passepartout-apple/PassepartoutLibrary/Sources/PassepartoutUtils/Reusable/SSIDReader.swift

75 lines
2.4 KiB
Swift

//
// SSIDReader.swift
// Passepartout
//
// Created by Davide De Rosa on 2/24/22.
// Copyright (c) 2022 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout 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.
//
// Passepartout 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 Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import Foundation
import CoreLocation
@MainActor
public class SSIDReader: NSObject, ObservableObject {
private let manager = CLLocationManager()
private var continuation: CheckedContinuation<String, Error>?
private func currentSSID() async -> String {
await Utils.currentWifiSSID() ?? ""
}
public func requestCurrentSSID() async throws -> String {
switch manager.authorizationStatus {
case .authorizedAlways, .authorizedWhenInUse, .denied:
return await currentSSID()
default:
return try await withCheckedThrowingContinuation { continuation in
self.continuation = continuation
manager.delegate = self
manager.requestWhenInUseAuthorization()
}
}
}
}
extension SSIDReader: CLLocationManagerDelegate {
public func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
switch manager.authorizationStatus {
case .authorizedWhenInUse, .authorizedAlways, .denied:
Task {
continuation?.resume(returning: await currentSSID())
continuation = nil
}
default:
continuation?.resume(with: .success(""))
continuation = nil
}
}
public func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
continuation?.resume(throwing: error)
continuation = nil
}
}