passepartout-apple/Passepartout/Library/Sources/UILibrary/Business/AppContext.swift
Davide abe4c779b8
Improve startup time (#822)
Profiles were loaded after reading receipt, which took at least a second
on iOS.

Potential regression from #821
2024-11-07 01:48:39 +01:00

131 lines
3.5 KiB
Swift

//
// AppContext.swift
// Passepartout
//
// Created by Davide De Rosa on 8/29/24.
// Copyright (c) 2024 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 Combine
import CommonLibrary
import CommonUtils
import Foundation
import PassepartoutKit
@MainActor
public final class AppContext: ObservableObject {
public let iapManager: IAPManager
public let profileManager: ProfileManager
public let tunnel: ExtendedTunnel
public let registry: Registry
public let providerManager: ProviderManager
private var isActivating = false
private var subscriptions: Set<AnyCancellable>
public init(
iapManager: IAPManager,
profileManager: ProfileManager,
tunnel: ExtendedTunnel,
registry: Registry,
providerManager: ProviderManager
) {
self.iapManager = iapManager
self.profileManager = profileManager
self.tunnel = tunnel
self.registry = registry
self.providerManager = providerManager
subscriptions = []
observeObjects()
}
public func onApplicationActive() {
guard !isActivating else {
return
}
isActivating = true
pp_log(.app, .notice, "Application became active")
Task {
await withTaskGroup(of: Void.self) { group in
group.addTask {
do {
try await self.tunnel.prepare(purge: true)
} catch {
pp_log(.app, .fault, "Unable to prepare tunnel: \(error)")
}
}
group.addTask {
await self.iapManager.reloadReceipt()
}
}
isActivating = false
}
}
}
// MARK: - Observation
private extension AppContext {
func observeObjects() {
profileManager.observeObjects()
profileManager
.didChange
.sink { [weak self] event in
switch event {
case .save(let profile):
self?.syncTunnelIfCurrentProfile(profile)
default:
break
}
}
.store(in: &subscriptions)
}
}
private extension AppContext {
func syncTunnelIfCurrentProfile(_ profile: Profile) {
guard profile.id == tunnel.currentProfile?.id else {
return
}
Task {
guard [.active, .activating].contains(tunnel.status) else {
return
}
if profile.isInteractive {
try await tunnel.disconnect()
return
}
do {
try await tunnel.connect(with: profile)
} catch {
try await tunnel.disconnect()
}
}
}
}