80 lines
3.2 KiB
Swift
80 lines
3.2 KiB
Swift
//
|
|
// WireGuardProvider+Configuration.swift
|
|
// TunnelKit
|
|
//
|
|
// Created by Davide De Rosa on 11/21/21.
|
|
// Copyright (c) 2021 Davide De Rosa. All rights reserved.
|
|
//
|
|
// https://github.com/passepartoutvpn
|
|
//
|
|
// This file is part of TunnelKit.
|
|
//
|
|
// TunnelKit 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.
|
|
//
|
|
// TunnelKit 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 TunnelKit. If not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
import Foundation
|
|
import NetworkExtension
|
|
import TunnelKitManager
|
|
import TunnelKitWireGuardCore
|
|
import WireGuardKit
|
|
|
|
extension WireGuardProvider {
|
|
public struct Configuration {
|
|
public let innerConfiguration: WireGuard.Configuration
|
|
|
|
// required by WireGuardTunnelProvider
|
|
public var tunnelConfiguration: TunnelConfiguration {
|
|
return innerConfiguration.tunnelConfiguration
|
|
}
|
|
|
|
public init(innerConfiguration: WireGuard.Configuration) {
|
|
self.innerConfiguration = innerConfiguration
|
|
}
|
|
|
|
private init(wgQuickConfig: String) throws {
|
|
innerConfiguration = try WireGuard.Configuration(wgQuickConfig: wgQuickConfig)
|
|
}
|
|
|
|
public func generatedTunnelProtocol(withBundleIdentifier bundleIdentifier: String, appGroup: String, context: String) throws -> NETunnelProviderProtocol {
|
|
|
|
let protocolConfiguration = NETunnelProviderProtocol()
|
|
protocolConfiguration.providerBundleIdentifier = bundleIdentifier
|
|
protocolConfiguration.serverAddress = innerConfiguration.endpointRepresentation
|
|
|
|
let keychain = Keychain(group: appGroup)
|
|
let wgString = innerConfiguration.asWgQuickConfig()
|
|
protocolConfiguration.passwordReference = try keychain.set(password: wgString, for: "", context: context)
|
|
protocolConfiguration.providerConfiguration = ["AppGroup": appGroup]
|
|
|
|
return protocolConfiguration
|
|
}
|
|
|
|
public static func appGroup(from protocolConfiguration: NETunnelProviderProtocol) throws -> String {
|
|
guard let appGroup = protocolConfiguration.providerConfiguration?["AppGroup"] as? String else {
|
|
throw WireGuardProviderError.savedProtocolConfigurationIsInvalid
|
|
}
|
|
return appGroup
|
|
}
|
|
|
|
public static func parsed(from protocolConfiguration: NETunnelProviderProtocol) throws -> Configuration {
|
|
guard let passwordReference = protocolConfiguration.passwordReference,
|
|
let wgString = try? Keychain.password(forReference: passwordReference) else {
|
|
|
|
throw WireGuardProviderError.savedProtocolConfigurationIsInvalid
|
|
}
|
|
return try Configuration(wgQuickConfig: wgString)
|
|
}
|
|
}
|
|
}
|