mirror of
https://github.com/vector-im/element-ios.git
synced 2024-09-30 08:12:40 +00:00
68 lines
2.1 KiB
Swift
68 lines
2.1 KiB
Swift
//
|
|
// Copyright 2020 Vector Creations Ltd
|
|
//
|
|
// 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 Foundation
|
|
import MatrixKit
|
|
|
|
@objcMembers
|
|
class LocalAuthenticationService: NSObject {
|
|
|
|
private let pinCodePreferences: PinCodePreferences
|
|
|
|
init(pinCodePreferences: PinCodePreferences) {
|
|
self.pinCodePreferences = pinCodePreferences
|
|
super.init()
|
|
|
|
setup()
|
|
}
|
|
|
|
private var appLastActiveTime: TimeInterval?
|
|
|
|
private var systemUptime: TimeInterval {
|
|
var uptime = timespec()
|
|
if 0 != clock_gettime(CLOCK_MONOTONIC_RAW, &uptime) {
|
|
fatalError("Could not execute clock_gettime, errno: \(errno)")
|
|
}
|
|
|
|
return TimeInterval(uptime.tv_sec)
|
|
}
|
|
|
|
private func setup() {
|
|
NotificationCenter.default.addObserver(self, selector: #selector(applicationWillResignActive), name: UIApplication.willResignActiveNotification, object: nil)
|
|
}
|
|
|
|
var shouldShowPinCode: Bool {
|
|
if !pinCodePreferences.isPinSet && !pinCodePreferences.isBiometricsSet {
|
|
return false
|
|
}
|
|
if MXKAccountManager.shared()?.activeAccounts.count == 0 {
|
|
return false
|
|
}
|
|
guard let appLastActiveTime = appLastActiveTime else {
|
|
return true
|
|
}
|
|
return (systemUptime - appLastActiveTime) > pinCodePreferences.graceTimeInSeconds
|
|
}
|
|
|
|
var isProtectionSet: Bool {
|
|
return pinCodePreferences.isPinSet || pinCodePreferences.isBiometricsSet
|
|
}
|
|
|
|
func applicationWillResignActive() {
|
|
appLastActiveTime = systemUptime
|
|
}
|
|
|
|
}
|