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+//
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+// NCAskAuthorization.swift
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+// Nextcloud
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+//
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+// Created by Marino Faggiana on 27/01/21.
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+// Copyright © 2021 Marino Faggiana. All rights reserved.
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+//
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+// Author Marino Faggiana <marino.faggiana@nextcloud.com>
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+//
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+// This program is free software: you can redistribute it and/or modify
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+// it under the terms of the GNU General Public License as published by
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+// the Free Software Foundation, either version 3 of the License, or
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+// (at your option) any later version.
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+//
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+// This program is distributed in the hope that it will be useful,
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+// but WITHOUT ANY WARRANTY; without even the implied warranty of
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+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+// GNU General Public License for more details.
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+//
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+// You should have received a copy of the GNU General Public License
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+// along with this program. If not, see <http://www.gnu.org/licenses/>.
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+//
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+
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+import Foundation
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+
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+class NCAskAuthorization: NSObject {
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+ @objc static let shared: NCAskAuthorization = {
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+ let instance = NCAskAuthorization()
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+ return instance
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+ }()
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+
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+ func askAuthorizationAudioRecord(viewController: UIViewController, completion: @escaping (_ hasPermissions: Bool)->()) {
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+
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+ switch AVAudioSession.sharedInstance().recordPermission {
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+ case AVAudioSession.RecordPermission.granted:
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+ completion(true)
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+ break
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+ case AVAudioSession.RecordPermission.denied:
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+ let alert = UIAlertController(title: NSLocalizedString("_error_", comment: ""), message: NSLocalizedString("_err_permission_microphone_", comment: ""), preferredStyle: .alert)
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+ alert.addAction(UIAlertAction(title: NSLocalizedString("_open_settings_", comment: ""), style: .default, handler: { action in
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+ UIApplication.shared.open(URL(string: UIApplication.openSettingsURLString)!)
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+ completion(false)
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+ }))
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+ alert.addAction(UIAlertAction(title: NSLocalizedString("_cancel_", comment: ""), style: .cancel, handler: { action in
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+ completion(false)
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+ }))
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+ viewController.present(alert, animated: true, completion: nil)
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+ break
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+ case AVAudioSession.RecordPermission.undetermined:
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+ AVAudioSession.sharedInstance().requestRecordPermission { (allowed) in
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+ DispatchQueue.main.async {
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+ if allowed {
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+ completion(true)
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+ } else {
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+ completion(false)
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+ }
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+ }
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+ }
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+ break
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+ default:
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+ completion(false)
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+ break
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+ }
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+ }
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+
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+ func askAuthorizationPhotoLibrary(viewController: UIViewController, completion: @escaping (_ hasPermissions: Bool)->()) {
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+
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+ switch PHPhotoLibrary.authorizationStatus() {
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+ case PHAuthorizationStatus.authorized:
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+ completion(true)
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+ break
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+ case PHAuthorizationStatus.denied, PHAuthorizationStatus.limited, PHAuthorizationStatus.restricted:
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+ let alert = UIAlertController(title: NSLocalizedString("_error_", comment: ""), message: NSLocalizedString("_err_permission_photolibrary_", comment: ""), preferredStyle: .alert)
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+ alert.addAction(UIAlertAction(title: NSLocalizedString("_open_settings_", comment: ""), style: .default, handler: { action in
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+ UIApplication.shared.open(URL(string: UIApplication.openSettingsURLString)!)
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+ completion(false)
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+ }))
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+ alert.addAction(UIAlertAction(title: NSLocalizedString("_cancel_", comment: ""), style: .cancel, handler: { action in
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+ completion(false)
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+ }))
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+ viewController.present(alert, animated: true, completion: nil)
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+ break
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+ case PHAuthorizationStatus.notDetermined:
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+ PHPhotoLibrary.requestAuthorization { (allowed) in
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+ DispatchQueue.main.async {
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+ if allowed == PHAuthorizationStatus.authorized {
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+ completion(true)
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+ } else {
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+ completion(false)
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+ }
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+ }
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+ }
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+ break
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+ default:
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+ completion(false)
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+ break
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+ }
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+ }
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+
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+ func askAuthorizationLocationManager(viewController: UIViewController, completion: @escaping (_ hasPermissions: Bool)->()) {
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+
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+ switch CLLocationManager.authorizationStatus() {
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+ case CLAuthorizationStatus.authorizedAlways:
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+ completion(true)
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+ break
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+ case CLAuthorizationStatus.notDetermined:
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+ break
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+ default:
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+ break
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+ }
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+ }
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+}
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marinofaggiana