83 lines
2.6 KiB
Swift
83 lines
2.6 KiB
Swift
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//
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// NetworkExtensionLocator.swift
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// TunnelKit
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//
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// Created by Davide De Rosa on 8/25/21.
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// Copyright (c) 2021 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 TunnelKit.
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//
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// TunnelKit 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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// TunnelKit 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 TunnelKit. If not, see <http://www.gnu.org/licenses/>.
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//
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import Foundation
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import NetworkExtension
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public protocol NetworkExtensionLocator {
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/**
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Looks up the VPN manager.
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- Parameter completionHandler: The completion handler with a `NEVPNManager` or an error (if not found).
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*/
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func lookup(completionHandler: @escaping (NEVPNManager?, Error?) -> Void)
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}
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public class NetworkExtensionNativeLocator: NetworkExtensionLocator {
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public init() {
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}
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// MARK: NetworkExtensionLocator
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public func lookup(completionHandler: @escaping (NEVPNManager?, Error?) -> Void) {
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let manager = NEVPNManager.shared()
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manager.loadFromPreferences { (error) in
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guard error == nil else {
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completionHandler(nil, error)
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return
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}
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completionHandler(manager, nil)
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}
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}
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}
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public class NetworkExtensionTunnelLocator: NetworkExtensionLocator {
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private let bundleIdentifier: String
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public init(bundleIdentifier: String) {
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self.bundleIdentifier = bundleIdentifier
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}
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// MARK: NetworkExtensionLocator
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public func lookup(completionHandler: @escaping (NEVPNManager?, Error?) -> Void) {
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NETunnelProviderManager.loadAllFromPreferences { (managers, error) in
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guard error == nil else {
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completionHandler(nil, error)
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return
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}
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let manager = managers?.first {
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guard let ptm = $0.protocolConfiguration as? NETunnelProviderProtocol else {
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return false
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}
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return (ptm.providerBundleIdentifier == self.bundleIdentifier)
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}
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completionHandler(manager ?? NETunnelProviderManager(), nil)
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}
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}
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}
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