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//
// CustomDNSViewController.swift
// MullvadVPN
//
// Created by Jon Petersson on 2023-11-09.
// Copyright © 2023 Mullvad VPN AB. All rights reserved.
//
import MullvadSettings
import UIKit
class CustomDNSViewController: UITableViewController, PreferencesDataSourceDelegate {
private let interactor: PreferencesInteractor
private var dataSource: CustomDNSDataSource?
private let alertPresenter: AlertPresenter
override var preferredStatusBarStyle: UIStatusBarStyle {
.lightContent
}
init(interactor: PreferencesInteractor, alertPresenter: AlertPresenter) {
self.interactor = interactor
self.alertPresenter = alertPresenter
super.init(style: .grouped)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
super.viewDidLoad()
tableView.backgroundColor = .secondaryColor
tableView.separatorColor = .secondaryColor
tableView.rowHeight = UITableView.automaticDimension
tableView.estimatedRowHeight = 60
tableView.estimatedSectionHeaderHeight = tableView.estimatedRowHeight
dataSource = CustomDNSDataSource(tableView: tableView)
dataSource?.delegate = self
navigationItem.title = NSLocalizedString(
"NAVIGATION_TITLE",
tableName: "Preferences",
value: "DNS settings",
comment: ""
)
navigationItem.rightBarButtonItem = editButtonItem
interactor.tunnelSettingsDidChange = { [weak self] newSettings in
self?.dataSource?.update(from: newSettings)
}
dataSource?.update(from: interactor.tunnelSettings)
tableView.tableHeaderView = UIView(frame: CGRect(
origin: .zero,
size: CGSize(width: 0, height: UIMetrics.TableView.sectionSpacing)
))
}
override func setEditing(_ editing: Bool, animated: Bool) {
super.setEditing(editing, animated: animated)
dataSource?.setEditing(editing, animated: animated)
navigationItem.setHidesBackButton(editing, animated: animated)
// Disable swipe to dismiss when editing
isModalInPresentation = editing
}
private func showInfo(with message: String) {
let presentation = AlertPresentation(
id: "preferences-content-blockers-alert",
icon: .info,
message: message,
buttons: [
AlertAction(
title: NSLocalizedString(
"PREFERENCES_DNS_SETTINGS_OK_ACTION",
tableName: "ContentBlockers",
value: "Got it!",
comment: ""
),
style: .default
),
]
)
alertPresenter.showAlert(presentation: presentation, animated: true)
}
// MARK: - PreferencesDataSourceDelegate
func didChangeViewModel(_ viewModel: PreferencesViewModel) {
interactor.setDNSSettings(viewModel.asDNSSettings())
}
func showInfo(for item: PreferencesInfoButtonItem) {
var message = ""
switch item {
case .contentBlockers:
message = NSLocalizedString(
"PREFERENCES_CONTENT_BLOCKERS_GENERAL",
tableName: "ContentBlockers",
value: """
When this feature is enabled it stops the device from contacting certain \
domains or websites known for distributing ads, malware, trackers and more. \
This might cause issues on certain websites, services, and programs.
""",
comment: ""
)
case .blockMalware:
message = NSLocalizedString(
"PREFERENCES_CONTENT_BLOCKERS_MALWARE",
tableName: "ContentBlockers",
value: """
Warning: The malware blocker is not an anti-virus and should not \
be treated as such, this is just an extra layer of protection.
""",
comment: ""
)
default:
assertionFailure("No matching InfoButtonItem")
}
showInfo(with: message)
}
func showDNSSettings() {
// No op.
}
func didSelectWireGuardPort(_ port: UInt16?) {
// No op.
}
}
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