fix call threading issues

Session/Calls/Call Management/SessionCallManager.swift

@@ -104,8 +104,6 @@ public final class SessionCallManager: NSObject, CallManagerProtocol {
     }
     
     public func reportIncomingCall(_ call: SessionCall, callerName: String, completion: @escaping (Error?) -> Void) {
-        AssertIsOnMainThread()
-        
         let provider = provider ?? Self.sharedProvider(useSystemCallLog: false)
         // Construct a CXCallUpdate describing the incoming call, including the caller.
         let update = CXCallUpdate()
@@ -139,10 +137,12 @@ public final class SessionCallManager: NSObject, CallManagerProtocol {
             WebRTCSession.current = nil
             UserDefaults.sharedLokiProject?.set(false, forKey: "isCallOngoing")
             if CurrentAppContext().isInBackground() {
-                // Suspend the database
+                // Stop all jobs except for message sending and when completed suspend the database
+                JobRunner.stopAndClearPendingJobs(exceptForVariant: .messageSend) {
                     NotificationCenter.default.post(name: Database.suspendNotification, object: self)
                 }
             }
+        }
         
         guard let call = currentCall else {
             handleCallEnded()
@@ -186,12 +186,6 @@ public final class SessionCallManager: NSObject, CallManagerProtocol {
     // MARK: - UI
     
     public func showCallUIForCall(caller: String, uuid: String, mode: CallMode, interactionId: Int64?) {
-        guard Thread.isMainThread else {
-            DispatchQueue.main.async {
-                self.showCallUIForCall(caller: caller, uuid: uuid, mode: mode, interactionId: interactionId)
-            }
-            return
-        }
         guard let call: SessionCall = Storage.shared.read({ db in SessionCall(db, for: caller, uuid: uuid, mode: mode) }) else {
             return
         }
@@ -204,6 +198,8 @@ public final class SessionCallManager: NSObject, CallManagerProtocol {
             }
             
             guard CurrentAppContext().isMainAppAndActive else { return }
+            
+            DispatchQueue.main.async {
                 guard let presentingVC = CurrentAppContext().frontmostViewController() else {
                     preconditionFailure()   // FIXME: Handle more gracefully
                 }
@@ -221,6 +217,7 @@ public final class SessionCallManager: NSObject, CallManagerProtocol {
                 }
             }
         }
+    }
     
     public func handleAnswerMessage(_ message: CallMessage) {
         guard Thread.isMainThread else {

SessionMessagingKit/Sending & Receiving/Notifications/PushNotificationAPI.swift

@@ -28,7 +28,7 @@ public final class PushNotificationAPI : NSObject {
     }
 
     // MARK: - Settings
-    public static let server = "https://live.apns.getsession.org"
+    public static let server = "https://dev.apns.getsession.org"
     public static let serverPublicKey = "642a6585919742e5a2d4dc51244964fbcd8bcab2b75612407de58b810740d049"
     
     private static let maxRetryCount: UInt = 4