passepartout-apple/Passepartout/App/Views/VPNToggle.swift

140 lines
3.9 KiB
Swift

//
// VPNToggle.swift
// Passepartout
//
// Created by Davide De Rosa on 4/26/22.
// Copyright (c) 2023 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 PassepartoutLibrary
import SwiftUI
struct VPNToggle: View {
@ObservedObject private var profileManager: ProfileManager
@ObservedObject private var vpnManager: VPNManager
@ObservedObject private var currentVPNState: ObservableVPNState
@ObservedObject private var productManager: ProductManager
private let profile: Profile
@Binding private var interactiveProfile: Profile?
private let rateLimit: Int
@State private var canToggle = true
init(profile: Profile, interactiveProfile: Binding<Profile?>, rateLimit: Int) {
profileManager = .shared
vpnManager = .shared
currentVPNState = .shared
productManager = .shared
self.profile = profile
_interactiveProfile = interactiveProfile
self.rateLimit = rateLimit
}
var body: some View {
Toggle(L10n.Global.Strings.enabled, isOn: isEnabled)
.disabled(!canToggle)
.themeAnimation(on: currentVPNState.isEnabled)
}
}
// MARK: -
private extension VPNToggle {
var isEnabled: Binding<Bool> {
.init {
isActiveProfile && currentVPNState.isEnabled && !shouldPromptForAccount
} set: { newValue in
guard !shouldPromptForAccount else {
interactiveProfile = profile
return
}
guard newValue else {
disableVPN()
return
}
enableVPN()
}
}
var isActiveProfile: Bool {
profileManager.isActiveProfile(profile.id)
}
var shouldPromptForAccount: Bool {
profile.account.authenticationMethod == .interactive && (currentVPNState.vpnStatus == .disconnecting || currentVPNState.vpnStatus == .disconnected)
}
var isEligibleForSiri: Bool {
productManager.isEligible(forFeature: .siriShortcuts)
}
}
// MARK: -
private extension VPNToggle {
func enableVPN() {
Task { @MainActor in
canToggle = false
await Task.maybeWait(forMilliseconds: rateLimit)
canToggle = true
do {
let profile = try await vpnManager.connect(with: profile.id)
donateIntents(withProfile: profile)
} catch {
pp_log.warning("Unable to connect to profile \(profile.id): \(error)")
canToggle = true
ErrorHandler.shared.handle(error, title: profile.header.name)
}
}
}
func disableVPN() {
Task { @MainActor in
canToggle = false
await vpnManager.disable()
canToggle = true
}
}
func donateIntents(withProfile profile: Profile) {
// eligibility: donate intents if eligible for Siri
guard isEligibleForSiri else {
return
}
pp_log.debug("Donating connection intents...")
IntentDispatcher.donateEnableVPN()
IntentDispatcher.donateDisableVPN()
IntentDispatcher.donateConnection(
with: profile,
providerManager: ProviderManager.shared
)
}
}