From 1fe3a523e99ccfe556d88800686e34ac6ed77b2c Mon Sep 17 00:00:00 2001
From: 1fexd <58902674+1fexd@users.noreply.github.com>
Date: Sun, 6 Oct 2024 01:19:39 +0200
Subject: [PATCH] feat(Willhaben): Add `Hide ads` patch (#3740)

---
 api/revanced-patches.api                      |  6 ++++
 .../patches/willhaben/ads/HideAdsPatch.kt     | 28 +++++++++++++++++++
 .../ads/fingerprints/AdResolverFingerprint.kt | 17 +++++++++++
 .../WHAdViewInjectorFingerprint.kt            | 15 ++++++++++
 4 files changed, 66 insertions(+)
 create mode 100644 src/main/kotlin/app/revanced/patches/willhaben/ads/HideAdsPatch.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/AdResolverFingerprint.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/WHAdViewInjectorFingerprint.kt

diff --git a/api/revanced-patches.api b/api/revanced-patches.api
index ad04ff075e..5ebfa2f71e 100644
--- a/api/revanced-patches.api
+++ b/api/revanced-patches.api
@@ -1520,6 +1520,12 @@ public final class app/revanced/patches/warnwetter/misc/promocode/PromoCodeUnloc
 	public synthetic fun execute (Lapp/revanced/patcher/data/Context;)V
 }
 
+public final class app/revanced/patches/willhaben/ads/HideAdsPatch : app/revanced/patcher/patch/BytecodePatch {
+	public static final field INSTANCE Lapp/revanced/patches/willhaben/ads/HideAdsPatch;
+	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/windyapp/misc/unlockpro/UnlockProPatch : app/revanced/patcher/patch/BytecodePatch {
 	public static final field INSTANCE Lapp/revanced/patches/windyapp/misc/unlockpro/UnlockProPatch;
 	public fun execute (Lapp/revanced/patcher/data/BytecodeContext;)V
diff --git a/src/main/kotlin/app/revanced/patches/willhaben/ads/HideAdsPatch.kt b/src/main/kotlin/app/revanced/patches/willhaben/ads/HideAdsPatch.kt
new file mode 100644
index 0000000000..2bf94f2c3e
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/willhaben/ads/HideAdsPatch.kt
@@ -0,0 +1,28 @@
+package app.revanced.patches.willhaben.ads
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.CompatiblePackage
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patches.willhaben.ads.fingerprints.AdResolverFingerprint
+import app.revanced.patches.willhaben.ads.fingerprints.WHAdViewInjectorFingerprint
+import app.revanced.util.returnEarly
+
+@Patch(
+    name = "Hide ads",
+    description = "Hides all in-app ads.",
+    compatiblePackages = [CompatiblePackage("at.willhaben")]
+)
+@Suppress("unused")
+object HideAdsPatch : BytecodePatch(
+    fingerprints = setOf(
+        AdResolverFingerprint,
+        WHAdViewInjectorFingerprint
+    )
+) {
+    override fun execute(context: BytecodeContext) {
+        arrayOf(AdResolverFingerprint, WHAdViewInjectorFingerprint).forEach {
+            it.returnEarly()
+        }
+    }
+}
diff --git a/src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/AdResolverFingerprint.kt b/src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/AdResolverFingerprint.kt
new file mode 100644
index 0000000000..99b05db514
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/AdResolverFingerprint.kt
@@ -0,0 +1,17 @@
+package app.revanced.patches.willhaben.ads.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+
+internal object AdResolverFingerprint : MethodFingerprint(
+    "L",
+    parameters = listOf("L", "L"),
+    accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
+    strings = listOf(
+        "Google Ad is invalid ",
+        "Google Native Ad is invalid ",
+        "Criteo Ad is invalid ",
+        "Amazon Ad is invalid "
+    )
+)
diff --git a/src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/WHAdViewInjectorFingerprint.kt b/src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/WHAdViewInjectorFingerprint.kt
new file mode 100644
index 0000000000..b3cb3e2345
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/WHAdViewInjectorFingerprint.kt
@@ -0,0 +1,15 @@
+package app.revanced.patches.willhaben.ads.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+
+internal object WHAdViewInjectorFingerprint : MethodFingerprint(
+    "V",
+    parameters = listOf("L", "L", "L", "Z"),
+    accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
+    strings = listOf("successfulAdView"),
+    customFingerprint = { _, classDef ->
+        classDef.type == "Lat/willhaben/advertising/WHAdView;"
+    }
+)