94 lines
3.5 KiB
Swift
94 lines
3.5 KiB
Swift
// File created from ScreenTemplate
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// $ createScreen.sh SecretsSetupRecoveryKey SecretsSetupRecoveryKey
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/*
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Copyright 2020 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import Foundation
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final class SecretsSetupRecoveryKeyViewModel: SecretsSetupRecoveryKeyViewModelType {
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// MARK: - Properties
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// MARK: Private
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private let recoveryService: MXRecoveryService
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private let passphrase: String?
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private let passphraseOnly: Bool
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private let allowOverwrite: Bool
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private let dehydrationService: DehydrationService?
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// MARK: Public
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weak var viewDelegate: SecretsSetupRecoveryKeyViewModelViewDelegate?
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weak var coordinatorDelegate: SecretsSetupRecoveryKeyViewModelCoordinatorDelegate?
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// MARK: - Setup
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init(recoveryService: MXRecoveryService, passphrase: String?, passphraseOnly: Bool, allowOverwrite: Bool = false, dehydrationService: DehydrationService?) {
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self.recoveryService = recoveryService
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self.passphrase = passphrase
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self.passphraseOnly = passphraseOnly
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self.allowOverwrite = allowOverwrite
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self.dehydrationService = dehydrationService
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}
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// MARK: - Public
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func process(viewAction: SecretsSetupRecoveryKeyViewAction) {
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switch viewAction {
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case .loadData:
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self.update(viewState: .loaded(self.passphraseOnly))
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self.createSecureKey()
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case .done:
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self.coordinatorDelegate?.secretsSetupRecoveryKeyViewModelDidComplete(self)
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case .errorAlertOk:
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self.coordinatorDelegate?.secretsSetupRecoveryKeyViewModelDidFailed(self)
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case .cancel:
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self.coordinatorDelegate?.secretsSetupRecoveryKeyViewModelDidCancel(self)
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}
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}
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// MARK: - Private
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private func createSecureKey() {
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self.update(viewState: .loading)
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if allowOverwrite && self.recoveryService.hasRecovery() {
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MXLog.debug("[SecretsSetupRecoveryKeyViewModel] createSecureKey: Overwrite existing secure backup")
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self.recoveryService.deleteRecovery(withDeleteServicesBackups: true) {
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self.createSecureKey()
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} failure: { error in
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self.update(viewState: .error(error))
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}
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return
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}
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self.recoveryService.createRecovery(forSecrets: nil, withPassphrase: self.passphrase, createServicesBackups: true, success: { secretStorageKeyCreationInfo in
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self.update(viewState: .recoveryCreated(secretStorageKeyCreationInfo.recoveryKey))
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Task {
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await self.dehydrationService?.runDeviceDehydrationFlow(privateKeyData: secretStorageKeyCreationInfo.privateKey)
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}
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}, failure: { error in
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self.update(viewState: .error(error))
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})
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}
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private func update(viewState: SecretsSetupRecoveryKeyViewState) {
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self.viewDelegate?.secretsSetupRecoveryKeyViewModel(self, didUpdateViewState: viewState)
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}
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}
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