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Handle invalid PIN input in the settings flow. (#1972)

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This commit is contained in:
Doug
2023-10-27 14:08:06 +01:00
committed by GitHub
parent acfc564490
commit 84a16091b2
19 changed files with 209 additions and 39 deletions
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ElementX/Sources/Screens/AppLock/AppLockSetupPINScreen/AppLockSetupPINScreenViewModel.swift
+27 -3
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@@ -32,7 +32,12 @@ class AppLockSetupPINScreenViewModel: AppLockSetupPINScreenViewModelType, AppLoc
init(initialMode: AppLockSetupPINScreenMode, isMandatory: Bool, appLockService: AppLockServiceProtocol) {
self.appLockService = appLockService
super.init(initialViewState: AppLockSetupPINScreenViewState(mode: initialMode, isMandatory: isMandatory, bindings: .init(pinCode: "")))
appLockService.numberOfPINAttempts
.weakAssign(to: \.state.numberOfUnlockAttempts, on: self)
.store(in: &cancellables)
}
// MARK: - Public
@@ -74,6 +79,7 @@ class AppLockSetupPINScreenViewModel: AppLockSetupPINScreenViewModelType, AppLoc
newPIN = pinCode
state.mode = .confirm
state.bindings.pinCode = ""
state.numberOfConfirmAttempts = 0
}
/// Handles a PIN input from the confirm mode. Stores the pin if it matches.
@@ -102,9 +108,10 @@ class AppLockSetupPINScreenViewModel: AppLockSetupPINScreenViewModelType, AppLoc
/// Handles a PIN input for the unlock mode.
private func unlock() {
guard appLockService.unlock(with: state.bindings.pinCode) else {
// show an error
// https://www.figma.com/file/0MMNu7cTOzLOlWb7ctTkv3?node-id=13067:107631&mode=dev#591068578
state.bindings.pinCode = ""
if state.numberOfUnlockAttempts >= state.maximumAttempts {
handleError(.forceLogout)
}
return
}
@@ -119,12 +126,29 @@ class AppLockSetupPINScreenViewModel: AppLockSetupPINScreenViewModelType, AppLoc
message: L10n.screenAppLockSetupPinBlacklistedDialogContent,
primaryButton: .init(title: L10n.actionOk) { self.state.bindings.pinCode = "" })
case .pinMismatch:
state.numberOfConfirmAttempts += 1
state.bindings.alertInfo = .init(id: error,
title: L10n.screenAppLockSetupPinMismatchDialogTitle,
message: L10n.screenAppLockSetupPinMismatchDialogContent,
primaryButton: .init(title: L10n.actionTryAgain) { self.state.bindings.pinCode = "" })
primaryButton: .init(title: L10n.actionTryAgain) { self.restartCreateIfNeeded() })
case .failedToSetPIN:
state.bindings.alertInfo = .init(id: error)
case .forceLogout:
state.isLoggingOut = true // Disable the screen before showing the alert.
state.bindings.alertInfo = .init(id: error,
title: L10n.screenAppLockSignoutAlertTitle,
message: L10n.screenAppLockSignoutAlertMessage,
primaryButton: .init(title: L10n.actionOk) { self.actionsSubject.send(.forceLogout) })
}
}
private func restartCreateIfNeeded() {
state.bindings.pinCode = ""
if state.numberOfConfirmAttempts >= state.maximumAttempts {
newPIN = ""
state.mode = .create
state.numberOfConfirmAttempts = 0
}
}
}