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mobile_nebula
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Code Issues Packages Projects Releases Wiki Activity

Fix majority of Android Studio warnings (#88)

This commit is contained in:
John Maguire 2022-11-17 16:48:44 -05:00 committed by GitHub
parent a5684e1978
commit e4bbd0a31c
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13 changed files with 73 additions and 72 deletions
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8
android/app/build.gradle
View File

@ -26,6 +26,8 @@ apply plugin: 'kotlin-android'
apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
android {
namespace "net.defined.mobile_nebula"
compileSdkVersion 33
ndkVersion flutter.ndkVersion
@ -44,8 +46,8 @@ android {
defaultConfig {
applicationId "net.defined.mobile_nebula"
minSdkVersion 23 //flutter.minSdkVersion
targetSdkVersion 31 //flutter.targetSdkVersion
minSdkVersion 26 //flutter.minSdkVersion
targetSdkVersion 33 //flutter.targetSdkVersion
versionCode flutterVersionCode.toInteger()
versionName flutterVersionName
}
@ -81,7 +83,7 @@ dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$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.code.gson:gson:2.8.9'
implementation "com.google.guava:guava:31.0.1-android"
implementation project(':mobileNebula')

3
android/app/src/debug/AndroidManifest.xml
View File

@ -1,5 +1,4 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="net.defined.mobile_nebula">
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Flutter needs it to communicate with the running application
to allow setting breakpoints, to provide hot reload, etc.
-->

3
android/app/src/main/AndroidManifest.xml
View File

@ -1,6 +1,5 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="net.defined.mobile_nebula">
xmlns:tools="http://schemas.android.com/tools">
<!-- io.flutter.app.FlutterApplication is an android.app.Application that
calls FlutterMain.startInitialization(this); in its onCreate method.
In most cases you can leave this as-is, but you if you want to provide

3
android/app/src/main/kotlin/net/defined/mobile_nebula/APIClient.kt
View File

@ -1,10 +1,9 @@
package net.defined.mobile_nebula
import android.content.Context
import android.util.Log
import com.google.gson.Gson
class InvalidCredentialsException(): Exception("Invalid credentials")
class InvalidCredentialsException: Exception("Invalid credentials")
class APIClient(context: Context) {
private val packageInfo = PackageInfo(context)

7
android/app/src/main/kotlin/net/defined/mobile_nebula/DNUpdateWorker.kt
View File

@ -6,7 +6,6 @@ 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
@ -35,10 +34,10 @@ class DNUpdateWorker(ctx: Context, params: WorkerParameters) : Worker(ctx, param
}
}
return if (failed) Result.failure() else Result.success();
return if (failed) Result.failure() else Result.success()
}
fun updateSite(site: Site) {
private fun updateSite(site: Site) {
try {
DNUpdateLock(site).use {
if (updater.updateSite(site)) {
@ -60,7 +59,7 @@ class DNUpdateWorker(ctx: Context, params: WorkerParameters) : Worker(ctx, param
}
}
class DNUpdateLock(private val site: Site): Closeable {
class DNUpdateLock(site: Site): Closeable {
private val fileChannel = FileChannel.open(
Paths.get(site.path+"/update.lock"),
StandardOpenOption.CREATE,

2
android/app/src/main/kotlin/net/defined/mobile_nebula/EncFile.kt
View File

@ -5,7 +5,7 @@ import androidx.security.crypto.EncryptedFile
import androidx.security.crypto.MasterKeys
import java.io.*
class EncFile(var context: Context) {
class EncFile(private val context: Context) {
private val scheme = EncryptedFile.FileEncryptionScheme.AES256_GCM_HKDF_4KB
private val master: String = MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC)

45
android/app/src/main/kotlin/net/defined/mobile_nebula/MainActivity.kt
View File

@ -10,11 +10,7 @@ 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
@ -52,12 +48,12 @@ class MainActivity: FlutterActivity() {
fun getContext(): Context? { return appContext }
}
override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
appContext = context
//TODO: Initializing in the constructor leads to a context lacking info we need, figure out the right way to do this
sites = Sites(flutterEngine)
GeneratedPluginRegistrant.registerWith(flutterEngine);
GeneratedPluginRegistrant.registerWith(flutterEngine)
ui = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL)
ui!!.setMethodCallHandler { call, result ->
@ -228,12 +224,12 @@ class MainActivity: FlutterActivity() {
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)
Site(context, siteDir)
} catch(err: java.io.FileNotFoundException) {
Log.e(TAG, "Site not found at ${siteDir}")
Log.e(TAG, "Site not found at $siteDir")
return false
} catch(err: Exception) {
Log.e(TAG, "Deleting site at ${siteDir} due to error: ${err}")
Log.e(TAG, "Deleting site at $siteDir due to error: $err")
siteDir.deleteRecursively()
return false
}
@ -268,8 +264,9 @@ class MainActivity: FlutterActivity() {
}
private fun stopSite() {
val intent = Intent(this, NebulaVpnService::class.java)
intent.setAction(NebulaVpnService.ACTION_STOP)
val intent = Intent(this, NebulaVpnService::class.java).apply {
action = NebulaVpnService.ACTION_STOP
}
// We can't stopService because we have to close the fd first. The service will call stopSelf when ready.
// See the official example: https://android.googlesource.com/platform/development/+/master/samples/ToyVpn/src/com/example/android/toyvpn/ToyVpnClient.java#116
@ -286,9 +283,9 @@ class MainActivity: FlutterActivity() {
return result.success(null)
}
var msg = Message.obtain()
val msg = Message.obtain()
msg.what = NebulaVpnService.MSG_LIST_HOSTMAP
msg.replyTo = Messenger(object: Handler() {
msg.replyTo = Messenger(object: Handler(Looper.getMainLooper()) {
override fun handleMessage(msg: Message) {
result.success(msg.data.getString("data"))
}
@ -306,9 +303,9 @@ class MainActivity: FlutterActivity() {
return result.success(null)
}
var msg = Message.obtain()
val msg = Message.obtain()
msg.what = NebulaVpnService.MSG_LIST_PENDING_HOSTMAP
msg.replyTo = Messenger(object: Handler() {
msg.replyTo = Messenger(object: Handler(Looper.getMainLooper()) {
override fun handleMessage(msg: Message) {
result.success(msg.data.getString("data"))
}
@ -333,11 +330,11 @@ class MainActivity: FlutterActivity() {
return result.success(null)
}
var msg = Message.obtain()
val msg = Message.obtain()
msg.what = NebulaVpnService.MSG_GET_HOSTINFO
msg.data.putString("vpnIp", vpnIp)
msg.data.putBoolean("pending", pending)
msg.replyTo = Messenger(object: Handler() {
msg.replyTo = Messenger(object: Handler(Looper.getMainLooper()) {
override fun handleMessage(msg: Message) {
result.success(msg.data.getString("data"))
}
@ -357,7 +354,7 @@ class MainActivity: FlutterActivity() {
}
val addr = call.argument<String>("addr")
if (vpnIp == "") {
if (addr == "") {
return result.error("required_argument", "addr is a required argument", null)
}
@ -365,11 +362,11 @@ class MainActivity: FlutterActivity() {
return result.success(null)
}
var msg = Message.obtain()
val msg = Message.obtain()
msg.what = NebulaVpnService.MSG_SET_REMOTE_FOR_TUNNEL
msg.data.putString("vpnIp", vpnIp)
msg.data.putString("addr", addr)
msg.replyTo = Messenger(object: Handler() {
msg.replyTo = Messenger(object: Handler(Looper.getMainLooper()) {
override fun handleMessage(msg: Message) {
result.success(msg.data.getString("data"))
}
@ -392,10 +389,10 @@ class MainActivity: FlutterActivity() {
return result.success(null)
}
var msg = Message.obtain()
val msg = Message.obtain()
msg.what = NebulaVpnService.MSG_CLOSE_TUNNEL
msg.data.putString("vpnIp", vpnIp)
msg.replyTo = Messenger(object: Handler() {
msg.replyTo = Messenger(object: Handler(Looper.getMainLooper()) {
override fun handleMessage(msg: Message) {
result.success(msg.data.getBoolean("data"))
}
@ -475,7 +472,7 @@ class MainActivity: FlutterActivity() {
}
// Handle and route messages coming from the vpn service
inner class IncomingHandler: Handler() {
inner class IncomingHandler: Handler(Looper.getMainLooper()) {
override fun handleMessage(msg: Message) {
val id = msg.data.getString("id")
@ -523,7 +520,7 @@ class MainActivity: FlutterActivity() {
inner class RefreshReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent?) {
if (intent?.getAction() != ACTION_REFRESH_SITES) return
if (intent?.action != ACTION_REFRESH_SITES) return
if (sites == null) return
Log.d(TAG, "Refreshing sites in MainActivity")

4
android/app/src/main/kotlin/net/defined/mobile_nebula/MyApplication.kt
View File

@ -1,6 +1,6 @@
package net.defined.mobile_nebula
import io.flutter.view.FlutterMain
import io.flutter.embedding.engine.loader.FlutterLoader
import android.app.Application
import androidx.work.Configuration
import androidx.work.WorkManager
@ -14,6 +14,6 @@ class MyApplication : Application() {
val myConfig = Configuration.Builder().build()
WorkManager.initialize(this, myConfig)
FlutterMain.startInitialization(applicationContext)
FlutterLoader().startInitialization(applicationContext)
}
}

39
android/app/src/main/kotlin/net/defined/mobile_nebula/NebulaVpnService.kt
View File

@ -9,7 +9,6 @@ import android.net.*
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
@ -57,7 +56,7 @@ class NebulaVpnService : VpnService() {
}
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
if (intent?.getAction() == ACTION_STOP) {
if (intent?.action == ACTION_STOP) {
stopVpn()
return Service.START_NOT_STICKY
}
@ -75,10 +74,10 @@ class NebulaVpnService : VpnService() {
return super.onStartCommand(intent, flags, startId)
}
path = intent?.getStringExtra("path")
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(this, File(path))
site = Site(this, File(path!!))
if (site!!.cert == null) {
announceExit(id, "Site is missing a certificate")
@ -96,7 +95,7 @@ class NebulaVpnService : VpnService() {
}
private fun startVpn() {
var ipNet: CIDR
val ipNet: CIDR
try {
ipNet = mobileNebula.MobileNebula.parseCIDR(site!!.cert!!.cert.details.ips[0])
@ -110,16 +109,16 @@ class NebulaVpnService : VpnService() {
.setMtu(site!!.mtu)
.setSession(TAG)
.allowFamily(OsConstants.AF_INET)
.allowFamily(OsConstants.AF_INET6);
.allowFamily(OsConstants.AF_INET6)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
builder.setMetered(false);
builder.setMetered(false)
}
// Add our unsafe routes
site!!.unsafeRoutes.forEach { unsafeRoute ->
val ipNet = mobileNebula.MobileNebula.parseCIDR(unsafeRoute.route)
builder.addRoute(ipNet.network, ipNet.maskSize.toInt())
val unsafeIPNet = mobileNebula.MobileNebula.parseCIDR(unsafeRoute.route)
builder.addRoute(unsafeIPNet.network, unsafeIPNet.maskSize.toInt())
}
try {
@ -140,7 +139,7 @@ class NebulaVpnService : VpnService() {
nebula!!.start()
running = true
sendSimple(MSG_IS_RUNNING, if (running) 1 else 0)
sendSimple(MSG_IS_RUNNING, 1)
}
// Used to detect network changes (wifi -> cell or vice versa) and rebinds the udp socket/updates LH
@ -158,7 +157,7 @@ class NebulaVpnService : VpnService() {
connectivityManager.unregisterNetworkCallback(networkCallback)
}
inner class NetworkCallback() : ConnectivityManager.NetworkCallback () {
inner class NetworkCallback : ConnectivityManager.NetworkCallback () {
override fun onAvailable(network: Network) {
super.onAvailable(network)
nebula!!.rebind("network change")
@ -200,7 +199,7 @@ class NebulaVpnService : VpnService() {
}
private fun reload() {
site = Site(this, File(path))
site = Site(this, File(path!!))
nebula?.reload(site!!.config, site!!.getKey(this))
}
@ -241,9 +240,9 @@ class NebulaVpnService : VpnService() {
inner class ReloadReceiver : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent?) {
if (intent?.getAction() != ACTION_RELOAD) return
if (intent?.action != ACTION_RELOAD) return
if (!running) return
if (intent?.getStringExtra("id") != site!!.id) return
if (intent.getStringExtra("id") != site!!.id) return
Log.d(TAG, "Reloading Nebula")
@ -254,7 +253,7 @@ class NebulaVpnService : VpnService() {
/**
* Handler of incoming messages from clients.
*/
inner class IncomingHandler(context: Context, private val applicationContext: Context = context.applicationContext) : Handler() {
inner class IncomingHandler : Handler(Looper.getMainLooper()) {
override fun handleMessage(msg: Message) {
//TODO: how do we limit what can talk to us?
//TODO: Make sure replyTo is actually a messenger
@ -295,7 +294,7 @@ class NebulaVpnService : VpnService() {
if (protect(msg)) { return }
val res = nebula!!.listHostmap(msg.what == MSG_LIST_PENDING_HOSTMAP)
var m = Message.obtain(null, msg.what)
val m = Message.obtain(null, msg.what)
m.data.putString("data", res)
msg.replyTo.send(m)
}
@ -304,7 +303,7 @@ class NebulaVpnService : VpnService() {
if (protect(msg)) { return }
val res = nebula!!.getHostInfoByVpnIp(msg.data.getString("vpnIp"), msg.data.getBoolean("pending"))
var m = Message.obtain(null, msg.what)
val m = Message.obtain(null, msg.what)
m.data.putString("data", res)
msg.replyTo.send(m)
}
@ -313,7 +312,7 @@ class NebulaVpnService : VpnService() {
if (protect(msg)) { return }
val res = nebula!!.setRemoteForTunnel(msg.data.getString("vpnIp"), msg.data.getString("addr"))
var m = Message.obtain(null, msg.what)
val m = Message.obtain(null, msg.what)
m.data.putString("data", res)
msg.replyTo.send(m)
}
@ -322,7 +321,7 @@ class NebulaVpnService : VpnService() {
if (protect(msg)) { return }
val res = nebula!!.closeTunnel(msg.data.getString("vpnIp"))
var m = Message.obtain(null, msg.what)
val m = Message.obtain(null, msg.what)
m.data.putBoolean("data", res)
msg.replyTo.send(m)
}
@ -356,7 +355,7 @@ class NebulaVpnService : VpnService() {
return super.onBind(intent)
}
messenger = Messenger(IncomingHandler(this))
messenger = Messenger(IncomingHandler())
return messenger.binder
}
}

22
android/app/src/main/kotlin/net/defined/mobile_nebula/PackageInfo.kt
View File

@ -2,17 +2,27 @@ 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.content.pm.PackageManager
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()
class PackageInfo(private val context: Context) {
private val pInfo: PackageInfo =
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU)
context.packageManager.getPackageInfo(context.packageName, PackageManager.PackageInfoFlags.of(0))
else
@Suppress("DEPRECATION")
context.packageManager.getPackageInfo(context.packageName, 0)
private val appInfo: ApplicationInfo = context.applicationInfo
fun getVersion(): String {
val version: String = pInfo.versionName
val build: Int = pInfo.versionCode
val build: Long = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P)
pInfo.longVersionCode
else
@Suppress("DEPRECATION")
pInfo.versionCode.toLong()
return "%s-%d".format(version, build)
}
@ -22,6 +32,6 @@ class PackageInfo(val context: Context) {
}
fun getSystemVersion(): String {
return Build.VERSION.RELEASE;
return Build.VERSION.RELEASE
}
}

2
android/app/src/main/kotlin/net/defined/mobile_nebula/Sites.kt
View File

@ -3,12 +3,10 @@ package net.defined.mobile_nebula
import android.content.Context
import android.util.Log
import com.google.gson.Gson
import com.google.gson.annotations.Expose
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(

3
android/app/src/profile/AndroidManifest.xml
View File

@ -1,5 +1,4 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="net.defined.mobile_nebula">
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Flutter needs it to communicate with the running application
to allow setting breakpoints, to provide hot reload, etc.
-->

4
android/build.gradle
View File

@ -1,7 +1,7 @@
buildscript {
ext {
workVersion = "2.7.1"
kotlinVersion = '1.6.10'
kotlinVersion = '1.7.20'
}
repositories {
@ -10,7 +10,7 @@ buildscript {
}
dependencies {
classpath 'com.android.tools.build:gradle:7.1.2'
classpath 'com.android.tools.build:gradle:7.3.1'
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
}
}