iOS fix + Android connection status restoration fix

client/android/src/org/amnezia/vpn/VPNService.kt

@@ -41,6 +41,7 @@ import java.io.Closeable
 import java.io.File
 import java.io.FileDescriptor
 import java.io.IOException
+import java.lang.Exception
 import android.net.VpnService as BaseVpnService
 
 
@@ -306,9 +307,16 @@ class VPNService : BaseVpnService(), LocalDnsService.Interface {
             return mConnectionTime
         }
 
-    var isUp: Boolean
+    var isUp: Boolean = false
         get() {
-            return currentTunnelHandle >= 0
+            return when (mProtocol) {
+                "openvpn" -> {
+                    field
+                }
+                else -> {
+                    currentTunnelHandle >= 0
+                }
+            }
         }
         set(value) {
             if (value) {
@@ -344,8 +352,8 @@ class VPNService : BaseVpnService(), LocalDnsService.Interface {
                     Status(
                         getConfigValue("rx_bytes"),
                         getConfigValue("tx_bytes"),
-                        mConfig?.getJSONObject("server")?.getString("ipv4Gateway"),
-                        mConfig?.getJSONObject("device")?.getString("ipv4Address")
+                        if (mConfig!!.has("server")) { mConfig?.getJSONObject("server")?.getString("ipv4Gateway") } else {""},
+                        if (mConfig!!.has("server")) {mConfig?.getJSONObject("device")?.getString("ipv4Address") } else {""}
                     )
                 }
             }
@@ -712,6 +720,8 @@ class VPNService : BaseVpnService(), LocalDnsService.Interface {
 
     private fun startOpenVpn() {
         mOpenVPNThreadv3 = OpenVPNThreadv3(this)
+        isUp = true
+
         Thread({
             mOpenVPNThreadv3?.run()
         }).start()

client/platforms/android/android_controller.cpp

@@ -266,16 +266,27 @@ bool AndroidController::VPNBinder::onTransact(int code,
   QString buffer;
   switch (code) {
     case EVENT_INIT:
+    {
       qDebug() << "Transact: init";
       doc = QJsonDocument::fromJson(data.readData());
-      emit m_controller->initialized(
-          true, doc.object()["connected"].toBool(),
-          QDateTime::fromMSecsSinceEpoch(
-              doc.object()["time"].toVariant().toLongLong()));
+
+      bool isConnected = doc.object()["connected"].toBool();
+      QDateTime time = QDateTime::fromMSecsSinceEpoch(
+                  doc.object()["time"].toVariant().toLongLong());
+
+      emit m_controller->initialized(true, isConnected, time);
+
       // Pass a localised version of the Fallback string for the Notification
       m_controller->setFallbackConnectedNotification();
 
+      m_controller->isConnected = isConnected;
+
+      if (isConnected) {
+          emit m_controller->scheduleStatusCheckSignal();
+      }
+
       break;
+    }
     case EVENT_CONNECTED:
       qDebug() << "Transact: connected";
       emit m_controller->connectionStateChanged(VpnProtocol::Connected);
@@ -299,7 +310,10 @@ bool AndroidController::VPNBinder::onTransact(int code,
       QString deviceIPv4 = doc.object()["deviceIpv4"].toString();
 
       emit m_controller->statusUpdated(rx, tx, endpoint, deviceIPv4);
-      emit m_controller->scheduleStatusCheckSignal();
+
+      if (m_controller->isConnected) {
+        emit m_controller->scheduleStatusCheckSignal();
+      }
 
       break;
     }

client/protocols/ios_vpnprotocol.h

@@ -36,6 +36,7 @@ public:
     void cleanupBackendLogs();
 
 signals:
+    void newTransmitedDataCount(quint64 rxBytes, quint64 txBytes);
 
 protected slots:
 

client/protocols/ios_vpnprotocol.mm

@@ -23,8 +23,10 @@ Proto currentProto = amnezia::Proto::Any;
 }
 
 IOSVpnProtocol::IOSVpnProtocol(Proto proto, const QJsonObject &configuration, QObject* parent)
-: VpnProtocol(configuration, parent),
-m_protocol(proto) {}
+: VpnProtocol(configuration, parent), m_protocol(proto)
+{
+    connect(this, &IOSVpnProtocol::newTransmitedDataCount, this, &IOSVpnProtocol::setBytesChanged);
+}
 
 IOSVpnProtocol* IOSVpnProtocol::instance() {
     return s_instance;
@@ -205,8 +207,7 @@ void IOSVpnProtocol::checkStatus()
         qDebug() << "ServerIpv4Gateway:" << QString::fromNSString(serverIpv4Gateway)
                     << "DeviceIpv4Address:" << QString::fromNSString(deviceIpv4Address)
                     << "RxBytes:" << rxBytes << "TxBytes:" << txBytes;
-        emit bytesChanged(rxBytes, txBytes);
-        
+        emit newTransmitedDataCount(rxBytes, txBytes);
     }];
 }
 

client/vpnconnection.cpp

@@ -36,8 +36,6 @@ VpnConnection::VpnConnection(std::shared_ptr<Settings> settings,
     m_settings(settings),
     m_configurator(configurator),
     m_serverController(serverController),
-    m_receivedBytes(0),
-    m_sentBytes(0),
     m_isIOSConnected(false)
 {
 }
@@ -52,11 +50,7 @@ VpnConnection::~VpnConnection()
 
 void VpnConnection::onBytesChanged(quint64 receivedBytes, quint64 sentBytes)
 {
-    emit bytesChanged(receivedBytes - m_receivedBytes, sentBytes - m_sentBytes);
-
-    m_receivedBytes = receivedBytes;
-    m_sentBytes = sentBytes;
-
+    emit bytesChanged(receivedBytes, sentBytes);
 }
 
 void VpnConnection::onConnectionStateChanged(VpnProtocol::VpnConnectionState state)

client/vpnconnection.h

@@ -93,8 +93,6 @@ private:
     QJsonObject m_vpnConfiguration;
     QJsonObject m_routeMode;
     QString m_remoteAddress;
-    quint64 m_receivedBytes;
-    quint64 m_sentBytes;
     bool m_isIOSConnected;  //remove later move to isConnected,
 
 #ifdef AMNEZIA_DESKTOP