56 lines
2.3 KiB
Swift
56 lines
2.3 KiB
Swift
// SPDX-License-Identifier: MIT
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// Copyright © 2018 WireGuard LLC. All Rights Reserved.
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import NetworkExtension
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extension NETunnelProviderProtocol {
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enum Keys: String {
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case wgQuickConfig = "WgQuickConfigV1"
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}
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var tunnelConfiguration: TunnelConfiguration? {
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migrateConfigurationIfNeeded()
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let tunnelConfigurationData: Data?
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if let configurationDictionary = providerConfiguration?[Keys.wgQuickConfig.rawValue] {
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tunnelConfigurationData = try? JSONSerialization.data(withJSONObject: configurationDictionary, options: [])
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} else {
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tunnelConfigurationData = nil
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}
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guard tunnelConfigurationData != nil else { return nil }
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return try? JSONDecoder().decode(TunnelConfiguration.self, from: tunnelConfigurationData!)
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}
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convenience init?(tunnelConfiguration: TunnelConfiguration) {
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assert(!tunnelConfiguration.interface.name.isEmpty)
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guard let tunnelConfigData = try? JSONEncoder().encode(tunnelConfiguration) else { return nil }
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guard let tunnelConfigDictionary = try? JSONSerialization.jsonObject(with: tunnelConfigData, options: .allowFragments) else { return nil }
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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: tunnelConfigDictionary ]
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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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username = tunnelConfiguration.interface.name
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}
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func hasTunnelConfiguration(tunnelConfiguration otherTunnelConfiguration: TunnelConfiguration) -> Bool {
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guard let serializedThisTunnelConfiguration = try? JSONEncoder().encode(tunnelConfiguration) else { return false }
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guard let serializedOtherTunnelConfiguration = try? JSONEncoder().encode(otherTunnelConfiguration) else { return false }
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return serializedThisTunnelConfiguration == serializedOtherTunnelConfiguration
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}
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}
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