Fixed UI navigation states

ui/src/main/java/com/getbubblenow/android/activity/LoginActivity.java

@@ -111,7 +111,8 @@ public class LoginActivity extends BaseActivityBubble {
 
     private void sendListener() {
         password.setOnEditorActionListener((v, actionId, event) -> {
-            if ((event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER) || (actionId == EditorInfo.IME_ACTION_SEND)) {
+            if ((event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP)
+                    || (actionId == EditorInfo.IME_ACTION_SEND)) {
                 if (!TextUtils.isEmpty(password.getText().toString()) && !TextUtils.isEmpty(userName.getText().toString())) {
                     signIn();
                 } else {

ui/src/main/java/com/getbubblenow/android/activity/MainActivity.java

@@ -4,7 +4,6 @@ import androidx.annotation.Nullable;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.fragment.app.DialogFragment;
 import androidx.lifecycle.MutableLiveData;
-import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModelProvider;
 
 import android.animation.Animator;

ui/src/main/java/com/getbubblenow/android/repository/DataRepository.java

@@ -105,7 +105,6 @@ public final class DataRepository {
     private ObservableTunnel pendingTunnel;
 
     private List<String> nodes;
-    private int nodeIndex = 0;
     private String hostname = "";
     private boolean stopNetworkStatusLiveData = false;
     private final MutableLiveData<StatusResource<Network>> networkStatusLiveData = new MutableLiveData<>();
@@ -201,9 +200,15 @@ public final class DataRepository {
     }
 
 
-    private void getNodeIndex(int index, String username, String password, Context context, NetworkBoundStatusResource<byte[]> liveData) {
+    private void getNodeIndex(
+            final int index,
+            final String username,
+            final String password,
+            final Context context,
+            final NetworkBoundStatusResource<byte[]> liveData
+    ) {
         if (index < nodes.size()) {
-            getNetwork(nodes.get(index), username, password, context, liveData);
+            getNetwork(index, username, password, context, liveData);
         } else {
             liveData.postMutableLiveData(StatusResource.error(LOGIN_FAILED));
         }
@@ -217,12 +222,13 @@ public final class DataRepository {
         return progressLiveData;
     }
 
-    private void getNetwork(final String node,
+    private void getNetwork(final int nodeIdx,
                             final String username,
                             final String password,
                             final Context context,
                             final NetworkBoundStatusResource<byte[]> liveData) {
 
+        final String node = nodes.get(nodeIdx);
         final HashMap<String, String> data = new HashMap<>();
         data.put(ApiConstants.USERNAME, username);
         data.put(ApiConstants.PASSWORD, password);
@@ -253,9 +259,8 @@ public final class DataRepository {
                         UserStore.getInstance(context).setSageHostname(node);
                         liveData.postMutableLiveData(StatusResource.auth(MFAuthType.TOTP));
                     } else {
-                        nodeIndex++;
-                        getNodeIndex(nodeIndex, username, password, context, liveData);
-                        Log.e("ERR", "getSages-login");
+                        getNodeIndex((nodeIdx + 1), username, password, context, liveData);
+                        Log.e("ERR", "getSages-login : " + node);
                     }
                 });
         compositeDisposable.add(disposableLogin);
@@ -491,9 +496,8 @@ public final class DataRepository {
                         .subscribeOn(Schedulers.newThread())
                         .observeOn(AndroidSchedulers.mainThread())
                         .subscribe(sages -> {
-                            nodeIndex = 0;
                             nodes = sages.getSages();
-                            getNodeIndex(nodeIndex, username, password, context, this);
+                            getNodeIndex(0, username, password, context, this);
                         }, throwable -> {
                             Log.d("ERR", "getSages");
                             setErrorMessage(throwable, this.getMutableLiveData());
@@ -803,6 +807,7 @@ public final class DataRepository {
                             UserStore.getInstance(context).setToken(UserStore.getInstance(context).getToken());
                             UserStore.getInstance(context).setDevice(deviceName, deviceID);
                             setHostName(context, baseUrl);
+                            pendingTunnel = observableTunnel;
                             postMutableLiveData(StatusResource.success(null));
                         } else {
                             Log.d("ERR", "createTunnel11");