Files
sing-box-for-apple/Library/Network/ExtensionProfile.swift
T

105 lines
3.3 KiB
Swift

import Foundation
import NetworkExtension
public class ExtensionProfile: ObservableObject {
private let manager: NEVPNManager
private var connection: NEVPNConnection
private var observer: Any?
@Published public var status: NEVPNStatus
public init(_ manager: NEVPNManager) {
self.manager = manager
connection = manager.connection
status = manager.connection.status
}
deinit {
unregister()
}
public func register() {
observer = NotificationCenter.default.addObserver(
forName: NSNotification.Name.NEVPNStatusDidChange,
object: manager.connection,
queue: .main
) { [weak self] notification in
guard let self else {
return
}
self.connection = notification.object as! NEVPNConnection
self.status = self.connection.status
}
}
private func unregister() {
if let observer {
NotificationCenter.default.removeObserver(observer)
}
}
private func setOnDemandRules() {
let interfaceRule = NEOnDemandRuleConnect()
interfaceRule.interfaceTypeMatch = .any
let probeRule = NEOnDemandRuleConnect()
probeRule.probeURL = URL(string: "http://captive.apple.com")
manager.onDemandRules = [interfaceRule, probeRule]
}
public func updateAlwaysOn(_ newState: Bool) async throws {
manager.isOnDemandEnabled = newState
setOnDemandRules()
try await manager.saveToPreferences()
}
public func start() async throws {
manager.isEnabled = true
if SharedPreferences.alwaysOn {
manager.isOnDemandEnabled = true
setOnDemandRules()
}
if let protocolConfiguration = manager.protocolConfiguration {
protocolConfiguration.includeAllNetworks = SharedPreferences.includeAllNetworks
}
try await manager.saveToPreferences()
#if os(macOS)
if Variant.useSystemExtension {
try manager.connection.startVPNTunnel(options: [
"username": NSString(string: NSUserName()),
])
return
}
#endif
try manager.connection.startVPNTunnel()
}
public func stop() {
manager.isOnDemandEnabled = false
manager.connection.stopVPNTunnel()
}
public static func load() async throws -> ExtensionProfile? {
let managers = try await NETunnelProviderManager.loadAllFromPreferences()
if managers.isEmpty {
return nil
}
let profile = ExtensionProfile(managers[0])
return profile
}
public static func install() async throws {
let manager = NETunnelProviderManager()
manager.localizedDescription = Variant.applicationName
let tunnelProtocol = NETunnelProviderProtocol()
if Variant.useSystemExtension {
tunnelProtocol.providerBundleIdentifier = "\(FilePath.packageName).system"
} else {
tunnelProtocol.providerBundleIdentifier = "\(FilePath.packageName).extension"
}
tunnelProtocol.serverAddress = "sing-box"
manager.protocolConfiguration = tunnelProtocol
manager.isEnabled = true
try await manager.saveToPreferences()
}
}