44 lines
1.4 KiB
Swift
44 lines
1.4 KiB
Swift
// SPDX-License-Identifier: MIT
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// Copyright © 2018-2019 WireGuard LLC. All Rights Reserved.
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import NetworkExtension
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enum PacketTunnelProviderError: String, Error {
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case savedProtocolConfigurationIsInvalid
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case dnsResolutionFailure
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case couldNotStartBackend
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case couldNotDetermineFileDescriptor
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case couldNotSetNetworkSettings
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}
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extension NETunnelProviderProtocol {
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enum Keys: String {
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case wgQuickConfig = "WgQuickConfig"
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}
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convenience init?(tunnelConfiguration: TunnelConfiguration) {
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self.init()
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let appId = Bundle.main.bundleIdentifier!
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providerBundleIdentifier = "\(appId).network-extension"
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providerConfiguration = [Keys.wgQuickConfig.rawValue: tunnelConfiguration.asWgQuickConfig()]
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let endpoints = tunnelConfiguration.peers.compactMap { $0.endpoint }
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if endpoints.count == 1 {
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serverAddress = endpoints[0].stringRepresentation
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} else if endpoints.isEmpty {
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serverAddress = "Unspecified"
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} else {
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serverAddress = "Multiple endpoints"
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}
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}
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func asTunnelConfiguration(called name: String? = nil) -> TunnelConfiguration? {
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migrateConfigurationIfNeeded()
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guard let serializedConfig = providerConfiguration?[Keys.wgQuickConfig.rawValue] as? String else { return nil }
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return try? TunnelConfiguration(fromWgQuickConfig: serializedConfig, called: name)
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}
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}
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