feat: add network status check for awg/wg protocol (#1894)

* Add network  status check for AWG/WG protocol

* Use service for PingSender

* Cleanup unused code

* Use networkchecker for all protocols

* fix android build

* add delay for ping checker stop

* handle for interafe problems on windows

* Restart IpcClient after OS suspend

* Add DBus network checker for Linux

* Use ping check for tun interfce

* Windows suspend mode handler

* MacOS suspend mode handler draft

* Add delay for Linux wakeup reconnect

* Add delay for Linux wakeup reconnect

* Fix macOS  wakeup/sleep prob

Fix macOS not receiving wakeup/sleep events

* fix done

* Update deploy.yml

fix CICD

* Update vpnconnection.cpp

update fix build CICD

* Update vpnconnection.cpp

update fix build cicd macos

* Update deploy.yml

fix  CICD build macos

* Update deploy.yml

fix CICD macos

* feat: implement SCP write buffer, improve network check and refactor macOS OpenGL support

* feat: add tunnel addresses updated signal and handle network check based on gateway and local address availability

* refactor: improve IpcClient connection handling and instance management

* fix: scp revert.

* fix: cmake reverted.

* fix: submodules updated

---------

Co-authored-by: Mykola Baibuz <mykola.baibuz@gmail.com>
Co-authored-by: Yaroslav Yashin <yaroslav.yashin@gmail.com>
Co-authored-by: vkamn <vk@amnezia.org>

ipc/ipc_interface.rep

@@ -37,5 +37,10 @@ class IpcInterface
     SLOT( bool enableKillSwitch( const QJsonObject &excludeAddr, int vpnAdapterIndex) );
     SLOT( bool updateResolvers(const QString& ifname, const QList<QHostAddress>& resolvers) );
     SLOT( bool restoreResolvers() );
-};
 
+    SLOT( bool startNetworkCheck(const QString& serverIpv4Gateway, const QString& deviceIpv4Address) );
+    SLOT( bool stopNetworkCheck() );
+
+    SIGNAL( connectionLose() );
+    SIGNAL( networkChange() );
+};

ipc/ipcserver.cpp

@@ -1,9 +1,17 @@
 #include "ipcserver.h"
 
 #include <QDateTime>
+#include <QDebug>
 #include <QFileInfo>
+#include <QHostAddress>
+#include <QJsonObject>
+#include <QLocalServer>
 #include <QLocalSocket>
 #include <QObject>
+#include <QRemoteObjectHost>
+#include <QRemoteObjectNode>
+#include <QString>
+#include <QStringList>
 
 #include "logger.h"
 #include "router.h"
@@ -16,8 +24,8 @@
 
 
 IpcServer::IpcServer(QObject *parent) : IpcInterfaceSource(parent)
-
 {
+    connect(&m_pingHelper, &PingHelper::connectionLose, this, &IpcServer::connectionLose);
 }
 
 int IpcServer::createPrivilegedProcess()
@@ -184,6 +192,20 @@ void IpcServer::setLogsEnabled(bool enabled)
     }
 }
 
+bool IpcServer::startNetworkCheck(const QString& serverIpv4Gateway, const QString& deviceIpv4Address)
+{
+    qDebug() << "startNetworkCheck";
+    m_pingHelper.start(serverIpv4Gateway, deviceIpv4Address);
+    return true;
+}
+
+bool IpcServer::stopNetworkCheck()
+{
+    qDebug() << "stopNetworkCheck";
+    m_pingHelper.stop();
+    return true;
+}
+
 bool IpcServer::resetKillSwitchAllowedRange(QStringList ranges)
 {
     return KillSwitch::instance()->resetAllowedRange(ranges);

ipc/ipcserver.h

@@ -6,6 +6,7 @@
 #include <QRemoteObjectNode>
 #include <QJsonObject>
 #include "../client/daemon/interfaceconfig.h"
+#include "../client/mozilla/pinghelper.h"
 
 #include "ipc.h"
 #include "ipcserverprocess.h"
@@ -43,6 +44,8 @@ public:
     virtual bool refreshKillSwitch( bool enabled ) override;
     virtual bool updateResolvers(const QString& ifname, const QList<QHostAddress>& resolvers) override;
     virtual bool restoreResolvers() override;
+    virtual bool startNetworkCheck(const QString& serverIpv4Gateway, const QString& deviceIpv4Address) override;
+    virtual bool stopNetworkCheck() override;
 
 private:
     int m_localpid = 0;
@@ -62,6 +65,7 @@ private:
     };
 
     QMap<int, ProcessDescriptor> m_processes;
+    PingHelper m_pingHelper;
 };
 
 #endif // IPCSERVER_H