feat: twitter timeline-ads patch (#222)

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oSumAtrIX 2022-07-23 03:33:36 +02:00 committed by GitHub
parent 4329b14af3
commit f16e67fc75
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3 changed files with 116 additions and 0 deletions

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package app.revanced.patches.twitter.ad.timeline.annotations
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Package
@Compatibility(
[Package(
"com.twitter.android", arrayOf()
)]
)
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
internal annotation class TimelineAdsCompatibility

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package app.revanced.patches.twitter.ad.timeline.fingerprints
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patches.twitter.ad.timeline.annotations.TimelineAdsCompatibility
import org.jf.dexlib2.Opcode
@Name("timeline-tweet-json-parser-fingerprint")
@MatchingMethod("LJsonTimelineTweet\$\$JsonObjectMapper;", "parseField")
@TimelineAdsCompatibility
@Version("0.0.1")
object TimelineTweetJsonParserFingerprint : MethodFingerprint(
null, null, null, listOf(
Opcode.IPUT_OBJECT,
Opcode.GOTO,
Opcode.SGET_OBJECT,
Opcode.INVOKE_VIRTUAL,
Opcode.MOVE_RESULT_OBJECT,
Opcode.CHECK_CAST,
Opcode.IPUT_OBJECT,
Opcode.RETURN_VOID,
), listOf("tweetPromotedMetadata", "promotedMetadata", "hasModeratedReplies", "conversationAnnotation"),
{ methodDef -> methodDef.name == "parseField" }
)

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package app.revanced.patches.twitter.ad.timeline.patch
import app.revanced.patcher.annotation.Description
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.MethodFingerprintResult
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultError
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patcher.patch.impl.BytecodePatch
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
import app.revanced.patches.twitter.ad.timeline.annotations.TimelineAdsCompatibility
import app.revanced.patches.twitter.ad.timeline.fingerprints.TimelineTweetJsonParserFingerprint
import org.jf.dexlib2.Opcode
import org.jf.dexlib2.builder.BuilderInstruction
import org.jf.dexlib2.builder.instruction.BuilderInstruction22c
import org.jf.dexlib2.iface.instruction.ReferenceInstruction
import org.jf.dexlib2.iface.reference.FieldReference
import org.jf.dexlib2.iface.reference.StringReference
@Patch
@Name("timeline-ads")
@Description("Removes ads from the Twitter timeline.")
@TimelineAdsCompatibility
@Version("0.0.1")
class TimelineAdsPatch : BytecodePatch(
listOf(TimelineTweetJsonParserFingerprint)
) {
override fun execute(data: BytecodeData): PatchResult {
if (removePromotedAds())
return PatchResultError("The instruction for the tweet id field could not be found")
return PatchResultSuccess()
}
private fun removePromotedAds(): Boolean {
val (parserFingerprintResult, parserMethod, instructions) = TimelineTweetJsonParserFingerprint.unwrap()
// Anchor index
val tweetIdFieldInstructionIndex = instructions.indexOfFirst { instruction ->
if (instruction.opcode.ordinal != Opcode.CONST_STRING.ordinal) return@indexOfFirst false
if (((instruction as? ReferenceInstruction)?.reference as StringReference).string != "tweetSocialProof") return@indexOfFirst false
// Use the above conditions as an anchor to find the index for the instruction with the field we need
return@indexOfFirst true
} - 2 // This is where the instruction with the field is located
// Reference to the tweetId field for of the timeline tweet
val tweetIdFieldReference =
(parserMethod.instruction(tweetIdFieldInstructionIndex) as? BuilderInstruction22c)?.reference as? FieldReference
?: return true
// Set the tweetId field to null
// This will cause twitter to not show the promoted ads, because we set it to null, when the tweet is promoted
parserFingerprintResult.mutableMethod.addInstructions(
parserFingerprintResult.patternScanResult!!.startIndex + 1,
"""
const/4 v2, 0x0
iput-object v2, p0, Lcom/twitter/model/json/timeline/urt/JsonTimelineTweet;->${tweetIdFieldReference.name}:Ljava/lang/String;
"""
)
return false
}
private fun MethodFingerprint.unwrap(): Triple<MethodFingerprintResult, MutableMethod, MutableList<BuilderInstruction>> {
val parserFingerprintResult = this.result!!
val parserMethod = parserFingerprintResult.mutableMethod
val instructions = parserMethod.implementation!!.instructions
return Triple(parserFingerprintResult, parserMethod, instructions)
}
}