38 lines
1.5 KiB
Swift
38 lines
1.5 KiB
Swift
//
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// LocalAuthenticationLiveKey.swift
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// secant-testnet
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//
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// Created by Lukáš Korba on 12.11.2022.
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//
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import ComposableArchitecture
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import LocalAuthentication
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extension LocalAuthenticationClient: DependencyKey {
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static let liveValue = Self(
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authenticate: {
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let context = LAContext()
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var error: NSError?
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let reason = "The Following content requires authentication."
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do {
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/// Biometrics validation
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if context.canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, error: &error) {
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return try await context.evaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, localizedReason: reason)
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} else {
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/// Biometrics not supported by the device, fallback to passcode
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if context.canEvaluatePolicy(.deviceOwnerAuthentication, error: &error) {
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return try await context.evaluatePolicy(.deviceOwnerAuthentication, localizedReason: reason)
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} else {
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/// No local authentication available, user's device is not protected, fallback to allow access to sensitive content
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return true
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}
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}
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} catch {
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/// Some interruption occurred during the authentication, access to the sensitive content is therefore forbidden
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return false
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}
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}
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)
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}
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