INVOKE_VIRTUAL,
|
||||
Opcode.IPUT_OBJECT
|
||||
)
|
||||
) {}
|
||||
|
||||
// create label
|
||||
val lithoRemoveLabel = lithoMethodImplementation.newLabelForIndex(0)
|
||||
val pathBuilderScanResult = pathBuilderAnchorFingerprint.also {
|
||||
it.resolve(data, lithoMethod, classDef)
|
||||
}.result!!.scanResult.patternScanResult!!
|
||||
|
||||
// create branch instructions
|
||||
val ifEqzFirstInstruction =
|
||||
BuilderInstruction21t(Opcode.IF_EQZ, 0, lithoRemoveLabel)
|
||||
val ifEqzSecondInstruction =
|
||||
BuilderInstruction21t(Opcode.IF_EQZ, 1, lithoRemoveLabel)
|
||||
val clobberedRegister =
|
||||
(lithoMethod.instruction(pathBuilderScanResult.startIndex) as OneRegisterInstruction).registerA
|
||||
|
||||
// create blocks
|
||||
val block1 = """
|
||||
invoke-static/range {p3}, $thisType->getTemplateName($templateNameParameterType)Ljava/lang/String;
|
||||
move-result-object v0
|
||||
""".toInstructions(lithoMethod)
|
||||
val block2 = """
|
||||
move-object/from16 v1, p3
|
||||
iget-object v2, v1, $templateNameParameterType->b:Ljava/nio/ByteBuffer;
|
||||
invoke-static {v0, v2}, Lapp/revanced/integrations/patches/GeneralBytecodeAdsPatch;->containsAd(Ljava/lang/String;Ljava/nio/ByteBuffer;)Z
|
||||
move-result v1
|
||||
""".toInstructions(lithoMethod)
|
||||
val block3 = """
|
||||
move-object/from16 v2, p1
|
||||
invoke-static {v2}, $descriptor1
|
||||
move-result-object v0
|
||||
iget-object v0, v0, $descriptor2
|
||||
return-object v0
|
||||
""".toInstructions(lithoMethod)
|
||||
|
||||
// insert blocks and branch instructions
|
||||
lithoMethodImplementation.insertBlocks(
|
||||
0,
|
||||
block1,
|
||||
listOf(ifEqzFirstInstruction),
|
||||
block2,
|
||||
listOf(ifEqzSecondInstruction),
|
||||
block3,
|
||||
val insertIndex = pathBuilderScanResult.endIndex + 1
|
||||
lithoMethod.addInstructions(
|
||||
insertIndex, // right after setting the component.pathBuilder field,
|
||||
"""
|
||||
invoke-static {v5}, Lapp/revanced/integrations/patches/GeneralBytecodeAdsPatch;->isAdComponent(Ljava/lang/StringBuilder;)Z
|
||||
move-result v$clobberedRegister
|
||||
if-eqz v$clobberedRegister, :not_an_ad
|
||||
move-object/from16 v2, p1
|
||||
invoke-static {v2}, $createEmptyComponentDescriptor
|
||||
move-result-object v0
|
||||
iget-object v0, v0, $emptyComponentFieldDescriptor
|
||||
return-object v0
|
||||
""",
|
||||
listOf(ExternalLabel("not_an_ad", lithoMethod.instruction(insertIndex)))
|
||||
)
|
||||
}
|
||||
}
|
||||
@ -414,142 +386,4 @@ class GeneralBytecodeAdsPatch : BytecodePatch() {
|
||||
instruction.opcode == Opcode.CONST && (instruction as Instruction31i).narrowLiteral == lithoConstant
|
||||
} ?: false
|
||||
}
|
||||
|
||||
private fun MutableClass.addGetIsEmptyMethod() {
|
||||
val getIsEmptyImplementation = MutableMethodImplementation(1)
|
||||
|
||||
// create target instructions
|
||||
val firstTargetInstruction = BuilderInstruction11n(Opcode.CONST_4, 0, 1)
|
||||
val secondTargetInstruction = BuilderInstruction11n(Opcode.CONST_4, 0, 0)
|
||||
|
||||
// add instructions to the instruction list
|
||||
getIsEmptyImplementation.addInstructions(
|
||||
0, listOf(
|
||||
// BuilderInstruction21t(Opcode.IF_EQZ, 0, first),
|
||||
BuilderInstruction35c(
|
||||
Opcode.INVOKE_VIRTUAL,
|
||||
1,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
ImmutableMethodReference("Ljava/lang/String;", "isEmpty", null, "Z")
|
||||
),
|
||||
BuilderInstruction11x(Opcode.MOVE_RESULT, 0),
|
||||
// BuilderInstruction21t(Opcode.IF_EQZ, 0, second),
|
||||
// BuilderInstruction10t(Opcode.GOTO, first),
|
||||
secondTargetInstruction,
|
||||
BuilderInstruction11x(Opcode.RETURN, 0),
|
||||
firstTargetInstruction,
|
||||
BuilderInstruction11x(Opcode.RETURN, 0),
|
||||
)
|
||||
)
|
||||
|
||||
val getIsEmptyInstructions = getIsEmptyImplementation.instructions
|
||||
|
||||
// create labels for the target instructions
|
||||
val firstLabel =
|
||||
getIsEmptyImplementation.newLabelForIndex(getIsEmptyInstructions.indexOf(firstTargetInstruction))
|
||||
val secondLabel =
|
||||
getIsEmptyImplementation.newLabelForIndex(getIsEmptyInstructions.indexOf(secondTargetInstruction))
|
||||
|
||||
// create branch instructions to the labels
|
||||
val ifEqzFirstInstruction = BuilderInstruction21t(Opcode.IF_EQZ, 0, firstLabel)
|
||||
val ifEqzSecondInstruction = BuilderInstruction21t(Opcode.IF_EQZ, 0, secondLabel)
|
||||
val gotoInstruction = BuilderInstruction10t(Opcode.GOTO, firstLabel)
|
||||
|
||||
// insert remaining branch instructions, order of adding those instructions is important
|
||||
getIsEmptyImplementation.addInstructions(
|
||||
2, listOf(
|
||||
ifEqzSecondInstruction, gotoInstruction
|
||||
)
|
||||
)
|
||||
getIsEmptyImplementation.addInstruction(
|
||||
0, ifEqzFirstInstruction
|
||||
)
|
||||
|
||||
this.addMethod(
|
||||
createMutableMethod(
|
||||
this.type, "getIsEmpty", "Z", "Ljava/lang/String;", getIsEmptyImplementation
|
||||
)
|
||||
)
|
||||
}
|
||||
|
||||
private fun MutableClass.createGetTemplateNameMethod(lithoMethodImplementation: MethodImplementation): MutableMethod {
|
||||
var counter = 1
|
||||
val descriptors = buildList {
|
||||
for (instruction in lithoMethodImplementation.instructions) {
|
||||
if (instruction !is ReferenceInstruction) continue
|
||||
if (counter++ > 4) break
|
||||
|
||||
add(instruction.toDescriptor<MethodReference>())
|
||||
}
|
||||
}
|
||||
|
||||
val getTemplateNameImplementation = MutableMethodImplementation(2)
|
||||
|
||||
// create code blocks
|
||||
val block1 = """
|
||||
invoke-virtual {p0}, ${descriptors[0]}
|
||||
move-result-object p0
|
||||
const v0, $lithoConstant
|
||||
invoke-static {p0, v0}, ${descriptors[1]}
|
||||
move-result-object p0
|
||||
""".toInstructions()
|
||||
val block2 = """
|
||||
invoke-static {p0}, ${descriptors[2]}
|
||||
move-result-object p0
|
||||
invoke-virtual {p0}, ${descriptors[3]}
|
||||
move-result-object v0
|
||||
invoke-static {v0}, ${this.type}->getIsEmpty(Ljava/lang/String;)Z
|
||||
move-result v0
|
||||
""".toInstructions()
|
||||
val block3 = """
|
||||
invoke-virtual {p0}, ${descriptors[3]}
|
||||
move-result-object p0
|
||||
return-object p0
|
||||
""".toInstructions()
|
||||
|
||||
// create target instruction
|
||||
val targetInstruction = BuilderInstruction11n(Opcode.CONST_4, 1, 0)
|
||||
// and remaining instruction
|
||||
val returnInstruction = BuilderInstruction11x(Opcode.RETURN_OBJECT, 1)
|
||||
|
||||
// insert blocks and instructions
|
||||
getTemplateNameImplementation.insertBlocks(
|
||||
0,
|
||||
block1,
|
||||
block2,
|
||||
block3,
|
||||
listOf(
|
||||
targetInstruction, returnInstruction
|
||||
),
|
||||
)
|
||||
|
||||
// create label for target instruction
|
||||
val targetInstructionLabel =
|
||||
getTemplateNameImplementation.newLabelForIndex(getTemplateNameImplementation.instructions.size - 2)
|
||||
|
||||
// create branch instructions to the label
|
||||
val ifEqzInstruction = BuilderInstruction21t(Opcode.IF_EQZ, 1, targetInstructionLabel)
|
||||
val ifNezInstruction = BuilderInstruction21t(Opcode.IF_NEZ, 0, targetInstructionLabel)
|
||||
|
||||
// insert branch instructions
|
||||
getTemplateNameImplementation.addInstruction(
|
||||
block1.size, ifEqzInstruction
|
||||
)
|
||||
getTemplateNameImplementation.addInstruction(
|
||||
block1.size + block2.size + 1, ifNezInstruction
|
||||
)
|
||||
|
||||
// create the method
|
||||
return createMutableMethod(
|
||||
this.type,
|
||||
"getTemplateName",
|
||||
"Ljava/lang/String;",
|
||||
descriptors[0].split("->")[0], // a bit weird to get the type this way,
|
||||
getTemplateNameImplementation
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user