feat(YouTube): Add Remove viewer discretion dialog patch

Author: oSumAtrIX

api/revanced-patches.api

@@ -1088,6 +1088,12 @@ public final class app/revanced/patches/youtube/interaction/copyvideourl/CopyVid
 	public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V
 }
 
+public final class app/revanced/patches/youtube/interaction/dialog/RemoveViewerDiscretionDialogPatch : app/revanced/patcher/patch/BytecodePatch {
+	public static final field INSTANCE Lapp/revanced/patches/youtube/interaction/dialog/RemoveViewerDiscretionDialogPatch;
+	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/youtube/interaction/downloads/ExternalDownloadsBytecodePatch : app/revanced/patcher/patch/BytecodePatch {
 	public static final field INSTANCE Lapp/revanced/patches/youtube/interaction/downloads/ExternalDownloadsBytecodePatch;
 	public fun execute (Lapp/revanced/patcher/data/BytecodeContext;)V

src/main/kotlin/app/revanced/patches/youtube/interaction/dialog/RemoveViewerDiscretionDialogPatch.kt

@@ -0,0 +1,69 @@
+package app.revanced.patches.youtube.interaction.dialog
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.replaceInstructions
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.CompatiblePackage
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patches.shared.settings.preference.impl.StringResource
+import app.revanced.patches.shared.settings.preference.impl.SwitchPreference
+import app.revanced.patches.youtube.interaction.dialog.fingerprints.CreateDialogFingerprint
+import app.revanced.patches.youtube.misc.integrations.IntegrationsPatch
+import app.revanced.patches.youtube.misc.settings.SettingsPatch
+import app.revanced.util.exception
+import com.android.tools.smali.dexlib2.iface.instruction.FiveRegisterInstruction
+
+@Patch(
+    name = "Remove viewer discretion dialog",
+    description = "Removes the dialog that appears when you try to watch a video that has been age-restricted " +
+            "by accepting it automatically. This does not bypass the age restriction.",
+    dependencies = [IntegrationsPatch::class, SettingsPatch::class],
+    compatiblePackages = [
+        CompatiblePackage(
+            "com.google.android.youtube"
+        )
+    ]
+)
+@Suppress("unused")
+object RemoveViewerDiscretionDialogPatch : BytecodePatch(
+    setOf(CreateDialogFingerprint)
+) {
+    private const val INTEGRATIONS_METHOD_DESCRIPTOR =
+        "Lapp/revanced/integrations/patches/RemoveViewerDiscretionDialogPatch;->" +
+                "confirmDialog(Landroid/app/AlertDialog;)V"
+
+    override fun execute(context: BytecodeContext) {
+        SettingsPatch.PreferenceScreen.INTERACTIONS.addPreferences(
+            SwitchPreference(
+                "revanced_remove_viewer_discretion_dialog",
+                StringResource(
+                    "revanced_remove_viewer_discretion_dialog_title",
+                    "Remove viewer discretion dialog"
+                ),
+                StringResource(
+                    "revanced_remove_viewer_discretion_dialog_summary_on",
+                    "Dialog will be removed"
+                ),
+                StringResource(
+                    "revanced_remove_viewer_discretion_dialog_summary_off",
+                    "Dialog will be shown"
+                ),
+                StringResource(
+                    "revanced_remove_viewer_discretion_dialog_user_dialog_message",
+                    "This does not bypass the age restriction, it just accepts it automatically."
+                )
+            )
+        )
+
+        CreateDialogFingerprint.result?.mutableMethod?.apply {
+            val showDialogIndex = implementation!!.instructions.lastIndex - 2
+            val dialogRegister = getInstruction<FiveRegisterInstruction>(showDialogIndex).registerC
+
+            replaceInstructions(
+                showDialogIndex,
+                "invoke-static { v$dialogRegister }, $INTEGRATIONS_METHOD_DESCRIPTOR",
+            )
+        } ?: throw CreateDialogFingerprint.exception
+    }
+}

src/main/kotlin/app/revanced/patches/youtube/interaction/dialog/fingerprints/CreateDialogFingerprint.kt

@@ -0,0 +1,22 @@
+package app.revanced.patches.youtube.interaction.dialog.fingerprints
+
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+
+internal object CreateDialogFingerprint : MethodFingerprint(
+    "V",
+    AccessFlags.PROTECTED.value,
+    listOf("L", "L", "Ljava/lang/String;"),
+    listOf(
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT_OBJECT,
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT_OBJECT,
+        Opcode.INVOKE_VIRTUAL,
+        Opcode.MOVE_RESULT_OBJECT,
+        Opcode.IPUT_OBJECT,
+        Opcode.IGET_OBJECT,
+        Opcode.INVOKE_VIRTUAL // dialog.show()
+    )
+)