passepartout-apple/Passepartout/Tunnel/Context/DefaultTunnelProcessor.swift

59 lines
1.9 KiB
Swift

//
// DefaultTunnelProcessor.swift
// Passepartout
//
// Created by Davide De Rosa on 12/8/24.
// Copyright (c) 2024 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 CommonLibrary
import Foundation
import PassepartoutKit
final class DefaultTunnelProcessor: Sendable {
init() {
}
}
extension DefaultTunnelProcessor: PacketTunnelProcessor {
func willStart(_ profile: Profile) throws -> Profile {
do {
var builder = profile.builder()
try builder.modules.forEach {
guard var moduleBuilder = $0.moduleBuilder() as? OpenVPNModule.Builder else {
return
}
let preferences = builder.attributes.preferences(inModule: moduleBuilder.id)
moduleBuilder.configurationBuilder?.remotes?.removeAll {
preferences.isExcludedEndpoint($0)
}
let module = try moduleBuilder.tryBuild()
builder.saveModule(module)
}
return try builder.tryBuild()
} catch {
pp_log(.app, .error, "Unable to process profile, revert to original: \(error)")
return profile
}
}
}