Merge branch 'dev' into ios-wireguard

client/android/src/debug/res/mipmap-anydpi-v26/vpnicon.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/vpnicon_background"/>
-    <foreground android:drawable="@mipmap/vpnicon_foreground"/>
-</adaptive-icon>

client/android/src/debug/res/mipmap-anydpi-v26/vpnicon_round.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/vpnicon_background"/>
-    <foreground android:drawable="@mipmap/vpnicon_round"/>
-</adaptive-icon>

client/android/src/debug/res/values/vpnicon_background.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="vpnicon_background">#000000</color>
-</resources>

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

@@ -377,11 +377,11 @@ class VPNService : android.net.VpnService() {
                     val wgConfig: String = wireguard_conf!!.toWgUserspaceString()
                     val builder = Builder()
                     setupBuilder(wireguard_conf, builder)
-                    builder.setSession("mvpn0")
+                    builder.setSession("avpn0")
                     builder.establish().use { tun ->
                         if (tun == null)return
                         Log.i(tag, "Go backend " + wgVersion())
-                        currentTunnelHandle = wgTurnOn("mvpn0", tun.detachFd(), wgConfig)
+                        currentTunnelHandle = wgTurnOn("avpn0", tun.detachFd(), wgConfig)
                     }
                     if (currentTunnelHandle < 0) {
                         Log.e(tag, "Activation Error Code -> $currentTunnelHandle")

client/client.pro

@@ -39,6 +39,7 @@ HEADERS  += \
     managementserver.h \
    protocols/protocols_defs.h \
     settings.h \
+    ui/notificationhandler.h \
     ui/models/containers_model.h \
     ui/models/protocols_model.h \
     ui/pages.h \
@@ -94,6 +95,7 @@ SOURCES  += \
     managementserver.cpp \
    protocols/protocols_defs.cpp \
     settings.cpp \
+    ui/notificationhandler.cpp \
     ui/models/containers_model.cpp \
     ui/models/protocols_model.cpp \
     ui/pages_logic/AppSettingsLogic.cpp \
@@ -133,6 +135,8 @@ TRANSLATIONS = \
     translations/amneziavpn_ru.ts
 
 win32 {
+    DEFINES += MVPN_WINDOWS
+
     OTHER_FILES += platform_win/vpnclient.rc
     RC_FILE = platform_win/vpnclient.rc
 
@@ -168,6 +172,8 @@ win32 {
 }
 
 macx {
+    DEFINES += MVPN_MACOS
+
     ICON   = $$PWD/images/app.icns
 
     HEADERS  += ui/macos_util.h
@@ -180,6 +186,8 @@ macx {
 }
 
 linux:!android {
+    DEFINES += MVPN_LINUX
+
     LIBS += /usr/lib/x86_64-linux-gnu/libcrypto.a
     LIBS += /usr/lib/x86_64-linux-gnu/libssl.a
 }
@@ -187,6 +195,7 @@ linux:!android {
 win32|macx|linux:!android {
 
    HEADERS  += \
+      ui/systemtray_notificationhandler.h \
       protocols/openvpnprotocol.h \
       protocols/ikev2_vpn_protocol.h \
       protocols/openvpnovercloakprotocol.h \
@@ -194,6 +203,7 @@ win32|macx|linux:!android {
       protocols/wireguardprotocol.h \
 
    SOURCES  += \
+      ui/systemtray_notificationhandler.cpp \
       protocols/openvpnprotocol.cpp \
       protocols/ikev2_vpn_protocol.cpp \
       protocols/openvpnovercloakprotocol.cpp \
@@ -203,12 +213,20 @@ win32|macx|linux:!android {
 
 android {
    QT += androidextras
+   DEFINES += MVPN_ANDROID
 
    INCLUDEPATH += platforms/android
 
-   HEADERS +=    protocols/android_vpnprotocol.h \
+   HEADERS += \
+      platforms/android/android_controller.h \
+      platforms/android/android_notificationhandler.h \
+      protocols/android_vpnprotocol.h
+
+   SOURCES += \
+      platforms/android/android_controller.cpp \
+      platforms/android/android_notificationhandler.cpp \
+      protocols/android_vpnprotocol.cpp
 
-   SOURCES +=    protocols/android_vpnprotocol.cpp \
 
    DISTFILES += \
        android/AndroidManifest.xml \

client/core/servercontroller.cpp

@@ -1,6 +1,7 @@
 #include "servercontroller.h"
 
 #include <QCryptographicHash>
+#include <QDir>
 #include <QFile>
 #include <QEventLoop>
 #include <QLoggingCategory>
@@ -10,6 +11,7 @@
 #include <QJsonDocument>
 #include <QApplication>
 #include <QTemporaryFile>
+#include <QFileInfo>
 
 #include "sftpchannel.h"
 #include "sshconnectionmanager.h"
@@ -134,12 +136,7 @@ ErrorCode ServerController::runContainerScript(const ServerCredentials &credenti
 {
     QString fileName = "/opt/amnezia/" + Utils::getRandomString(16) + ".sh";
 
-    QString mkdir = "sudo docker exec -i $CONTAINER_NAME mkdir -p  /opt/amnezia/";
-    ErrorCode e = runScript(credentials,
-        replaceVars(mkdir, genVarsForScript(credentials, container)), cbReadStdOut, cbReadStdErr);
-    if (e) return e;
-
-    e = uploadTextFileToContainer(container, credentials, script, fileName);
+    ErrorCode e = uploadTextFileToContainer(container, credentials, script, fileName);
     if (e) return e;
 
     QString runner = QString("sudo docker exec -i $CONTAINER_NAME bash %1 ").arg(fileName);
@@ -167,6 +164,14 @@ ErrorCode ServerController::uploadTextFileToContainer(DockerContainer container,
         stdOut += data + "\n";
     };
 
+    // mkdir
+    QFileInfo fi(path);
+    QString mkdir = "sudo docker exec -i $CONTAINER_NAME mkdir -p  " + fi.absoluteDir().absolutePath();
+    e = runScript(credentials,
+        replaceVars(mkdir, genVarsForScript(credentials, container)));
+    if (e) return e;
+
+
     if (overwriteMode == QSsh::SftpOverwriteMode::SftpOverwriteExisting) {
         e = runScript(credentials,
             replaceVars(QString("sudo docker cp %1 $CONTAINER_NAME:/%2").arg(tmpFileName).arg(path),

client/images/icon_src.svg

@@ -0,0 +1,67 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="256.000000pt" height="256.000000pt" viewBox="0 0 256.000000 256.000000"
+ preserveAspectRatio="xMidYMid meet">
+
+<g transform="translate(0.000000,256.000000) scale(0.100000,-0.100000)"
+fill="#000000" stroke="none">
+<path d="M1216 2523 c-3 -21 -8 -91 -12 -156 -3 -64 -10 -120 -15 -123 -5 -3
+-9 -13 -9 -23 0 -26 -48 -71 -76 -71 -13 0 -24 -4 -24 -9 0 -5 -10 -11 -22
+-13 -16 -2 -24 -11 -26 -30 -3 -22 -9 -27 -43 -33 -21 -4 -39 -10 -39 -15 0
+-4 -29 -13 -65 -20 -36 -7 -65 -16 -65 -21 0 -4 -20 -11 -45 -15 -40 -6 -47
+-11 -65 -48 -36 -72 -51 -96 -60 -96 -5 0 -17 -14 -25 -31 -14 -25 -21 -30
+-47 -27 -27 3 -32 -1 -46 -36 -9 -22 -31 -53 -49 -69 -18 -16 -33 -34 -33 -40
+0 -5 -13 -37 -29 -71 -15 -34 -31 -71 -35 -83 -4 -13 -11 -23 -15 -23 -4 0
+-15 -24 -26 -52 -10 -29 -21 -57 -25 -63 -4 -5 -13 -34 -21 -62 -7 -29 -16
+-53 -20 -53 -11 0 -31 -154 -35 -274 l-4 -110 -43 -45 c-24 -26 -65 -63 -92
+-84 -119 -89 -132 -113 -57 -102 26 4 52 11 57 15 16 14 144 32 169 24 22 -7
+66 -49 66 -64 0 -5 52 -63 116 -130 l117 -121 -6 -96 c-4 -52 -11 -101 -17
+-108 -12 -14 -27 -145 -16 -145 3 0 19 11 35 25 18 17 34 47 46 88 9 34 21 71
+26 82 5 11 13 32 19 48 5 15 16 27 25 27 8 0 15 5 15 10 0 16 43 12 86 -9 126
+-60 153 -71 177 -71 15 0 27 -4 27 -8 0 -4 62 -16 138 -27 75 -10 141 -22 147
+-27 12 -11 121 -10 143 1 9 5 44 15 77 21 33 7 78 20 100 30 23 10 54 22 70
+26 17 4 35 10 41 15 15 12 133 39 170 39 23 0 33 -5 37 -19 2 -10 17 -25 32
+-32 18 -10 34 -31 49 -67 23 -57 87 -132 112 -132 15 0 16 10 9 82 -4 46 -10
+85 -14 88 -8 5 -26 95 -37 188 -7 60 11 151 32 159 8 3 14 11 14 18 0 6 21 37
+48 68 103 123 96 106 102 258 3 75 11 143 17 150 6 8 14 32 18 54 6 34 42 103
+74 141 5 6 12 25 16 42 l7 32 -68 0 -67 0 6 47 c3 26 10 49 16 51 6 2 11 9 11
+15 0 14 104 117 118 117 5 0 16 8 26 19 9 10 34 26 56 36 22 10 40 22 40 27 0
+4 7 8 15 8 9 0 15 9 15 21 0 20 -3 21 -57 14 -32 -4 -62 -10 -68 -15 -18 -13
+-145 -33 -177 -26 -17 3 -41 16 -52 29 -39 40 -104 94 -122 101 -13 5 -15 14
+-10 45 6 41 -3 51 -44 51 -11 0 -39 19 -64 43 -45 43 -80 72 -151 126 -22 17
+-47 36 -55 43 -8 7 -22 18 -30 23 -9 6 -32 20 -51 32 -28 19 -48 23 -111 23
+-42 0 -80 5 -83 10 -3 6 -16 10 -28 10 -12 0 -29 6 -38 13 -27 20 -68 109 -80
+172 -7 33 -16 65 -20 70 -4 6 -13 33 -19 60 -15 70 -29 95 -56 95 -18 0 -23
+-7 -28 -37z m409 -738 c32 -16 75 -39 95 -52 19 -13 43 -29 54 -36 49 -32 113
+-88 134 -116 35 -47 34 -81 -3 -100 -16 -9 -35 -21 -41 -27 -7 -6 -33 -17 -58
+-24 -26 -7 -49 -17 -52 -21 -3 -5 -29 -9 -59 -9 -49 0 -56 3 -79 33 -14 18
+-33 53 -41 78 -9 24 -22 58 -29 74 -8 17 -19 57 -26 90 -7 33 -16 62 -20 65
+-4 3 -10 22 -14 44 l-7 39 43 -5 c24 -3 70 -18 103 -33z m-595 -1 c0 -9 -6
+-30 -14 -47 -12 -27 -65 -193 -83 -262 -3 -11 -9 -24 -13 -30 -4 -5 -15 -41
+-25 -80 -10 -38 -21 -74 -25 -80 -4 -5 -13 -35 -20 -65 -7 -30 -16 -57 -19
+-60 -3 -3 -11 -14 -17 -24 -6 -11 -19 -24 -30 -30 -10 -6 -21 -14 -24 -17 -3
+-3 -22 -12 -42 -20 -21 -7 -38 -16 -38 -20 0 -4 -31 -15 -70 -25 -38 -10 -70
+-22 -70 -26 0 -4 -19 -8 -42 -8 l-41 0 6 98 c9 130 24 183 84 297 42 79 94
+144 184 229 112 105 114 106 128 106 6 0 14 6 17 13 2 7 25 22 49 32 25 11 45
+23 45 28 0 4 14 7 30 7 21 0 30 -5 30 -16z m239 -6 c7 -13 23 -41 36 -63 14
+-22 35 -60 46 -85 12 -25 25 -47 29 -50 4 -3 13 -23 20 -45 7 -22 17 -45 22
+-52 6 -7 12 -39 15 -73 5 -54 3 -62 -18 -84 -36 -35 -98 -63 -170 -76 -35 -6
+-83 -15 -107 -21 -23 -5 -54 -9 -67 -9 -28 0 -43 23 -28 43 6 6 16 35 23 62 7
+28 16 55 20 60 4 6 15 45 25 88 10 42 21 77 25 77 4 0 10 19 14 42 4 23 13 56
+21 72 7 17 19 49 25 71 21 68 47 84 69 43z m807 -449 c8 -13 7 -261 -2 -329
+-3 -25 -9 -54 -14 -65 -5 -11 -13 -48 -19 -82 -7 -34 -18 -76 -27 -95 -55
+-123 -71 -133 -102 -66 -51 108 -71 158 -77 192 -4 20 -10 36 -14 36 -4 0 -13
+21 -21 47 -7 26 -19 58 -26 72 -16 31 -39 155 -31 174 8 21 142 83 212 98 33
+7 64 16 70 21 13 12 43 10 51 -3z m-514 -219 c37 -29 55 -74 67 -170 8 -64 19
+-101 45 -150 78 -148 98 -196 103 -247 7 -66 -7 -95 -53 -113 -19 -8 -34 -17
+-34 -21 0 -4 -21 -15 -47 -25 -27 -10 -50 -21 -53 -25 -16 -22 -77 -29 -259
+-29 -197 0 -289 9 -346 34 -16 8 -45 17 -63 21 -18 4 -52 25 -75 47 l-42 40 1
+89 c1 49 6 95 12 102 5 6 13 30 16 51 11 61 64 145 136 216 80 78 88 85 137
+107 21 10 40 20 43 23 3 3 25 12 50 19 25 7 54 17 65 22 26 12 133 26 211 28
+47 1 67 -4 86 -19z m-882 -286 c0 -30 -32 -154 -41 -159 -5 -4 -9 -16 -9 -29
+0 -12 -6 -31 -14 -41 -14 -19 -15 -19 -49 -1 -34 19 -87 103 -87 138 0 33 68
+88 109 88 12 0 21 5 21 10 0 6 16 10 35 10 25 0 35 -4 35 -16z"/>
+</g>
+</svg>

client/main.cpp

@@ -116,12 +116,12 @@ int main(int argc, char *argv[])
 
     app.setQuitOnLastWindowClosed(false);
 
-    qRegisterMetaType<VpnProtocol::VpnConnectionState>("VpnProtocol::ConnectionState");
+    qRegisterMetaType<VpnProtocol::VpnConnectionState>("VpnProtocol::VpnConnectionState");
     qRegisterMetaType<ServerCredentials>("ServerCredentials");
 
     qRegisterMetaType<DockerContainer>("DockerContainer");
     qRegisterMetaType<TransportProto>("TransportProto");
-    qRegisterMetaType<Proto>("Protocol");
+    qRegisterMetaType<Proto>("Proto");
     qRegisterMetaType<ServiceType>("ServiceType");
     qRegisterMetaType<Page>("Page");
     qRegisterMetaType<VpnProtocol::VpnConnectionState>("ConnectionState");

client/platforms/android/android_controller.cpp

@@ -0,0 +1,334 @@
+#include <QAndroidBinder>
+#include <QAndroidIntent>
+#include <QAndroidJniEnvironment>
+#include <QAndroidJniObject>
+#include <QAndroidParcel>
+#include <QAndroidServiceConnection>
+#include <QDebug>
+#include <QHostAddress>
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QRandomGenerator>
+#include <QTextCodec>
+#include <QTimer>
+#include <QtAndroid>
+
+#include "android_controller.h"
+#include "core/errorstrings.h"
+
+// Binder Codes for VPNServiceBinder
+// See also - VPNServiceBinder.kt
+// Actions that are Requestable
+const int ACTION_ACTIVATE = 1;
+const int ACTION_DEACTIVATE = 2;
+const int ACTION_REGISTERLISTENER = 3;
+const int ACTION_REQUEST_STATISTIC = 4;
+const int ACTION_REQUEST_GET_LOG = 5;
+const int ACTION_REQUEST_CLEANUP_LOG = 6;
+const int ACTION_RESUME_ACTIVATE = 7;
+const int ACTION_SET_NOTIFICATION_TEXT = 8;
+const int ACTION_SET_NOTIFICATION_FALLBACK = 9;
+
+// Event Types that will be Dispatched after registration
+const int EVENT_INIT = 0;
+const int EVENT_CONNECTED = 1;
+const int EVENT_DISCONNECTED = 2;
+const int EVENT_STATISTIC_UPDATE = 3;
+const int EVENT_BACKEND_LOGS = 4;
+const int EVENT_ACTIVATION_ERROR = 5;
+
+namespace {
+AndroidController* s_instance = nullptr;
+
+constexpr auto PERMISSIONHELPER_CLASS =
+    "org/amnezia/vpn/qt/VPNPermissionHelper";
+
+}  // namespace
+
+AndroidController::AndroidController():
+      m_binder(this)
+{
+
+}
+
+AndroidController* AndroidController::instance() {
+    if (!s_instance) s_instance = new AndroidController();
+    return s_instance;
+}
+
+bool AndroidController::initialize()
+{
+    qDebug() << "Initializing";
+
+    // Hook in the native implementation for startActivityForResult into the JNI
+    JNINativeMethod methods[]{{"startActivityForResult",
+                               "(Landroid/content/Intent;)V",
+                               reinterpret_cast<void*>(startActivityForResult)}};
+    QAndroidJniObject javaClass(PERMISSIONHELPER_CLASS);
+    QAndroidJniEnvironment env;
+    jclass objectClass = env->GetObjectClass(javaClass.object<jobject>());
+    env->RegisterNatives(objectClass, methods,
+                         sizeof(methods) / sizeof(methods[0]));
+    env->DeleteLocalRef(objectClass);
+
+    auto appContext = QtAndroid::androidActivity().callObjectMethod(
+        "getApplicationContext", "()Landroid/content/Context;");
+
+    QAndroidJniObject::callStaticMethod<void>(
+        "org/amnezia/vpn/VPNService", "startService",
+        "(Landroid/content/Context;)V", appContext.object());
+
+    // Start the VPN Service (if not yet) and Bind to it
+    const bool bindResult = QtAndroid::bindService(
+        QAndroidIntent(appContext.object(), "org.amnezia.vpn.VPNService"),
+        *this, QtAndroid::BindFlag::AutoCreate);
+    qDebug() << "Binding to the service..." << bindResult;
+
+    return bindResult;
+}
+
+ErrorCode AndroidController::start()
+{
+
+    //qDebug().noquote() << "AndroidController::start" << QJsonDocument(m_rawConfig).toJson();
+    qDebug() << "Prompting for VPN permission";
+    auto appContext = QtAndroid::androidActivity().callObjectMethod(
+                "getApplicationContext", "()Landroid/content/Context;");
+    QAndroidJniObject::callStaticMethod<void>(
+                PERMISSIONHELPER_CLASS, "startService", "(Landroid/content/Context;)V",
+                appContext.object());
+
+    QAndroidParcel sendData;
+    sendData.writeData(QJsonDocument(m_vpnConfig).toJson());
+    bool activateResult = false;
+    while (!activateResult){
+        activateResult = m_serviceBinder.transact(ACTION_ACTIVATE, sendData, nullptr);
+    }
+
+    return activateResult ? NoError : UnknownError;
+}
+
+void AndroidController::stop() {
+    qDebug() << "AndroidController::stop";
+
+//  if (reason != ReasonNone) {
+//    // Just show that we're disconnected
+//    // we're doing the actual disconnect once
+//    // the vpn-service has the new server ready in Action->Activate
+//    emit disconnected();
+//    qCritical() << "deactivation skipped for Switching";
+//    return;
+//  }
+
+    QAndroidParcel nullData;
+    m_serviceBinder.transact(ACTION_DEACTIVATE, nullData, nullptr);
+}
+
+// Activates the tunnel that is currently set
+// in the VPN Service
+void AndroidController::resumeStart() {
+  QAndroidParcel nullData;
+  m_serviceBinder.transact(ACTION_RESUME_ACTIVATE, nullData, nullptr);
+}
+
+/*
+ * Sets the current notification text that is shown
+ */
+void AndroidController::setNotificationText(const QString& title,
+                                            const QString& message,
+                                            int timerSec) {
+  QJsonObject args;
+  args["title"] = title;
+  args["message"] = message;
+  args["sec"] = timerSec;
+  QJsonDocument doc(args);
+  QAndroidParcel data;
+  data.writeData(doc.toJson());
+  m_serviceBinder.transact(ACTION_SET_NOTIFICATION_TEXT, data, nullptr);
+}
+
+/*
+ * Sets fallback Notification text that should be shown in case the VPN
+ * switches into the Connected state without the app open
+ * e.g via always-on vpn
+ */
+void AndroidController::setFallbackConnectedNotification() {
+  QJsonObject args;
+  args["title"] = tr("AmneziaVPN");
+  //% "Ready for you to connect"
+  //: Refers to the app - which is currently running the background and waiting
+  args["message"] = tr("VPN Connected");
+  QJsonDocument doc(args);
+  QAndroidParcel data;
+  data.writeData(doc.toJson());
+  m_serviceBinder.transact(ACTION_SET_NOTIFICATION_FALLBACK, data, nullptr);
+}
+
+void AndroidController::checkStatus() {
+  qDebug() << "check status";
+
+  QAndroidParcel nullParcel;
+  m_serviceBinder.transact(ACTION_REQUEST_STATISTIC, nullParcel, nullptr);
+}
+
+void AndroidController::getBackendLogs(std::function<void(const QString&)>&& a_callback) {
+  qDebug() << "get logs";
+
+  m_logCallback = std::move(a_callback);
+  QAndroidParcel nullData, replyData;
+  m_serviceBinder.transact(ACTION_REQUEST_GET_LOG, nullData, &replyData);
+}
+
+void AndroidController::cleanupBackendLogs() {
+  qDebug() << "cleanup logs";
+
+  QAndroidParcel nullParcel;
+  m_serviceBinder.transact(ACTION_REQUEST_CLEANUP_LOG, nullParcel, nullptr);
+}
+
+void AndroidController::onServiceConnected(
+    const QString& name, const QAndroidBinder& serviceBinder) {
+  qDebug() << "Server " + name + " connected";
+
+  Q_UNUSED(name);
+
+  m_serviceBinder = serviceBinder;
+
+  // Send the Service our Binder to recive incoming Events
+  QAndroidParcel binderParcel;
+  binderParcel.writeBinder(m_binder);
+  m_serviceBinder.transact(ACTION_REGISTERLISTENER, binderParcel, nullptr);
+}
+
+void AndroidController::onServiceDisconnected(const QString& name) {
+  qDebug() << "Server disconnected";
+  m_serviceConnected = false;
+  Q_UNUSED(name);
+  // TODO: Maybe restart? Or crash?
+}
+
+const QJsonObject &AndroidController::vpnConfig() const
+{
+    return m_vpnConfig;
+}
+
+void AndroidController::setVpnConfig(const QJsonObject &newVpnConfig)
+{
+    m_vpnConfig = newVpnConfig;
+}
+
+
+/**
+ * @brief AndroidController::VPNBinder::onTransact
+ * @param code the Event-Type we get From the VPNService See
+ * @param data - Might contain UTF-8 JSON in case the Event has a payload
+ * @param reply - always null
+ * @param flags - unused
+ * @return Returns true is the code was a valid Event Code
+ */
+bool AndroidController::VPNBinder::onTransact(int code,
+                                              const QAndroidParcel& data,
+                                              const QAndroidParcel& reply,
+                                              QAndroidBinder::CallType flags) {
+  Q_UNUSED(data);
+  Q_UNUSED(reply);
+  Q_UNUSED(flags);
+
+  QJsonDocument doc;
+  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()));
+      // Pass a localised version of the Fallback string for the Notification
+      m_controller->setFallbackConnectedNotification();
+
+      break;
+    case EVENT_CONNECTED:
+      qDebug() << "Transact: connected";
+      emit m_controller->connectionStateChanged(VpnProtocol::Connected);
+      break;
+    case EVENT_DISCONNECTED:
+      qDebug() << "Transact: disconnected";
+      emit m_controller->connectionStateChanged(VpnProtocol::Disconnected);
+      break;
+    case EVENT_STATISTIC_UPDATE:
+      qDebug() << "Transact:: update";
+
+      // Data is here a JSON String
+      doc = QJsonDocument::fromJson(data.readData());
+      // TODO update counters
+//      emit m_controller->statusUpdated(doc.object()["endpoint"].toString(),
+//                                       doc.object()["deviceIpv4"].toString(),
+//                                       doc.object()["totalTX"].toInt(),
+//                                       doc.object()["totalRX"].toInt());
+      break;
+    case EVENT_BACKEND_LOGS:
+      qDebug() << "Transact: backend logs";
+
+      buffer = readUTF8Parcel(data);
+      if (m_controller->m_logCallback) {
+        m_controller->m_logCallback(buffer);
+      }
+      break;
+    case EVENT_ACTIVATION_ERROR:
+      qDebug() << "Transact: error";
+      emit m_controller->connectionStateChanged(VpnProtocol::Error);
+
+    default:
+      qWarning() << "Transact: Invalid!";
+      break;
+  }
+
+  return true;
+}
+
+QString AndroidController::VPNBinder::readUTF8Parcel(QAndroidParcel data) {
+  // 106 is the Code for UTF-8
+  return QTextCodec::codecForMib(106)->toUnicode(data.readData());
+}
+
+const int ACTIVITY_RESULT_OK = 0xffffffff;
+/**
+ * @brief Starts the Given intent in Context of the QTActivity
+ * @param env
+ * @param intent
+ */
+void AndroidController::startActivityForResult(JNIEnv *env, jobject, jobject intent)
+{
+    qDebug() << "start activity";
+    Q_UNUSED(env);
+    QtAndroid::startActivity(intent, 1337,
+                             [](int receiverRequestCode, int resultCode,
+                                const QAndroidJniObject& data) {
+                               // Currently this function just used in
+                               // VPNService.kt::checkPersmissions. So the result
+                               // we're getting is if the User gave us the
+                               // Vpn.bind permission. In case of NO we should
+                               // abort.
+                               Q_UNUSED(receiverRequestCode);
+                               Q_UNUSED(data);
+
+                               AndroidController* controller =
+                                   AndroidController::instance();
+                               if (!controller) {
+                                 return;
+                               }
+
+                               if (resultCode == ACTIVITY_RESULT_OK) {
+                                 qDebug() << "VPN PROMPT RESULT - Accepted";
+                                 controller->resumeStart();
+                                 return;
+                               }
+                               // If the request got rejected abort the current
+                               // connection.
+                               qWarning() << "VPN PROMPT RESULT - Rejected";
+                               emit controller->connectionStateChanged(VpnProtocol::Disconnected);
+                             });
+    return;
+}

client/platforms/android/android_controller.h

@@ -0,0 +1,84 @@
+#ifndef ANDROID_CONTROLLER_H
+#define ANDROID_CONTROLLER_H
+
+#include <QAndroidBinder>
+#include <QAndroidServiceConnection>
+
+#include "protocols/vpnprotocol.h"
+using namespace amnezia;
+
+
+
+class AndroidController : public QObject, public QAndroidServiceConnection
+{
+    Q_OBJECT
+
+public:
+    explicit AndroidController();
+    static AndroidController* instance();
+
+    virtual ~AndroidController() override = default;
+
+    bool initialize();
+
+    ErrorCode start();
+    void stop();
+    void resumeStart();
+
+    void checkStatus();
+    void setNotificationText(const QString& title, const QString& message, int timerSec);
+    void setFallbackConnectedNotification();
+    void getBackendLogs(std::function<void(const QString&)>&& callback);
+    void cleanupBackendLogs();
+
+    // from QAndroidServiceConnection
+    void onServiceConnected(const QString& name, const QAndroidBinder& serviceBinder) override;
+    void onServiceDisconnected(const QString& name) override;
+
+    const QJsonObject &vpnConfig() const;
+    void setVpnConfig(const QJsonObject &newVpnConfig);
+
+signals:
+    void connectionStateChanged(VpnProtocol::VpnConnectionState state);
+
+    // This signal is emitted when the controller is initialized. Note that the
+    // VPN tunnel can be already active. In this case, "connected" should be set
+    // to true and the "connectionDate" should be set to the activation date if
+    // known.
+    // If "status" is set to false, the backend service is considered unavailable.
+    void initialized(bool status, bool connected,
+                     const QDateTime& connectionDate);
+
+protected slots:
+
+protected:
+
+
+private:
+    //Protocol m_protocol;
+    QJsonObject m_vpnConfig;
+
+    bool m_serviceConnected = false;
+    std::function<void(const QString&)> m_logCallback;
+
+    QAndroidBinder m_serviceBinder;
+    class VPNBinder : public QAndroidBinder {
+     public:
+      VPNBinder(AndroidController* controller) : m_controller(controller) {}
+
+      bool onTransact(int code, const QAndroidParcel& data,
+                      const QAndroidParcel& reply,
+                      QAndroidBinder::CallType flags) override;
+
+      QString readUTF8Parcel(QAndroidParcel data);
+
+     private:
+      AndroidController* m_controller = nullptr;
+    };
+
+    VPNBinder m_binder;
+
+    static void startActivityForResult(JNIEnv* env, jobject /*thiz*/, jobject intent);
+};
+
+#endif // ANDROID_CONTROLLER_H

client/platforms/android/android_notificationhandler.cpp

@@ -0,0 +1,21 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "android_notificationhandler.h"
+#include "platforms/android/android_controller.h"
+
+AndroidNotificationHandler::AndroidNotificationHandler(QObject* parent)
+    : NotificationHandler(parent) {
+}
+AndroidNotificationHandler::~AndroidNotificationHandler() {
+}
+
+void AndroidNotificationHandler::notify(NotificationHandler::Message type,
+                                        const QString& title,
+                                        const QString& message, int timerMsec) {
+  Q_UNUSED(type);
+  qDebug() << "Send notification - " << message;
+  AndroidController::instance()->setNotificationText(title, message,
+                                                     timerMsec / 1000);
+}

client/platforms/android/android_notificationhandler.h

@@ -0,0 +1,24 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef ANDROIDNOTIFICATIONHANDLER_H
+#define ANDROIDNOTIFICATIONHANDLER_H
+
+#include "ui/notificationhandler.h"
+
+#include <QObject>
+
+class AndroidNotificationHandler final : public NotificationHandler {
+  Q_DISABLE_COPY_MOVE(AndroidNotificationHandler)
+
+ public:
+  AndroidNotificationHandler(QObject* parent);
+  ~AndroidNotificationHandler();
+
+ protected:
+  void notify(Message type, const QString& title, const QString& message,
+              int timerMsec) override;
+};
+
+#endif  // ANDROIDNOTIFICATIONHANDLER_H

client/protocols/android_vpnprotocol.cpp

@@ -17,338 +17,25 @@
 #include "android_vpnprotocol.h"
 #include "core/errorstrings.h"
 
-// Binder Codes for VPNServiceBinder
-// See also - VPNServiceBinder.kt
-// Actions that are Requestable
-const int ACTION_ACTIVATE = 1;
-const int ACTION_DEACTIVATE = 2;
-const int ACTION_REGISTERLISTENER = 3;
-const int ACTION_REQUEST_STATISTIC = 4;
-const int ACTION_REQUEST_GET_LOG = 5;
-const int ACTION_REQUEST_CLEANUP_LOG = 6;
-const int ACTION_RESUME_ACTIVATE = 7;
-const int ACTION_SET_NOTIFICATION_TEXT = 8;
-const int ACTION_SET_NOTIFICATION_FALLBACK = 9;
+#include "platforms/android/android_controller.h"
 
-// Event Types that will be Dispatched after registration
-const int EVENT_INIT = 0;
-const int EVENT_CONNECTED = 1;
-const int EVENT_DISCONNECTED = 2;
-const int EVENT_STATISTIC_UPDATE = 3;
-const int EVENT_BACKEND_LOGS = 4;
-const int EVENT_ACTIVATION_ERROR = 5;
-
-namespace {
-AndroidVpnProtocol* s_instance = nullptr;
-
-constexpr auto PERMISSIONHELPER_CLASS =
-    "org/amnezia/vpn/qt/VPNPermissionHelper";
-
-}  // namespace
 
 AndroidVpnProtocol::AndroidVpnProtocol(Proto protocol, const QJsonObject &configuration, QObject* parent)
     : VpnProtocol(configuration, parent),
-      m_protocol(protocol),
-      m_binder(this)
+      m_protocol(protocol)
 {
 
 }
 
-AndroidVpnProtocol* AndroidVpnProtocol::instance() {
-    return s_instance;
-}
-
-bool AndroidVpnProtocol::initialize()
-{
-    qDebug() << "Initializing";
-
-    // Hook in the native implementation for startActivityForResult into the JNI
-    JNINativeMethod methods[]{{"startActivityForResult",
-                               "(Landroid/content/Intent;)V",
-                               reinterpret_cast<void*>(startActivityForResult)}};
-    QAndroidJniObject javaClass(PERMISSIONHELPER_CLASS);
-    QAndroidJniEnvironment env;
-    jclass objectClass = env->GetObjectClass(javaClass.object<jobject>());
-    env->RegisterNatives(objectClass, methods,
-                         sizeof(methods) / sizeof(methods[0]));
-    env->DeleteLocalRef(objectClass);
-
-    auto appContext = QtAndroid::androidActivity().callObjectMethod(
-        "getApplicationContext", "()Landroid/content/Context;");
-
-    QAndroidJniObject::callStaticMethod<void>(
-        "org/amnezia/vpn/VPNService", "startService",
-        "(Landroid/content/Context;)V", appContext.object());
-
-    // Start the VPN Service (if not yet) and Bind to it
-    const bool bindResult = QtAndroid::bindService(
-        QAndroidIntent(appContext.object(), "org.amnezia.vpn.VPNService"),
-        *this, QtAndroid::BindFlag::AutoCreate);
-    qDebug() << "Binding to the service..." << bindResult;
-
-    return bindResult;
-}
-
 ErrorCode AndroidVpnProtocol::start()
 {
-
-    //qDebug().noquote() << "AndroidVpnProtocol::start" << QJsonDocument(m_rawConfig).toJson();
-    qDebug() << "Prompting for VPN permission";
-    auto appContext = QtAndroid::androidActivity().callObjectMethod(
-                "getApplicationContext", "()Landroid/content/Context;");
-    QAndroidJniObject::callStaticMethod<void>(
-                PERMISSIONHELPER_CLASS, "startService", "(Landroid/content/Context;)V",
-                appContext.object());
-
-
-    //    QJsonObject jServer;
-    //    jServer["ipv4AddrIn"] = server.ipv4AddrIn();
-    //    jServer["ipv4Gateway"] = server.ipv4Gateway();
-    //    jServer["ipv6AddrIn"] = server.ipv6AddrIn();
-    //    jServer["ipv6Gateway"] = server.ipv6Gateway();
-    //    jServer["publicKey"] = server.publicKey();
-    //    jServer["port"] = (int)server.choosePort();
-
-    //    QJsonArray allowedIPs;
-    //    foreach (auto item, allowedIPAddressRanges) {
-    //      QJsonValue val;
-    //      val = item.toString();
-    //      allowedIPs.append(val);
-    //    }
-
-    //    QJsonArray excludedApps;
-    //    foreach (auto appID, vpnDisabledApps) {
-    //      excludedApps.append(QJsonValue(appID));
-    //    }
-
-    //    QJsonObject args;
-    //    args["device"] = jDevice;
-    //    args["keys"] = jKeys;
-    //    args["server"] = jServer;
-    //    args["reason"] = (int)reason;
-    //    args["allowedIPs"] = allowedIPs;
-    //    args["excludedApps"] = excludedApps;
-    //    args["dns"] = dns.toString();
-
-    QAndroidParcel sendData;
-    sendData.writeData(QJsonDocument(m_rawConfig).toJson());
-    bool activateResult = false;
-    while (!activateResult){
-        activateResult = m_serviceBinder.transact(ACTION_ACTIVATE, sendData, nullptr);
-    }
-
-    return activateResult ? NoError : UnknownError;
+    AndroidController::instance()->setVpnConfig(m_rawConfig);
+    return AndroidController::instance()->start();
 }
 
-// Activates the tunnel that is currently set
-// in the VPN Service
-void AndroidVpnProtocol::resume_start() {
-  QAndroidParcel nullData;
-  m_serviceBinder.transact(ACTION_RESUME_ACTIVATE, nullData, nullptr);
-}
-
-void AndroidVpnProtocol::stop() {
-  qDebug() << "deactivation";
-
-//  if (reason != ReasonNone) {
-//    // Just show that we're disconnected
-//    // we're doing the actual disconnect once
-//    // the vpn-service has the new server ready in Action->Activate
-//    emit disconnected();
-//    logger.warning() << "deactivation skipped for Switching";
-//    return;
-//  }
-
-  QAndroidParcel nullData;
-  m_serviceBinder.transact(ACTION_DEACTIVATE, nullData, nullptr);
-}
-
-/*
- * Sets the current notification text that is shown
- */
-void AndroidVpnProtocol::setNotificationText(const QString& title,
-                                            const QString& message,
-                                            int timerSec) {
-  QJsonObject args;
-  args["title"] = title;
-  args["message"] = message;
-  args["sec"] = timerSec;
-  QJsonDocument doc(args);
-  QAndroidParcel data;
-  data.writeData(doc.toJson());
-  m_serviceBinder.transact(ACTION_SET_NOTIFICATION_TEXT, data, nullptr);
-}
-
-/*
- * Sets fallback Notification text that should be shown in case the VPN
- * switches into the Connected state without the app open
- * e.g via always-on vpn
- */
-void AndroidVpnProtocol::setFallbackConnectedNotification() {
-  QJsonObject args;
-  args["title"] = qtTrId("vpn.main.productName");
-  //% "Ready for you to connect"
-  //: Refers to the app - which is currently running the background and waiting
-  args["message"] = qtTrId("vpn.android.notification.isIDLE");
-  QJsonDocument doc(args);
-  QAndroidParcel data;
-  data.writeData(doc.toJson());
-  m_serviceBinder.transact(ACTION_SET_NOTIFICATION_FALLBACK, data, nullptr);
-}
-
-void AndroidVpnProtocol::checkStatus() {
-  qDebug() << "check status";
-
-  QAndroidParcel nullParcel;
-  m_serviceBinder.transact(ACTION_REQUEST_STATISTIC, nullParcel, nullptr);
-}
-
-void AndroidVpnProtocol::getBackendLogs(std::function<void(const QString&)>&& a_callback) {
-  qDebug() << "get logs";
-
-  m_logCallback = std::move(a_callback);
-  QAndroidParcel nullData, replyData;
-  m_serviceBinder.transact(ACTION_REQUEST_GET_LOG, nullData, &replyData);
-}
-
-void AndroidVpnProtocol::cleanupBackendLogs() {
-  qDebug() << "cleanup logs";
-
-  QAndroidParcel nullParcel;
-  m_serviceBinder.transact(ACTION_REQUEST_CLEANUP_LOG, nullParcel, nullptr);
-}
-
-void AndroidVpnProtocol::onServiceConnected(
-    const QString& name, const QAndroidBinder& serviceBinder) {
-  qDebug() << "Server " + name + " connected";
-
-  Q_UNUSED(name);
-
-  m_serviceBinder = serviceBinder;
-
-  // Send the Service our Binder to recive incoming Events
-  QAndroidParcel binderParcel;
-  binderParcel.writeBinder(m_binder);
-  m_serviceBinder.transact(ACTION_REGISTERLISTENER, binderParcel, nullptr);
-}
-
-void AndroidVpnProtocol::onServiceDisconnected(const QString& name) {
-  qDebug() << "Server disconnected";
-  m_serviceConnected = false;
-  Q_UNUSED(name);
-  // TODO: Maybe restart? Or crash?
-}
-
-
-/**
- * @brief AndroidController::VPNBinder::onTransact
- * @param code the Event-Type we get From the VPNService See
- * @param data - Might contain UTF-8 JSON in case the Event has a payload
- * @param reply - always null
- * @param flags - unused
- * @return Returns true is the code was a valid Event Code
- */
-bool AndroidVpnProtocol::VPNBinder::onTransact(int code,
-                                              const QAndroidParcel& data,
-                                              const QAndroidParcel& reply,
-                                              QAndroidBinder::CallType flags) {
-  Q_UNUSED(data);
-  Q_UNUSED(reply);
-  Q_UNUSED(flags);
-
-  QJsonDocument doc;
-  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()));
-      // Pass a localised version of the Fallback string for the Notification
-      m_controller->setFallbackConnectedNotification();
-
-      break;
-    case EVENT_CONNECTED:
-      qDebug() << "Transact: connected";
-      m_controller->setConnectionState(Connected);
-      break;
-    case EVENT_DISCONNECTED:
-      qDebug() << "Transact: disconnected";
-      m_controller->setConnectionState(Disconnected);
-      break;
-    case EVENT_STATISTIC_UPDATE:
-      qDebug() << "Transact:: update";
-
-      // Data is here a JSON String
-      doc = QJsonDocument::fromJson(data.readData());
-      // TODO update counters
-//      emit m_controller->statusUpdated(doc.object()["endpoint"].toString(),
-//                                       doc.object()["deviceIpv4"].toString(),
-//                                       doc.object()["totalTX"].toInt(),
-//                                       doc.object()["totalRX"].toInt());
-      break;
-    case EVENT_BACKEND_LOGS:
-      qDebug() << "Transact: backend logs";
-
-      buffer = readUTF8Parcel(data);
-      if (m_controller->m_logCallback) {
-        m_controller->m_logCallback(buffer);
-      }
-      break;
-    case EVENT_ACTIVATION_ERROR:
-      m_controller->setConnectionState(Error);
-    default:
-      qWarning() << "Transact: Invalid!";
-      break;
-  }
-
-  return true;
-}
-
-QString AndroidVpnProtocol::VPNBinder::readUTF8Parcel(QAndroidParcel data) {
-  // 106 is the Code for UTF-8
-  return QTextCodec::codecForMib(106)->toUnicode(data.readData());
-}
-
-const int ACTIVITY_RESULT_OK = 0xffffffff;
-/**
- * @brief Starts the Given intent in Context of the QTActivity
- * @param env
- * @param intent
- */
-void AndroidVpnProtocol::startActivityForResult(JNIEnv *env, jobject, jobject intent)
+void AndroidVpnProtocol::stop()
 {
-    qDebug() << "start activity";
-    Q_UNUSED(env);
-    QtAndroid::startActivity(intent, 1337,
-                             [](int receiverRequestCode, int resultCode,
-                                const QAndroidJniObject& data) {
-                               // Currently this function just used in
-                               // VPNService.kt::checkPersmissions. So the result
-                               // we're getting is if the User gave us the
-                               // Vpn.bind permission. In case of NO we should
-                               // abort.
-                               Q_UNUSED(receiverRequestCode);
-                               Q_UNUSED(data);
-
-                               AndroidVpnProtocol* controller =
-                                   AndroidVpnProtocol::instance();
-                               if (!controller) {
-                                 return;
-                               }
-
-                               if (resultCode == ACTIVITY_RESULT_OK) {
-                                 qDebug() << "VPN PROMPT RESULT - Accepted";
-                                 controller->resume_start();
-                                 return;
-                               }
-                               // If the request got rejected abort the current
-                               // connection.
-                               qWarning() << "VPN PROMPT RESULT - Rejected";
-                               controller->setConnectionState(Disconnected);
-
-                             });
-    return;
+    qDebug() << "AndroidVpnProtocol::stop()";
+    AndroidController::instance()->stop();
 }
+

client/protocols/android_vpnprotocol.h

@@ -11,38 +11,16 @@ using namespace amnezia;
 
 
 
-class AndroidVpnProtocol : public VpnProtocol,
-                           public QAndroidServiceConnection
+class AndroidVpnProtocol : public VpnProtocol
 {
     Q_OBJECT
 
 public:
     explicit AndroidVpnProtocol(Proto protocol, const QJsonObject& configuration, QObject* parent = nullptr);
-    static AndroidVpnProtocol* instance();
-
     virtual ~AndroidVpnProtocol() override = default;
 
-    bool initialize();
-
-    virtual ErrorCode start() override;
-    virtual void stop() override;
-
-    void resume_start();
-
-    void checkStatus();
-
-    void setNotificationText(const QString& title, const QString& message,
-                             int timerSec);
-    void setFallbackConnectedNotification();
-
-    void getBackendLogs(std::function<void(const QString&)>&& callback);
-
-    void cleanupBackendLogs();
-
-    // from QAndroidServiceConnection
-    void onServiceConnected(const QString& name,
-                            const QAndroidBinder& serviceBinder) override;
-    void onServiceDisconnected(const QString& name) override;
+    ErrorCode start() override;
+    void stop() override;
 
 signals:
 
@@ -55,28 +33,6 @@ protected:
 private:
     Proto m_protocol;
 
-    bool m_serviceConnected = false;
-    std::function<void(const QString&)> m_logCallback;
-
-    QAndroidBinder m_serviceBinder;
-    class VPNBinder : public QAndroidBinder {
-     public:
-      VPNBinder(AndroidVpnProtocol* controller) : m_controller(controller) {}
-
-      bool onTransact(int code, const QAndroidParcel& data,
-                      const QAndroidParcel& reply,
-                      QAndroidBinder::CallType flags) override;
-
-      QString readUTF8Parcel(QAndroidParcel data);
-
-     private:
-      AndroidVpnProtocol* m_controller = nullptr;
-    };
-
-    VPNBinder m_binder;
-
-    static void startActivityForResult(JNIEnv* env, jobject /*thiz*/,
-                                       jobject intent);
 };
 
 #endif // ANDROID_VPNPROTOCOL_H

client/protocols/ikev2_vpn_protocol.cpp

@@ -241,7 +241,7 @@ void Ikev2Protocol::newConnectionStateEventReceived(UINT unMsg, tagRASCONNSTATE
 
 void Ikev2Protocol::readIkev2Configuration(const QJsonObject &configuration)
 {
-    m_config = configuration.value(ProtocolProps::key_proto_config_data(Protocol::Ikev2)).toObject();
+    m_config = configuration.value(ProtocolProps::key_proto_config_data(Proto::Ikev2)).toObject();
 }
 
 ErrorCode Ikev2Protocol::start()

client/protocols/openvpnovercloakprotocol.cpp

@@ -78,7 +78,7 @@ ErrorCode OpenVpnOverCloakProtocol::start()
     m_ckProcess.waitForStarted();
 
     if (m_ckProcess.state() == QProcess::ProcessState::Running) {
-        setConnectionState(ConnectionState::Connecting);
+        setConnectionState(VpnConnectionState::Connecting);
 
         return OpenVpnProtocol::start();
     }
@@ -113,5 +113,5 @@ QString OpenVpnOverCloakProtocol::cloakExecPath()
 
 void OpenVpnOverCloakProtocol::readCloakConfiguration(const QJsonObject &configuration)
 {
-    m_cloakConfig = configuration.value(ProtocolProps::key_proto_config_data(Protocol::Cloak)).toObject();
+    m_cloakConfig = configuration.value(ProtocolProps::key_proto_config_data(Proto::Cloak)).toObject();
 }

client/protocols/openvpnprotocol.cpp

@@ -86,8 +86,8 @@ void OpenVpnProtocol::killOpenVpnProcess()
 
 void OpenVpnProtocol::readOpenVpnConfiguration(const QJsonObject &configuration)
 {
-    if (configuration.contains(ProtocolProps::key_proto_config_data(Protocol::OpenVpn))) {
-        QJsonObject jConfig = configuration.value(ProtocolProps::key_proto_config_data(Protocol::OpenVpn)).toObject();
+    if (configuration.contains(ProtocolProps::key_proto_config_data(Proto::OpenVpn))) {
+        QJsonObject jConfig = configuration.value(ProtocolProps::key_proto_config_data(Proto::OpenVpn)).toObject();
 
         m_configFile.open();
         m_configFile.write(jConfig.value(config_key::config).toString().toUtf8());
@@ -167,7 +167,7 @@ ErrorCode OpenVpnProtocol::start()
         return lastError();
     }
 
-    setConnectionState(ConnectionState::Connecting);
+    setConnectionState(VpnConnectionState::Connecting);
 
     m_openVpnProcess = IpcClient::CreatePrivilegedProcess();
 
@@ -201,7 +201,7 @@ ErrorCode OpenVpnProtocol::start()
     });
 
     connect(m_openVpnProcess.data(), &PrivilegedProcess::finished, this, [&]() {
-        setConnectionState(ConnectionState::Disconnected);
+        setConnectionState(VpnConnectionState::Disconnected);
     });
 
     m_openVpnProcess->start();

client/protocols/shadowsocksvpnprotocol.cpp

@@ -75,7 +75,7 @@ ErrorCode ShadowSocksVpnProtocol::start()
     m_ssProcess.waitForStarted();
 
     if (m_ssProcess.state() == QProcess::ProcessState::Running) {
-        setConnectionState(ConnectionState::Connecting);
+        setConnectionState(VpnConnectionState::Connecting);
 
         return OpenVpnProtocol::start();
     }
@@ -112,5 +112,5 @@ QString ShadowSocksVpnProtocol::shadowSocksExecPath()
 
 void ShadowSocksVpnProtocol::readShadowSocksConfiguration(const QJsonObject &configuration)
 {
-    m_shadowSocksConfig = configuration.value(ProtocolProps::key_proto_config_data(Protocol::ShadowSocks)).toObject();
+    m_shadowSocksConfig = configuration.value(ProtocolProps::key_proto_config_data(Proto::ShadowSocks)).toObject();
 }

client/protocols/vpnprotocol.h

@@ -48,24 +48,18 @@ signals:
     void timeoutTimerEvent();
     void protocolError(amnezia::ErrorCode e);
 
-    // This signal is emitted when the controller is initialized. Note that the
-    // VPN tunnel can be already active. In this case, "connected" should be set
-    // to true and the "connectionDate" should be set to the activation date if
-    // known.
-    // If "status" is set to false, the backend service is considered unavailable.
-    void initialized(bool status, bool connected,
-                     const QDateTime& connectionDate);
-protected slots:
-    virtual void onTimeout();
+public slots:
+    virtual void onTimeout(); // todo: remove?
+
+    void setBytesChanged(quint64 receivedBytes, quint64 sentBytes);
+    void setConnectionState(VpnProtocol::VpnConnectionState state);
 
 protected:
     void startTimeoutTimer();
     void stopTimeoutTimer();
 
-    virtual void setBytesChanged(quint64 receivedBytes, quint64 sentBytes);
-    virtual void setConnectionState(VpnProtocol::VpnConnectionState state);
-
     VpnConnectionState m_connectionState;
+
     QString m_routeGateway;
     QString m_vpnLocalAddress;
     QString m_vpnGateway;

client/protocols/wireguardprotocol.cpp

@@ -61,7 +61,7 @@ void WireguardProtocol::stop()
 
     connect(m_wireguardStopProcess.data(), &PrivilegedProcess::errorOccurred, this, [this](QProcess::ProcessError error) {
         qDebug() << "WireguardProtocol::WireguardProtocol Stop errorOccurred" << error;
-        setConnectionState(ConnectionState::Disconnected);
+        setConnectionState(VpnConnectionState::Disconnected);
     });
 
     connect(m_wireguardStopProcess.data(), &PrivilegedProcess::stateChanged, this, [this](QProcess::ProcessState newState) {
@@ -79,7 +79,7 @@ void WireguardProtocol::stop()
 
 void WireguardProtocol::readWireguardConfiguration(const QJsonObject &configuration)
 {
-    QJsonObject jConfig = configuration.value(ProtocolProps::key_proto_config_data(Protocol::WireGuard)).toObject();
+    QJsonObject jConfig = configuration.value(ProtocolProps::key_proto_config_data(Proto::WireGuard)).toObject();
 
     if (!m_configFile.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
         qCritical() << "Failed to save wireguard config to" << m_configFile.fileName();
@@ -93,7 +93,7 @@ void WireguardProtocol::readWireguardConfiguration(const QJsonObject &configurat
     m_configFileName = m_configFile.fileName();
 
     qDebug().noquote() << QString("Set config data") << m_configFileName;
-    qDebug().noquote() << QString("Set config data") << configuration.value(ProtocolProps::key_proto_config_data(Protocol::WireGuard)).toString().toUtf8();
+    qDebug().noquote() << QString("Set config data") << configuration.value(ProtocolProps::key_proto_config_data(Proto::WireGuard)).toString().toUtf8();
 
 }
 
@@ -151,7 +151,7 @@ ErrorCode WireguardProtocol::start()
         return lastError();
     }
 
-    setConnectionState(ConnectionState::Connecting);
+    setConnectionState(VpnConnectionState::Connecting);
 
     m_wireguardStartProcess = IpcClient::CreatePrivilegedProcess();
 
@@ -178,7 +178,7 @@ ErrorCode WireguardProtocol::start()
 
     connect(m_wireguardStartProcess.data(), &PrivilegedProcess::errorOccurred, this, [this](QProcess::ProcessError error) {
         qDebug() << "WireguardProtocol::WireguardProtocol errorOccurred" << error;
-        setConnectionState(ConnectionState::Disconnected);
+        setConnectionState(VpnConnectionState::Disconnected);
     });
 
     connect(m_wireguardStartProcess.data(), &PrivilegedProcess::stateChanged, this, [this](QProcess::ProcessState newState) {
@@ -186,7 +186,7 @@ ErrorCode WireguardProtocol::start()
     });
 
     connect(m_wireguardStartProcess.data(), &PrivilegedProcess::finished, this, [this]() {
-        setConnectionState(ConnectionState::Connected);
+        setConnectionState(VpnConnectionState::Connected);
     });
 
     connect(m_wireguardStartProcess.data(), &PrivilegedProcess::readyRead, this, [this]() {

client/ui/notificationhandler.cpp

@@ -0,0 +1,124 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <QDebug>
+#include "notificationhandler.h"
+
+#if defined(Q_OS_IOS)
+#  include "platforms/ios/iosnotificationhandler.h"
+#elif defined(Q_OS_ANDROID)
+#  include "platforms/android/android_notificationhandler.h"
+#else
+
+#  if defined(Q_OS_LINUX)
+#    include "platforms/linux/linuxsystemtraynotificationhandler.h"
+#  endif
+
+#  include "systemtray_notificationhandler.h"
+#endif
+
+// static
+NotificationHandler* NotificationHandler::create(QObject* parent) {
+#if defined(Q_OS_IOS)
+    return new IOSNotificationHandler(parent);
+#elif defined(Q_OS_ANDROID)
+    return new AndroidNotificationHandler(parent);
+#else
+
+#  if defined(Q_OS_LINUX)
+    if (LinuxSystemTrayNotificationHandler::requiredCustomImpl()) {
+        return new LinuxSystemTrayNotificationHandler(parent);
+    }
+#  endif
+
+    return new SystemTrayNotificationHandler(parent);
+#endif
+}
+
+namespace {
+NotificationHandler* s_instance = nullptr;
+}  // namespace
+
+// static
+NotificationHandler* NotificationHandler::instance() {
+    Q_ASSERT(s_instance);
+    return s_instance;
+}
+
+NotificationHandler::NotificationHandler(QObject* parent) : QObject(parent) {
+    Q_ASSERT(!s_instance);
+    s_instance = this;
+}
+
+NotificationHandler::~NotificationHandler() {
+    Q_ASSERT(s_instance == this);
+    s_instance = nullptr;
+}
+
+void NotificationHandler::setConnectionState(VpnProtocol::VpnConnectionState state)
+{
+    if (state != VpnProtocol::Connected && state != VpnProtocol::Disconnected) {
+        return;
+    }
+
+    QString title;
+    QString message;
+
+    switch (state) {
+    case VpnProtocol::VpnConnectionState::Connected:
+        m_connected = true;
+
+        title = tr("AmneziaVPN");
+        message = tr("VPN Connected");
+        break;
+
+    case VpnProtocol::VpnConnectionState::Disconnected:
+        if (m_connected) {
+            m_connected = false;
+            title = tr("AmneziaVPN");
+            message = tr("VPN Disconnected");
+        }
+        break;
+
+    default:
+        break;
+    }
+
+    Q_ASSERT(title.isEmpty() == message.isEmpty());
+
+    if (!title.isEmpty()) {
+        notifyInternal(VpnState, title, message, 2000);
+    }
+}
+
+void NotificationHandler::unsecuredNetworkNotification(const QString& networkName) {
+    qDebug() << "Unsecured network notification shown";
+
+
+    QString title = tr("AmneziaVPN notification");
+    QString message = tr("Unsucured network detected: ") + networkName;
+
+    notifyInternal(UnsecuredNetwork, title, message, 2000);
+}
+
+void NotificationHandler::notifyInternal(Message type, const QString& title,
+                                         const QString& message,
+                                         int timerMsec) {
+    m_lastMessage = type;
+
+    emit notificationShown(title, message);
+    notify(type, title, message, timerMsec);
+}
+
+void NotificationHandler::messageClickHandle() {
+    qDebug() << "Message clicked";
+
+    if (m_lastMessage == VpnState) {
+        qCritical() << "Random message clicked received";
+        return;
+    }
+
+    emit notificationClicked(m_lastMessage);
+    m_lastMessage = VpnState;
+}

client/ui/notificationhandler.h

@@ -0,0 +1,64 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef NOTIFICATIONHANDLER_H
+#define NOTIFICATIONHANDLER_H
+
+#include <QObject>
+#include "protocols/vpnprotocol.h"
+
+class QMenu;
+
+class NotificationHandler : public QObject {
+    Q_OBJECT
+    Q_DISABLE_COPY_MOVE(NotificationHandler)
+
+public:
+    enum Message {
+        VpnState,
+        UnsecuredNetwork
+    };
+
+    static NotificationHandler* create(QObject* parent);
+
+    static NotificationHandler* instance();
+
+    virtual ~NotificationHandler();
+
+    void unsecuredNetworkNotification(const QString& networkName);
+
+    void messageClickHandle();
+
+public slots:
+    virtual void setConnectionState(VpnProtocol::VpnConnectionState state);
+
+signals:
+    void notificationShown(const QString& title, const QString& message);
+    void notificationClicked(Message message);
+
+    void raiseRequested();
+    void connectRequested();
+    void disconnectRequested();
+
+protected:
+    explicit NotificationHandler(QObject* parent);
+
+    virtual void notify(Message type, const QString& title,
+                        const QString& message, int timerMsec) = 0;
+
+private:
+    virtual void notifyInternal(Message type, const QString& title,
+                                const QString& message, int timerMsec);
+
+protected:
+    Message m_lastMessage = VpnState;
+
+private:
+
+    // We want to show a 'disconnected' notification only if we were actually
+    // connected.
+    bool m_connected = false;
+};
+
+#endif  // NOTIFICATIONHANDLER_H

client/ui/pages_logic/VpnLogic.cpp

@@ -88,8 +88,6 @@ void VpnLogic::onConnectionStateChanged(VpnProtocol::VpnConnectionState state)
     bool pbConnectVisible = false;
     set_labelStateText(VpnProtocol::textConnectionState(state));
 
-    uiLogic()->setTrayState(state);
-
     switch (state) {
     case VpnProtocol::Disconnected:
         onBytesChanged(0,0);

client/ui/systemtray_notificationhandler.cpp

@@ -0,0 +1,181 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <QDebug>
+#include "systemtray_notificationhandler.h"
+
+
+#ifdef Q_OS_MACOS
+#  include "platforms/macos/macosutils.h"
+#endif
+
+#include <QApplication>
+#include <QDesktopServices>
+#include <QIcon>
+#include <QWindow>
+
+#include "defines.h"
+
+
+SystemTrayNotificationHandler::SystemTrayNotificationHandler(QObject* parent) :
+    NotificationHandler(parent),
+    m_systemTrayIcon(parent)
+
+{
+    m_systemTrayIcon.show();
+    connect(&m_systemTrayIcon, &QSystemTrayIcon::activated, this, &SystemTrayNotificationHandler::onTrayActivated);
+
+
+    m_menu.addAction(QIcon(":/images/tray/application.png"), tr("Show") + " " + APPLICATION_NAME, this, [this](){
+        emit raiseRequested();
+    });
+    m_menu.addSeparator();
+    m_trayActionConnect = m_menu.addAction(tr("Connect"), this, [this](){ emit connectRequested(); });
+    m_trayActionDisconnect = m_menu.addAction(tr("Disconnect"), this, [this](){ emit disconnectRequested(); });
+
+    m_menu.addSeparator();
+
+    m_menu.addAction(QIcon(":/images/tray/link.png"), tr("Visit Website"), [&](){
+        QDesktopServices::openUrl(QUrl("https://amnezia.org"));
+    });
+
+    m_menu.addAction(QIcon(":/images/tray/cancel.png"), tr("Quit") + " " + APPLICATION_NAME, this, [&](){
+        qApp->quit();
+    });
+
+    m_systemTrayIcon.setContextMenu(&m_menu);
+    setTrayState(VpnProtocol::Disconnected);
+
+
+//  m_preferencesAction = m_menu.addAction("", vpn, &MozillaVPN::requestSettings);
+
+//  m_menu.addSeparator();
+
+//  m_quitAction = m_menu.addAction("", vpn->controller(), &Controller::quit);
+//  m_systemTrayIcon.setContextMenu(&m_menu);
+
+//  updateIcon(vpn->statusIcon()->iconString());
+
+//  connect(QmlEngineHolder::instance()->window(), &QWindow::visibleChanged, this,
+//          &SystemTrayNotificationHandler::updateContextMenu);
+
+//  connect(&m_systemTrayIcon, &QSystemTrayIcon::activated, this,
+//          &SystemTrayNotificationHandler::maybeActivated);
+
+//  connect(&m_systemTrayIcon, &QSystemTrayIcon::messageClicked, this,
+//          &SystemTrayNotificationHandler::messageClickHandle);
+
+//  retranslate();
+
+//  m_systemTrayIcon.show();
+}
+
+SystemTrayNotificationHandler::~SystemTrayNotificationHandler() {
+}
+
+void SystemTrayNotificationHandler::setConnectionState(VpnProtocol::VpnConnectionState state)
+{
+    setTrayState(state);
+    NotificationHandler::setConnectionState(state);
+}
+
+void SystemTrayNotificationHandler::setTrayIcon(const QString &iconPath)
+{
+    QIcon trayIconMask(QPixmap(iconPath).scaled(128,128));
+    trayIconMask.setIsMask(true);
+    m_systemTrayIcon.setIcon(trayIconMask);
+}
+
+void SystemTrayNotificationHandler::onTrayActivated(QSystemTrayIcon::ActivationReason reason)
+{
+#ifndef Q_OS_MAC
+    if(reason == QSystemTrayIcon::DoubleClick || reason == QSystemTrayIcon::Trigger) {
+        emit raiseRequested();
+    }
+#endif
+}
+
+void SystemTrayNotificationHandler::setTrayState(VpnProtocol::VpnConnectionState state)
+{
+    qDebug() << "SystemTrayNotificationHandler::setTrayState" << state;
+    QString resourcesPath = ":/images/tray/%1";
+
+    switch (state) {
+    case VpnProtocol::Disconnected:
+        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
+        m_trayActionConnect->setEnabled(true);
+        m_trayActionDisconnect->setEnabled(false);
+        break;
+    case VpnProtocol::Preparing:
+        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
+        m_trayActionConnect->setEnabled(false);
+        m_trayActionDisconnect->setEnabled(true);
+        break;
+    case VpnProtocol::Connecting:
+        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
+        m_trayActionConnect->setEnabled(false);
+        m_trayActionDisconnect->setEnabled(true);
+        break;
+    case VpnProtocol::Connected:
+        setTrayIcon(QString(resourcesPath).arg(ConnectedTrayIconName));
+        m_trayActionConnect->setEnabled(false);
+        m_trayActionDisconnect->setEnabled(true);
+        break;
+    case VpnProtocol::Disconnecting:
+        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
+        m_trayActionConnect->setEnabled(false);
+        m_trayActionDisconnect->setEnabled(true);
+        break;
+    case VpnProtocol::Reconnecting:
+        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
+        m_trayActionConnect->setEnabled(false);
+        m_trayActionDisconnect->setEnabled(true);
+        break;
+    case VpnProtocol::Error:
+        setTrayIcon(QString(resourcesPath).arg(ErrorTrayIconName));
+        m_trayActionConnect->setEnabled(true);
+        m_trayActionDisconnect->setEnabled(false);
+        break;
+    case VpnProtocol::Unknown:
+    default:
+        m_trayActionConnect->setEnabled(false);
+        m_trayActionDisconnect->setEnabled(true);
+        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
+    }
+
+    //#ifdef Q_OS_MAC
+    //    // Get theme from current user (note, this app can be launched as root application and in this case this theme can be different from theme of real current user )
+    //    bool darkTaskBar = MacOSFunctions::instance().isMenuBarUseDarkTheme();
+    //    darkTaskBar = forceUseBrightIcons ? true : darkTaskBar;
+    //    resourcesPath = ":/images_mac/tray_icon/%1";
+    //    useIconName = useIconName.replace(".png", darkTaskBar ? "@2x.png" : " dark@2x.png");
+    //#endif
+}
+
+
+void SystemTrayNotificationHandler::notify(NotificationHandler::Message type,
+                                           const QString& title,
+                                           const QString& message,
+                                           int timerMsec) {
+  Q_UNUSED(type);
+
+  QIcon icon(ConnectedTrayIconName);
+  m_systemTrayIcon.showMessage(title, message, icon, timerMsec);
+}
+
+void SystemTrayNotificationHandler::showHideWindow() {
+//  QmlEngineHolder* engine = QmlEngineHolder::instance();
+//  if (engine->window()->isVisible()) {
+//    engine->hideWindow();
+//#ifdef MVPN_MACOS
+//    MacOSUtils::hideDockIcon();
+//#endif
+//  } else {
+//    engine->showWindow();
+//#ifdef MVPN_MACOS
+//    MacOSUtils::showDockIcon();
+//#endif
+//  }
+}
+

client/ui/systemtray_notificationhandler.h

@@ -0,0 +1,49 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef SYSTEMTRAY_NOTIFICATIONHANDLER_H
+#define SYSTEMTRAY_NOTIFICATIONHANDLER_H
+
+#include "notificationhandler.h"
+
+#include <QMenu>
+#include <QSystemTrayIcon>
+
+class SystemTrayNotificationHandler : public NotificationHandler {
+    Q_OBJECT
+
+public:
+    explicit SystemTrayNotificationHandler(QObject* parent);
+    ~SystemTrayNotificationHandler();
+
+    void setConnectionState(VpnProtocol::VpnConnectionState state) override;
+
+protected:
+    virtual void notify(Message type, const QString& title,
+                        const QString& message, int timerMsec) override;
+
+private:
+    void showHideWindow();
+
+    void setTrayState(VpnProtocol::VpnConnectionState state);
+    void onTrayActivated(QSystemTrayIcon::ActivationReason reason);
+
+    void setTrayIcon(const QString &iconPath);
+
+private:
+    QMenu m_menu;
+    QSystemTrayIcon m_systemTrayIcon;
+
+    QAction* m_trayActionConnect = nullptr;
+    QAction* m_trayActionDisconnect = nullptr;
+    QAction* m_preferencesAction = nullptr;
+    QAction* m_statusLabel = nullptr;    
+    QAction* m_separator = nullptr;
+
+    const QString ConnectedTrayIconName = "active.png";
+    const QString DisconnectedTrayIconName = "default.png";
+    const QString ErrorTrayIconName = "error.png";
+};
+
+#endif  // SYSTEMTRAY_NOTIFICATIONHANDLER_H

client/ui/uilogic.cpp

@@ -44,6 +44,10 @@
 #include "ui/macos_util.h"
 #endif
 
+#ifdef Q_OS_ANDROID
+#include "platforms/android/android_controller.h"
+#endif
+
 #include "pages_logic/AppSettingsLogic.h"
 #include "pages_logic/GeneralSettingsLogic.h"
 #include "pages_logic/NetworkSettingsLogic.h"
@@ -94,7 +98,7 @@ UiLogic::UiLogic(QObject *parent) :
     m_protocolLogicMap.insert(Proto::OpenVpn, new OpenVpnLogic(this));
     m_protocolLogicMap.insert(Proto::ShadowSocks, new ShadowSocksLogic(this));
     m_protocolLogicMap.insert(Proto::Cloak, new CloakLogic(this));
-    //m_protocolLogicMap->insert(Protocol::WireGuard, new WireguardLogic(this));
+    //m_protocolLogicMap->insert(Proto::WireGuard, new WireguardLogic(this));
 
     m_protocolLogicMap.insert(Proto::Dns, new OtherProtocolsLogic(this));
     m_protocolLogicMap.insert(Proto::Sftp, new OtherProtocolsLogic(this));
@@ -104,8 +108,6 @@ UiLogic::UiLogic(QObject *parent) :
 
 UiLogic::~UiLogic()
 {
-    m_tray = nullptr;
-
     emit hide();
 
     if (m_vpnConnection->connectionState() != VpnProtocol::VpnConnectionState::Disconnected) {
@@ -128,9 +130,22 @@ UiLogic::~UiLogic()
 
 void UiLogic::initalizeUiLogic()
 {
-    qDebug() << "UiLogic::initalizeUiLogic()";
-    setupTray();
+#ifdef Q_OS_ANDROID
+    if (!AndroidController::instance()->initialize()) {
+         qDebug() << QString("Init failed") ;
+         emit VpnProtocol::Error;
+         return;
+    }
+#endif
 
+    qDebug() << "UiLogic::initalizeUiLogic()";
+
+    m_notificationHandler = NotificationHandler::create(qmlRoot());
+
+    connect(m_vpnConnection, &VpnConnection::connectionStateChanged, m_notificationHandler, &NotificationHandler::setConnectionState);
+    connect(m_notificationHandler, &NotificationHandler::raiseRequested, this, &UiLogic::raise);
+    connect(m_notificationHandler, &NotificationHandler::connectRequested, vpnLogic(), &VpnLogic::onConnect);
+    connect(m_notificationHandler, &NotificationHandler::disconnectRequested, vpnLogic(), &VpnLogic::onDisconnect);
 
     //    if (QOperatingSystemVersion::current() <= QOperatingSystemVersion::Windows7) {
     //        needToHideCustomTitlebar = true;
@@ -161,7 +176,7 @@ void UiLogic::initalizeUiLogic()
     selectedServerIndex = m_settings.defaultServerIndex();
     //goToPage(Page::ServerContainers, true, false);
     //goToPage(Page::NewServerProtocols, true, false);
-    //onGotoProtocolPage(Protocol::OpenVpn);
+    //onGotoProtocolPage(Proto::OpenVpn);
 
 
     //ui->pushButton_general_settings_exit->hide();
@@ -600,27 +615,8 @@ ErrorCode UiLogic::doInstallAction(const std::function<ErrorCode()> &action,
     return ErrorCode::NoError;
 }
 
-void UiLogic::setupTray()
+PageProtocolLogicBase *UiLogic::protocolLogic(Proto p)
 {
-     m_tray = new QSystemTrayIcon(qmlRoot());
-     setTrayState(VpnProtocol::Disconnected);
-
-     m_tray->show();
-
-     connect(m_tray, &QSystemTrayIcon::activated, this, &UiLogic::onTrayActivated);
-}
-
-void UiLogic::setTrayIcon(const QString &iconPath)
-{
-    if (m_tray) m_tray->setIcon(QIcon(QPixmap(iconPath).scaled(128,128)));
-}
-
-void UiLogic::onTrayActivated(QSystemTrayIcon::ActivationReason reason)
-{
-    emit raise();
-}
-
-PageProtocolLogicBase *UiLogic::protocolLogic(Proto p) {
     PageProtocolLogicBase *logic = m_protocolLogicMap.value(p);
     if (logic) return logic;
     else {
@@ -639,57 +635,23 @@ void UiLogic::setQmlRoot(QObject *newQmlRoot)
     m_qmlRoot = newQmlRoot;
 }
 
+NotificationHandler *UiLogic::notificationHandler() const
+{
+    return m_notificationHandler;
+}
+
 PageEnumNS::Page UiLogic::currentPage()
 {
     return static_cast<PageEnumNS::Page>(currentPageValue());
 }
 
-void UiLogic::setTrayState(VpnProtocol::VpnConnectionState state)
-{
-    QString resourcesPath = ":/images/tray/%1";
-
-    switch (state) {
-    case VpnProtocol::Disconnected:
-        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
-        break;
-    case VpnProtocol::Preparing:
-        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
-        break;
-    case VpnProtocol::Connecting:
-        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
-        break;
-    case VpnProtocol::Connected:
-        setTrayIcon(QString(resourcesPath).arg(ConnectedTrayIconName));
-        break;
-    case VpnProtocol::Disconnecting:
-        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
-        break;
-    case VpnProtocol::Reconnecting:
-        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
-        break;
-    case VpnProtocol::Error:
-        setTrayIcon(QString(resourcesPath).arg(ErrorTrayIconName));
-        break;
-    case VpnProtocol::Unknown:
-    default:
-        setTrayIcon(QString(resourcesPath).arg(DisconnectedTrayIconName));
-    }
-
-    //#ifdef Q_OS_MAC
-    //    // Get theme from current user (note, this app can be launched as root application and in this case this theme can be different from theme of real current user )
-    //    bool darkTaskBar = MacOSFunctions::instance().isMenuBarUseDarkTheme();
-    //    darkTaskBar = forceUseBrightIcons ? true : darkTaskBar;
-    //    resourcesPath = ":/images_mac/tray_icon/%1";
-    //    useIconName = useIconName.replace(".png", darkTaskBar ? "@2x.png" : " dark@2x.png");
-    //#endif
-}
-
-
 bool UiLogic::saveTextFile(const QString& desc, const QString& ext, const QString& data)
 {
     QString fileName = QFileDialog::getSaveFileName(nullptr, desc,
         QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation), ext);
 
+    if (fileName.isEmpty()) return false;
+
     QSaveFile save(fileName);
     save.open(QIODevice::WriteOnly);
     save.write(data.toUtf8());
@@ -705,6 +667,8 @@ bool UiLogic::saveBinaryFile(const QString &desc, const QString &ext, const QStr
     QString fileName = QFileDialog::getSaveFileName(nullptr, desc,
         QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation), ext);
 
+    if (fileName.isEmpty()) return false;
+
     QSaveFile save(fileName);
     save.open(QIODevice::WriteOnly);
     save.write(QByteArray::fromBase64(data.toUtf8()));

client/ui/uilogic.h

@@ -6,7 +6,6 @@
 #include <functional>
 #include <QKeyEvent>
 #include <QThread>
-#include <QSystemTrayIcon>
 
 #include "property_helper.h"
 #include "pages.h"
@@ -16,6 +15,7 @@
 #include "models/containers_model.h"
 #include "models/protocols_model.h"
 
+#include "notificationhandler.h"
 #include "settings.h"
 
 class AppSettingsLogic;
@@ -107,12 +107,8 @@ public:
     void setDialogConnectErrorText(const QString &dialogConnectErrorText);
 
 signals:
-    void trayIconUrlChanged();
-    void trayActionDisconnectEnabledChanged();
-    void trayActionConnectEnabledChanged();
     void dialogConnectErrorTextChanged();
 
-
     void goToPage(PageEnumNS::Page page, bool reset = true, bool slide = true);
     void goToProtocolPage(Proto protocol, bool reset = true, bool slide = true);
     void goToShareProtocolPage(Proto protocol, bool reset = true, bool slide = true);
@@ -126,17 +122,12 @@ signals:
     void raise();
 
 private:
-    QSystemTrayIcon *m_tray;
-
     QString m_dialogConnectErrorText;
 
 private slots:
     // containers - INOUT arg
     void installServer(QMap<DockerContainer, QJsonObject> &containers);
 
-    void setTrayState(VpnProtocol::VpnConnectionState state);
-    void onTrayActivated(QSystemTrayIcon::ActivationReason reason);
-
 private:
     PageEnumNS::Page currentPage();
     struct ProgressFunc {
@@ -171,9 +162,6 @@ private:
                               const ButtonFunc& button,
                               const LabelFunc& info);
 
-    void setupTray();
-    void setTrayIcon(const QString &iconPath);
-
 
 public:
     AppSettingsLogic *appSettingsLogic()                    { return m_appSettingsLogic; }
@@ -195,6 +183,8 @@ public:
     QObject *qmlRoot() const;
     void setQmlRoot(QObject *newQmlRoot);
 
+    NotificationHandler *notificationHandler() const;
+
 private:
     QObject *m_qmlRoot{nullptr};
 
@@ -218,6 +208,8 @@ private:
     QThread m_vpnConnectionThread;
     Settings m_settings;
 
+    NotificationHandler* m_notificationHandler;
+
 
     //    QRegExpValidator m_ipAddressValidator;
     //    QRegExpValidator m_ipAddressPortValidator;
@@ -230,10 +222,6 @@ private:
     //    void showEvent(QShowEvent *event) override;
     //    void hideEvent(QHideEvent *event) override;
 
-    const QString ConnectedTrayIconName = "active.png";
-    const QString DisconnectedTrayIconName = "default.png";
-    const QString ErrorTrayIconName = "error.png";
-
 
     //    QStack<Page> pagesStack;
     int selectedServerIndex = -1; // server index to use when proto settings page opened

client/vpnconnection.cpp

@@ -12,7 +12,8 @@
 #include <protocols/wireguardprotocol.h>
 
 #ifdef Q_OS_ANDROID
-#include <protocols/android_vpnprotocol.h>
+#include "android_controller.h"
+#include "protocols/android_vpnprotocol.h"
 #endif
 
 #ifdef Q_OS_IOS
@@ -261,11 +262,8 @@ void VpnConnection::connectToVpn(int serverIndex,
 #elif defined Q_OS_ANDROID
     Proto proto = ContainerProps::defaultProtocol(container);
     AndroidVpnProtocol *androidVpnProtocol = new AndroidVpnProtocol(proto, m_vpnConfiguration);
-    if (!androidVpnProtocol->initialize()) {
-         qDebug() << QString("Init failed") ;
-         emit VpnProtocol::Error;
-         return;
-    }
+    connect(AndroidController::instance(), &AndroidController::connectionStateChanged, androidVpnProtocol, &AndroidVpnProtocol::setConnectionState);
+
     m_vpnProtocol.reset(androidVpnProtocol);
 #elif defined Q_OS_IOS
     Proto proto = ContainerProps::defaultProtocol(container);
@@ -279,7 +277,7 @@ void VpnConnection::connectToVpn(int serverIndex,
 #endif
 
     connect(m_vpnProtocol.data(), &VpnProtocol::protocolError, this, &VpnConnection::vpnProtocolError);
-    connect(m_vpnProtocol.data(), SIGNAL(connectionStateChanged(VpnProtocol::ConnectionState)), this, SLOT(onConnectionStateChanged(VpnProtocol::ConnectionState)));
+    connect(m_vpnProtocol.data(), SIGNAL(connectionStateChanged(VpnProtocol::VpnConnectionState)), this, SLOT(onConnectionStateChanged(VpnProtocol::VpnConnectionState)));
     connect(m_vpnProtocol.data(), SIGNAL(bytesChanged(quint64, quint64)), this, SLOT(onBytesChanged(quint64, quint64)));
 
     ServerController::disconnectFromHost(credentials);