2020-09-30 15:42:51 +00:00
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// File created from ScreenTemplate
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// $ createScreen.sh Secrets/Reset SecretsReset
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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 SecretsResetViewModel: SecretsResetViewModelType {
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// MARK: - Properties
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// MARK: Private
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private let session: MXSession
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private let recoveryService: MXRecoveryService
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// MARK: Public
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weak var viewDelegate: SecretsResetViewModelViewDelegate?
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weak var coordinatorDelegate: SecretsResetViewModelCoordinatorDelegate?
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// MARK: - Setup
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init(session: MXSession) {
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self.session = session
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self.recoveryService = session.crypto.recoveryService
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}
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// MARK: - Public
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func process(viewAction: SecretsResetViewAction) {
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switch viewAction {
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case .loadData:
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break
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case .reset:
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self.askAuthentication()
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case .authenticationInfoEntered(let authInfo):
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self.resetSecrets(with: authInfo)
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case .cancel:
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self.coordinatorDelegate?.secretsResetViewModelDidCancel(self)
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}
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}
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// MARK: - Private
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private func update(viewState: SecretsResetViewState) {
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self.viewDelegate?.secretsResetViewModel(self, didUpdateViewState: viewState)
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}
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private func resetSecrets(with authInfo: [String: Any]) {
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guard let crossSigning = self.session.crypto.crossSigning else {
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return
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}
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2020-09-30 16:31:07 +00:00
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NSLog("[SecretsResetViewModel] resetSecrets")
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2020-09-30 15:42:51 +00:00
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self.update(viewState: .resetting)
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crossSigning.setup(withAuthParams: authInfo, success: { [weak self] in
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guard let self = self else {
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return
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}
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self.recoveryService.deleteRecovery(withDeleteServicesBackups: true, success: { [weak self] in
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guard let self = self else {
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return
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}
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self.update(viewState: .resetDone)
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self.coordinatorDelegate?.secretsResetViewModelDidResetSecrets(self)
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}, failure: { [weak self] error in
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guard let self = self else {
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return
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}
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self.update(viewState: .error(error))
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})
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}, failure: { [weak self] error in
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guard let self = self else {
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return
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}
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self.update(viewState: .error(error))
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})
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}
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// NOTE: Use a Coordinator instead of AuthenticatedSessionViewControllerFactory and delegate the presentation to SecretsResetCoordinator
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private func askAuthentication() {
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let path = "\(kMXAPIPrefixPathUnstable)/keys/device_signing/upload"
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let authenticatedSessionFactory = AuthenticatedSessionViewControllerFactory(session: self.session)
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let authData = SecretsResetAuthData(path: path, httpMethod: "POST", authenticatedSessionViewControllerFactory: authenticatedSessionFactory)
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self.update(viewState: .showAuthentication(authData: authData))
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}
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}
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