feat(Soundcloud): Add Hide ads and Disable telemetry patch (#3386)

Co-authored-by: bewzusore <bewzusore>
Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>

src/main/kotlin/app/revanced/patches/soundcloud/ad/HideAdsPatch.kt

@@ -0,0 +1,72 @@
+package app.revanced.patches.soundcloud.ad
+
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructionsWithLabels
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.CompatiblePackage
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patcher.util.smali.ExternalLabel
+import app.revanced.patches.soundcloud.ad.fingerprints.InterceptFingerprint
+import app.revanced.patches.soundcloud.ad.fingerprints.FeatureConstructorFingerprint
+import app.revanced.patches.soundcloud.ad.fingerprints.UserConsumerPlanConstructorFingerprint
+import app.revanced.util.resultOrThrow
+
+@Patch(
+    name = "Hide ads",
+    compatiblePackages = [CompatiblePackage("com.soundcloud.android")],
+)
+@Suppress("unused")
+object HideAdsPatch : BytecodePatch(
+    setOf(FeatureConstructorFingerprint, UserConsumerPlanConstructorFingerprint, InterceptFingerprint),
+) {
+    override fun execute(context: BytecodeContext) {
+        // Enable a preset feature to disable audio ads by modifying the JSON server response.
+        // This method is the constructor of a class representing a "Feature" object parsed from JSON data.
+        // p1 is the name of the feature.
+        // p2 is true if the feature is enabled, false otherwise.
+        FeatureConstructorFingerprint.resultOrThrow().mutableMethod.apply {
+            val afterCheckNotNullIndex = 2
+            addInstructionsWithLabels(
+                afterCheckNotNullIndex,
+                """
+                    const-string v0, "no_audio_ads"
+                    invoke-virtual {p1, v0}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
+                    move-result v0
+                    if-eqz v0, :skip
+                    const/4 p2, 0x1
+                """,
+                ExternalLabel("skip", getInstruction(afterCheckNotNullIndex)),
+            )
+        }
+
+        // Overwrite the JSON response from the server to a paid plan, which hides all ads in the app.
+        // This does not enable paid features, as they are all checked for on the backend.
+        // This method is the constructor of a class representing a "UserConsumerPlan" object parsed from JSON data.
+        // p1 is the "currentTier" value, dictating which features to enable in the app.
+        // p4 is the "consumerPlanUpsells" value, a list of plans to try to sell to the user.
+        // p5 is the "currentConsumerPlan" value, the type of plan currently subscribed to.
+        // p6 is the "currentConsumerPlanTitle" value, the name of the plan currently subscribed to, shown to the user.
+        UserConsumerPlanConstructorFingerprint.resultOrThrow().mutableMethod.addInstructions(
+            0,
+            """
+                const-string p1, "high_tier"
+                new-instance p4, Ljava/util/ArrayList;
+                invoke-direct {p4}, Ljava/util/ArrayList;-><init>()V
+                const-string p5, "go-plus"
+                const-string p6, "SoundCloud Go+"
+            """,
+        )
+
+        // Prevent verification of an HTTP header containing the user's current plan, which would contradict the previous patch.
+        InterceptFingerprint.resultOrThrow().let { result ->
+            val conditionIndex = result.scanResult.patternScanResult!!.endIndex
+            result.mutableMethod.addInstruction(
+                conditionIndex,
+                "return-object p1",
+            )
+        }
+    }
+}