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Code Issues Packages Projects Releases Wiki Activity

Introduce BiometricsAuthenticationPresenter

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This commit is contained in:
ismailgulek
2020-09-30 15:17:10 +03:00
parent abac81fa87
commit 49bd6bf63b
5 changed files with 92 additions and 35 deletions
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Riot/Modules/SetPinCode/SetupBiometrics/SetupBiometricsViewModel.swift
+18 -28
View File
@@ -29,6 +29,7 @@ final class SetupBiometricsViewModel: SetupBiometricsViewModelType {
private let viewMode: SetPinCoordinatorViewMode
private let pinCodePreferences: PinCodePreferences
private let localAuthenticationService: LocalAuthenticationService
private let biometricsAuthenticationPresenter: BiometricsAuthenticationPresenter
// MARK: Public
@@ -42,6 +43,7 @@ final class SetupBiometricsViewModel: SetupBiometricsViewModelType {
self.viewMode = viewMode
self.pinCodePreferences = pinCodePreferences
self.localAuthenticationService = LocalAuthenticationService(pinCodePreferences: pinCodePreferences)
self.biometricsAuthenticationPresenter = BiometricsAuthenticationPresenter()
}
deinit {
@@ -76,34 +78,26 @@ final class SetupBiometricsViewModel: SetupBiometricsViewModelType {
// MARK: - Private
private func enableDisableBiometrics() {
LocalAuthenticationService.isShowingBiometrics = true
LAContext().evaluatePolicy(.deviceOwnerAuthentication, localizedReason: VectorL10n.biometricsUsageReason) { (success, error) in
if success {
// complete after a little delay
DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
self.pinCodePreferences.canUseBiometricsToUnlock = nil
self.pinCodePreferences.resetCounters()
self.coordinatorDelegate?.setupBiometricsViewModelDidComplete(self)
LocalAuthenticationService.isShowingBiometrics = false
}
} else {
LocalAuthenticationService.isShowingBiometrics = false
biometricsAuthenticationPresenter.present(with: VectorL10n.biometricsUsageReason) { (response) in
switch response {
case .success:
self.pinCodePreferences.canUseBiometricsToUnlock = nil
self.pinCodePreferences.resetCounters()
self.coordinatorDelegate?.setupBiometricsViewModelDidComplete(self)
case .failure:
break
}
}
}
private func unlockWithBiometrics() {
LocalAuthenticationService.isShowingBiometrics = true
LAContext().evaluatePolicy(.deviceOwnerAuthentication, localizedReason: VectorL10n.biometricsUsageReason) { (success, error) in
if success {
// complete after a little delay
DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
self.pinCodePreferences.canUseBiometricsToUnlock = nil
self.pinCodePreferences.resetCounters()
self.coordinatorDelegate?.setupBiometricsViewModelDidComplete(self)
LocalAuthenticationService.isShowingBiometrics = false
}
} else {
biometricsAuthenticationPresenter.present(with: VectorL10n.biometricsUsageReason) { (response) in
switch response {
case .success:
self.pinCodePreferences.canUseBiometricsToUnlock = nil
self.pinCodePreferences.resetCounters()
self.coordinatorDelegate?.setupBiometricsViewModelDidComplete(self)
case .failure(let error):
guard let error = error as NSError? else {
return
}
@@ -111,13 +105,9 @@ final class SetupBiometricsViewModel: SetupBiometricsViewModelType {
if self.localAuthenticationService.shouldLogOutUser() {
// biometrics can't be used until further unlock with pin or a new log in
self.pinCodePreferences.canUseBiometricsToUnlock = false
DispatchQueue.main.async {
self.coordinatorDelegate?.setupBiometricsViewModelDidCompleteWithReset(self, dueToTooManyErrors: true)
LocalAuthenticationService.isShowingBiometrics = false
}
self.coordinatorDelegate?.setupBiometricsViewModelDidCompleteWithReset(self, dueToTooManyErrors: true)
} else if error.code == LAError.Code.userCancel.rawValue || error.code == LAError.Code.userFallback.rawValue {
self.userCancelledUnlockWithBiometrics()
LocalAuthenticationService.isShowingBiometrics = false
}
}
}