mirror of
https://github.com/vector-im/element-ios.git
synced 2024-10-02 09:12:40 +00:00
96 lines
3.4 KiB
Swift
96 lines
3.4 KiB
Swift
// File created from ScreenTemplate
|
|
// $ createScreen.sh .KeyBackup/Recover/PrivateKey KeyBackupRecoverFromPrivateKey
|
|
/*
|
|
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 KeyBackupRecoverFromPrivateKeyViewModel: KeyBackupRecoverFromPrivateKeyViewModelType {
|
|
|
|
// MARK: - Properties
|
|
|
|
// MARK: Private
|
|
|
|
private let keyBackup: MXKeyBackup
|
|
private var currentHTTPOperation: MXHTTPOperation?
|
|
private let keyBackupVersion: MXKeyBackupVersion
|
|
|
|
// MARK: Public
|
|
|
|
weak var viewDelegate: KeyBackupRecoverFromPrivateKeyViewModelViewDelegate?
|
|
weak var coordinatorDelegate: KeyBackupRecoverFromPrivateKeyViewModelCoordinatorDelegate?
|
|
|
|
// MARK: - Setup
|
|
|
|
init(keyBackup: MXKeyBackup, keyBackupVersion: MXKeyBackupVersion) {
|
|
self.keyBackup = keyBackup
|
|
self.keyBackupVersion = keyBackupVersion
|
|
}
|
|
|
|
|
|
// MARK: - Public
|
|
|
|
func process(viewAction: KeyBackupRecoverFromPrivateKeyViewAction) {
|
|
switch viewAction {
|
|
case .recover:
|
|
self.recoverWithPrivateKey()
|
|
case .cancel:
|
|
self.coordinatorDelegate?.keyBackupRecoverFromPrivateKeyViewModelDidCancel(self)
|
|
}
|
|
}
|
|
|
|
// MARK: - Private
|
|
|
|
private func recoverWithPrivateKey() {
|
|
|
|
self.update(viewState: .loading)
|
|
|
|
self.currentHTTPOperation = keyBackup.restore(usingPrivateKeyKeyBackup: keyBackupVersion, room: nil, session: nil, success: { [weak self] (_, _) in
|
|
guard let self = self else {
|
|
return
|
|
}
|
|
|
|
// Trust on decrypt
|
|
self.currentHTTPOperation = self.keyBackup.trust(self.keyBackupVersion, trust: true, success: { [weak self] () in
|
|
guard let self = self else {
|
|
return
|
|
}
|
|
|
|
self.update(viewState: .loaded)
|
|
self.coordinatorDelegate?.keyBackupRecoverFromPrivateKeyViewModelDidRecover(self)
|
|
|
|
}, failure: { [weak self] error in
|
|
self?.update(viewState: .error(error))
|
|
})
|
|
|
|
}, failure: { [weak self] error in
|
|
guard let self = self else {
|
|
return
|
|
}
|
|
|
|
if (error as NSError).domain == MXKeyBackupErrorDomain
|
|
&& (error as NSError).code == Int(MXKeyBackupErrorInvalidOrMissingLocalPrivateKey.rawValue) {
|
|
self.coordinatorDelegate?.keyBackupRecoverFromPrivateKeyViewModelDidPrivateKeyFail(self)
|
|
} else {
|
|
self.update(viewState: .error(error))
|
|
}
|
|
})
|
|
}
|
|
|
|
private func update(viewState: KeyBackupRecoverFromPrivateKeyViewState) {
|
|
self.viewDelegate?.keyBackupRecoverFromPrivateKeyViewModel(self, didUpdateViewState: viewState)
|
|
}
|
|
}
|