mirror of
https://github.com/simplex-chat/simplex-chat.git
synced 2026-04-16 07:05:48 +00:00
ec6cee1389
* ios: digital password (instead of device auth) * set, ask, change password * kind of working, sometimes * ZSTack * fix cancel * update title * fix password showing after settings dismissed * disable button when 16 digits entered * fixes * layout on larger screens * do not disable auth when switching to system if system auth failed, refactor * fix enabling auth via the initial alert * support landscape orientation
108 lines
3.5 KiB
Swift
108 lines
3.5 KiB
Swift
//
|
|
// LocalAuthenticationUtils.swift
|
|
// SimpleX (iOS)
|
|
//
|
|
// Created by Efim Poberezkin on 26.05.2022.
|
|
// Copyright © 2022 SimpleX Chat. All rights reserved.
|
|
//
|
|
|
|
import SwiftUI
|
|
import LocalAuthentication
|
|
import SimpleXChat
|
|
|
|
enum LAResult {
|
|
case success
|
|
case failed(authError: String?)
|
|
case unavailable(authError: String?)
|
|
}
|
|
|
|
func authorize(_ text: String, _ authorized: Binding<Bool>) {
|
|
authenticate(reason: text) { laResult in
|
|
switch laResult {
|
|
case .success: authorized.wrappedValue = true
|
|
case .unavailable: authorized.wrappedValue = true
|
|
case .failed: authorized.wrappedValue = false
|
|
}
|
|
}
|
|
}
|
|
|
|
struct LocalAuthRequest {
|
|
var title: LocalizedStringKey? // if title is null, reason is shown
|
|
var reason: String
|
|
var password: String
|
|
var completed: (LAResult) -> Void
|
|
|
|
static var sample = LocalAuthRequest(title: "Enter Passcode", reason: "Authenticate", password: "", completed: { _ in })
|
|
}
|
|
|
|
func authenticate(title: LocalizedStringKey? = nil, reason: String, completed: @escaping (LAResult) -> Void) {
|
|
logger.debug("authenticate")
|
|
switch privacyLocalAuthModeDefault.get() {
|
|
case .system: systemAuthenticate(reason, completed)
|
|
case .passcode:
|
|
if let password = kcAppPassword.get() {
|
|
DispatchQueue.main.async {
|
|
ChatModel.shared.laRequest = LocalAuthRequest(title: title, reason: reason, password: password, completed: completed)
|
|
}
|
|
} else {
|
|
completed(.unavailable(authError: NSLocalizedString("No app password", comment: "Authentication unavailable")))
|
|
}
|
|
}
|
|
}
|
|
|
|
func systemAuthenticate(_ reason: String, _ completed: @escaping (LAResult) -> Void) {
|
|
let laContext = LAContext()
|
|
var authAvailabilityError: NSError?
|
|
if laContext.canEvaluatePolicy(.deviceOwnerAuthentication, error: &authAvailabilityError) {
|
|
laContext.evaluatePolicy(.deviceOwnerAuthentication, localizedReason: reason) { success, authError in
|
|
DispatchQueue.main.async {
|
|
if success {
|
|
completed(LAResult.success)
|
|
} else {
|
|
logger.error("authentication error: \(authError.debugDescription)")
|
|
completed(LAResult.failed(authError: authError?.localizedDescription))
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
logger.error("authentication availability error: \(authAvailabilityError.debugDescription)")
|
|
completed(LAResult.unavailable(authError: authAvailabilityError?.localizedDescription))
|
|
}
|
|
}
|
|
|
|
func laTurnedOnAlert() -> Alert {
|
|
mkAlert(
|
|
title: "SimpleX Lock turned on",
|
|
message: "You will be required to authenticate when you start or resume the app after 30 seconds in background."
|
|
)
|
|
}
|
|
|
|
func laPasscodeNotSetAlert() -> Alert {
|
|
mkAlert(
|
|
title: "SimpleX Lock not enabled!",
|
|
message: "You can turn on SimpleX Lock via Settings."
|
|
)
|
|
}
|
|
|
|
func laFailedAlert() -> Alert {
|
|
mkAlert(
|
|
title: "Authentication failed",
|
|
message: "You could not be verified; please try again."
|
|
)
|
|
}
|
|
|
|
func laUnavailableInstructionAlert() -> Alert {
|
|
mkAlert(
|
|
title: "Authentication unavailable",
|
|
message: "Device authentication is not enabled. You can turn on SimpleX Lock via Settings, once you enable device authentication."
|
|
)
|
|
}
|
|
|
|
func laUnavailableTurningOffAlert() -> Alert {
|
|
mkAlert(
|
|
title: "Authentication unavailable",
|
|
message: "Device authentication is disabled. Turning off SimpleX Lock."
|
|
)
|
|
}
|
|
|