further fix on app state issues

Session.xcodeproj/project.pbxproj

@@ -7778,7 +7778,7 @@
 				CODE_SIGN_ENTITLEMENTS = Session/Meta/Signal.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 503;
+				CURRENT_PROJECT_VERSION = 504;
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -7849,7 +7849,7 @@
 				CODE_SIGN_ENTITLEMENTS = Session/Meta/Signal.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 503;
+				CURRENT_PROJECT_VERSION = 504;
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",

Session/Calls/Call Management/SessionCallManager.swift

@@ -145,7 +145,7 @@ public final class SessionCallManager: NSObject, CallManagerProtocol {
             UserDefaults.sharedLokiProject?[.isCallOngoing] = false
             UserDefaults.sharedLokiProject?[.lastCallPreOffer] = nil
             
-            if Singleton.hasAppContext && Singleton.appContext.isInBackground {
+            if Singleton.hasAppContext && Singleton.appContext.isNotInForeground {
                 (UIApplication.shared.delegate as? AppDelegate)?.stopPollers()
                 Log.flush()
             }

Session/Home/HomeVC.swift

@@ -353,8 +353,7 @@ final class HomeVC: BaseVC, LibSessionRespondingViewController, UITableViewDataS
         )
         
         // Start polling if needed (i.e. if the user just created or restored their Session ID)
-        if Identity.userExists(), let appDelegate: AppDelegate = UIApplication.shared.delegate as? AppDelegate, Singleton.appContext.isInBackground == false {
-            SNLog("[HomeVC]: Starting pollers...")
+        if Identity.userExists(), let appDelegate: AppDelegate = UIApplication.shared.delegate as? AppDelegate, !Singleton.appContext.isNotInForeground {
             appDelegate.startPollersIfNeeded()
         }
         

SessionUtilitiesKit/General/AppContext.swift

@@ -46,9 +46,9 @@ public extension AppContext {
     var frontmostViewController: UIViewController? { nil }
     var backgroundTimeRemaining: TimeInterval { 0 }
     
-    // Note: .inactive is a strange state, if the app is activated by VOIP and CallKit is up in the front,
-    // the app will report .inactive state
-    var isInBackground: Bool { reportedApplicationState == .background || reportedApplicationState == .inactive }
+    // Note: CallKit will make the app state as .inactive
+    var isInBackground: Bool { reportedApplicationState == .background }
+    var isNotInForeground: Bool { reportedApplicationState != .active }
     var isAppForegroundAndActive: Bool { reportedApplicationState == .active }
     
     // MARK: - Paths