141 lines
4.2 KiB
Swift
141 lines
4.2 KiB
Swift
//
|
|
// GracefulVPN.swift
|
|
// Passepartout
|
|
//
|
|
// Created by Davide De Rosa on 9/18/18.
|
|
// Copyright (c) 2021 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 Foundation
|
|
import SwiftyBeaver
|
|
import TunnelKit
|
|
|
|
private let log = SwiftyBeaver.self
|
|
|
|
public class GracefulVPN {
|
|
private let service: ConnectionService
|
|
|
|
private var vpn: VPNProvider? {
|
|
return VPN.shared
|
|
}
|
|
|
|
public var isEnabled: Bool {
|
|
return vpn?.isEnabled ?? false
|
|
}
|
|
|
|
public var status: VPNStatus? {
|
|
return vpn?.status
|
|
}
|
|
|
|
public init(service: ConnectionService) {
|
|
self.service = service
|
|
}
|
|
|
|
public func prepare(completionHandler: (() -> Void)?) {
|
|
service.clearVpnLastError()
|
|
guard let vpn = vpn else {
|
|
completionHandler?()
|
|
return
|
|
}
|
|
log.info("Preparing...")
|
|
vpn.prepare(completionHandler: completionHandler)
|
|
}
|
|
|
|
public func reconnect(completionHandler: ((Error?) -> Void)?) {
|
|
service.clearVpnLastError()
|
|
guard let vpn = vpn else {
|
|
completionHandler?(ApplicationError.inactiveProfile)
|
|
return
|
|
}
|
|
do {
|
|
log.info("Reconnecting...")
|
|
try vpn.reconnect(configuration: service.vpnConfiguration(), completionHandler: completionHandler)
|
|
} catch let e {
|
|
guard e as? ApplicationError != .externalResources else {
|
|
completionHandler?(e)
|
|
return
|
|
}
|
|
log.error("Could not reconnect: \(e)")
|
|
}
|
|
}
|
|
|
|
public func reinstall(completionHandler: ((Error?) -> Void)?) {
|
|
service.clearVpnLastError()
|
|
guard let vpn = vpn else {
|
|
completionHandler?(ApplicationError.inactiveProfile)
|
|
return
|
|
}
|
|
do {
|
|
log.info("Reinstalling...")
|
|
try vpn.install(configuration: service.vpnConfiguration(), completionHandler: completionHandler)
|
|
} catch let e {
|
|
guard e as? ApplicationError != .externalResources else {
|
|
completionHandler?(e)
|
|
return
|
|
}
|
|
log.error("Could not reinstall: \(e)")
|
|
}
|
|
}
|
|
|
|
public func reinstallIfEnabled() {
|
|
guard isEnabled else {
|
|
log.warning("Not reinstalling (VPN is disabled)")
|
|
return
|
|
}
|
|
if status != .disconnected {
|
|
reconnect(completionHandler: nil)
|
|
} else {
|
|
reinstall(completionHandler: nil)
|
|
}
|
|
}
|
|
|
|
public func disconnect(completionHandler: ((Error?) -> Void)?) {
|
|
guard let vpn = vpn else {
|
|
completionHandler?(ApplicationError.inactiveProfile)
|
|
return
|
|
}
|
|
vpn.disconnect(completionHandler: completionHandler)
|
|
}
|
|
|
|
public func uninstall(completionHandler: (() -> Void)?) {
|
|
guard let vpn = vpn else {
|
|
completionHandler?()
|
|
return
|
|
}
|
|
vpn.uninstall(completionHandler: completionHandler)
|
|
}
|
|
|
|
public func requestBytesCount(completionHandler: @escaping ((UInt, UInt)?) -> Void) {
|
|
guard let vpn = vpn else {
|
|
completionHandler(nil)
|
|
return
|
|
}
|
|
vpn.requestBytesCount(completionHandler: completionHandler)
|
|
}
|
|
|
|
public func requestServerConfiguration(completionHandler: @escaping (Any?) -> Void) {
|
|
guard let vpn = vpn, vpn.status == .connected else {
|
|
completionHandler(nil)
|
|
return
|
|
}
|
|
vpn.requestServerConfiguration(completionHandler: completionHandler)
|
|
}
|
|
}
|