feat(Willhaben): Add Hide ads patch (#3740)

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()
+        }
+    }
+}

src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/AdResolverFingerprint.kt

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+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 "
+    )
+)

src/main/kotlin/app/revanced/patches/willhaben/ads/fingerprints/WHAdViewInjectorFingerprint.kt

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+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;"
+    }
+)