passepartout-apple/Passepartout-iOS/Scenes/Organizer/WizardHostViewController.swift

271 lines
9.1 KiB
Swift
Raw Normal View History

2018-10-11 07:13:19 +00:00
//
// WizardHostViewController.swift
// Passepartout-iOS
//
// Created by Davide De Rosa on 9/4/18.
2020-01-11 08:27:22 +00:00
// Copyright (c) 2020 Davide De Rosa. All rights reserved.
2018-10-11 07:13:19 +00:00
//
2018-11-03 21:33:30 +00:00
// https://github.com/passepartoutvpn
2018-10-11 07:13:19 +00:00
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import UIKit
import TunnelKit
import SwiftyBeaver
import PassepartoutCore
import Convenience
2018-10-11 07:13:19 +00:00
private let log = SwiftyBeaver.self
class WizardHostViewController: UITableViewController, StrongTableHost {
2018-10-11 07:13:19 +00:00
@IBOutlet private weak var itemNext: UIBarButtonItem!
private let existingHostIds = TransientStore.shared.service.sortedHostIds()
2018-10-11 07:13:19 +00:00
var parsingResult: OpenVPN.ConfigurationParser.Result? {
2018-10-11 07:13:19 +00:00
didSet {
useSuggestedTitle()
}
}
2018-10-27 11:20:23 +00:00
var removesConfigurationOnCancel = false
2018-10-11 07:13:19 +00:00
private var createdProfile: HostConnectionProfile?
private var createdTitle: String?
private var replacedProfile: ConnectionProfile?
2018-10-11 07:13:19 +00:00
// MARK: StrongTableHost
2018-10-11 07:13:19 +00:00
lazy var model: StrongTableModel<SectionType, RowType> = {
let model: StrongTableModel<SectionType, RowType> = StrongTableModel()
2018-10-11 07:13:19 +00:00
model.add(.meta)
// model.setFooter(L10n.Core.Global.Host.TitleInput.message, forSection: .meta)
if !existingHostIds.isEmpty {
2018-10-11 07:13:19 +00:00
model.add(.existing)
model.setHeader(L10n.App.Wizards.Host.Sections.Existing.header, forSection: .existing)
2018-10-11 07:13:19 +00:00
}
model.set([.titleInput], forSection: .meta)
model.set(.existingHost, count: existingHostIds.count, forSection: .existing)
2018-10-11 07:13:19 +00:00
return model
}()
func reloadModel() {
}
// MARK: UIViewController
override func viewDidLoad() {
super.viewDidLoad()
title = L10n.Core.Organizer.Sections.Hosts.header
itemNext.title = L10n.Core.Global.next
2018-10-11 07:13:19 +00:00
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
useSuggestedTitle()
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
cellTitle?.field.becomeFirstResponder()
}
// MARK: Actions
private func useSuggestedTitle() {
2018-11-10 09:29:51 +00:00
cellTitle?.field.text = parsingResult?.url?.normalizedFilename
2018-10-11 07:13:19 +00:00
}
@IBAction private func next() {
guard let enteredTitle = cellTitle?.field.text?.trimmingCharacters(in: .whitespaces), !enteredTitle.isEmpty else {
return
}
2018-11-10 09:29:51 +00:00
guard let result = parsingResult else {
2018-10-11 07:13:19 +00:00
return
}
guard let hostname = result.configuration.hostname else {
return
}
let profile = HostConnectionProfile(hostname: hostname)
let builder = OpenVPNTunnelProvider.ConfigurationBuilder(sessionConfiguration: result.configuration)
2018-11-10 09:29:51 +00:00
profile.parameters = builder.build()
2018-10-11 07:13:19 +00:00
let service = TransientStore.shared.service
replacedProfile = nil
if let existingHostId = service.existingHostId(withTitle: enteredTitle) {
replacedProfile = service.profile(withContext: profile.context, id: existingHostId)
let alert = UIAlertController.asAlert(title, L10n.Core.Wizards.Host.Alerts.Existing.message)
alert.addPreferredAction(L10n.Core.Global.ok) {
self.next(withProfile: profile, title: enteredTitle)
2018-10-11 07:13:19 +00:00
}
alert.addCancelAction(L10n.Core.Global.cancel)
2018-10-11 07:13:19 +00:00
present(alert, animated: true, completion: nil)
return
}
next(withProfile: profile, title: enteredTitle)
2018-10-11 07:13:19 +00:00
}
private func next(withProfile profile: HostConnectionProfile, title: String) {
2018-10-11 07:13:19 +00:00
createdProfile = profile
createdTitle = title
2018-10-11 07:13:19 +00:00
let accountVC = StoryboardScene.Main.accountIdentifier.instantiate()
if let replacedProfile = replacedProfile {
accountVC.currentCredentials = TransientStore.shared.service.credentials(for: replacedProfile)
}
2018-10-11 07:13:19 +00:00
accountVC.delegate = self
navigationController?.pushViewController(accountVC, animated: true)
}
private func finish(withCredentials credentials: Credentials) {
guard let profile = createdProfile, let title = createdTitle else {
2018-10-11 07:13:19 +00:00
fatalError("No profile created?")
}
let service = TransientStore.shared.service
2018-11-10 09:29:51 +00:00
if let url = parsingResult?.url {
do {
let savedURL = try service.save(configurationURL: url, for: profile)
log.debug("Associated .ovpn configuration file to profile '\(profile.id)': \(savedURL)")
2018-10-27 10:40:45 +00:00
// can now delete imported file
try? FileManager.default.removeItem(at: url)
} catch let e {
log.error("Could not associate .ovpn configuration file to profile: \(e)")
}
}
2018-10-11 07:13:19 +00:00
dismiss(animated: true) {
if let replacedProfile = self.replacedProfile {
service.removeProfile(ProfileKey(replacedProfile))
}
service.addOrReplaceProfile(profile, credentials: credentials, title: title)
2018-10-11 07:13:19 +00:00
}
}
@IBAction private func close() {
2018-11-10 09:29:51 +00:00
if removesConfigurationOnCancel, let url = parsingResult?.url {
2018-10-27 11:20:23 +00:00
try? FileManager.default.removeItem(at: url)
}
2018-10-11 07:13:19 +00:00
dismiss(animated: true, completion: nil)
}
}
// MARK: -
extension WizardHostViewController {
enum SectionType: Int {
case meta
case existing
}
enum RowType: Int {
case titleInput
case existingHost
}
private var cellTitle: FieldTableViewCell? {
guard let ip = model.indexPath(forRow: .titleInput, ofSection: .meta) else {
2018-10-11 07:13:19 +00:00
return nil
}
return tableView.cellForRow(at: ip) as? FieldTableViewCell
}
override func numberOfSections(in tableView: UITableView) -> Int {
return model.numberOfSections
2018-10-11 07:13:19 +00:00
}
override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
return model.header(forSection: section)
2018-10-11 07:13:19 +00:00
}
override func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
return model.footer(forSection: section)
}
2018-10-11 07:13:19 +00:00
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return model.numberOfRows(forSection: section)
2018-10-11 07:13:19 +00:00
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
switch model.row(at: indexPath) {
case .titleInput:
let cell = Cells.field.dequeue(from: tableView, for: indexPath)
cell.caption = L10n.App.Wizards.Host.Cells.TitleInput.caption
2018-10-11 07:13:19 +00:00
cell.captionWidth = 100.0
// cell.allowedCharset = .filename
cell.field.applyProfileId(.current)
2018-10-11 07:13:19 +00:00
cell.delegate = self
return cell
case .existingHost:
let existingTitle = hostTitle(at: indexPath.row)
2018-10-11 07:13:19 +00:00
let cell = Cells.setting.dequeue(from: tableView, for: indexPath)
cell.leftText = existingTitle
2018-10-11 07:13:19 +00:00
cell.accessoryType = .none
cell.isTappable = true
return cell
}
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
switch model.row(at: indexPath) {
case .existingHost:
guard let titleIndexPath = model.indexPath(forRow: .titleInput, ofSection: .meta) else {
2018-10-11 07:13:19 +00:00
fatalError("Could not found title cell?")
}
let existingTitle = hostTitle(at: indexPath.row)
2018-10-11 07:13:19 +00:00
let cellTitle = tableView.cellForRow(at: titleIndexPath) as? FieldTableViewCell
cellTitle?.field.text = existingTitle
2018-10-11 07:13:19 +00:00
tableView.deselectRow(at: indexPath, animated: true)
default:
break
}
}
private func hostTitle(at row: Int) -> String {
return TransientStore.shared.service.screenTitle(forHostId: existingHostIds[row])
}
2018-10-11 07:13:19 +00:00
}
// MARK: -
extension WizardHostViewController: FieldTableViewCellDelegate {
func fieldCellDidEdit(_: FieldTableViewCell) {
}
func fieldCellDidEnter(_: FieldTableViewCell) {
next()
}
}
extension WizardHostViewController: AccountViewControllerDelegate {
func accountController(_: AccountViewController, didEnterCredentials credentials: Credentials) {
}
func accountControllerDidComplete(_ vc: AccountViewController) {
finish(withCredentials: vc.credentials)
}
}