85 lines
2.4 KiB
Swift
85 lines
2.4 KiB
Swift
//
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// VPNToggle.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 4/26/22.
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// Copyright (c) 2022 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import SwiftUI
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import PassepartoutCore
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struct VPNToggle: View {
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@ObservedObject private var vpnManager: VPNManager
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@ObservedObject private var currentVPNState: VPNManager.ObservableState
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private let rateLimit: Int
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private let onToggle: (() -> Void)?
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private var isEnabled: Binding<Bool> {
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.init {
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isLocallyEnabled
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} set: {
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guard toggleVPN() else {
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return
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}
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isLocallyEnabled = $0
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}
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}
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// local copy grants immediate visual feedback and smooth animation
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@State private var isLocallyEnabled = false
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@State private var canToggle = true
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init(rateLimit: Int, onToggle: (() -> Void)? = nil) {
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vpnManager = .shared
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currentVPNState = .shared
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self.rateLimit = rateLimit
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self.onToggle = onToggle
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}
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var body: some View {
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Toggle(L10n.Global.Strings.enabled, isOn: isEnabled)
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.onAppear {
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isLocallyEnabled = currentVPNState.isEnabled
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}.onChange(of: currentVPNState.isEnabled) {
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isLocallyEnabled = $0
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}.disabled(!canToggle)
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}
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private func toggleVPN() -> Bool {
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guard vpnManager.toggle() else {
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return false
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}
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// rate limit toggle actions
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canToggle = false
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DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(rateLimit)) {
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canToggle = true
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}
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onToggle?()
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return true
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}
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}
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