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feat: Forcelock the app when we lock the device #40

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merged 7 commits into from
Oct 2, 2024
Merged

feat: Forcelock the app when we lock the device #40

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86449d9
feat: Lock app when device is locked
BaptGrv Sep 24, 2024
319408e
feat: Lock app when screen is locked
BaptGrv Sep 24, 2024
254b152
fix: Review lock feature
BaptGrv Sep 24, 2024
0c48f49
fix: Review lock feature
BaptGrv Sep 24, 2024
18c6448
fix: Variable name issue
BaptGrv Sep 24, 2024
e21bc4a
fix: Lock was working only first time
BaptGrv Sep 30, 2024
6b12410
feat: Don't lock when go background
BaptGrv Oct 1, 2024
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15 changes: 13 additions & 2 deletions Sources/InfomaniakCoreCommonUI/Security/AppLockHelper.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -17,20 +17,26 @@
*/

import LocalAuthentication
import UIKit

public final class AppLockHelper {
public static let lockAfterOneMinute: TimeInterval = 60

private var deviceHasBeenLocked = false
private let intervalToLockApp: TimeInterval
private var timeSinceAppEnteredBackground = TimeInterval.zero

public var isAppLocked: Bool {
let shouldBeLocked = timeSinceAppEnteredBackground + intervalToLockApp < Date().timeIntervalSince1970
return isAvailable() && shouldBeLocked
let timeHasExpired = timeSinceAppEnteredBackground + intervalToLockApp < Date().timeIntervalSince1970
return isAvailable() && (timeHasExpired || deviceHasBeenLocked)
}

public init(intervalToLockApp: TimeInterval = AppLockHelper.lockAfterOneMinute) {
self.intervalToLockApp = intervalToLockApp
NotificationCenter.default.addObserver(self,
selector: #selector(deviceDidLock),
name: UIApplication.protectedDataWillBecomeUnavailableNotification,
object: nil)
}

public func isAvailable(_ context: LAContext? = nil) -> Bool {
Expand All @@ -40,6 +46,7 @@ public final class AppLockHelper {

public func setTime() {
timeSinceAppEnteredBackground = Date().timeIntervalSince1970
deviceHasBeenLocked = false
}

public func evaluatePolicy(reason: String) async throws -> Bool {
Expand All @@ -50,4 +57,8 @@ public final class AppLockHelper {

return try await context.evaluatePolicy(.deviceOwnerAuthentication, localizedReason: reason)
}

@objc private func deviceDidLock() {
deviceHasBeenLocked = true
}
}
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