Jason A. Donenfeld
47 lines
1.9 KiB
Swift
47 lines
1.9 KiB
Swift
// SPDX-License-Identifier: MIT
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// Copyright © 2018 WireGuard LLC. All Rights Reserved.
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import UIKit
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class WgQuickConfigFileWriter {
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static func writeConfigFile(from tc: TunnelConfiguration) -> Data? {
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let interface = tc.interface
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var output = "[Interface]\n"
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output.append("PrivateKey = \(interface.privateKey.base64EncodedString())\n")
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if let listenPort = interface.listenPort {
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output.append("ListenPort = \(listenPort)\n")
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}
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if (!interface.addresses.isEmpty) {
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let addressString = interface.addresses.map { $0.stringRepresentation() }.joined(separator: ", ")
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output.append("Address = \(addressString)\n")
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}
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if (!interface.dns.isEmpty) {
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let dnsString = interface.dns.map { $0.stringRepresentation() }.joined(separator: ", ")
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output.append("DNS = \(dnsString)\n")
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}
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if let mtu = interface.mtu {
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output.append("MTU = \(mtu)\n")
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}
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for peer in tc.peers {
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output.append("\n[Peer]\n")
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output.append("PublicKey = \(peer.publicKey.base64EncodedString())\n")
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if let preSharedKey = peer.preSharedKey {
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output.append("PresharedKey = \(preSharedKey.base64EncodedString())\n")
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}
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if (!peer.allowedIPs.isEmpty) {
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let allowedIPsString = peer.allowedIPs.map { $0.stringRepresentation() }.joined(separator: ", ")
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output.append("AllowedIPs = \(allowedIPsString)\n")
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}
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if let endpoint = peer.endpoint {
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output.append("Endpoint = \(endpoint.stringRepresentation())\n")
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}
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if let persistentKeepAlive = peer.persistentKeepAlive {
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output.append("PersistentKeepalive = \(persistentKeepAlive)\n")
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}
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}
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return output.data(using: .utf8)
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}
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}
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