Create secrets reset screen.

2026-04-20 16:42:44 +02:00 · 2020-09-30 17:42:51 +02:00
parent 53b8327594
commit af702d4b04
9 changed files with 658 additions and 0 deletions
@@ -0,0 +1,103 @@
+// File created from ScreenTemplate
+// $ createScreen.sh Secrets/Reset SecretsReset
+/*
+ Copyright 2020 New Vector Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import Foundation
+
+final class SecretsResetViewModel: SecretsResetViewModelType {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+
+    private let session: MXSession
+    private let recoveryService: MXRecoveryService
+    
+    // MARK: Public
+
+    weak var viewDelegate: SecretsResetViewModelViewDelegate?
+    weak var coordinatorDelegate: SecretsResetViewModelCoordinatorDelegate?
+    
+    // MARK: - Setup
+    
+    init(session: MXSession) {
+        self.session = session
+        self.recoveryService = session.crypto.recoveryService
+    }
+    
+    // MARK: - Public
+    
+    func process(viewAction: SecretsResetViewAction) {
+        switch viewAction {
+        case .loadData:
+            break
+        case .reset:
+            self.askAuthentication()
+        case .authenticationInfoEntered(let authInfo):
+            self.resetSecrets(with: authInfo)
+        case .cancel:
+            self.coordinatorDelegate?.secretsResetViewModelDidCancel(self)
+        }
+    }
+    
+    // MARK: - Private
+    
+    private func update(viewState: SecretsResetViewState) {
+        self.viewDelegate?.secretsResetViewModel(self, didUpdateViewState: viewState)
+    }
+    
+    private func resetSecrets(with authInfo: [String: Any]) {
+        guard let crossSigning = self.session.crypto.crossSigning else {
+            return
+        }
+
+        self.update(viewState: .resetting)
+        crossSigning.setup(withAuthParams: authInfo, success: { [weak self] in
+            guard let self = self else {
+                return
+            }
+            self.recoveryService.deleteRecovery(withDeleteServicesBackups: true, success: { [weak self] in
+                guard let self = self else {
+                    return
+                }
+                self.update(viewState: .resetDone)
+                self.coordinatorDelegate?.secretsResetViewModelDidResetSecrets(self)
+
+            }, failure: { [weak self] error in
+                guard let self = self else {
+                    return
+                }
+                self.update(viewState: .error(error))
+            })
+
+        }, failure: { [weak self] error in
+            guard let self = self else {
+                return
+            }
+            self.update(viewState: .error(error))
+        })
+    }
+    
+    // NOTE: Use a Coordinator instead of AuthenticatedSessionViewControllerFactory and delegate the presentation to SecretsResetCoordinator
+    private func askAuthentication() {
+        let path = "\(kMXAPIPrefixPathUnstable)/keys/device_signing/upload"
+        let authenticatedSessionFactory = AuthenticatedSessionViewControllerFactory(session: self.session)
+        let authData = SecretsResetAuthData(path: path, httpMethod: "POST", authenticatedSessionViewControllerFactory: authenticatedSessionFactory)
+        
+        self.update(viewState: .showAuthentication(authData: authData))
+    }
+}