space-ios/iOSClient/AppDelegate.swift

//
//  AppDelegate.swift
//  Nextcloud
//
//  Created by Marino Faggiana on 04/09/14 (19/02/21 swift).
//  Copyright (c) 2014 Marino Faggiana. All rights reserved.
//
//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

import UIKit
import BackgroundTasks
import NCCommunication
import TOPasscodeViewController
import LocalAuthentication
import Firebase

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate, TOPasscodeViewControllerDelegate, NCAccountRequestDelegate, NCViewCertificateDetailsDelegate {

    var backgroundSessionCompletionHandler: (() -> Void)?
    var window: UIWindow?

    @objc var account: String = ""
    @objc var urlBase: String = ""
    @objc var user: String = ""
    @objc var userId: String = ""
    @objc var password: String = ""
    
    var activeAppConfigView: NCAppConfigView?
    var activeFiles: NCFiles?
    var activeFileViewInFolder: NCFileViewInFolder?
    var activeLogin: NCLogin?
    var activeLoginWeb: NCLoginWeb?
    @objc var activeMedia: NCMedia?
    var activeServerUrl: String = ""
    @objc var activeViewController: UIViewController?
    var activeViewerVideo: NCViewerVideo?
    var mainTabBar: NCMainTabBar?
    var activeMetadata: tableMetadata?
    
    var listFilesVC: [String:NCFiles] = [:]
    var listFavoriteVC: [String:NCFavorite] = [:]
    var listOfflineVC: [String:NCOffline] = [:]
    var listProgress: [String:NCGlobal.progressType] = [:]
    
    var disableSharesView: Bool = false
    var documentPickerViewController: NCDocumentPickerViewController?
    var networkingProcessUpload: NCNetworkingProcessUpload?
    var passcodeViewController: TOPasscodeViewController?
    var pasteboardOcIds: [String] = []
    var shares: [tableShare] = []
    var timerErrorNetworking: Timer?
    
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        
        let userAgent = CCUtility.getUserAgent() as String
        let isSimulatorOrTestFlight = NCUtility.shared.isSimulatorOrTestFlight()
        let versionNextcloudiOS = String(format: NCBrandOptions.shared.textCopyrightNextcloudiOS, NCUtility.shared.getVersionApp())

        UserDefaults.standard.register(defaults: ["UserAgent" : userAgent])
        if !CCUtility.getDisableCrashservice() && !NCBrandOptions.shared.disable_crash_service {
            FirebaseApp.configure()
        }
        
        CCUtility.createDirectoryStandard()
        CCUtility.emptyTemporaryDirectory()
        
        NCCommunicationCommon.shared.setup(delegate: NCNetworking.shared)
        NCCommunicationCommon.shared.setup(userAgent: userAgent)
        
        startTimerErrorNetworking()
        
        // LOG
        var levelLog = 0
        if let pathDirectoryGroup = CCUtility.getDirectoryGroup()?.path {
            NCCommunicationCommon.shared.pathLog = pathDirectoryGroup
        }
        
        if NCBrandOptions.shared.disable_log {
            
            NCUtilityFileSystem.shared.deleteFile(filePath: NCCommunicationCommon.shared.filenamePathLog)
            NCUtilityFileSystem.shared.deleteFile(filePath: NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).first! + "/" + NCCommunicationCommon.shared.filenameLog)
            
        } else {
            
            levelLog = CCUtility.getLogLevel()
            NCCommunicationCommon.shared.levelLog = levelLog            
            NCCommunicationCommon.shared.copyLogToDocumentDirectory = true
            if isSimulatorOrTestFlight {
                NCCommunicationCommon.shared.writeLog("Start session with level \(levelLog) " + versionNextcloudiOS + " (Simulator / TestFlight)")
            } else {
                NCCommunicationCommon.shared.writeLog("Start session with level \(levelLog) " + versionNextcloudiOS)
            }
        }
        
        // Activate user account
        if let activeAccount = NCManageDatabase.shared.getActiveAccount() {
            
            // FIX 3.0.5 lost urlbase
            if activeAccount.urlBase.count == 0 {
                let user = activeAccount.user + " "
                let urlBase = activeAccount.account.replacingOccurrences(of: user, with: "")
                activeAccount.urlBase = urlBase
                NCManageDatabase.shared.updateAccount(activeAccount)
            }
            
            settingAccount(activeAccount.account, urlBase: activeAccount.urlBase, user: activeAccount.user, userId: activeAccount.userId, password: CCUtility.getPassword(activeAccount.account))
            
        } else {
            
            CCUtility.deleteAllChainStore()
            if let bundleID = Bundle.main.bundleIdentifier {
                UserDefaults.standard.removePersistentDomain(forName: bundleID)
            }
        }
        
        // initialize
        NotificationCenter.default.addObserver(self, selector: #selector(initialize), name: NSNotification.Name(rawValue: NCGlobal.shared.notificationCenterInitialize), object: nil)
        NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterInitialize)
        
        // Process upload
        networkingProcessUpload = NCNetworkingProcessUpload.init()
        
        // Push Notification & display notification
        application.registerForRemoteNotifications()
        UNUserNotificationCenter.current().delegate = self
        UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { (_, _) in }

        // Audio Session
        setAVAudioSession()
        
        // Store review
        if !NCUtility.shared.isSimulatorOrTestFlight() {
            let review = NCStoreReview()
            review.incrementAppRuns()
            review.showStoreReview()
        }
        
        // Background task: register
        if #available(iOS 13.0, *) {
            BGTaskScheduler.shared.register(forTaskWithIdentifier: NCGlobal.shared.refreshTask, using: nil) { task in
                self.handleRefreshTask(task)
            }
            BGTaskScheduler.shared.register(forTaskWithIdentifier: NCGlobal.shared.processingTask, using: nil) { task in
                self.handleProcessingTask(task)
            }
        } else {
            application.setMinimumBackgroundFetchInterval(UIApplication.backgroundFetchIntervalMinimum)
        }
        
        // Intro
        if NCBrandOptions.shared.disable_intro {
            CCUtility.setIntro(true)
            if account == "" {
                openLogin(viewController: nil, selector: NCGlobal.shared.introLogin, openLoginWeb: false)
            }
        } else {
            if !CCUtility.getIntro() {
                if let viewController = UIStoryboard(name: "NCIntro", bundle: nil).instantiateInitialViewController() {
                    let navigationController = UINavigationController(rootViewController: viewController)
                    window?.rootViewController = navigationController
                    window?.makeKeyAndVisible()
                }
            }
        }
        
        // Passcode
        DispatchQueue.main.async {
            self.passcodeWithAutomaticallyPromptForBiometricValidation(true)
        }
        
        return true
    }
    
    // MARK: - Life Cycle

    // L' applicazione entrerà in primo piano (attivo sempre)
    func applicationDidBecomeActive(_ application: UIApplication) {
        
        NCSettingsBundleHelper.setVersionAndBuildNumber()
        
        if account == "" { return }

        networkingProcessUpload?.verifyUploadZombie()
        
        NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterApplicationDidBecomeActive)
    }
    
    // L' applicazione entrerà in primo piano (attivo solo dopo il background)
    func applicationWillEnterForeground(_ application: UIApplication) {
        
        if account == "" { return }
        guard let activeAccount = NCManageDatabase.shared.getActiveAccount() else { return }
        
        // Account changed ??
        if activeAccount.account != account {
            settingAccount(activeAccount.account, urlBase: activeAccount.urlBase, user: activeAccount.user, userId: activeAccount.userId, password: CCUtility.getPassword(activeAccount.account))
            
            NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterInitialize)
        }
        
        NCCommunicationCommon.shared.writeLog("Application will enter in foreground")
        
        // START TIMER UPLOAD PROCESS
        if NCUtility.shared.isSimulator() {
            networkingProcessUpload?.startTimer()
        }
        
        // Request Passcode
        passcodeWithAutomaticallyPromptForBiometricValidation(true)
        
        // Initialize Auto upload
        NCAutoUpload.shared.initAutoUpload(viewController: nil) { (_) in }
                
        // Required unsubscribing / subscribing
        NCPushNotification.shared().pushNotification()
        
        // Request Service Server Nextcloud
        NCService.shared.startRequestServicesServer()
        
        NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterApplicationWillEnterForeground)
        NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterRichdocumentGrabFocus)
        NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterReloadDataSourceNetworkForced)
    }

    // L' applicazione si dimetterà dallo stato di attivo
    func applicationWillResignActive(_ application: UIApplication) {
        
        if account == "" { return }
        
        // Dismiss FileViewInFolder
        if activeFileViewInFolder != nil {
            activeFileViewInFolder?.dismiss(animated: false, completion: {
                self.activeFileViewInFolder = nil
            })
        }
        
        // Clear older files
        let days = CCUtility.getCleanUpDay()
        if let directory = CCUtility.getDirectoryProviderStorage() {
            NCUtilityFileSystem.shared.cleanUp(directory: directory, days: TimeInterval(days))
        }
    }
    
    // L' applicazione è entrata nello sfondo
    func applicationDidEnterBackground(_ application: UIApplication) {
        
        if account == "" { return }
        
        // STOP TIMER UPLOAD PROCESS
        if NCUtility.shared.isSimulator() {
            networkingProcessUpload?.stopTimer()
        }
        
        NCCommunicationCommon.shared.writeLog("Application did enter in background")
        
        passcodeWithAutomaticallyPromptForBiometricValidation(false)
        
        if #available(iOS 13.0, *) {
            scheduleAppRefresh()
            scheduleBackgroundProcessing()
        }
        
        NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterApplicationDidEnterBackground)
    }
    
    // L'applicazione terminerà
    func applicationWillTerminate(_ application: UIApplication) {
        
        NCCommunicationCommon.shared.writeLog("bye bye")
    }
    
    // MARK: -

    @objc func initialize() {
        
        if account == "" { return }

        NCCommunicationCommon.shared.writeLog("initialize Main")
        
        // Clear error certificate
        CCUtility.clearCertificateError(account)
        
        // Registeration push notification
        NCPushNotification.shared().pushNotification()
        
        // Setting Theming
        NCBrandColor.shared.settingThemingColor(account: account)
        
        // Start Auto Upload
        NCAutoUpload.shared.initAutoUpload(viewController: nil) { (_) in }
        
        // Start services
        NCService.shared.startRequestServicesServer()
        
        // close detail
        NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterMenuDetailClose)

        // Registeration domain File Provider
        //FileProviderDomain *fileProviderDomain = [FileProviderDomain new];
        //[fileProviderDomain removeAllDomains];
        //[fileProviderDomain registerDomains];
    }
  
    // MARK: - AVAudioSession
    
    func setAVAudioSession() {
        do {
            try AVAudioSession.sharedInstance().overrideOutputAudioPort(AVAudioSession.PortOverride.none)
            try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, options: [.mixWithOthers, .allowAirPlay])
            try AVAudioSession.sharedInstance().setActive(true)
        } catch {
            print(error)
        }
    }
    
    // MARK: - Background Task
    
    @available(iOS 13.0, *)
    func scheduleAppRefresh() {
        
        let request = BGAppRefreshTaskRequest.init(identifier: NCGlobal.shared.refreshTask)
        request.earliestBeginDate = Date(timeIntervalSinceNow: 5 * 60) // Refresh after 5 minutes.
        do {
            try BGTaskScheduler.shared.submit(request)
            NCCommunicationCommon.shared.writeLog("Refresh task success submit request \(request)")
        } catch {
            NCCommunicationCommon.shared.writeLog("Refresh task failed to submit request: \(error)")
        }
    }
    
    @available(iOS 13.0, *)
    func scheduleBackgroundProcessing() {
        
        let request = BGProcessingTaskRequest.init(identifier: NCGlobal.shared.processingTask)
        request.earliestBeginDate = Date(timeIntervalSinceNow: 5 * 60) // Refresh after 5 minutes.
        request.requiresNetworkConnectivity = true
        request.requiresExternalPower = false
        do {
            try BGTaskScheduler.shared.submit(request)
            NCCommunicationCommon.shared.writeLog("Background Processing task success submit request \(request)")
        } catch {
            NCCommunicationCommon.shared.writeLog("Background Processing task failed to submit request: \(error)")
        }
    }
    
    @available(iOS 13.0, *)
    func handleRefreshTask(_ task: BGTask) {
        
        if account == "" {
            task.setTaskCompleted(success: true)
            return
        }
        
        NCCommunicationCommon.shared.writeLog("Start handler refresh task [Auto upload]")
        
        NCAutoUpload.shared.initAutoUpload(viewController: nil) { (items) in
            DispatchQueue.main.asyncAfter(deadline: .now() + 5) {
                NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUpdateBadgeNumber)
                NCCommunicationCommon.shared.writeLog("Completition handler refresh task with %lu uploads [Auto upload]")
                task.setTaskCompleted(success: true)
            }
        }
    }
    
    @available(iOS 13.0, *)
    func handleProcessingTask(_ task: BGTask) {
        
        if account == "" {
            task.setTaskCompleted(success: true)
            return
        }
        
        NCCommunicationCommon.shared.writeLog("Start handler processing task [Synchronize Favorite & Offline]")
        
        NCNetworking.shared.listingFavoritescompletion(selector: NCGlobal.shared.selectorReadFile) { (account, metadatas, errorCode, errorDescription) in
            NCCommunicationCommon.shared.writeLog("Completition listing favorite with error: \(errorCode)")
        }
        
        NCService.shared.synchronizeOffline(account: account)
        
        DispatchQueue.main.asyncAfter(deadline: .now() + 25) {
            NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUpdateBadgeNumber)
            NCCommunicationCommon.shared.writeLog("Completition handler processing task [Synchronize Favorite & Offline]")
            task.setTaskCompleted(success: true)
        }
    }
    
    // MARK: - Fetch

    func application(_ application: UIApplication, performFetchWithCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
        
        if account == "" {
            completionHandler(UIBackgroundFetchResult.noData)
            return
        }
        
        NCCommunicationCommon.shared.writeLog("Start perform Fetch [Auto upload]")
        
        NCAutoUpload.shared.initAutoUpload(viewController: nil) { (items) in
            NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterUpdateBadgeNumber)
            NCCommunicationCommon.shared.writeLog("Completition perform Fetch with \(items) uploads [Auto upload]")
            if items == 0 {
                completionHandler(UIBackgroundFetchResult.noData)
            } else {
                completionHandler(UIBackgroundFetchResult.newData)
            }
        }
    }
    
    // MARK: - Background Networking Session

    func application(_ application: UIApplication, handleEventsForBackgroundURLSession identifier: String, completionHandler: @escaping () -> Void) {
        
        NCCommunicationCommon.shared.writeLog("Start handle Events For Background URLSession: \(identifier)")
        backgroundSessionCompletionHandler = completionHandler
    }
    
    // MARK: - Push Notifications
    
    func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
        completionHandler(UNNotificationPresentationOptions.alert)
    }
    
    func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
        completionHandler()
    }
    
    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
        NCPushNotification.shared().registerForRemoteNotifications(withDeviceToken: deviceToken)
    }
    
    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
        NCPushNotification.shared().applicationdidReceiveRemoteNotification(userInfo) { (result) in
            completionHandler(result)
        }
    }
        
    // MARK: - Login & checkErrorNetworking

    @objc func openLogin(viewController: UIViewController?, selector: Int, openLoginWeb: Bool) {
       
        // use appConfig [MDM]
        if NCBrandOptions.shared.use_configuration {
            
            if activeAppConfigView?.view.window == nil {
                activeAppConfigView = UIStoryboard(name: "NCLogin", bundle: nil).instantiateViewController(withIdentifier: "NCAppConfigView") as? NCAppConfigView
                showLoginViewController(activeAppConfigView, contextViewController: viewController)
            }
            return
        }
        
        // only for personalized LoginWeb [customer]
        if NCBrandOptions.shared.use_login_web_personalized {
            
            if activeLoginWeb?.view.window == nil {
                activeLoginWeb = UIStoryboard(name: "NCLogin", bundle: nil).instantiateViewController(withIdentifier: "NCLoginWeb") as? NCLoginWeb
                activeLoginWeb?.urlBase = NCBrandOptions.shared.loginBaseUrl
                showLoginViewController(activeLoginWeb, contextViewController: viewController)
            }
            return
        }
        
        // Nextcloud standard login
        if selector == NCGlobal.shared.introSignup {
            
            if activeLoginWeb?.view.window == nil {
                activeLoginWeb = UIStoryboard(name: "NCLogin", bundle: nil).instantiateViewController(withIdentifier: "NCLoginWeb") as? NCLoginWeb
                if selector == NCGlobal.shared.introSignup {
                    activeLoginWeb?.urlBase = NCBrandOptions.shared.linkloginPreferredProviders
                } else {
                    activeLoginWeb?.urlBase = self.urlBase
                }
                showLoginViewController(activeLoginWeb, contextViewController: viewController)
            }
            
        } else if NCBrandOptions.shared.disable_intro && NCBrandOptions.shared.disable_request_login_url {
            
            if activeLoginWeb?.view.window == nil {
                activeLoginWeb = UIStoryboard(name: "NCLogin", bundle: nil).instantiateViewController(withIdentifier: "NCLoginWeb") as? NCLoginWeb
                activeLoginWeb?.urlBase = NCBrandOptions.shared.loginBaseUrl
                showLoginViewController(activeLoginWeb, contextViewController: viewController)
            }
            
        } else if openLoginWeb {
            
            if activeLoginWeb?.view.window == nil {
                activeLoginWeb = UIStoryboard(name: "NCLogin", bundle: nil).instantiateViewController(withIdentifier: "NCLoginWeb") as? NCLoginWeb
                activeLoginWeb?.urlBase = urlBase
                showLoginViewController(activeLoginWeb, contextViewController: viewController)
            }
            
        } else {
            
            if activeLogin?.view.window == nil {
                activeLogin = UIStoryboard(name: "NCLogin", bundle: nil).instantiateViewController(withIdentifier: "NCLogin") as? NCLogin
                showLoginViewController(activeLogin, contextViewController: viewController)
            }
        }
    }

    func showLoginViewController(_ viewController:UIViewController?, contextViewController: UIViewController?) {
        
        if contextViewController == nil {
            if let viewController = viewController {
                let navigationController = UINavigationController.init(rootViewController: viewController)
                navigationController.navigationBar.barStyle = .black
                navigationController.navigationBar.tintColor = NCBrandColor.shared.customerText
                navigationController.navigationBar.barTintColor = NCBrandColor.shared.customer
                navigationController.navigationBar.isTranslucent = false
                window?.rootViewController = navigationController
                window?.makeKeyAndVisible()
            }
        } else if contextViewController is UINavigationController {
            if let contextViewController = contextViewController, let viewController = viewController {
                (contextViewController as! UINavigationController).pushViewController(viewController, animated: true)
            }
        } else {
            if let viewController = viewController, let contextViewController = contextViewController {
                let navigationController = UINavigationController.init(rootViewController: viewController)
                navigationController.modalPresentationStyle = .fullScreen
                navigationController.navigationBar.barStyle = .black
                navigationController.navigationBar.tintColor = NCBrandColor.shared.customerText
                navigationController.navigationBar.barTintColor = NCBrandColor.shared.customer
                navigationController.navigationBar.isTranslucent = false
                contextViewController.present(navigationController, animated: true) { }
            }
        }
    }
    
    func viewCertificateDetailsDismiss() {
        self.startTimerErrorNetworking()
    }
    
    @objc func startTimerErrorNetworking() {
        timerErrorNetworking = Timer.scheduledTimer(timeInterval: 3, target: self, selector: #selector(checkErrorNetworking), userInfo: nil, repeats: true)
    }
    
    @objc private func checkErrorNetworking() {
        
        if account == "" { return }
        
        // check unauthorized server (401/403)
        if CCUtility.getPassword(account)!.count == 0 {
            openLogin(viewController: window?.rootViewController, selector: NCGlobal.shared.introLogin, openLoginWeb: true)
        }
        
        // check certificate untrusted (-1202)
        if CCUtility.getCertificateError(account) {
            
            let alertController = UIAlertController(title: NSLocalizedString("_ssl_certificate_untrusted_", comment: ""), message: NSLocalizedString("_connect_server_anyway_", comment: ""), preferredStyle: .alert)
                        
            alertController.addAction(UIAlertAction(title: NSLocalizedString("_yes_", comment: ""), style: .default, handler: { action in
                NCNetworking.shared.writeCertificate(url: self.urlBase)
                CCUtility.clearCertificateError(self.account)
                self.startTimerErrorNetworking()
            }))
            
            alertController.addAction(UIAlertAction(title: NSLocalizedString("_no_", comment: ""), style: .default, handler: { action in
                self.startTimerErrorNetworking()
            }))
            
            alertController.addAction(UIAlertAction(title: NSLocalizedString("_certificate_details_", comment: ""), style: .default, handler: { action in
                if let navigationController = UIStoryboard(name: "NCViewCertificateDetails", bundle: nil).instantiateInitialViewController() as? UINavigationController {
                    let viewController = navigationController.topViewController as! NCViewCertificateDetails
                    viewController.delegate = self
                    self.window?.rootViewController?.present(navigationController, animated: true)
                }
            }))
            
            window?.rootViewController?.present(alertController, animated: true, completion: {
                self.timerErrorNetworking?.invalidate()
            })
        }
    }
    
    // MARK: - Account
    
    @objc func settingAccount(_ account: String, urlBase: String, user: String, userId: String, password: String) {
        
        self.account = account
        self.urlBase = urlBase
        self.user = user
        self.userId = userId
        self.password = password
        
        _ = NCFunctionCenter.shared
        
        NCCommunicationCommon.shared.setup(account: account, user: user, userId: userId, password: password, urlBase: urlBase)
        NCCommunicationCommon.shared.setup(webDav: NCUtilityFileSystem.shared.getWebDAV(account: account))
        NCCommunicationCommon.shared.setup(dav: NCUtilityFileSystem.shared.getDAV())
        let serverVersionMajor = NCManageDatabase.shared.getCapabilitiesServerInt(account: account, elements: NCElementsJSON.shared.capabilitiesVersionMajor)
        if serverVersionMajor > 0 {
            NCCommunicationCommon.shared.setup(nextcloudVersion: serverVersionMajor)
        }
    }
    
    @objc func deleteAccount(_ account: String, wipe: Bool) {
        
        if let account = NCManageDatabase.shared.getAccount(predicate: NSPredicate(format: "account == %@", account)) {
            NCPushNotification.shared().unsubscribingNextcloudServerPushNotification(account.account, urlBase: account.urlBase, user: account.user, withSubscribing: false)
        }        
        
        let results = NCManageDatabase.shared.getTableLocalFiles(predicate: NSPredicate(format: "account == %@", account), sorted: "ocId", ascending: false)
        for result in results {
            CCUtility.removeFile(atPath: CCUtility.getDirectoryProviderStorageOcId(result.ocId))
        }
        NCManageDatabase.shared.clearDatabase(account: account, removeAccount: true)
        
        CCUtility.clearAllKeysEnd(toEnd: account)
        CCUtility.clearAllKeysPushNotification(account)
        CCUtility.clearCertificateError(account)
        CCUtility.setPassword(account, password: nil)
        
        if wipe {
            settingAccount("", urlBase: "", user: "", userId: "", password: "")
            let accounts = NCManageDatabase.shared.getAccounts()
            if accounts?.count ?? 0 > 0 {
                if let newAccount = accounts?.first {
                    if let account = NCManageDatabase.shared.setAccountActive(newAccount) {
                        settingAccount(account.account, urlBase: account.urlBase, user: account.user, userId: account.userId, password: CCUtility.getPassword(account.account))
                        NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterInitialize)
                    }
                }
            } else {
                openLogin(viewController: window?.rootViewController, selector: NCGlobal.shared.introLogin, openLoginWeb: false)
            }
        }
    }
    
    @objc func changeAccount(_ account: String) {
        
        NCManageDatabase.shared.setAccountActive(account)
        if let activeAccount = NCManageDatabase.shared.getActiveAccount() {
            
            NCOperationQueue.shared.cancelAllQueue()
            NCNetworking.shared.cancelAllTask()
            
            settingAccount(activeAccount.account, urlBase: activeAccount.urlBase, user: activeAccount.user, userId: activeAccount.userId, password: CCUtility.getPassword(activeAccount.account))
            
            NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterInitialize)
        }
    }
    
    // MARK: - Account Request
    
    func accountRequestChangeAccount(account: String) {
        
        changeAccount(account)
    }
    
    func requestAccount(startTimer: Bool) {
              
        let accounts = NCManageDatabase.shared.getAllAccount()
        
        if CCUtility.getAccountRequest() && accounts.count > 1 {
            
            if let vcAccountRequest = UIStoryboard(name: "NCAccountRequest", bundle: nil).instantiateInitialViewController() as? NCAccountRequest {
               
                vcAccountRequest.activeAccount = NCManageDatabase.shared.getActiveAccount()
                vcAccountRequest.accounts = accounts
                vcAccountRequest.enableTimerProgress = true
                vcAccountRequest.enableAddAccount = false
                vcAccountRequest.dismissDidEnterBackground = false
                vcAccountRequest.delegate = self
                
                let screenHeighMax = UIScreen.main.bounds.height - (UIScreen.main.bounds.height/5)
                let numberCell = accounts.count
                let height = min(CGFloat(numberCell * Int(vcAccountRequest.heightCell) + 45), screenHeighMax)
                
                let popup = NCPopupViewController(contentController: vcAccountRequest, popupWidth: 300, popupHeight: height+20)
                popup.backgroundAlpha = 0.8
                
                UIApplication.shared.keyWindow?.rootViewController?.present(popup, animated: true)
                
                if startTimer {
                    vcAccountRequest.startTimer()
                }
            }
        }
    }
    
    // MARK: - Passcode
    
    func passcodeWithAutomaticallyPromptForBiometricValidation(_ automaticallyPromptForBiometricValidation: Bool) {
        
        let laContext = LAContext()
        var error: NSError?
        
        if account == "" { return }
        
        guard let passcode = CCUtility.getPasscode() else {
            requestAccount(startTimer: false)
            return
        }
        if passcode.count == 0 || CCUtility.getNotPasscodeAtStart() {
            requestAccount(startTimer: false)
            return
        }
        
        if passcodeViewController == nil {
            passcodeViewController = TOPasscodeViewController.init(passcodeType: .sixDigits, allowCancel: false)
            passcodeViewController?.delegate = self
            passcodeViewController?.keypadButtonShowLettering = false
            if CCUtility.getEnableTouchFaceID() && laContext.canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, error: &error) {
                if error == nil {
                    if laContext.biometryType == .faceID  {
                        passcodeViewController?.biometryType = .faceID
                        passcodeViewController?.allowBiometricValidation = true
                    } else if laContext.biometryType == .touchID  {
                        passcodeViewController?.biometryType = .touchID
                        passcodeViewController?.allowBiometricValidation = true
                    }
                }
            }
            if let passcodeViewController = self.passcodeViewController {
                window?.rootViewController?.present(passcodeViewController, animated: true, completion: {
                    self.enableTouchFaceID(automaticallyPromptForBiometricValidation)
                })
            }
        } else {
            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                self.enableTouchFaceID(automaticallyPromptForBiometricValidation)
            }
        }
    }
        
    func didInputCorrectPasscode(in passcodeViewController: TOPasscodeViewController) {
        passcodeViewController.dismiss(animated: true) {
            self.passcodeViewController = nil
            self.requestAccount(startTimer: true)
        }
    }
    
    func passcodeViewController(_ passcodeViewController: TOPasscodeViewController, isCorrectCode code: String) -> Bool {
        return code == CCUtility.getPasscode()
    }
    
    func didPerformBiometricValidationRequest(in passcodeViewController: TOPasscodeViewController) {
        LAContext().evaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, localizedReason: NCBrandOptions.shared.brand) { (success, error) in
            if success {
                DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                    passcodeViewController.dismiss(animated: true) {
                        self.passcodeViewController = nil
                        self.requestAccount(startTimer: true)
                    }
                }
            }
        }
    }
    
    func enableTouchFaceID(_ automaticallyPromptForBiometricValidation: Bool) {
        if CCUtility.getEnableTouchFaceID() && automaticallyPromptForBiometricValidation && passcodeViewController?.view.window != nil {
            LAContext().evaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, localizedReason: NCBrandOptions.shared.brand) { (success, error) in
                if success {
                    DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                        self.passcodeViewController?.dismiss(animated: true) {
                            self.passcodeViewController = nil
                            self.requestAccount(startTimer: true)
                        }
                    }
                }
            }
        }
    }
    
    // MARK: - Open URL

    func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
        
        if account == "" { return false }
        
        let scheme = url.scheme
        let action = url.host
        var fileName: String = ""
        var serverUrl: String = ""
        var matchedAccount: tableAccount?

        if scheme == "nextcloud" && action == "open-file" {
            
            if let urlComponents = URLComponents.init(url: url, resolvingAgainstBaseURL: false) {
                
                let queryItems = urlComponents.queryItems
                guard let userScheme = CCUtility.value(forKey: "user", fromQueryItems: queryItems) else { return false }
                guard let pathScheme = CCUtility.value(forKey: "path", fromQueryItems: queryItems) else { return false }
                guard let linkScheme = CCUtility.value(forKey: "link", fromQueryItems: queryItems) else { return false }
                
                if let activeAccount = NCManageDatabase.shared.getActiveAccount() {
                    
                    let urlBase = URL(string: activeAccount.urlBase)
                    let user = activeAccount.user
                    if linkScheme.contains(urlBase?.host ?? "") && userScheme == user {
                        matchedAccount = activeAccount
                    } else {
                        let accounts = NCManageDatabase.shared.getAllAccount()
                        for account in accounts {
                            guard let accountURL = URL(string: account.urlBase) else { return false }
                            if linkScheme.contains(accountURL.host ?? "") && userScheme == account.user {
                                NCManageDatabase.shared.setAccountActive(account.account)
                                settingAccount(account.account, urlBase: account.urlBase, user: account.user, userId: account.userId, password: CCUtility.getPassword(account.account))
                                matchedAccount = account
                                NotificationCenter.default.postOnMainThread(name: NCGlobal.shared.notificationCenterInitialize)
                                break
                            }
                        }
                    }
                    
                    if matchedAccount != nil {
                        
                        let webDAV = NCUtilityFileSystem.shared.getWebDAV(account: activeAccount.account)
                        if pathScheme.contains("/") {
                            fileName = (pathScheme as NSString).lastPathComponent
                            serverUrl = matchedAccount!.urlBase + "/" + webDAV + "/" + (pathScheme as NSString).deletingLastPathComponent
                        } else {
                            fileName = pathScheme
                            serverUrl = matchedAccount!.urlBase + "/" + webDAV
                        }
                        
                        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
                            NCFunctionCenter.shared.openFileViewInFolder(serverUrl: serverUrl, fileName: fileName)
                        }
                        
                    } else {
                        
                        guard let domain = URL(string: linkScheme)?.host else { return true }
                        fileName = (pathScheme as NSString).lastPathComponent
                        let message = String(format: NSLocalizedString("_account_not_available_", comment: ""), userScheme, domain, fileName)
                        
                        let alertController = UIAlertController(title: NSLocalizedString("_info_", comment: ""), message: message, preferredStyle: .alert)
                        alertController.addAction(UIAlertAction(title: NSLocalizedString("_ok_", comment: ""), style: .default, handler: { _ in }))
                                           
                        window?.rootViewController?.present(alertController, animated: true, completion: { })
                        
                        return false
                    }
                }
            }
        }
        
        return true
    }
}

// MARK: - NCAudioRecorder ViewController Delegate

extension AppDelegate: NCAudioRecorderViewControllerDelegate {

    func didFinishRecording(_ viewController: NCAudioRecorderViewController, fileName: String) {
        
        guard let navigationController = UIStoryboard(name: "NCCreateFormUploadVoiceNote", bundle: nil).instantiateInitialViewController() else { return }
        navigationController.modalPresentationStyle = UIModalPresentationStyle.formSheet
        let appDelegate = UIApplication.shared.delegate as! AppDelegate
        
        let viewController = (navigationController as! UINavigationController).topViewController as! NCCreateFormUploadVoiceNote
        viewController.setup(serverUrl: appDelegate.activeServerUrl, fileNamePath: NSTemporaryDirectory() + fileName, fileName: fileName)
        appDelegate.window?.rootViewController?.present(navigationController, animated: true, completion: nil)
    }
    
    func didFinishWithoutRecording(_ viewController: NCAudioRecorderViewController, fileName: String) {
    }
}