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SwiftUI is happening

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Neil Alexander 2023-06-26 17:16:09 +01:00
parent 291b12b785
commit feb0417b12
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71 changed files with 983 additions and 2180 deletions
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144
Yggdrasil Network Cross-Platform/CrossPlatformAppDelegate.swift
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@ -22,46 +22,52 @@ typealias ApplicationDelegateAdaptor = NSApplicationDelegateAdaptor
class CrossPlatformAppDelegate: PlatformAppDelegate, ObservableObject {
var vpnManager: NETunnelProviderManager = NETunnelProviderManager()
var yggdrasilConfig: ConfigurationProxy = ConfigurationProxy()
let yggdrasilComponent = "eu.neilalexander.yggdrasil.extension"
private var adminTimer: DispatchSourceTimer?
override init() {
super.init()
NotificationCenter.default.addObserver(forName: .NEVPNStatusDidChange, object: nil, queue: nil, using: { notification in
if let conn = notification.object as? NEVPNConnection {
self.updateStatus(conn: conn)
switch conn.status {
case .connected:
self.requestSummaryIPC()
self.requestStatusIPC()
case .disconnecting, .disconnected:
self.clearStatus()
default:
break
}
}
})
self.vpnTunnelProviderManagerInit()
self.makeIPCRequests()
}
func toggleYggdrasil() {
if !self.yggdrasilEnabled {
print("Starting VPN tunnel")
do {
try self.vpnManager.connection.startVPNTunnel()
} catch {
print("Failed to start VPN tunnel: \(error.localizedDescription)")
return
@Published var yggdrasilEnabled: Bool = false {
didSet {
if yggdrasilEnabled {
if vpnManager.connection.status != .connected && vpnManager.connection.status != .connecting {
do {
try self.vpnManager.connection.startVPNTunnel()
} catch {
print("Failed to start VPN tunnel: \(error.localizedDescription)")
return
}
}
} else {
if vpnManager.connection.status != .disconnected && vpnManager.connection.status != .disconnecting {
self.vpnManager.connection.stopVPNTunnel()
}
}
print("Started VPN tunnel")
} else {
print("Stopping VPN tunnel")
self.vpnManager.connection.stopVPNTunnel()
print("Stopped VPN tunnel")
}
self.yggdrasilEnabled = !self.yggdrasilEnabled
}
var yggdrasilConfig: ConfigurationProxy? = nil
private var adminTimer: DispatchSourceTimer?
@Published var yggdrasilEnabled: Bool = false
@Published var yggdrasilConnected: Bool = false
@Published var yggdrasilPublicKey: String = "N/A"
@Published var yggdrasilIP: String = "N/A"
@Published var yggdrasilSubnet: String = "N/A"
@Published var yggdrasilCoords: String = "[]"
@ -74,39 +80,42 @@ class CrossPlatformAppDelegate: PlatformAppDelegate, ObservableObject {
return Yggdrasil.MobileGetVersion()
}
func applicationDidBecomeActive(_ application: PlatformApplication) {
func becameActive() {
print("Application became active")
if self.adminTimer == nil {
self.adminTimer = DispatchSource.makeTimerSource(flags: .strict, queue: DispatchQueue(label: "Admin Queue"))
self.adminTimer = DispatchSource.makeTimerSource(flags: .strict, queue: .main)
self.adminTimer!.schedule(deadline: DispatchTime.now(), repeating: DispatchTimeInterval.seconds(2), leeway: DispatchTimeInterval.seconds(1))
self.adminTimer!.setEventHandler {
self.makeIPCRequests()
self.updateStatus(conn: self.vpnManager.connection)
}
}
if self.adminTimer != nil {
self.adminTimer!.resume()
}
self.requestSummaryIPC()
self.updateStatus(conn: self.vpnManager.connection)
}
func updateStatus(conn: NEVPNConnection) {
if conn.status == .connected {
self.makeIPCRequests()
} else if conn.status == .disconnecting || conn.status == .disconnected {
self.clearStatus()
}
self.yggdrasilConnected = self.yggdrasilEnabled && self.yggdrasilPeers.count > 0 && self.yggdrasilDHT.count > 0
print("Connection status: \(yggdrasilEnabled), \(yggdrasilConnected)")
}
func applicationWillResignActive(_ application: PlatformApplication) {
func becameInactive() {
print("Application became inactive")
if self.adminTimer != nil {
self.adminTimer!.suspend()
}
}
func becameBackground() {}
func updateStatus(conn: NEVPNConnection) {
if conn.status == .connected {
self.requestStatusIPC()
} else if conn.status == .disconnecting || conn.status == .disconnected {
self.clearStatus()
}
}
func vpnTunnelProviderManagerInit() {
print("Loading saved managers...")
@ -138,25 +147,24 @@ class CrossPlatformAppDelegate: PlatformAppDelegate, ObservableObject {
}
self.vpnManager.loadFromPreferences(completionHandler: { (error: Error?) in
var loadedConfig = false
if error == nil {
if let vpnConfig = self.vpnManager.protocolConfiguration as? NETunnelProviderProtocol,
let confJson = vpnConfig.providerConfiguration!["json"] as? Data {
if let loaded = try? ConfigurationProxy(json: confJson) {
if let loaded = try? ConfigurationProxy(json: confJson, manager: self.vpnManager) {
print("Found existing protocol configuration")
self.yggdrasilConfig = loaded
loadedConfig = true
} else {
print("Existing protocol configuration is invalid, ignoring")
}
}
}
if self.yggdrasilConfig == nil {
if !loadedConfig {
print("Generating new protocol configuration")
self.yggdrasilConfig = ConfigurationProxy()
if let config = self.yggdrasilConfig {
try? config.save(to: &self.vpnManager)
}
self.yggdrasilConfig = ConfigurationProxy(manager: self.vpnManager)
try? self.yggdrasilConfig.save(to: &self.vpnManager)
}
self.vpnManager.localizedDescription = "Yggdrasil"
@ -165,56 +173,48 @@ class CrossPlatformAppDelegate: PlatformAppDelegate, ObservableObject {
}
}
func makeIPCRequests() {
func requestSummaryIPC() {
if self.vpnManager.connection.status != .connected {
return
}
if let session = self.vpnManager.connection as? NETunnelProviderSession {
try? session.sendProviderMessage("address".data(using: .utf8)!) { (address) in
if let address = address {
self.yggdrasilIP = String(data: address, encoding: .utf8)!
NotificationCenter.default.post(name: .YggdrasilSelfUpdated, object: nil)
try? session.sendProviderMessage("summary".data(using: .utf8)!) { js in
if let js = js, let summary = try? JSONDecoder().decode(YggdrasilSummary.self, from: js) {
self.yggdrasilEnabled = true
self.yggdrasilIP = summary.address
self.yggdrasilSubnet = summary.subnet
self.yggdrasilPublicKey = summary.publicKey
}
}
try? session.sendProviderMessage("subnet".data(using: .utf8)!) { (subnet) in
if let subnet = subnet {
self.yggdrasilSubnet = String(data: subnet, encoding: .utf8)!
NotificationCenter.default.post(name: .YggdrasilSelfUpdated, object: nil)
}
}
try? session.sendProviderMessage("coords".data(using: .utf8)!) { (coords) in
if let coords = coords {
self.yggdrasilCoords = String(data: coords, encoding: .utf8)!
NotificationCenter.default.post(name: .YggdrasilSelfUpdated, object: nil)
}
}
try? session.sendProviderMessage("peers".data(using: .utf8)!) { (peers) in
if let peers = peers {
if let jsonResponse = try? JSONSerialization.jsonObject(with: peers, options: []) as? [[String: Any]] {
}
}
func requestStatusIPC() {
if self.vpnManager.connection.status != .connected {
return
}
if let session = self.vpnManager.connection as? NETunnelProviderSession {
try? session.sendProviderMessage("status".data(using: .utf8)!) { js in
if let js = js, let status = try? JSONDecoder().decode(YggdrasilStatus.self, from: js) {
self.yggdrasilCoords = status.coords
if let jsonResponse = try? JSONSerialization.jsonObject(with: status.peers, options: []) as? [[String: Any]] {
self.yggdrasilPeers = jsonResponse
NotificationCenter.default.post(name: .YggdrasilPeersUpdated, object: nil)
}
}
}
try? session.sendProviderMessage("dht".data(using: .utf8)!) { (peers) in
if let peers = peers {
if let jsonResponse = try? JSONSerialization.jsonObject(with: peers, options: []) as? [[String: Any]] {
if let jsonResponse = try? JSONSerialization.jsonObject(with: status.dht, options: []) as? [[String: Any]] {
self.yggdrasilDHT = jsonResponse
NotificationCenter.default.post(name: .YggdrasilDHTUpdated, object: nil)
}
self.yggdrasilConnected = self.yggdrasilEnabled && self.yggdrasilPeers.count > 0 && self.yggdrasilDHT.count > 0
}
}
}
}
func clearStatus() {
self.yggdrasilConnected = false
self.yggdrasilIP = "N/A"
self.yggdrasilSubnet = "N/A"
self.yggdrasilCoords = "[]"
self.yggdrasilPeers = []
self.yggdrasilDHT = []
NotificationCenter.default.post(name: .YggdrasilSelfUpdated, object: nil)
NotificationCenter.default.post(name: .YggdrasilPeersUpdated, object: nil)
NotificationCenter.default.post(name: .YggdrasilDHTUpdated, object: nil)
}
}