feat(reddit): add sanitize-sharing-links patch (#2192)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
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KAZI MMT 2023-05-21 21:55:10 +06:00 committed by GitHub
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package app.revanced.patches.reddit.misc.tracking.url.annotations
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Package
@Compatibility([Package("com.reddit.frontpage", arrayOf("2023.12.0", "2023.17.1"))])
@Target(AnnotationTarget.CLASS)
internal annotation class SanitizeUrlQueryCompatibility

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package app.revanced.patches.reddit.misc.tracking.url.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
object ShareLinkFactoryFingerprint : MethodFingerprint(
returnType = "L",
access = AccessFlags.PUBLIC or AccessFlags.FINAL,
opcodes = listOf(
Opcode.CONST_STRING,
Opcode.CONST_STRING,
Opcode.INVOKE_DIRECT,
Opcode.APUT_OBJECT,
Opcode.INVOKE_STATIC,
Opcode.MOVE_RESULT_OBJECT,
Opcode.INVOKE_STATIC, // Returns the URL.
Opcode.MOVE_RESULT_OBJECT
),
customFingerprint = { methodDef, _ -> methodDef.definingClass.endsWith("ShareLinkFactory;") }
)

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package app.revanced.patches.reddit.misc.tracking.url.patch
import app.revanced.extensions.toErrorResult
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.addInstructions
import app.revanced.patcher.extensions.instruction
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patcher.patch.annotations.RequiresIntegrations
import app.revanced.patches.reddit.misc.tracking.url.annotations.SanitizeUrlQueryCompatibility
import app.revanced.patches.reddit.misc.tracking.url.fingerprints.ShareLinkFactoryFingerprint
import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
@Patch
@Name("sanitize-sharing-links")
@Description("Removes (tracking) query parameters from the URLs when sharing links.")
@SanitizeUrlQueryCompatibility
@Version("0.0.1")
@RequiresIntegrations
class SanitizeUrlQueryPatch : BytecodePatch(
listOf(ShareLinkFactoryFingerprint)
) {
override fun execute(context: BytecodeContext): PatchResult {
ShareLinkFactoryFingerprint.result?.let { result ->
result.mutableMethod.apply {
val insertIndex = result.scanResult.patternScanResult!!.endIndex + 1
val urlRegister = instruction<OneRegisterInstruction>(insertIndex - 1).registerA
addInstructions(
insertIndex,
"""
invoke-static {v$urlRegister}, $SANITIZE_METHOD_DESCRIPTOR
move-result-object v$urlRegister
"""
)
}
} ?: return ShareLinkFactoryFingerprint.toErrorResult()
return PatchResultSuccess()
}
private companion object {
private const val SANITIZE_METHOD_DESCRIPTOR =
"Lapp/revanced/reddit/patches/SanitizeUrlQueryPatch;" +
"->stripQueryParameters(Ljava/lang/String;)Ljava/lang/String;"
}
}