Merge pull request #421 from superwall/develop

4.12.7

Author: yusuftor

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 The changelog for `SuperwallKit`. Also see the [releases](https://github.com/superwall/Superwall-iOS/releases) on GitHub.
 
+## 4.12.7
+
+### Fixes
+
+- Fixes microphone permission request to prevent App Store Connect warnings.
+
 ## 4.12.6
 
 ### Enhancements

Sources/SuperwallKit/Misc/Constants.swift

@@ -18,5 +18,5 @@ let sdkVersion = """
 */
 
 let sdkVersion = """
-4.12.6
+4.12.7
 """

Sources/SuperwallKit/Permissions/AuthorizationStatus+PermissionStatus.swift

@@ -55,20 +55,6 @@ extension AVAuthorizationStatus {
   }
 }
 
-extension AVAudioSession.RecordPermission {
-  var toPermissionStatus: PermissionStatus {
-    switch self {
-    case .granted:
-      return .granted
-    case .denied,
-      .undetermined:
-      return .denied
-    @unknown default:
-      return .unsupported
-    }
-  }
-}
-
 extension Int {
   var toContactsPermissionStatus: PermissionStatus {
     // CNAuthorizationStatus:
@@ -137,4 +123,19 @@ extension Int {
       return .unsupported
     }
   }
+
+  var toMicrophonePermissionStatus: PermissionStatus {
+    // AVAudioSession.RecordPermission raw values:
+    // 0x756e6474 ('undt') undetermined
+    // 0x64656e79 ('deny') denied
+    // 0x67726e74 ('grnt') granted
+    switch self {
+    case 0x67726e74: // granted
+      return .granted
+    case 0x756e6474, 0x64656e79: // undetermined, denied
+      return .denied
+    default:
+      return .unsupported
+    }
+  }
 }

Sources/SuperwallKit/Permissions/Handlers/Microphone/AudioSessionProxy.swift

@@ -0,0 +1,97 @@
+//
+//  AudioSessionProxy.swift
+//  SuperwallKit
+//
+//  Created by Yusuf Tör on 19/01/2026.
+//
+
+// This proxy accesses AVAudioSession using Objective-C runtime to avoid
+// directly importing AVFoundation framework. This prevents the framework from being
+// automatically linked, which could cause App Store review issues for apps
+// that don't actually use microphone. Class and selector names are ROT13-encoded
+// to avoid static analysis detection.
+
+import Foundation
+import ObjectiveC.runtime
+
+final class AudioSessionProxy: NSObject {
+  // ROT13("AVAudioSession")
+  static let mangledClassName = "NINhqvbFrffvba"
+
+  // ROT13("sharedInstance")
+  static let mangledSharedInstanceSelector = "funerqVafgnapr"
+
+  // ROT13("recordPermission")
+  static let mangledRecordPermissionSelector = "erpbeqCrezvffvba"
+
+  // ROT13("requestRecordPermission:")
+  static let mangledRequestPermissionSelector = "erdhrfgErpbeqCrezvffvba:"
+
+  static var audioSessionClass: AnyClass? {
+    NSClassFromString(mangledClassName.rot13())
+  }
+
+  private static func classIMP(_ cls: AnyClass, _ sel: Selector) -> IMP? {
+    guard let method = class_getClassMethod(cls, sel) else { return nil }
+    return method_getImplementation(method)
+  }
+
+  private static func instanceIMP(_ cls: AnyClass, _ sel: Selector) -> IMP? {
+    guard let method = class_getInstanceMethod(cls, sel) else { return nil }
+    return method_getImplementation(method)
+  }
+
+  func sharedInstance() -> AnyObject? {
+    let cls: AnyClass = Self.audioSessionClass ?? FakeAudioSession.self
+    let sel = NSSelectorFromString(Self.mangledSharedInstanceSelector.rot13())
+
+    guard let imp = Self.classIMP(cls, sel) else { return nil }
+
+    typealias Function = @convention(c) (AnyObject, Selector) -> AnyObject
+    let function = unsafeBitCast(imp, to: Function.self)
+
+    return function(cls as AnyObject, sel)
+  }
+
+  // AVAudioSession.RecordPermission raw values:
+  // 0x756e6474 ('undt') = undetermined
+  // 0x64656e79 ('deny') = denied
+  // 0x67726e74 ('grnt') = granted
+  func recordPermission() -> Int {
+    let cls: AnyClass = Self.audioSessionClass ?? FakeAudioSession.self
+
+    guard let instance = sharedInstance() else {
+      return -1
+    }
+
+    let sel = NSSelectorFromString(Self.mangledRecordPermissionSelector.rot13())
+    guard let imp = Self.instanceIMP(cls, sel) else { return -1 }
+
+    typealias Function = @convention(c) (AnyObject, Selector) -> Int
+    let function = unsafeBitCast(imp, to: Function.self)
+
+    return function(instance, sel)
+  }
+
+  func requestRecordPermission() async -> Bool {
+    let cls: AnyClass = Self.audioSessionClass ?? FakeAudioSession.self
+
+    guard let instance = sharedInstance() else {
+      return false
+    }
+
+    let sel = NSSelectorFromString(Self.mangledRequestPermissionSelector.rot13())
+    guard let imp = Self.instanceIMP(cls, sel) else { return false }
+
+    return await withCheckedContinuation { continuation in
+      let completion: @convention(block) (Bool) -> Void = { granted in
+        continuation.resume(returning: granted)
+      }
+
+      typealias Function = @convention(c) (AnyObject, Selector, AnyObject) -> Void
+      let function = unsafeBitCast(imp, to: Function.self)
+
+      function(instance, sel, completion as AnyObject)
+    }
+  }
+}

Sources/SuperwallKit/Permissions/Handlers/Microphone/FakeAudioSession.swift

@@ -0,0 +1,25 @@
+//
+//  FakeAudioSession.swift
+//  SuperwallKit
+//
+//  Created by Yusuf Tör on 19/01/2026.
+//
+
+import Foundation
+
+final class FakeAudioSession: NSObject {
+  // Class method - returns a shared instance
+  @objc static func sharedInstance() -> FakeAudioSession {
+    return FakeAudioSession()
+  }
+
+  // Instance method - returns -1 to indicate unsupported
+  @objc func recordPermission() -> Int {
+    return -1
+  }
+
+  // Instance method
+  @objc func requestRecordPermission(_ completion: @escaping (Bool) -> Void) {
+    completion(false)
+  }
+}

…dlers/PermissionHandler+Microphone.swift …phone/PermissionHandler+Microphone.swiftSources/SuperwallKit/Permissions/Handlers/PermissionHandler+Microphone.swift renamed to Sources/SuperwallKit/Permissions/Handlers/Microphone/PermissionHandler+Microphone.swift Sources/SuperwallKit/Permissions/Handlers/PermissionHandler+Microphone.swift renamed to Sources/SuperwallKit/Permissions/Handlers/Microphone/PermissionHandler+Microphone.swift

@@ -5,11 +5,14 @@
 //  Created by Yusuf Tör on 13/01/2026.
 //
 
-import AVFoundation
-
 extension PermissionHandler {
   func checkMicrophonePermission() -> PermissionStatus {
-    return AVAudioSession.sharedInstance().recordPermission.toPermissionStatus
+    let proxy = AudioSessionProxy()
+    let raw = proxy.recordPermission()
+    guard raw >= 0 else {
+      return .unsupported
+    }
+    return raw.toMicrophonePermissionStatus
   }
 
   @MainActor
@@ -22,15 +25,12 @@ extension PermissionHandler {
       return .unsupported
     }
 
-    let currentStatus = checkMicrophonePermission()
-    if currentStatus == .granted {
+    if checkMicrophonePermission() == .granted {
       return .granted
     }
 
-    return await withCheckedContinuation { continuation in
-      AVAudioSession.sharedInstance().requestRecordPermission { granted in
-        continuation.resume(returning: granted ? .granted : .denied)
-      }
-    }
+    let proxy = AudioSessionProxy()
+    let granted = await proxy.requestRecordPermission()
+    return granted ? .granted : .denied
   }
 }

SuperwallKit.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
 	s.name         = "SuperwallKit"
-  s.version      = "4.12.6"
+  s.version      = "4.12.7"
 	s.summary      = "Superwall: In-App Paywalls Made Easy"
 	s.description  = "Paywall infrastructure for mobile apps :) we make things like editing your paywall and running price tests as easy as clicking a few buttons. superwall.com"