109 lines
3.4 KiB
Swift
109 lines
3.4 KiB
Swift
//
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// PassepartoutProviders+TunnelKit.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 2/26/22.
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// Copyright (c) 2024 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 Passepartout.
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//
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// Passepartout 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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// Passepartout 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 Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import Combine
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import Foundation
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import PassepartoutCore
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import PassepartoutProviders
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import TunnelKitOpenVPN
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import TunnelKitWireGuard
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extension ProviderServer.Preset {
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public var openVPNConfiguration: OpenVPN.Configuration? {
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guard vpnProtocol == .openVPN else {
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return nil
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}
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guard let json = vpnConfiguration["cfg"] else {
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pp_log.error("Unable to parse preset OpenVPN configuration: no cfg")
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return nil
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}
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do {
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return try json.decode(OpenVPN.Configuration.self)
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} catch {
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pp_log.error("Unable to parse preset OpenVPN configuration: \(error)")
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return nil
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}
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}
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public var openVPNEndpoints: [EndpointProtocol] {
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guard vpnProtocol == .openVPN else {
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return []
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}
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guard let json = vpnConfiguration["endpoints"]?.arrayValue else {
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pp_log.error("Unable to parse preset OpenVPN configuration: no endpoints")
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return []
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}
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let endpoints = json
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.compactMap(\.stringValue)
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.compactMap(EndpointProtocol.init)
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guard !endpoints.isEmpty else {
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pp_log.error("Unable to parse preset OpenVPN configuration: empty/malformed endpoints")
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return []
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}
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return endpoints
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}
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public var wireGuardConfiguration: WireGuard.Configuration? {
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guard vpnProtocol == .wireGuard else {
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return nil
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}
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do {
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return try vpnConfiguration.decode(WireGuard.Configuration.self)
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} catch {
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pp_log.error("Unable to parse preset WireGuard configuration: \(error)")
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return nil
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}
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}
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}
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extension OpenVPN.ConfigurationBuilder {
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public mutating func setRemotes(
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from preset: ProviderServer.Preset,
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with server: ProviderServer,
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excludingHostname: Bool
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) throws {
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var remotes: [Endpoint] = []
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let endpoints = preset.openVPNEndpoints
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if !excludingHostname, let hostname = server.hostname {
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endpoints.forEach { ep in
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remotes.append(.init(hostname, ep))
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}
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}
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endpoints.forEach { ep in
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server.ipAddresses.forEach { addr in
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remotes.append(.init(addr, ep))
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}
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}
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guard !remotes.isEmpty else {
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pp_log.warning("Excluding hostname but server has no ipAddresses either")
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throw Passepartout.VPNError.emptyEndpoints(server: server)
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}
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self.remotes = remotes
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}
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}
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