passepartout-apple/Passepartout/Library/Sources/UILibrary/Views/UI/TunnelToggleButton.swift
Davide f13a292b4b
Refactor String identifiers ()
- Group all views under "views.*"
- Split global strings into actions and nouns
- Use underscores
- Clean up unused

Fixes 
2024-11-23 20:31:22 +01:00

177 lines
5.4 KiB
Swift

//
// TunnelToggleButton.swift
// Passepartout
//
// Created by Davide De Rosa on 9/7/24.
// 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 CommonLibrary
import CommonUtils
import PassepartoutKit
import SwiftUI
public struct TunnelToggleButton<Label>: View, ThemeProviding where Label: View {
@EnvironmentObject
public var theme: Theme
@EnvironmentObject
private var iapManager: IAPManager
@ObservedObject
private var tunnel: ExtendedTunnel
private let profile: Profile?
@Binding
private var nextProfileId: Profile.ID?
private let interactiveManager: InteractiveManager
private let errorHandler: ErrorHandler
private let onProviderEntityRequired: (Profile) -> Void
private let onPurchaseRequired: (Set<AppFeature>) -> Void
private let label: (Bool) -> Label
public init(
tunnel: ExtendedTunnel,
profile: Profile?,
nextProfileId: Binding<Profile.ID?>,
interactiveManager: InteractiveManager,
errorHandler: ErrorHandler,
onProviderEntityRequired: @escaping (Profile) -> Void,
onPurchaseRequired: @escaping (Set<AppFeature>) -> Void,
label: @escaping (Bool) -> Label
) {
self.tunnel = tunnel
self.profile = profile
_nextProfileId = nextProfileId
self.interactiveManager = interactiveManager
self.errorHandler = errorHandler
self.onProviderEntityRequired = onProviderEntityRequired
self.onPurchaseRequired = onPurchaseRequired
self.label = label
}
public var body: some View {
Button(action: tryPerform) {
label(canConnect)
}
#if os(macOS)
.buttonStyle(.plain)
.cursor(.hand)
#endif
.disabled(profile == nil || (isInstalled && tunnel.status == .deactivating))
}
}
private extension TunnelToggleButton {
var isInstalled: Bool {
profile?.id == tunnel.currentProfile?.id
}
var canConnect: Bool {
!isInstalled || (tunnel.status == .inactive && tunnel.currentProfile?.onDemand != true)
}
}
private extension TunnelToggleButton {
func tryPerform() {
Task {
guard let profile else {
return
}
if !isInstalled {
nextProfileId = profile.id
}
defer {
if nextProfileId == profile.id {
nextProfileId = nil
}
}
if canConnect {
// provider module -> check requirements
if let providerModule = profile.activeProviderModule,
providerModule.isProviderRequired {
// missing required provider -> show error
guard let provider = providerModule.provider else {
errorHandler.handle(
PassepartoutError(.providerRequired),
title: Strings.Global.Nouns.connection
)
return
}
// missing provider entity -> show selector
guard provider.entity != nil else {
onProviderEntityRequired(profile)
return
}
}
// interactive login -> show interactive view
if profile.isInteractive {
do {
try iapManager.verify(profile)
pp_log(.app, .notice, "Present interactive login")
interactiveManager.present(with: profile) {
await perform(with: $0)
}
return
} catch {
pp_log(.app, .error, "Verification failed for profile \(profile.id), suppress interactive login: \(error)")
}
}
}
await perform(with: profile)
}
}
func perform(with profile: Profile) async {
do {
if isInstalled {
if canConnect {
try await tunnel.connect(with: profile)
} else {
try await tunnel.disconnect()
}
} else {
try await tunnel.connect(with: profile)
}
} catch AppError.ineligibleProfile(let requiredFeatures) {
onPurchaseRequired(requiredFeatures)
} catch is CancellationError {
//
} catch {
errorHandler.handle(
error,
title: Strings.Global.Nouns.connection,
message: Strings.Views.App.Errors.tunnel
)
}
}
}