fix(youtube/return-youtube-dislike): render dislikes when scrolling into the screen (#1873)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
This commit is contained in:
LisoUseInAIKyrios 2023-04-19 10:35:44 +04:00 committed by oSumAtrIX
parent 7d30541781
commit 85675b8000
No known key found for this signature in database
GPG key ID: A9B3094ACDB604B4
6 changed files with 129 additions and 72 deletions

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@ -10,11 +10,12 @@ object ShortsTextComponentParentFingerprint : MethodFingerprint(
access = AccessFlags.PROTECTED or AccessFlags.FINAL,
parameters = listOf("L", "L"),
opcodes = listOf(
Opcode.IF_EQZ,
Opcode.CONST_4,
Opcode.IF_EQ,
Opcode.CONST_4,
Opcode.IF_EQ,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.GOTO,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_VIRTUAL,
Opcode.RETURN_VOID,
Opcode.IGET_OBJECT,
Opcode.CHECK_CAST,

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@ -0,0 +1,34 @@
package app.revanced.patches.youtube.layout.returnyoutubedislike.fingerprints
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Opcode
/**
* Resolves against the same method that [TextComponentContextFingerprint] resolves to.
*/
object TextComponentAtomicReferenceFingerprint : MethodFingerprint(
returnType = "L",
access = AccessFlags.PROTECTED or AccessFlags.FINAL,
parameters = listOf("L"),
opcodes = listOf(
Opcode.MOVE_OBJECT, // available unused register
Opcode.MOVE_OBJECT_FROM16,
Opcode.MOVE_OBJECT_FROM16,
Opcode.MOVE_FROM16,
Opcode.INVOKE_VIRTUAL, // CharSequence atomic reference
Opcode.MOVE_RESULT_OBJECT,
Opcode.CHECK_CAST,
Opcode.MOVE_OBJECT, // CharSequence reference, and control flow label. Insert code here.
Opcode.INVOKE_VIRTUAL_RANGE,
Opcode.MOVE_RESULT,
Opcode.IF_EQZ,
Opcode.INVOKE_VIRTUAL_RANGE,
Opcode.MOVE_RESULT_OBJECT,
Opcode.GOTO,
Opcode.CONST_4,
Opcode.INVOKE_VIRTUAL_RANGE,
Opcode.MOVE_RESULT_OBJECT,
)
)

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@ -0,0 +1,24 @@
package app.revanced.patches.youtube.layout.returnyoutubedislike.fingerprints
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Opcode
/**
* Resolves against the same method that [TextComponentContextFingerprint] resolves to.
*/
object TextComponentContextFingerprint : MethodFingerprint(
returnType = "L",
access = AccessFlags.PROTECTED or AccessFlags.FINAL,
parameters = listOf("L"),
opcodes = listOf(
Opcode.IGET_OBJECT, // conversion context field name
Opcode.IGET_OBJECT,
Opcode.IGET_OBJECT,
Opcode.IGET_BOOLEAN,
Opcode.IGET,
Opcode.IGET,
Opcode.IGET,
)
)

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@ -1,14 +0,0 @@
package app.revanced.patches.youtube.layout.returnyoutubedislike.fingerprints
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.Opcode
object TextReferenceFingerprint : MethodFingerprint(
opcodes = listOf(
Opcode.INVOKE_STATIC_RANGE,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_DIRECT,
Opcode.INVOKE_VIRTUAL
)
)

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@ -1,11 +0,0 @@
package app.revanced.patches.youtube.layout.returnyoutubedislike.fingerprints
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import org.jf.dexlib2.Opcode
object TextReferenceParamFingerprint : MethodFingerprint(
opcodes = listOf(
Opcode.MOVE_OBJECT,
Opcode.MOVE_OBJECT_FROM16 // the first occurrence of this instruction uses the register for the text object
)
)

View file

@ -9,6 +9,7 @@ import app.revanced.patcher.data.toMethodWalker
import app.revanced.patcher.extensions.MethodFingerprintExtensions.name
import app.revanced.patcher.extensions.addInstructions
import app.revanced.patcher.extensions.instruction
import app.revanced.patcher.extensions.replaceInstruction
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint.Companion.resolve
import app.revanced.patcher.patch.BytecodePatch
@ -25,8 +26,8 @@ import app.revanced.patches.youtube.misc.integrations.patch.IntegrationsPatch
import app.revanced.patches.youtube.misc.playertype.patch.PlayerTypeHookPatch
import app.revanced.patches.youtube.misc.video.videoid.patch.VideoIdPatch
import org.jf.dexlib2.builder.instruction.BuilderInstruction35c
import org.jf.dexlib2.iface.instruction.FiveRegisterInstruction
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
import org.jf.dexlib2.iface.instruction.ReferenceInstruction
import org.jf.dexlib2.iface.instruction.TwoRegisterInstruction
@Patch
@ -52,13 +53,13 @@ class ReturnYouTubeDislikePatch : BytecodePatch(
)
) {
override fun execute(context: BytecodeContext): PatchResult {
// region Inject newVideoLoaded event handler
// region Inject newVideoLoaded event handler to update dislikes when a new video is loaded.
VideoIdPatch.injectCall("$INTEGRATIONS_PATCH_CLASS_DESCRIPTOR->newVideoLoaded(Ljava/lang/String;)V")
// endregion
// region Hook interaction
// region Hook like/dislike/remove like button clicks to send votes to the API.
listOf(
LikeFingerprint.toPatch(Vote.LIKE),
@ -78,39 +79,56 @@ class ReturnYouTubeDislikePatch : BytecodePatch(
// endregion
// region Hook components
// region Hook creation of Spans and the cached lookup of them.
TextReferenceFingerprint.also {
// Alternatively the hook can be made at the creation of Spans in TextComponentSpec,
// And it works in all situations except it fails to update the Span when the user dislikes,
// since the underlying (likes only) text did not change.
// This hook handles all situations, as it's where the created Spans are stored and later reused.
TextComponentContextFingerprint.also {
it.resolve(
context,
TextComponentConstructorFingerprint.result!!.classDef
)
}.result?.let { result ->
val moveTextRefParamInstructionIndex = TextReferenceParamFingerprint.also {
if (!TextReferenceParamFingerprint.resolve(context, result.method, result.classDef))
return TextReferenceParamFingerprint.toErrorResult()
}.result!!.scanResult.patternScanResult!!.endIndex
}.result?.also { result ->
if (!TextComponentAtomicReferenceFingerprint.resolve(context, result.method, result.classDef))
throw TextComponentAtomicReferenceFingerprint.toErrorResult()
}?.let { textComponentContextFingerprintResult ->
val conversionContextIndex = textComponentContextFingerprintResult
.scanResult.patternScanResult!!.startIndex
val atomicReferenceStartIndex = TextComponentAtomicReferenceFingerprint.result!!
.scanResult.patternScanResult!!.startIndex
result.mutableMethod.apply {
val insertIndex = result.scanResult.patternScanResult!!.endIndex
textComponentContextFingerprintResult.mutableMethod.apply {
// Get the conversion context obfuscated field name, and the registers for the AtomicReference and CharSequence
val conversionContextFieldName =
(instruction(conversionContextIndex) as ReferenceInstruction).reference.toString()
val contextRegister = // any free register
(instruction(atomicReferenceStartIndex) as TwoRegisterInstruction).registerB
val atomicReferenceRegister =
(instruction(atomicReferenceStartIndex + 4) as BuilderInstruction35c).registerC
val atomicReferenceInstruction = (instruction(insertIndex - 1) as FiveRegisterInstruction)
val conversionContextParam = atomicReferenceInstruction.registerC
val textRefParam = (instruction(moveTextRefParamInstructionIndex) as TwoRegisterInstruction).registerA
// Overwritten after injected code, which is why it can be used.
val clobberRegister = atomicReferenceInstruction.registerD
val insertIndex = atomicReferenceStartIndex + 7
val moveCharSequenceInstruction = instruction(insertIndex) as TwoRegisterInstruction
val charSequenceRegister = moveCharSequenceInstruction.registerB
// Insert as first instructions at the control flow label.
// Must replace the existing instruction to preserve the label, and then insert the remaining instructions.
replaceInstruction(insertIndex, "move-object/from16 v$contextRegister, p0")
addInstructions(
insertIndex,
"""
# required instruction, otherwise register might be out of range
move-object/from16 v$clobberRegister, v$textRefParam
invoke-static {v$clobberRegister, v$conversionContextParam}, $ON_COMPONENT_CREATED_DESCRIPTOR
insertIndex + 1, """
iget-object v$contextRegister, v$contextRegister, $conversionContextFieldName # copy obfuscated context field into free register
invoke-static {v$contextRegister, v$atomicReferenceRegister, v$charSequenceRegister}, $INTEGRATIONS_PATCH_CLASS_DESCRIPTOR->onLithoTextLoaded(Ljava/lang/Object;Ljava/util/concurrent/atomic/AtomicReference;Ljava/lang/CharSequence;)Ljava/lang/CharSequence;
move-result-object v$charSequenceRegister
move-object v${moveCharSequenceInstruction.registerA}, v${moveCharSequenceInstruction.registerB} # original instruction at the insertion point
"""
)
}
} ?: return TextReferenceFingerprint.toErrorResult()
} ?: return TextComponentContextFingerprint.toErrorResult()
// endregion
// region Hook for Short videos.
ShortsTextComponentParentFingerprint.result?.let {
context
@ -123,22 +141,23 @@ class ReturnYouTubeDislikePatch : BytecodePatch(
return PatchResultError("Method signature did not match: $this $parameterTypes")
val insertIndex = implementation!!.instructions.size - 1
val spannedParameterRegister = (instruction(insertIndex) as OneRegisterInstruction).registerA
val parameter = (instruction(insertIndex - 2) as BuilderInstruction35c).reference
if (!parameter.toString().endsWith("Landroid/text/Spanned;"))
return PatchResultError("Method signature parameter did not match: $parameter")
addInstructions(
insertIndex,
"""
invoke-static {v$spannedParameterRegister}, $INTEGRATIONS_PATCH_CLASS_DESCRIPTOR->onShortsComponentCreated(Landroid/text/Spanned;)Landroid/text/Spanned;
move-result-object v$spannedParameterRegister
"""
)
insertShorts(insertIndex, spannedParameterRegister)
}
}
// Additional hook, called after user dislikes.
with(it.mutableMethod) {
val insertIndex = it.scanResult.patternScanResult!!.startIndex + 2
val overwriteRegister = (implementation!!.instructions.elementAt(insertIndex - 1)
as OneRegisterInstruction).registerA
insertShorts(insertIndex, overwriteRegister)
}
} ?: return ShortsTextComponentParentFingerprint.toErrorResult()
// endregion
@ -150,17 +169,21 @@ class ReturnYouTubeDislikePatch : BytecodePatch(
const val INTEGRATIONS_PATCH_CLASS_DESCRIPTOR =
"Lapp/revanced/integrations/patches/ReturnYouTubeDislikePatch;"
const val ON_COMPONENT_CREATED_DESCRIPTOR =
"$INTEGRATIONS_PATCH_CLASS_DESCRIPTOR->onComponentCreated(Ljava/lang/Object;Ljava/util/concurrent/atomic/AtomicReference;)V"
private fun MethodFingerprint.toPatch(voteKind: Vote) = VotePatch(this, voteKind)
}
private data class VotePatch(val fingerprint: MethodFingerprint, val voteKind: Vote)
private enum class Vote(val value: Int) {
LIKE(1),
DISLIKE(-1),
REMOVE_LIKE(0)
}
private data class VotePatch(val fingerprint: MethodFingerprint, val voteKind: Vote)
private enum class Vote(val value: Int) {
LIKE(1),
DISLIKE(-1),
REMOVE_LIKE(0)
private fun MutableMethod.insertShorts(index: Int, register: Int) {
addInstructions(
index, """
invoke-static {v$register}, $INTEGRATIONS_PATCH_CLASS_DESCRIPTOR->onShortsComponentCreated(Landroid/text/Spanned;)Landroid/text/Spanned;
move-result-object v$register
"""
)
}
}
}