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https://github.com/revanced/revanced-patches
synced 2024-12-04 07:52:59 +01:00
fix(twitter): correctly resolve to integrations methods
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oSumAtrIX
parent
2f799b7b73
commit
c655416a91
@ -5,5 +5,9 @@ import org.jf.dexlib2.Opcode
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object JsonHookPatchFingerprint : MethodFingerprint(
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customFingerprint = { methodDef, _ -> methodDef.name == "<clinit>" },
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opcodes = listOf(Opcode.IGET_OBJECT)
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opcodes = listOf(
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Opcode.INVOKE_INTERFACE, // Add dummy hook to hooks list.
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// Add hooks to the hooks list.
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Opcode.INVOKE_STATIC // Call buildList.
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)
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)
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@ -5,13 +5,18 @@ import app.revanced.patcher.annotation.Name
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import app.revanced.patcher.annotation.Version
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import app.revanced.patcher.data.BytecodeContext
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import app.revanced.patcher.extensions.addInstructions
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import app.revanced.patcher.extensions.removeInstructions
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint.Companion.resolve
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
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import app.revanced.patcher.patch.*
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import app.revanced.patcher.patch.BytecodePatch
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import app.revanced.patcher.patch.PatchResult
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import app.revanced.patcher.patch.PatchResultError
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import app.revanced.patcher.patch.PatchResultSuccess
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import app.revanced.patcher.patch.annotations.RequiresIntegrations
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import app.revanced.patches.twitter.misc.hook.json.fingerprints.JsonHookPatchFingerprint
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import app.revanced.patches.twitter.misc.hook.json.fingerprints.JsonInputStreamFingerprint
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import app.revanced.patches.twitter.misc.hook.json.fingerprints.LoganSquareFingerprint
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import java.io.Closeable
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import java.io.InvalidClassException
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@Name("json-hook")
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@ -20,16 +25,16 @@ import java.io.InvalidClassException
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@RequiresIntegrations
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class JsonHookPatch : BytecodePatch(
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listOf(LoganSquareFingerprint)
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) {
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), Closeable {
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override fun execute(context: BytecodeContext): PatchResult {
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JsonHookPatchFingerprint.also {
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// Make sure the integrations are present.
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val jsonHookPatch = context.findClass { it.type == JSON_HOOK_PATCH_CLASS_DESCRIPTOR }
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?: return PatchResultError("Could not find integrations.")
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val jsonHookPatch = context.findClass { classDef -> classDef.type == JSON_HOOK_PATCH_CLASS_DESCRIPTOR }
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?: throw PatchResultError("Could not find integrations.")
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// Allow patch to inject hooks into the patches integrations.
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jsonHookPatchFingerprintResult = JsonHookPatchFingerprint.also {
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it.resolve(context, jsonHookPatch.immutableClass)
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}.result ?: return PatchResultError("Unexpected integrations.")
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if (!it.resolve(context, jsonHookPatch.immutableClass))
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throw PatchResultError("Unexpected integrations.")
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}.let { hooks = JsonHookPatchHook(it) }
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// Conveniently find the type to hook a method in, via a named field.
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val jsonFactory = LoganSquareFingerprint.result
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@ -64,30 +69,10 @@ class JsonHookPatch : BytecodePatch(
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*
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* @param context The [BytecodeContext] of the current patch.
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* @param descriptor The class descriptor of the hook.
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* @throws ClassNotFoundException If the class could not be found.
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*/
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internal class Hook(context: BytecodeContext, private val descriptor: String) {
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private var added = false
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/**
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* Add the hook.
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*/
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internal fun add() {
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if (added) return
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jsonHookPatchFingerprintResult.apply {
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mutableMethod.apply {
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addInstructions(
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scanResult.patternScanResult!!.startIndex,
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"""
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sget-object v1, $descriptor->INSTANCE:$descriptor
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invoke-virtual {v0, v1}, Lkotlin/collections/builders/ListBuilder;->add(Ljava/lang/Object;)Z
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"""
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)
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}
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}
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added = true
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}
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internal class Hook(context: BytecodeContext, internal val descriptor: String) {
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internal var added = false
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init {
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context.findClass { it.type == descriptor }?.let {
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@ -102,15 +87,67 @@ class JsonHookPatch : BytecodePatch(
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}
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}
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private companion object {
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const val JSON_HOOK_CLASS_NAMESPACE = "app/revanced/twitter/patches/hook/json"
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/**
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* A hook for the [JsonHookPatch].
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*
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* @param jsonHookPatchFingerprint The [JsonHookPatchFingerprint] to hook.
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*/
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internal class JsonHookPatchHook(jsonHookPatchFingerprint: MethodFingerprint): Closeable {
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private val jsonHookPatchFingerprintResult = jsonHookPatchFingerprint.result!!
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private val jsonHookPatchIndex = jsonHookPatchFingerprintResult.scanResult.patternScanResult!!.endIndex
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const val JSON_HOOK_PATCH_CLASS_DESCRIPTOR = "L$JSON_HOOK_CLASS_NAMESPACE/JsonHookPatch;"
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/**
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* Add a hook to the [JsonHookPatch].
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* Will not add the hook if it's already added.
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*
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* @param hook The [Hook] to add.
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*/
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fun addHook(hook: Hook) {
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if (hook.added) return
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const val BASE_PATCH_CLASS_NAME = "BaseJsonHook"
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jsonHookPatchFingerprintResult.mutableMethod.apply {
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// Insert hooks right before calling buildList.
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val insertIndex = jsonHookPatchIndex
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const val JSON_HOOK_CLASS_DESCRIPTOR = "L$JSON_HOOK_CLASS_NAMESPACE/$BASE_PATCH_CLASS_NAME;"
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private lateinit var jsonHookPatchFingerprintResult: MethodFingerprintResult
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addInstructions(
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insertIndex,
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"""
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sget-object v1, ${hook.descriptor}->INSTANCE:${hook.descriptor}
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invoke-interface {v0, v1}, Ljava/util/List;->add(Ljava/lang/Object;)Z
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"""
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)
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}
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hook.added = true
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}
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override fun close() {
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// Remove hooks.add(dummyHook).
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jsonHookPatchFingerprintResult.mutableMethod.apply {
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val addDummyHookIndex = jsonHookPatchIndex - 2
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removeInstructions(addDummyHookIndex, 2)
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}
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}
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}
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override fun close() = hooks.close()
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internal companion object {
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private const val JSON_HOOK_CLASS_NAMESPACE = "app/revanced/twitter/patches/hook/json"
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private const val JSON_HOOK_PATCH_CLASS_DESCRIPTOR = "L$JSON_HOOK_CLASS_NAMESPACE/JsonHookPatch;"
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private const val BASE_PATCH_CLASS_NAME = "BaseJsonHook"
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private const val JSON_HOOK_CLASS_DESCRIPTOR = "L$JSON_HOOK_CLASS_NAMESPACE/$BASE_PATCH_CLASS_NAME;"
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/**
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* The [JsonHookPatchHook] of the [JsonHookPatch].
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*
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* @see JsonHookPatchHook
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*/
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internal lateinit var hooks: JsonHookPatchHook
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}
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}
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@ -4,13 +4,13 @@ import app.revanced.patcher.data.BytecodeContext
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import app.revanced.patcher.patch.BytecodePatch
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import app.revanced.patcher.patch.PatchResultError
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import app.revanced.patcher.patch.PatchResultSuccess
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import app.revanced.patcher.patch.annotations.DependsOn
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import app.revanced.patches.twitter.misc.hook.json.patch.JsonHookPatch
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@DependsOn([JsonHookPatch::class])
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abstract class BaseHookPatchPatch(private val hookClassDescriptor: String) : BytecodePatch() {
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override fun execute(context: BytecodeContext) = try {
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PatchResultSuccess().also { JsonHookPatch.Hook(context, hookClassDescriptor).add() }
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JsonHookPatch.hooks.addHook(JsonHookPatch.Hook(context, hookClassDescriptor))
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PatchResultSuccess()
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} catch (ex: Exception) {
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PatchResultError(ex)
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}
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@ -15,8 +15,4 @@ import app.revanced.patches.twitter.misc.hook.patch.ads.annotations.HideAdsCompa
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@Description("Hides ads.")
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@HideAdsCompatibility
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@Version("0.0.1")
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class HideAdsPatch : BaseHookPatchPatch(HOOK_CLASS_DESCRIPTOR) {
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private companion object {
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const val HOOK_CLASS_DESCRIPTOR = "Lapp/revanced/twitter/patches/hook/patch/ads/AdsHook;"
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}
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}
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class HideAdsPatch : BaseHookPatchPatch("Lapp/revanced/twitter/patches/hook/patch/ads/AdsHook;")
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@ -15,9 +15,6 @@ import app.revanced.patches.twitter.misc.hook.patch.recommendation.annotations.H
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@Description("Hides recommended users.")
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@HideRecommendedUsersCompatibility
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@Version("0.0.1")
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class HideRecommendedUsersPatch : BaseHookPatchPatch(HOOK_CLASS_DESCRIPTOR) {
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private companion object {
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const val HOOK_CLASS_DESCRIPTOR =
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class HideRecommendedUsersPatch : BaseHookPatchPatch(
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"Lapp/revanced/twitter/patches/hook/patch/recommendation/RecommendedUsersHook;"
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}
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}
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)
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