2018-10-24 01:37:28 +00:00
|
|
|
// SPDX-License-Identifier: MIT
|
2018-10-30 02:57:35 +00:00
|
|
|
// Copyright © 2018 WireGuard LLC. All Rights Reserved.
|
2018-10-20 13:45:53 +00:00
|
|
|
|
|
|
|
import UIKit
|
|
|
|
|
2018-10-24 11:39:34 +00:00
|
|
|
protocol TunnelEditTableViewControllerDelegate: class {
|
2018-10-25 05:44:38 +00:00
|
|
|
func tunnelSaved(tunnel: TunnelContainer)
|
|
|
|
func tunnelEditingCancelled()
|
2018-10-24 11:39:34 +00:00
|
|
|
}
|
|
|
|
|
2018-10-20 13:45:53 +00:00
|
|
|
// MARK: TunnelEditTableViewController
|
|
|
|
|
|
|
|
class TunnelEditTableViewController: UITableViewController {
|
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
private enum Section {
|
|
|
|
case interface
|
|
|
|
case peer(_ peer: TunnelViewModel.PeerData)
|
|
|
|
case addPeer
|
|
|
|
case onDemand
|
|
|
|
}
|
|
|
|
|
2018-11-03 18:35:25 +00:00
|
|
|
weak var delegate: TunnelEditTableViewControllerDelegate?
|
2018-10-24 11:39:34 +00:00
|
|
|
|
2018-10-23 12:32:10 +00:00
|
|
|
let interfaceFieldsBySection: [[TunnelViewModel.InterfaceField]] = [
|
2018-10-20 13:45:53 +00:00
|
|
|
[.name],
|
|
|
|
[.privateKey, .publicKey, .generateKeyPair],
|
|
|
|
[.addresses, .listenPort, .mtu, .dns]
|
|
|
|
]
|
|
|
|
|
2018-10-29 07:16:54 +00:00
|
|
|
let peerFields: [TunnelViewModel.PeerField] = [
|
|
|
|
.publicKey, .preSharedKey, .endpoint,
|
2018-10-29 11:08:32 +00:00
|
|
|
.allowedIPs, .excludePrivateIPs, .persistentKeepAlive,
|
2018-10-29 07:16:54 +00:00
|
|
|
.deletePeer
|
2018-10-20 13:45:53 +00:00
|
|
|
]
|
|
|
|
|
2018-11-12 10:23:18 +00:00
|
|
|
let activateOnDemandOptions: [ActivateOnDemandOption] = [
|
2018-11-28 07:11:35 +00:00
|
|
|
.useOnDemandOverWiFiOrCellular,
|
|
|
|
.useOnDemandOverWiFiOnly,
|
2018-11-10 13:20:09 +00:00
|
|
|
.useOnDemandOverCellularOnly
|
|
|
|
]
|
|
|
|
|
2018-10-23 11:53:46 +00:00
|
|
|
let tunnelsManager: TunnelsManager
|
2018-10-24 11:39:34 +00:00
|
|
|
let tunnel: TunnelContainer?
|
2018-10-23 09:53:18 +00:00
|
|
|
let tunnelViewModel: TunnelViewModel
|
2018-11-12 10:23:18 +00:00
|
|
|
var activateOnDemandSetting: ActivateOnDemandSetting
|
2018-12-12 21:33:14 +00:00
|
|
|
private var sections = [Section]()
|
2018-12-12 17:40:57 +00:00
|
|
|
|
|
|
|
init(tunnelsManager: TunnelsManager, tunnel: TunnelContainer) {
|
2018-10-25 02:30:12 +00:00
|
|
|
// Use this initializer to edit an existing tunnel.
|
2018-12-12 17:40:57 +00:00
|
|
|
self.tunnelsManager = tunnelsManager
|
|
|
|
self.tunnel = tunnel
|
|
|
|
tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnel.tunnelConfiguration())
|
|
|
|
activateOnDemandSetting = tunnel.activateOnDemandSetting()
|
2018-10-25 02:30:12 +00:00
|
|
|
super.init(style: .grouped)
|
2018-12-12 21:33:14 +00:00
|
|
|
loadSections()
|
2018-10-25 02:30:12 +00:00
|
|
|
}
|
|
|
|
|
2018-12-12 17:40:57 +00:00
|
|
|
init(tunnelsManager: TunnelsManager, tunnelConfiguration: TunnelConfiguration?) {
|
2018-10-25 02:30:12 +00:00
|
|
|
// Use this initializer to create a new tunnel.
|
|
|
|
// If tunnelConfiguration is passed, data will be prepopulated from that configuration.
|
2018-12-12 17:40:57 +00:00
|
|
|
self.tunnelsManager = tunnelsManager
|
2018-10-25 02:30:12 +00:00
|
|
|
tunnel = nil
|
|
|
|
tunnelViewModel = TunnelViewModel(tunnelConfiguration: tunnelConfiguration)
|
2018-11-12 10:23:18 +00:00
|
|
|
activateOnDemandSetting = ActivateOnDemandSetting.defaultSetting
|
2018-10-20 13:45:53 +00:00
|
|
|
super.init(style: .grouped)
|
2018-12-12 21:33:14 +00:00
|
|
|
loadSections()
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
required init?(coder aDecoder: NSCoder) {
|
|
|
|
fatalError("init(coder:) has not been implemented")
|
|
|
|
}
|
|
|
|
|
|
|
|
override func viewDidLoad() {
|
|
|
|
super.viewDidLoad()
|
2018-12-14 23:12:59 +00:00
|
|
|
title = tunnel == nil ? "New configuration" : "Edit configuration"
|
|
|
|
navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .save, target: self, action: #selector(saveTapped))
|
|
|
|
navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel, target: self, action: #selector(cancelTapped))
|
|
|
|
|
|
|
|
tableView.estimatedRowHeight = 44
|
|
|
|
tableView.rowHeight = UITableView.automaticDimension
|
|
|
|
|
|
|
|
tableView.register(EditableKeyValueCell.self)
|
|
|
|
tableView.register(TunnelEditReadOnlyKeyValueCell.self)
|
|
|
|
tableView.register(ButtonCell.self)
|
|
|
|
tableView.register(SwitchCell.self)
|
|
|
|
tableView.register(CheckmarkCell.self)
|
2018-12-12 21:33:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
private func loadSections() {
|
|
|
|
sections.removeAll()
|
|
|
|
interfaceFieldsBySection.forEach { _ in sections.append(.interface) }
|
|
|
|
tunnelViewModel.peersData.forEach { sections.append(.peer($0)) }
|
|
|
|
sections.append(.addPeer)
|
|
|
|
sections.append(.onDemand)
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
@objc func saveTapped() {
|
2018-12-14 23:12:59 +00:00
|
|
|
tableView.endEditing(false)
|
2018-10-23 11:53:46 +00:00
|
|
|
let tunnelSaveResult = tunnelViewModel.save()
|
2018-12-12 18:28:27 +00:00
|
|
|
switch tunnelSaveResult {
|
2018-10-23 11:53:46 +00:00
|
|
|
case .error(let errorMessage):
|
|
|
|
let erroringConfiguration = (tunnelViewModel.interfaceData.validatedConfiguration == nil) ? "Interface" : "Peer"
|
2018-10-31 19:15:09 +00:00
|
|
|
ErrorPresenter.showErrorAlert(title: "Invalid \(erroringConfiguration)", message: errorMessage, from: self)
|
2018-12-14 23:12:59 +00:00
|
|
|
tableView.reloadData() // Highlight erroring fields
|
2018-10-23 11:53:46 +00:00
|
|
|
case .saved(let tunnelConfiguration):
|
2018-10-24 11:49:14 +00:00
|
|
|
if let tunnel = tunnel {
|
|
|
|
// We're modifying an existing tunnel
|
2018-11-12 10:23:18 +00:00
|
|
|
tunnelsManager.modify(tunnel: tunnel,
|
|
|
|
tunnelConfiguration: tunnelConfiguration,
|
2018-12-12 21:33:14 +00:00
|
|
|
activateOnDemandSetting: activateOnDemandSetting) { [weak self] error in
|
2018-10-24 11:49:14 +00:00
|
|
|
if let error = error {
|
2018-10-31 19:15:09 +00:00
|
|
|
ErrorPresenter.showErrorAlert(error: error, from: self)
|
2018-10-24 11:49:14 +00:00
|
|
|
} else {
|
|
|
|
self?.dismiss(animated: true, completion: nil)
|
2018-10-25 05:44:38 +00:00
|
|
|
self?.delegate?.tunnelSaved(tunnel: tunnel)
|
2018-10-24 11:49:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// We're adding a new tunnel
|
2018-11-12 10:23:18 +00:00
|
|
|
tunnelsManager.add(tunnelConfiguration: tunnelConfiguration,
|
2018-12-06 10:28:27 +00:00
|
|
|
activateOnDemandSetting: activateOnDemandSetting) { [weak self] result in
|
|
|
|
if let error = result.error {
|
2018-10-31 19:15:09 +00:00
|
|
|
ErrorPresenter.showErrorAlert(error: error, from: self)
|
2018-10-24 11:49:14 +00:00
|
|
|
} else {
|
2018-12-06 10:28:27 +00:00
|
|
|
let tunnel: TunnelContainer = result.value!
|
2018-10-24 11:49:14 +00:00
|
|
|
self?.dismiss(animated: true, completion: nil)
|
2018-12-06 10:28:27 +00:00
|
|
|
self?.delegate?.tunnelSaved(tunnel: tunnel)
|
2018-10-24 11:49:14 +00:00
|
|
|
}
|
2018-10-23 11:53:46 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
@objc func cancelTapped() {
|
|
|
|
dismiss(animated: true, completion: nil)
|
2018-12-14 23:12:59 +00:00
|
|
|
delegate?.tunnelEditingCancelled()
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// MARK: UITableViewDataSource
|
|
|
|
|
|
|
|
extension TunnelEditTableViewController {
|
|
|
|
override func numberOfSections(in tableView: UITableView) -> Int {
|
2018-12-12 21:33:14 +00:00
|
|
|
return sections.count
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
|
2018-12-12 21:33:14 +00:00
|
|
|
switch sections[section] {
|
|
|
|
case .interface:
|
2018-10-23 12:32:10 +00:00
|
|
|
return interfaceFieldsBySection[section].count
|
2018-12-12 21:33:14 +00:00
|
|
|
case .peer(let peerData):
|
2018-11-02 07:42:10 +00:00
|
|
|
let peerFieldsToShow = peerData.shouldAllowExcludePrivateIPsControl ? peerFields : peerFields.filter { $0 != .excludePrivateIPs }
|
|
|
|
return peerFieldsToShow.count
|
2018-12-12 21:33:14 +00:00
|
|
|
case .addPeer:
|
2018-10-20 13:45:53 +00:00
|
|
|
return 1
|
2018-12-12 21:33:14 +00:00
|
|
|
case .onDemand:
|
2018-12-12 18:28:27 +00:00
|
|
|
if activateOnDemandSetting.isActivateOnDemandEnabled {
|
2018-11-10 13:20:09 +00:00
|
|
|
return 4
|
2018-11-12 10:23:18 +00:00
|
|
|
} else {
|
|
|
|
return 1
|
2018-11-10 13:20:09 +00:00
|
|
|
}
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
|
2018-12-12 21:33:14 +00:00
|
|
|
switch sections[section] {
|
|
|
|
case .interface:
|
|
|
|
return section == 0 ? "Interface" : nil
|
|
|
|
case .peer:
|
2018-10-29 07:16:54 +00:00
|
|
|
return "Peer"
|
2018-12-12 21:33:14 +00:00
|
|
|
case .addPeer:
|
2018-10-20 13:45:53 +00:00
|
|
|
return nil
|
2018-12-12 21:33:14 +00:00
|
|
|
case .onDemand:
|
2018-11-10 13:20:09 +00:00
|
|
|
return "On-Demand Activation"
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
|
2018-12-12 21:33:14 +00:00
|
|
|
switch sections[indexPath.section] {
|
|
|
|
case .interface:
|
2018-12-12 17:40:57 +00:00
|
|
|
return interfaceFieldCell(for: tableView, at: indexPath)
|
2018-12-12 21:33:14 +00:00
|
|
|
case .peer(let peerData):
|
|
|
|
return peerCell(for: tableView, at: indexPath, with: peerData)
|
|
|
|
case .addPeer:
|
2018-12-12 17:40:57 +00:00
|
|
|
return addPeerCell(for: tableView, at: indexPath)
|
2018-12-12 21:33:14 +00:00
|
|
|
case .onDemand:
|
2018-12-12 17:40:57 +00:00
|
|
|
return onDemandCell(for: tableView, at: indexPath)
|
|
|
|
}
|
|
|
|
}
|
2018-10-20 13:45:53 +00:00
|
|
|
|
2018-12-12 17:40:57 +00:00
|
|
|
private func interfaceFieldCell(for tableView: UITableView, at indexPath: IndexPath) -> UITableViewCell {
|
|
|
|
let field = interfaceFieldsBySection[indexPath.section][indexPath.row]
|
2018-12-12 21:33:14 +00:00
|
|
|
switch field {
|
|
|
|
case .generateKeyPair:
|
|
|
|
return generateKeyPairCell(for: tableView, at: indexPath, with: field)
|
|
|
|
case .publicKey:
|
|
|
|
return publicKeyCell(for: tableView, at: indexPath, with: field)
|
|
|
|
default:
|
|
|
|
return interfaceFieldKeyValueCell(for: tableView, at: indexPath, with: field)
|
|
|
|
}
|
|
|
|
}
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
private func generateKeyPairCell(for tableView: UITableView, at indexPath: IndexPath, with field: TunnelViewModel.InterfaceField) -> UITableViewCell {
|
2018-12-14 23:12:59 +00:00
|
|
|
let cell: ButtonCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.buttonText = field.rawValue
|
|
|
|
cell.onTapped = { [weak self] in
|
|
|
|
guard let self = self else { return }
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
self.tunnelViewModel.interfaceData[.privateKey] = Curve25519.generatePrivateKey().base64EncodedString()
|
|
|
|
if let privateKeyRow = self.interfaceFieldsBySection[indexPath.section].firstIndex(of: .privateKey),
|
|
|
|
let publicKeyRow = self.interfaceFieldsBySection[indexPath.section].firstIndex(of: .publicKey) {
|
|
|
|
let privateKeyIndex = IndexPath(row: privateKeyRow, section: indexPath.section)
|
|
|
|
let publicKeyIndex = IndexPath(row: publicKeyRow, section: indexPath.section)
|
|
|
|
self.tableView.reloadRows(at: [privateKeyIndex, publicKeyIndex], with: .fade)
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
}
|
|
|
|
return cell
|
|
|
|
}
|
|
|
|
|
|
|
|
private func publicKeyCell(for tableView: UITableView, at indexPath: IndexPath, with field: TunnelViewModel.InterfaceField) -> UITableViewCell {
|
2018-12-13 18:58:50 +00:00
|
|
|
let cell: TunnelEditReadOnlyKeyValueCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.key = field.rawValue
|
|
|
|
cell.value = tunnelViewModel.interfaceData[field]
|
|
|
|
return cell
|
|
|
|
}
|
|
|
|
|
|
|
|
private func interfaceFieldKeyValueCell(for tableView: UITableView, at indexPath: IndexPath, with field: TunnelViewModel.InterfaceField) -> UITableViewCell {
|
2018-12-14 23:12:59 +00:00
|
|
|
let cell: EditableKeyValueCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.key = field.rawValue
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
switch field {
|
|
|
|
case .name, .privateKey:
|
|
|
|
cell.placeholderText = "Required"
|
|
|
|
cell.keyboardType = .default
|
|
|
|
case .addresses, .dns:
|
|
|
|
cell.placeholderText = "Optional"
|
|
|
|
cell.keyboardType = .numbersAndPunctuation
|
|
|
|
case .listenPort, .mtu:
|
|
|
|
cell.placeholderText = "Automatic"
|
|
|
|
cell.keyboardType = .numberPad
|
|
|
|
case .publicKey, .generateKeyPair:
|
|
|
|
cell.keyboardType = .default
|
|
|
|
}
|
|
|
|
|
|
|
|
cell.isValueValid = (!tunnelViewModel.interfaceData.fieldsWithError.contains(field))
|
|
|
|
// Bind values to view model
|
|
|
|
cell.value = tunnelViewModel.interfaceData[field]
|
|
|
|
if field == .dns { // While editing DNS, you might directly set exclude private IPs
|
|
|
|
cell.onValueChanged = nil
|
|
|
|
cell.onValueBeingEdited = { [weak self] value in
|
|
|
|
self?.tunnelViewModel.interfaceData[field] = value
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
} else {
|
|
|
|
cell.onValueChanged = { [weak self] value in
|
|
|
|
self?.tunnelViewModel.interfaceData[field] = value
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.onValueBeingEdited = nil
|
|
|
|
}
|
|
|
|
// Compute public key live
|
|
|
|
if field == .privateKey {
|
|
|
|
cell.onValueBeingEdited = { [weak self] value in
|
|
|
|
guard let self = self else { return }
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
self.tunnelViewModel.interfaceData[.privateKey] = value
|
|
|
|
if let row = self.interfaceFieldsBySection[indexPath.section].firstIndex(of: .publicKey) {
|
|
|
|
self.tableView.reloadRows(at: [IndexPath(row: row, section: indexPath.section)], with: .none)
|
2018-10-24 08:41:34 +00:00
|
|
|
}
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
} else {
|
|
|
|
cell.onValueBeingEdited = nil
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
return cell
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
private func peerCell(for tableView: UITableView, at indexPath: IndexPath, with peerData: TunnelViewModel.PeerData) -> UITableViewCell {
|
2018-12-12 17:40:57 +00:00
|
|
|
let peerFieldsToShow = peerData.shouldAllowExcludePrivateIPsControl ? peerFields : peerFields.filter { $0 != .excludePrivateIPs }
|
|
|
|
let field = peerFieldsToShow[indexPath.row]
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
switch field {
|
|
|
|
case .deletePeer:
|
|
|
|
return deletePeerCell(for: tableView, at: indexPath, peerData: peerData, field: field)
|
|
|
|
case .excludePrivateIPs:
|
|
|
|
return excludePrivateIPsCell(for: tableView, at: indexPath, peerData: peerData, field: field)
|
|
|
|
default:
|
|
|
|
return peerFieldKeyValueCell(for: tableView, at: indexPath, peerData: peerData, field: field)
|
|
|
|
}
|
|
|
|
}
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
private func deletePeerCell(for tableView: UITableView, at indexPath: IndexPath, peerData: TunnelViewModel.PeerData, field: TunnelViewModel.PeerField) -> UITableViewCell {
|
2018-12-14 23:12:59 +00:00
|
|
|
let cell: ButtonCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.buttonText = field.rawValue
|
|
|
|
cell.hasDestructiveAction = true
|
|
|
|
cell.onTapped = { [weak self, weak peerData] in
|
|
|
|
guard let peerData = peerData else { return }
|
|
|
|
guard let self = self else { return }
|
|
|
|
self.showConfirmationAlert(message: "Delete this peer?", buttonTitle: "Delete", from: cell) { [weak self] in
|
2018-12-12 17:40:57 +00:00
|
|
|
guard let self = self else { return }
|
2018-12-12 21:33:14 +00:00
|
|
|
let removedSectionIndices = self.deletePeer(peer: peerData)
|
|
|
|
let shouldShowExcludePrivateIPs = (self.tunnelViewModel.peersData.count == 1 && self.tunnelViewModel.peersData[0].shouldAllowExcludePrivateIPsControl)
|
|
|
|
tableView.performBatchUpdates({
|
|
|
|
self.tableView.deleteSections(removedSectionIndices, with: .fade)
|
|
|
|
if shouldShowExcludePrivateIPs {
|
|
|
|
if let row = self.peerFields.firstIndex(of: .excludePrivateIPs) {
|
|
|
|
let rowIndexPath = IndexPath(row: row, section: self.interfaceFieldsBySection.count /* First peer section */)
|
|
|
|
self.tableView.insertRows(at: [rowIndexPath], with: .fade)
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
}
|
|
|
|
})
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
}
|
|
|
|
return cell
|
|
|
|
}
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
private func excludePrivateIPsCell(for tableView: UITableView, at indexPath: IndexPath, peerData: TunnelViewModel.PeerData, field: TunnelViewModel.PeerField) -> UITableViewCell {
|
2018-12-14 23:12:59 +00:00
|
|
|
let cell: SwitchCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.message = field.rawValue
|
|
|
|
cell.isEnabled = peerData.shouldAllowExcludePrivateIPsControl
|
|
|
|
cell.isOn = peerData.excludePrivateIPsValue
|
|
|
|
cell.onSwitchToggled = { [weak self] isOn in
|
|
|
|
guard let self = self else { return }
|
|
|
|
peerData.excludePrivateIPsValueChanged(isOn: isOn, dnsServers: self.tunnelViewModel.interfaceData[.dns])
|
|
|
|
if let row = self.peerFields.firstIndex(of: .allowedIPs) {
|
|
|
|
self.tableView.reloadRows(at: [IndexPath(row: row, section: indexPath.section)], with: .none)
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
}
|
|
|
|
return cell
|
|
|
|
}
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
private func peerFieldKeyValueCell(for tableView: UITableView, at indexPath: IndexPath, peerData: TunnelViewModel.PeerData, field: TunnelViewModel.PeerField) -> UITableViewCell {
|
2018-12-14 23:12:59 +00:00
|
|
|
let cell: EditableKeyValueCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.key = field.rawValue
|
|
|
|
|
|
|
|
switch field {
|
|
|
|
case .publicKey:
|
|
|
|
cell.placeholderText = "Required"
|
2018-12-13 03:09:52 +00:00
|
|
|
cell.keyboardType = .default
|
|
|
|
case .preSharedKey, .endpoint:
|
|
|
|
cell.placeholderText = "Optional"
|
|
|
|
cell.keyboardType = .default
|
|
|
|
case .allowedIPs:
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.placeholderText = "Optional"
|
2018-12-13 03:09:52 +00:00
|
|
|
cell.keyboardType = .numbersAndPunctuation
|
2018-12-12 21:33:14 +00:00
|
|
|
case .persistentKeepAlive:
|
|
|
|
cell.placeholderText = "Off"
|
|
|
|
cell.keyboardType = .numberPad
|
2018-12-13 03:09:52 +00:00
|
|
|
case .excludePrivateIPs, .deletePeer:
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.keyboardType = .default
|
|
|
|
}
|
|
|
|
|
2018-12-13 03:09:52 +00:00
|
|
|
cell.isValueValid = !peerData.fieldsWithError.contains(field)
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.value = peerData[field]
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
if field == .allowedIPs {
|
|
|
|
cell.onValueBeingEdited = { [weak self, weak peerData] value in
|
2018-12-13 03:09:52 +00:00
|
|
|
guard let self = self, let peerData = peerData else { return }
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-13 03:09:52 +00:00
|
|
|
let oldValue = peerData.shouldAllowExcludePrivateIPsControl
|
|
|
|
peerData[.allowedIPs] = value
|
|
|
|
if oldValue != peerData.shouldAllowExcludePrivateIPsControl {
|
|
|
|
if let row = self.peerFields.firstIndex(of: .excludePrivateIPs) {
|
|
|
|
if peerData.shouldAllowExcludePrivateIPsControl {
|
|
|
|
self.tableView.insertRows(at: [IndexPath(row: row, section: indexPath.section)], with: .fade)
|
|
|
|
} else {
|
|
|
|
self.tableView.deleteRows(at: [IndexPath(row: row, section: indexPath.section)], with: .fade)
|
2018-10-29 11:08:32 +00:00
|
|
|
}
|
|
|
|
}
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
} else {
|
2018-12-13 03:09:52 +00:00
|
|
|
cell.onValueChanged = { [weak peerData] value in
|
|
|
|
peerData?[field] = value
|
|
|
|
}
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
return cell
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
private func addPeerCell(for tableView: UITableView, at indexPath: IndexPath) -> UITableViewCell {
|
2018-12-14 23:12:59 +00:00
|
|
|
let cell: ButtonCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 17:40:57 +00:00
|
|
|
cell.buttonText = "Add peer"
|
|
|
|
cell.onTapped = { [weak self] in
|
|
|
|
guard let self = self else { return }
|
|
|
|
let shouldHideExcludePrivateIPs = (self.tunnelViewModel.peersData.count == 1 && self.tunnelViewModel.peersData[0].shouldAllowExcludePrivateIPsControl)
|
|
|
|
let addedSectionIndices = self.appendEmptyPeer()
|
|
|
|
tableView.performBatchUpdates({
|
2018-12-12 21:33:14 +00:00
|
|
|
tableView.insertSections(addedSectionIndices, with: .fade)
|
2018-12-12 17:40:57 +00:00
|
|
|
if shouldHideExcludePrivateIPs {
|
|
|
|
if let row = self.peerFields.firstIndex(of: .excludePrivateIPs) {
|
|
|
|
let rowIndexPath = IndexPath(row: row, section: self.interfaceFieldsBySection.count /* First peer section */)
|
2018-12-12 21:33:14 +00:00
|
|
|
self.tableView.deleteRows(at: [rowIndexPath], with: .fade)
|
2018-11-10 13:20:09 +00:00
|
|
|
}
|
|
|
|
}
|
2018-12-12 17:40:57 +00:00
|
|
|
}, completion: nil)
|
|
|
|
}
|
|
|
|
return cell
|
|
|
|
}
|
|
|
|
|
|
|
|
private func onDemandCell(for tableView: UITableView, at indexPath: IndexPath) -> UITableViewCell {
|
|
|
|
if indexPath.row == 0 {
|
2018-12-14 23:12:59 +00:00
|
|
|
let cell: SwitchCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 17:40:57 +00:00
|
|
|
cell.message = "Activate on demand"
|
|
|
|
cell.isOn = activateOnDemandSetting.isActivateOnDemandEnabled
|
2018-12-12 21:33:14 +00:00
|
|
|
cell.onSwitchToggled = { [weak self] isOn in
|
2018-12-12 17:40:57 +00:00
|
|
|
guard let self = self else { return }
|
2018-12-13 03:09:52 +00:00
|
|
|
let indexPaths = (1 ..< 4).map { IndexPath(row: $0, section: indexPath.section) }
|
2018-12-12 17:40:57 +00:00
|
|
|
if isOn {
|
|
|
|
self.activateOnDemandSetting.isActivateOnDemandEnabled = true
|
|
|
|
if self.activateOnDemandSetting.activateOnDemandOption == .none {
|
|
|
|
self.activateOnDemandSetting.activateOnDemandOption = TunnelViewModel.defaultActivateOnDemandOption()
|
|
|
|
}
|
2018-12-12 21:33:14 +00:00
|
|
|
self.loadSections()
|
|
|
|
self.tableView.insertRows(at: indexPaths, with: .fade)
|
2018-12-12 17:40:57 +00:00
|
|
|
} else {
|
|
|
|
self.activateOnDemandSetting.isActivateOnDemandEnabled = false
|
2018-12-12 21:33:14 +00:00
|
|
|
self.loadSections()
|
|
|
|
self.tableView.deleteRows(at: indexPaths, with: .fade)
|
2018-12-12 17:40:57 +00:00
|
|
|
}
|
2018-11-10 13:20:09 +00:00
|
|
|
}
|
2018-12-12 17:40:57 +00:00
|
|
|
return cell
|
|
|
|
} else {
|
2018-12-14 23:12:59 +00:00
|
|
|
let cell: CheckmarkCell = tableView.dequeueReusableCell(for: indexPath)
|
2018-12-12 17:40:57 +00:00
|
|
|
let rowOption = activateOnDemandOptions[indexPath.row - 1]
|
|
|
|
let selectedOption = activateOnDemandSetting.activateOnDemandOption
|
|
|
|
assert(selectedOption != .none)
|
|
|
|
cell.message = TunnelViewModel.activateOnDemandOptionText(for: rowOption)
|
|
|
|
cell.isChecked = (selectedOption == rowOption)
|
|
|
|
return cell
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func appendEmptyPeer() -> IndexSet {
|
2018-10-23 09:53:18 +00:00
|
|
|
tunnelViewModel.appendEmptyPeer()
|
2018-12-12 21:33:14 +00:00
|
|
|
loadSections()
|
2018-10-23 09:53:18 +00:00
|
|
|
let addedPeerIndex = tunnelViewModel.peersData.count - 1
|
2018-12-12 21:33:14 +00:00
|
|
|
return IndexSet(integer: interfaceFieldsBySection.count + addedPeerIndex)
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
|
2018-10-23 09:53:18 +00:00
|
|
|
func deletePeer(peer: TunnelViewModel.PeerData) -> IndexSet {
|
|
|
|
tunnelViewModel.deletePeer(peer: peer)
|
2018-12-12 21:33:14 +00:00
|
|
|
loadSections()
|
|
|
|
return IndexSet(integer: interfaceFieldsBySection.count + peer.index)
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
|
2018-12-12 17:40:57 +00:00
|
|
|
func showConfirmationAlert(message: String, buttonTitle: String, from sourceView: UIView, onConfirmed: @escaping (() -> Void)) {
|
2018-12-12 21:33:14 +00:00
|
|
|
let destroyAction = UIAlertAction(title: buttonTitle, style: .destructive) { _ in
|
2018-10-20 13:45:53 +00:00
|
|
|
onConfirmed()
|
|
|
|
}
|
|
|
|
let cancelAction = UIAlertAction(title: "Cancel", style: .cancel)
|
|
|
|
let alert = UIAlertController(title: "", message: message, preferredStyle: .actionSheet)
|
|
|
|
alert.addAction(destroyAction)
|
|
|
|
alert.addAction(cancelAction)
|
|
|
|
|
|
|
|
// popoverPresentationController will be nil on iPhone and non-nil on iPad
|
|
|
|
alert.popoverPresentationController?.sourceView = sourceView
|
2018-11-07 14:13:36 +00:00
|
|
|
alert.popoverPresentationController?.sourceRect = sourceView.bounds
|
2018-10-20 13:45:53 +00:00
|
|
|
|
2018-12-14 23:12:59 +00:00
|
|
|
present(alert, animated: true, completion: nil)
|
2018-10-20 13:45:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-11-10 13:20:09 +00:00
|
|
|
// MARK: UITableViewDelegate
|
|
|
|
|
|
|
|
extension TunnelEditTableViewController {
|
|
|
|
override func tableView(_ tableView: UITableView, willSelectRowAt indexPath: IndexPath) -> IndexPath? {
|
2018-12-12 21:33:14 +00:00
|
|
|
if case .onDemand = sections[indexPath.section], indexPath.row > 0 {
|
|
|
|
return indexPath
|
2018-11-10 13:20:09 +00:00
|
|
|
} else {
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
|
2018-12-12 21:33:14 +00:00
|
|
|
switch sections[indexPath.section] {
|
|
|
|
case .onDemand:
|
|
|
|
let option = activateOnDemandOptions[indexPath.row - 1]
|
|
|
|
assert(option != .none)
|
|
|
|
activateOnDemandSetting.activateOnDemandOption = option
|
2018-12-13 04:26:04 +00:00
|
|
|
|
2018-12-12 21:33:14 +00:00
|
|
|
let indexPaths = (1 ..< 4).map { IndexPath(row: $0, section: indexPath.section) }
|
|
|
|
UIView.performWithoutAnimation {
|
|
|
|
tableView.reloadRows(at: indexPaths, with: .none)
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
assertionFailure()
|
|
|
|
}
|
2018-11-10 13:20:09 +00:00
|
|
|
}
|
|
|
|
}
|