1. DNS refresh fix

app/src/main/AndroidManifest.xml

@@ -35,7 +35,6 @@
         </service>
 
         <activity android:name=".MainActivity"
-                android:launchMode= "singleInstance"
                 android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/io/github/chronosx88/yggdrasil/DNSListActivity.kt

@@ -42,6 +42,8 @@ class DNSListActivity : AppCompatActivity() {
         )
     }
 
+    var isLoading = true;
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_dns_list)
@@ -74,6 +76,7 @@ class DNSListActivity : AppCompatActivity() {
                         Runnable
                         {
                             adapter.sort()
+                            isLoading = false
                         }
                     )
                 }
@@ -91,6 +94,9 @@ class DNSListActivity : AppCompatActivity() {
         val saveButton = item
             .actionView.findViewById<Button>(R.id.saveButton)
         saveButton.setOnClickListener {
+            if(isLoading){
+                return@setOnClickListener
+            }
             val result = Intent(this, MainActivity::class.java)
             var adapter = findViewById<ListView>(R.id.dnsList).adapter as SelectDNSInfoListAdapter
             val selectedDNS = adapter.getSelectedDNS()

app/src/main/java/io/github/chronosx88/yggdrasil/MainActivity.kt

@@ -45,8 +45,8 @@ class MainActivity : AppCompatActivity() {
         const val DNS_LIST_CODE = 2000
         const val PEER_LIST = "PEERS_LIST"
         const val DNS_LIST = "DNS_LIST"
-        const val CURRENT_PEERS = "CURRENT_PEERS_v1.1"
+        const val CURRENT_PEERS = "CURRENT_PEERS_v1.2"
-        const val CURRENT_DNS = "CURRENT_DNS_v1.1"
+        const val CURRENT_DNS = "CURRENT_DNS_v1.2"
         const val START_VPN = "START_VPN"
         private const val TAG="Yggdrasil"
         private const val VPN_REQUEST_CODE = 0x0F
@@ -57,11 +57,17 @@ class MainActivity : AppCompatActivity() {
 
     private var currentPeers = setOf<PeerInfo>()
     private var currentDNS = setOf<DNSInfo>()
+    private var startVpnFlag = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        if(intent.extras!==null) {
+            startVpnFlag = intent.extras!!.getBoolean(START_VPN, false)
+            isStarted = true
+        } else {
             isStarted = isYggServiceRunning(this)
+        }
         val listView = findViewById<ListView>(R.id.peers)
         //save to shared preferences
         val preferences =
@@ -193,6 +199,7 @@ class MainActivity : AppCompatActivity() {
                     if(isStarted){
                         //TODO implement UpdateConfig method in native interface and apply peer changes
                         stopVpn()
+                        finish()
                         val i = baseContext.packageManager
                             .getLaunchIntentForPackage(baseContext.packageName)
                         i!!.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
@@ -233,6 +240,9 @@ class MainActivity : AppCompatActivity() {
             .actionView.findViewById<Switch>(R.id.switchOn)
         if(isStarted){
             switchOn.isChecked = true
+            if(startVpnFlag) {
+                startVpn()
+            }
         }
         switchOn.setOnCheckedChangeListener { _, isChecked ->
             if(currentPeers.isEmpty()){

app/src/main/java/io/github/chronosx88/yggdrasil/PeerListActivity.kt

@@ -47,6 +47,8 @@ class PeerListActivity : AppCompatActivity() {
         }
     }
 
+    var isLoading = true;
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_peer_list)
@@ -108,6 +110,8 @@ class PeerListActivity : AppCompatActivity() {
                 var currentPeers = ArrayList(cp.sortedWith(compareBy { it.ping }))
                 withContext(Dispatchers.Main) {
                     adapter.addAll(0, currentPeers)
+                    isLoading = false
+                    adapter.setLoading(isLoading)
                 }
             } catch (e: Throwable){
                 e.printStackTrace()
@@ -123,6 +127,9 @@ class PeerListActivity : AppCompatActivity() {
         val saveButton = item
             .actionView.findViewById<Button>(R.id.saveButton)
         saveButton.setOnClickListener {
+            if(isLoading){
+                return@setOnClickListener
+            }
             val result = Intent(this, MainActivity::class.java)
             var adapter = findViewById<ListView>(R.id.peerList).adapter as SelectPeerInfoListAdapter
             val selectedPeers = adapter.getSelectedPeers()

app/src/main/java/io/github/chronosx88/yggdrasil/models/config/SelectPeerInfoListAdapter.kt

@@ -18,6 +18,7 @@ class SelectPeerInfoListAdapter(
     currentPeers: MutableSet<PeerInfo>
 ) : ArrayAdapter<PeerInfo?> (context, 0, allPeers) {
 
+    private var isLoading = true
     private val mContext: Context = context
     private var allPeers: MutableList<PeerInfo> = allPeers as MutableList<PeerInfo>
     private var currentPeers: MutableSet<PeerInfo> = currentPeers
@@ -56,6 +57,7 @@ class SelectPeerInfoListAdapter(
             peerInfoHolder.peerInfoText.setTextColor(Color.WHITE)
         }
         peerInfoHolder.checkbox.setOnCheckedChangeListener { _, isChecked ->
+            if(!isLoading) {
                 if (isChecked) {
                     if (!currentPeers.contains(currentPeer)) {
                         currentPeers.add(currentPeer)
@@ -66,6 +68,7 @@ class SelectPeerInfoListAdapter(
                     }
                 }
             }
+        }
         peerInfoHolder.checkbox.isChecked = this.currentPeers.contains(currentPeer)
         return listItem!!
     }
@@ -90,6 +93,10 @@ class SelectPeerInfoListAdapter(
         this.notifyDataSetChanged()
     }
 
+    fun setLoading(loading: Boolean){
+        this.isLoading = loading
+    }
+
     class PeerInfoHolder {
         lateinit var checkbox: CheckBox
         lateinit var countryFlag: ImageView