firebase-ios-sdk/FirebaseAppCheck/Apps/AppCheckCustomProvideApp/AppCheckCustomProvideApp/AppDelegate.swift

/*
 * Copyright 2021 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import UIKit
import FirebaseCore
import FirebaseAppCheck

@main
class AppDelegate: UIResponder, UIApplicationDelegate {
  func application(_ application: UIApplication,
                   didFinishLaunchingWithOptions launchOptions: [UIApplication
                     .LaunchOptionsKey: Any]?) -> Bool {
    // Set app check provider factory *before* configuring Firebase.
    let appCheckFactory = MyAppCheckProviderFactory()
    AppCheck.setAppCheckProviderFactory(appCheckFactory)

    // Now configure Firebase.
    FirebaseApp.configure()

    return true
  }

  // MARK: UISceneSession Lifecycle

  func application(_ application: UIApplication,
                   configurationForConnecting connectingSceneSession: UISceneSession,
                   options: UIScene.ConnectionOptions) -> UISceneConfiguration {
    // Called when a new scene session is being created.
    // Use this method to select a configuration to create the new scene with.
    return UISceneConfiguration(
      name: "Default Configuration",
      sessionRole: connectingSceneSession.role
    )
  }
}