Support DN host enrollment (#86)

Co-authored-by: Nate Brown <nbrown.us@gmail.com>
This commit is contained in:
John Maguire 2022-11-17 16:43:16 -05:00 committed by GitHub
parent c3f5c39d83
commit c7a53c3905
No known key found for this signature in database
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60 changed files with 2338 additions and 511 deletions

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@ -41,7 +41,7 @@ Update `version` in `pubspec.yaml` to reflect this release, then
## Android
`flutter build appbundle --no-shrink`
`flutter build appbundle`
This will create an android app bundle at `build/app/outputs/bundle/release/`

View File

@ -78,9 +78,12 @@ flutter {
}
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
implementation "androidx.security:security-crypto:1.0.0"
implementation "androidx.work:work-runtime-ktx:$workVersion"
implementation 'com.google.code.gson:gson:2.8.6'
implementation "com.google.guava:guava:31.0.1-android"
implementation project(':mobileNebula')
}

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@ -1,4 +1,5 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="net.defined.mobile_nebula">
<!-- io.flutter.app.FlutterApplication is an android.app.Application that
calls FlutterMain.startInitialization(this); in its onCreate method.
@ -8,8 +9,14 @@
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-feature android:name="android.hardware.camera" android:required="false" />
<queries>
<intent>
<action android:name="android.intent.action.VIEW" />
<data android:scheme="mailto" />
</intent>
</queries>
<application
android:name="${applicationName}"
android:name="MyApplication"
android:label="@string/app_name"
android:icon="@mipmap/ic_launcher">
<service android:name=".NebulaVpnService"
@ -32,6 +39,15 @@
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
<!-- App linking -->
<meta-data android:name="flutter_deeplinking_enabled" android:value="true" />
<intent-filter android:autoVerify="true">
<action android:name="android.intent.action.VIEW"/>
<category android:name="android.intent.category.DEFAULT"/>
<category android:name="android.intent.category.BROWSABLE"/>
<data android:scheme="http" android:host="api.defined.net" android:pathPrefix="/v1/mobile-enrollment"/>
<data android:scheme="https"/>
</intent-filter>
</activity>
<receiver android:name=".ShareReceiver" android:exported="false"/>
<provider
@ -43,6 +59,18 @@
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/provider_paths"/>
</provider>
<provider
android:name="androidx.startup.InitializationProvider"
android:authorities="${applicationId}.androidx-startup"
android:exported="false"
tools:node="merge">
<!-- If you are using androidx.startup to initialize other components -->
<meta-data
android:name="androidx.work.WorkManagerInitializer"
android:value="androidx.startup"
tools:node="remove" />
</provider>
<!-- Don't delete the meta-data below.
This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
<meta-data

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@ -0,0 +1,47 @@
package net.defined.mobile_nebula
import android.content.Context
import android.util.Log
import com.google.gson.Gson
class InvalidCredentialsException(): Exception("Invalid credentials")
class APIClient(context: Context) {
private val packageInfo = PackageInfo(context)
private val client = mobileNebula.MobileNebula.newAPIClient(
"%s/%s (Android %s)".format(
packageInfo.getName(),
packageInfo.getVersion(),
packageInfo.getSystemVersion(),
))
private val gson = Gson()
fun enroll(code: String): IncomingSite {
val res = client.enroll(code)
return decodeIncomingSite(res.site)
}
fun tryUpdate(siteName: String, hostID: String, privateKey: String, counter: Long, trustedKeys: String): IncomingSite? {
val res: mobileNebula.TryUpdateResult
try {
res = client.tryUpdate(siteName, hostID, privateKey, counter, trustedKeys)
} catch (e: Exception) {
// type information from Go is not available, use string matching instead
if (e.message == "invalid credentials") {
throw InvalidCredentialsException()
}
throw e
}
if (res.fetchedUpdate) {
return decodeIncomingSite(res.site)
}
return null
}
private fun decodeIncomingSite(jsonSite: String): IncomingSite {
return gson.fromJson(jsonSite, IncomingSite::class.java)
}
}

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@ -0,0 +1,118 @@
package net.defined.mobile_nebula
import android.content.Context
import android.content.Intent
import android.util.Log
import androidx.work.Worker
import androidx.work.WorkerParameters
import java.io.Closeable
import java.io.IOException
import java.nio.channels.FileChannel
import java.nio.file.Paths
import java.nio.file.StandardOpenOption
class DNUpdateWorker(ctx: Context, params: WorkerParameters) : Worker(ctx, params) {
companion object {
private const val TAG = "DNUpdateWorker"
}
private val context = applicationContext
private val apiClient: APIClient = APIClient(ctx)
private val updater = DNSiteUpdater(context, apiClient)
private val sites = SiteList(context)
override fun doWork(): Result {
var failed = false
sites.getSites().values.forEach { site ->
try {
updateSite(site)
} catch (e: Exception) {
failed = true
Log.e(TAG, "Error while updating site ${site.id}: ${e.stackTraceToString()}")
return@forEach
}
}
return if (failed) Result.failure() else Result.success();
}
fun updateSite(site: Site) {
try {
DNUpdateLock(site).use {
if (updater.updateSite(site)) {
// Reload Nebula if this is the currently active site
Intent().also { intent ->
intent.action = NebulaVpnService.ACTION_RELOAD
intent.putExtra("id", site.id)
context.sendBroadcast(intent)
}
Intent().also { intent ->
intent.action = MainActivity.ACTION_REFRESH_SITES
context.sendBroadcast(intent)
}
}
}
} catch (e: java.nio.channels.OverlappingFileLockException) {
Log.w(TAG, "Can't lock site ${site.name}, skipping it...")
}
}
}
class DNUpdateLock(private val site: Site): Closeable {
private val fileChannel = FileChannel.open(
Paths.get(site.path+"/update.lock"),
StandardOpenOption.CREATE,
StandardOpenOption.WRITE,
)
private val fileLock = fileChannel.tryLock()
override fun close() {
fileLock.close()
fileChannel.close()
}
}
class DNSiteUpdater(
private val context: Context,
private val apiClient: APIClient,
) {
fun updateSite(site: Site): Boolean {
if (!site.managed) {
return false
}
val credentials = site.getDNCredentials(context)
val newSite: IncomingSite?
try {
newSite = apiClient.tryUpdate(
site.name,
credentials.hostID,
credentials.privateKey,
credentials.counter.toLong(),
credentials.trustedKeys,
)
} catch (e: InvalidCredentialsException) {
if (!credentials.invalid) {
site.invalidateDNCredentials(context)
Log.d(TAG, "Invalidated credentials in site ${site.name}")
}
return true
}
if (newSite != null) {
newSite.save(context)
Log.d(TAG, "Updated site ${site.id}: ${site.name}")
return true
}
if (credentials.invalid) {
site.validateDNCredentials(context)
Log.d(TAG, "Revalidated credentials in site ${site.id}: ${site.name}")
}
return false
}
}

View File

@ -1,35 +1,53 @@
package net.defined.mobile_nebula
import android.app.Activity
import android.content.BroadcastReceiver
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.content.ServiceConnection
import android.net.VpnService
import android.os.*
import android.util.Log
import androidx.annotation.NonNull
import androidx.work.*
import com.google.common.base.Throwables
import com.google.common.util.concurrent.Futures
import com.google.common.util.concurrent.FutureCallback
import com.google.gson.Gson
import io.flutter.embedding.android.FlutterActivity
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugin.common.MethodCall
import io.flutter.plugin.common.MethodChannel
import io.flutter.plugins.GeneratedPluginRegistrant
import java.io.File
import java.util.concurrent.TimeUnit
const val TAG = "nebula"
const val VPN_PERMISSIONS_CODE = 0x0F
const val VPN_START_CODE = 0x10
const val CHANNEL = "net.defined.mobileNebula/NebulaVpnService"
const val UPDATE_WORKER = "dnUpdater"
class MainActivity: FlutterActivity() {
private var sites: Sites? = null
private var permResult: MethodChannel.Result? = null
private var inMessenger: Messenger? = Messenger(IncomingHandler())
private var outMessenger: Messenger? = null
private var apiClient: APIClient? = null
private var sites: Sites? = null
private var permResult: MethodChannel.Result? = null
private var ui: MethodChannel? = null
private var activeSiteId: String? = null
private val workManager = WorkManager.getInstance(application)
private val refreshReceiver: BroadcastReceiver = RefreshReceiver()
companion object {
const val ACTION_REFRESH_SITES = "net.defined.mobileNebula.REFRESH_SITES"
private var appContext: Context? = null
fun getContext(): Context? { return appContext }
}
@ -41,7 +59,8 @@ class MainActivity: FlutterActivity() {
GeneratedPluginRegistrant.registerWith(flutterEngine);
MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL).setMethodCallHandler { call, result ->
ui = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL)
ui!!.setMethodCallHandler { call, result ->
when(call.method) {
"android.requestPermissions" -> androidPermissions(result)
"android.registerActiveSite" -> registerActiveSite(result)
@ -51,6 +70,8 @@ class MainActivity: FlutterActivity() {
"nebula.renderConfig" -> nebulaRenderConfig(call, result)
"nebula.verifyCertAndKey" -> nebulaVerifyCertAndKey(call, result)
"dn.enroll" -> dnEnroll(call, result)
"listSites" -> listSites(result)
"deleteSite" -> deleteSite(call, result)
"saveSite" -> saveSite(call, result)
@ -71,6 +92,30 @@ class MainActivity: FlutterActivity() {
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
apiClient = APIClient(context)
registerReceiver(refreshReceiver, IntentFilter(ACTION_REFRESH_SITES))
enqueueDNUpdater()
}
override fun onDestroy() {
super.onDestroy()
unregisterReceiver(refreshReceiver)
}
private fun enqueueDNUpdater() {
val workRequest = PeriodicWorkRequestBuilder<DNUpdateWorker>(15, TimeUnit.MINUTES).build()
workManager.enqueueUniquePeriodicWork(
UPDATE_WORKER,
ExistingPeriodicWorkPolicy.KEEP,
workRequest)
}
// This is called by the UI _after_ it has finished rendering the site list to avoid a race condition with detecting
// the current active site and attaching site specific event channels in the event the UI app was quit
private fun registerActiveSite(result: MethodChannel.Result) {
@ -124,6 +169,28 @@ class MainActivity: FlutterActivity() {
}
}
private fun dnEnroll(call: MethodCall, result: MethodChannel.Result) {
val code = call.arguments as String
if (code == "") {
return result.error("required_argument", "code is a required argument", null)
}
val site: IncomingSite
val siteDir: File
try {
site = apiClient!!.enroll(code)
siteDir = site.save(context)
} catch (err: Exception) {
return result.error("unhandled_error", err.message, null)
}
if (!validateOrDeleteSite(siteDir)) {
return result.error("failure", "Enrollment failed due to invalid config", null)
}
result.success(null)
}
private fun listSites(result: MethodChannel.Result) {
sites!!.refreshSites(activeSiteId)
val sites = sites!!.getSites()
@ -143,40 +210,50 @@ class MainActivity: FlutterActivity() {
private fun saveSite(call: MethodCall, result: MethodChannel.Result) {
val site: IncomingSite
val siteDir: File
try {
val gson = Gson()
site = gson.fromJson(call.arguments as String, IncomingSite::class.java)
site.save(context)
siteDir = site.save(context)
} catch (err: Exception) {
//TODO: is toString the best or .message?
return result.error("failure", err.toString(), null)
}
val siteDir = context.filesDir.resolve("sites").resolve(site.id)
try {
// Try to render a full site, if this fails the config was bad somehow
Site(siteDir)
} catch (err: Exception) {
siteDir.deleteRecursively()
if (!validateOrDeleteSite(siteDir)) {
return result.error("failure", "Site config was incomplete, please review and try again", null)
}
result.success(null)
}
private fun validateOrDeleteSite(siteDir: File): Boolean {
try {
// Try to render a full site, if this fails the config was bad somehow
val site = Site(context, siteDir)
} catch(err: java.io.FileNotFoundException) {
Log.e(TAG, "Site not found at ${siteDir}")
return false
} catch(err: Exception) {
Log.e(TAG, "Deleting site at ${siteDir} due to error: ${err}")
siteDir.deleteRecursively()
return false
}
return true
}
private fun startSite(call: MethodCall, result: MethodChannel.Result) {
val id = call.argument<String>("id")
if (id == "") {
return result.error("required_argument", "id is a required argument", null)
}
var siteContainer: SiteContainer = sites!!.getSite(id!!) ?: return result.error("unknown_site", "No site with that id exists", null)
val siteContainer: SiteContainer = sites!!.getSite(id!!) ?: return result.error("unknown_site", "No site with that id exists", null)
siteContainer.site.connected = true
siteContainer.site.status = "Initializing..."
siteContainer.updater.setState(true, "Initializing...")
val intent = VpnService.prepare(this)
var intent = VpnService.prepare(this)
if (intent != null) {
//TODO: ensure this boots the correct bit, I bet it doesn't and we need to go back to the active symlink
intent.putExtra("path", siteContainer.site.path)
@ -184,7 +261,7 @@ class MainActivity: FlutterActivity() {
startActivityForResult(intent, VPN_START_CODE)
} else {
val intent = Intent(this, NebulaVpnService::class.java)
intent = Intent(this, NebulaVpnService::class.java)
intent.putExtra("path", siteContainer.site.path)
intent.putExtra("id", siteContainer.site.id)
onActivityResult(VPN_START_CODE, Activity.RESULT_OK, intent)
@ -355,7 +432,8 @@ class MainActivity: FlutterActivity() {
return result.error("PERMISSIONS", "User did not grant permission", null)
} else if (requestCode == VPN_START_CODE) {
// We are processing a response for permissions while starting the VPN (or reusing code in the event we already have perms)
// We are processing a response for permissions while starting the VPN
// (or reusing code in the event we already have perms)
startService(data)
if (outMessenger == null) {
bindService(data, connection, 0)
@ -368,14 +446,15 @@ class MainActivity: FlutterActivity() {
}
/** Defines callbacks for service binding, passed to bindService() */
val connection = object : ServiceConnection {
private val connection = object : ServiceConnection {
override fun onServiceConnected(className: ComponentName, service: IBinder) {
outMessenger = Messenger(service)
// We want to monitor the service for as long as we are connected to it.
try {
val msg = Message.obtain(null, NebulaVpnService.MSG_REGISTER_CLIENT)
msg.replyTo = inMessenger
outMessenger?.send(msg)
outMessenger!!.send(msg)
} catch (e: RemoteException) {
// In this case the service has crashed before we could even
@ -386,7 +465,7 @@ class MainActivity: FlutterActivity() {
}
val msg = Message.obtain(null, NebulaVpnService.MSG_IS_RUNNING)
outMessenger?.send(msg)
outMessenger!!.send(msg)
}
override fun onServiceDisconnected(arg0: ComponentName) {
@ -429,6 +508,32 @@ class MainActivity: FlutterActivity() {
private fun serviceExited(site: SiteContainer, msg: Message) {
activeSiteId = null
site.updater.setState(false, "Disconnected", msg.data.getString("error"))
unbindVpnService()
}
}
private fun unbindVpnService() {
if (outMessenger != null) {
// Unregister ourselves
val msg = Message.obtain(null, NebulaVpnService.MSG_UNREGISTER_CLIENT)
msg.replyTo = inMessenger
outMessenger!!.send(msg)
// Unbind
unbindService(connection)
}
outMessenger = null
}
inner class RefreshReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent?) {
if (intent?.getAction() != ACTION_REFRESH_SITES) return
if (sites == null) return
Log.d(TAG, "Refreshing sites in MainActivity")
sites?.refreshSites(activeSiteId)
ui?.invokeMethod("refreshSites", null)
}
}
}

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@ -0,0 +1,19 @@
package net.defined.mobile_nebula
import io.flutter.view.FlutterMain
import android.app.Application
import androidx.work.Configuration
import androidx.work.WorkManager
class MyApplication : Application() {
override fun onCreate() {
super.onCreate()
// In order to use the WorkManager from the nebulaVpnBg process (i.e. NebulaVpnService)
// we must explicitly initialize this rather than using the default initializer.
val myConfig = Configuration.Builder().build()
WorkManager.initialize(this, myConfig)
FlutterMain.startInitialization(applicationContext)
}
}

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@ -10,6 +10,7 @@ import android.os.*
import android.system.OsConstants
import android.util.Log
import androidx.annotation.RequiresApi
import androidx.work.*
import mobileNebula.CIDR
import java.io.File
@ -17,8 +18,11 @@ import java.io.File
class NebulaVpnService : VpnService() {
companion object {
private const val TAG = "NebulaVpnService"
const val TAG = "NebulaVpnService"
const val ACTION_STOP = "net.defined.mobile_nebula.STOP"
const val ACTION_RELOAD = "net.defined.mobile_nebula.RELOAD"
const val MSG_REGISTER_CLIENT = 1
const val MSG_UNREGISTER_CLIENT = 2
const val MSG_IS_RUNNING = 3
@ -36,6 +40,10 @@ class NebulaVpnService : VpnService() {
private lateinit var messenger: Messenger
private val mClients = ArrayList<Messenger>()
private val reloadReceiver: BroadcastReceiver = ReloadReceiver()
private var workManager: WorkManager? = null
private var path: String? = null
private var running: Boolean = false
private var site: Site? = null
private var nebula: mobileNebula.Nebula? = null
@ -43,13 +51,17 @@ class NebulaVpnService : VpnService() {
private var didSleep = false
private var networkCallback: NetworkCallback = NetworkCallback()
override fun onCreate() {
workManager = WorkManager.getInstance(this)
super.onCreate()
}
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
if (intent?.getAction() == ACTION_STOP) {
stopVpn()
return Service.START_NOT_STICKY
}
val path = intent?.getStringExtra("path")
val id = intent?.getStringExtra("id")
if (running) {
@ -63,9 +75,10 @@ class NebulaVpnService : VpnService() {
return super.onStartCommand(intent, flags, startId)
}
path = intent?.getStringExtra("path")
//TODO: if we fail to start, android will attempt a restart lacking all the intent data we need.
// Link active site config in Main to avoid this
site = Site(File(path))
site = Site(this, File(path))
if (site!!.cert == null) {
announceExit(id, "Site is missing a certificate")
@ -73,6 +86,10 @@ class NebulaVpnService : VpnService() {
return super.onStartCommand(intent, flags, startId)
}
// Kick off a site update
val workRequest = OneTimeWorkRequestBuilder<DNUpdateWorker>().build()
workManager!!.enqueue(workRequest)
// We don't actually start here. In order to properly capture boot errors we wait until an IPC connection is made
return super.onStartCommand(intent, flags, startId)
@ -117,6 +134,7 @@ class NebulaVpnService : VpnService() {
}
registerNetworkCallback()
registerReloadReceiver()
//TODO: There is an open discussion around sleep killing tunnels or just changing mobile to tear down stale tunnels
//registerSleep()
@ -173,12 +191,26 @@ class NebulaVpnService : VpnService() {
registerReceiver(receiver, IntentFilter(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED))
}
private fun registerReloadReceiver() {
registerReceiver(reloadReceiver, IntentFilter(ACTION_RELOAD))
}
private fun unregisterReloadReceiver() {
unregisterReceiver(reloadReceiver)
}
private fun reload() {
site = Site(this, File(path))
nebula?.reload(site!!.config, site!!.getKey(this))
}
private fun stopVpn() {
if (nebula == null) {
return stopSelf()
}
unregisterNetworkCallback()
unregisterReloadReceiver()
nebula?.stop()
nebula = null
running = false
@ -207,6 +239,18 @@ class NebulaVpnService : VpnService() {
send(msg, id)
}
inner class ReloadReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent?) {
if (intent?.getAction() != ACTION_RELOAD) return
if (!running) return
if (intent?.getStringExtra("id") != site!!.id) return
Log.d(TAG, "Reloading Nebula")
reload()
}
}
/**
* Handler of incoming messages from clients.
*/

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@ -0,0 +1,27 @@
package net.defined.mobile_nebula
import android.content.Context
import android.content.pm.ApplicationInfo
import android.content.pm.PackageManager
import android.content.pm.PackageInfo
import android.os.Build
class PackageInfo(val context: Context) {
private val pInfo: PackageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0)
private val appInfo: ApplicationInfo = context.getApplicationInfo()
fun getVersion(): String {
val version: String = pInfo.versionName
val build: Int = pInfo.versionCode
return "%s-%d".format(version, build)
}
fun getName(): String {
val stringId = appInfo.labelRes
return if (stringId == 0) appInfo.nonLocalizedLabel.toString() else context.getString(stringId)
}
fun getSystemVersion(): String {
return Build.VERSION.RELEASE;
}
}

View File

@ -8,6 +8,7 @@ import com.google.gson.annotations.SerializedName
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugin.common.EventChannel
import java.io.File
import java.io.FileNotFoundException
import kotlin.collections.HashMap
data class SiteContainer(
@ -16,7 +17,7 @@ data class SiteContainer(
)
class Sites(private var engine: FlutterEngine) {
private var sites: HashMap<String, SiteContainer> = HashMap()
private var containers: HashMap<String, SiteContainer> = HashMap()
init {
refreshSites()
@ -24,65 +25,111 @@ class Sites(private var engine: FlutterEngine) {
fun refreshSites(activeSite: String? = null) {
val context = MainActivity.getContext()!!
val sitesDir = context.filesDir.resolve("sites")
val sites = SiteList(context)
val containers: HashMap<String, SiteContainer> = HashMap()
sites.getSites().values.forEach { site ->
// Don't create a new SiteUpdater or we will lose subscribers
var updater = this.containers[site.id]?.updater
if (updater != null) {
updater.setSite(site)
} else {
updater = SiteUpdater(site, engine)
}
if (site.id == activeSite) {
updater.setState(true, "Connected")
}
containers[site.id] = SiteContainer(site, updater)
}
this.containers = containers
}
fun getSites(): Map<String, Site> {
return containers.mapValues { it.value.site }
}
fun deleteSite(id: String) {
val siteDir = MainActivity.getContext()!!.filesDir.resolve("sites").resolve(id)
siteDir.deleteRecursively()
refreshSites()
//TODO: make sure you stop the vpn
//TODO: make sure you relink the active site if this is the active site
}
fun getSite(id: String): SiteContainer? {
return containers[id]
}
}
class SiteList(context: Context) {
private var sites: Map<String, Site>
init {
val nebulaSites = getSites(context, context.filesDir)
val dnSites = getSites(context, context.noBackupFilesDir)
// In case of a conflict, dnSites will take precedence.
sites = nebulaSites + dnSites
}
fun getSites(): Map<String, Site> {
return sites
}
companion object {
fun getSites(context: Context, directory: File): HashMap<String, Site> {
val sites = HashMap<String, Site>()
val sitesDir = directory.resolve("sites")
if (!sitesDir.isDirectory) {
sitesDir.delete()
sitesDir.mkdir()
}
sites = HashMap()
sitesDir.listFiles().forEach { siteDir ->
sitesDir.listFiles()?.forEach { siteDir ->
try {
val site = Site(siteDir)
val site = Site(context, siteDir)
// Make sure we can load the private key
site.getKey(context)
val updater = SiteUpdater(site, engine)
if (site.id == activeSite) {
updater.setState(true, "Connected")
// Make sure we can load the DN credentials if managed
if (site.managed) {
site.getDNCredentials(context)
}
this.sites[site.id] = SiteContainer(site, updater)
sites[site.id] = site
} catch (err: Exception) {
siteDir.deleteRecursively()
Log.e(TAG, "Deleting non conforming site ${siteDir.absolutePath}", err)
}
}
}
fun getSites(): Map<String, Site> {
return sites.mapValues { it.value.site }
return sites
}
fun deleteSite(id: String) {
sites.remove(id)
val siteDir = MainActivity.getContext()!!.filesDir.resolve("sites").resolve(id)
siteDir.deleteRecursively()
//TODO: make sure you stop the vpn
//TODO: make sure you relink the active site if this is the active site
}
fun getSite(id: String): SiteContainer? {
return sites[id]
}
}
class SiteUpdater(private var site: Site, engine: FlutterEngine): EventChannel.StreamHandler {
private val gson = Gson()
// eventSink is how we send info back up to flutter
private var eventChannel: EventChannel = EventChannel(engine.dartExecutor.binaryMessenger, "net.defined.nebula/${site.id}")
private var eventSink: EventChannel.EventSink? = null
fun setSite(site: Site) {
this.site = site
}
fun setState(connected: Boolean, status: String, err: String? = null) {
site.connected = connected
site.status = status
val d = mapOf("connected" to site.connected, "status" to site.status)
if (err != null) {
eventSink?.error("", err, d)
eventSink?.error("", err, gson.toJson(site))
} else {
eventSink?.success(d)
eventSink?.success(gson.toJson(site))
}
}
@ -130,7 +177,24 @@ data class CertificateValidity(
@SerializedName("Reason") val reason: String
)
class Site {
data class DNCredentials(
val hostID: String,
val privateKey: String,
val counter: Int,
val trustedKeys: String,
var invalid: Boolean,
) {
fun save(context: Context, siteDir: File) {
val jsonCreds = Gson().toJson(this)
val credsFile = siteDir.resolve("dnCredentials")
credsFile.delete()
EncFile(context).openWrite(credsFile).use { it.write(jsonCreds) }
}
}
class Site(context: Context, siteDir: File) {
val name: String
val id: String
val staticHostmap: HashMap<String, StaticHosts>
@ -142,21 +206,25 @@ class Site {
val mtu: Int
val cipher: String
val sortKey: Int
var logVerbosity: String
val logVerbosity: String
var connected: Boolean?
var status: String?
val logFile: String?
var errors: ArrayList<String> = ArrayList()
val managed: Boolean
// The following fields are present when managed = true
val rawConfig: String?
val lastManagedUpdate: String?
// Path to this site on disk
@Expose(serialize = false)
@Transient
val path: String
// Strong representation of the site config
@Expose(serialize = false)
@Transient
val config: String
constructor(siteDir: File) {
init {
val gson = Gson()
config = siteDir.resolve("config.json").readText()
val incomingSite = gson.fromJson(config, IncomingSite::class.java)
@ -173,6 +241,9 @@ class Site {
sortKey = incomingSite.sortKey ?: 0
logFile = siteDir.resolve("log").absolutePath
logVerbosity = incomingSite.logVerbosity ?: "info"
rawConfig = incomingSite.rawConfig
managed = incomingSite.managed ?: false
lastManagedUpdate = incomingSite.lastManagedUpdate
connected = false
status = "Disconnected"
@ -211,6 +282,10 @@ class Site {
errors.add("Error while loading certificate authorities: ${err.message}")
}
if (managed && getDNCredentials(context).invalid) {
errors.add("Unable to fetch updates - please re-enroll the device")
}
if (errors.isEmpty()) {
try {
mobileNebula.MobileNebula.testConfig(config, getKey(MainActivity.getContext()!!))
@ -220,12 +295,31 @@ class Site {
}
}
fun getKey(context: Context): String? {
fun getKey(context: Context): String {
val f = EncFile(context).openRead(File(path).resolve("key"))
val k = f.readText()
f.close()
return k
}
fun getDNCredentials(context: Context): DNCredentials {
val filepath = File(path).resolve("dnCredentials")
val f = EncFile(context).openRead(filepath)
val cfg = f.use { it.readText() }
return Gson().fromJson(cfg, DNCredentials::class.java)
}
fun invalidateDNCredentials(context: Context) {
val creds = getDNCredentials(context)
creds.invalid = true
creds.save(context, File(path))
}
fun validateDNCredentials(context: Context) {
val creds = getDNCredentials(context)
creds.invalid = false
creds.save(context, File(path))
}
}
data class StaticHosts(
@ -251,13 +345,18 @@ class IncomingSite(
val mtu: Int?,
val cipher: String,
val sortKey: Int?,
var logVerbosity: String?,
@Expose(serialize = false)
var key: String?
val logVerbosity: String?,
var key: String?,
val managed: Boolean?,
// The following fields are present when managed = true
val lastManagedUpdate: String?,
val rawConfig: String?,
var dnCredentials: DNCredentials?,
) {
fun save(context: Context) {
val siteDir = context.filesDir.resolve("sites").resolve(id)
fun save(context: Context): File {
// Don't allow backups of DN-managed sites
val baseDir = if(managed == true) context.noBackupFilesDir else context.filesDir
val siteDir = baseDir.resolve("sites").resolve(id)
if (!siteDir.exists()) {
siteDir.mkdir()
}
@ -269,10 +368,14 @@ class IncomingSite(
encFile.use { it.write(key) }
encFile.close()
}
key = null
val gson = Gson()
dnCredentials?.save(context, siteDir)
dnCredentials = null
val confFile = siteDir.resolve("config.json")
confFile.writeText(gson.toJson(this))
confFile.writeText(Gson().toJson(this))
return siteDir
}
}

View File

@ -1,5 +1,9 @@
buildscript {
ext.kotlin_version = '1.6.10'
ext {
workVersion = "2.7.1"
kotlinVersion = '1.6.10'
}
repositories {
google()
mavenCentral()
@ -7,7 +11,7 @@ buildscript {
dependencies {
classpath 'com.android.tools.build:gradle:7.1.2'
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
}
}

4
images/dn-logo-dark.svg Normal file
View File

@ -0,0 +1,4 @@
<svg width="53" height="62" viewBox="0 0 53 62" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M42.1128 61.2016H25.8226C30.4449 55.8553 42.14 32.9921 36.5151 23.1053C32.4774 15.9477 19.5464 12.8338 0 14.1999V0.323899C25.6196 -1.42992 41.6675 3.94663 48.6585 16.2567C57.4851 31.9077 47.3469 52.4022 42.1128 61.2016Z" fill="white"/>
<path d="M0 61.2106H13.9245V21.6453L0 14.0424V61.2106Z" fill="#6E7D91"/>
</svg>

After

Width:  |  Height:  |  Size: 421 B

4
images/dn-logo-light.svg Normal file
View File

@ -0,0 +1,4 @@
<svg width="53" height="62" viewBox="0 0 53 62" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M42.1128 61.2016H25.8226C30.4449 55.8553 42.14 32.9921 36.5151 23.1053C32.4774 15.9477 19.5464 12.8338 0 14.1999V0.323899C25.6196 -1.42992 41.6675 3.94663 48.6585 16.2567C57.4851 31.9077 47.3469 52.4022 42.1128 61.2016Z" fill="#0B0D0F"/>
<path d="M0 61.2106H13.9245V21.6453L0 14.0424V61.2106Z" fill="#6E7D91"/>
</svg>

After

Width:  |  Height:  |  Size: 423 B

View File

@ -3,17 +3,21 @@ import Foundation
let groupName = "group.net.defined.mobileNebula"
class KeyChain {
class func save(key: String, data: Data) -> Bool {
let query: [String: Any] = [
class func save(key: String, data: Data, managed: Bool) -> Bool {
var query: [String: Any] = [
kSecClass as String : kSecClassGenericPassword as String,
kSecAttrAccount as String : key,
kSecValueData as String : data,
kSecAttrAccessGroup as String: groupName,
]
SecItemDelete(query as CFDictionary)
let val = SecItemAdd(query as CFDictionary, nil)
return val == 0
if (managed) {
query[kSecAttrAccessible as String] = kSecAttrAccessibleAfterFirstUnlock
}
// Attempt to delete an existing key to allow for an overwrite
_ = self.delete(key: key)
return SecItemAdd(query as CFDictionary, nil) == 0
}
class func load(key: String) -> Data? {
@ -38,10 +42,8 @@ class KeyChain {
class func delete(key: String) -> Bool {
let query: [String: Any] = [
kSecClass as String : kSecClassGenericPassword,
kSecClass as String : kSecClassGenericPassword as String,
kSecAttrAccount as String : key,
kSecReturnData as String : kCFBooleanTrue!,
kSecMatchLimit as String : kSecMatchLimitOne,
kSecAttrAccessGroup as String: groupName,
]

View File

@ -7,18 +7,15 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
private var networkMonitor: NWPathMonitor?
private var site: Site?
private var _log = OSLog(subsystem: "net.defined.mobileNebula", category: "PacketTunnelProvider")
private var log = Logger(subsystem: "net.defined.mobileNebula", category: "PacketTunnelProvider")
private var nebula: MobileNebulaNebula?
private var dnUpdater = DNUpdater()
private var didSleep = false
private var cachedRouteDescription: String?
// This is the system completionHandler, only set when we expect the UI to ask us to actually start so that errors can flow back to the UI
private var startCompleter: ((Error?) -> Void)?
private func log(_ message: StaticString, _ args: Any...) {
os_log(message, log: _log, args)
}
override func startTunnel(options: [String : NSObject]?, completionHandler: @escaping (Error?) -> Void) {
// There is currently no way to get initialization errors back to the UI via completionHandler here
// `expectStart` is sent only via the UI which means we should wait for the real start command which has another completion handler the UI can intercept
@ -39,16 +36,15 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
var key: String
do {
config = proto.providerConfiguration?["config"] as! Data
site = try Site(proto: proto)
config = try site!.getConfig()
} catch {
//TODO: need a way to notify the app
log("Failed to render config from vpn object")
log.error("Failed to render config from vpn object")
return completionHandler(error)
}
let _site = site!
_log = OSLog(subsystem: "net.defined.mobileNebula:\(_site.name)", category: "PacketTunnelProvider")
do {
key = try _site.getKey()
@ -96,14 +92,27 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
self.startNetworkMonitor()
if err != nil {
self.log.error("We had an error starting up: \(err, privacy: .public)")
return completionHandler(err!)
}
self.nebula!.start()
self.dnUpdater.updateSingleLoop(site: self.site!, onUpdate: self.handleDNUpdate)
completionHandler(nil)
})
}
private func handleDNUpdate(newSite: Site) {
do {
self.site = newSite
try self.nebula?.reload(String(data: newSite.getConfig(), encoding: .utf8), key: newSite.getKey())
} catch {
self.log.error("Got an error while updating nebula \(error.localizedDescription, privacy: .public)")
}
}
//TODO: Sleep/wake get called aggresively and do nothing to help us here, we should locate why that is and make these work appropriately
// override func sleep(completionHandler: @escaping () -> Void) {
// nebula!.sleep()
@ -156,7 +165,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
override func handleAppMessage(_ data: Data, completionHandler: ((Data?) -> Void)? = nil) {
guard let call = try? JSONDecoder().decode(IPCRequest.self, from: data) else {
log("Failed to decode IPCRequest from network extension")
log.error("Failed to decode IPCRequest from network extension")
return
}
@ -196,7 +205,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
if nebula == nil {
// Respond with an empty success message in the event a command comes in before we've truly started
log("Received command but do not have a nebula instance")
log.warning("Received command but do not have a nebula instance")
return completionHandler!(try? JSONEncoder().encode(IPCResponse.init(type: .success, message: nil)))
}

View File

@ -132,13 +132,21 @@ class Site: Codable {
var connected: Bool? //TODO: active is a better name
var status: String?
var logFile: String?
var managed: Bool
// The following fields are present if managed = true
var lastManagedUpdate: String?
/// If true then this site needs to be migrated to the filesystem. Should be handled by the initiator of the site
var needsToMigrateToFS: Bool = false
// A list of error encountered when trying to rehydrate a site from config
var errors: [String]
var manager: NETunnelProviderManager?
// Creates a new site from a vpn manager instance
var incomingSite: IncomingSite?
/// Creates a new site from a vpn manager instance. Mainly used by the UI. A manager is required to be able to edit the system profile
convenience init(manager: NETunnelProviderManager) throws {
//TODO: Throw an error and have Sites delete the site, notify the user instead of using !
let proto = manager.protocolConfiguration as! NETunnelProviderProtocol
@ -150,15 +158,36 @@ class Site: Codable {
convenience init(proto: NETunnelProviderProtocol) throws {
let dict = proto.providerConfiguration
if dict?["config"] != nil {
let config = dict?["config"] as? Data ?? Data()
let decoder = JSONDecoder()
let incoming = try decoder.decode(IncomingSite.self, from: config)
self.init(incoming: incoming)
self.needsToMigrateToFS = true
return
}
let id = dict?["id"] as? String ?? nil
if id == nil {
throw("Non-conforming site \(String(describing: dict))")
}
try self.init(path: SiteList.getSiteConfigFile(id: id!, createDir: false))
}
/// Creates a new site from a path on the filesystem. Mainly ussed by the VPN process or when in simulator where we lack a NEVPNManager
convenience init(path: URL) throws {
let config = try Data(contentsOf: path)
let decoder = JSONDecoder()
let incoming = try decoder.decode(IncomingSite.self, from: config)
self.init(incoming: incoming)
}
init(incoming: IncomingSite) {
var err: NSError?
incomingSite = incoming
errors = []
name = incoming.name
id = incoming.id
@ -211,13 +240,25 @@ class Site: Codable {
errors.append("Error while loading certificate authorities: \(error.localizedDescription)")
}
do {
logFile = try SiteList.getSiteLogFile(id: self.id, createDir: true).path
} catch {
logFile = nil
errors.append("Unable to create the site directory: \(error.localizedDescription)")
}
lhDuration = incoming.lhDuration
port = incoming.port
cipher = incoming.cipher
sortKey = incoming.sortKey ?? 0
logVerbosity = incoming.logVerbosity ?? "info"
mtu = incoming.mtu ?? 1300
logFile = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.net.defined.mobileNebula")?.appendingPathComponent(id).appendingPathExtension("log").path
managed = incoming.managed ?? false
lastManagedUpdate = incoming.lastManagedUpdate
if (managed && (try? getDNCredentials())?.invalid != false) {
errors.append("Unable to fetch managed updates - please re-enroll the device")
}
if (errors.isEmpty) {
do {
@ -226,6 +267,7 @@ class Site: Codable {
let key = try getKey()
let strConfig = String(data: rawConfig, encoding: .utf8)
var err: NSError?
MobileNebulaTestConfig(strConfig, key, &err)
if (err != nil) {
throw err!
@ -239,13 +281,49 @@ class Site: Codable {
// Gets the private key from the keystore, we don't always need it in memory
func getKey() throws -> String {
guard let keyData = KeyChain.load(key: "\(id).key") else {
throw "failed to get key material from keychain"
throw "failed to get key from keychain"
}
//TODO: make sure this is valid on return!
return String(decoding: keyData, as: UTF8.self)
}
func getDNCredentials() throws -> DNCredentials {
if (!managed) {
throw "unmanaged site has no dn credentials"
}
let rawDNCredentials = KeyChain.load(key: "\(id).dnCredentials")
if rawDNCredentials == nil {
throw "failed to find dn credentials in keychain"
}
let decoder = JSONDecoder()
return try decoder.decode(DNCredentials.self, from: rawDNCredentials!)
}
func invalidateDNCredentials() throws {
let creds = try getDNCredentials()
creds.invalid = true
if (!(try creds.save(siteID: self.id))) {
throw "failed to store dn credentials in keychain"
}
}
func validateDNCredentials() throws {
let creds = try getDNCredentials()
creds.invalid = false
if (!(try creds.save(siteID: self.id))) {
throw "failed to store dn credentials in keychain"
}
}
func getConfig() throws -> Data {
return try self.incomingSite!.getConfig()
}
// Limits what we export to the UI
private enum CodingKeys: String, CodingKey {
case name
@ -264,6 +342,8 @@ class Site: Codable {
case logVerbosity
case errors
case mtu
case managed
case lastManagedUpdate
}
}
@ -278,6 +358,34 @@ class UnsafeRoute: Codable {
var mtu: Int?
}
class DNCredentials: Codable {
var hostID: String
var privateKey: String
var counter: Int
var trustedKeys: String
var invalid: Bool {
get { return _invalid ?? false }
set { _invalid = newValue }
}
private var _invalid: Bool?
func save(siteID: String) throws -> Bool {
let encoder = JSONEncoder()
let rawDNCredentials = try encoder.encode(self)
return KeyChain.save(key: "\(siteID).dnCredentials", data: rawDNCredentials, managed: true)
}
enum CodingKeys: String, CodingKey {
case hostID
case privateKey
case counter
case trustedKeys
case _invalid = "invalid"
}
}
// This class represents a site coming in from flutter, meant only to be saved and re-loaded as a proper Site
struct IncomingSite: Codable {
var name: String
@ -293,24 +401,69 @@ struct IncomingSite: Codable {
var sortKey: Int?
var logVerbosity: String?
var key: String?
var managed: Bool?
// The following fields are present if managed = true
var dnCredentials: DNCredentials?
var lastManagedUpdate: String?
func save(manager: NETunnelProviderManager?, callback: @escaping (Error?) -> ()) {
#if targetEnvironment(simulator)
let fileManager = FileManager.default
let sitePath = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent("sites").appendingPathComponent(self.id)
func getConfig() throws -> Data {
let encoder = JSONEncoder()
var config = self
config.key = nil
config.dnCredentials = nil
return try encoder.encode(config)
}
func save(manager: NETunnelProviderManager?, saveToManager: Bool = true, callback: @escaping (Error?) -> ()) {
let configPath: URL
do {
var config = self
config.key = nil
let rawConfig = try encoder.encode(config)
try rawConfig.write(to: sitePath)
configPath = try SiteList.getSiteConfigFile(id: self.id, createDir: true)
} catch {
callback(error)
return
}
print("Saving to \(configPath)")
do {
if (self.key != nil) {
let data = self.key!.data(using: .utf8)
if (!KeyChain.save(key: "\(self.id).key", data: data!, managed: self.managed ?? false)) {
return callback("failed to store key material in keychain")
}
}
do {
if ((try self.dnCredentials?.save(siteID: self.id)) == false) {
return callback("failed to store dn credentials in keychain")
}
} catch {
return callback(error)
}
try self.getConfig().write(to: configPath)
} catch {
return callback(error)
}
#if targetEnvironment(simulator)
// We are on a simulator and there is no NEVPNManager for us to interact with
callback(nil)
#else
if saveToManager {
self.saveToManager(manager: manager, callback: callback)
} else {
callback(nil)
}
#endif
}
private func saveToManager(manager: NETunnelProviderManager?, callback: @escaping (Error?) -> ()) {
if (manager != nil) {
// We need to refresh our settings to properly update config
manager?.loadFromPreferences { error in
@ -318,43 +471,19 @@ struct IncomingSite: Codable {
return callback(error)
}
return self.finish(manager: manager!, callback: callback)
return self.finishSaveToManager(manager: manager!, callback: callback)
}
return
}
return finish(manager: NETunnelProviderManager(), callback: callback)
#endif
return finishSaveToManager(manager: NETunnelProviderManager(), callback: callback)
}
private func finish(manager: NETunnelProviderManager, callback: @escaping (Error?) -> ()) {
var config = self
// Store the private key if it was provided
if (config.key != nil) {
//TODO: should we ensure the resulting data is big enough? (conversion didn't fail)
let data = config.key!.data(using: .utf8)
if (!KeyChain.save(key: "\(config.id).key", data: data!)) {
return callback("failed to store key material in keychain")
}
}
// Zero out the key so that we don't save it in the profile
config.key = nil
private func finishSaveToManager(manager: NETunnelProviderManager, callback: @escaping (Error?) -> ()) {
// Stuff our details in the protocol
let proto = manager.protocolConfiguration as? NETunnelProviderProtocol ?? NETunnelProviderProtocol()
let encoder = JSONEncoder()
let rawConfig: Data
// We tried using NSSecureCoder but that was obnoxious and didn't work so back to JSON
do {
rawConfig = try encoder.encode(config)
} catch {
return callback(error)
}
proto.providerConfiguration = ["config": rawConfig]
proto.providerConfiguration = ["id": self.id]
proto.serverAddress = "Nebula"
// Finish up the manager, this is what stores everything at the system level
@ -362,7 +491,7 @@ struct IncomingSite: Codable {
//TODO: cert name? manager.protocolConfiguration?.username
//TODO: This is what is shown on the vpn page. We should add more identifying details in
manager.localizedDescription = config.name
manager.localizedDescription = self.name
manager.isEnabled = true
manager.saveToPreferences{ error in

View File

@ -0,0 +1,140 @@
import NetworkExtension
class SiteList {
private var sites = [String: Site]()
/// Gets the root directory that can be used to share files between the UI and VPN process. Does ensure the directory exists
static func getRootDir() throws -> URL {
let fileManager = FileManager.default
let rootDir = fileManager.containerURL(forSecurityApplicationGroupIdentifier: "group.net.defined.mobileNebula")!
if (!fileManager.fileExists(atPath: rootDir.absoluteString)) {
try fileManager.createDirectory(at: rootDir, withIntermediateDirectories: true)
}
return rootDir
}
/// Gets the directory where all sites live, $rootDir/sites. Does ensure the directory exists
static func getSitesDir() throws -> URL {
let fileManager = FileManager.default
let sitesDir = try getRootDir().appendingPathComponent("sites", isDirectory: true)
if (!fileManager.fileExists(atPath: sitesDir.absoluteString)) {
try fileManager.createDirectory(at: sitesDir, withIntermediateDirectories: true)
}
return sitesDir
}
/// Gets the directory where a single site would live, $rootDir/sites/$siteID
static func getSiteDir(id: String, create: Bool = false) throws -> URL {
let fileManager = FileManager.default
let siteDir = try getSitesDir().appendingPathComponent(id, isDirectory: true)
if (create && !fileManager.fileExists(atPath: siteDir.absoluteString)) {
try fileManager.createDirectory(at: siteDir, withIntermediateDirectories: true)
}
return siteDir
}
/// Gets the file that represents the site configuration, $rootDir/sites/$siteID/config.json
static func getSiteConfigFile(id: String, createDir: Bool) throws -> URL {
return try getSiteDir(id: id, create: createDir).appendingPathComponent("config", isDirectory: false).appendingPathExtension("json")
}
/// Gets the file that represents the site log output, $rootDir/sites/$siteID/log
static func getSiteLogFile(id: String, createDir: Bool) throws -> URL {
return try getSiteDir(id: id, create: createDir).appendingPathComponent("logs", isDirectory: false)
}
init(completion: @escaping ([String: Site]?, Error?) -> ()) {
#if targetEnvironment(simulator)
SiteList.loadAllFromFS { sites, err in
if sites != nil {
self.sites = sites!
}
completion(sites, err)
}
#else
SiteList.loadAllFromNETPM { sites, err in
if sites != nil {
self.sites = sites!
}
completion(sites, err)
}
#endif
}
private static func loadAllFromFS(completion: @escaping ([String: Site]?, Error?) -> ()) {
let fileManager = FileManager.default
var siteDirs: [URL]
var sites = [String: Site]()
do {
siteDirs = try fileManager.contentsOfDirectory(at: getSitesDir(), includingPropertiesForKeys: nil)
} catch {
completion(nil, error)
return
}
siteDirs.forEach { path in
do {
let site = try Site(path: path.appendingPathComponent("config").appendingPathExtension("json"))
sites[site.id] = site
} catch {
print(error)
try? fileManager.removeItem(at: path)
print("Deleted non conforming site \(path)")
}
}
completion(sites, nil)
}
private static func loadAllFromNETPM(completion: @escaping ([String: Site]?, Error?) -> ()) {
var sites = [String: Site]()
// dispatchGroup is used to ensure we have migrated all sites before returning them
// If there are no sites to migrate, there are never any entrants
let dispatchGroup = DispatchGroup()
NETunnelProviderManager.loadAllFromPreferences() { newManagers, err in
if (err != nil) {
return completion(nil, err)
}
newManagers?.forEach { manager in
do {
let site = try Site(manager: manager)
if site.needsToMigrateToFS {
dispatchGroup.enter()
site.incomingSite?.save(manager: manager) { error in
if error != nil {
print("Error while migrating site to fs: \(error!.localizedDescription)")
}
print("Migraded site to fs: \(site.name)")
site.needsToMigrateToFS = false
dispatchGroup.leave()
}
}
sites[site.id] = site
} catch {
//TODO: notify the user about this
print("Deleted non conforming site \(manager) \(error)")
manager.removeFromPreferences()
//TODO: delete from disk, we need to try and discover the site id though
}
}
dispatchGroup.notify(queue: .main) {
completion(sites, nil)
}
}
}
func getSites() -> [String: Site] {
return sites
}
}

View File

@ -9,6 +9,8 @@
/* Begin PBXBuildFile section */
1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
432D0E3E291C562200752563 /* SiteList.swift in Sources */ = {isa = PBXBuildFile; fileRef = 432D0E3D291C562200752563 /* SiteList.swift */; };
432D0E3F291C562200752563 /* SiteList.swift in Sources */ = {isa = PBXBuildFile; fileRef = 432D0E3D291C562200752563 /* SiteList.swift */; };
43498725289B484C00476B19 /* MobileNebula.xcframework in Frameworks */ = {isa = PBXBuildFile; fileRef = 43498724289B484C00476B19 /* MobileNebula.xcframework */; };
43498726289B484C00476B19 /* MobileNebula.xcframework in Frameworks */ = {isa = PBXBuildFile; fileRef = 43498724289B484C00476B19 /* MobileNebula.xcframework */; };
437F72592469AAC500A0C4B9 /* Site.swift in Sources */ = {isa = PBXBuildFile; fileRef = 437F72582469AAC500A0C4B9 /* Site.swift */; };
@ -21,11 +23,17 @@
43AA895C2444DA6500EDC39C /* NebulaNetworkExtension.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = 43AA89542444DA6500EDC39C /* NebulaNetworkExtension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
43AA89622444DAA500EDC39C /* NetworkExtension.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 43AA894E2444D8BC00EDC39C /* NetworkExtension.framework */; };
43AD63F424EB3802000FB47E /* Share.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43AD63F324EB3802000FB47E /* Share.swift */; };
43ED87842912D0DD004DAFC5 /* DNUpdate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43ED87832912D0DD004DAFC5 /* DNUpdate.swift */; };
43ED87852912D0DD004DAFC5 /* DNUpdate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43ED87832912D0DD004DAFC5 /* DNUpdate.swift */; };
4CF2F06A02A63B862C9F6F03 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 384887B4785D38431E800D3A /* Pods_Runner.framework */; };
74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
BE45F626291AEAB300902884 /* PackageInfo.swift in Sources */ = {isa = PBXBuildFile; fileRef = BE45F625291AEAB300902884 /* PackageInfo.swift */; };
BE5BC106291C41E600B6FE5B /* APIClient.swift in Sources */ = {isa = PBXBuildFile; fileRef = BE5BC105291C41E600B6FE5B /* APIClient.swift */; };
BEC5939E291C502F00709118 /* APIClient.swift in Sources */ = {isa = PBXBuildFile; fileRef = BE5BC105291C41E600B6FE5B /* APIClient.swift */; };
BEC5939F291C503D00709118 /* PackageInfo.swift in Sources */ = {isa = PBXBuildFile; fileRef = BE45F625291AEAB300902884 /* PackageInfo.swift */; };
E91B9DAD4A83866D0AF1DAE1 /* Pods_NebulaNetworkExtension.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 5C0A96949A0B117C4ACE752C /* Pods_NebulaNetworkExtension.framework */; };
/* End PBXBuildFile section */
@ -69,6 +77,7 @@
384887B4785D38431E800D3A /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
41927814D2E140A347A01067 /* Pods-NebulaNetworkExtension.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NebulaNetworkExtension.debug.xcconfig"; path = "Target Support Files/Pods-NebulaNetworkExtension/Pods-NebulaNetworkExtension.debug.xcconfig"; sourceTree = "<group>"; };
432D0E3D291C562200752563 /* SiteList.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SiteList.swift; sourceTree = "<group>"; };
43498724289B484C00476B19 /* MobileNebula.xcframework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcframework; path = MobileNebula.xcframework; sourceTree = SOURCE_ROOT; };
436DE7A226EFF18500BB2950 /* CtlInfo.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CtlInfo.h; sourceTree = "<group>"; };
437F72582469AAC500A0C4B9 /* Site.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Site.swift; sourceTree = "<group>"; };
@ -83,6 +92,7 @@
43AD63F324EB3802000FB47E /* Share.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Share.swift; sourceTree = "<group>"; };
43B66ECA245A0C8400B18C36 /* CoreFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreFoundation.framework; path = System/Library/Frameworks/CoreFoundation.framework; sourceTree = SDKROOT; };
43B66ECC245A146300B18C36 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
43ED87832912D0DD004DAFC5 /* DNUpdate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DNUpdate.swift; sourceTree = "<group>"; };
53C42258A2092B55937DCF53 /* Pods-NebulaNetworkExtension.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NebulaNetworkExtension.profile.xcconfig"; path = "Target Support Files/Pods-NebulaNetworkExtension/Pods-NebulaNetworkExtension.profile.xcconfig"; sourceTree = "<group>"; };
5C0A96949A0B117C4ACE752C /* Pods_NebulaNetworkExtension.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_NebulaNetworkExtension.framework; sourceTree = BUILT_PRODUCTS_DIR; };
6E7A71D8C71BF965D042667D /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
@ -98,6 +108,8 @@
97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
BE45F625291AEAB300902884 /* PackageInfo.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PackageInfo.swift; sourceTree = "<group>"; };
BE5BC105291C41E600B6FE5B /* APIClient.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = APIClient.swift; sourceTree = "<group>"; };
C2D5198CF6975BF93E8A6F93 /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
/* End PBXFileReference section */
@ -147,6 +159,7 @@
43AA89592444DA6500EDC39C /* NebulaNetworkExtension.entitlements */,
437F72582469AAC500A0C4B9 /* Site.swift */,
436DE7A226EFF18500BB2950 /* CtlInfo.h */,
432D0E3D291C562200752563 /* SiteList.swift */,
);
path = NebulaNetworkExtension;
sourceTree = "<group>";
@ -198,6 +211,9 @@
74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
43871C9C2444E2EC004F9075 /* Sites.swift */,
43AD63F324EB3802000FB47E /* Share.swift */,
43ED87832912D0DD004DAFC5 /* DNUpdate.swift */,
BE45F625291AEAB300902884 /* PackageInfo.swift */,
BE5BC105291C41E600B6FE5B /* APIClient.swift */,
);
path = Runner;
sourceTree = "<group>";
@ -445,8 +461,12 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
432D0E3F291C562200752563 /* SiteList.swift in Sources */,
43AA89572444DA6500EDC39C /* PacketTunnelProvider.swift in Sources */,
437F72592469AAC500A0C4B9 /* Site.swift in Sources */,
43ED87852912D0DD004DAFC5 /* DNUpdate.swift in Sources */,
BEC5939E291C502F00709118 /* APIClient.swift in Sources */,
BEC5939F291C503D00709118 /* PackageInfo.swift in Sources */,
437F725E2469AC5700A0C4B9 /* Keychain.swift in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
@ -457,10 +477,14 @@
files = (
74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
43AD63F424EB3802000FB47E /* Share.swift in Sources */,
432D0E3E291C562200752563 /* SiteList.swift in Sources */,
43871C9D2444E2EC004F9075 /* Sites.swift in Sources */,
BE5BC106291C41E600B6FE5B /* APIClient.swift in Sources */,
437F725F2469B4B000A0C4B9 /* Site.swift in Sources */,
BE45F626291AEAB300902884 /* PackageInfo.swift in Sources */,
1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
437F72602469B4B300A0C4B9 /* Keychain.swift in Sources */,
43ED87842912D0DD004DAFC5 /* DNUpdate.swift in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};

View File

@ -0,0 +1,54 @@
import MobileNebula
enum APIClientError: Error {
case invalidCredentials
}
class APIClient {
let apiClient: MobileNebulaAPIClient
let json = JSONDecoder()
init() {
let packageInfo = PackageInfo()
apiClient = MobileNebulaNewAPIClient("\(packageInfo.getName())/\(packageInfo.getVersion()) (iOS \(packageInfo.getSystemVersion()))")!
}
func enroll(code: String) throws -> IncomingSite {
let res = try apiClient.enroll(code)
return try decodeIncomingSite(jsonSite: res.site)
}
func tryUpdate(siteName: String, hostID: String, privateKey: String, counter: Int, trustedKeys: String) throws -> IncomingSite? {
let res: MobileNebulaTryUpdateResult
do {
res = try apiClient.tryUpdate(
siteName,
hostID: hostID,
privateKey: privateKey,
counter: counter,
trustedKeys: trustedKeys)
} catch {
// type information from Go is not available, use string matching instead
if (error.localizedDescription == "invalid credentials") {
throw APIClientError.invalidCredentials
}
throw error
}
if (res.fetchedUpdate) {
return try decodeIncomingSite(jsonSite: res.site)
}
return nil
}
private func decodeIncomingSite(jsonSite: String) throws -> IncomingSite {
do {
return try json.decode(IncomingSite.self, from: jsonSite.data(using: .utf8)!)
} catch {
print("decodeIncomingSite: \(error)")
throw error
}
}
}

View File

@ -14,7 +14,11 @@ func MissingArgumentError(message: String, details: Any?) -> FlutterError {
@UIApplicationMain
@objc class AppDelegate: FlutterAppDelegate {
private let dnUpdater = DNUpdater()
private let apiClient = APIClient()
private var sites: Sites?
private var ui: FlutterMethodChannel?
override func application(
_ application: UIApplication,
@ -22,20 +26,36 @@ func MissingArgumentError(message: String, details: Any?) -> FlutterError {
) -> Bool {
GeneratedPluginRegistrant.register(with: self)
dnUpdater.updateAllLoop { site in
// Signal the site has changed in case the current site details screen is active
let container = self.sites?.getContainer(id: site.id)
if (container != nil) {
// Update references to the site with the new site config
container!.site = site
container!.updater.update(connected: site.connected ?? false, replaceSite: site)
}
// Signal to the main screen to reload
self.ui?.invokeMethod("refreshSites", arguments: nil)
}
guard let controller = window?.rootViewController as? FlutterViewController else {
fatalError("rootViewController is not type FlutterViewController")
}
sites = Sites(messenger: controller.binaryMessenger)
let channel = FlutterMethodChannel(name: ChannelName.vpn, binaryMessenger: controller.binaryMessenger)
ui = FlutterMethodChannel(name: ChannelName.vpn, binaryMessenger: controller.binaryMessenger)
channel.setMethodCallHandler({(call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
ui!.setMethodCallHandler({(call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
switch call.method {
case "nebula.parseCerts": return self.nebulaParseCerts(call: call, result: result)
case "nebula.generateKeyPair": return self.nebulaGenerateKeyPair(result: result)
case "nebula.renderConfig": return self.nebulaRenderConfig(call: call, result: result)
case "nebula.verifyCertAndKey": return self.nebulaVerifyCertAndKey(call: call, result: result)
case "dn.enroll": return self.dnEnroll(call: call, result: result)
case "listSites": return self.listSites(result: result)
case "deleteSite": return self.deleteSite(call: call, result: result)
case "saveSite": return self.saveSite(call: call, result: result)
@ -109,6 +129,25 @@ func MissingArgumentError(message: String, details: Any?) -> FlutterError {
return result(yaml)
}
func dnEnroll(call: FlutterMethodCall, result: @escaping FlutterResult) {
guard let code = call.arguments as? String else { return result(NoArgumentsError()) }
do {
let site = try apiClient.enroll(code: code)
let oldSite = self.sites?.getSite(id: site.id)
site.save(manager: oldSite?.manager) { error in
if (error != nil) {
return result(CallFailedError(message: "Failed to enroll", details: error!.localizedDescription))
}
result(nil)
}
} catch {
return result(CallFailedError(message: "Error from DN api", details: error.localizedDescription))
}
}
func listSites(result: @escaping FlutterResult) {
self.sites?.loadSites { (sites, err) -> () in
if (err != nil) {

View File

@ -1,8 +1,10 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="21225" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina6_0" orientation="portrait" appearance="light"/>
<dependencies>
<deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="21207"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<scenes>
<!--Flutter View Controller-->
@ -14,13 +16,14 @@
<viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
</layoutGuides>
<view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
<rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
<rect key="frame" x="0.0" y="0.0" width="390" height="844"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</view>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="-16" y="-40"/>
</scene>
</scenes>
</document>

132
ios/Runner/DNUpdate.swift Normal file
View File

@ -0,0 +1,132 @@
import Foundation
class DNUpdater {
private let apiClient = APIClient()
private let timer = RepeatingTimer(timeInterval: 15 * 60) // 15 * 60 is 15 minutes
func updateAll(onUpdate: @escaping (Site) -> ()) {
_ = SiteList{ (sites, _) -> () in
sites?.values.forEach { site in
if (site.connected == true) {
// The vpn service is in charge of updating the currently connected site
return
}
self.updateSite(site: site, onUpdate: onUpdate)
}
}
}
func updateAllLoop(onUpdate: @escaping (Site) -> ()) {
timer.eventHandler = {
self.updateAll(onUpdate: onUpdate)
}
timer.resume()
}
func updateSingleLoop(site: Site, onUpdate: @escaping (Site) -> ()) {
timer.eventHandler = {
self.updateSite(site: site, onUpdate: onUpdate)
}
timer.resume()
}
func updateSite(site: Site, onUpdate: @escaping (Site) -> ()) {
do {
if (!site.managed) {
return
}
let credentials = try site.getDNCredentials()
let newSite: IncomingSite?
do {
newSite = try apiClient.tryUpdate(
siteName: site.name,
hostID: credentials.hostID,
privateKey: credentials.privateKey,
counter: credentials.counter,
trustedKeys: credentials.trustedKeys
)
} catch (APIClientError.invalidCredentials) {
if (!credentials.invalid) {
try site.invalidateDNCredentials()
print("Invalidated credentials in site \(site.name)")
}
return
}
newSite?.save(manager: nil) { error in
if (error != nil) {
print("failed to save update: \(error!.localizedDescription)")
} else {
onUpdate(Site(incoming: newSite!))
}
}
if (credentials.invalid) {
try site.validateDNCredentials()
print("Revalidated credentials in site \(site.name)")
}
} catch {
print("Error while updating \(site.name): \(error.localizedDescription)")
}
}
}
// From https://medium.com/over-engineering/a-background-repeating-timer-in-swift-412cecfd2ef9
class RepeatingTimer {
let timeInterval: TimeInterval
init(timeInterval: TimeInterval) {
self.timeInterval = timeInterval
}
private lazy var timer: DispatchSourceTimer = {
let t = DispatchSource.makeTimerSource()
t.schedule(deadline: .now(), repeating: self.timeInterval)
t.setEventHandler(handler: { [weak self] in
self?.eventHandler?()
})
return t
}()
var eventHandler: (() -> Void)?
private enum State {
case suspended
case resumed
}
private var state: State = .suspended
deinit {
timer.setEventHandler {}
timer.cancel()
/*
If the timer is suspended, calling cancel without resuming
triggers a crash. This is documented here https://forums.developer.apple.com/thread/15902
*/
resume()
eventHandler = nil
}
func resume() {
if state == .resumed {
return
}
state = .resumed
timer.resume()
}
func suspend() {
if state == .suspended {
return
}
state = .suspended
timer.suspend()
}
}

View File

@ -2,6 +2,8 @@
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CADisableMinimumFrameDurationOnPhone</key>
<true/>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
@ -18,8 +20,23 @@
<string>$(MARKETING_VERSION)</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleURLTypes</key>
<array>
<dict>
<key>CFBundleTypeRole</key>
<string>Viewer</string>
<key>CFBundleURLName</key>
<string>mailto</string>
<key>CFBundleURLSchemes</key>
<array>
<string>mailto</string>
</array>
</dict>
</array>
<key>CFBundleVersion</key>
<string>$(CURRENT_PROJECT_VERSION)</string>
<key>FlutterDeepLinkingEnabled</key>
<true/>
<key>ITSAppUsesNonExemptEncryption</key>
<false/>
<key>LSRequiresIPhoneOS</key>
@ -47,7 +64,5 @@
</array>
<key>UIViewControllerBasedStatusBarAppearance</key>
<false/>
<key>CADisableMinimumFrameDurationOnPhone</key>
<true/>
</dict>
</plist>

View File

@ -0,0 +1,26 @@
import Foundation
class PackageInfo {
func getVersion() -> String {
let version = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ??
"unknown"
let buildNumber = Bundle.main.infoDictionary?["CFBundleVersion"] as? String
if (buildNumber == nil) {
return version
}
return "\(version)-\(buildNumber!)"
}
func getName() -> String {
return Bundle.main.infoDictionary?["CFBundleDisplayName"] as? String ??
Bundle.main.infoDictionary?["CFBundleName"] as? String ??
"Nebula"
}
func getSystemVersion() -> String {
let osVersion = ProcessInfo.processInfo.operatingSystemVersion
return "\(osVersion.majorVersion).\(osVersion.minorVersion).\(osVersion.patchVersion)"
}
}

View File

@ -2,6 +2,10 @@
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>com.apple.developer.associated-domains</key>
<array>
<string>applinks:api.defined.net</string>
</array>
<key>com.apple.developer.networking.networkextension</key>
<array>
<string>packet-tunnel-provider</string>

View File

@ -12,7 +12,7 @@ class SiteContainer {
}
class Sites {
private var sites = [String: SiteContainer]()
private var containers = [String: SiteContainer]()
private var messenger: FlutterBinaryMessenger?
init(messenger: FlutterBinaryMessenger?) {
@ -20,77 +20,39 @@ class Sites {
}
func loadSites(completion: @escaping ([String: Site]?, Error?) -> ()) {
#if targetEnvironment(simulator)
let fileManager = FileManager.default
let documentsURL = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent("sites")
var configPaths: [URL]
do {
if (!fileManager.fileExists(atPath: documentsURL.absoluteString)) {
try fileManager.createDirectory(at: documentsURL, withIntermediateDirectories: true)
}
configPaths = try fileManager.contentsOfDirectory(at: documentsURL, includingPropertiesForKeys: nil)
} catch {
return completion(nil, error)
}
configPaths.forEach { path in
do {
let config = try Data(contentsOf: path)
let decoder = JSONDecoder()
let incoming = try decoder.decode(IncomingSite.self, from: config)
let site = try Site(incoming: incoming)
let updater = SiteUpdater(messenger: self.messenger!, site: site)
self.sites[site.id] = SiteContainer(site: site, updater: updater)
} catch {
print(error)
// try? fileManager.removeItem(at: path)
print("Deleted non conforming site \(path)")
}
}
let justSites = self.sites.mapValues {
return $0.site
}
completion(justSites, nil)
#else
NETunnelProviderManager.loadAllFromPreferences() { newManagers, err in
_ = SiteList { (sites, err) in
if (err != nil) {
return completion(nil, err)
}
newManagers?.forEach { manager in
do {
let site = try Site(manager: manager)
// Load the private key to make sure we can
_ = try site.getKey()
sites?.values.forEach{ site in
let updater = SiteUpdater(messenger: self.messenger!, site: site)
self.sites[site.id] = SiteContainer(site: site, updater: updater)
} catch {
//TODO: notify the user about this
print("Deleted non conforming site \(manager) \(error)")
manager.removeFromPreferences()
}
self.containers[site.id] = SiteContainer(site: site, updater: updater)
}
let justSites = self.sites.mapValues {
let justSites = self.containers.mapValues {
return $0.site
}
completion(justSites, nil)
}
#endif
}
func deleteSite(id: String, callback: @escaping (Error?) -> ()) {
if let site = self.sites.removeValue(forKey: id) {
#if targetEnvironment(simulator)
if let site = self.containers.removeValue(forKey: id) {
_ = KeyChain.delete(key: "\(site.site.id).dnCredentials")
_ = KeyChain.delete(key: "\(site.site.id).key")
do {
let fileManager = FileManager.default
let sitePath = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0].appendingPathComponent("sites").appendingPathComponent(site.site.id)
try? fileManager.removeItem(at: sitePath)
#else
_ = KeyChain.delete(key: site.site.id)
let siteDir = try SiteList.getSiteDir(id: site.site.id)
try fileManager.removeItem(at: siteDir)
} catch {
print("Failed to delete site from fs: \(error.localizedDescription)")
}
#if !targetEnvironment(simulator)
site.site.manager!.removeFromPreferences(completionHandler: callback)
return
#endif
}
@ -99,15 +61,15 @@ class Sites {
}
func getSite(id: String) -> Site? {
return self.sites[id]?.site
return self.containers[id]?.site
}
func getUpdater(id: String) -> SiteUpdater? {
return self.sites[id]?.updater
return self.containers[id]?.updater
}
func getContainer(id: String) -> SiteContainer? {
return self.sites[id]
return self.containers[id]
}
}
@ -117,18 +79,44 @@ class SiteUpdater: NSObject, FlutterStreamHandler {
private var site: Site
private var notification: Any?
public var startFunc: (() -> Void)?
private var configFd: Int32? = nil
private var configObserver: DispatchSourceFileSystemObject? = nil
init(messenger: FlutterBinaryMessenger, site: Site) {
do {
let configPath = try SiteList.getSiteConfigFile(id: site.id, createDir: false)
self.configFd = open(configPath.path, O_EVTONLY)
self.configObserver = DispatchSource.makeFileSystemObjectSource(
fileDescriptor: self.configFd!,
eventMask: .write
)
} catch {
// SiteList.getSiteConfigFile should never throw because we are not creating it here
self.configObserver = nil
}
eventChannel = FlutterEventChannel(name: "net.defined.nebula/\(site.id)", binaryMessenger: messenger)
self.site = site
super.init()
eventChannel.setStreamHandler(self)
self.configObserver?.setEventHandler(handler: self.configUpdated)
self.configObserver?.setCancelHandler {
if self.configFd != nil {
close(self.configFd!)
}
self.configObserver = nil
}
self.configObserver?.resume()
}
/// onListen is called when flutter code attaches an event listener
func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
eventSink = events;
#if !targetEnvironment(simulator)
self.notification = NotificationCenter.default.addObserver(forName: NSNotification.Name.NEVPNStatusDidChange, object: site.manager!.connection , queue: nil) { n in
let connected = self.site.connected
self.site.status = statusString[self.site.manager!.connection.status]
@ -140,13 +128,9 @@ class SiteUpdater: NSObject, FlutterStreamHandler {
self.startFunc = nil
}
let d: Dictionary<String, Any> = [
"connected": self.site.connected!,
"status": self.site.status!,
]
self.eventSink?(d)
self.update(connected: self.site.connected!)
}
#endif
return nil
}
@ -159,11 +143,27 @@ class SiteUpdater: NSObject, FlutterStreamHandler {
}
/// update is a way to send information to the flutter listener and generally should not be used directly
func update(connected: Bool) {
let d: Dictionary<String, Any> = [
"connected": connected,
"status": connected ? "Connected" : "Disconnected",
]
self.eventSink?(d)
func update(connected: Bool, replaceSite: Site? = nil) {
if (replaceSite != nil) {
site = replaceSite!
}
site.connected = connected
site.status = connected ? "Connected" : "Disconnected"
let encoder = JSONEncoder()
let data = try! encoder.encode(site)
self.eventSink?(String(data: data, encoding: .utf8))
}
private func configUpdated() {
if self.site.connected != true {
return
}
guard let newSite = try? Site(manager: self.site.manager!) else {
return
}
self.update(connected: newSite.connected ?? false, replaceSite: newSite)
}
}

View File

@ -91,7 +91,7 @@ class _CIDRFormField extends FormFieldState<CIDR> {
}
if (widget.bitsController == null) {
_bitsController = TextEditingController(text: widget.initialValue?.bits?.toString() ?? "");
_bitsController = TextEditingController(text: widget.initialValue?.bits.toString() ?? "");
} else {
widget.bitsController!.addListener(_handleControllerChanged);
}

View File

@ -58,7 +58,7 @@ class _FormPageState extends State<FormPage> {
leadingAction: _buildLeader(context),
trailingActions: _buildTrailer(context),
scrollController: widget.scrollController,
title: widget.title,
title: Text(widget.title),
child: Form(
key: _formKey,
onChanged: () => setState(() {

View File

@ -87,7 +87,7 @@ class _IPAndPortFieldState extends State<IPAndPortField> {
nextFocusNode: widget.nextFocusNode,
controller: widget.portController,
onChanged: (val) {
_ipAndPort.port = int.tryParse(val ?? "");
_ipAndPort.port = int.tryParse(val);
widget.onChanged(_ipAndPort);
},
maxLength: 5,

View File

@ -24,13 +24,15 @@ class SimplePage extends StatelessWidget {
this.bottomBar,
this.onRefresh,
this.onLoading,
this.alignment,
this.refreshController})
: super(key: key);
final String title;
final Widget title;
final Widget child;
final SimpleScrollable scrollable;
final ScrollController? scrollController;
final AlignmentGeometry? alignment;
/// Set this to true to force draw a scrollbar without a scroll view, this is helpful for pages with Reorder-able listviews
/// This is set to true if you have any scrollable other than none
@ -85,6 +87,10 @@ class SimplePage extends StatelessWidget {
realChild = Scrollbar(child: realChild);
}
if (alignment != null) {
realChild = Align(alignment: this.alignment!, child: realChild);
}
if (bottomBar != null) {
realChild = Column(children: [
Expanded(child: realChild),
@ -95,7 +101,7 @@ class SimplePage extends StatelessWidget {
return PlatformScaffold(
backgroundColor: cupertino.CupertinoColors.systemGroupedBackground.resolveFrom(context),
appBar: PlatformAppBar(
title: Text(title),
title: title,
leading: leadingAction != null ? leadingAction : Utils.leadingBackWidget(context),
trailingActions: trailingActions,
cupertino: (_, __) => CupertinoNavigationBarData(

View File

@ -1,4 +1,6 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:mobile_nebula/components/SpecialButton.dart';
import 'package:mobile_nebula/models/Site.dart';
import 'package:mobile_nebula/services/utils.dart';
@ -26,10 +28,7 @@ class SiteItem extends StatelessWidget {
Widget _buildContent(BuildContext context) {
final border = BorderSide(color: Utils.configSectionBorder(context));
var ip = "Error";
if (site.certInfo != null && site.certInfo!.cert.details.ips.length > 0) {
ip = site.certInfo!.cert.details.ips[0];
}
final dnIcon = Theme.of(context).brightness == Brightness.dark ? 'images/dn-logo-dark.svg' : 'images/dn-logo-light.svg';
return SpecialButton(
decoration:
@ -40,8 +39,10 @@ class SiteItem extends StatelessWidget {
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Text(site.name, style: TextStyle(fontWeight: FontWeight.bold)),
Expanded(child: Text(ip, textAlign: TextAlign.end)),
site.managed ?
Padding(padding: EdgeInsets.only(right: 10), child: SvgPicture.asset(dnIcon, width: 12)) :
Container(),
Expanded(child: Text(site.name, style: TextStyle(fontWeight: FontWeight.bold))),
Padding(padding: EdgeInsets.only(right: 10)),
Icon(CupertinoIcons.forward, color: CupertinoColors.placeholderText.resolveFrom(context), size: 18)
],

View File

@ -12,6 +12,7 @@ class ConfigPageItem extends StatelessWidget {
this.content,
this.labelWidth = 100,
this.onPressed,
this.disabled = false,
this.crossAxisAlignment = CrossAxisAlignment.center})
: super(key: key);
@ -20,6 +21,7 @@ class ConfigPageItem extends StatelessWidget {
final double labelWidth;
final CrossAxisAlignment crossAxisAlignment;
final onPressed;
final bool disabled;
@override
Widget build(BuildContext context) {
@ -40,7 +42,7 @@ class ConfigPageItem extends StatelessWidget {
Widget _buildContent(BuildContext context) {
return SpecialButton(
onPressed: onPressed,
onPressed: this.disabled ? null : onPressed,
color: Utils.configItemBackground(context),
child: Container(
padding: EdgeInsets.only(left: 15),
@ -50,7 +52,7 @@ class ConfigPageItem extends StatelessWidget {
children: <Widget>[
label != null ? Container(width: labelWidth, child: label) : Container(),
Expanded(child: Container(child: content, padding: EdgeInsets.only(right: 10))),
Icon(CupertinoIcons.forward, color: CupertinoColors.placeholderText.resolveFrom(context), size: 18)
this.disabled ? Container() : Icon(CupertinoIcons.forward, color: CupertinoColors.placeholderText.resolveFrom(context), size: 18)
],
)),
);

View File

@ -1,3 +1,5 @@
import 'dart:async';
import 'package:flutter/cupertino.dart' show CupertinoThemeData, DefaultCupertinoLocalizations;
import 'package:flutter/material.dart'
show BottomSheetThemeData, Colors, DefaultMaterialLocalizations, Theme, ThemeData, ThemeMode;
@ -6,11 +8,16 @@ import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
import 'package:mobile_nebula/screens/MainScreen.dart';
import 'package:mobile_nebula/screens/EnrollmentScreen.dart';
import 'package:mobile_nebula/services/settings.dart';
import 'package:flutter_web_plugins/url_strategy.dart';
//TODO: EventChannel might be better than the stream controller we are using now
void main() => runApp(Main());
void main() {
usePathUrlStrategy();
runApp(Main());
}
class Main extends StatelessWidget {
// This widget is the root of your application.
@ -26,6 +33,7 @@ class App extends StatefulWidget {
class _AppState extends State<App> {
final settings = Settings();
Brightness brightness = SchedulerBinding.instance.window.platformBrightness;
StreamController dnEnrolled = StreamController.broadcast();
@override
void initState() {
@ -41,6 +49,12 @@ class _AppState extends State<App> {
super.initState();
}
@override
void dispose() {
dnEnrolled.close();
super.dispose();
}
@override
Widget build(BuildContext context) {
final ThemeData lightTheme = ThemeData(
@ -93,7 +107,28 @@ class _AppState extends State<App> {
cupertino: (_, __) => CupertinoAppData(
theme: CupertinoThemeData(brightness: brightness),
),
home: MainScreen(),
onGenerateRoute: (settings) {
if (settings.name == '/') {
return platformPageRoute(context: context, builder: (context) => MainScreen(this.dnEnrolled.stream));
}
final uri = Uri.parse(settings.name!);
if (uri.path == EnrollmentScreen.routeName) {
String? code;
if (uri.hasFragment) {
final qp = Uri.splitQueryString(uri.fragment);
code = qp["code"];
}
// TODO: maybe implement this as a dialog instead of a page, you can stack multiple enrollment screens which is annoying in dev
return platformPageRoute(
context: context,
builder: (context) => EnrollmentScreen(code: code, stream: this.dnEnrolled),
);
}
return null;
},
),
),
);

View File

@ -44,6 +44,11 @@ class Site {
late String logFile;
late String logVerbosity;
late bool managed;
// The following fields are present when managed = true
late String? rawConfig;
late DateTime? lastManagedUpdate;
// A list of errors encountered while loading the site
late List<String> errors;
@ -64,6 +69,9 @@ class Site {
String logVerbosity = 'info',
List<String>? errors,
List<UnsafeRoute>? unsafeRoutes,
bool managed = false,
String? rawConfig,
DateTime? lastManagedUpdate,
}) {
this.name = name;
this.id = id ?? uuid.v4();
@ -81,26 +89,75 @@ class Site {
this.logVerbosity = logVerbosity;
this.errors = errors ?? [];
this.unsafeRoutes = unsafeRoutes ?? [];
this.managed = managed;
this.rawConfig = rawConfig;
this.lastManagedUpdate = lastManagedUpdate;
_updates = EventChannel('net.defined.nebula/$id');
_updates.receiveBroadcastStream().listen((d) {
try {
this.status = d['status'];
this.connected = d['connected'];
_updateFromJson(d);
_change.add(null);
} catch (err) {
//TODO: handle the error
print(err);
}
}, onError: (err) {
_updateFromJson(err.details);
var error = err as PlatformException;
this.status = error.details['status'];
this.connected = error.details['connected'];
_change.addError(error.message ?? 'An unexpected error occurred');
});
}
factory Site.fromJson(Map<String, dynamic> json) {
var decoded = Site._fromJson(json);
return Site(
name: decoded["name"],
id: decoded['id'],
staticHostmap: decoded['staticHostmap'],
ca: decoded['ca'],
certInfo: decoded['certInfo'],
lhDuration: decoded['lhDuration'],
port: decoded['port'],
cipher: decoded['cipher'],
sortKey: decoded['sortKey'],
mtu: decoded['mtu'],
connected: decoded['connected'],
status: decoded['status'],
logFile: decoded['logFile'],
logVerbosity: decoded['logVerbosity'],
errors: decoded['errors'],
unsafeRoutes: decoded['unsafeRoutes'],
managed: decoded['managed'],
rawConfig: decoded['rawConfig'],
lastManagedUpdate: decoded['lastManagedUpdate'],
);
}
_updateFromJson(String json) {
var decoded = Site._fromJson(jsonDecode(json));
this.name = decoded["name"];
this.id = decoded['id']; // TODO update EventChannel
this.staticHostmap = decoded['staticHostmap'];
this.ca = decoded['ca'];
this.certInfo = decoded['certInfo'];
this.lhDuration = decoded['lhDuration'];
this.port = decoded['port'];
this.cipher = decoded['cipher'];
this.sortKey = decoded['sortKey'];
this.mtu = decoded['mtu'];
this.connected = decoded['connected'];
this.status = decoded['status'];
this.logFile = decoded['logFile'];
this.logVerbosity = decoded['logVerbosity'];
this.errors = decoded['errors'];
this.unsafeRoutes = decoded['unsafeRoutes'];
this.managed = decoded['managed'];
this.rawConfig = decoded['rawConfig'];
this.lastManagedUpdate = decoded['lastManagedUpdate'];
}
static _fromJson(Map<String, dynamic> json) {
Map<String, dynamic> rawHostmap = json['staticHostmap'];
Map<String, StaticHost> staticHostmap = {};
rawHostmap.forEach((key, val) {
@ -130,24 +187,28 @@ class Site {
errors.add(error);
});
return Site(
name: json['name'],
id: json['id'],
staticHostmap: staticHostmap,
ca: ca,
certInfo: certInfo,
lhDuration: json['lhDuration'],
port: json['port'],
cipher: json['cipher'],
sortKey: json['sortKey'],
mtu: json['mtu'],
connected: json['connected'] ?? false,
status: json['status'] ?? "",
logFile: json['logFile'],
logVerbosity: json['logVerbosity'],
errors: errors,
unsafeRoutes: unsafeRoutes,
);
return {
"name": json["name"],
"id": json['id'],
"staticHostmap": staticHostmap,
"ca": ca,
"certInfo": certInfo,
"lhDuration": json['lhDuration'],
"port": json['port'],
"cipher": json['cipher'],
"sortKey": json['sortKey'],
"mtu": json['mtu'],
"connected": json['connected'] ?? false,
"status": json['status'] ?? "",
"logFile": json['logFile'],
"logVerbosity": json['logVerbosity'],
"errors": errors,
"unsafeRoutes": unsafeRoutes,
"managed": json['managed'] ?? false,
"rawConfig": json['rawConfig'],
"lastManagedUpdate": json["lastManagedUpdate"] == null ?
null : DateTime.parse(json["lastManagedUpdate"]),
};
}
Stream onChange() {
@ -171,6 +232,8 @@ class Site {
'cipher': cipher,
'sortKey': sortKey,
'logVerbosity': logVerbosity,
'managed': managed,
'rawConfig': rawConfig,
};
}

View File

@ -43,7 +43,7 @@ class _AboutScreenState extends State<AboutScreen> {
}
return SimplePage(
title: 'About',
title: Text('About'),
child: Column(children: [
ConfigSection(children: <Widget>[
ConfigItem(

View File

@ -0,0 +1,157 @@
import 'dart:async';
import 'package:flutter/cupertino.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
import 'package:mobile_nebula/components/SimplePage.dart';
import 'package:url_launcher/url_launcher.dart';
class EnrollmentScreen extends StatefulWidget {
final String? code;
final StreamController? stream;
final bool allowCodeEntry;
static const routeName = '/v1/mobile-enrollment';
const EnrollmentScreen({super.key, this.code, this.stream, this.allowCodeEntry = false});
@override
_EnrollmentScreenState createState() => _EnrollmentScreenState();
}
class _EnrollmentScreenState extends State<EnrollmentScreen> {
String? error;
var enrolled = false;
var enrollInput = TextEditingController();
String? code;
static const platform = MethodChannel('net.defined.mobileNebula/NebulaVpnService');
void initState() {
code = widget.code;
super.initState();
_enroll();
}
@override
void dispose() {
enrollInput.dispose();
super.dispose();
}
_enroll() async {
try {
await platform.invokeMethod("dn.enroll", code);
setState(() {
enrolled = true;
if (widget.stream != null) {
// Signal a new site has been added
widget.stream!.add(null);
}
});
} on PlatformException catch (err) {
setState(() {
error = err.details ?? err.message;
});
}
}
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
final textTheme = Theme.of(context).textTheme;
final bodyTextStyle = textTheme.bodyLarge!.apply(color: colorScheme.onPrimary);
final contactUri = Uri.parse('mailto:support@defined.net');
Widget child;
AlignmentGeometry? alignment;
if (code == null) {
if (widget.allowCodeEntry) {
child = _codeEntry();
} else {
// No code, show the error
child = Padding(
child: Center(child: Text(
'No valid enrollment code was found.\n\nContact your administrator to obtain a new enrollment code.',
textAlign: TextAlign.center,
)),
padding: EdgeInsets.only(top: 20)
);
}
} else if (this.error != null) {
// Error while enrolling, display it
child = Center(child: Column(
children: [
Padding(
child: SelectableText('There was an issue while attempting to enroll this device. Contact your administrator to obtain a new enrollment code.'),
padding: EdgeInsets.symmetric(vertical: 20)
),
Padding(child: SelectableText.rich(TextSpan(children: [
TextSpan(text: 'If the problem persists, please let us know at '),
TextSpan(
text: 'support@defined.net',
style: bodyTextStyle.apply(color: colorScheme.primary),
recognizer: TapGestureRecognizer()
..onTap = () async {
if (await canLaunchUrl(contactUri)) {
print(await launchUrl(contactUri));
}
},
),
TextSpan(text: ' and provide the following error:'),
])), padding: EdgeInsets.only(bottom: 10)),
Container(
child: Padding(child: SelectableText(this.error!), padding: EdgeInsets.all(10)),
color: Theme.of(context).colorScheme.errorContainer,
),
],
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
));
} else if (this.enrolled) {
// Enrollment complete!
child = Padding(
child: Center(child: Text(
'Enrollment complete! 🎉',
textAlign: TextAlign.center,
)),
padding: EdgeInsets.only(top: 20)
);
} else {
// Have a code and actively enrolling
alignment = Alignment.center;
child = Center(child: Column(
children: [
Padding(child: Text('Contacting DN for enrollment'), padding: EdgeInsets.only(bottom: 25)),
PlatformCircularProgressIndicator(cupertino: (_, __) {
return CupertinoProgressIndicatorData(radius: 50);
})
]
));
}
return SimplePage(title: Text('DN Enrollment'), child: Padding(child: child, padding: EdgeInsets.symmetric(horizontal: 10)), alignment: alignment);
}
Widget _codeEntry() {
return Column(children: [
Container(height: 20),
PlatformTextField(controller: enrollInput),
CupertinoButton(child: Text('Enroll'), onPressed: () {
setState(() {
code = enrollInput.text;
error = null;
_enroll();
});
}),
]);
}
}

View File

@ -50,7 +50,7 @@ class _HostInfoScreenState extends State<HostInfoScreen> {
final title = widget.pending ? 'Pending' : 'Active';
return SimplePage(
title: '$title Host Info',
title: Text('$title Host Info'),
refreshController: refreshController,
onRefresh: () async {
await _getHostInfo();

View File

@ -1,6 +1,6 @@
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
@ -14,41 +14,119 @@ import 'package:mobile_nebula/models/IPAndPort.dart';
import 'package:mobile_nebula/models/Site.dart';
import 'package:mobile_nebula/models/StaticHosts.dart';
import 'package:mobile_nebula/models/UnsafeRoute.dart';
import 'package:mobile_nebula/screens/EnrollmentScreen.dart';
import 'package:mobile_nebula/screens/SettingsScreen.dart';
import 'package:mobile_nebula/screens/SiteDetailScreen.dart';
import 'package:mobile_nebula/screens/siteConfig/SiteConfigScreen.dart';
import 'package:mobile_nebula/services/utils.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:uuid/uuid.dart';
//TODO: add refresh
/// Contains an expired CA and certificate
const badDebugSave = {
'name': 'Bad Site',
'cert': '''-----BEGIN NEBULA CERTIFICATE-----
CmIKBHRlc3QSCoKUoIUMgP7//w8ourrS+QUwjre3iAY6IDbmIX5cwd+UYVhLADLa
A5PwucZPVrNtP0P9NJE0boM2SiBSGzy8bcuFWWK5aVArJGA9VDtLg1HuujBu8lOp
VTgklxJAgbI1Xb1C9JC3a1Cnc6NPqWhnw+3VLoDXE9poBav09+zhw5DPDtgvQmxU
Sbw6cAF4gPS4e/tZ5Kjc8QEvjk3HDQ==
-----END NEBULA CERTIFICATE-----''',
'key': '''-----BEGIN NEBULA X25519 PRIVATE KEY-----
rmXnR1yvDZi1VPVmnNVY8NMsQpEpbbYlq7rul+ByQvg=
-----END NEBULA X25519 PRIVATE KEY-----''',
'ca': '''-----BEGIN NEBULA CERTIFICATE-----
CjkKB3Rlc3QgY2EopYyK9wUwpfOOhgY6IHj4yrtHbq+rt4hXTYGrxuQOS0412uKT
4wi5wL503+SAQAESQPhWXuVGjauHS1Qqd3aNA3DY+X8CnAweXNEoJKAN/kjH+BBv
mUOcsdFcCZiXrj7ryQIG1+WfqA46w71A/lV4nAc=
-----END NEBULA CERTIFICATE-----''',
};
/// Contains an expired CA and certificate
const goodDebugSave = {
'name': 'Good Site',
'cert': '''-----BEGIN NEBULA CERTIFICATE-----
CmcKCmRlYnVnIGhvc3QSCYKAhFCA/v//DyiX0ZaaBjDjjPf5ETogyYzKdlRh7pW6
yOd8+aMQAFPha2wuYixuq53ru9+qXC9KIJd3ow6qIiaHInT1dgJvy+122WK7g86+
Z8qYtTZnox1cEkBYpC0SySrCp6jd/zeAFEJM6naPYgc6rmy/H/qveyQ6WAtbgLpK
tM3EXbbOE9+fV/Ma6Oilf1SixO3ZBo30nRYL
-----END NEBULA CERTIFICATE-----''',
'key': '''-----BEGIN NEBULA X25519 PRIVATE KEY-----
vu9t0mNy8cD5x3CMVpQ/cdKpjdz46NBlcRqvJAQpO44=
-----END NEBULA X25519 PRIVATE KEY-----''',
'ca': '''-----BEGIN NEBULA CERTIFICATE-----
CjcKBWRlYnVnKOTQlpoGMOSM9/kROiCWNJUs7c4ZRzUn2LbeAEQrz2PVswnu9dcL
Sn/2VNNu30ABEkCQtWxmCJqBr5Yd9vtDWCPo/T1JQmD3stBozcM6aUl1hP3zjURv
MAIH7gzreMGgrH/yR6rZpIHR3DxJ3E0aHtEI
-----END NEBULA CERTIFICATE-----''',
};
class MainScreen extends StatefulWidget {
const MainScreen({Key? key}) : super(key: key);
const MainScreen(this.dnEnrollStream, {Key? key}) : super(key: key);
final Stream dnEnrollStream;
@override
_MainScreenState createState() => _MainScreenState();
}
class _MainScreenState extends State<MainScreen> {
bool ready = false;
List<Site>? sites;
// A set of widgets to display in a column that represents an error blocking us from moving forward entirely
List<Widget>? error;
static const platform = MethodChannel('net.defined.mobileNebula/NebulaVpnService');
RefreshController refreshController = RefreshController();
ScrollController scrollController = ScrollController();
@override
void initState() {
_loadSites();
widget.dnEnrollStream.listen((_) {
_loadSites();
});
platform.setMethodCallHandler(handleMethodCall);
super.initState();
}
@override
void dispose() {
scrollController.dispose();
refreshController.dispose();
super.dispose();
}
Future<dynamic> handleMethodCall(MethodCall call) async {
switch (call.method) {
case "refreshSites":
_loadSites();
break;
default:
print("ERR: Unexpected method call ${call.method}");
}
}
@override
Widget build(BuildContext context) {
Widget? debugSite;
if (kDebugMode) {
debugSite = Row(
children: [
_debugSave(badDebugSave),
_debugSave(goodDebugSave),
_debugDNEnroll(),
],
mainAxisAlignment: MainAxisAlignment.center,
);
}
return SimplePage(
title: 'Nebula',
scrollable: SimpleScrollable.none,
title: Text('Nebula'),
scrollable: SimpleScrollable.vertical,
scrollController: scrollController,
leadingAction: PlatformIconButton(
padding: EdgeInsets.zero,
icon: Icon(Icons.add, size: 28.0),
@ -58,6 +136,12 @@ class _MainScreenState extends State<MainScreen> {
});
}),
),
refreshController: refreshController,
onRefresh: () {
print("onRefresh");
_loadSites();
refreshController.refreshCompleted();
},
trailingActions: <Widget>[
PlatformIconButton(
padding: EdgeInsets.zero,
@ -65,7 +149,7 @@ class _MainScreenState extends State<MainScreen> {
onPressed: () => Utils.openPage(context, (_) => SettingsScreen()),
),
],
bottomBar: kDebugMode ? _debugSave() : null,
bottomBar: debugSite,
child: _buildBody(),
);
}
@ -82,14 +166,6 @@ class _MainScreenState extends State<MainScreen> {
padding: EdgeInsets.symmetric(vertical: 0, horizontal: 10)));
}
if (!ready) {
return Center(
child: PlatformCircularProgressIndicator(cupertino: (_, __) {
return CupertinoProgressIndicatorData(radius: 50);
}),
);
}
return _buildSites();
}
@ -128,6 +204,8 @@ class _MainScreenState extends State<MainScreen> {
});
Widget child = ReorderableListView(
shrinkWrap: true,
scrollController: scrollController,
padding: EdgeInsets.symmetric(vertical: 5),
children: items,
onReorder: (oldI, newI) async {
@ -141,7 +219,11 @@ class _MainScreenState extends State<MainScreen> {
sites!.insert(newI, moved);
});
for (var i = min(oldI, newI); i <= max(oldI, newI); i++) {
for (var i = 0; i < sites!.length; i++) {
if (sites![i].sortKey == i) {
continue;
}
sites![i].sortKey = i;
try {
await sites![i].save();
@ -162,41 +244,25 @@ class _MainScreenState extends State<MainScreen> {
return Theme(data: Theme.of(context).copyWith(canvasColor: Colors.transparent), child: child);
}
Widget _debugSave() {
Widget _debugSave(Map<String, String> siteConfig) {
return CupertinoButton(
key: Key('debug-save'),
child: Text("DEBUG SAVE"),
child: Text(siteConfig['name']!),
onPressed: () async {
var uuid = Uuid();
var cert = '''-----BEGIN NEBULA CERTIFICATE-----
CmIKBHRlc3QSCoKUoIUMgP7//w8ourrS+QUwjre3iAY6IDbmIX5cwd+UYVhLADLa
A5PwucZPVrNtP0P9NJE0boM2SiBSGzy8bcuFWWK5aVArJGA9VDtLg1HuujBu8lOp
VTgklxJAgbI1Xb1C9JC3a1Cnc6NPqWhnw+3VLoDXE9poBav09+zhw5DPDtgvQmxU
Sbw6cAF4gPS4e/tZ5Kjc8QEvjk3HDQ==
-----END NEBULA CERTIFICATE-----''';
var ca = '''-----BEGIN NEBULA CERTIFICATE-----
CjkKB3Rlc3QgY2EopYyK9wUwpfOOhgY6IHj4yrtHbq+rt4hXTYGrxuQOS0412uKT
4wi5wL503+SAQAESQPhWXuVGjauHS1Qqd3aNA3DY+X8CnAweXNEoJKAN/kjH+BBv
mUOcsdFcCZiXrj7ryQIG1+WfqA46w71A/lV4nAc=
-----END NEBULA CERTIFICATE-----''';
var s = Site(
name: "DEBUG TEST",
name: siteConfig['name']!,
id: uuid.v4(),
staticHostmap: {
"10.1.0.1": StaticHost(
lighthouse: true,
destinations: [IPAndPort(ip: '10.1.1.53', port: 4242), IPAndPort(ip: '1::1', port: 4242)])
},
ca: [CertificateInfo.debug(rawCert: ca)],
certInfo: CertificateInfo.debug(rawCert: cert),
ca: [CertificateInfo.debug(rawCert: siteConfig['ca'])],
certInfo: CertificateInfo.debug(rawCert: siteConfig['cert']),
unsafeRoutes: [UnsafeRoute(route: '10.3.3.3/32', via: '10.1.0.1')]);
s.key = '''-----BEGIN NEBULA X25519 PRIVATE KEY-----
rmXnR1yvDZi1VPVmnNVY8NMsQpEpbbYlq7rul+ByQvg=
-----END NEBULA X25519 PRIVATE KEY-----''';
s.key = siteConfig['key'];
var err = await s.save();
if (err != null) {
@ -208,6 +274,15 @@ rmXnR1yvDZi1VPVmnNVY8NMsQpEpbbYlq7rul+ByQvg=
);
}
Widget _debugDNEnroll() {
return CupertinoButton(
child: Text('DN Enroll'),
onPressed: () => Utils.openPage(context, (context) {
return EnrollmentScreen(allowCodeEntry: true);
}),
);
}
_loadSites() async {
if (Platform.isAndroid) {
try {
@ -268,6 +343,7 @@ rmXnR1yvDZi1VPVmnNVY8NMsQpEpbbYlq7rul+ByQvg=
}
});
sites!.add(site);
} catch (err) {
//TODO: handle error
@ -282,17 +358,14 @@ rmXnR1yvDZi1VPVmnNVY8NMsQpEpbbYlq7rul+ByQvg=
platform.invokeMethod("android.registerActiveSite");
}
if (hasErrors) {
Utils.popError(context, "Site Error(s)",
"1 or more sites have errors and need your attention, problem sites have a red border.");
sites!.sort((a, b) {
if (a.sortKey == b.sortKey) {
return a.name.compareTo(b.name);
}
sites!.sort((a, b) {
return a.sortKey - b.sortKey;
});
setState(() {
ready = true;
});
setState(() {});
}
}

View File

@ -87,7 +87,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
]));
return SimplePage(
title: 'Settings',
title: Text('Settings'),
child: Column(children: items),
);
}

View File

@ -4,6 +4,7 @@ import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
import 'package:flutter_svg/svg.dart';
import 'package:mobile_nebula/components/SimplePage.dart';
import 'package:mobile_nebula/components/config/ConfigPageItem.dart';
import 'package:mobile_nebula/components/config/ConfigItem.dart';
@ -37,28 +38,24 @@ class _SiteDetailScreenState extends State<SiteDetailScreen> {
List<HostInfo>? activeHosts;
List<HostInfo>? pendingHosts;
RefreshController refreshController = RefreshController(initialRefresh: false);
late bool lastState;
@override
void initState() {
site = widget.site;
lastState = site.connected;
if (site.connected) {
_listHostmap();
}
onChange = site.onChange().listen((_) {
if (lastState != site.connected) {
//TODO: connected is set before the nebula object exists leading to a crash race, waiting for "Connected" status is a gross hack but keeps it alive
// TODO: Gross hack... we get site.connected = true to trigger the toggle before the VPN service has started.
// If we fetch the hostmap now we'll never get a response. Wait until Nebula is running.
if (site.status == 'Connected') {
lastState = true;
_listHostmap();
} else {
lastState = false;
activeHosts = null;
pendingHosts = null;
}
}
setState(() {});
}, onError: (err) {
setState(() {});
@ -76,8 +73,16 @@ class _SiteDetailScreenState extends State<SiteDetailScreen> {
@override
Widget build(BuildContext context) {
final dnIcon = Theme.of(context).brightness == Brightness.dark ? 'images/dn-logo-dark.svg' : 'images/dn-logo-light.svg';
final title = Row(children: [
site.managed ?
Padding(padding: EdgeInsets.only(right: 10), child: SvgPicture.asset(dnIcon, width: 12)) :
Container(),
Expanded(child: Text(site.name, style: TextStyle(fontWeight: FontWeight.bold)))
]);
return SimplePage(
title: site.name,
title: title,
leadingAction: Utils.leadingBackWidget(context, onPressed: () {
if (changed && widget.onChanged != null) {
widget.onChanged!();

View File

@ -3,6 +3,7 @@ import 'dart:io';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
import 'package:flutter_svg/svg.dart';
import 'package:mobile_nebula/components/SimplePage.dart';
import 'package:mobile_nebula/models/Site.dart';
import 'package:mobile_nebula/services/settings.dart';
@ -39,8 +40,16 @@ class _SiteLogsScreenState extends State<SiteLogsScreen> {
@override
Widget build(BuildContext context) {
final dnIcon = Theme.of(context).brightness == Brightness.dark ? 'images/dn-logo-dark.svg' : 'images/dn-logo-light.svg';
final title = Row(children: [
widget.site.managed ?
Padding(padding: EdgeInsets.only(right: 10), child: SvgPicture.asset(dnIcon, width: 12)) :
Container(),
Expanded(child: Text(widget.site.name, style: TextStyle(fontWeight: FontWeight.bold)))
]);
return SimplePage(
title: widget.site.name,
title: title,
scrollable: SimpleScrollable.both,
scrollController: controller,
onRefresh: () async {
@ -113,6 +122,8 @@ class _SiteLogsScreenState extends State<SiteLogsScreen> {
setState(() {
logs = v;
});
} on FileSystemException {
Utils.popError(context, 'Error while reading logs', 'No log file was present');
} catch (err) {
Utils.popError(context, 'Error while reading logs', err.toString());
}

View File

@ -38,6 +38,7 @@ class _SiteTunnelsScreenState extends State<SiteTunnelsScreen> {
@override
void dispose() {
refreshController.dispose();
super.dispose();
}
@ -83,7 +84,7 @@ class _SiteTunnelsScreenState extends State<SiteTunnelsScreen> {
final title = widget.pending ? 'Pending' : 'Active';
return SimplePage(
title: "$title Tunnels",
title: Text('$title Tunnels'),
leadingAction: Utils.leadingBackWidget(context, onPressed: () {
Navigator.pop(context);
}),

View File

@ -77,7 +77,7 @@ class _AddCertificateScreenState extends State<AddCertificateScreen> {
items.add(_buildKey());
items.addAll(_buildLoadCert());
return SimplePage(title: 'Certificate', child: Column(children: items));
return SimplePage(title: Text('Certificate'), child: Column(children: items));
}
List<Widget> _buildShare() {

View File

@ -86,7 +86,9 @@ class _AdvancedScreenState extends State<AdvancedScreen> {
label: Text("Lighthouse interval"),
labelWidth: 200,
//TODO: Auto select on focus?
content: PlatformTextFormField(
content: widget.site.managed ?
Text(settings.lhDuration.toString() + " seconds", textAlign: TextAlign.right) :
PlatformTextFormField(
initialValue: settings.lhDuration.toString(),
keyboardType: TextInputType.number,
suffix: Text("seconds"),
@ -96,7 +98,7 @@ class _AdvancedScreenState extends State<AdvancedScreen> {
onSaved: (val) {
setState(() {
if (val != null) {
settings.lhDuration = int.parse(val!);
settings.lhDuration = int.parse(val);
}
});
},
@ -105,7 +107,9 @@ class _AdvancedScreenState extends State<AdvancedScreen> {
label: Text("Listen port"),
labelWidth: 150,
//TODO: Auto select on focus?
content: PlatformTextFormField(
content: widget.site.managed ?
Text(settings.port.toString(), textAlign: TextAlign.right) :
PlatformTextFormField(
initialValue: settings.port.toString(),
keyboardType: TextInputType.number,
textAlign: TextAlign.right,
@ -114,7 +118,7 @@ class _AdvancedScreenState extends State<AdvancedScreen> {
onSaved: (val) {
setState(() {
if (val != null) {
settings.port = int.parse(val!);
settings.port = int.parse(val);
}
});
},
@ -122,7 +126,9 @@ class _AdvancedScreenState extends State<AdvancedScreen> {
ConfigItem(
label: Text("MTU"),
labelWidth: 150,
content: PlatformTextFormField(
content: widget.site.managed ?
Text(settings.mtu.toString(), textAlign: TextAlign.right) :
PlatformTextFormField(
initialValue: settings.mtu.toString(),
keyboardType: TextInputType.number,
textAlign: TextAlign.right,
@ -131,12 +137,13 @@ class _AdvancedScreenState extends State<AdvancedScreen> {
onSaved: (val) {
setState(() {
if (val != null) {
settings.mtu = int.parse(val!);
settings.mtu = int.parse(val);
}
});
},
)),
ConfigPageItem(
disabled: widget.site.managed,
label: Text('Cipher'),
labelWidth: 150,
content: Text(settings.cipher, textAlign: TextAlign.end),
@ -153,6 +160,7 @@ class _AdvancedScreenState extends State<AdvancedScreen> {
});
}),
ConfigPageItem(
disabled: widget.site.managed,
label: Text('Log verbosity'),
labelWidth: 150,
content: Text(settings.verbosity, textAlign: TextAlign.end),
@ -176,7 +184,7 @@ class _AdvancedScreenState extends State<AdvancedScreen> {
Utils.openPage(context, (context) {
return UnsafeRoutesScreen(
unsafeRoutes: settings.unsafeRoutes,
onSave: (routes) {
onSave: widget.site.managed ? null : (routes) {
setState(() {
settings.unsafeRoutes = routes;
changed = true;

View File

@ -56,7 +56,10 @@ class _CAListScreenState extends State<CAListScreen> {
items.add(ConfigSection(children: caItems));
}
if (widget.onSave != null) {
items.addAll(_addCA());
}
return FormPage(
title: 'Certificate Authorities',
changed: changed,
@ -80,7 +83,7 @@ class _CAListScreenState extends State<CAListScreen> {
Utils.openPage(context, (context) {
return CertificateDetailsScreen(
certInfo: ca,
onDelete: () {
onDelete: widget.onSave == null ? null : () {
setState(() {
changed = true;
cas.remove(key);

View File

@ -16,7 +16,7 @@ class RenderedConfigScreen extends StatelessWidget {
@override
Widget build(BuildContext context) {
return SimplePage(
title: 'Rendered Site Config',
title: Text('Rendered Site Config'),
scrollable: SimpleScrollable.both,
trailingActions: <Widget>[
PlatformIconButton(

View File

@ -5,6 +5,7 @@ import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_platform_widgets/flutter_platform_widgets.dart' as fpw;
import 'package:intl/intl.dart';
import 'package:mobile_nebula/components/FormPage.dart';
import 'package:mobile_nebula/components/PlatformTextFormField.dart';
import 'package:mobile_nebula/components/config/ConfigPageItem.dart';
@ -93,6 +94,7 @@ class _SiteConfigScreenState extends State<SiteConfigScreen> {
_keys(),
_hosts(),
_advanced(),
_managed(),
kDebugMode ? _debugConfig() : Container(height: 0),
],
));
@ -127,6 +129,26 @@ class _SiteConfigScreenState extends State<SiteConfigScreen> {
]);
}
Widget _managed() {
final formatter = DateFormat.yMMMMd('en_US').add_jm();
var lastUpdate = "Unknown";
if (site.lastManagedUpdate != null) {
lastUpdate = formatter.format(site.lastManagedUpdate!.toLocal());
}
return site.managed ? ConfigSection(
label: "MANAGED CONFIG",
children: <Widget>[
ConfigItem(
label: Text("Last Update"),
content: Wrap(alignment: WrapAlignment.end, crossAxisAlignment: WrapCrossAlignment.center, children: <Widget>[
Text(lastUpdate),
]),
)
]
) : Container();
}
Widget _keys() {
final certError = site.certInfo == null || site.certInfo!.validity == null || !site.certInfo!.validity!.valid;
var caError = site.ca.length == 0;
@ -158,7 +180,7 @@ class _SiteConfigScreenState extends State<SiteConfigScreen> {
certInfo: site.certInfo!,
pubKey: pubKey,
privKey: privKey,
onReplace: (result) {
onReplace: site.managed ? null : (result) {
setState(() {
changed = true;
site.certInfo = result.certInfo;
@ -195,7 +217,7 @@ class _SiteConfigScreenState extends State<SiteConfigScreen> {
Utils.openPage(context, (context) {
return CAListScreen(
cas: site.ca,
onSave: (ca) {
onSave: site.managed ? null : (ca) {
setState(() {
changed = true;
site.ca = ca;
@ -209,7 +231,7 @@ class _SiteConfigScreenState extends State<SiteConfigScreen> {
Widget _hosts() {
return ConfigSection(
label: "Set up static hosts and lighthouses",
label: "LIGHTHOUSES / STATIC HOSTS",
children: <Widget>[
ConfigPageItem(
label: Text('Hosts'),
@ -227,7 +249,7 @@ class _SiteConfigScreenState extends State<SiteConfigScreen> {
Utils.openPage(context, (context) {
return StaticHostsScreen(
hostmap: site.staticHostmap,
onSave: (map) {
onSave: site.managed ? null : (map) {
setState(() {
changed = true;
site.staticHostmap = map;
@ -242,6 +264,7 @@ class _SiteConfigScreenState extends State<SiteConfigScreen> {
Widget _advanced() {
return ConfigSection(
label: "ADVANCED",
children: <Widget>[
ConfigPageItem(
label: Text('Advanced'),

View File

@ -32,7 +32,7 @@ class StaticHostmapScreen extends StatefulWidget {
final List<IPAndPort> destinations;
final String nebulaIp;
final bool lighthouse;
final ValueChanged<Hostmap> onSave;
final ValueChanged<Hostmap>? onSave;
final Function? onDelete;
@override
@ -66,7 +66,7 @@ class _StaticHostmapScreenState extends State<StaticHostmapScreen> {
@override
Widget build(BuildContext context) {
return FormPage(
title: widget.onDelete == null ? 'New Static Host' : 'Edit Static Host',
title: widget.onDelete == null ? widget.onSave == null ? 'View Static Host' : 'New Static Host' : 'Edit Static Host',
changed: changed,
onSave: _onSave,
child: Column(children: [
@ -74,7 +74,9 @@ class _StaticHostmapScreenState extends State<StaticHostmapScreen> {
ConfigItem(
label: Text('Nebula IP'),
labelWidth: 200,
content: IPFormField(
content: widget.onSave == null ?
Text(_nebulaIp, textAlign: TextAlign.end) :
IPFormField(
help: "Required",
initialValue: _nebulaIp,
ipOnly: true,
@ -94,7 +96,7 @@ class _StaticHostmapScreenState extends State<StaticHostmapScreen> {
child: Switch.adaptive(
value: _lighthouse,
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
onChanged: (v) {
onChanged: widget.onSave == null ? null : (v) {
setState(() {
changed = true;
_lighthouse = v;
@ -125,13 +127,16 @@ class _StaticHostmapScreenState extends State<StaticHostmapScreen> {
_onSave() {
Navigator.pop(context);
var map = Hostmap(nebulaIp: _nebulaIp, destinations: [], lighthouse: _lighthouse);
if (widget.onSave != null) {
var map = Hostmap(
nebulaIp: _nebulaIp, destinations: [], lighthouse: _lighthouse);
_destinations.forEach((_, dest) {
map.destinations.add(dest.destination);
});
widget.onSave(map);
widget.onSave!(map);
}
}
List<Widget> _buildHosts() {
@ -142,7 +147,7 @@ class _StaticHostmapScreenState extends State<StaticHostmapScreen> {
key: key,
label: Align(
alignment: Alignment.centerLeft,
child: PlatformIconButton(
child: widget.onSave == null ? Container() : PlatformIconButton(
padding: EdgeInsets.zero,
icon: Icon(Icons.remove_circle, color: CupertinoColors.systemRed.resolveFrom(context)),
onPressed: () => setState(() {
@ -152,7 +157,9 @@ class _StaticHostmapScreenState extends State<StaticHostmapScreen> {
labelWidth: 70,
content: Row(children: <Widget>[
Expanded(
child: IPAndPortFormField(
child: widget.onSave == null ?
Text(dest.destination.toString(), textAlign: TextAlign.end) :
IPAndPortFormField(
ipHelp: 'public ip or name',
ipTextAlign: TextAlign.end,
enableIPV6: true,
@ -168,12 +175,15 @@ class _StaticHostmapScreenState extends State<StaticHostmapScreen> {
));
});
if (widget.onSave != null) {
items.add(ConfigButtonItem(
content: Text('Add another'),
onPressed: () => setState(() {
onPressed: () =>
setState(() {
_addDestination();
_dismissKeyboard();
})));
}
return items;
}

View File

@ -34,7 +34,7 @@ class StaticHostsScreen extends StatefulWidget {
}) : super(key: key);
final Map<String, StaticHost> hostmap;
final ValueChanged<Map<String, StaticHost>> onSave;
final ValueChanged<Map<String, StaticHost>>? onSave;
@override
_StaticHostsScreenState createState() => _StaticHostsScreenState();
@ -67,12 +67,15 @@ class _StaticHostsScreenState extends State<StaticHostsScreen> {
_onSave() {
Navigator.pop(context);
if (widget.onSave != null) {
Map<String, StaticHost> map = {};
_hostmap.forEach((_, host) {
map[host.nebulaIp] = StaticHost(destinations: host.destinations, lighthouse: host.lighthouse);
map[host.nebulaIp] = StaticHost(
destinations: host.destinations, lighthouse: host.lighthouse);
});
widget.onSave(map);
widget.onSave!(map);
}
}
List<Widget> _buildHosts() {
@ -95,7 +98,7 @@ class _StaticHostsScreenState extends State<StaticHostsScreen> {
nebulaIp: host.nebulaIp,
destinations: host.destinations,
lighthouse: host.lighthouse,
onSave: (map) {
onSave: widget.onSave == null ? null :(map) {
setState(() {
changed = true;
host.nebulaIp = map.nebulaIp;
@ -103,7 +106,7 @@ class _StaticHostsScreenState extends State<StaticHostsScreen> {
host.lighthouse = map.lighthouse;
});
},
onDelete: () {
onDelete: widget.onSave == null ? null : () {
setState(() {
changed = true;
_hostmap.remove(key);
@ -114,6 +117,7 @@ class _StaticHostsScreenState extends State<StaticHostsScreen> {
));
});
if (widget.onSave != null) {
items.add(ConfigButtonItem(
content: Text('Add a new entry'),
onPressed: () {
@ -127,6 +131,7 @@ class _StaticHostsScreenState extends State<StaticHostsScreen> {
});
},
));
}
return items;
}

View File

@ -15,7 +15,7 @@ class UnsafeRoutesScreen extends StatefulWidget {
}) : super(key: key);
final List<UnsafeRoute> unsafeRoutes;
final ValueChanged<List<UnsafeRoute>> onSave;
final ValueChanged<List<UnsafeRoute>>? onSave;
@override
_UnsafeRoutesScreenState createState() => _UnsafeRoutesScreenState();
@ -48,7 +48,9 @@ class _UnsafeRoutesScreenState extends State<UnsafeRoutesScreen> {
_onSave() {
Navigator.pop(context);
widget.onSave(unsafeRoutes.values.toList());
if (widget.onSave != null) {
widget.onSave!(unsafeRoutes.values.toList());
}
}
List<Widget> _buildRoutes() {
@ -56,6 +58,7 @@ class _UnsafeRoutesScreenState extends State<UnsafeRoutesScreen> {
List<Widget> items = [];
unsafeRoutes.forEach((key, route) {
items.add(ConfigPageItem(
disabled: widget.onSave == null,
label: Text(route.route ?? ''),
labelWidth: ipWidth,
content: Text('via ${route.via}', textAlign: TextAlign.end),
@ -80,6 +83,7 @@ class _UnsafeRoutesScreenState extends State<UnsafeRoutesScreen> {
));
});
if (widget.onSave != null) {
items.add(ConfigButtonItem(
content: Text('Add a new route'),
onPressed: () {
@ -95,6 +99,7 @@ class _UnsafeRoutesScreenState extends State<UnsafeRoutesScreen> {
});
},
));
}
return items;
}

View File

@ -177,7 +177,7 @@ class Utils {
return null;
}
final file = File(result!.files.first.path!);
final file = File(result.files.first.path!);
return file.readAsString();
}
}

View File

@ -1,6 +1,6 @@
Function mtuValidator(bool required) {
return (String str) {
if (str == null || str == "") {
if (str == "") {
return required ? 'Please fill out this field' : null;
}

134
nebula/api.go Normal file
View File

@ -0,0 +1,134 @@
package mobileNebula
import (
"context"
"encoding/json"
"errors"
"fmt"
"io"
"time"
"github.com/DefinedNet/dnapi"
"github.com/sirupsen/logrus"
"github.com/slackhq/nebula/cert"
)
type APIClient struct {
c *dnapi.Client
l *logrus.Logger
}
type EnrollResult struct {
Site string
}
type TryUpdateResult struct {
FetchedUpdate bool
Site string
}
func NewAPIClient(useragent string) *APIClient {
// TODO Use a log file
l := logrus.New()
l.SetOutput(io.Discard)
return &APIClient{
// TODO Make the server configurable
c: dnapi.NewClient(useragent, "https://api.defined.net"),
l: l,
}
}
type InvalidCredentialsError struct{}
func (e InvalidCredentialsError) Error() string {
// XXX Type information is not available in Kotlin/Swift. Instead we make use of string matching on the error
// message. DO NOT CHANGE THIS STRING unless you also update the Kotlin and Swift code that checks for it.
return "invalid credentials"
}
func (c *APIClient) Enroll(code string) (*EnrollResult, error) {
cfg, pkey, creds, meta, err := c.c.EnrollWithTimeout(context.Background(), 30*time.Second, c.l, code)
var apiError *dnapi.APIError
switch {
case errors.As(err, &apiError):
return nil, fmt.Errorf("%s (request ID: %s)", apiError, apiError.ReqID)
case errors.Is(err, context.DeadlineExceeded):
return nil, fmt.Errorf("enrollment request timed out - try again?")
case err != nil:
return nil, fmt.Errorf("unexpected failure: %s", err)
}
site, err := newDNSite(meta.OrganizationName, cfg, string(pkey), *creds)
if err != nil {
return nil, fmt.Errorf("failure generating site: %s", err)
}
jsonSite, err := json.Marshal(site)
if err != nil {
return nil, fmt.Errorf("failed to marshal site: %s", err)
}
return &EnrollResult{Site: string(jsonSite)}, nil
}
func (c *APIClient) TryUpdate(siteName string, hostID string, privateKey string, counter int, trustedKeys string) (*TryUpdateResult, error) {
// Build dnapi.Credentials struct from inputs
if counter < 0 {
return nil, fmt.Errorf("invalid counter value: must be unsigned")
}
credsPkey, rest, err := cert.UnmarshalEd25519PrivateKey([]byte(privateKey))
switch {
case err != nil:
return nil, fmt.Errorf("invalid private key: %s", err)
case len(rest) > 0:
return nil, fmt.Errorf("invalid private key: %d trailing bytes", len(rest))
}
keys, err := dnapi.Ed25519PublicKeysFromPEM([]byte(trustedKeys))
if err != nil {
return nil, fmt.Errorf("invalid trusted keys: %s", err)
}
creds := dnapi.Credentials{
HostID: hostID,
PrivateKey: credsPkey,
Counter: uint(counter),
TrustedKeys: keys,
}
// Check for update
updateAvailable, err := c.c.CheckForUpdateWithTimeout(context.Background(), 10*time.Second, creds)
switch {
case errors.As(err, &dnapi.InvalidCredentialsError{}):
return nil, InvalidCredentialsError{}
case err != nil:
return nil, fmt.Errorf("CheckForUpdate error: %s", err)
}
if !updateAvailable {
return &TryUpdateResult{FetchedUpdate: false}, nil
}
// Perform the update and return the new site object
cfg, pkey, newCreds, err := c.c.DoUpdateWithTimeout(context.Background(), 10*time.Second, creds)
switch {
case errors.As(err, &dnapi.InvalidCredentialsError{}):
return nil, InvalidCredentialsError{}
case err != nil:
return nil, fmt.Errorf("DoUpdate error: %s", err)
}
site, err := newDNSite(siteName, cfg, string(pkey), *newCreds)
if err != nil {
return nil, fmt.Errorf("failure generating site: %s", err)
}
jsonSite, err := json.Marshal(site)
if err != nil {
return nil, fmt.Errorf("failed to marshal site: %s", err)
}
return &TryUpdateResult{Site: string(jsonSite), FetchedUpdate: true}, nil
}

View File

@ -20,6 +20,7 @@ import (
type Nebula struct {
c *nebula.Control
l *logrus.Logger
config *nc.C
}
func init() {
@ -62,7 +63,7 @@ func NewNebula(configData string, key string, logFile string, tunFd int) (*Nebul
}
}
return &Nebula{ctrl, l}, nil
return &Nebula{ctrl, l, c}, nil
}
func (n *Nebula) Log(v string) {
@ -86,6 +87,16 @@ func (n *Nebula) Rebind(reason string) {
n.c.RebindUDPServer()
}
func (n *Nebula) Reload(configData string, key string) error {
n.l.Info("Reloading Nebula")
yamlConfig, err := RenderConfig(configData, key)
if err != nil {
return err
}
return n.config.ReloadConfigString(yamlConfig)
}
func (n *Nebula) ListHostmap(pending bool) (string, error) {
hosts := n.c.ListHostmap(pending)
b, err := json.Marshal(hosts)

View File

@ -1,10 +1,11 @@
module github.com/DefinedNet/mobile_nebula/nebula
go 1.18
go 1.19
// replace github.com/slackhq/nebula => /Volumes/T7/nate/src/github.com/slackhq/nebula
require (
github.com/DefinedNet/dnapi v0.0.0-20221117210952-6f56f055f991
github.com/sirupsen/logrus v1.9.0
github.com/slackhq/nebula v1.6.2-0.20221116023309-813b64ffb179
golang.org/x/crypto v0.3.0

View File

@ -33,6 +33,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/DefinedNet/dnapi v0.0.0-20221117210952-6f56f055f991 h1:TVDFasW5VaUmEMQjwci7NevCXHfef8HCWvJfS6osFjs=
github.com/DefinedNet/dnapi v0.0.0-20221117210952-6f56f055f991/go.mod h1:J+zO5WxmoN8/hJrP7dt78/1NJVJYXY2diwMPLgHMPtg=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@ -224,7 +226,7 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJH8j0=
github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
@ -544,8 +546,8 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA=
gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

View File

@ -11,6 +11,7 @@ import (
"strings"
"time"
"github.com/DefinedNet/dnapi"
"github.com/sirupsen/logrus"
"github.com/slackhq/nebula"
"github.com/slackhq/nebula/cert"
@ -46,7 +47,6 @@ type KeyPair struct {
}
func RenderConfig(configData string, key string) (string, error) {
config := newConfig()
var d m
err := json.Unmarshal([]byte(configData), &d)
@ -54,35 +54,46 @@ func RenderConfig(configData string, key string) (string, error) {
return "", err
}
config.PKI.CA, _ = d["ca"].(string)
config.PKI.Cert, _ = d["cert"].(string)
config.PKI.Key = key
// If this is a managed config, go ahead and return it
if rawCfg, ok := d["rawConfig"].(string); ok {
yamlCfg, err := dnapi.InsertConfigPrivateKey([]byte(rawCfg), []byte(key))
if err != nil {
return "", err
}
return "# DN-managed config\n" + string(yamlCfg), nil
}
// Otherwise, build the config
cfg := newConfig()
cfg.PKI.CA, _ = d["ca"].(string)
cfg.PKI.Cert, _ = d["cert"].(string)
cfg.PKI.Key = key
i, _ := d["port"].(float64)
config.Listen.Port = int(i)
cfg.Listen.Port = int(i)
config.Cipher, _ = d["cipher"].(string)
cfg.Cipher, _ = d["cipher"].(string)
// Log verbosity is not required
if val, _ := d["logVerbosity"].(string); val != "" {
config.Logging.Level = val
cfg.Logging.Level = val
}
i, _ = d["lhDuration"].(float64)
config.Lighthouse.Interval = int(i)
cfg.Lighthouse.Interval = int(i)
if i, ok := d["mtu"].(float64); ok {
mtu := int(i)
config.Tun.MTU = &mtu
cfg.Tun.MTU = &mtu
}
config.Lighthouse.Hosts = make([]string, 0)
cfg.Lighthouse.Hosts = make([]string, 0)
staticHostmap := d["staticHostmap"].(map[string]interface{})
for nebIp, mapping := range staticHostmap {
def := mapping.(map[string]interface{})
isLh := def["lighthouse"].(bool)
if isLh {
config.Lighthouse.Hosts = append(config.Lighthouse.Hosts, nebIp)
cfg.Lighthouse.Hosts = append(cfg.Lighthouse.Hosts, nebIp)
}
hosts := def["destinations"].([]interface{})
@ -92,20 +103,20 @@ func RenderConfig(configData string, key string) (string, error) {
realHosts[i] = h.(string)
}
config.StaticHostmap[nebIp] = realHosts
cfg.StaticHostmap[nebIp] = realHosts
}
if unsafeRoutes, ok := d["unsafeRoutes"].([]interface{}); ok {
config.Tun.UnsafeRoutes = make([]configUnsafeRoute, len(unsafeRoutes))
cfg.Tun.UnsafeRoutes = make([]configUnsafeRoute, len(unsafeRoutes))
for i, r := range unsafeRoutes {
rawRoute := r.(map[string]interface{})
route := &config.Tun.UnsafeRoutes[i]
route := &cfg.Tun.UnsafeRoutes[i]
route.Route = rawRoute["route"].(string)
route.Via = rawRoute["via"].(string)
}
}
finalConfig, err := yaml.Marshal(config)
finalConfig, err := yaml.Marshal(cfg)
if err != nil {
return "", err
}

130
nebula/site.go Normal file
View File

@ -0,0 +1,130 @@
package mobileNebula
import (
"time"
"github.com/DefinedNet/dnapi"
"github.com/slackhq/nebula/cert"
"gopkg.in/yaml.v2"
)
// Site represents an IncomingSite in Kotlin/Swift.
type site struct {
Name string `json:"name"`
ID string `json:"id"`
StaticHostmap map[string]staticHost `json:"staticHostmap"`
UnsafeRoutes *[]unsafeRoute `json:"unsafeRoutes"`
Cert string `json:"cert"`
CA string `json:"ca"`
LHDuration int `json:"lhDuration"`
Port int `json:"port"`
MTU *int `json:"mtu"`
Cipher string `json:"cipher"`
SortKey *int `json:"sortKey"`
LogVerbosity *string `json:"logVerbosity"`
Key *string `json:"key"`
Managed jsonTrue `json:"managed"`
LastManagedUpdate *time.Time `json:"lastManagedUpdate"`
RawConfig *string `json:"rawConfig"`
DNCredentials *dnCredentials `json:"dnCredentials"`
}
type staticHost struct {
Lighthouse bool `json:"lighthouse"`
Destinations []string `json:"destinations"`
}
type unsafeRoute struct {
Route string `json:"route"`
Via string `json:"via"`
MTU *int `json:"mtu"`
}
type dnCredentials struct {
HostID string `json:"hostID"`
PrivateKey string `json:"privateKey"`
Counter int `json:"counter"`
TrustedKeys string `json:"trustedKeys"`
}
// jsonTrue always marshals to true.
type jsonTrue bool
func (f jsonTrue) MarshalJSON() ([]byte, error) {
return []byte(`true`), nil
}
func newDNSite(name string, rawCfg []byte, key string, creds dnapi.Credentials) (*site, error) {
// Convert YAML Nebula config to a JSON Site
var cfg config
if err := yaml.Unmarshal(rawCfg, &cfg); err != nil {
return nil, err
}
strCfg := string(rawCfg)
// build static hostmap
shm := map[string]staticHost{}
for vpnIP, remoteIPs := range cfg.StaticHostmap {
sh := staticHost{Destinations: remoteIPs}
shm[vpnIP] = sh
}
for _, vpnIP := range cfg.Lighthouse.Hosts {
if sh, ok := shm[vpnIP]; ok {
sh.Lighthouse = true
shm[vpnIP] = sh
} else {
shm[vpnIP] = staticHost{Lighthouse: true}
}
}
// build unsafe routes
ur := []unsafeRoute{}
for _, canon := range cfg.Tun.UnsafeRoutes {
ur = append(ur, unsafeRoute{
Route: canon.Route,
Via: canon.Via,
MTU: canon.MTU,
})
}
// log verbosity is nullable
var logVerb *string
if cfg.Logging.Level != "" {
v := cfg.Logging.Level
logVerb = &v
}
// TODO the mobile app requires an explicit cipher or it will display an error
cipher := cfg.Cipher
if cipher == "" {
cipher = "aes"
}
now := time.Now()
return &site{
Name: name,
ID: creds.HostID,
StaticHostmap: shm,
UnsafeRoutes: &ur,
Cert: cfg.PKI.Cert,
CA: cfg.PKI.CA,
LHDuration: cfg.Lighthouse.Interval,
Port: cfg.Listen.Port,
MTU: cfg.Tun.MTU,
Cipher: cipher,
SortKey: nil,
LogVerbosity: logVerb,
Key: &key,
Managed: true,
LastManagedUpdate: &now,
RawConfig: &strCfg,
DNCredentials: &dnCredentials{
HostID: creds.HostID,
PrivateKey: string(cert.MarshalEd25519PrivateKey(creds.PrivateKey)),
Counter: int(creds.Counter),
TrustedKeys: string(dnapi.Ed25519PublicKeysToPEM(creds.TrustedKeys)),
},
}, nil
}

View File

@ -104,6 +104,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.7"
flutter_svg:
dependency: "direct main"
description:
name: flutter_svg
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.5"
flutter_test:
dependency: "direct dev"
description: flutter
@ -114,6 +121,13 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
intl:
dependency: "direct main"
description:
name: intl
url: "https://pub.dartlang.org"
source: hosted
version: "0.17.0"
js:
dependency: transitive
description:
@ -156,6 +170,20 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.2"
path_drawing:
dependency: transitive
description:
name: path_drawing
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.1"
path_parsing:
dependency: transitive
description:
name: path_parsing
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.1"
path_provider:
dependency: "direct main"
description:
@ -205,6 +233,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.1.3"
petitparser:
dependency: transitive
description:
name: petitparser
url: "https://pub.dartlang.org"
source: hosted
version: "5.0.0"
platform:
dependency: transitive
description:
@ -293,7 +328,7 @@ packages:
name: url_launcher
url: "https://pub.dartlang.org"
source: hosted
version: "6.0.17"
version: "6.1.6"
url_launcher_android:
dependency: transitive
description:
@ -328,7 +363,7 @@ packages:
name: url_launcher_platform_interface
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.5"
version: "2.1.1"
url_launcher_web:
dependency: transitive
description:
@ -371,6 +406,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "0.2.0"
xml:
dependency: transitive
description:
name: xml
url: "https://pub.dartlang.org"
source: hosted
version: "6.1.0"
sdks:
dart: ">=2.18.1 <3.0.0"
flutter: ">=3.0.0"

View File

@ -28,9 +28,11 @@ dependencies:
file_picker: ^5.0.1
uuid: ^3.0.4
package_info: ^2.0.0
url_launcher: ^6.0.6
url_launcher: ^6.1.6
pull_to_refresh: ^2.0.0
flutter_barcode_scanner: ^2.0.0
flutter_svg: ^1.1.5
intl: ^0.17.0
dev_dependencies:
flutter_test:
@ -52,6 +54,9 @@ flutter:
# assets:
# - images/a_dot_burr.jpeg
# - images/a_dot_ham.jpeg
assets:
- images/dn-logo-light.svg
- images/dn-logo-dark.svg
# An image asset can refer to one or more resolution-specific "variants", see
# https://flutter.dev/assets-and-images/#resolution-aware.