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

127 lines
3.6 KiB
Swift

//
// VPNToggle.swift
// Passepartout
//
// Created by Davide De Rosa on 4/26/22.
// Copyright (c) 2022 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 SwiftUI
import PassepartoutCore
struct VPNToggle: View {
@ObservedObject private var appManager: AppManager
@ObservedObject private var profileManager: ProfileManager
@ObservedObject private var vpnManager: VPNManager
@ObservedObject private var currentVPNState: VPNManager.ObservableState
@ObservedObject private var productManager: ProductManager
private let profileId: UUID
private let rateLimit: Int
private var isEnabled: Binding<Bool> {
.init {
isActiveProfile && currentVPNState.isEnabled
} set: { newValue in
guard newValue else {
disableVPN()
return
}
enableVPN()
}
}
private var isActiveProfile: Bool {
profileManager.isActiveProfile(profileId)
}
private var isEligibleForSiri: Bool {
productManager.isEligible(forFeature: .siriShortcuts)
}
@State private var canToggle = true
init(profileId: UUID, rateLimit: Int) {
appManager = .shared
profileManager = .shared
vpnManager = .shared
currentVPNState = .shared
productManager = .shared
self.profileId = profileId
self.rateLimit = rateLimit
}
var body: some View {
Toggle(L10n.Global.Strings.enabled, isOn: isEnabled)
.disabled(!canToggle)
.themeAnimation(on: currentVPNState.isEnabled)
}
private func enableVPN() {
Task {
canToggle = false
DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(rateLimit)) {
canToggle = true
}
do {
let profile = try await vpnManager.connect(with: profileId)
// IMPORTANT: save immediately to keep in sync with VPN status
appManager.activeProfileId = profileId
donateIntents(withProfile: profile)
} catch {
pp_log.warning("Unable to connect to profile \(profileId): \(error)")
canToggle = true
}
}
}
private func disableVPN() {
Task {
canToggle = false
await vpnManager.disable()
canToggle = true
}
}
private 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: .shared
)
}
}