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feat(X): Add Unlock downloads patch

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oSumAtrIX 2024-02-08 20:11:18 +01:00
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6
api/revanced-patches.api
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@ -1065,6 +1065,12 @@ public final class app/revanced/patches/twitch/misc/settings/SettingsResourcePat
public static final field INSTANCE Lapp/revanced/patches/twitch/misc/settings/SettingsResourcePatch;
}
public final class app/revanced/patches/twitter/interaction/downloads/UnlockDownloadsPatch : app/revanced/patcher/patch/BytecodePatch {
public static final field INSTANCE Lapp/revanced/patches/twitter/interaction/downloads/UnlockDownloadsPatch;
public fun execute (Lapp/revanced/patcher/data/BytecodeContext;)V
public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V
}
public final class app/revanced/patches/twitter/layout/viewcount/HideViewCountPatch : app/revanced/patcher/patch/BytecodePatch {
public static final field INSTANCE Lapp/revanced/patches/twitter/layout/viewcount/HideViewCountPatch;
public fun execute (Lapp/revanced/patcher/data/BytecodeContext;)V

50
src/main/kotlin/app/revanced/patches/twitter/interaction/downloads/UnlockDownloadsPatch.kt Normal file
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@ -0,0 +1,50 @@
package app.revanced.patches.twitter.interaction.downloads
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
import app.revanced.patcher.extensions.InstructionExtensions.getInstructions
import app.revanced.patcher.fingerprint.MethodFingerprint
import app.revanced.patcher.fingerprint.MethodFingerprintResult
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.annotation.CompatiblePackage
import app.revanced.patcher.patch.annotation.Patch
import app.revanced.patches.twitter.interaction.downloads.fingerprints.ConstructMediaOptionsSheetFingerprint
import app.revanced.patches.twitter.interaction.downloads.fingerprints.ShowDownloadVideoUpsellBottomSheetFingerprint
import app.revanced.util.exception
import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
import com.android.tools.smali.dexlib2.iface.instruction.TwoRegisterInstruction
@Patch(
name = "Unlock downloads",
description = "Unlocks the ability to download any video.",
compatiblePackages = [CompatiblePackage("com.twitter.android")]
)
@Suppress("unused")
object UnlockDownloadsPatch : BytecodePatch(
setOf(ConstructMediaOptionsSheetFingerprint, ShowDownloadVideoUpsellBottomSheetFingerprint)
) {
override fun execute(context: BytecodeContext) {
fun MethodFingerprint.patch(getRegisterAndIndex: MethodFingerprintResult.() -> Pair<Int, Int>) = result?.let {
getRegisterAndIndex(it).let { (index, register) ->
it.mutableMethod.addInstruction(index, "const/4 v$register, 0x1")
}
} ?: throw exception
// Allow downloads for non-premium users.
ShowDownloadVideoUpsellBottomSheetFingerprint.patch {
val checkIndex = scanResult.patternScanResult!!.startIndex
val register = mutableMethod.getInstruction<OneRegisterInstruction>(checkIndex).registerA
checkIndex to register
}
// Force show the download menu item.
ConstructMediaOptionsSheetFingerprint.patch {
val showDownloadButtonIndex = mutableMethod.getInstructions().lastIndex - 1
val register = mutableMethod.getInstruction<TwoRegisterInstruction>(showDownloadButtonIndex).registerA
showDownloadButtonIndex to register
}
}
}

12
src/main/kotlin/app/revanced/patches/twitter/interaction/downloads/fingerprints/ConstructMediaOptionsSheetFingerprint.kt Normal file
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@ -0,0 +1,12 @@
package app.revanced.patches.twitter.interaction.downloads.fingerprints
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.MethodFingerprint
import com.android.tools.smali.dexlib2.AccessFlags
internal object ConstructMediaOptionsSheetFingerprint : MethodFingerprint(
returnType = "V",
accessFlags = AccessFlags.PUBLIC or AccessFlags.CONSTRUCTOR,
strings = listOf("captionsState")
)

10
src/main/kotlin/app/revanced/patches/twitter/interaction/downloads/fingerprints/ShowDownloadVideoUpsellBottomSheetFingerprint.kt Normal file
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@ -0,0 +1,10 @@
package app.revanced.patches.twitter.interaction.downloads.fingerprints
import app.revanced.patcher.fingerprint.MethodFingerprint
import com.android.tools.smali.dexlib2.Opcode
internal object ShowDownloadVideoUpsellBottomSheetFingerprint : MethodFingerprint(
returnType = "Z",
strings = listOf("variantToDownload.url"),
opcodes = listOf(Opcode.IF_EQZ)
)