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// SPDX-License-Identifier: MIT
// Copyright © 2018-2020 WireGuard LLC. All Rights Reserved.
import Foundation
import LocalAuthentication
#if os(macOS)
import AppKit
#endif
class PrivateDataConfirmation {
static func confirmAccess(to reason: String, _ after: @escaping () -> Void) {
let context = LAContext()
var error: NSError?
if !context.canEvaluatePolicy(.deviceOwnerAuthentication, error: &error) {
guard let error = error as? LAError else { return }
if error.code == .passcodeNotSet {
// We give no protection to folks who just don't set a passcode.
after()
}
return
}
context.evaluatePolicy(.deviceOwnerAuthentication, localizedReason: reason) { success, _ in
DispatchQueue.main.async {
#if os(macOS)
if !NSApp.isActive {
NSApp.activate(ignoringOtherApps: true)
}
#endif
if success {
after()
}
}
}
}
}
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