113 lines
4.0 KiB
Swift
113 lines
4.0 KiB
Swift
//
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// Copyright (c) 2021 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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import MultipeerConnectivity
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class DeviceTransferProgressViewController: DeviceTransferBaseViewController {
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override var requiresDismissConfirmation: Bool { TSAccountManager.shared.isTransferInProgress }
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let progressView: TransferProgressView
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init(progress: Progress) {
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self.progressView = TransferProgressView(progress: progress)
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super.init(nibName: nil, bundle: nil)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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let titleLabel = self.titleLabel(
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text: NSLocalizedString("DEVICE_TRANSFER_TRANSFERRING_TITLE",
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comment: "The title on the action sheet that shows transfer progress")
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)
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contentView.addArrangedSubview(titleLabel)
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contentView.addArrangedSubview(.spacer(withHeight: 12))
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let explanationLabel = self.explanationLabel(
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explanationText: NSLocalizedString("DEVICE_TRANSFER_TRANSFERRING_EXPLANATION",
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comment: "The explanation on the action sheet that shows transfer progress")
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)
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contentView.addArrangedSubview(explanationLabel)
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let topSpacer = UIView.vStretchingSpacer()
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contentView.addArrangedSubview(topSpacer)
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contentView.addArrangedSubview(progressView)
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let bottomSpacer = UIView.vStretchingSpacer()
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contentView.addArrangedSubview(bottomSpacer)
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topSpacer.autoMatch(.height, to: .height, of: bottomSpacer)
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}
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override public func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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progressView.startUpdatingProgress()
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deviceTransferService.addObserver(self)
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}
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public override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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progressView.stopUpdatingProgress()
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deviceTransferService.removeObserver(self)
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deviceTransferService.cancelTransferFromOldDevice()
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}
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@objc
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func didTapNext() {
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let qrScanner = DeviceTransferQRScanningViewController()
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navigationController?.pushViewController(qrScanner, animated: true)
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}
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}
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extension DeviceTransferProgressViewController: DeviceTransferServiceObserver {
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func deviceTransferServiceDiscoveredNewDevice(peerId: MCPeerID, discoveryInfo: [String: String]?) {}
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func deviceTransferServiceDidStartTransfer(progress: Progress) {}
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func deviceTransferServiceDidEndTransfer(error: DeviceTransferService.Error?) {
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deviceTransferService.removeObserver(self)
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guard let error = error else {
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transferNavigationController?.dismissActionSheet()
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return
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}
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switch error {
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case .assertion:
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progressView.renderError(
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text: NSLocalizedString("DEVICE_TRANSFER_ERROR_GENERIC",
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comment: "An error indicating that something went wrong with the transfer and it could not complete")
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)
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case .cancel:
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// User initiated, nothing to do
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break
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case .certificateMismatch:
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progressView.renderError(
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text: NSLocalizedString("DEVICE_TRANSFER_ERROR_CERTIFICATE_MISMATCH",
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comment: "An error indicating that we were unable to verify the indentity of the new device to complete the transfer")
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)
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case .notEnoughSpace:
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owsFailDebug("This should never happen on the old device")
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case .unsupportedVersion:
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progressView.renderError(
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text: NSLocalizedString("DEVICE_TRANSFER_ERROR_UNSUPPORTED_VERSION",
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comment: "An error indicating the user must update their device before trying to transfer.")
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)
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break
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case .modeMismatch:
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owsFailDebug("this should never happen")
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}
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}
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}
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