passepartout-apple/Passepartout/App/macOS/Scenes/Service/Customization/DefaultGatewayViewControlle...

138 lines
4.4 KiB
Swift

//
// DefaultGatewayViewController.swift
// Passepartout
//
// Created by Davide De Rosa on 6/21/19.
// Copyright (c) 2021 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// 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 Cocoa
import PassepartoutCore
import TunnelKit
class DefaultGatewayViewController: NSViewController, ProfileCustomization {
@IBOutlet private weak var popupChoice: NSPopUpButton!
@IBOutlet private weak var viewSettings: NSView!
@IBOutlet private weak var checkIPv4: NSButton!
@IBOutlet private weak var checkIPv6: NSButton!
@IBOutlet private var constraintChoiceBottom: NSLayoutConstraint!
@IBOutlet private var constraintSettingsTop: NSLayoutConstraint!
private lazy var choices = NetworkChoice.choices(for: profile)
private lazy var currentChoice = profile?.networkChoices?.gateway ?? ProfileNetworkChoices.with(profile: profile).gateway
private lazy var clientNetworkSettings = profile?.clientNetworkSettings
private let networkSettings = ProfileNetworkSettings()
// MARK: ProfileCustomization
var profile: ConnectionProfile?
weak var delegate: ProfileCustomizationDelegate?
override func viewDidLoad() {
super.viewDidLoad()
checkIPv4.title = "IPv4"
checkIPv6.title = "IPv6"
popupChoice.removeAllItems()
for choice in choices {
popupChoice.addItem(withTitle: choice.description)
if choice == currentChoice {
popupChoice.selectItem(at: popupChoice.numberOfItems - 1)
}
}
loadSettings(from: currentChoice)
}
// MARK: Actions
@IBAction private func pickChoice(_ sender: Any?) {
let choice = choices[popupChoice.indexOfSelectedItem]
loadSettings(from: choice)
delegate?.profileCustomization(self, didUpdateGateway: choice, withManualSettings: networkSettings)
}
@IBAction private func checkPolicy(_ sender: Any?) {
guard let button = sender as? NSButton else {
return
}
var policies = Set(networkSettings.gatewayPolicies ?? [])
let policy: OpenVPN.RoutingPolicy
switch button {
case checkIPv4:
policy = .IPv4
case checkIPv6:
policy = .IPv6
default:
return
}
if button.state == .on {
policies.insert(policy)
} else {
policies.remove(policy)
}
networkSettings.gatewayPolicies = Array(policies)
delegate?.profileCustomization(self, didUpdateGateway: .manual, withManualSettings: networkSettings)
}
private func loadSettings(from choice: NetworkChoice) {
currentChoice = choice
switch currentChoice {
case .client:
if let settings = clientNetworkSettings {
networkSettings.copyGateway(from: settings)
}
case .server:
break
case .manual:
if let settings = profile?.manualNetworkSettings {
networkSettings.copyGateway(from: settings)
}
}
let policies = networkSettings.gatewayPolicies ?? []
checkIPv4.isEnabled = (currentChoice == .manual)
checkIPv4.state = policies.contains(.IPv4) ? .on : .off
checkIPv6.isEnabled = (currentChoice == .manual)
checkIPv6.state = policies.contains(.IPv6) ? .on : .off
let isServer = (currentChoice == .server)
constraintChoiceBottom.priority = isServer ? .defaultHigh : .defaultLow
constraintSettingsTop.priority = isServer ? .defaultLow : .defaultHigh
viewSettings.isHidden = isServer
}
}