119 lines
3.7 KiB
Swift
119 lines
3.7 KiB
Swift
//
|
|
// WireGuardSettings+VPNConfiguration.swift
|
|
// Passepartout
|
|
//
|
|
// Created by Davide De Rosa on 4/7/22.
|
|
// Copyright (c) 2022 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 TunnelKitManager
|
|
import TunnelKitWireGuard
|
|
import PassepartoutCore
|
|
import PassepartoutUtils
|
|
|
|
extension Profile.WireGuardSettings: VPNConfigurationProviding {
|
|
func vpnConfiguration(_ parameters: VPNConfigurationParameters) throws -> VPNConfiguration {
|
|
var customBuilder = configuration.builder()
|
|
|
|
// network settings
|
|
if parameters.withNetworkSettings {
|
|
customBuilder.applyGateway(from: parameters.networkSettings.gateway)
|
|
customBuilder.applyDNS(from: parameters.networkSettings.dns)
|
|
customBuilder.applyMTU(from: parameters.networkSettings.mtu)
|
|
}
|
|
|
|
let customConfiguration = customBuilder.build()
|
|
|
|
var cfg = WireGuard.ProviderConfiguration(
|
|
parameters.title,
|
|
appGroup: parameters.appGroup,
|
|
configuration: customConfiguration
|
|
)
|
|
cfg.shouldDebug = true
|
|
cfg.debugLogPath = parameters.preferences.tunnelLogPath
|
|
cfg.debugLogFormat = parameters.preferences.tunnelLogFormat
|
|
|
|
var extra = NetworkExtensionExtra()
|
|
extra.onDemandRules = parameters.onDemandRules
|
|
extra.disconnectsOnSleep = !parameters.networkSettings.keepsAliveOnSleep
|
|
|
|
pp_log.verbose("Configuration:")
|
|
pp_log.verbose(cfg)
|
|
pp_log.verbose(extra)
|
|
|
|
return (cfg, extra)
|
|
}
|
|
}
|
|
|
|
extension WireGuard.ConfigurationBuilder {
|
|
mutating func applyGateway(from settings: Network.GatewaySettings) {
|
|
switch settings.choice {
|
|
case .automatic:
|
|
break
|
|
|
|
case .manual:
|
|
for i in 0..<peersCount {
|
|
if settings.isDefaultIPv4 {
|
|
addDefaultGatewayIPv4(toPeer: i)
|
|
} else {
|
|
removeDefaultGatewayIPv4(fromPeer: i)
|
|
}
|
|
if settings.isDefaultIPv6 {
|
|
addDefaultGatewayIPv6(toPeer: i)
|
|
} else {
|
|
removeDefaultGatewayIPv6(fromPeer: i)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
mutating func applyDNS(from settings: Network.DNSSettings) {
|
|
switch settings.choice {
|
|
case .automatic:
|
|
break
|
|
|
|
case .manual:
|
|
switch settings.configurationType {
|
|
case .plain:
|
|
dnsServers = settings.dnsServers ?? []
|
|
dnsSearchDomains = settings.dnsSearchDomains?.filter { !$0.isEmpty } ?? []
|
|
|
|
case .disabled:
|
|
dnsServers = []
|
|
dnsSearchDomains = []
|
|
|
|
default:
|
|
fatalError("Invalid DNS configuration for WireGuard: \(settings.configurationType)")
|
|
}
|
|
}
|
|
}
|
|
|
|
mutating func applyMTU(from settings: Network.MTUSettings) {
|
|
switch settings.choice {
|
|
case .automatic:
|
|
break
|
|
|
|
case .manual:
|
|
mtu = UInt16(settings.mtuBytes)
|
|
}
|
|
}
|
|
}
|