passepartout-apple/PassepartoutLibrary/Sources/PassepartoutVPN/Managers/DefaultVPNManager+Configura...

106 lines
3.8 KiB
Swift

//
// DefaultVPNManager+Configuration.swift
// Passepartout
//
// Created by Davide De Rosa on 3/12/22.
// 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 PassepartoutCore
import PassepartoutUtils
extension DefaultVPNManager {
private var vpnPreferences: VPNPreferences {
DefaultVPNPreferences(
tunnelLogPath: tunnelLogPath,
tunnelLogFormat: tunnelLogFormat,
masksPrivateData: masksPrivateData
)
}
func vpnConfigurationWithCurrentProfile() -> VPNConfiguration? {
do {
guard profileManager.isCurrentProfileActive() else {
pp_log.info("Skipping VPN configuration, current profile is not active")
return nil
}
return try vpnConfiguration(withProfile: profileManager.currentProfile.value)
} catch {
return nil
}
}
func vpnConfiguration(withProfile profile: Profile) throws -> VPNConfiguration {
do {
if profile.requiresCredentials {
guard !profile.account.isEmpty else {
throw PassepartoutError.missingAccount
}
}
// IMPORTANT: must commit password to keychain (tunnel needs a password reference)
profileManager.savePassword(forProfile: profile)
let parameters = VPNConfigurationParameters(
profile,
appGroup: appGroup,
preferences: vpnPreferences,
passwordReference: profileManager.passwordReference(forProfile: profile),
withNetworkSettings: isNetworkSettingsSupported(),
withCustomRules: isOnDemandRulesSupported()
)
switch profile.currentVPNProtocol {
case .openVPN:
let settings: Profile.OpenVPNSettings
if profile.isProvider {
settings = try profile.providerOpenVPNSettings(withManager: providerManager)
} else {
guard let hostSettings = profile.hostOpenVPNSettings else {
fatalError("Host has no OpenVPN settings")
}
settings = hostSettings
}
return try settings.vpnConfiguration(parameters)
case .wireGuard:
let settings: Profile.WireGuardSettings
if profile.isProvider {
settings = try profile.providerWireGuardSettings(withManager: providerManager)
} else {
guard let hostSettings = profile.hostWireGuardSettings else {
fatalError("Host has no WireGuard settings")
}
settings = hostSettings
}
return try settings.vpnConfiguration(parameters)
}
} catch {
pp_log.error("Unable to build VPNConfiguration: \(error)")
// UI is certainly interested in configuration errors
configurationError.send((profile, error))
throw error
}
}
}