passepartout-apple/PassepartoutLibrary/Sources/PassepartoutVPNImpl/Extensions/Profile+ProviderManager.swift

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//
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// Profile+ProviderManager.swift
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// Passepartout
//
// Created by Davide De Rosa on 6/20/22.
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// Copyright (c) 2023 Davide De Rosa. All rights reserved.
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//
// 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 PassepartoutProviders
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import PassepartoutVPN
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extension Profile {
public func providerServer(_ providerManager: ProviderManager) -> ProviderServer? {
guard let serverId = providerServerId else {
return nil
}
return providerManager.server(withId: serverId)
}
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public func providerOpenVPNSettings(withManager providerManager: ProviderManager) throws -> Profile.OpenVPNSettings {
guard isProvider else {
fatalError("Not a provider")
}
// infer remotes from preset + server
guard let selectedServer = providerServer(providerManager) else {
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throw Passepartout.VPNError.providerServerNotFound(profile: self)
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}
let server: ProviderServer
if providerRandomizesServer ?? false {
let location = selectedServer.location(withVPNProtocol: currentVPNProtocol)
let servers = providerManager.servers(forLocation: location)
guard let randomServerId = servers.randomElement()?.id,
let randomServer = providerManager.server(withId: randomServerId) else {
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throw Passepartout.VPNError.providerServerNotFound(profile: self)
}
server = randomServer
} else {
server = selectedServer
}
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guard let preset = providerPreset(server) else {
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throw Passepartout.VPNError.providerPresetNotFound(profile: self)
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}
guard var builder = preset.openVPNConfiguration?.builder() else {
fatalError("Preset \(preset.id) has no OpenVPN configuration")
}
try builder.setRemotes(from: preset, with: server, excludingHostname: !networkSettings.resolvesHostname)
// enforce default gateway
builder.routingPolicies = [.IPv4, .IPv6]
// apply provider settings (username, custom endpoint)
let cfg = builder.build()
var settings = OpenVPNSettings(configuration: cfg)
settings.account = providerAccount
settings.customEndpoint = providerCustomEndpoint
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return settings
}
public func providerWireGuardSettings(withManager providerManager: ProviderManager) throws -> Profile.WireGuardSettings {
guard isProvider else {
fatalError("Not a provider")
}
fatalError("WireGuard not yet implemented for providers")
}
}