From 0abfab79d7cda15bf17c53679fbfffb021662649 Mon Sep 17 00:00:00 2001
From: Samo Hribar <34912839+samolego@users.noreply.github.com>
Date: Sun, 14 Sep 2025 13:49:52 +0200
Subject: [PATCH] feat(Viber): Add `Hide ads` patch (#5826)

---
 patches/api/patches.api                         |  4 ++++
 .../revanced/patches/viber/ads/Fingerprints.kt  | 13 +++++++++++++
 .../revanced/patches/viber/ads/HideAdsPatch.kt  | 17 +++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 patches/src/main/kotlin/app/revanced/patches/viber/ads/Fingerprints.kt
 create mode 100644 patches/src/main/kotlin/app/revanced/patches/viber/ads/HideAdsPatch.kt

diff --git a/patches/api/patches.api b/patches/api/patches.api
index 7c09b37e4..6d4c6e065 100644
--- a/patches/api/patches.api
+++ b/patches/api/patches.api
@@ -1242,6 +1242,10 @@ public final class app/revanced/patches/twitter/misc/links/SanitizeSharingLinksP
 	public static final fun getSanitizeSharingLinksPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
 
+public final class app/revanced/patches/viber/ads/HideAdsPatchKt {
+	public static final fun getHideAdsPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
+}
+
 public final class app/revanced/patches/vsco/misc/pro/UnlockProPatchKt {
 	public static final fun getUnlockProPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
diff --git a/patches/src/main/kotlin/app/revanced/patches/viber/ads/Fingerprints.kt b/patches/src/main/kotlin/app/revanced/patches/viber/ads/Fingerprints.kt
new file mode 100644
index 000000000..11ebe0d11
--- /dev/null
+++ b/patches/src/main/kotlin/app/revanced/patches/viber/ads/Fingerprints.kt
@@ -0,0 +1,13 @@
+package app.revanced.patches.viber.ads
+
+import app.revanced.patcher.fingerprint
+
+internal val adsFreeFingerprint = fingerprint {
+    returns("I")
+    parameters()
+    custom { method, classDef ->
+        classDef.type.contains("com/viber/voip/feature/viberplus") &&
+        classDef.superclass?.contains("com/viber/voip/core/feature") == true &&  // Must extend com.viber.voip.core.feature.?
+        classDef.methods.count() == 1
+    }
+}
diff --git a/patches/src/main/kotlin/app/revanced/patches/viber/ads/HideAdsPatch.kt b/patches/src/main/kotlin/app/revanced/patches/viber/ads/HideAdsPatch.kt
new file mode 100644
index 000000000..683e750e1
--- /dev/null
+++ b/patches/src/main/kotlin/app/revanced/patches/viber/ads/HideAdsPatch.kt
@@ -0,0 +1,17 @@
+package app.revanced.patches.viber.ads
+
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.util.returnEarly
+
+@Suppress("unused")
+val hideAdsPatch = bytecodePatch(
+    name = "Hide Ads",
+    description = "Hides ad banners between chats.",
+) {
+    compatibleWith("com.viber.voip")
+
+    execute {
+        // Return 1 (true) indicating ads should be disabled.
+        adsFreeFingerprint.method.returnEarly(1)
+    }
+}