Merge branch 'dev' of github.com:amnezia-vpn/amnezia-client into HEAD

* added scroll on page with services list

* fixed margins on PageSetupWizardApiServicesList

.github/workflows/deploy.yml

@@ -16,7 +16,10 @@ jobs:
       QT_VERSION: 6.6.2
       QIF_VERSION: 4.7
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
+      PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       DEV_AGW_PUBLIC_KEY: ${{ secrets.DEV_AGW_PUBLIC_KEY }}
+      DEV_AGW_ENDPOINT: ${{ secrets.DEV_AGW_ENDPOINT }}
+      DEV_S3_ENDPOINT: ${{ secrets.DEV_S3_ENDPOINT }}
 
     steps:
     - name: 'Install Qt'
@@ -83,7 +86,10 @@ jobs:
       QIF_VERSION: 4.7
       BUILD_ARCH: 64
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
+      PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       DEV_AGW_PUBLIC_KEY: ${{ secrets.DEV_AGW_PUBLIC_KEY }}
+      DEV_AGW_ENDPOINT: ${{ secrets.DEV_AGW_ENDPOINT }}
+      DEV_S3_ENDPOINT: ${{ secrets.DEV_S3_ENDPOINT }}
 
     steps:
     - name: 'Get sources'
@@ -146,7 +152,10 @@ jobs:
       CC: cc
       CXX: c++
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
+      PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       DEV_AGW_PUBLIC_KEY: ${{ secrets.DEV_AGW_PUBLIC_KEY }}
+      DEV_AGW_ENDPOINT: ${{ secrets.DEV_AGW_ENDPOINT }}
+      DEV_S3_ENDPOINT: ${{ secrets.DEV_S3_ENDPOINT }}
 
     steps:
     - name: 'Setup xcode'
@@ -181,7 +190,7 @@ jobs:
     - name: 'Install go'
       uses: actions/setup-go@v5
       with:
-        go-version: '1.20'
+        go-version: '1.22.1'
         cache: false
 
     - name: 'Setup gomobile'
@@ -208,7 +217,11 @@ jobs:
         export QT_BIN_DIR="${{ runner.temp }}/Qt/${{ env.QT_VERSION }}/ios/bin"
         export QT_MACOS_ROOT_DIR="${{ runner.temp }}/Qt/${{ env.QT_VERSION }}/macos"
         export PATH=$PATH:~/go/bin
-        sh deploy/build_ios.sh
+        sh deploy/build_ios.sh | \
+          sed -e '/-Xcc -DPROD_AGW_PUBLIC_KEY/,/-Xcc/ { /-Xcc/!d; }' -e '/-Xcc -DPROD_AGW_PUBLIC_KEY/d' | \
+          sed -e '/-Xcc -DDEV_AGW_PUBLIC_KEY/,/-Xcc/ { /-Xcc/!d; }' -e '/-Xcc -DDEV_AGW_PUBLIC_KEY/d' | \
+          sed -e '/-DPROD_AGW_PUBLIC_KEY/,/-D/ { /-D/!d; }' -e '/-DPROD_AGW_PUBLIC_KEY/d' | \
+          sed -e '/-DDEV_AGW_PUBLIC_KEY/,/-D/ { /-D/!d; }' -e '/-DDEV_AGW_PUBLIC_KEY/d'
       env:
         IOS_TRUST_CERT_BASE64: ${{ secrets.IOS_TRUST_CERT_BASE64 }}
         IOS_SIGNING_CERT_BASE64: ${{ secrets.IOS_SIGNING_CERT_BASE64 }}
@@ -238,13 +251,16 @@ jobs:
       QT_VERSION: 6.4.3
       QIF_VERSION: 4.6
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
+      PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       DEV_AGW_PUBLIC_KEY: ${{ secrets.DEV_AGW_PUBLIC_KEY }}
+      DEV_AGW_ENDPOINT: ${{ secrets.DEV_AGW_ENDPOINT }}
+      DEV_S3_ENDPOINT: ${{ secrets.DEV_S3_ENDPOINT }}
 
     steps:
     - name: 'Setup xcode'
       uses: maxim-lobanov/setup-xcode@v1
       with:
-        xcode-version: '14.3.1'
+        xcode-version: '15.4.0'
 
     - name: 'Install Qt'
       uses: jurplel/install-qt-action@v3
@@ -301,10 +317,13 @@ jobs:
 
     env:
       ANDROID_BUILD_PLATFORM: android-34
-      QT_VERSION: 6.7.2
+      QT_VERSION: 6.7.3
       QT_MODULES: 'qtremoteobjects qt5compat qtimageformats qtshadertools'
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
+      PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       DEV_AGW_PUBLIC_KEY: ${{ secrets.DEV_AGW_PUBLIC_KEY }}
+      DEV_AGW_ENDPOINT: ${{ secrets.DEV_AGW_ENDPOINT }}
+      DEV_S3_ENDPOINT: ${{ secrets.DEV_S3_ENDPOINT }}
 
     steps:
     - name: 'Install desktop Qt'

.github/workflows/tag-deploy.yml

@@ -16,7 +16,10 @@ jobs:
       QT_VERSION: 6.4.1
       QIF_VERSION: 4.5
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
+      PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       DEV_AGW_PUBLIC_KEY: ${{ secrets.DEV_AGW_PUBLIC_KEY }}
+      DEV_AGW_ENDPOINT: ${{ secrets.DEV_AGW_ENDPOINT }}
+      DEV_S3_ENDPOINT: ${{ secrets.DEV_S3_ENDPOINT }}
 
     steps:
     - name: 'Install desktop Qt'

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.25.0 FATAL_ERROR)
 
 set(PROJECT AmneziaVPN)
 
-project(${PROJECT} VERSION 4.8.0.5
+project(${PROJECT} VERSION 4.8.2.4
         DESCRIPTION "AmneziaVPN"
         HOMEPAGE_URL "https://amnezia.org/"
 )
@@ -11,7 +11,7 @@ string(TIMESTAMP CURRENT_DATE "%Y-%m-%d")
 set(RELEASE_DATE "${CURRENT_DATE}")
 
 set(APP_MAJOR_VERSION ${CMAKE_PROJECT_VERSION_MAJOR}.${CMAKE_PROJECT_VERSION_MINOR}.${CMAKE_PROJECT_VERSION_PATCH})
-set(APP_ANDROID_VERSION_CODE 61)
+set(APP_ANDROID_VERSION_CODE 2071)
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     set(MZ_PLATFORM_NAME "linux")

README.md

@@ -4,27 +4,23 @@
 [![Build Status](https://github.com/amnezia-vpn/amnezia-client/actions/workflows/deploy.yml/badge.svg?branch=dev)](https://github.com/amnezia-vpn/amnezia-client/actions/workflows/deploy.yml?query=branch:dev)
 [![Gitpod ready-to-code](https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/amnezia-vpn/amnezia-client)
 
-Amnezia is an open-source VPN client, with a key feature that enables you to deploy your own VPN server on your server.
+[Amnezia](https://amnezia.org) is an open-source VPN client, with a key feature that enables you to deploy your own VPN server on your server.
 
-![Image](https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/uipic4.png)
+[![Image](https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/uipic4.png)](https://amnezia.org)
 
-<br>
+### [Website](https://amnezia.org) | [Alt website link](https://storage.googleapis.com/kldscp/amnezia.org) | [Documentation](https://docs.amnezia.org) | [Troubleshooting](https://docs.amnezia.org/troubleshooting)
 
-<a href="https://github.com/amnezia-vpn/amnezia-client/releases/download/4.7.0.0/AmneziaVPN_4.7.0.0_x64.exe"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/win.png" width="150" style="max-width: 100%;"></a> 
-<a href="https://github.com/amnezia-vpn/amnezia-client/releases/download/4.7.0.0/AmneziaVPN_4.7.0.0.dmg"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/mac.png" width="150" style="max-width: 100%;"></a> 
-<a href="https://github.com/amnezia-vpn/amnezia-client/releases/download/4.7.0.0/AmneziaVPN_Linux_4.7.0.0.tar.zip"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/lin.png" width="150" style="max-width: 100%;"></a>
-<a href="https://github.com/amnezia-vpn/amnezia-client/releases/tag/4.7.0.0"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/andr.png" width="150" style="max-width: 100%;"></a>
-
-<br>
-
-<a href="https://play.google.com/store/search?q=amnezia+vpn&c=apps"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/play.png" width="150" style="max-width: 100%;"></a>
-<a href="https://apps.apple.com/us/app/amneziavpn/id1600529900"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/apl.png" width="150" style="max-width: 100%;"></a>
+> [!TIP]
+> If the [Amnezia website](https://amnezia.org) is blocked in your region, you can use an [Alternative website link](https://storage.googleapis.com/kldscp/amnezia.org).
 
+<a href="https://amnezia.org/downloads"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/download-website.svg" width="150" style="max-width: 100%; margin-right: 10px"></a>
+<a href="https://storage.googleapis.com/kldscp/amnezia.org/downloads"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/download-alt.svg" width="150" style="max-width: 100%;"></a>
 
 [All releases](https://github.com/amnezia-vpn/amnezia-client/releases)
 
-<br>
+<br/>
 
+<a href="https://www.testiny.io"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/testiny.png" height="28px"></a>
 
 ## Features
 
@@ -37,7 +33,8 @@ Amnezia is an open-source VPN client, with a key feature that enables you to dep
 
 ## Links
 
-- [https://amnezia.org](https://amnezia.org) - project website  
+- [https://amnezia.org](https://amnezia.org) - Project website | [Alternative link (mirror)](https://storage.googleapis.com/kldscp/amnezia.org)
+- [https://docs.amnezia.org](https://docs.amnezia.org) - Documentation
 - [https://www.reddit.com/r/AmneziaVPN](https://www.reddit.com/r/AmneziaVPN) - Reddit  
 - [https://t.me/amnezia_vpn_en](https://t.me/amnezia_vpn_en) - Telegram support channel (English) 
 - [https://t.me/amnezia_vpn_ir](https://t.me/amnezia_vpn_ir) - Telegram support channel (Farsi) 
@@ -186,8 +183,8 @@ Patreon: [https://www.patreon.com/amneziavpn](https://www.patreon.com/amneziavpn
 Bitcoin: bc1q26eevjcg9j0wuyywd2e3uc9cs2w58lpkpjxq6p <br>
 USDT BEP20: 0x6abD576765a826f87D1D95183438f9408C901bE4 <br>
 USDT TRC20: TELAitazF1MZGmiNjTcnxDjEiH5oe7LC9d <br>
-XMR: 48spms39jt1L2L5vyw2RQW6CXD6odUd4jFu19GZcDyKKQV9U88wsJVjSbL4CfRys37jVMdoaWVPSvezCQPhHXUW5UKLqUp3  
-
+XMR: 48spms39jt1L2L5vyw2RQW6CXD6odUd4jFu19GZcDyKKQV9U88wsJVjSbL4CfRys37jVMdoaWVPSvezCQPhHXUW5UKLqUp3 <br> 
+TON: UQDpU1CyKRmg7L8mNScKk9FRc2SlESuI7N-Hby4nX-CcVmns
 ## Acknowledgments
 
 This project is tested with BrowserStack.

client/3rd/SingleApplication/singleapplication.cmake

@@ -1,25 +0,0 @@
-include_directories(${CMAKE_CURRENT_LIST_DIR})
-
-find_package(Qt6 REQUIRED COMPONENTS 
-    Core Network
-)
-set(LIBS ${LIBS} Qt6::Core Qt6::Network)
-
-
-set(HEADERS ${HEADERS}
-    ${CMAKE_CURRENT_LIST_DIR}/singleapplication.h 
-    ${CMAKE_CURRENT_LIST_DIR}/singleapplication_p.h
-)
-
-set(SOURCES ${SOURCES}
-    ${CMAKE_CURRENT_LIST_DIR}/singleapplication.cpp 
-    ${CMAKE_CURRENT_LIST_DIR}/singleapplication_p.cpp
-)
-
-if(WIN32)
-    if(MSVC)
-        set(LIBS ${LIBS} Advapi32.lib)
-    elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
-        set(LIBS ${LIBS} advapi32)
-    endif()    
-endif()

client/3rd/SingleApplication/singleapplication.cpp

@@ -1,274 +0,0 @@
-// The MIT License (MIT)
-//
-// Copyright (c) Itay Grudev 2015 - 2020
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-#include <QtCore/QElapsedTimer>
-#include <QtCore/QByteArray>
-#include <QtCore/QSharedMemory>
-
-#include "singleapplication.h"
-#include "singleapplication_p.h"
-
-/**
- * @brief Constructor. Checks and fires up LocalServer or closes the program
- * if another instance already exists
- * @param argc
- * @param argv
- * @param allowSecondary Whether to enable secondary instance support
- * @param options Optional flags to toggle specific behaviour
- * @param timeout Maximum time blocking functions are allowed during app load
- */
-SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSecondary, Options options, int timeout, const QString &userData )
-    : app_t( argc, argv ), d_ptr( new SingleApplicationPrivate( this ) )
-{
-    Q_D( SingleApplication );
-
-#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
-    // On Android and iOS since the library is not supported fallback to
-    // standard QApplication behaviour by simply returning at this point.
-    qWarning() << "SingleApplication is not supported on Android and iOS systems.";
-    return;
-#endif
-
-    // Store the current mode of the program
-    d->options = options;
-
-    // Add any unique user data
-    if ( ! userData.isEmpty() )
-        d->addAppData( userData );
-
-    // Generating an application ID used for identifying the shared memory
-    // block and QLocalServer
-    d->genBlockServerName();
-
-    // To mitigate QSharedMemory issues with large amount of processes
-    // attempting to attach at the same time
-    SingleApplicationPrivate::randomSleep();
-
-#ifdef Q_OS_UNIX
-    // By explicitly attaching it and then deleting it we make sure that the
-    // memory is deleted even after the process has crashed on Unix.
-    d->memory = new QSharedMemory( d->blockServerName );
-    d->memory->attach();
-    delete d->memory;
-#endif
-    // Guarantee thread safe behaviour with a shared memory block.
-    d->memory = new QSharedMemory( d->blockServerName );
-
-    // Create a shared memory block
-    if( d->memory->create( sizeof( InstancesInfo ) )){
-        // Initialize the shared memory block
-        if( ! d->memory->lock() ){
-          qCritical() << "SingleApplication: Unable to lock memory block after create.";
-          abortSafely();
-        }
-        d->initializeMemoryBlock();
-    } else {
-        if( d->memory->error() == QSharedMemory::AlreadyExists ){
-          // Attempt to attach to the memory segment
-          if( ! d->memory->attach() ){
-              qCritical() << "SingleApplication: Unable to attach to shared memory block.";
-              abortSafely();
-          }
-          if( ! d->memory->lock() ){
-            qCritical() << "SingleApplication: Unable to lock memory block after attach.";
-            abortSafely();
-          }
-        } else {
-          qCritical() << "SingleApplication: Unable to create block.";
-          abortSafely();
-        }
-    }
-
-    auto *inst = static_cast<InstancesInfo*>( d->memory->data() );
-    QElapsedTimer time;
-    time.start();
-
-    // Make sure the shared memory block is initialised and in consistent state
-    while( true ){
-      // If the shared memory block's checksum is valid continue
-      if( d->blockChecksum() == inst->checksum ) break;
-
-      // If more than 5s have elapsed, assume the primary instance crashed and
-      // assume it's position
-      if( time.elapsed() > 5000 ){
-          qWarning() << "SingleApplication: Shared memory block has been in an inconsistent state from more than 5s. Assuming primary instance failure.";
-          d->initializeMemoryBlock();
-      }
-
-      // Otherwise wait for a random period and try again. The random sleep here
-      // limits the probability of a collision between two racing apps and
-      // allows the app to initialise faster
-      if( ! d->memory->unlock() ){
-        qDebug() << "SingleApplication: Unable to unlock memory for random wait.";
-        qDebug() << d->memory->errorString();
-      }
-      SingleApplicationPrivate::randomSleep();
-      if( ! d->memory->lock() ){
-        qCritical() << "SingleApplication: Unable to lock memory after random wait.";
-        abortSafely();
-      }
-    }
-
-    if( inst->primary == false ){
-        d->startPrimary();
-        if( ! d->memory->unlock() ){
-          qDebug() << "SingleApplication: Unable to unlock memory after primary start.";
-          qDebug() << d->memory->errorString();
-        }
-        return;
-    }
-
-    // Check if another instance can be started
-    if( allowSecondary ){
-        d->startSecondary();
-        if( d->options & Mode::SecondaryNotification ){
-            d->connectToPrimary( timeout, SingleApplicationPrivate::SecondaryInstance );
-        }
-        if( ! d->memory->unlock() ){
-          qDebug() << "SingleApplication: Unable to unlock memory after secondary start.";
-          qDebug() << d->memory->errorString();
-        }
-        return;
-    }
-
-    if( ! d->memory->unlock() ){
-      qDebug() << "SingleApplication: Unable to unlock memory at end of execution.";
-      qDebug() << d->memory->errorString();
-    }
-
-    d->connectToPrimary( timeout, SingleApplicationPrivate::NewInstance );
-
-    delete d;
-
-    ::exit( EXIT_SUCCESS );
-}
-
-SingleApplication::~SingleApplication()
-{
-    Q_D( SingleApplication );
-    delete d;
-}
-
-/**
- * Checks if the current application instance is primary.
- * @return Returns true if the instance is primary, false otherwise.
- */
-bool SingleApplication::isPrimary() const
-{
-    Q_D( const SingleApplication );
-    return d->server != nullptr;
-}
-
-/**
- * Checks if the current application instance is secondary.
- * @return Returns true if the instance is secondary, false otherwise.
- */
-bool SingleApplication::isSecondary() const
-{
-    Q_D( const SingleApplication );
-    return d->server == nullptr;
-}
-
-/**
- * Allows you to identify an instance by returning unique consecutive instance
- * ids. It is reset when the first (primary) instance of your app starts and
- * only incremented afterwards.
- * @return Returns a unique instance id.
- */
-quint32 SingleApplication::instanceId() const
-{
-    Q_D( const SingleApplication );
-    return d->instanceNumber;
-}
-
-/**
- * Returns the OS PID (Process Identifier) of the process running the primary
- * instance. Especially useful when SingleApplication is coupled with OS.
- * specific APIs.
- * @return Returns the primary instance PID.
- */
-qint64 SingleApplication::primaryPid() const
-{
-    Q_D( const SingleApplication );
-    return d->primaryPid();
-}
-
-/**
- * Returns the username the primary instance is running as.
- * @return Returns the username the primary instance is running as.
- */
-QString SingleApplication::primaryUser() const
-{
-    Q_D( const SingleApplication );
-    return d->primaryUser();
-}
-
-/**
- * Returns the username the current instance is running as.
- * @return Returns the username the current instance is running as.
- */
-QString SingleApplication::currentUser() const
-{
-    return SingleApplicationPrivate::getUsername();
-}
-
-/**
- * Sends message to the Primary Instance.
- * @param message The message to send.
- * @param timeout the maximum timeout in milliseconds for blocking functions.
- * @return true if the message was sent successfuly, false otherwise.
- */
-bool SingleApplication::sendMessage( const QByteArray &message, int timeout )
-{
-    Q_D( SingleApplication );
-
-    // Nobody to connect to
-    if( isPrimary() ) return false;
-
-    // Make sure the socket is connected
-    if( ! d->connectToPrimary( timeout,  SingleApplicationPrivate::Reconnect ) )
-      return false;
-
-    d->socket->write( message );
-    bool dataWritten = d->socket->waitForBytesWritten( timeout );
-    d->socket->flush();
-    return dataWritten;
-}
-
-/**
- * Cleans up the shared memory block and exits with a failure.
- * This function halts program execution.
- */
-void SingleApplication::abortSafely()
-{
-    Q_D( SingleApplication );
-
-    qCritical() << "SingleApplication: " << d->memory->error() << d->memory->errorString();
-    delete d;
-    ::exit( EXIT_FAILURE );
-}
-
-QStringList SingleApplication::userData() const
-{
-    Q_D( const SingleApplication );
-    return d->appData();
-}

client/3rd/SingleApplication/singleapplication.h

@@ -1,154 +0,0 @@
-// The MIT License (MIT)
-//
-// Copyright (c) Itay Grudev 2015 - 2018
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-#ifndef SINGLE_APPLICATION_H
-#define SINGLE_APPLICATION_H
-
-#include <QtCore/QtGlobal>
-#include <QtNetwork/QLocalSocket>
-
-#ifndef QAPPLICATION_CLASS
-  #define QAPPLICATION_CLASS QApplication
-#endif
-
-#include QT_STRINGIFY(QAPPLICATION_CLASS)
-
-class SingleApplicationPrivate;
-
-/**
- * @brief The SingleApplication class handles multiple instances of the same
- * Application
- * @see QCoreApplication
- */
-class SingleApplication : public QAPPLICATION_CLASS
-{
-    Q_OBJECT
-
-    using app_t = QAPPLICATION_CLASS;
-
-public:
-    /**
-     * @brief Mode of operation of SingleApplication.
-     * Whether the block should be user-wide or system-wide and whether the
-     * primary instance should be notified when a secondary instance had been
-     * started.
-     * @note Operating system can restrict the shared memory blocks to the same
-     * user, in which case the User/System modes will have no effect and the
-     * block will be user wide.
-     * @enum
-     */
-    enum Mode {
-        User                    = 1 << 0,
-        System                  = 1 << 1,
-        SecondaryNotification   = 1 << 2,
-        ExcludeAppVersion       = 1 << 3,
-        ExcludeAppPath          = 1 << 4
-    };
-    Q_DECLARE_FLAGS(Options, Mode)
-
-    /**
-     * @brief Intitializes a SingleApplication instance with argc command line
-     * arguments in argv
-     * @arg {int &} argc - Number of arguments in argv
-     * @arg {const char *[]} argv - Supplied command line arguments
-     * @arg {bool} allowSecondary - Whether to start the instance as secondary
-     * if there is already a primary instance.
-     * @arg {Mode} mode - Whether for the SingleApplication block to be applied
-     * User wide or System wide.
-     * @arg {int} timeout - Timeout to wait in milliseconds.
-     * @note argc and argv may be changed as Qt removes arguments that it
-     * recognizes
-     * @note Mode::SecondaryNotification only works if set on both the primary
-     * instance and the secondary instance.
-     * @note The timeout is just a hint for the maximum time of blocking
-     * operations. It does not guarantee that the SingleApplication
-     * initialisation will be completed in given time, though is a good hint.
-     * Usually 4*timeout would be the worst case (fail) scenario.
-     * @see See the corresponding QAPPLICATION_CLASS constructor for reference
-     */
-    explicit SingleApplication( int &argc, char *argv[], bool allowSecondary = false, Options options = Mode::User, int timeout = 1000, const QString &userData = {} );
-    ~SingleApplication() override;
-
-    /**
-     * @brief Returns if the instance is the primary instance
-     * @returns {bool}
-     */
-    bool isPrimary() const;
-
-    /**
-     * @brief Returns if the instance is a secondary instance
-     * @returns {bool}
-     */
-    bool isSecondary() const;
-
-    /**
-     * @brief Returns a unique identifier for the current instance
-     * @returns {qint32}
-     */
-    quint32 instanceId() const;
-
-    /**
-     * @brief Returns the process ID (PID) of the primary instance
-     * @returns {qint64}
-     */
-    qint64 primaryPid() const;
-
-    /**
-     * @brief Returns the username of the user running the primary instance
-     * @returns {QString}
-     */
-    QString primaryUser() const;
-
-    /**
-     * @brief Returns the username of the current user
-     * @returns {QString}
-     */
-    QString currentUser() const;
-
-    /**
-     * @brief Sends a message to the primary instance. Returns true on success.
-     * @param {int} timeout - Timeout for connecting
-     * @returns {bool}
-     * @note sendMessage() will return false if invoked from the primary
-     * instance.
-     */
-    bool sendMessage( const QByteArray &message, int timeout = 100 );
-
-    /**
-     * @brief Get the set user data.
-     * @returns {QStringList}
-     */
-    QStringList userData() const;
-
-Q_SIGNALS:
-    void instanceStarted();
-    void receivedMessage( quint32 instanceId, QByteArray message );
-
-private:
-    SingleApplicationPrivate *d_ptr;
-    Q_DECLARE_PRIVATE(SingleApplication)
-    void abortSafely();
-};
-
-Q_DECLARE_OPERATORS_FOR_FLAGS(SingleApplication::Options)
-
-#endif // SINGLE_APPLICATION_H

client/3rd/SingleApplication/singleapplication.pri

@@ -1,15 +0,0 @@
-QT += core network
-CONFIG += c++11
-
-HEADERS +=  \
-    $$PWD/singleapplication.h \
-    $$PWD/singleapplication_p.h
-SOURCES += $$PWD/singleapplication.cpp \
-    $$PWD/singleapplication_p.cpp
-
-INCLUDEPATH += $$PWD
-
-win32 {
-    msvc:LIBS += Advapi32.lib
-    gcc:LIBS += -ladvapi32
-}

client/3rd/SingleApplication/singleapplication_p.cpp

@@ -1,486 +0,0 @@
-// The MIT License (MIT)
-//
-// Copyright (c) Itay Grudev 2015 - 2020
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-//
-//  W A R N I N G !!!
-//  -----------------
-//
-// This file is not part of the SingleApplication API. It is used purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or may even be removed.
-//
-
-#include <cstdlib>
-#include <cstddef>
-
-#include <QtCore/QDir>
-#include <QtCore/QThread>
-#include <QtCore/QByteArray>
-#include <QtCore/QDataStream>
-#include <QtCore/QElapsedTimer>
-#include <QtCore/QCryptographicHash>
-#include <QtNetwork/QLocalServer>
-#include <QtNetwork/QLocalSocket>
-
-#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
-#include <QtCore/QRandomGenerator>
-#else
-#include <QtCore/QDateTime>
-#endif
-
-#include "singleapplication.h"
-#include "singleapplication_p.h"
-
-#ifdef Q_OS_UNIX
-    #include <unistd.h>
-    #include <sys/types.h>
-    #include <pwd.h>
-#endif
-
-#ifdef Q_OS_WIN
-    #ifndef NOMINMAX
-        #define NOMINMAX 1
-    #endif
-    #include <windows.h>
-    #include <lmcons.h>
-#endif
-
-SingleApplicationPrivate::SingleApplicationPrivate( SingleApplication *q_ptr )
-    : q_ptr( q_ptr )
-{
-    server = nullptr;
-    socket = nullptr;
-    memory = nullptr;
-    instanceNumber = 0;
-}
-
-SingleApplicationPrivate::~SingleApplicationPrivate()
-{
-    if( socket != nullptr ){
-        socket->close();
-        delete socket;
-    }
-
-    if( memory != nullptr ){
-        memory->lock();
-        auto *inst = static_cast<InstancesInfo*>(memory->data());
-        if( server != nullptr ){
-            server->close();
-            delete server;
-            inst->primary = false;
-            inst->primaryPid = -1;
-            inst->primaryUser[0] =  '\0';
-            inst->checksum = blockChecksum();
-        }
-        memory->unlock();
-
-        delete memory;
-    }
-}
-
-QString SingleApplicationPrivate::getUsername()
-{
-#ifdef Q_OS_WIN
-      wchar_t username[UNLEN + 1];
-      // Specifies size of the buffer on input
-      DWORD usernameLength = UNLEN + 1;
-      if( GetUserNameW( username, &usernameLength ) )
-          return QString::fromWCharArray( username );
-#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
-      return QString::fromLocal8Bit( qgetenv( "USERNAME" ) );
-#else
-      return qEnvironmentVariable( "USERNAME" );
-#endif
-#endif
-#ifdef Q_OS_UNIX
-      QString username;
-      uid_t uid = geteuid();
-      struct passwd *pw = getpwuid( uid );
-      if( pw )
-          username = QString::fromLocal8Bit( pw->pw_name );
-      if ( username.isEmpty() ){
-#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
-          username = QString::fromLocal8Bit( qgetenv( "USER" ) );
-#else
-          username = qEnvironmentVariable( "USER" );
-#endif
-      }
-      return username;
-#endif
-}
-
-void SingleApplicationPrivate::genBlockServerName()
-{
-    QCryptographicHash appData( QCryptographicHash::Sha256 );
-    appData.addData( "SingleApplication", 17 );
-    appData.addData( SingleApplication::app_t::applicationName().toUtf8() );
-    appData.addData( SingleApplication::app_t::organizationName().toUtf8() );
-    appData.addData( SingleApplication::app_t::organizationDomain().toUtf8() );
-
-    if ( ! appDataList.isEmpty() )
-        appData.addData( appDataList.join( "" ).toUtf8() );
-
-    if( ! (options & SingleApplication::Mode::ExcludeAppVersion) ){
-        appData.addData( SingleApplication::app_t::applicationVersion().toUtf8() );
-    }
-
-    if( ! (options & SingleApplication::Mode::ExcludeAppPath) ){
-#ifdef Q_OS_WIN
-        appData.addData( SingleApplication::app_t::applicationFilePath().toLower().toUtf8() );
-#else
-        appData.addData( SingleApplication::app_t::applicationFilePath().toUtf8() );
-#endif
-    }
-
-    // User level block requires a user specific data in the hash
-    if( options & SingleApplication::Mode::User ){
-        appData.addData( getUsername().toUtf8() );
-    }
-
-    // Replace the backslash in RFC 2045 Base64 [a-zA-Z0-9+/=] to comply with
-    // server naming requirements.
-    blockServerName = appData.result().toBase64().replace("/", "_");
-}
-
-void SingleApplicationPrivate::initializeMemoryBlock() const
-{
-    auto *inst = static_cast<InstancesInfo*>( memory->data() );
-    inst->primary = false;
-    inst->secondary = 0;
-    inst->primaryPid = -1;
-    inst->primaryUser[0] =  '\0';
-    inst->checksum = blockChecksum();
-}
-
-void SingleApplicationPrivate::startPrimary()
-{
-    // Reset the number of connections
-    auto *inst = static_cast <InstancesInfo*>( memory->data() );
-
-    inst->primary = true;
-    inst->primaryPid = QCoreApplication::applicationPid();
-    qstrncpy( inst->primaryUser, getUsername().toUtf8().data(), sizeof(inst->primaryUser) );
-    inst->checksum = blockChecksum();
-    instanceNumber = 0;
-    // Successful creation means that no main process exists
-    // So we start a QLocalServer to listen for connections
-    QLocalServer::removeServer( blockServerName );
-    server = new QLocalServer();
-
-    // Restrict access to the socket according to the
-    // SingleApplication::Mode::User flag on User level or no restrictions
-    if( options & SingleApplication::Mode::User ){
-        server->setSocketOptions( QLocalServer::UserAccessOption );
-    } else {
-        server->setSocketOptions( QLocalServer::WorldAccessOption );
-    }
-
-    server->listen( blockServerName );
-    QObject::connect(
-        server,
-        &QLocalServer::newConnection,
-        this,
-        &SingleApplicationPrivate::slotConnectionEstablished
-    );
-}
-
-void SingleApplicationPrivate::startSecondary()
-{
-  auto *inst = static_cast <InstancesInfo*>( memory->data() );
-
-  inst->secondary += 1;
-  inst->checksum = blockChecksum();
-  instanceNumber = inst->secondary;
-}
-
-bool SingleApplicationPrivate::connectToPrimary( int msecs, ConnectionType connectionType )
-{
-    QElapsedTimer time;
-    time.start();
-
-    // Connect to the Local Server of the Primary Instance if not already
-    // connected.
-    if( socket == nullptr ){
-        socket = new QLocalSocket();
-    }
-
-    if( socket->state() == QLocalSocket::ConnectedState ) return true;
-
-    if( socket->state() != QLocalSocket::ConnectedState ){
-
-        while( true ){
-            randomSleep();
-
-          if( socket->state() != QLocalSocket::ConnectingState )
-            socket->connectToServer( blockServerName );
-
-          if( socket->state() == QLocalSocket::ConnectingState ){
-              socket->waitForConnected( static_cast<int>(msecs - time.elapsed()) );
-          }
-
-          // If connected break out of the loop
-          if( socket->state() == QLocalSocket::ConnectedState ) break;
-
-          // If elapsed time since start is longer than the method timeout return
-          if( time.elapsed() >= msecs ) return false;
-        }
-    }
-
-    // Initialisation message according to the SingleApplication protocol
-    QByteArray initMsg;
-    QDataStream writeStream(&initMsg, QIODevice::WriteOnly);
-
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
-    writeStream.setVersion(QDataStream::Qt_5_6);
-#endif
-
-    writeStream << blockServerName.toLatin1();
-    writeStream << static_cast<quint8>(connectionType);
-    writeStream << instanceNumber;
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-    quint16 checksum = qChecksum(QByteArray(initMsg, static_cast<quint32>(initMsg.length())));
-#else
-    quint16 checksum = qChecksum(initMsg.constData(), static_cast<quint32>(initMsg.length()));
-#endif
-    writeStream << checksum;
-
-    // The header indicates the message length that follows
-    QByteArray header;
-    QDataStream headerStream(&header, QIODevice::WriteOnly);
-
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
-    headerStream.setVersion(QDataStream::Qt_5_6);
-#endif
-    headerStream << static_cast <quint64>( initMsg.length() );
-
-    socket->write( header );
-    socket->write( initMsg );
-    bool result = socket->waitForBytesWritten( static_cast<int>(msecs - time.elapsed()) );
-    socket->flush();
-    return result;
-}
-
-quint16 SingleApplicationPrivate::blockChecksum() const
-{
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-    quint16 checksum = qChecksum(QByteArray(static_cast<const char*>(memory->constData()), offsetof(InstancesInfo, checksum)));
-#else
-    quint16 checksum = qChecksum(static_cast<const char*>(memory->constData()), offsetof(InstancesInfo, checksum));
-#endif
-    return checksum;
-}
-
-qint64 SingleApplicationPrivate::primaryPid() const
-{
-    qint64 pid;
-
-    memory->lock();
-    auto *inst = static_cast<InstancesInfo*>( memory->data() );
-    pid = inst->primaryPid;
-    memory->unlock();
-
-    return pid;
-}
-
-QString SingleApplicationPrivate::primaryUser() const
-{
-    QByteArray username;
-
-    memory->lock();
-    auto *inst = static_cast<InstancesInfo*>( memory->data() );
-    username = inst->primaryUser;
-    memory->unlock();
-
-    return QString::fromUtf8( username );
-}
-
-/**
- * @brief Executed when a connection has been made to the LocalServer
- */
-void SingleApplicationPrivate::slotConnectionEstablished()
-{
-    QLocalSocket *nextConnSocket = server->nextPendingConnection();
-    connectionMap.insert(nextConnSocket, ConnectionInfo());
-
-    QObject::connect(nextConnSocket, &QLocalSocket::aboutToClose,
-        [nextConnSocket, this](){
-            auto &info = connectionMap[nextConnSocket];
-            Q_EMIT this->slotClientConnectionClosed( nextConnSocket, info.instanceId );
-        }
-    );
-
-    QObject::connect(nextConnSocket, &QLocalSocket::disconnected, nextConnSocket, &QLocalSocket::deleteLater);
-
-    QObject::connect(nextConnSocket, &QLocalSocket::destroyed,
-        [nextConnSocket, this](){
-            connectionMap.remove(nextConnSocket);
-        }
-    );
-
-    QObject::connect(nextConnSocket, &QLocalSocket::readyRead,
-        [nextConnSocket, this](){
-            auto &info = connectionMap[nextConnSocket];
-            switch(info.stage){
-            case StageHeader:
-                readInitMessageHeader(nextConnSocket);
-                break;
-            case StageBody:
-                readInitMessageBody(nextConnSocket);
-                break;
-            case StageConnected:
-                Q_EMIT this->slotDataAvailable( nextConnSocket, info.instanceId );
-                break;
-            default:
-                break;
-            };
-        }
-    );
-}
-
-void SingleApplicationPrivate::readInitMessageHeader( QLocalSocket *sock )
-{
-    if (!connectionMap.contains( sock )){
-        return;
-    }
-
-    if( sock->bytesAvailable() < ( qint64 )sizeof( quint64 ) ){
-        return;
-    }
-
-    QDataStream headerStream( sock );
-
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
-    headerStream.setVersion( QDataStream::Qt_5_6 );
-#endif
-
-    // Read the header to know the message length
-    quint64 msgLen = 0;
-    headerStream >> msgLen;
-    ConnectionInfo &info = connectionMap[sock];
-    info.stage = StageBody;
-    info.msgLen = msgLen;
-
-    if ( sock->bytesAvailable() >= (qint64) msgLen ){
-        readInitMessageBody( sock );
-    }
-}
-
-void SingleApplicationPrivate::readInitMessageBody( QLocalSocket *sock )
-{
-    Q_Q(SingleApplication);
-
-    if (!connectionMap.contains( sock )){
-        return;
-    }
-
-    ConnectionInfo &info = connectionMap[sock];
-    if( sock->bytesAvailable() < ( qint64 )info.msgLen ){
-        return;
-    }
-
-    // Read the message body
-    QByteArray msgBytes = sock->read(info.msgLen);
-    QDataStream readStream(msgBytes);
-
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
-    readStream.setVersion( QDataStream::Qt_5_6 );
-#endif
-
-    // server name
-    QByteArray latin1Name;
-    readStream >> latin1Name;
-
-    // connection type
-    ConnectionType connectionType = InvalidConnection;
-    quint8 connTypeVal = InvalidConnection;
-    readStream >> connTypeVal;
-    connectionType = static_cast <ConnectionType>( connTypeVal );
-
-    // instance id
-    quint32 instanceId = 0;
-    readStream >> instanceId;
-
-    // checksum
-    quint16 msgChecksum = 0;
-    readStream >> msgChecksum;
-
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-    const quint16 actualChecksum = qChecksum(QByteArray(msgBytes, static_cast<quint32>(msgBytes.length() - sizeof(quint16))));
-#else
-    const quint16 actualChecksum = qChecksum(msgBytes.constData(), static_cast<quint32>(msgBytes.length() - sizeof(quint16)));
-#endif
-
-    bool isValid = readStream.status() == QDataStream::Ok &&
-                   QLatin1String(latin1Name) == blockServerName &&
-                   msgChecksum == actualChecksum;
-
-    if( !isValid ){
-        sock->close();
-        return;
-    }
-
-    info.instanceId = instanceId;
-    info.stage = StageConnected;
-
-    if( connectionType == NewInstance ||
-        ( connectionType == SecondaryInstance &&
-          options & SingleApplication::Mode::SecondaryNotification ) )
-    {
-        Q_EMIT q->instanceStarted();
-    }
-
-    if (sock->bytesAvailable() > 0){
-        Q_EMIT this->slotDataAvailable( sock, instanceId );
-    }
-}
-
-void SingleApplicationPrivate::slotDataAvailable( QLocalSocket *dataSocket, quint32 instanceId )
-{
-    Q_Q(SingleApplication);
-    Q_EMIT q->receivedMessage( instanceId, dataSocket->readAll() );
-}
-
-void SingleApplicationPrivate::slotClientConnectionClosed( QLocalSocket *closedSocket, quint32 instanceId )
-{
-    if( closedSocket->bytesAvailable() > 0 )
-        Q_EMIT slotDataAvailable( closedSocket, instanceId  );
-}
-
-void SingleApplicationPrivate::randomSleep()
-{
-#if QT_VERSION >= QT_VERSION_CHECK( 5, 10, 0 )
-    QThread::msleep( QRandomGenerator::global()->bounded( 8u, 18u ));
-#else
-    qsrand( QDateTime::currentMSecsSinceEpoch() % std::numeric_limits<uint>::max() );
-    QThread::msleep( 8 + static_cast <unsigned long>( static_cast <float>( qrand() ) / RAND_MAX * 10 ));
-#endif
-}
-
-void SingleApplicationPrivate::addAppData(const QString &data)
-{
-    appDataList.push_back(data);
-}
-
-QStringList SingleApplicationPrivate::appData() const
-{
-    return appDataList;
-}

client/3rd/SingleApplication/singleapplication_p.h

@@ -1,104 +0,0 @@
-// The MIT License (MIT)
-//
-// Copyright (c) Itay Grudev 2015 - 2020
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-//
-//  W A R N I N G !!!
-//  -----------------
-//
-// This file is not part of the SingleApplication API. It is used purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or may even be removed.
-//
-
-#ifndef SINGLEAPPLICATION_P_H
-#define SINGLEAPPLICATION_P_H
-
-#include <QtCore/QSharedMemory>
-#include <QtNetwork/QLocalServer>
-#include <QtNetwork/QLocalSocket>
-#include "singleapplication.h"
-
-struct InstancesInfo {
-    bool primary;
-    quint32 secondary;
-    qint64 primaryPid;
-    char primaryUser[128];
-    quint16 checksum; // Must be the last field
-};
-
-struct ConnectionInfo {
-    qint64 msgLen = 0;
-    quint32 instanceId = 0;
-    quint8 stage = 0;
-};
-
-class SingleApplicationPrivate : public QObject {
-Q_OBJECT
-public:
-    enum ConnectionType : quint8 {
-        InvalidConnection = 0,
-        NewInstance = 1,
-        SecondaryInstance = 2,
-        Reconnect = 3
-    };
-    enum ConnectionStage : quint8 {
-        StageHeader = 0,
-        StageBody = 1,
-        StageConnected = 2,
-    };
-    Q_DECLARE_PUBLIC(SingleApplication)
-
-    SingleApplicationPrivate( SingleApplication *q_ptr );
-    ~SingleApplicationPrivate() override;
-
-    static QString getUsername();
-    void genBlockServerName();
-    void initializeMemoryBlock() const;
-    void startPrimary();
-    void startSecondary();
-    bool connectToPrimary( int msecs, ConnectionType connectionType );
-    quint16 blockChecksum() const;
-    qint64 primaryPid() const;
-    QString primaryUser() const;
-    void readInitMessageHeader(QLocalSocket *socket);
-    void readInitMessageBody(QLocalSocket *socket);
-    static void randomSleep();
-    void addAppData(const QString &data);
-    QStringList appData() const;
-
-    SingleApplication *q_ptr;
-    QSharedMemory *memory;
-    QLocalSocket *socket;
-    QLocalServer *server;
-    quint32 instanceNumber;
-    QString blockServerName;
-    SingleApplication::Options options;
-    QMap<QLocalSocket*, ConnectionInfo> connectionMap;
-    QStringList appDataList;
-
-public Q_SLOTS:
-    void slotConnectionEstablished();
-    void slotDataAvailable( QLocalSocket*, quint32 );
-    void slotClientConnectionClosed( QLocalSocket*, quint32 );
-};
-
-#endif // SINGLEAPPLICATION_P_H

client/CMakeLists.txt

@@ -25,10 +25,11 @@ execute_process(
 add_definitions(-DGIT_COMMIT_HASH="${GIT_COMMIT_HASH}")
 
 add_definitions(-DPROD_AGW_PUBLIC_KEY="$ENV{PROD_AGW_PUBLIC_KEY}")
-add_definitions(-DPROD_PROXY_STORAGE_KEY="$ENV{PROD_PROXY_STORAGE_KEY}")
+add_definitions(-DPROD_S3_ENDPOINT="$ENV{PROD_S3_ENDPOINT}")
 
 add_definitions(-DDEV_AGW_PUBLIC_KEY="$ENV{DEV_AGW_PUBLIC_KEY}")
 add_definitions(-DDEV_AGW_ENDPOINT="$ENV{DEV_AGW_ENDPOINT}")
+add_definitions(-DDEV_S3_ENDPOINT="$ENV{DEV_S3_ENDPOINT}")
 
 if(IOS)
     set(PACKAGES ${PACKAGES} Multimedia)
@@ -61,6 +62,7 @@ qt_add_executable(${PROJECT} MANUAL_FINALIZATION)
 if(WIN32 OR (APPLE AND NOT IOS) OR (LINUX AND NOT ANDROID))
     qt_add_repc_replicas(${PROJECT} ${CMAKE_CURRENT_LIST_DIR}/../ipc/ipc_interface.rep)
     qt_add_repc_replicas(${PROJECT} ${CMAKE_CURRENT_LIST_DIR}/../ipc/ipc_process_interface.rep)
+    qt_add_repc_replicas(${PROJECT} ${CMAKE_CURRENT_LIST_DIR}/../ipc/ipc_process_tun2socks.rep)
 endif()
 
 qt6_add_resources(QRC ${QRC} ${CMAKE_CURRENT_LIST_DIR}/resources.qrc)

client/amnezia_application.cpp

@@ -10,6 +10,8 @@
 #include <QTextDocument>
 #include <QTimer>
 #include <QTranslator>
+#include <QLocalSocket>
+#include <QLocalServer>
 
 #include "logger.h"
 #include "ui/models/installedAppsModel.h"
@@ -28,13 +30,7 @@
     #include <AmneziaVPN-Swift.h>
 #endif
 
-#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
 AmneziaApplication::AmneziaApplication(int &argc, char *argv[]) : AMNEZIA_BASE_CLASS(argc, argv)
-#else
-AmneziaApplication::AmneziaApplication(int &argc, char *argv[], bool allowSecondary, SingleApplication::Options options, int timeout,
-                                       const QString &userData)
-    : SingleApplication(argc, argv, allowSecondary, options, timeout, userData)
-#endif
 {
     setQuitOnLastWindowClosed(false);
 
@@ -115,10 +111,11 @@ void AmneziaApplication::init()
         qFatal("Android controller initialization failed");
     }
 
-    connect(AndroidController::instance(), &AndroidController::importConfigFromOutside, [this](QString data) {
-        m_pageController->goToPageHome();
+    connect(AndroidController::instance(), &AndroidController::importConfigFromOutside, this, [this](QString data) {
+        emit m_pageController->goToPageHome();
         m_importController->extractConfigFromData(data);
-        m_pageController->goToPageViewConfig();
+        data.clear();
+        emit m_pageController->goToPageViewConfig();
     });
 
     m_engine->addImageProvider(QLatin1String("installedAppImage"), new InstalledAppsImageProvider);
@@ -126,16 +123,16 @@ void AmneziaApplication::init()
 
 #ifdef Q_OS_IOS
     IosController::Instance()->initialize();
-    connect(IosController::Instance(), &IosController::importConfigFromOutside, [this](QString data) {
-        m_pageController->goToPageHome();
+    connect(IosController::Instance(), &IosController::importConfigFromOutside, this, [this](QString data) {
+        emit m_pageController->goToPageHome();
         m_importController->extractConfigFromData(data);
-        m_pageController->goToPageViewConfig();
+        emit m_pageController->goToPageViewConfig();
     });
 
-    connect(IosController::Instance(), &IosController::importBackupFromOutside, [this](QString filePath) {
-        m_pageController->goToPageHome();
+    connect(IosController::Instance(), &IosController::importBackupFromOutside, this, [this](QString filePath) {
+        emit m_pageController->goToPageHome();
         m_pageController->goToPageSettingsBackup();
-        m_settingsController->importBackupFromOutside(filePath);
+        emit m_settingsController->importBackupFromOutside(filePath);
     });
 
     QTimer::singleShot(0, this, [this]() { AmneziaVPN::toggleScreenshots(m_settings->isScreenshotsEnabled()); });
@@ -180,16 +177,6 @@ void AmneziaApplication::init()
     m_pageController->showOnStartup();
 #endif
 
-        // TODO - fix
-#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
-    if (isPrimary()) {
-        QObject::connect(this, &SingleApplication::instanceStarted, m_pageController.get(), [this]() {
-            qDebug() << "Secondary instance started, showing this window instead";
-            emit m_pageController->raiseMainWindow();
-        });
-    }
-#endif
-
 // Android TextArea clipboard workaround
 // Text from TextArea always has "text/html" mime-type:
 // /qt/6.6.1/Src/qtdeclarative/src/quick/items/qquicktextcontrol.cpp:1865
@@ -294,6 +281,24 @@ bool AmneziaApplication::parseCommands()
     return true;
 }
 
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+void AmneziaApplication::startLocalServer() {
+    const QString serverName("AmneziaVPNInstance");
+    QLocalServer::removeServer(serverName);
+
+    QLocalServer* server = new QLocalServer(this);
+    server->listen(serverName);
+
+    QObject::connect(server, &QLocalServer::newConnection, this, [server, this]() {
+        if (server) {
+            QLocalSocket* clientConnection = server->nextPendingConnection();
+            clientConnection->deleteLater();
+        }
+        emit m_pageController->raiseMainWindow();
+    });
+}
+#endif
+
 QQmlApplicationEngine *AmneziaApplication::qmlEngine() const
 {
     return m_engine;

client/amnezia_application.h

@@ -53,22 +53,14 @@
 #if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
     #define AMNEZIA_BASE_CLASS QGuiApplication
 #else
-    #define AMNEZIA_BASE_CLASS SingleApplication
-    #define QAPPLICATION_CLASS QApplication
-    #include "singleapplication.h"
+    #define AMNEZIA_BASE_CLASS QApplication
 #endif
 
 class AmneziaApplication : public AMNEZIA_BASE_CLASS
 {
     Q_OBJECT
 public:
-#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
     AmneziaApplication(int &argc, char *argv[]);
-#else
-    AmneziaApplication(int &argc, char *argv[], bool allowSecondary = false,
-                       SingleApplication::Options options = SingleApplication::User, int timeout = 1000,
-                       const QString &userData = {});
-#endif
     virtual ~AmneziaApplication();
 
     void init();
@@ -78,6 +70,10 @@ public:
     void updateTranslator(const QLocale &locale);
     bool parseCommands();
 
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    void startLocalServer();
+#endif
+
     QQmlApplicationEngine *qmlEngine() const;
     QNetworkAccessManager *manager() { return m_nam; }
 

client/android/AndroidManifest.xml

@@ -20,7 +20,7 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <!-- To request network state -->
-    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" android:maxSdkVersion="30" />
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="28" />
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />

client/android/awg/src/main/kotlin/Awg.kt

@@ -1,28 +1,21 @@
 package org.amnezia.vpn.protocol.awg
 
 import org.amnezia.vpn.protocol.wireguard.Wireguard
-import org.amnezia.vpn.util.optStringOrNull
+import org.amnezia.vpn.protocol.wireguard.WireguardConfig
 import org.json.JSONObject
 
 class Awg : Wireguard() {
 
     override val ifName: String = "awg0"
 
-    override fun parseConfig(config: JSONObject): AwgConfig {
+    override fun parseConfig(config: JSONObject): WireguardConfig {
         val configData = config.getJSONObject("awg_config_data")
-        return AwgConfig.build {
+        return WireguardConfig.build {
+            setUseProtocolExtension(true)
+            configExtensionParameters(configData)
             configWireguard(config, configData)
             configSplitTunneling(config)
             configAppSplitTunneling(config)
-            configData.optStringOrNull("Jc")?.let { setJc(it.toInt()) }
-            configData.optStringOrNull("Jmin")?.let { setJmin(it.toInt()) }
-            configData.optStringOrNull("Jmax")?.let { setJmax(it.toInt()) }
-            configData.optStringOrNull("S1")?.let { setS1(it.toInt()) }
-            configData.optStringOrNull("S2")?.let { setS2(it.toInt()) }
-            configData.optStringOrNull("H1")?.let { setH1(it.toLong()) }
-            configData.optStringOrNull("H2")?.let { setH2(it.toLong()) }
-            configData.optStringOrNull("H3")?.let { setH3(it.toLong()) }
-            configData.optStringOrNull("H4")?.let { setH4(it.toLong()) }
         }
     }
 }

client/android/awg/src/main/kotlin/AwgConfig.kt

@@ -1,108 +0,0 @@
-package org.amnezia.vpn.protocol.awg
-
-import org.amnezia.vpn.protocol.BadConfigException
-import org.amnezia.vpn.protocol.wireguard.WireguardConfig
-
-class AwgConfig private constructor(
-    wireguardConfigBuilder: WireguardConfig.Builder,
-    val jc: Int,
-    val jmin: Int,
-    val jmax: Int,
-    val s1: Int,
-    val s2: Int,
-    val h1: Long,
-    val h2: Long,
-    val h3: Long,
-    val h4: Long
-) : WireguardConfig(wireguardConfigBuilder) {
-
-    private constructor(builder: Builder) : this(
-        builder,
-        builder.jc,
-        builder.jmin,
-        builder.jmax,
-        builder.s1,
-        builder.s2,
-        builder.h1,
-        builder.h2,
-        builder.h3,
-        builder.h4
-    )
-
-    override fun appendDeviceLine(sb: StringBuilder) = with(sb) {
-        super.appendDeviceLine(this)
-        appendLine("jc=$jc")
-        appendLine("jmin=$jmin")
-        appendLine("jmax=$jmax")
-        appendLine("s1=$s1")
-        appendLine("s2=$s2")
-        appendLine("h1=$h1")
-        appendLine("h2=$h2")
-        appendLine("h3=$h3")
-        appendLine("h4=$h4")
-    }
-
-    class Builder : WireguardConfig.Builder() {
-
-        private var _jc: Int? = null
-        internal var jc: Int
-            get() = _jc ?: throw BadConfigException("AWG: parameter jc is undefined")
-            private set(value) { _jc = value }
-
-        private var _jmin: Int? = null
-        internal var jmin: Int
-            get() = _jmin ?: throw BadConfigException("AWG: parameter jmin is undefined")
-            private set(value) { _jmin = value }
-
-        private var _jmax: Int? = null
-        internal var jmax: Int
-            get() = _jmax ?: throw BadConfigException("AWG: parameter jmax is undefined")
-            private set(value) { _jmax = value }
-
-        private var _s1: Int? = null
-        internal var s1: Int
-            get() = _s1 ?: throw BadConfigException("AWG: parameter s1 is undefined")
-            private set(value) { _s1 = value }
-
-        private var _s2: Int? = null
-        internal var s2: Int
-            get() = _s2 ?: throw BadConfigException("AWG: parameter s2 is undefined")
-            private set(value) { _s2 = value }
-
-        private var _h1: Long? = null
-        internal var h1: Long
-            get() = _h1 ?: throw BadConfigException("AWG: parameter h1 is undefined")
-            private set(value) { _h1 = value }
-
-        private var _h2: Long? = null
-        internal var h2: Long
-            get() = _h2 ?: throw BadConfigException("AWG: parameter h2 is undefined")
-            private set(value) { _h2 = value }
-
-        private var _h3: Long? = null
-        internal var h3: Long
-            get() = _h3 ?: throw BadConfigException("AWG: parameter h3 is undefined")
-            private set(value) { _h3 = value }
-
-        private var _h4: Long? = null
-        internal var h4: Long
-            get() = _h4 ?: throw BadConfigException("AWG: parameter h4 is undefined")
-            private set(value) { _h4 = value }
-
-        fun setJc(jc: Int) = apply { this.jc = jc }
-        fun setJmin(jmin: Int) = apply { this.jmin = jmin }
-        fun setJmax(jmax: Int) = apply { this.jmax = jmax }
-        fun setS1(s1: Int) = apply { this.s1 = s1 }
-        fun setS2(s2: Int) = apply { this.s2 = s2 }
-        fun setH1(h1: Long) = apply { this.h1 = h1 }
-        fun setH2(h2: Long) = apply { this.h2 = h2 }
-        fun setH3(h3: Long) = apply { this.h3 = h3 }
-        fun setH4(h4: Long) = apply { this.h4 = h4 }
-
-        override fun build(): AwgConfig = configBuild().run { AwgConfig(this@Builder) }
-    }
-
-    companion object {
-        inline fun build(block: Builder.() -> Unit): AwgConfig = Builder().apply(block).build()
-    }
-}

client/android/cloak/src/main/kotlin/Cloak.kt

@@ -3,10 +3,16 @@ package org.amnezia.vpn.protocol.cloak
 import android.util.Base64
 import net.openvpn.ovpn3.ClientAPI_Config
 import org.amnezia.vpn.protocol.openvpn.OpenVpn
+import org.amnezia.vpn.util.LibraryLoader.loadSharedLibrary
 import org.json.JSONObject
 
 class Cloak : OpenVpn() {
 
+    override fun internalInit() {
+        super.internalInit()
+        if (!isInitialized) loadSharedLibrary(context, "ck-ovpn-plugin")
+    }
+
     override fun parseConfig(config: JSONObject): ClientAPI_Config {
         val openVpnConfig = ClientAPI_Config()
 

client/android/gradle.properties

@@ -33,7 +33,7 @@ android.library.defaults.buildfeatures.androidresources=false
 # For development copy and set local values for these parameters in local.properties
 #androidCompileSdkVersion=android-34
 #androidBuildToolsVersion=34.0.0
-#qtMinSdkVersion=24
+#qtMinSdkVersion=26
 #qtTargetSdkVersion=34
 #androidNdkVersion=26.1.10909125
 #qtTargetAbiList=x86_64

client/android/openvpn/src/main/kotlin/org/amnezia/vpn/protocol/openvpn/OpenVpn.kt

@@ -11,6 +11,7 @@ import org.amnezia.vpn.protocol.Protocol
 import org.amnezia.vpn.protocol.ProtocolState.DISCONNECTED
 import org.amnezia.vpn.protocol.Statistics
 import org.amnezia.vpn.protocol.VpnStartException
+import org.amnezia.vpn.util.LibraryLoader.loadSharedLibrary
 import org.amnezia.vpn.util.net.InetNetwork
 import org.amnezia.vpn.util.net.getLocalNetworks
 import org.amnezia.vpn.util.net.parseInetAddress
@@ -34,7 +35,10 @@ open class OpenVpn : Protocol() {
         }
 
     override fun internalInit() {
-        if (!isInitialized) loadSharedLibrary(context, "ovpn3")
+        if (!isInitialized) {
+            loadSharedLibrary(context, "ovpn3")
+            loadSharedLibrary(context, "ovpnutil")
+        }
         if (this::scope.isInitialized) {
             scope.cancel()
         }

client/android/protocolApi/src/main/kotlin/Exceptions.kt

@@ -2,7 +2,6 @@ package org.amnezia.vpn.protocol
 
 sealed class ProtocolException(message: String? = null, cause: Throwable? = null) : Exception(message, cause)
 
-class LoadLibraryException(message: String? = null, cause: Throwable? = null) : ProtocolException(message, cause)
 class BadConfigException(message: String? = null, cause: Throwable? = null) : ProtocolException(message, cause)
 
 class VpnStartException(message: String? = null, cause: Throwable? = null) : ProtocolException(message, cause)

client/android/protocolApi/src/main/kotlin/Protocol.kt

@@ -1,6 +1,5 @@
 package org.amnezia.vpn.protocol
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.net.IpPrefix
 import android.net.VpnService
@@ -8,9 +7,6 @@ import android.net.VpnService.Builder
 import android.os.Build
 import android.system.OsConstants
 import androidx.annotation.RequiresApi
-import java.io.File
-import java.io.FileOutputStream
-import java.util.zip.ZipFile
 import kotlinx.coroutines.flow.MutableStateFlow
 import org.amnezia.vpn.util.Log
 import org.amnezia.vpn.util.net.InetNetwork
@@ -158,60 +154,6 @@ abstract class Protocol {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
             vpnBuilder.setMetered(false)
     }
-
-    companion object {
-        private fun extractLibrary(context: Context, libraryName: String, destination: File): Boolean {
-            Log.d(TAG, "Extracting library: $libraryName")
-            val apks = hashSetOf<String>()
-            context.applicationInfo.run {
-                sourceDir?.let { apks += it }
-                splitSourceDirs?.let { apks += it }
-            }
-            for (abi in Build.SUPPORTED_ABIS) {
-                for (apk in apks) {
-                    ZipFile(File(apk), ZipFile.OPEN_READ).use { zipFile ->
-                        val mappedName = System.mapLibraryName(libraryName)
-                        val libraryZipPath = listOf("lib", abi, mappedName).joinToString(File.separator)
-                        val zipEntry = zipFile.getEntry(libraryZipPath)
-                        zipEntry?.let {
-                            Log.d(TAG, "Extracting apk:/$libraryZipPath to ${destination.absolutePath}")
-                            FileOutputStream(destination).use { outStream ->
-                                zipFile.getInputStream(zipEntry).use { inStream ->
-                                    inStream.copyTo(outStream, 32 * 1024)
-                                    outStream.fd.sync()
-                                }
-                            }
-                        }
-                        return true
-                    }
-                }
-            }
-            return false
-        }
-
-        @SuppressLint("UnsafeDynamicallyLoadedCode")
-        fun loadSharedLibrary(context: Context, libraryName: String) {
-            Log.d(TAG, "Loading library: $libraryName")
-            try {
-                System.loadLibrary(libraryName)
-                return
-            } catch (_: UnsatisfiedLinkError) {
-                Log.d(TAG, "Failed to load library, try to extract it from apk")
-            }
-            var tempFile: File? = null
-            try {
-                tempFile = File.createTempFile("lib", ".so", context.codeCacheDir)
-                if (extractLibrary(context, libraryName, tempFile)) {
-                    System.load(tempFile.absolutePath)
-                    return
-                }
-            } catch (e: Exception) {
-                throw LoadLibraryException("Failed to load library apk: $libraryName", e)
-            } finally {
-                tempFile?.delete()
-            }
-        }
-    }
 }
 
 private fun VpnService.Builder.addAddress(addr: InetNetwork) = addAddress(addr.address, addr.mask)

client/android/res/values/libs.xml

@@ -3,7 +3,6 @@
     <!-- DO NOT EDIT THIS: This file is populated automatically by the deployment tool. -->
 
     <array name="bundled_libs">
-        <!-- %%INSERT_EXTRA_LIBS%% -->
     </array>
 
     <array name="qt_libs">

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

@@ -21,6 +21,7 @@ import android.os.Looper
 import android.os.Message
 import android.os.Messenger
 import android.provider.Settings
+import android.view.MotionEvent
 import android.view.WindowManager.LayoutParams
 import android.webkit.MimeTypeMap
 import android.widget.Toast
@@ -43,6 +44,7 @@ import kotlinx.coroutines.withContext
 import org.amnezia.vpn.protocol.getStatistics
 import org.amnezia.vpn.protocol.getStatus
 import org.amnezia.vpn.qt.QtAndroidController
+import org.amnezia.vpn.util.LibraryLoader.loadSharedLibrary
 import org.amnezia.vpn.util.Log
 import org.amnezia.vpn.util.Prefs
 import org.json.JSONException
@@ -157,7 +159,8 @@ class AmneziaActivity : QtActivity() {
      */
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        Log.d(TAG, "Create Amnezia activity: $intent")
+        Log.d(TAG, "Create Amnezia activity")
+        loadLibs()
         window.apply {
             addFlags(LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
             statusBarColor = getColor(R.color.black)
@@ -179,6 +182,17 @@ class AmneziaActivity : QtActivity() {
         runBlocking { vpnProto = proto.await() }
     }
 
+    private fun loadLibs() {
+        listOf(
+            "rsapss",
+            "crypto_3",
+            "ssl_3",
+            "ssh"
+        ).forEach {
+            loadSharedLibrary(this.applicationContext, it)
+        }
+    }
+
     private fun registerBroadcastReceivers() {
         notificationStateReceiver = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
             registerBroadcastReceiver(
@@ -187,7 +201,7 @@ class AmneziaActivity : QtActivity() {
                     NotificationManager.ACTION_APP_BLOCK_STATE_CHANGED
                 )
             ) {
-                Log.d(
+                Log.v(
                     TAG, "Notification state changed: ${it?.action}, blocked = " +
                         "${it?.getBooleanExtra(NotificationManager.EXTRA_BLOCKED_STATE, false)}"
                 )
@@ -201,7 +215,7 @@ class AmneziaActivity : QtActivity() {
 
     override fun onNewIntent(intent: Intent?) {
         super.onNewIntent(intent)
-        Log.d(TAG, "onNewIntent: $intent")
+        Log.v(TAG, "onNewIntent: $intent")
         intent?.let(::processIntent)
     }
 
@@ -390,7 +404,7 @@ class AmneziaActivity : QtActivity() {
     @MainThread
     private fun startVpn(vpnConfig: String) {
         getVpnProto(vpnConfig)?.let { proto ->
-            Log.d(TAG, "Proto from config: $proto, current proto: $vpnProto")
+            Log.v(TAG, "Proto from config: $proto, current proto: $vpnProto")
             if (isServiceConnected) {
                 if (proto.serviceClass == vpnProto?.serviceClass) {
                     vpnProto = proto
@@ -503,7 +517,7 @@ class AmneziaActivity : QtActivity() {
                 startActivityForResult(it, CREATE_FILE_ACTION_CODE, ActivityResultHandler(
                     onSuccess = {
                         it?.data?.let { uri ->
-                            Log.d(TAG, "Save file to $uri")
+                            Log.v(TAG, "Save file to $uri")
                             try {
                                 contentResolver.openOutputStream(uri)?.use { os ->
                                     os.bufferedWriter().use { it.write(data) }
@@ -552,7 +566,7 @@ class AmneziaActivity : QtActivity() {
                 startActivityForResult(it, OPEN_FILE_ACTION_CODE, ActivityResultHandler(
                     onAny = {
                         val uri = it?.data?.toString() ?: ""
-                        Log.d(TAG, "Open file: $uri")
+                        Log.v(TAG, "Open file: $uri")
                         mainScope.launch {
                             qtInitialized.await()
                             QtAndroidController.onFileOpened(uri)
@@ -707,6 +721,66 @@ class AmneziaActivity : QtActivity() {
         }
     }
 
+    // workaround for a bug in Qt that causes the mouse click event not to be handled
+    // also disable right-click, as it causes the application to crash
+    private var lastButtonState = 0
+    private fun MotionEvent.fixCopy(): MotionEvent = MotionEvent.obtain(
+        downTime,
+        eventTime,
+        action,
+        pointerCount,
+        (0 until pointerCount).map { i ->
+            MotionEvent.PointerProperties().apply {
+                getPointerProperties(i, this)
+            }
+        }.toTypedArray(),
+        (0 until pointerCount).map { i ->
+            MotionEvent.PointerCoords().apply {
+                getPointerCoords(i, this)
+            }
+        }.toTypedArray(),
+        metaState,
+        MotionEvent.BUTTON_PRIMARY,
+        xPrecision,
+        yPrecision,
+        deviceId,
+        edgeFlags,
+        source,
+        flags
+    )
+
+    private fun handleMouseEvent(ev: MotionEvent, superDispatch: (MotionEvent?) -> Boolean): Boolean {
+        when (ev.action) {
+            MotionEvent.ACTION_DOWN -> {
+                lastButtonState = ev.buttonState
+                if (ev.buttonState == MotionEvent.BUTTON_SECONDARY) return true
+            }
+
+            MotionEvent.ACTION_UP -> {
+                when (lastButtonState) {
+                    MotionEvent.BUTTON_SECONDARY -> return true
+                    MotionEvent.BUTTON_PRIMARY -> {
+                        val modEvent = ev.fixCopy()
+                        return superDispatch(modEvent).apply { modEvent.recycle() }
+                    }
+                }
+            }
+        }
+        return superDispatch(ev)
+    }
+
+    override fun dispatchTouchEvent(ev: MotionEvent?): Boolean {
+        if (ev != null && ev.getToolType(0) == MotionEvent.TOOL_TYPE_MOUSE) {
+            return handleMouseEvent(ev) { super.dispatchTouchEvent(it) }
+        }
+        return super.dispatchTouchEvent(ev)
+    }
+
+    override fun dispatchTrackballEvent(ev: MotionEvent?): Boolean {
+        ev?.let { return handleMouseEvent(ev) { super.dispatchTrackballEvent(it) }}
+        return super.dispatchTrackballEvent(ev)
+    }
+
     /**
      * Utils methods
      */

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

@@ -22,6 +22,7 @@ import androidx.annotation.MainThread
 import androidx.core.app.ServiceCompat
 import androidx.core.content.ContextCompat
 import androidx.core.content.getSystemService
+import java.net.UnknownHostException
 import java.util.concurrent.ConcurrentHashMap
 import kotlin.LazyThreadSafetyMode.NONE
 import kotlinx.coroutines.CoroutineExceptionHandler
@@ -40,7 +41,6 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withTimeout
 import org.amnezia.vpn.protocol.BadConfigException
-import org.amnezia.vpn.protocol.LoadLibraryException
 import org.amnezia.vpn.protocol.ProtocolState.CONNECTED
 import org.amnezia.vpn.protocol.ProtocolState.CONNECTING
 import org.amnezia.vpn.protocol.ProtocolState.DISCONNECTED
@@ -50,6 +50,7 @@ import org.amnezia.vpn.protocol.ProtocolState.UNKNOWN
 import org.amnezia.vpn.protocol.VpnException
 import org.amnezia.vpn.protocol.VpnStartException
 import org.amnezia.vpn.protocol.putStatus
+import org.amnezia.vpn.util.LoadLibraryException
 import org.amnezia.vpn.util.Log
 import org.amnezia.vpn.util.Prefs
 import org.amnezia.vpn.util.net.NetworkState
@@ -127,6 +128,8 @@ open class AmneziaVpnService : VpnService() {
 
             is LoadLibraryException -> onError("${e.message}. Caused: ${e.cause?.message}")
 
+            is UnknownHostException -> onError("Unknown host")
+
             else -> throw e
         }
     }
@@ -297,7 +300,7 @@ open class AmneziaVpnService : VpnService() {
             arrayOf(ACTION_CONNECT, ACTION_DISCONNECT), ContextCompat.RECEIVER_NOT_EXPORTED
         ) {
             it?.action?.let { action ->
-                Log.d(TAG, "Broadcast request received: $action")
+                Log.v(TAG, "Broadcast request received: $action")
                 when (action) {
                     ACTION_CONNECT -> connect()
                     ACTION_DISCONNECT -> disconnect()
@@ -314,7 +317,7 @@ open class AmneziaVpnService : VpnService() {
                 )
             ) {
                 val state = it?.getBooleanExtra(NotificationManager.EXTRA_BLOCKED_STATE, false)
-                Log.d(TAG, "Notification state changed: ${it?.action}, blocked = $state")
+                Log.v(TAG, "Notification state changed: ${it?.action}, blocked = $state")
                 if (state == false) {
                     enableNotification()
                 } else {
@@ -447,7 +450,7 @@ open class AmneziaVpnService : VpnService() {
             serviceNotification.isNotificationEnabled() &&
             getSystemService<PowerManager>()?.isInteractive != false
         ) {
-            Log.d(TAG, "Launch traffic stats update")
+            Log.v(TAG, "Launch traffic stats update")
             trafficStats.reset()
             startTrafficStatsUpdateJob()
         }

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

@@ -66,7 +66,7 @@ class AuthActivity : FragmentActivity() {
             object : BiometricPrompt.AuthenticationCallback() {
                 override fun onAuthenticationSucceeded(result: AuthenticationResult) {
                     super.onAuthenticationSucceeded(result)
-                    Log.d(TAG, "Authentication succeeded")
+                    Log.v(TAG, "Authentication succeeded")
                     QtAndroidController.onAuthResult(true)
                     finish()
                 }

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

@@ -29,20 +29,20 @@ class ImportConfigActivity : ComponentActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        Log.d(TAG, "Create Import Config Activity: $intent")
+        Log.v(TAG, "Create Import Config Activity: $intent")
         intent?.let(::readConfig)
     }
 
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
-        Log.d(TAG, "onNewIntent: $intent")
+        Log.v(TAG, "onNewIntent: $intent")
         intent.let(::readConfig)
     }
 
     private fun readConfig(intent: Intent) {
         when (intent.action) {
             ACTION_SEND -> {
-                Log.d(TAG, "Process SEND action, type: ${intent.type}")
+                Log.v(TAG, "Process SEND action, type: ${intent.type}")
                 when (intent.type) {
                     "application/octet-stream" -> {
                         intent.getUriCompat()?.let { uri ->
@@ -60,7 +60,7 @@ class ImportConfigActivity : ComponentActivity() {
             }
 
             ACTION_VIEW -> {
-                Log.d(TAG, "Process VIEW action, scheme: ${intent.scheme}")
+                Log.v(TAG, "Process VIEW action, scheme: ${intent.scheme}")
                 when (intent.scheme) {
                     "file", "content" -> {
                         intent.data?.let { uri ->

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

@@ -62,7 +62,7 @@ class ServiceNotification(private val context: Context) {
     fun buildNotification(serverName: String?, protocol: String?, state: ProtocolState): Notification {
         val speedString = if (state == CONNECTED) zeroSpeed else null
 
-        Log.d(TAG, "Build notification: $serverName, $state")
+        Log.v(TAG, "Build notification: $serverName, $state")
 
         return notificationBuilder
             .setSmallIcon(R.drawable.ic_amnezia_round)
@@ -88,17 +88,15 @@ class ServiceNotification(private val context: Context) {
     fun isNotificationEnabled(): Boolean {
         if (!context.isNotificationPermissionGranted()) return false
         if (!notificationManager.areNotificationsEnabled()) return false
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            return notificationManager.getNotificationChannel(NOTIFICATION_CHANNEL_ID)
-                ?.let { it.importance != NotificationManager.IMPORTANCE_NONE } ?: true
-        }
-        return true
+        return notificationManager.getNotificationChannel(NOTIFICATION_CHANNEL_ID)?.let {
+            it.importance != NotificationManager.IMPORTANCE_NONE
+        } ?: true
     }
 
     @SuppressLint("MissingPermission")
     fun updateNotification(serverName: String?, protocol: String?, state: ProtocolState) {
         if (context.isNotificationPermissionGranted()) {
-            Log.d(TAG, "Update notification: $serverName, $state")
+            Log.v(TAG, "Update notification: $serverName, $state")
             notificationManager.notify(NOTIFICATION_ID, buildNotification(serverName, protocol, state))
         }
     }

client/android/utils/src/main/kotlin/LibraryLoader.kt

@@ -0,0 +1,66 @@
+package org.amnezia.vpn.util
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Build
+import java.io.File
+import java.io.FileOutputStream
+import java.util.zip.ZipFile
+
+private const val TAG = "LibraryLoader"
+
+object LibraryLoader {
+    private fun extractLibrary(context: Context, libraryName: String, destination: File): Boolean {
+        Log.d(TAG, "Extracting library: $libraryName")
+        val apks = hashSetOf<String>()
+        context.applicationInfo.run {
+            sourceDir?.let { apks += it }
+            splitSourceDirs?.let { apks += it }
+        }
+        for (abi in Build.SUPPORTED_ABIS) {
+            for (apk in apks) {
+                ZipFile(File(apk), ZipFile.OPEN_READ).use { zipFile ->
+                    val mappedName = System.mapLibraryName(libraryName)
+                    val libraryZipPath = listOf("lib", abi, mappedName).joinToString(File.separator)
+                    val zipEntry = zipFile.getEntry(libraryZipPath)
+                    zipEntry?.let {
+                        Log.d(TAG, "Extracting apk:/$libraryZipPath to ${destination.absolutePath}")
+                        FileOutputStream(destination).use { outStream ->
+                            zipFile.getInputStream(zipEntry).use { inStream ->
+                                inStream.copyTo(outStream, 32 * 1024)
+                                outStream.fd.sync()
+                            }
+                        }
+                    }
+                    return true
+                }
+            }
+        }
+        return false
+    }
+
+    @SuppressLint("UnsafeDynamicallyLoadedCode")
+    fun loadSharedLibrary(context: Context, libraryName: String) {
+        Log.d(TAG, "Loading library: $libraryName")
+        try {
+            System.loadLibrary(libraryName)
+            return
+        } catch (_: UnsatisfiedLinkError) {
+            Log.w(TAG, "Failed to load library, try to extract it from apk")
+        }
+        var tempFile: File? = null
+        try {
+            tempFile = File.createTempFile("lib", ".so", context.codeCacheDir)
+            if (extractLibrary(context, libraryName, tempFile)) {
+                System.load(tempFile.absolutePath)
+                return
+            }
+        } catch (e: Exception) {
+            throw LoadLibraryException("Failed to load library apk: $libraryName", e)
+        } finally {
+            tempFile?.delete()
+        }
+    }
+}
+
+class LoadLibraryException(message: String? = null, cause: Throwable? = null) : Exception(message, cause)

client/android/utils/src/main/kotlin/Log.kt

@@ -1,8 +1,6 @@
 package org.amnezia.vpn.util
 
 import android.content.Context
-import android.icu.text.DateFormat
-import android.icu.text.SimpleDateFormat
 import android.os.Build
 import android.os.Process
 import java.io.File
@@ -12,8 +10,6 @@ import java.nio.channels.FileChannel
 import java.nio.channels.FileLock
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
-import java.util.Date
-import java.util.Locale
 import java.util.concurrent.locks.ReentrantLock
 import org.amnezia.vpn.util.Log.Priority.D
 import org.amnezia.vpn.util.Log.Priority.E
@@ -41,11 +37,7 @@ private const val LOG_MAX_FILE_SIZE = 1024 * 1024
  * |                   |              | create a report and/or terminate the process |
  */
 object Log {
-    private val dateTimeFormat: Any =
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) DateTimeFormatter.ofPattern(DATE_TIME_PATTERN)
-        else object : ThreadLocal<DateFormat>() {
-            override fun initialValue(): DateFormat = SimpleDateFormat(DATE_TIME_PATTERN, Locale.US)
-        }
+    private val dateTimeFormat: DateTimeFormatter = DateTimeFormatter.ofPattern(DATE_TIME_PATTERN)
 
     private lateinit var logDir: File
     private val logFile: File by lazy { File(logDir, LOG_FILE_NAME) }
@@ -143,12 +135,7 @@ object Log {
     }
 
     private fun formatLogMsg(tag: String, msg: String, priority: Priority): String {
-        val date = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            LocalDateTime.now().format(dateTimeFormat as DateTimeFormatter)
-        } else {
-            @Suppress("UNCHECKED_CAST")
-            (dateTimeFormat as ThreadLocal<DateFormat>).get()?.format(Date())
-        }
+        val date = LocalDateTime.now().format(dateTimeFormat)
         return "$date ${Process.myPid()} ${Process.myTid()} $priority [${Thread.currentThread().name}] " +
             "$tag: $msg\n"
     }

client/android/utils/src/main/kotlin/net/NetworkState.kt

@@ -42,18 +42,12 @@ class NetworkState(
     private val networkCallback: NetworkCallback by lazy(NONE) {
         object : NetworkCallback() {
             override fun onAvailable(network: Network) {
-                Log.d(TAG, "onAvailable: $network")
+                Log.v(TAG, "onAvailable: $network")
             }
 
             override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities) {
-                Log.d(TAG, "onCapabilitiesChanged: $network, $networkCapabilities")
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                    checkNetworkState(network, networkCapabilities)
-                } else {
-                    handler.post {
-                        checkNetworkState(network, networkCapabilities)
-                    }
-                }
+                Log.v(TAG, "onCapabilitiesChanged: $network, $networkCapabilities")
+                checkNetworkState(network, networkCapabilities)
             }
 
             private fun checkNetworkState(network: Network, networkCapabilities: NetworkCapabilities) {
@@ -73,11 +67,11 @@ class NetworkState(
             }
 
             override fun onBlockedStatusChanged(network: Network, blocked: Boolean) {
-                Log.d(TAG, "onBlockedStatusChanged: $network, $blocked")
+                Log.v(TAG, "onBlockedStatusChanged: $network, $blocked")
             }
 
             override fun onLost(network: Network) {
-                Log.d(TAG, "onLost: $network")
+                Log.v(TAG, "onLost: $network")
             }
         }
     }
@@ -87,7 +81,7 @@ class NetworkState(
         Log.d(TAG, "Bind network listener")
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
             connectivityManager.registerBestMatchingNetworkCallback(networkRequest, networkCallback, handler)
-        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        } else {
             val numberAttempts = 300
             var attemptCount = 0
             while(true) {
@@ -108,8 +102,6 @@ class NetworkState(
                     }
                 }
             }
-        } else {
-            connectivityManager.requestNetwork(networkRequest, networkCallback)
         }
         isListenerBound = true
     }

client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/Wireguard.kt

@@ -1,18 +1,19 @@
 package org.amnezia.vpn.protocol.wireguard
 
 import android.net.VpnService.Builder
-import java.io.IOException
-import java.util.Locale
-import java.util.TreeMap
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancel
 import kotlinx.coroutines.delay
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.launch
 import org.amnezia.awg.GoBackend
 import org.amnezia.vpn.protocol.Protocol
 import org.amnezia.vpn.protocol.ProtocolState.CONNECTED
 import org.amnezia.vpn.protocol.ProtocolState.DISCONNECTED
 import org.amnezia.vpn.protocol.Statistics
 import org.amnezia.vpn.protocol.VpnStartException
+import org.amnezia.vpn.util.LibraryLoader.loadSharedLibrary
 import org.amnezia.vpn.util.Log
 import org.amnezia.vpn.util.asSequence
 import org.amnezia.vpn.util.net.InetEndpoint
@@ -27,6 +28,8 @@ open class Wireguard : Protocol() {
 
     private var tunnelHandle: Int = -1
     protected open val ifName: String = "amn0"
+    private lateinit var scope: CoroutineScope
+    private var statusJob: Job? = null
 
     override val statistics: Statistics
         get() {
@@ -49,46 +52,17 @@ open class Wireguard : Protocol() {
 
     override fun internalInit() {
         if (!isInitialized) loadSharedLibrary(context, "wg-go")
+        if (this::scope.isInitialized) {
+            scope.cancel()
+        }
+        scope = CoroutineScope(Dispatchers.IO)
     }
 
     override suspend fun startVpn(config: JSONObject, vpnBuilder: Builder, protect: (Int) -> Boolean) {
         val wireguardConfig = parseConfig(config)
-        val startTime = System.currentTimeMillis()
         start(wireguardConfig, vpnBuilder, protect)
-        waitForConnection(startTime)
-        state.value = CONNECTED
     }
 
-    private suspend fun waitForConnection(startTime: Long) {
-        Log.d(TAG, "Waiting for connection")
-        withContext(Dispatchers.IO) {
-            val time = String.format(Locale.ROOT,"%.3f", startTime / 1000.0)
-            try {
-                delay(1000)
-                var log = getLogcat(time)
-                Log.d(TAG, "First waiting log: $log")
-                // check that there is a connection log,
-                // to avoid infinite connection
-                if (!log.contains("Attaching to interface")) {
-                    Log.w(TAG, "Logs do not contain a connection log")
-                    return@withContext
-                }
-                while (!log.contains("Received handshake response")) {
-                    delay(1000)
-                    log = getLogcat(time)
-                }
-            } catch (e: IOException) {
-                Log.e(TAG, "Failed to get logcat: $e")
-            }
-        }
-    }
-
-    private fun getLogcat(time: String): String =
-        ProcessBuilder("logcat", "--buffer=main", "--format=raw", "*:S AmneziaWG/awg0", "-t", time)
-            .redirectErrorStream(true)
-            .start()
-            .inputStream.reader().readText()
-
     protected open fun parseConfig(config: JSONObject): WireguardConfig {
         val configData = config.getJSONObject("wireguard_config_data")
         return WireguardConfig.build {
@@ -129,12 +103,29 @@ open class Wireguard : Protocol() {
         val port = configData.getInt("port")
         setEndpoint(InetEndpoint(host, port))
 
+        if (configData.optBoolean("isObfuscationEnabled")) {
+            setUseProtocolExtension(true)
+            configExtensionParameters(configData)
+        }
+
         configData.optStringOrNull("persistent_keep_alive")?.let { setPersistentKeepalive(it.toInt()) }
         configData.getString("client_priv_key").let { setPrivateKeyHex(it.base64ToHex()) }
         configData.getString("server_pub_key").let { setPublicKeyHex(it.base64ToHex()) }
         configData.optStringOrNull("psk_key")?.let { setPreSharedKeyHex(it.base64ToHex()) }
     }
 
+    protected fun WireguardConfig.Builder.configExtensionParameters(configData: JSONObject) {
+        configData.optStringOrNull("Jc")?.let { setJc(it.toInt()) }
+        configData.optStringOrNull("Jmin")?.let { setJmin(it.toInt()) }
+        configData.optStringOrNull("Jmax")?.let { setJmax(it.toInt()) }
+        configData.optStringOrNull("S1")?.let { setS1(it.toInt()) }
+        configData.optStringOrNull("S2")?.let { setS2(it.toInt()) }
+        configData.optStringOrNull("H1")?.let { setH1(it.toLong()) }
+        configData.optStringOrNull("H2")?.let { setH2(it.toLong()) }
+        configData.optStringOrNull("H3")?.let { setH3(it.toLong()) }
+        configData.optStringOrNull("H4")?.let { setH4(it.toLong()) }
+    }
+
     private fun start(config: WireguardConfig, vpnBuilder: Builder, protect: (Int) -> Boolean) {
         if (tunnelHandle != -1) {
             Log.w(TAG, "Tunnel already up")
@@ -161,6 +152,43 @@ open class Wireguard : Protocol() {
             tunnelHandle = -1
             throw VpnStartException("Protect VPN interface: permission not granted or revoked")
         }
+        launchStatusJob()
+    }
+
+    private fun launchStatusJob() {
+        Log.d(TAG, "Launch status job")
+        statusJob = scope.launch {
+            while (true) {
+                val lastHandshake = getLastHandshake()
+                Log.v(TAG, "lastHandshake=$lastHandshake")
+                if (lastHandshake == 0L) {
+                    delay(1000)
+                    continue
+                }
+                if (lastHandshake == -2L || lastHandshake > 0L) state.value = CONNECTED
+                else if (lastHandshake == -1L) state.value = DISCONNECTED
+                statusJob = null
+                break
+            }
+        }
+    }
+
+    private fun getLastHandshake(): Long {
+        if (tunnelHandle == -1) {
+            Log.e(TAG, "Trying to get config of a non-existent tunnel")
+            return -1
+        }
+        val config = GoBackend.awgGetConfig(tunnelHandle)
+        if (config == null) {
+            Log.e(TAG, "Failed to get tunnel config")
+            return -2
+        }
+        val lastHandshake = config.lines().find { it.startsWith("last_handshake_time_sec=") }?.substring(24)?.toLong()
+        if (lastHandshake == null) {
+            Log.e(TAG, "Failed to get last_handshake_time_sec")
+            return -2
+        }
+        return lastHandshake
     }
 
     override fun stopVpn() {
@@ -168,6 +196,8 @@ open class Wireguard : Protocol() {
             Log.w(TAG, "Tunnel already down")
             return
         }
+        statusJob?.cancel()
+        statusJob = null
         val handleToClose = tunnelHandle
         tunnelHandle = -1
         GoBackend.awgTurnOff(handleToClose)

client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/WireguardConfig.kt

@@ -1,6 +1,7 @@
 package org.amnezia.vpn.protocol.wireguard
 
 import android.util.Base64
+import org.amnezia.vpn.protocol.BadConfigException
 import org.amnezia.vpn.protocol.ProtocolConfig
 import org.amnezia.vpn.util.net.InetEndpoint
 
@@ -12,7 +13,17 @@ open class WireguardConfig protected constructor(
     val persistentKeepalive: Int,
     val publicKeyHex: String,
     val preSharedKeyHex: String?,
-    val privateKeyHex: String
+    val privateKeyHex: String,
+    val useProtocolExtension: Boolean,
+    val jc: Int?,
+    val jmin: Int?,
+    val jmax: Int?,
+    val s1: Int?,
+    val s2: Int?,
+    val h1: Long?,
+    val h2: Long?,
+    val h3: Long?,
+    val h4: Long?
 ) : ProtocolConfig(protocolConfigBuilder) {
 
     protected constructor(builder: Builder) : this(
@@ -21,7 +32,17 @@ open class WireguardConfig protected constructor(
         builder.persistentKeepalive,
         builder.publicKeyHex,
         builder.preSharedKeyHex,
-        builder.privateKeyHex
+        builder.privateKeyHex,
+        builder.useProtocolExtension,
+        builder.jc,
+        builder.jmin,
+        builder.jmax,
+        builder.s1,
+        builder.s2,
+        builder.h1,
+        builder.h2,
+        builder.h3,
+        builder.h4
     )
 
     fun toWgUserspaceString(): String = with(StringBuilder()) {
@@ -33,6 +54,30 @@ open class WireguardConfig protected constructor(
 
     open fun appendDeviceLine(sb: StringBuilder) = with(sb) {
         appendLine("private_key=$privateKeyHex")
+        if (useProtocolExtension) {
+            validateProtocolExtensionParameters()
+            appendLine("jc=$jc")
+            appendLine("jmin=$jmin")
+            appendLine("jmax=$jmax")
+            appendLine("s1=$s1")
+            appendLine("s2=$s2")
+            appendLine("h1=$h1")
+            appendLine("h2=$h2")
+            appendLine("h3=$h3")
+            appendLine("h4=$h4")
+        }
+    }
+
+    private fun validateProtocolExtensionParameters() {
+        if (jc == null) throw BadConfigException("Parameter jc is undefined")
+        if (jmin == null) throw BadConfigException("Parameter jmin is undefined")
+        if (jmax == null) throw BadConfigException("Parameter jmax is undefined")
+        if (s1 == null) throw BadConfigException("Parameter s1 is undefined")
+        if (s2 == null) throw BadConfigException("Parameter s2 is undefined")
+        if (h1 == null) throw BadConfigException("Parameter h1 is undefined")
+        if (h2 == null) throw BadConfigException("Parameter h2 is undefined")
+        if (h3 == null) throw BadConfigException("Parameter h3 is undefined")
+        if (h4 == null) throw BadConfigException("Parameter h4 is undefined")
     }
 
     open fun appendPeerLine(sb: StringBuilder) = with(sb) {
@@ -65,6 +110,18 @@ open class WireguardConfig protected constructor(
 
         override var mtu: Int = WIREGUARD_DEFAULT_MTU
 
+        internal var useProtocolExtension: Boolean = false
+
+        internal var jc: Int? = null
+        internal var jmin: Int? = null
+        internal var jmax: Int? = null
+        internal var s1: Int? = null
+        internal var s2: Int? = null
+        internal var h1: Long? = null
+        internal var h2: Long? = null
+        internal var h3: Long? = null
+        internal var h4: Long? = null
+
         fun setEndpoint(endpoint: InetEndpoint) = apply { this.endpoint = endpoint }
 
         fun setPersistentKeepalive(persistentKeepalive: Int) = apply { this.persistentKeepalive = persistentKeepalive }
@@ -75,6 +132,18 @@ open class WireguardConfig protected constructor(
 
         fun setPrivateKeyHex(privateKeyHex: String) = apply { this.privateKeyHex = privateKeyHex }
 
+        fun setUseProtocolExtension(useProtocolExtension: Boolean) = apply { this.useProtocolExtension = useProtocolExtension }
+
+        fun setJc(jc: Int) = apply { this.jc = jc }
+        fun setJmin(jmin: Int) = apply { this.jmin = jmin }
+        fun setJmax(jmax: Int) = apply { this.jmax = jmax }
+        fun setS1(s1: Int) = apply { this.s1 = s1 }
+        fun setS2(s2: Int) = apply { this.s2 = s2 }
+        fun setH1(h1: Long) = apply { this.h1 = h1 }
+        fun setH2(h2: Long) = apply { this.h2 = h2 }
+        fun setH3(h3: Long) = apply { this.h3 = h3 }
+        fun setH4(h4: Long) = apply { this.h4 = h4 }
+
         override fun build(): WireguardConfig = configBuild().run { WireguardConfig(this@Builder) }
     }
 

client/android/xray/src/main/kotlin/Xray.kt

@@ -130,8 +130,8 @@ class Xray : Protocol() {
             LibXray.initXray(assetsPath)
             val geoDir = File(assetsPath, "geo").absolutePath
             val configPath = File(context.cacheDir, "config.json")
-            Log.d(TAG, "xray.location.asset: $geoDir")
-            Log.d(TAG, "config: $configPath")
+            Log.v(TAG, "xray.location.asset: $geoDir")
+            Log.v(TAG, "config: $configPath")
             try {
                 configPath.writeText(configJson)
             } catch (e: IOException) {

client/cmake/3rdparty.cmake

@@ -2,10 +2,6 @@ set(CLIENT_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/..)
 
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/Modules;${CMAKE_MODULE_PATH}")
 
-if(NOT IOS AND NOT ANDROID)
-   include(${CLIENT_ROOT_DIR}/3rd/SingleApplication/singleapplication.cmake)
-endif()
-
 add_subdirectory(${CLIENT_ROOT_DIR}/3rd/SortFilterProxyModel)
 set(LIBS ${LIBS} SortFilterProxyModel)
 include(${CLIENT_ROOT_DIR}/cmake/QSimpleCrypto.cmake)

client/cmake/android.cmake

@@ -1,6 +1,6 @@
 message("Client android ${CMAKE_ANDROID_ARCH_ABI} build")
 
-set(APP_ANDROID_MIN_SDK 24)
+set(APP_ANDROID_MIN_SDK 26)
 set(ANDROID_PLATFORM "android-${APP_ANDROID_MIN_SDK}" CACHE STRING
     "The minimum API level supported by the application or library" FORCE)
 

client/configurators/wireguard_configurator.cpp

@@ -199,7 +199,7 @@ QString WireguardConfigurator::createConfig(const ServerCredentials &credentials
     jConfig[config_key::server_pub_key] = connData.serverPubKey;
     jConfig[config_key::mtu] = wireguarConfig.value(config_key::mtu).toString(protocols::wireguard::defaultMtu);
 
-    jConfig[config_key::persistent_keep_alive] = 25;
+    jConfig[config_key::persistent_keep_alive] = "25";
     QJsonArray allowedIps { "0.0.0.0/0", "::/0" };
     jConfig[config_key::allowed_ips] = allowedIps;
 

client/core/controllers/apiController.cpp

@@ -1,5 +1,8 @@
 #include "apiController.h"
 
+#include <algorithm>
+#include <random>
+
 #include <QEventLoop>
 #include <QNetworkAccessManager>
 #include <QNetworkReply>
@@ -11,6 +14,7 @@
 #include "amnezia_application.h"
 #include "configurators/wireguard_configurator.h"
 #include "core/enums/apiEnums.h"
+#include "utilities.h"
 #include "version.h"
 
 namespace
@@ -33,6 +37,7 @@ namespace
         constexpr char userCountryCode[] = "user_country_code";
         constexpr char serverCountryCode[] = "server_country_code";
         constexpr char serviceType[] = "service_type";
+        constexpr char serviceInfo[] = "service_info";
 
         constexpr char aesKey[] = "aes_key";
         constexpr char aesIv[] = "aes_iv";
@@ -40,9 +45,12 @@ namespace
 
         constexpr char apiPayload[] = "api_payload";
         constexpr char keyPayload[] = "key_payload";
+
+        constexpr char apiConfig[] = "api_config";
+        constexpr char authData[] = "auth_data";
     }
 
-    const QStringList proxyStorageUrl = { "" };
+    const int requestTimeoutMsecs = 12 * 1000; // 12 secs
 
     ErrorCode checkErrors(const QList<QSslError> &sslErrors, QNetworkReply *reply)
     {
@@ -63,6 +71,28 @@ namespace
             return ErrorCode::ApiConfigDownloadError;
         }
     }
+
+    bool shouldBypassProxy(QNetworkReply *reply, const QByteArray &responseBody, bool checkEncryption, const QByteArray &key = "",
+                           const QByteArray &iv = "", const QByteArray &salt = "")
+    {
+        if (reply->error() == QNetworkReply::NetworkError::OperationCanceledError
+            || reply->error() == QNetworkReply::NetworkError::TimeoutError) {
+            qDebug() << "Timeout occurred";
+            return true;
+        } else if (responseBody.contains("html")) {
+            qDebug() << "The response contains an html tag";
+            return true;
+        } else if (checkEncryption) {
+            try {
+                QSimpleCrypto::QBlockCipher blockCipher;
+                static_cast<void>(blockCipher.decryptAesBlockCipher(responseBody, key, iv, "", salt));
+            } catch (...) {
+                qDebug() << "Failed to decrypt the data";
+                return true;
+            }
+        }
+        return false;
+    }
 }
 
 ApiController::ApiController(const QString &gatewayEndpoint, bool isDevEnvironment, QObject *parent)
@@ -94,8 +124,8 @@ void ApiController::fillServerConfig(const QString &protocol, const ApiControlle
         configStr.replace("$OPENVPN_PRIV_KEY", apiPayloadData.certRequest.privKey);
     } else if (protocol == configKey::awg) {
         configStr.replace("$WIREGUARD_CLIENT_PRIVATE_KEY", apiPayloadData.wireGuardClientPrivKey);
-        auto serverConfig = QJsonDocument::fromJson(configStr.toUtf8()).object();
-        auto containers = serverConfig.value(config_key::containers).toArray();
+        auto newServerConfig = QJsonDocument::fromJson(configStr.toUtf8()).object();
+        auto containers = newServerConfig.value(config_key::containers).toArray();
         if (containers.isEmpty()) {
             return; // todo process error
         }
@@ -114,38 +144,57 @@ void ApiController::fillServerConfig(const QString &protocol, const ApiControlle
         containerConfig[config_key::transportPacketMagicHeader] = protocolConfig.value(config_key::transportPacketMagicHeader);
         container[containerName] = containerConfig;
         containers.replace(0, container);
-        serverConfig[config_key::containers] = containers;
-        configStr = QString(QJsonDocument(serverConfig).toJson());
+        newServerConfig[config_key::containers] = containers;
+        configStr = QString(QJsonDocument(newServerConfig).toJson());
     }
 
-    QJsonObject apiConfig = QJsonDocument::fromJson(configStr.toUtf8()).object();
-    serverConfig[config_key::dns1] = apiConfig.value(config_key::dns1);
-    serverConfig[config_key::dns2] = apiConfig.value(config_key::dns2);
-    serverConfig[config_key::containers] = apiConfig.value(config_key::containers);
-    serverConfig[config_key::hostName] = apiConfig.value(config_key::hostName);
+    QJsonObject newServerConfig = QJsonDocument::fromJson(configStr.toUtf8()).object();
+    serverConfig[config_key::dns1] = newServerConfig.value(config_key::dns1);
+    serverConfig[config_key::dns2] = newServerConfig.value(config_key::dns2);
+    serverConfig[config_key::containers] = newServerConfig.value(config_key::containers);
+    serverConfig[config_key::hostName] = newServerConfig.value(config_key::hostName);
 
-    if (apiConfig.value(config_key::configVersion).toInt() == ApiConfigSources::AmneziaGateway) {
-        serverConfig[config_key::configVersion] = apiConfig.value(config_key::configVersion);
-        serverConfig[config_key::description] = apiConfig.value(config_key::description);
-        serverConfig[config_key::name] = apiConfig.value(config_key::name);
+    if (newServerConfig.value(config_key::configVersion).toInt() == ApiConfigSources::AmneziaGateway) {
+        serverConfig[config_key::configVersion] = newServerConfig.value(config_key::configVersion);
+        serverConfig[config_key::description] = newServerConfig.value(config_key::description);
+        serverConfig[config_key::name] = newServerConfig.value(config_key::name);
     }
 
-    auto defaultContainer = apiConfig.value(config_key::defaultContainer).toString();
+    auto defaultContainer = newServerConfig.value(config_key::defaultContainer).toString();
     serverConfig[config_key::defaultContainer] = defaultContainer;
 
+    QVariantMap map = serverConfig.value(configKey::apiConfig).toObject().toVariantMap();
+    map.insert(newServerConfig.value(configKey::apiConfig).toObject().toVariantMap());
+    auto apiConfig = QJsonObject::fromVariantMap(map);
+
+    if (newServerConfig.value(config_key::configVersion).toInt() == ApiConfigSources::AmneziaGateway) {
+        apiConfig.insert(configKey::serviceInfo, QJsonDocument::fromJson(apiResponseBody).object().value(configKey::serviceInfo).toObject());
+    }
+
+    serverConfig[configKey::apiConfig] = apiConfig;
+
     return;
 }
 
 QStringList ApiController::getProxyUrls()
 {
     QNetworkRequest request;
-    request.setTransferTimeout(7000);
+    request.setTransferTimeout(requestTimeoutMsecs);
     request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
 
     QEventLoop wait;
     QList<QSslError> sslErrors;
     QNetworkReply *reply;
 
+    QStringList proxyStorageUrl;
+    if (m_isDevEnvironment) {
+        proxyStorageUrl = QStringList { DEV_S3_ENDPOINT };
+    } else {
+        proxyStorageUrl = QStringList { PROD_S3_ENDPOINT };
+    }
+
+    QByteArray key = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
+
     for (const auto &proxyStorageUrl : proxyStorageUrl) {
         request.setUrl(proxyStorageUrl);
         reply = amnApp->manager()->get(request);
@@ -166,11 +215,23 @@ QStringList ApiController::getProxyUrls()
     EVP_PKEY *privateKey = nullptr;
     QByteArray responseBody;
     try {
-        QByteArray key = PROD_PROXY_STORAGE_KEY;
-        QSimpleCrypto::QRsa rsa;
-        privateKey = rsa.getPrivateKeyFromByteArray(key, "");
-        responseBody = rsa.decrypt(encryptedResponseBody, privateKey, RSA_PKCS1_PADDING);
+        if (!m_isDevEnvironment) {
+            QCryptographicHash hash(QCryptographicHash::Sha512);
+            hash.addData(key);
+            QByteArray hashResult = hash.result().toHex();
+
+            QByteArray key = QByteArray::fromHex(hashResult.left(64));
+            QByteArray iv = QByteArray::fromHex(hashResult.mid(64, 32));
+
+            QByteArray ba = QByteArray::fromBase64(encryptedResponseBody);
+
+            QSimpleCrypto::QBlockCipher blockCipher;
+            responseBody = blockCipher.decryptAesBlockCipher(ba, key, iv);
+        } else {
+            responseBody = encryptedResponseBody;
+        }
     } catch (...) {
+        Utils::logException();
         qCritical() << "error loading private key from environment variables or decrypting payload";
         return {};
     }
@@ -221,7 +282,7 @@ void ApiController::updateServerConfigFromApi(const QString &installationUuid, c
 
     if (serverConfig.value(config_key::configVersion).toInt()) {
         QNetworkRequest request;
-        request.setTransferTimeout(7000);
+        request.setTransferTimeout(requestTimeoutMsecs);
         request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
         request.setRawHeader("Authorization", "Api-Key " + serverConfig.value(configKey::accessToken).toString().toUtf8());
         QString endpoint = serverConfig.value(configKey::apiEdnpoint).toString();
@@ -277,7 +338,7 @@ ErrorCode ApiController::getServicesList(QByteArray &responseBody)
 #endif
 
     QNetworkRequest request;
-    request.setTransferTimeout(7000);
+    request.setTransferTimeout(requestTimeoutMsecs);
     request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
 
     request.setUrl(QString("%1v1/services").arg(m_gatewayEndpoint));
@@ -292,40 +353,46 @@ ErrorCode ApiController::getServicesList(QByteArray &responseBody)
     connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
     wait.exec();
 
-    if (reply->error() == QNetworkReply::NetworkError::TimeoutError || reply->error() == QNetworkReply::NetworkError::OperationCanceledError) {
+    responseBody = reply->readAll();
+
+    if (sslErrors.isEmpty() && shouldBypassProxy(reply, responseBody, false)) {
         m_proxyUrls = getProxyUrls();
+        std::random_device randomDevice;
+        std::mt19937 generator(randomDevice());
+        std::shuffle(m_proxyUrls.begin(), m_proxyUrls.end(), generator);
         for (const QString &proxyUrl : m_proxyUrls) {
+            qDebug() << "Go to the next endpoint";
             request.setUrl(QString("%1v1/services").arg(proxyUrl));
+            reply->deleteLater(); // delete the previous reply
             reply = amnApp->manager()->get(request);
 
             QObject::connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
             connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
             wait.exec();
-            if (reply->error() != QNetworkReply::NetworkError::TimeoutError
-                && reply->error() != QNetworkReply::NetworkError::OperationCanceledError) {
+
+            responseBody = reply->readAll();
+            if (!sslErrors.isEmpty() || !shouldBypassProxy(reply, responseBody, false)) {
                 break;
             }
-            reply->deleteLater();
         }
     }
 
-    responseBody = reply->readAll();
     auto errorCode = checkErrors(sslErrors, reply);
     reply->deleteLater();
     return errorCode;
 }
 
 ErrorCode ApiController::getConfigForService(const QString &installationUuid, const QString &userCountryCode, const QString &serviceType,
-                                             const QString &protocol, const QString &serverCountryCode, QJsonObject &serverConfig)
+                                             const QString &protocol, const QString &serverCountryCode, const QJsonObject &authData,
+                                             QJsonObject &serverConfig)
 {
 #ifdef Q_OS_IOS
     IosController::Instance()->requestInetAccess();
     QThread::msleep(10);
 #endif
 
-    QNetworkAccessManager manager;
     QNetworkRequest request;
-    request.setTransferTimeout(7000);
+    request.setTransferTimeout(requestTimeoutMsecs);
     request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
 
     request.setUrl(QString("%1v1/config").arg(m_gatewayEndpoint));
@@ -339,6 +406,9 @@ ErrorCode ApiController::getConfigForService(const QString &installationUuid, co
     }
     apiPayload[configKey::serviceType] = serviceType;
     apiPayload[configKey::uuid] = installationUuid;
+    if (!authData.isEmpty()) {
+        apiPayload[configKey::authData] = authData;
+    }
 
     QSimpleCrypto::QBlockCipher blockCipher;
     QByteArray key = blockCipher.generatePrivateSalt(32);
@@ -357,10 +427,11 @@ ErrorCode ApiController::getConfigForService(const QString &installationUuid, co
 
         EVP_PKEY *publicKey = nullptr;
         try {
-            QByteArray key = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
+            QByteArray rsaKey = m_isDevEnvironment ? DEV_AGW_PUBLIC_KEY : PROD_AGW_PUBLIC_KEY;
             QSimpleCrypto::QRsa rsa;
-            publicKey = rsa.getPublicKeyFromByteArray(key);
+            publicKey = rsa.getPublicKeyFromByteArray(rsaKey);
         } catch (...) {
+            Utils::logException();
             qCritical() << "error loading public key from environment variables";
             return ErrorCode::ApiMissingAgwPublicKey;
         }
@@ -370,14 +441,16 @@ ErrorCode ApiController::getConfigForService(const QString &installationUuid, co
 
         encryptedApiPayload = blockCipher.encryptAesBlockCipher(QJsonDocument(apiPayload).toJson(), key, iv, "", salt);
     } catch (...) { // todo change error handling in QSimpleCrypto?
+        Utils::logException();
         qCritical() << "error when encrypting the request body";
+        return ErrorCode::ApiConfigDecryptionError;
     }
 
     QJsonObject requestBody;
     requestBody[configKey::keyPayload] = QString(encryptedKeyPayload.toBase64());
     requestBody[configKey::apiPayload] = QString(encryptedApiPayload.toBase64());
 
-    QNetworkReply *reply = manager.post(request, QJsonDocument(requestBody).toJson());
+    QNetworkReply *reply = amnApp->manager()->post(request, QJsonDocument(requestBody).toJson());
 
     QEventLoop wait;
     connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
@@ -386,37 +459,43 @@ ErrorCode ApiController::getConfigForService(const QString &installationUuid, co
     connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
     wait.exec();
 
-    if (reply->error() == QNetworkReply::NetworkError::TimeoutError || reply->error() == QNetworkReply::NetworkError::OperationCanceledError) {
-        if (m_proxyUrls.isEmpty()) {
-            m_proxyUrls = getProxyUrls();
-        }
+    auto encryptedResponseBody = reply->readAll();
+
+    if (sslErrors.isEmpty() && shouldBypassProxy(reply, encryptedResponseBody, true, key, iv, salt)) {
+        m_proxyUrls = getProxyUrls();
+        std::random_device randomDevice;
+        std::mt19937 generator(randomDevice());
+        std::shuffle(m_proxyUrls.begin(), m_proxyUrls.end(), generator);
         for (const QString &proxyUrl : m_proxyUrls) {
+            qDebug() << "Go to the next endpoint";
             request.setUrl(QString("%1v1/config").arg(proxyUrl));
-            reply = manager.post(request, QJsonDocument(requestBody).toJson());
+            reply->deleteLater(); // delete the previous reply
+            reply = amnApp->manager()->post(request, QJsonDocument(requestBody).toJson());
 
             QObject::connect(reply, &QNetworkReply::finished, &wait, &QEventLoop::quit);
             connect(reply, &QNetworkReply::sslErrors, [this, &sslErrors](const QList<QSslError> &errors) { sslErrors = errors; });
             wait.exec();
-            if (reply->error() != QNetworkReply::NetworkError::TimeoutError
-                && reply->error() != QNetworkReply::NetworkError::OperationCanceledError) {
+
+            encryptedResponseBody = reply->readAll();
+            if (!sslErrors.isEmpty() || !shouldBypassProxy(reply, encryptedResponseBody, true, key, iv, salt)) {
                 break;
             }
-            reply->deleteLater();
         }
     }
 
     auto errorCode = checkErrors(sslErrors, reply);
+    reply->deleteLater();
     if (errorCode) {
         return errorCode;
     }
 
-    auto encryptedResponseBody = reply->readAll();
-    reply->deleteLater();
     try {
         auto responseBody = blockCipher.decryptAesBlockCipher(encryptedResponseBody, key, iv, "", salt);
         fillServerConfig(protocol, apiPayloadData, responseBody, serverConfig);
     } catch (...) { // todo change error handling in QSimpleCrypto?
+        Utils::logException();
         qCritical() << "error when decrypting the request body";
+        return ErrorCode::ApiConfigDecryptionError;
     }
 
     return errorCode;

client/core/controllers/apiController.h

@@ -21,7 +21,7 @@ public slots:
 
     ErrorCode getServicesList(QByteArray &responseBody);
     ErrorCode getConfigForService(const QString &installationUuid, const QString &userCountryCode, const QString &serviceType,
-                                  const QString &protocol, const QString &serverCountryCode, QJsonObject &serverConfig);
+                                  const QString &protocol, const QString &serverCountryCode, const QJsonObject &authData, QJsonObject &serverConfig);
 
 signals:
     void errorOccurred(ErrorCode errorCode);

client/core/defs.h

@@ -96,6 +96,7 @@ namespace amnezia
 
         // import and install errors
         ImportInvalidConfigError = 900,
+        ImportOpenConfigError = 901,
 
         // Android errors
         AndroidError = 1000,
@@ -107,6 +108,7 @@ namespace amnezia
         ApiConfigTimeoutError = 1103,
         ApiConfigSslError = 1104,
         ApiMissingAgwPublicKey = 1105,
+        ApiConfigDecryptionError = 1106,
 
         // QFile errors
         OpenError = 1200,

client/core/errorstrings.cpp

@@ -50,6 +50,7 @@ QString errorString(ErrorCode code) {
     case (ErrorCode::AddressPoolError): errorMessage = QObject::tr("VPN pool error: no available addresses"); break;
 
     case (ErrorCode::ImportInvalidConfigError): errorMessage = QObject::tr("The config does not contain any containers and credentials for connecting to the server"); break;
+    case (ErrorCode::ImportOpenConfigError): errorMessage = QObject::tr("Unable to open config file"); break;
 
     // Android errors
     case (ErrorCode::AndroidError): errorMessage = QObject::tr("VPN connection error"); break;
@@ -61,6 +62,7 @@ QString errorString(ErrorCode code) {
     case (ErrorCode::ApiConfigSslError): errorMessage = QObject::tr("SSL error occurred"); break;
     case (ErrorCode::ApiConfigTimeoutError): errorMessage = QObject::tr("Server response timeout on api request"); break;
     case (ErrorCode::ApiMissingAgwPublicKey): errorMessage = QObject::tr("Missing AGW public key"); break;
+    case (ErrorCode::ApiConfigDecryptionError): errorMessage = QObject::tr("Failed to decrypt response payload"); break;
       
     // QFile errors
     case(ErrorCode::OpenError): errorMessage = QObject::tr("QFile error: The file could not be opened"); break;

client/core/ipcclient.cpp

@@ -29,6 +29,12 @@ QSharedPointer<IpcInterfaceReplica> IpcClient::Interface()
     return Instance()->m_ipcClient;
 }
 
+QSharedPointer<IpcProcessTun2SocksReplica> IpcClient::InterfaceTun2Socks()
+{
+    if (!Instance()) return nullptr;
+    return Instance()->m_Tun2SocksClient;
+}
+
 bool IpcClient::init(IpcClient *instance)
 {
     m_instance = instance;
@@ -44,6 +50,12 @@ bool IpcClient::init(IpcClient *instance)
             qWarning() << "IpcClient replica is not connected!";
         }
 
+        Instance()->m_Tun2SocksClient.reset(Instance()->m_ClientNode.acquire<IpcProcessTun2SocksReplica>());
+        Instance()->m_Tun2SocksClient->waitForSource(1000);
+
+        if (!Instance()->m_Tun2SocksClient->isReplicaValid()) {
+            qWarning() << "IpcClient::m_Tun2SocksClient replica is not connected!";
+        }
     });
 
     connect(Instance()->m_localSocket, &QLocalSocket::disconnected, [instance](){
@@ -51,16 +63,16 @@ bool IpcClient::init(IpcClient *instance)
     });
 
     Instance()->m_localSocket->connectToServer(amnezia::getIpcServiceUrl());
-
     Instance()->m_localSocket->waitForConnected();
 
     if (!Instance()->m_ipcClient) {
         qDebug() << "IpcClient::init failed";
         return false;
     }
+
     qDebug() << "IpcClient::init succeed";
 
-    return Instance()->m_ipcClient->isReplicaValid();
+    return (Instance()->m_ipcClient->isReplicaValid() && Instance()->m_Tun2SocksClient->isReplicaValid());
 }
 
 QSharedPointer<PrivilegedProcess> IpcClient::CreatePrivilegedProcess()

client/core/ipcclient.h

@@ -6,6 +6,7 @@
 
 #include "ipc.h"
 #include "rep_ipc_interface_replica.h"
+#include "rep_ipc_process_tun2socks_replica.h"
 
 #include "privileged_process.h"
 
@@ -18,6 +19,7 @@ public:
    static IpcClient *Instance();
    static bool init(IpcClient *instance);
    static QSharedPointer<IpcInterfaceReplica> Interface();
+   static QSharedPointer<IpcProcessTun2SocksReplica> InterfaceTun2Socks();
    static QSharedPointer<PrivilegedProcess> CreatePrivilegedProcess();
 
    bool isSocketConnected() const;
@@ -28,8 +30,11 @@ private:
     ~IpcClient() override;
 
     QRemoteObjectNode m_ClientNode;
+    QRemoteObjectNode m_Tun2SocksNode;
     QSharedPointer<IpcInterfaceReplica> m_ipcClient;
     QPointer<QLocalSocket> m_localSocket;
+    QPointer<QLocalSocket> m_tun2socksSocket;
+    QSharedPointer<IpcProcessTun2SocksReplica> m_Tun2SocksClient;
 
     struct ProcessDescriptor {
         ProcessDescriptor () {

client/daemon/daemon.cpp

@@ -78,7 +78,7 @@ bool Daemon::activate(const InterfaceConfig& config) {
         return false;
       }
 
-      if (supportDnsUtils() && !dnsutils()->restoreResolvers()) {
+      if (!dnsutils()->restoreResolvers()) {
         return false;
       }
 
@@ -165,10 +165,6 @@ bool Daemon::activate(const InterfaceConfig& config) {
 }
 
 bool Daemon::maybeUpdateResolvers(const InterfaceConfig& config) {
-  if (!supportDnsUtils()) {
-    return true;
-  }
-
   if ((config.m_hopType == InterfaceConfig::MultiHopExit) ||
       (config.m_hopType == InterfaceConfig::SingleHop)) {
     QList<QHostAddress> resolvers;
@@ -423,13 +419,8 @@ bool Daemon::deactivate(bool emitSignals) {
   }
 
   // Cleanup DNS
-  if (supportDnsUtils() && !dnsutils()->restoreResolvers()) {
-    return false;
-  }
-
-  if (!wgutils()->interfaceExists()) {
-    logger.warning() << "Wireguard interface does not exist.";
-    return false;
+  if (!dnsutils()->restoreResolvers()) {
+    logger.warning() << "Failed to restore DNS resolvers.";
   }
 
   // Cleanup peers and routing
@@ -449,13 +440,9 @@ bool Daemon::deactivate(bool emitSignals) {
   }
   m_excludedAddrSet.clear();
 
-  // Delete the interface
-  if (!wgutils()->deleteInterface()) {
-    return false;
-  }
-
   m_connections.clear();
-  return true;
+  // Delete the interface
+  return wgutils()->deleteInterface();  
 }
 
 QString Daemon::logs() {

client/daemon/daemon.h

@@ -69,7 +69,6 @@ class Daemon : public QObject {
   virtual WireguardUtils* wgutils() const = 0;
   virtual bool supportIPUtils() const { return false; }
   virtual IPUtils* iputils() { return nullptr; }
-  virtual bool supportDnsUtils() const { return false; }
   virtual DnsUtils* dnsutils() { return nullptr; }
 
   static bool parseStringList(const QJsonObject& obj, const QString& name,

client/daemon/daemonlocalserverconnection.cpp

@@ -92,6 +92,17 @@ void DaemonLocalServerConnection::parseCommand(const QByteArray& data) {
 
   logger.debug() << "Command received:" << type;
 
+  // It is expected that sometimes the client will request backend logs
+  // before the first authentication. In these cases we just return empty
+  // logs.
+  if (type == "logs") {
+    QJsonObject obj;
+    obj.insert("type", "logs");
+    obj.insert("logs", "");
+    write(obj);
+    return;
+  }
+
   if (type == "activate") {
     InterfaceConfig config;
     if (!Daemon::parseConfig(obj, config)) {
@@ -115,8 +126,7 @@ void DaemonLocalServerConnection::parseCommand(const QByteArray& data) {
   if (type == "status") {
     QJsonObject obj = Daemon::instance()->getStatus();
     obj.insert("type", "status");
-    m_socket->write(QJsonDocument(obj).toJson(QJsonDocument::Compact));
-    m_socket->write("\n");
+    write(obj);
     return;
   }
 
@@ -124,8 +134,7 @@ void DaemonLocalServerConnection::parseCommand(const QByteArray& data) {
     QJsonObject obj;
     obj.insert("type", "logs");
     obj.insert("logs", Daemon::instance()->logs().replace("\n", "|"));
-    m_socket->write(QJsonDocument(obj).toJson(QJsonDocument::Compact));
-    m_socket->write("\n");
+    write(obj);
     return;
   }
 

client/main.cpp

@@ -15,13 +15,24 @@
     #include "platforms/ios/QtAppDelegate-C-Interface.h"
 #endif
 
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+bool isAnotherInstanceRunning()
+{
+    QLocalSocket socket;
+    socket.connectToServer("AmneziaVPNInstance");
+    if (socket.waitForConnected(500)) {
+        qWarning() << "AmneziaVPN is already running";
+        return true;
+    }
+    return false;
+}
+#endif
+
 int main(int argc, char *argv[])
 {
     Migrations migrationsManager;
     migrationsManager.doMigrations();
 
-    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
-
 #ifdef Q_OS_WIN
     AllowSetForegroundWindow(ASFW_ANY);
 #endif
@@ -32,16 +43,14 @@ int main(int argc, char *argv[])
     qputenv("ANDROID_OPENSSL_SUFFIX", "_3");
 #endif
 
-#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
     AmneziaApplication app(argc, argv);
-#else
-    AmneziaApplication app(argc, argv, true,
-                           SingleApplication::Mode::User | SingleApplication::Mode::SecondaryNotification);
 
-    if (!app.isPrimary()) {
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    if (isAnotherInstanceRunning()) {
         QTimer::singleShot(1000, &app, [&]() { app.quit(); });
         return app.exec();
     }
+    app.startLocalServer();
 #endif
 
 // Allow to raise app window if secondary instance launched

client/mozilla/localsocketcontroller.cpp

@@ -34,8 +34,8 @@ LocalSocketController::LocalSocketController() {
   m_socket = new QLocalSocket(this);
   connect(m_socket, &QLocalSocket::connected, this,
           &LocalSocketController::daemonConnected);
-  connect(m_socket, &QLocalSocket::disconnected, this,
-          &LocalSocketController::disconnected);
+  connect(m_socket, &QLocalSocket::disconnected, this, 
+          [&] { errorOccurred(QLocalSocket::PeerClosedError); });
   connect(m_socket, &QLocalSocket::errorOccurred, this,
           &LocalSocketController::errorOccurred);
   connect(m_socket, &QLocalSocket::readyRead, this,

client/platforms/ios/WGConfig.swift

@@ -15,7 +15,7 @@ struct WGConfig: Decodable {
   let serverPublicKey: String
   let presharedKey: String?
   var allowedIPs: [String]
-  var persistentKeepAlive: Int
+  var persistentKeepAlive: String
   let splitTunnelType: Int
   let splitTunnelSites: [String]
 

client/platforms/ios/ios_controller.mm

@@ -499,6 +499,20 @@ bool IosController::setupWireGuard()
         wgConfig.insert(config_key::persistent_keep_alive, "25");
     }
 
+    if (config.contains(config_key::isObfuscationEnabled) && config.value(config_key::isObfuscationEnabled).toBool()) {
+        wgConfig.insert(config_key::initPacketMagicHeader, config[config_key::initPacketMagicHeader]);
+        wgConfig.insert(config_key::responsePacketMagicHeader, config[config_key::responsePacketMagicHeader]);
+        wgConfig.insert(config_key::underloadPacketMagicHeader, config[config_key::underloadPacketMagicHeader]);
+        wgConfig.insert(config_key::transportPacketMagicHeader, config[config_key::transportPacketMagicHeader]);
+
+        wgConfig.insert(config_key::initPacketJunkSize, config[config_key::initPacketJunkSize]);
+        wgConfig.insert(config_key::responsePacketJunkSize, config[config_key::responsePacketJunkSize]);
+
+        wgConfig.insert(config_key::junkPacketCount, config[config_key::junkPacketCount]);
+        wgConfig.insert(config_key::junkPacketMinSize, config[config_key::junkPacketMinSize]);
+        wgConfig.insert(config_key::junkPacketMaxSize, config[config_key::junkPacketMaxSize]);
+    }
+
     QJsonDocument wgConfigDoc(wgConfig);
     QString wgConfigDocStr(wgConfigDoc.toJson(QJsonDocument::Compact));
 

client/platforms/linux/daemon/linuxdaemon.h

@@ -22,7 +22,6 @@ class LinuxDaemon final : public Daemon {
 
  protected:
   WireguardUtils* wgutils() const override { return m_wgutils; }
-  bool supportDnsUtils() const override { return true; }
   DnsUtils* dnsutils() override { return m_dnsutils; }
   bool supportIPUtils() const override { return true; }
   IPUtils* iputils() override { return m_iputils; }

client/platforms/macos/daemon/macosdaemon.h

@@ -21,7 +21,6 @@ class MacOSDaemon final : public Daemon {
 
  protected:
   WireguardUtils* wgutils() const override { return m_wgutils; }
-  bool supportDnsUtils() const override { return true; }
   DnsUtils* dnsutils() override { return m_dnsutils; }
   bool supportIPUtils() const override { return true; }
   IPUtils* iputils() override { return m_iputils; }

client/platforms/windows/daemon/windowsdaemon.h

@@ -26,7 +26,6 @@ class WindowsDaemon final : public Daemon {
  protected:
   bool run(Op op, const InterfaceConfig& config) override;
   WireguardUtils* wgutils() const override { return m_wgutils; }
-  bool supportDnsUtils() const override { return true; }
   DnsUtils* dnsutils() override { return m_dnsutils; }
 
  private:

client/platforms/windows/daemon/windowssplittunnel.cpp

@@ -502,7 +502,7 @@ QString WindowsSplitTunnel::convertPath(const QString& path) {
     // device should contain : for e.g C:
     return "";
   }
-  QByteArray buffer(2048, 0xFF);
+  QByteArray buffer(2048, 0xFFu);
   auto ok = QueryDosDeviceW(qUtf16Printable(driveLetter),
                             (wchar_t*)buffer.data(), buffer.size() / 2);
 

client/platforms/windows/daemon/wireguardutilswindows.cpp

@@ -248,7 +248,7 @@ bool WireguardUtilsWindows::updateRoutePrefix(const IPAddress& prefix) {
   }
   if (result != NO_ERROR) {
     logger.error() << "Failed to create route to"
-                   << logger.sensitive(prefix.toString())
+                   << prefix.toString()
                    << "result:" << result;
   }
   return result == NO_ERROR;
@@ -265,7 +265,7 @@ bool WireguardUtilsWindows::deleteRoutePrefix(const IPAddress& prefix) {
   }
   if (result != NO_ERROR) {
     logger.error() << "Failed to delete route to"
-                   << logger.sensitive(prefix.toString())
+                   << prefix.toString()
                    << "result:" << result;
   }
   return result == NO_ERROR;

client/platforms/windows/windowscommons.cpp

@@ -21,7 +21,7 @@
 #include "platforms/windows/windowsutils.h"
 
 constexpr const char* VPN_NAME = "AmneziaVPN";
-constexpr const char* WIREGUARD_DIR = "WireGuard";
+constexpr const char* WIREGUARD_DIR = "AmneziaWG";
 constexpr const char* DATA_DIR = "Data";
 
 namespace {

client/protocols/openvpnprotocol.cpp

@@ -6,6 +6,7 @@
 #include <QTcpSocket>
 #include <QNetworkInterface>
 
+#include "core/networkUtilities.h"
 #include "logger.h"
 #include "openvpnprotocol.h"
 #include "utilities.h"
@@ -127,7 +128,6 @@ void OpenVpnProtocol::sendManagementCommand(const QString &command)
 
 uint OpenVpnProtocol::selectMgmtPort()
 {
-
     for (int i = 0; i < 100; ++i) {
         quint32 port = QRandomGenerator::global()->generate();
         port = (double)(65000 - 15001) * port / UINT32_MAX + 15001;
@@ -137,7 +137,6 @@ uint OpenVpnProtocol::selectMgmtPort()
         if (ok)
             return port;
     }
-
     return m_managementPort;
 }
 
@@ -343,7 +342,8 @@ void OpenVpnProtocol::updateVpnGateway(const QString &line)
                             }
                             m_configData.insert("vpnAdapterIndex", netInterfaces.at(i).index());
                             m_configData.insert("vpnGateway", m_vpnGateway);
-                            m_configData.insert("vpnServer", m_configData.value(amnezia::config_key::hostName).toString());
+                            m_configData.insert("vpnServer",
+                                                NetworkUtilities::getIPAddress(m_configData.value(amnezia::config_key::hostName).toString()));
                             IpcClient::Interface()->enablePeerTraffic(m_configData);
                         }
                     }
@@ -352,6 +352,8 @@ void OpenVpnProtocol::updateVpnGateway(const QString &line)
 #if defined(Q_OS_LINUX) || defined(Q_OS_MACOS)
                 // killSwitch toggle
                 if (QVariant(m_configData.value(config_key::killSwitchOption).toString()).toBool()) {
+                    m_configData.insert("vpnServer",
+                                        NetworkUtilities::getIPAddress(m_configData.value(amnezia::config_key::hostName).toString()));
                     IpcClient::Interface()->enableKillSwitch(m_configData, 0);
                 }
 #endif

client/protocols/protocols_defs.h

@@ -65,6 +65,7 @@ namespace amnezia
         constexpr char last_config[] = "last_config";
 
         constexpr char isThirdPartyConfig[] = "isThirdPartyConfig";
+        constexpr char isObfuscationEnabled[] = "isObfuscationEnabled";
 
         constexpr char junkPacketCount[] = "Jc";
         constexpr char junkPacketMinSize[] = "Jmin";

client/protocols/xrayprotocol.cpp

@@ -17,6 +17,7 @@ XrayProtocol::XrayProtocol(const QJsonObject &configuration, QObject *parent):
     m_routeGateway = NetworkUtilities::getGatewayAndIface();
     m_vpnGateway = amnezia::protocols::xray::defaultLocalAddr;
     m_vpnLocalAddress = amnezia::protocols::xray::defaultLocalAddr;
+    m_t2sProcess = IpcClient::InterfaceTun2Socks();
 }
 
 XrayProtocol::~XrayProtocol()
@@ -65,7 +66,7 @@ ErrorCode XrayProtocol::start()
     });
 
     connect(&m_xrayProcess, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, [this](int exitCode, QProcess::ExitStatus exitStatus) {
-        qDebug().noquote() << "XrayProtocol finished, exitCode, exiStatus" << exitCode << exitStatus;
+        qDebug().noquote() << "XrayProtocol finished, exitCode, exitStatus" << exitCode << exitStatus;
         setConnectionState(Vpn::ConnectionState::Disconnected);
         if (exitStatus != QProcess::NormalExit) {
             emit protocolError(amnezia::ErrorCode::XrayExecutableCrashed);
@@ -91,116 +92,80 @@ ErrorCode XrayProtocol::start()
 
 ErrorCode XrayProtocol::startTun2Sock()
 {
-    if (!QFileInfo::exists(Utils::tun2socksPath())) {
-        setLastError(ErrorCode::Tun2SockExecutableMissing);
-        return lastError();
-    }
-
-    m_t2sProcess = IpcClient::CreatePrivilegedProcess();
-
-    if (!m_t2sProcess) {
-        setLastError(ErrorCode::AmneziaServiceConnectionFailed);
-        return ErrorCode::AmneziaServiceConnectionFailed;
-    }
-
-    m_t2sProcess->waitForSource(1000);
-    if (!m_t2sProcess->isInitialized()) {
-        qWarning() << "IpcProcess replica is not connected!";
-        setLastError(ErrorCode::AmneziaServiceConnectionFailed);
-        return ErrorCode::AmneziaServiceConnectionFailed;
-    }
-
-    QString XrayConStr = "socks5://127.0.0.1:" + QString::number(m_localPort);
-
-    m_t2sProcess->setProgram(PermittedProcess::Tun2Socks);
-#ifdef Q_OS_WIN
-    m_configData.insert("inetAdapterIndex", NetworkUtilities::AdapterIndexTo(QHostAddress(m_remoteAddress)));
-    QStringList arguments({"-device", "tun://tun2", "-proxy", XrayConStr, "-tun-post-up",
-                           QString("cmd /c netsh interface ip set address name=\"tun2\" static %1 255.255.255.255").arg(amnezia::protocols::xray::defaultLocalAddr)});
-#endif
-#ifdef Q_OS_LINUX
-    QStringList arguments({"-device", "tun://tun2", "-proxy", XrayConStr});
-#endif
-#ifdef Q_OS_MAC
-    QStringList arguments({"-device", "utun22", "-proxy", XrayConStr});
-#endif
-    m_t2sProcess->setArguments(arguments);
-
-    qDebug() << arguments.join(" ");
-    connect(m_t2sProcess.data(), &PrivilegedProcess::errorOccurred,
-            [&](QProcess::ProcessError error) { qDebug() << "PrivilegedProcess errorOccurred" << error; });
-
-    connect(m_t2sProcess.data(), &PrivilegedProcess::stateChanged,
-            [&](QProcess::ProcessState newState) {
-                qDebug() << "PrivilegedProcess stateChanged" << newState;
-        if (newState == QProcess::Running)
-        {
-            setConnectionState(Vpn::ConnectionState::Connecting);
-            QList<QHostAddress> dnsAddr;
-            dnsAddr.push_back(QHostAddress(m_configData.value(config_key::dns1).toString()));
-            dnsAddr.push_back(QHostAddress(m_configData.value(config_key::dns2).toString()));
-
-#ifdef Q_OS_MACOS
-            QThread::msleep(5000);
-            IpcClient::Interface()->createTun("utun22", amnezia::protocols::xray::defaultLocalAddr);
-            IpcClient::Interface()->updateResolvers("utun22", dnsAddr);
-#endif
-#ifdef Q_OS_WINDOWS
-            QThread::msleep(7000);
-#endif
-#ifdef Q_OS_LINUX
-            QThread::msleep(1000);
-            IpcClient::Interface()->createTun("tun2", amnezia::protocols::xray::defaultLocalAddr);
-            IpcClient::Interface()->updateResolvers("tun2", dnsAddr);
-#endif
-#if defined(Q_OS_LINUX) || defined(Q_OS_MACOS)
-            // killSwitch toggle
-            if (QVariant(m_configData.value(config_key::killSwitchOption).toString()).toBool()) {
-                IpcClient::Interface()->enableKillSwitch(m_configData, 0);
-            }
-#endif
-            if (m_routeMode == 0) {
-                IpcClient::Interface()->routeAddList(m_vpnGateway, QStringList() << "0.0.0.0/1");
-                IpcClient::Interface()->routeAddList(m_vpnGateway, QStringList() << "128.0.0.0/1");
-                IpcClient::Interface()->routeAddList(m_routeGateway, QStringList() << m_remoteAddress);
-            }
-            IpcClient::Interface()->StopRoutingIpv6();
-#ifdef Q_OS_WIN
-            IpcClient::Interface()->updateResolvers("tun2", dnsAddr);
-            QList<QNetworkInterface> netInterfaces = QNetworkInterface::allInterfaces();
-            for (int i = 0; i < netInterfaces.size(); i++) {
-                for (int j=0; j < netInterfaces.at(i).addressEntries().size(); j++)
-                {
-                    // killSwitch toggle
-                    if (m_vpnLocalAddress == netInterfaces.at(i).addressEntries().at(j).ip().toString()) {
-                        if (QVariant(m_configData.value(config_key::killSwitchOption).toString()).toBool()) {
-                            IpcClient::Interface()->enableKillSwitch(QJsonObject(), netInterfaces.at(i).index());
-                        }
-                        m_configData.insert("vpnAdapterIndex", netInterfaces.at(i).index());
-                        m_configData.insert("vpnGateway", m_vpnGateway);
-                        m_configData.insert("vpnServer", m_remoteAddress);
-                        IpcClient::Interface()->enablePeerTraffic(m_configData);
-                    }
-                }
-            }
-#endif
-            setConnectionState(Vpn::ConnectionState::Connected);
-        }
-    });
-
-
-#if !defined(Q_OS_MACOS)
-    connect(m_t2sProcess.data(), &PrivilegedProcess::finished, this,
-            [&]() {
-                setConnectionState(Vpn::ConnectionState::Disconnected);
-                IpcClient::Interface()->deleteTun("tun2");
-                IpcClient::Interface()->StartRoutingIpv6();
-                IpcClient::Interface()->clearSavedRoutes();
-    });
-#endif
-
     m_t2sProcess->start();
 
+#ifdef Q_OS_WIN
+    m_configData.insert("inetAdapterIndex", NetworkUtilities::AdapterIndexTo(QHostAddress(m_remoteAddress)));
+#endif
+
+    connect(m_t2sProcess.data(), &IpcProcessTun2SocksReplica::stateChanged, this,
+            [&](QProcess::ProcessState newState) { qDebug() << "PrivilegedProcess stateChanged" << newState; });
+
+    connect(m_t2sProcess.data(), &IpcProcessTun2SocksReplica::setConnectionState, this,
+            [&](int vpnState) {
+                qDebug() << "PrivilegedProcess setConnectionState " << vpnState;
+                if (vpnState == Vpn::ConnectionState::Connected)
+                {
+                    setConnectionState(Vpn::ConnectionState::Connecting);
+                    QList<QHostAddress> dnsAddr;
+                    dnsAddr.push_back(QHostAddress(m_configData.value(config_key::dns1).toString()));
+                    dnsAddr.push_back(QHostAddress(m_configData.value(config_key::dns2).toString()));
+#ifdef Q_OS_WIN
+                    QThread::msleep(8000);
+#endif
+#ifdef Q_OS_MACOS
+                    QThread::msleep(5000);
+                    IpcClient::Interface()->createTun("utun22", amnezia::protocols::xray::defaultLocalAddr);
+                    IpcClient::Interface()->updateResolvers("utun22", dnsAddr);
+#endif
+#ifdef Q_OS_LINUX
+                    QThread::msleep(1000);
+                    IpcClient::Interface()->createTun("tun2", amnezia::protocols::xray::defaultLocalAddr);
+                    IpcClient::Interface()->updateResolvers("tun2", dnsAddr);
+#endif
+#if defined(Q_OS_LINUX) || defined(Q_OS_MACOS)
+                    // killSwitch toggle
+                    if (QVariant(m_configData.value(config_key::killSwitchOption).toString()).toBool()) {
+                        m_configData.insert("vpnServer", m_remoteAddress);
+                        IpcClient::Interface()->enableKillSwitch(m_configData, 0);
+                    }
+#endif
+                    if (m_routeMode == 0) {
+                        IpcClient::Interface()->routeAddList(m_vpnGateway, QStringList() << "0.0.0.0/1");
+                        IpcClient::Interface()->routeAddList(m_vpnGateway, QStringList() << "128.0.0.0/1");
+                        IpcClient::Interface()->routeAddList(m_routeGateway, QStringList() << m_remoteAddress);
+                    }
+                    IpcClient::Interface()->StopRoutingIpv6();
+#ifdef Q_OS_WIN
+                    IpcClient::Interface()->updateResolvers("tun2", dnsAddr);
+                    QList<QNetworkInterface> netInterfaces = QNetworkInterface::allInterfaces();
+                    for (int i = 0; i < netInterfaces.size(); i++) {
+                        for (int j = 0; j < netInterfaces.at(i).addressEntries().size(); j++)
+                        {
+                            // killSwitch toggle
+                            if (m_vpnLocalAddress == netInterfaces.at(i).addressEntries().at(j).ip().toString()) {
+                                if (QVariant(m_configData.value(config_key::killSwitchOption).toString()).toBool()) {
+                                    IpcClient::Interface()->enableKillSwitch(QJsonObject(), netInterfaces.at(i).index());
+                                }
+                                m_configData.insert("vpnAdapterIndex", netInterfaces.at(i).index());
+                                m_configData.insert("vpnGateway", m_vpnGateway);
+                                m_configData.insert("vpnServer", m_remoteAddress);
+                                IpcClient::Interface()->enablePeerTraffic(m_configData);
+                            }
+                        }
+                    }
+#endif
+                    setConnectionState(Vpn::ConnectionState::Connected);
+                }
+#if !defined(Q_OS_MACOS)
+                if (vpnState == Vpn::ConnectionState::Disconnected) {
+                    setConnectionState(Vpn::ConnectionState::Disconnected);
+                    IpcClient::Interface()->deleteTun("tun2");
+                    IpcClient::Interface()->StartRoutingIpv6();
+                    IpcClient::Interface()->clearSavedRoutes();
+                }
+#endif
+            });
 
     return ErrorCode::NoError;
 }
@@ -214,7 +179,7 @@ void XrayProtocol::stop()
     qDebug() << "XrayProtocol::stop()";
     m_xrayProcess.terminate();
     if (m_t2sProcess) {
-        m_t2sProcess->close();
+        m_t2sProcess->stop();
     }
 
 #ifdef Q_OS_WIN

client/protocols/xrayprotocol.h

@@ -34,9 +34,10 @@ private:
     QString m_secondaryDNS;
 #ifndef Q_OS_IOS
     QProcess m_xrayProcess;
-    QSharedPointer<PrivilegedProcess> m_t2sProcess;
+    QSharedPointer<IpcProcessTun2SocksReplica> m_t2sProcess;
 #endif
     QTemporaryFile m_xrayCfgFile;
+
 };
 
 #endif // XRAYPROTOCOL_H

client/settings.h

@@ -237,7 +237,7 @@ private:
     mutable SecureQSettings m_settings;
 
     QString m_gatewayEndpoint;
-    bool m_isDevGatewayEnv;
+    bool m_isDevGatewayEnv = false;
 };
 
 #endif // SETTINGS_H

client/ui/controllers/connectionController.cpp

@@ -34,13 +34,13 @@ ConnectionController::ConnectionController(const QSharedPointer<ServersModel> &s
 
 void ConnectionController::openConnection()
 {
-// #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
-//     if (!Utils::processIsRunning(Utils::executable(SERVICE_NAME, false), true))
-//     {
-//         emit connectionErrorOccurred(ErrorCode::AmneziaServiceNotRunning);
-//         return;
-//     }
-// #endif
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    if (!Utils::processIsRunning(Utils::executable(SERVICE_NAME, false), true))
+    {
+        emit connectionErrorOccurred(ErrorCode::AmneziaServiceNotRunning);
+        return;
+    }
+#endif
 
     int serverIndex = m_serversModel->getDefaultServerIndex();
     QJsonObject serverConfig = m_serversModel->getServerConfig(serverIndex);
@@ -51,6 +51,9 @@ void ConnectionController::openConnection()
     if (configVersion == ApiConfigSources::Telegram
         && !m_serversModel->data(serverIndex, ServersModel::Roles::HasInstalledContainers).toBool()) {
         emit updateApiConfigFromTelegram();
+        } else if (configVersion == ApiConfigSources::AmneziaGateway
+        && !m_serversModel->data(serverIndex, ServersModel::Roles::HasInstalledContainers).toBool()) {
+        emit updateApiConfigFromGateway();
     } else if (configVersion && m_serversModel->isApiKeyExpired(serverIndex)) {
         qDebug() << "attempt to update api config by end_date event";
         if (configVersion == ApiConfigSources::Telegram) {

client/ui/controllers/importController.cpp

@@ -39,11 +39,12 @@ namespace
         const QString amneziaConfigPatternUserName = "userName";
         const QString amneziaConfigPatternPassword = "password";
         const QString amneziaFreeConfigPattern = "api_key";
+        const QString amneziaPremiumConfigPattern = "auth_data";
         const QString backupPattern = "Servers/serversList";
 
         if (config.contains(backupPattern)) {
             return ConfigTypes::Backup;
-        } else if (config.contains(amneziaConfigPattern) || config.contains(amneziaFreeConfigPattern)
+        } else if (config.contains(amneziaConfigPattern) || config.contains(amneziaFreeConfigPattern) || config.contains(amneziaPremiumConfigPattern)
                    || (config.contains(amneziaConfigPatternHostName) && config.contains(amneziaConfigPatternUserName)
                        && config.contains(amneziaConfigPatternPassword))) {
             return ConfigTypes::Amnezia;
@@ -84,7 +85,7 @@ bool ImportController::extractConfigFromFile(const QString &fileName)
         return extractConfigFromData(data);
     }
 
-    emit importErrorOccurred(tr("Unable to open file"), false);
+    emit importErrorOccurred(ErrorCode::ImportOpenConfigError, false);
     return false;
 }
 
@@ -188,12 +189,12 @@ bool ImportController::extractConfigFromData(QString data)
         if (!m_serversModel->getServersCount()) {
             emit restoreAppConfig(config.toUtf8());
         } else {
-            emit importErrorOccurred(tr("Invalid configuration file"), false);
+            emit importErrorOccurred(ErrorCode::ImportInvalidConfigError, false);
         }
         break;
     }
     case ConfigTypes::Invalid: {
-        emit importErrorOccurred(tr("Invalid configuration file"), false);
+        emit importErrorOccurred(ErrorCode::ImportInvalidConfigError, false);
         break;
     }
     }
@@ -242,24 +243,26 @@ void ImportController::processNativeWireGuardConfig()
     auto containers = m_config.value(config_key::containers).toArray();
     if (!containers.isEmpty()) {
         auto container = containers.at(0).toObject();
-        auto containerConfig = container.value(ContainerProps::containerTypeToString(DockerContainer::WireGuard)).toObject();
-        auto protocolConfig = QJsonDocument::fromJson(containerConfig.value(config_key::last_config).toString().toUtf8()).object();
+        auto serverProtocolConfig = container.value(ContainerProps::containerTypeToString(DockerContainer::WireGuard)).toObject();
+        auto clientProtocolConfig = QJsonDocument::fromJson(serverProtocolConfig.value(config_key::last_config).toString().toUtf8()).object();
 
         QString junkPacketCount = QString::number(QRandomGenerator::global()->bounded(2, 5));
         QString junkPacketMinSize = QString::number(10);
         QString junkPacketMaxSize = QString::number(50);
-        protocolConfig[config_key::junkPacketCount] = junkPacketCount;
-        protocolConfig[config_key::junkPacketMinSize] = junkPacketMinSize;
-        protocolConfig[config_key::junkPacketMaxSize] = junkPacketMaxSize;
-        protocolConfig[config_key::initPacketJunkSize] = "0";
-        protocolConfig[config_key::responsePacketJunkSize] = "0";
-        protocolConfig[config_key::initPacketMagicHeader] = "1";
-        protocolConfig[config_key::responsePacketMagicHeader] = "2";
-        protocolConfig[config_key::underloadPacketMagicHeader] = "3";
-        protocolConfig[config_key::transportPacketMagicHeader] = "4";
+        clientProtocolConfig[config_key::junkPacketCount] = junkPacketCount;
+        clientProtocolConfig[config_key::junkPacketMinSize] = junkPacketMinSize;
+        clientProtocolConfig[config_key::junkPacketMaxSize] = junkPacketMaxSize;
+        clientProtocolConfig[config_key::initPacketJunkSize] = "0";
+        clientProtocolConfig[config_key::responsePacketJunkSize] = "0";
+        clientProtocolConfig[config_key::initPacketMagicHeader] = "1";
+        clientProtocolConfig[config_key::responsePacketMagicHeader] = "2";
+        clientProtocolConfig[config_key::underloadPacketMagicHeader] = "3";
+        clientProtocolConfig[config_key::transportPacketMagicHeader] = "4";
 
-        containerConfig[config_key::last_config] = QString(QJsonDocument(protocolConfig).toJson());
-        container["wireguard"] = containerConfig;
+        clientProtocolConfig[config_key::isObfuscationEnabled] = true;
+
+        serverProtocolConfig[config_key::last_config] = QString(QJsonDocument(clientProtocolConfig).toJson());
+        container["wireguard"] = serverProtocolConfig;
         containers.replace(0, container);
         m_config[config_key::containers] = containers;
     }

client/ui/controllers/importController.h

@@ -54,7 +54,6 @@ public slots:
 
 signals:
     void importFinished();
-    void importErrorOccurred(const QString &errorMessage, bool goToPageHome);
     void importErrorOccurred(ErrorCode errorCode, bool goToPageHome);
 
     void qrDecodingFinished();

client/ui/controllers/installController.cpp

@@ -32,32 +32,8 @@ namespace
         constexpr char availableCountries[] = "available_countries";
 
         constexpr char apiConfig[] = "api_config";
+        constexpr char authData[] = "auth_data";
     }
-
-#ifdef Q_OS_WINDOWS
-    QString getNextDriverLetter()
-    {
-        QProcess drivesProc;
-        drivesProc.start("wmic logicaldisk get caption");
-        drivesProc.waitForFinished();
-        QString drives = drivesProc.readAll();
-        qDebug() << drives;
-
-        QString letters = "CFGHIJKLMNOPQRSTUVWXYZ";
-        QString letter;
-        for (int i = letters.size() - 1; i > 0; i--) {
-            letter = letters.at(i);
-            if (!drives.contains(letter + ":"))
-                break;
-        }
-        if (letter == "C:") {
-            // set err info
-            qDebug() << "Can't find free drive letter";
-            return "";
-        }
-        return letter;
-    }
-#endif
 }
 
 InstallController::InstallController(const QSharedPointer<ServersModel> &serversModel, const QSharedPointer<ContainersModel> &containersModel,
@@ -135,10 +111,10 @@ void InstallController::install(DockerContainer container, int port, TransportPr
                 containerConfig[config_key::transportPacketMagicHeader] = transportPacketMagicHeader;
             } else if (container == DockerContainer::Sftp) {
                 containerConfig.insert(config_key::userName, protocols::sftp::defaultUserName);
-                containerConfig.insert(config_key::password, Utils::getRandomString(10));
+                containerConfig.insert(config_key::password, Utils::getRandomString(16));
             } else if (container == DockerContainer::Socks5Proxy) {
                 containerConfig.insert(config_key::userName, protocols::socks5Proxy::defaultUserName);
-                containerConfig.insert(config_key::password, Utils::getRandomString(10));
+                containerConfig.insert(config_key::password, Utils::getRandomString(16));
             }
 
             config.insert(config_key::container, ContainerProps::containerToString(container));
@@ -667,7 +643,7 @@ void InstallController::mountSftpDrive(const QString &port, const QString &passw
     QString hostname = serverCredentials.hostName;
 
 #ifdef Q_OS_WINDOWS
-    mountPath = getNextDriverLetter() + ":";
+    mountPath = Utils::getNextDriverLetter() + ":";
     //    QString cmd = QString("net use \\\\sshfs\\%1@x.x.x.x!%2 /USER:%1 %3")
     //            .arg(labelTftpUserNameText())
     //            .arg(labelTftpPortText())
@@ -768,7 +744,7 @@ bool InstallController::checkSshConnection(QSharedPointer<ServerController> serv
     } else {
         if (output.contains(tr("Please login as the user"))) {
             output.replace("\n", "");
-            emit installationErrorOccurred(output);
+            emit wrongInstallationUser(output);
             return false;
         }
     }
@@ -826,7 +802,7 @@ bool InstallController::installServiceFromApi()
 
     ErrorCode errorCode = apiController.getConfigForService(m_settings->getInstallationUuid(true), m_apiServicesModel->getCountryCode(),
                                                             m_apiServicesModel->getSelectedServiceType(),
-                                                            m_apiServicesModel->getSelectedServiceProtocol(), "", serverConfig);
+                                                            m_apiServicesModel->getSelectedServiceProtocol(), "", QJsonObject(), serverConfig);
     if (errorCode != ErrorCode::NoError) {
         emit installationErrorOccurred(errorCode);
         return false;
@@ -853,24 +829,25 @@ bool InstallController::updateServiceFromApi(const int serverIndex, const QStrin
 
     auto serverConfig = m_serversModel->getServerConfig(serverIndex);
     auto apiConfig = serverConfig.value(configKey::apiConfig).toObject();
+    auto authData = serverConfig.value(configKey::authData).toObject();
 
     QJsonObject newServerConfig;
-    ErrorCode errorCode =
-            apiController.getConfigForService(m_settings->getInstallationUuid(true), apiConfig.value(configKey::userCountryCode).toString(),
-                                              apiConfig.value(configKey::serviceType).toString(),
-                                              apiConfig.value(configKey::serviceProtocol).toString(), newCountryCode, newServerConfig);
+    ErrorCode errorCode = apiController.getConfigForService(
+            m_settings->getInstallationUuid(true), apiConfig.value(configKey::userCountryCode).toString(),
+            apiConfig.value(configKey::serviceType).toString(), apiConfig.value(configKey::serviceProtocol).toString(), newCountryCode,
+            authData, newServerConfig);
     if (errorCode != ErrorCode::NoError) {
         emit installationErrorOccurred(errorCode);
         return false;
     }
 
     QJsonObject newApiConfig = newServerConfig.value(configKey::apiConfig).toObject();
-    newApiConfig.insert(configKey::serviceInfo, apiConfig.value(configKey::serviceInfo));
     newApiConfig.insert(configKey::userCountryCode, apiConfig.value(configKey::userCountryCode));
     newApiConfig.insert(configKey::serviceType, apiConfig.value(configKey::serviceType));
     newApiConfig.insert(configKey::serviceProtocol, apiConfig.value(configKey::serviceProtocol));
 
     newServerConfig.insert(configKey::apiConfig, newApiConfig);
+    newServerConfig.insert(configKey::authData, authData);
     m_serversModel->editServer(newServerConfig, serverIndex);
 
     if (reloadServiceConfig) {

client/ui/controllers/installController.h

@@ -75,8 +75,8 @@ signals:
     void removeAllContainersFinished(const QString &finishedMessage);
     void removeProcessedContainerFinished(const QString &finishedMessage);
 
-    void installationErrorOccurred(const QString &errorMessage);
     void installationErrorOccurred(ErrorCode errorCode);
+    void wrongInstallationUser(const QString &message);
 
     void serverAlreadyExists(int serverIndex);
 

client/ui/models/apiCountryModel.cpp

@@ -39,6 +39,9 @@ QVariant ApiCountryModel::data(const QModelIndex &index, int role) const
     case CountryNameRole: {
         return countryInfo.value(configKey::serverCountryName).toString();
     }
+    case CountryImageCodeRole: {
+        return countryInfo.value(configKey::serverCountryCode).toString().toUpper();
+    }
     }
 
     return QVariant();
@@ -76,5 +79,6 @@ QHash<int, QByteArray> ApiCountryModel::roleNames() const
     QHash<int, QByteArray> roles;
     roles[CountryNameRole] = "countryName";
     roles[CountryCodeRole] = "countryCode";
+    roles[CountryImageCodeRole] = "countryImageCode";
     return roles;
 }

client/ui/models/apiCountryModel.h

@@ -11,7 +11,8 @@ class ApiCountryModel : public QAbstractListModel
 public:
     enum Roles {
         CountryNameRole = Qt::UserRole + 1,
-        CountryCodeRole
+        CountryCodeRole,
+        CountryImageCodeRole
     };
 
     explicit ApiCountryModel(QObject *parent = nullptr);

client/ui/models/clientManagementModel.cpp

@@ -77,6 +77,7 @@ ErrorCode ClientManagementModel::updateModel(const DockerContainer container, co
 {
     beginResetModel();
     m_clientsTable = QJsonArray();
+    endResetModel();
 
     ErrorCode error = ErrorCode::NoError;
 
@@ -90,10 +91,10 @@ ErrorCode ClientManagementModel::updateModel(const DockerContainer container, co
     const QByteArray clientsTableString = serverController->getTextFileFromContainer(container, credentials, clientsTableFile, error);
     if (error != ErrorCode::NoError) {
         logger.error() << "Failed to get the clientsTable file from the server";
-        endResetModel();
         return error;
     }
 
+    beginResetModel();
     m_clientsTable = QJsonDocument::fromJson(clientsTableString).array();
 
     if (m_clientsTable.isEmpty()) {
@@ -601,5 +602,6 @@ QHash<int, QByteArray> ClientManagementModel::roleNames() const
     roles[LatestHandshakeRole] = "latestHandshake";
     roles[DataReceivedRole] = "dataReceived";
     roles[DataSentRole] = "dataSent";
+    roles[AllowedIpsRole] = "allowedIps";
     return roles;
 }

client/ui/models/servers_model.cpp

@@ -771,5 +771,5 @@ const QString ServersModel::getDefaultServerImagePathCollapsed()
     if (countryCode.isEmpty()) {
         return "";
     }
-    return QString("qrc:/countriesFlags/images/flagKit/%1.svg").arg(countryCode);
+    return QString("qrc:/countriesFlags/images/flagKit/%1.svg").arg(countryCode.toUpper());
 }

client/ui/qml/Components/ShareConnectionDrawer.qml

@@ -84,7 +84,7 @@ DrawerType2 {
                     Layout.topMargin: 16
 
                     text: qsTr("Share")
-                    imageSource: "qrc:/images/controls/share-2.svg"
+                    leftImageSource: "qrc:/images/controls/share-2.svg"
 
                     KeyNavigation.tab: copyConfigTextButton
 
@@ -120,7 +120,7 @@ DrawerType2 {
                     borderWidth: 1
 
                     text: qsTr("Copy")
-                    imageSource: "qrc:/images/controls/copy.svg"
+                    leftImageSource: "qrc:/images/controls/copy.svg"
 
                     Keys.onReturnPressed: { copyConfigTextButton.clicked() }
                     Keys.onEnterPressed: { copyConfigTextButton.clicked() }
@@ -143,7 +143,7 @@ DrawerType2 {
                     borderWidth: 1
 
                     text: qsTr("Copy config string")
-                    imageSource: "qrc:/images/controls/copy.svg"
+                    leftImageSource: "qrc:/images/controls/copy.svg"
 
                     KeyNavigation.tab: showSettingsButton
                 }

client/ui/qml/Controls2/BasicButtonType.qml

@@ -22,9 +22,10 @@ Button {
     property int borderWidth: 0
     property int borderFocusedWidth: 1
 
-    property string imageSource
+    property string leftImageSource
     property string rightImageSource
-    property string leftImageColor: textColor
+    property string leftImageColor
+    property bool changeLeftImageSize: true
 
     property bool squareLeftSide: false
 
@@ -127,18 +128,23 @@ Button {
             anchors.centerIn: parent
 
             Image {
-                Layout.preferredHeight: 20
-                Layout.preferredWidth: 20
-
-                source: root.imageSource
-                visible: root.imageSource === "" ? false : true
+                id: leftImage
+                source: root.leftImageSource
+                visible: root.leftImageSource === "" ? false : true
 
                 layer {
-                    enabled: true
+                    enabled: leftImageColor !== "" ? true : false
                     effect: ColorOverlay {
                         color: leftImageColor
                     }
                 }
+
+                Component.onCompleted: {
+                    if (root.changeLeftImageSize) {
+                        leftImage.Layout.preferredHeight = 20
+                        leftImage.Layout.preferredWidth = 20
+                    }
+                }
             }
 
             ButtonTextType {

client/ui/qml/Controls2/BusyIndicatorType.qml

@@ -14,7 +14,7 @@ Popup {
     visible: false
 
     Overlay.modal: Rectangle {
-        color: Qt.rgba(14/255, 14/255, 17/255, 0.8)
+        color: AmneziaStyle.color.translucentMidnightBlack
     }
 
     background: Rectangle {

client/ui/qml/Controls2/CardType.qml

@@ -19,7 +19,7 @@ RadioButton {
 
     property string textColor: AmneziaStyle.color.midnightBlack
 
-    property string pressedBorderColor: Qt.rgba(251/255, 178/255, 106/255, 0.3)
+    property string pressedBorderColor: AmneziaStyle.color.softGoldenApricot
     property string selectedBorderColor: AmneziaStyle.color.goldenApricot
     property string defaultBodredColor: AmneziaStyle.color.transparent
     property int borderWidth: 0

client/ui/qml/Controls2/CardWithIconsType.qml

@@ -145,6 +145,7 @@ Button {
 
         cursorShape: Qt.PointingHandCursor
         hoverEnabled: true
+        enabled: root.enabled
 
         onEntered: {
             backgroundRect.color = root.hoveredColor

client/ui/qml/Controls2/DrawerType2.qml

@@ -92,7 +92,7 @@ Item {
         id: background
 
         anchors.fill: parent
-        color: root.isCollapsed ? AmneziaStyle.color.transparent : Qt.rgba(14/255, 14/255, 17/255, 0.8)
+        color: root.isCollapsed ? AmneziaStyle.color.transparent : AmneziaStyle.color.translucentMidnightBlack
 
         Behavior on color {
             PropertyAnimation { duration: 200 }

client/ui/qml/Controls2/PopupType.qml

@@ -24,7 +24,7 @@ Popup {
 
     Overlay.modal: Rectangle {
         visible: root.closeButtonVisible
-        color: Qt.rgba(14/255, 14/255, 17/255, 0.8)
+        color: AmneziaStyle.color.translucentMidnightBlack
     }
 
     onOpened: {

client/ui/qml/Controls2/TextFieldWithHeaderType.qml

@@ -183,7 +183,7 @@ Item {
 
         focusPolicy: Qt.NoFocus
         text: root.buttonText
-        imageSource: root.buttonImageSource
+        leftImageSource: root.buttonImageSource
 
         anchors.top: content.top
         anchors.bottom: content.bottom

client/ui/qml/Controls2/TopCloseButtonType.qml

@@ -14,7 +14,7 @@ Popup {
     visible: false
 
     Overlay.modal: Rectangle {
-        color: Qt.rgba(14/255, 14/255, 17/255, 0.8)
+        color: AmneziaStyle.color.translucentMidnightBlack
     }
 
     background: Rectangle {

client/ui/qml/Modules/Style/AmneziaStyle.qml

@@ -22,5 +22,9 @@ QtObject {
         readonly property color sheerWhite: Qt.rgba(1, 1, 1, 0.12)
         readonly property color translucentWhite: Qt.rgba(1, 1, 1, 0.08)
         readonly property color barelyTranslucentWhite: Qt.rgba(1, 1, 1, 0.05)
+        readonly property color translucentMidnightBlack: Qt.rgba(14/255, 14/255, 17/255, 0.8)
+        readonly property color softGoldenApricot: Qt.rgba(251/255, 178/255, 106/255, 0.3)
+        readonly property color mistyGray: Qt.rgba(215/255, 216/255, 219/255, 0.8)
+        readonly property color cloudyGray: Qt.rgba(215/255, 216/255, 219/255, 0.65)
     }
 }

client/ui/qml/Pages2/PageHome.qml

@@ -98,7 +98,6 @@ PageType {
                 pressedColor: AmneziaStyle.color.sheerWhite
                 disabledColor: AmneziaStyle.color.mutedGray
                 textColor: AmneziaStyle.color.mutedGray
-                leftImageColor: AmneziaStyle.color.transparent
                 borderWidth: 0
 
                 buttonTextLabel.lineHeight: 20
@@ -110,7 +109,7 @@ PageType {
 
                 text: isSplitTunnelingEnabled ? qsTr("Split tunneling enabled") : qsTr("Split tunneling disabled")
 
-                imageSource: isSplitTunnelingEnabled ? "qrc:/images/controls/split-tunneling.svg" : ""
+                leftImageSource: isSplitTunnelingEnabled ? "qrc:/images/controls/split-tunneling.svg" : ""
                 rightImageSource: "qrc:/images/controls/chevron-down.svg"
 
                 Keys.onEnterPressed: splitTunnelingButton.clicked()
@@ -166,6 +165,7 @@ PageType {
 
                 anchors.left: parent.left
                 anchors.right: parent.right
+                spacing: 0
 
                 Component.onCompleted: {
                     drawer.collapsedHeight = collapsed.implicitHeight
@@ -267,18 +267,39 @@ PageType {
 
                 RowLayout {
                     Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
-                    Layout.bottomMargin: drawer.isCollapsed ? 44 : ServersModel.isDefaultServerFromApi ? 89 : 44
+                    Layout.topMargin: 8
+                    Layout.bottomMargin: drawer.isCollapsed ? 44 : ServersModel.isDefaultServerFromApi ? 61 : 16
                     spacing: 0
 
-                    Image {
-                        Layout.rightMargin: 8
-                        visible: source !== ""
-                        source: ServersModel.defaultServerImagePathCollapsed
-                    }
+                    BasicButtonType {
+                        enabled: (ServersModel.defaultServerImagePathCollapsed !== "") && drawer.isCollapsed
+                        hoverEnabled: enabled
+
+                        implicitHeight: 36
+
+                        leftPadding: 16
+                        rightPadding: 16
+
+                        defaultColor: AmneziaStyle.color.transparent
+                        hoveredColor: AmneziaStyle.color.translucentWhite
+                        pressedColor: AmneziaStyle.color.sheerWhite
+                        disabledColor: AmneziaStyle.color.transparent
+                        textColor: AmneziaStyle.color.mutedGray
+
+                        buttonTextLabel.lineHeight: 16
+                        buttonTextLabel.font.pixelSize: 13
+                        buttonTextLabel.font.weight: 400
 
-                    LabelTextType {
-                        id: collapsedServerMenuDescription
                         text: drawer.isCollapsed ? ServersModel.defaultServerDescriptionCollapsed : ServersModel.defaultServerDescriptionExpanded
+                        leftImageSource: ServersModel.defaultServerImagePathCollapsed
+                        changeLeftImageSize: false
+
+                        rightImageSource: hoverEnabled ? "qrc:/images/controls/chevron-down.svg" : ""
+
+                        onClicked: {
+                            ServersModel.processedIndex = ServersModel.defaultIndex
+                            PageController.goToPage(PageEnum.PageSettingsServerInfo)
+                        }
                     }
                 }
             }
@@ -316,8 +337,8 @@ PageType {
 
                         rootButtonImageColor: AmneziaStyle.color.midnightBlack
                         rootButtonBackgroundColor: AmneziaStyle.color.paleGray
-                        rootButtonBackgroundHoveredColor: Qt.rgba(215, 216, 219, 0.8)
-                        rootButtonBackgroundPressedColor: Qt.rgba(215, 216, 219, 0.65)
+                        rootButtonBackgroundHoveredColor: AmneziaStyle.color.mistyGray
+                        rootButtonBackgroundPressedColor: AmneziaStyle.color.cloudyGray
                         rootButtonHoveredBorderColor: AmneziaStyle.color.transparent
                         rootButtonDefaultBorderColor: AmneziaStyle.color.transparent
                         rootButtonTextTopMargin: 8

client/ui/qml/Pages2/PageSettingsApiLanguageList.qml

@@ -90,7 +90,7 @@ PageType {
                         Layout.rightMargin: 32
                         Layout.alignment: Qt.AlignRight
 
-                        source: "qrc:/countriesFlags/images/flagKit/" + countryCode + ".svg"
+                        source: "qrc:/countriesFlags/images/flagKit/" + countryImageCode + ".svg"
                     }
                 }
 

client/ui/qml/Pages2/PageSettingsApiServerInfo.qml

@@ -132,8 +132,8 @@ PageType {
                 implicitHeight: 32
 
                 defaultColor: "transparent"
-                hoveredColor: Qt.rgba(1, 1, 1, 0.08)
-                pressedColor: Qt.rgba(1, 1, 1, 0.12)
+                hoveredColor: AmneziaStyle.color.translucentWhite
+                pressedColor: AmneziaStyle.color.sheerWhite
                 textColor: AmneziaStyle.color.vibrantRed
 
                 text: qsTr("Reload API config")
@@ -172,8 +172,8 @@ PageType {
                 implicitHeight: 32
 
                 defaultColor: "transparent"
-                hoveredColor: Qt.rgba(1, 1, 1, 0.08)
-                pressedColor: Qt.rgba(1, 1, 1, 0.12)
+                hoveredColor: AmneziaStyle.color.translucentWhite
+                pressedColor: AmneziaStyle.color.sheerWhite
                 textColor: AmneziaStyle.color.vibrantRed
 
                 text: qsTr("Remove from application")

client/ui/qml/Pages2/PageSetupWizardApiServicesList.qml

@@ -16,83 +16,82 @@ PageType {
 
     defaultActiveFocusItem: focusItem
 
-    FlickableType {
-        id: fl
+    ColumnLayout {
+        id: header
+
         anchors.top: parent.top
-        anchors.bottom: parent.bottom
-        contentHeight: content.height
+        anchors.left: parent.left
+        anchors.right: parent.right
 
-        ColumnLayout {
-            id: content
+        spacing: 0
 
-            anchors.top: parent.top
-            anchors.left: parent.left
-            anchors.right: parent.right
+        Item {
+            id: focusItem
+            KeyNavigation.tab: backButton
+        }
 
-            spacing: 0
-
-            Item {
-                id: focusItem
-                KeyNavigation.tab: backButton
-            }
-
-            BackButtonType {
-                id: backButton
-                Layout.topMargin: 20
+        BackButtonType {
+            id: backButton
+            Layout.topMargin: 20
 //                KeyNavigation.tab: fileButton.rightButton
-            }
+        }
 
-            HeaderType {
-                Layout.fillWidth: true
-                Layout.topMargin: 8
-                Layout.rightMargin: 16
-                Layout.leftMargin: 16
-                Layout.bottomMargin: 32
+        HeaderType {
+            Layout.fillWidth: true
+            Layout.topMargin: 8
+            Layout.rightMargin: 16
+            Layout.leftMargin: 16
+            Layout.bottomMargin: 16
 
-                headerText: qsTr("VPN by Amnezia")
-                descriptionText: qsTr("Choose a VPN service that suits your needs.")
-            }
+            headerText: qsTr("VPN by Amnezia")
+            descriptionText: qsTr("Choose a VPN service that suits your needs.")
+        }
+    }
 
-            ListView {
-                id: containers
-                width: parent.width
-                height: containers.contentItem.height
-                spacing: 16
+    ListView {
+        id: servicesListView
+        anchors.top: header.bottom
+        anchors.right: parent.right
+        anchors.left: parent.left
+        anchors.bottom: parent.bottom
+        anchors.topMargin: 16
+        spacing: 0
 
-                currentIndex: 1
-                interactive: false
-                model: ApiServicesModel
+        currentIndex: 1
+        clip: true
+        model: ApiServicesModel
 
-                delegate: Item {
-                    implicitWidth: containers.width
-                    implicitHeight: delegateContent.implicitHeight
+        ScrollBar.vertical: ScrollBar {}
 
-                    ColumnLayout {
-                        id: delegateContent
+        delegate: Item {
+            implicitWidth: servicesListView.width
+            implicitHeight: delegateContent.implicitHeight
 
-                        anchors.top: parent.top
-                        anchors.left: parent.left
-                        anchors.right: parent.right
+            ColumnLayout {
+                id: delegateContent
 
-                        CardWithIconsType {
-                            id: card
+                anchors.fill: parent
 
-                            Layout.fillWidth: true
-                            Layout.rightMargin: 16
-                            Layout.leftMargin: 16
+                CardWithIconsType {
+                    id: card
 
-                            headerText: name
-                            bodyText: cardDescription
-                            footerText: price
+                    Layout.fillWidth: true
+                    Layout.rightMargin: 16
+                    Layout.leftMargin: 16
+                    Layout.bottomMargin: 16
 
-                            rightImageSource: "qrc:/images/controls/chevron-right.svg"
+                    headerText: name
+                    bodyText: cardDescription
+                    footerText: price
 
-                            onClicked: {
-                                if (isServiceAvailable) {
-                                    ApiServicesModel.setServiceIndex(index)
-                                    PageController.goToPage(PageEnum.PageSetupWizardApiServiceInfo)
-                                }
-                            }
+                    rightImageSource: "qrc:/images/controls/chevron-right.svg"
+
+                    enabled: isServiceAvailable
+
+                    onClicked: {
+                        if (isServiceAvailable) {
+                            ApiServicesModel.setServiceIndex(index)
+                            PageController.goToPage(PageEnum.PageSetupWizardApiServiceInfo)
                         }
                     }
                 }

client/ui/qml/Pages2/PageSetupWizardConfigSource.qml

@@ -47,8 +47,9 @@ PageType {
                 KeyNavigation.tab: textKey.textField
             }
 
-
             HeaderType {
+                property bool isVisible: SettingsController.getInstallationUuid() !== "" || PageController.isStartPageVisible()
+
                 Layout.fillWidth: true
                 Layout.topMargin: 24
                 Layout.rightMargin: 16
@@ -56,7 +57,7 @@ PageType {
 
                 headerText: qsTr("Connection")
 
-                actionButtonImage: PageController.isStartPageVisible() ? "qrc:/images/controls/more-vertical.svg" : ""
+                actionButtonImage: isVisible ? "qrc:/images/controls/more-vertical.svg" : ""
                 actionButtonFunction: function() {
                     moreActionsDrawer.open()
                 }
@@ -67,18 +68,19 @@ PageType {
                     parent: root
 
                     anchors.fill: parent
-                    expandedHeight: root.height * 0.35
+                    expandedHeight: root.height * 0.5
 
                     expandedContent: ColumnLayout {
                         anchors.top: parent.top
                         anchors.left: parent.left
                         anchors.right: parent.right
-                        anchors.leftMargin: 16
-                        anchors.rightMargin: 16
+                        spacing: 0
 
                         HeaderType {
                             Layout.fillWidth: true
                             Layout.topMargin: 32
+                            Layout.leftMargin: 16
+                            Layout.rightMargin: 16
 
                             headerText: qsTr("Settings")
                         }
@@ -87,9 +89,12 @@ PageType {
                             id: switcher
                             Layout.fillWidth: true
                             Layout.topMargin: 16
+                            Layout.leftMargin: 16
+                            Layout.rightMargin: 16
 
                             text: qsTr("Enable logs")
 
+                            visible: PageController.isStartPageVisible()
                             checked: SettingsController.isLoggingEnabled
                             onCheckedChanged: {
                                 if (checked !== SettingsController.isLoggingEnabled) {
@@ -98,6 +103,28 @@ PageType {
                             }
                         }
 
+                        LabelWithButtonType {
+                            id: supportUuid
+                            Layout.fillWidth: true
+                            Layout.topMargin: 16
+
+                            text: qsTr("Support tag")
+                            descriptionText: SettingsController.getInstallationUuid()
+
+                            descriptionOnTop: true
+
+                            rightImageSource: "qrc:/images/controls/copy.svg"
+                            rightImageColor: AmneziaStyle.color.paleGray
+
+                            visible: SettingsController.getInstallationUuid() !== ""
+                            clickedFunction: function() {
+                                GC.copyToClipBoard(descriptionText)
+                                PageController.showNotificationMessage(qsTr("Copied"))
+                                if (!GC.isMobile()) {
+                                    this.rightButton.forceActiveFocus()
+                                }
+                            }
+                        }
                     }
                 }
             }

client/ui/qml/Pages2/PageSetupWizardViewConfig.qml

@@ -37,7 +37,7 @@ PageType {
     Connections {
         target: ImportController
 
-        function onImportErrorOccurred(errorMessage, goToPageHome) {
+        function onImportErrorOccurred(error, goToPageHome) {
             if (goToPageHome) {
                 PageController.goToStartPage()
             } else {

client/ui/qml/Pages2/PageShare.qml

@@ -573,7 +573,7 @@ PageType {
                 visible: accessTypeSelector.currentIndex === 0
 
                 text: qsTr("Share")
-                imageSource: "qrc:/images/controls/share-2.svg"                
+                leftImageSource: "qrc:/images/controls/share-2.svg"
 
                 Keys.onTabPressed: lastItemTabClicked(focusItem)
 
@@ -772,7 +772,8 @@ PageType {
                                 }
                             }
 
-                            anchors.fill: parent
+                            width: root.width
+                            height: root.height
 
                             expandedContent: ColumnLayout {
                                 id: expandedContent
@@ -783,8 +784,6 @@ PageType {
                                 anchors.leftMargin: 16
                                 anchors.rightMargin: 16
 
-                                spacing: 8
-
                                 onImplicitHeightChanged: {
                                     clientInfoDrawer.expandedHeight = expandedContent.implicitHeight + 32
                                 }
@@ -797,57 +796,54 @@ PageType {
                                     }
                                 }
 
-                                Header2Type {
-                                    Layout.fillWidth: true
-
-                                    headerText: clientName
-                                }
-
-                                ColumnLayout
-                                {
-                                    id: textColumn
-                                    property string textColor: AmneziaStyle.color.mutedGray
+                                Header2TextType {
+                                    Layout.maximumWidth: parent.width
                                     Layout.bottomMargin: 24
 
-                                    ParagraphTextType {
-                                        color: textColumn.textColor
-                                        visible: creationDate
-                                        Layout.fillWidth: true
+                                    text: clientName
+                                    maximumLineCount: 2
+                                    wrapMode: Text.Wrap
+                                    elide: Qt.ElideRight
+                                }
 
-                                        text: qsTr("Creation date: %1").arg(creationDate)
-                                    }
+                                ParagraphTextType {
+                                    color: AmneziaStyle.color.mutedGray
+                                    visible: creationDate
+                                    Layout.fillWidth: true
 
-                                    ParagraphTextType {
-                                        color: textColumn.textColor
-                                        visible: latestHandshake
-                                        Layout.fillWidth: true
+                                    text: qsTr("Creation date: %1").arg(creationDate)
+                                }
 
-                                        text: qsTr("Latest handshake: %1").arg(latestHandshake)
-                                    }
+                                ParagraphTextType {
+                                    color: AmneziaStyle.color.mutedGray
+                                    visible: latestHandshake
+                                    Layout.fillWidth: true
 
-                                    ParagraphTextType {
-                                        color: textColumn.textColor
-                                        visible: dataReceived
-                                        Layout.fillWidth: true
+                                    text: qsTr("Latest handshake: %1").arg(latestHandshake)
+                                }
 
-                                        text: qsTr("Data received: %1").arg(dataReceived)
-                                    }
+                                ParagraphTextType {
+                                    color: AmneziaStyle.color.mutedGray
+                                    visible: dataReceived
+                                    Layout.fillWidth: true
 
-                                    ParagraphTextType {
-                                        color: textColumn.textColor
-                                        visible: dataSent
-                                        Layout.fillWidth: true
+                                    text: qsTr("Data received: %1").arg(dataReceived)
+                                }
 
-                                        text: qsTr("Data sent: %1").arg(dataSent)
-                                    }
+                                ParagraphTextType {
+                                    color: AmneziaStyle.color.mutedGray
+                                    visible: dataSent
+                                    Layout.fillWidth: true
 
-                                    ParagraphTextType {
-                                        color: textColumn.textColor
-                                        visible: allowedIps
-                                        Layout.fillWidth: true
+                                    text: qsTr("Data sent: %1").arg(dataSent)
+                                }
 
-                                        text: qsTr("Allowed IPs: %1").arg(allowedIps)
-                                    }
+                                ParagraphTextType {
+                                    color: AmneziaStyle.color.mutedGray
+                                    visible: allowedIps
+                                    Layout.fillWidth: true
+
+                                    text: qsTr("Allowed IPs: %1").arg(allowedIps)
                                 }
 
                                 Item {
@@ -952,6 +948,7 @@ PageType {
                                 BasicButtonType {
                                     id: revokeButton
                                     Layout.fillWidth: true
+                                    Layout.topMargin: 8
 
                                     defaultColor: AmneziaStyle.color.transparent
                                     hoveredColor: AmneziaStyle.color.translucentWhite

client/ui/qml/Pages2/PageShareFullAccess.qml

@@ -135,7 +135,7 @@ PageType {
                 Layout.topMargin: 40
 
                 text: qsTr("Share")
-                imageSource: "qrc:/images/controls/share-2.svg"
+                leftImageSource: "qrc:/images/controls/share-2.svg"
 
                 Keys.onTabPressed: lastItemTabClicked(focusItem)
 

client/ui/qml/Pages2/PageStart.qml

@@ -123,6 +123,10 @@ PageType {
             }
         }
 
+        function onWrongInstallationUser(message) {
+            onInstallationErrorOccurred(message)
+        }
+
         function onUpdateContainerFinished(message) {
             PageController.showNotificationMessage(message)
             PageController.closePage()

client/ui/qml/main2.qml

@@ -80,7 +80,8 @@ Window  {
     }
 
     PageStart {
-        anchors.fill: parent
+        width: root.width
+        height: root.height
     }
 
     Item {

client/utilities.cpp

@@ -10,18 +10,72 @@
 #include <QJsonObject>
 
 #include "utilities.h"
-#include "version.h"
+
+#ifdef Q_OS_WINDOWS
+QString printErrorMessage(DWORD errorCode) {
+    LPVOID lpMsgBuf;
+
+    DWORD dwFlags = FORMAT_MESSAGE_ALLOCATE_BUFFER |
+                    FORMAT_MESSAGE_FROM_SYSTEM |
+                    FORMAT_MESSAGE_IGNORE_INSERTS;
+
+    DWORD dwLanguageId = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
+
+    FormatMessageW(
+        dwFlags,
+        NULL,
+        errorCode,
+        dwLanguageId,
+        (LPWSTR)&lpMsgBuf,
+        0,
+        NULL
+        );
+
+    QString errorMsg = QString::fromWCharArray((LPCWSTR)lpMsgBuf);
+    LocalFree(lpMsgBuf);
+    return errorMsg.trimmed();
+}
+
+QString Utils::getNextDriverLetter()
+{
+    DWORD drivesBitmask = GetLogicalDrives();
+    if (drivesBitmask == 0) {
+        DWORD error = GetLastError();
+        qDebug() << "GetLogicalDrives failed. Error code:" << error;
+        return "";
+    }
+
+    QString letters = "FGHIJKLMNOPQRSTUVWXYZ";
+    QString availableLetter;
+
+    for (int i = letters.size() - 1; i >= 0; --i) {
+        QChar letterChar = letters.at(i);
+        int driveIndex = letterChar.toLatin1() - 'A';
+
+        if ((drivesBitmask & (1 << driveIndex)) == 0) {
+            availableLetter = letterChar;
+            break;
+        }
+    }
+
+    if (availableLetter.isEmpty()) {
+        qDebug() << "Can't find free drive letter";
+        return "";
+    }
+
+    return availableLetter;
+}
+#endif
 
 QString Utils::getRandomString(int len)
 {
-    const QString possibleCharacters("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
-
+    const QString possibleCharacters = QStringLiteral("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
     QString randomString;
+
     for (int i = 0; i < len; ++i) {
-        quint32 index = QRandomGenerator::global()->generate() % possibleCharacters.length();
-        QChar nextChar = possibleCharacters.at(index);
-        randomString.append(nextChar);
+        randomString.append(possibleCharacters.at(QRandomGenerator::system()->bounded(possibleCharacters.length())));
     }
+
     return randomString;
 }
 
@@ -109,30 +163,34 @@ QString Utils::usrExecutable(const QString &baseName)
 bool Utils::processIsRunning(const QString &fileName, const bool fullFlag)
 {
 #ifdef Q_OS_WIN
-    QProcess process;
-    process.setReadChannel(QProcess::StandardOutput);
-    process.setProcessChannelMode(QProcess::MergedChannels);
-    process.start("wmic.exe",
-                  QStringList() << "/OUTPUT:STDOUT"
-                                << "PROCESS"
-                                << "get"
-                                << "Caption");
-    process.waitForStarted();
-    process.waitForFinished();
-    QString processData(process.readAll());
-    QStringList processList = processData.split(QRegularExpression("[\r\n]"), Qt::SkipEmptyParts);
-    foreach (const QString &rawLine, processList) {
-        const QString line = rawLine.simplified();
-        if (line.isEmpty()) {
-            continue;
-        }
+    HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+    if (hSnapshot == INVALID_HANDLE_VALUE) {
+        qWarning() << "Utils::processIsRunning error CreateToolhelp32Snapshot";
+        return false;
+    }
 
-        if (line == fileName) {
+    PROCESSENTRY32W pe32;
+    pe32.dwSize = sizeof(PROCESSENTRY32W);
+
+    if (!Process32FirstW(hSnapshot, &pe32)) {
+        CloseHandle(hSnapshot);
+        qWarning() << "Utils::processIsRunning error Process32FirstW";
+        return false;
+    }
+
+    do {
+        QString exeFile = QString::fromWCharArray(pe32.szExeFile);
+
+        if (exeFile.compare(fileName, Qt::CaseInsensitive) == 0) {
+            CloseHandle(hSnapshot);
             return true;
         }
-    }
+    } while (Process32NextW(hSnapshot, &pe32));
+
+    CloseHandle(hSnapshot);
     return false;
-#elif defined(Q_OS_IOS)
+
+#elif defined(Q_OS_IOS) || defined(Q_OS_ANDROID)
     return false;
 #else
     QProcess process;
@@ -150,13 +208,45 @@ bool Utils::processIsRunning(const QString &fileName, const bool fullFlag)
 #endif
 }
 
-void Utils::killProcessByName(const QString &name)
+bool Utils::killProcessByName(const QString &name)
 {
     qDebug().noquote() << "Kill process" << name;
 #ifdef Q_OS_WIN
-    QProcess::execute("taskkill", QStringList() << "/IM" << name << "/F");
-#elif defined Q_OS_IOS
-    return;
+    HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+    if (hSnapshot == INVALID_HANDLE_VALUE)
+        return false;
+
+    PROCESSENTRY32W pe32;
+    pe32.dwSize = sizeof(PROCESSENTRY32W);
+
+    bool success = false;
+
+    if (Process32FirstW(hSnapshot, &pe32)) {
+        do {
+            QString exeFile = QString::fromWCharArray(pe32.szExeFile);
+
+            if (exeFile.compare(name, Qt::CaseInsensitive) == 0) {
+                HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, pe32.th32ProcessID);
+                if (hProcess != NULL) {
+                    if (TerminateProcess(hProcess, 0)) {
+                        success = true;
+                    } else {
+                        DWORD error = GetLastError();
+                        qCritical() << "Can't terminate process" << exeFile << "(PID:" << pe32.th32ProcessID << "). Error:" << printErrorMessage(error);
+                    }
+                    CloseHandle(hProcess);
+                } else {
+                    DWORD error = GetLastError();
+                    qCritical() << "Can't open process for termination" << exeFile << "(PID:" << pe32.th32ProcessID << "). Error:" << printErrorMessage(error);
+                }
+            }
+        } while (Process32NextW(hSnapshot, &pe32));
+    }
+
+    CloseHandle(hSnapshot);
+    return success;
+#elif defined Q_OS_IOS || defined(Q_OS_ANDROID)
+    return false;
 #else
     QProcess::execute(QString("pkill %1").arg(name));
 #endif
@@ -244,3 +334,22 @@ bool Utils::signalCtrl(DWORD dwProcessId, DWORD dwCtrlEvent)
 }
 
 #endif
+
+void Utils::logException(const std::exception &e)
+{
+    qCritical() << e.what();
+    try {
+        std::rethrow_if_nested(e);
+    } catch (const std::exception &nested) {
+        logException(nested);
+    } catch (...) {}
+}
+
+void Utils::logException(const std::exception_ptr &eptr)
+{
+    try {
+        if (eptr) std::rethrow_exception(eptr);
+    } catch (const std::exception &e) {
+        logException(e);
+    } catch (...) {}
+}

client/utilities.h

@@ -7,7 +7,8 @@
 #include <QJsonDocument>
 
 #ifdef Q_OS_WIN
-    #include "Windows.h"
+#include <windows.h>
+#include <tlhelp32.h>
 #endif
 
 class Utils : public QObject
@@ -27,15 +28,19 @@ public:
     static bool initializePath(const QString &path);
 
     static bool processIsRunning(const QString &fileName, const bool fullFlag = false);
-    static void killProcessByName(const QString &name);
+    static bool killProcessByName(const QString &name);
 
     static QString openVpnExecPath();
     static QString wireguardExecPath();
     static QString certUtilPath();
     static QString tun2socksPath();
 
+    static void logException(const std::exception &e);
+    static void logException(const std::exception_ptr &eptr = std::current_exception());
+
 #ifdef Q_OS_WIN
     static bool signalCtrl(DWORD dwProcessId, DWORD dwCtrlEvent);
+    static QString getNextDriverLetter();
 #endif
 };
 

client/vpnconnection.cpp

@@ -56,14 +56,15 @@ void VpnConnection::onConnectionStateChanged(Vpn::ConnectionState state)
 {
 
 #ifdef AMNEZIA_DESKTOP
-    QString proto = m_settings->defaultContainerName(m_settings->defaultServerIndex());
+    auto container = m_settings->defaultContainer(m_settings->defaultServerIndex());
 
     if (IpcClient::Interface()) {
         if (state == Vpn::ConnectionState::Connected) {
             IpcClient::Interface()->resetIpStack();
             IpcClient::Interface()->flushDns();
 
-            if (!m_vpnConfiguration.value(config_key::configVersion).toInt()) {
+            if (!m_vpnConfiguration.value(config_key::configVersion).toInt() && container != DockerContainer::Awg
+                && container != DockerContainer::WireGuard) {
                 QString dns1 = m_vpnConfiguration.value(config_key::dns1).toString();
                 QString dns2 = m_vpnConfiguration.value(config_key::dns2).toString();
 

deploy/data/linux/post_install.sh

@@ -19,6 +19,11 @@ date > $LOG_FILE
 echo "Script started" >> $LOG_FILE
 sudo killall -9 $APP_NAME 2>> $LOG_FILE
 
+if command -v steamos-readonly &> /dev/null; then
+        sudo steamos-readonly disable >> $LOG_FILE
+        echo "steamos-readonly disabled" >> $LOG_FILE
+fi
+
 if sudo systemctl is-active --quiet $APP_NAME; then
 	sudo systemctl stop $APP_NAME >> $LOG_FILE
 	sudo systemctl disable $APP_NAME >> $LOG_FILE
@@ -42,6 +47,11 @@ sudo chmod 555 /usr/share/applications/$APP_NAME.desktop >> $LOG_FILE
 
 echo "user desktop creation loop ended" >> $LOG_FILE
 
+if command -v steamos-readonly &> /dev/null; then
+        sudo steamos-readonly enable >> $LOG_FILE
+        echo "steamos-readonly enabled" >> $LOG_FILE
+fi
+
 date >> $LOG_FILE
 echo "Service status:" >> $LOG_FILE
 sudo systemctl status $APP_NAME >> $LOG_FILE

deploy/data/linux/post_uninstall.sh

@@ -13,6 +13,11 @@ date >> $LOG_FILE
 echo "Uninstall Script started" >> $LOG_FILE
 sudo killall -9 $APP_NAME 2>> $LOG_FILE
 
+if command -v steamos-readonly &> /dev/null; then
+	sudo steamos-readonly disable >> $LOG_FILE
+	echo "steamos-readonly disabled" >> $LOG_FILE
+fi
+
 ls /opt/AmneziaVPN/client/lib/* | while IFS=: read -r dir; do
 	sudo unlink $dir  >> $LOG_FILE
 done
@@ -59,6 +64,11 @@ if test -f /usr/share/pixmaps/$APP_NAME.png; then
 
 fi
 
+if command -v steamos-readonly &> /dev/null; then
+	sudo steamos-readonly enable >> $LOG_FILE
+	echo "steamos-readonly enabled" >> $LOG_FILE
+fi
+
 date >> $LOG_FILE
 echo "Service after uninstall status:" >> $LOG_FILE
 sudo systemctl status $APP_NAME >> $LOG_FILE

ipc/ipc_interface.rep

@@ -7,7 +7,6 @@
 class IpcInterface
 {
     SLOT( int createPrivilegedProcess() ); // return local pid
-    //SIGNAL(sendMessage(const QByteArray &message));
 
     // Route functions
     SLOT( int routeAddList(const QString &gw, const QStringList &ips) );

ipc/ipc_process_interface.rep

@@ -3,7 +3,6 @@
 
 class IpcProcessInterface
 {
-    //SLOT( start(const QString &program, const QStringList &args) );
     SLOT( start() );
     SLOT( close() );
 

ipc/ipc_process_tun2socks.rep

@@ -0,0 +1,11 @@
+#include <QtCore>
+#include <QString>
+
+class IpcProcessTun2Socks
+{
+    SLOT( start() );
+    SLOT( stop() );
+
+    SIGNAL( setConnectionState(int state) );
+    SIGNAL( stateChanged(QProcess::ProcessState newState) );
+};

ipc/ipcserver.cpp

@@ -8,6 +8,7 @@
 #include "logger.h"
 #include "router.h"
 
+#include "../core/networkUtilities.h"
 #include "../client/protocols/protocols_defs.h"
 #ifdef Q_OS_WIN
     #include "../client/platforms/windows/daemon/windowsdaemon.h"
@@ -209,7 +210,7 @@ bool IpcServer::enableKillSwitch(const QJsonObject &configStr, int vpnAdapterInd
     if (splitTunnelType == 0) {
         blockAll = true;
         allowNets = true;
-        allownets.append(configStr.value(amnezia::config_key::hostName).toString());
+        allownets.append(configStr.value("vpnServer").toString());
     } else if (splitTunnelType == 1) {
         blockNets = true;
         for (auto v : splitTunnelSites) {
@@ -218,7 +219,7 @@ bool IpcServer::enableKillSwitch(const QJsonObject &configStr, int vpnAdapterInd
     } else if (splitTunnelType == 2) {
         blockAll = true;
         allowNets = true;
-        allownets.append(configStr.value(amnezia::config_key::hostName).toString());
+        allownets.append(configStr.value("vpnServer").toString());
         for (auto v : splitTunnelSites) {
             allownets.append(v.toString());
         }
@@ -329,7 +330,7 @@ bool IpcServer::enablePeerTraffic(const QJsonObject &configStr)
         }
     }
 
-    config.m_excludedAddresses.append(configStr.value(amnezia::config_key::hostName).toString());
+    config.m_excludedAddresses.append(configStr.value("vpnServer").toString());
     if (splitTunnelType == 2) {
         for (auto v : splitTunnelSites) {
             QString ipRange = v.toString();
@@ -351,7 +352,6 @@ bool IpcServer::enablePeerTraffic(const QJsonObject &configStr)
 
     WindowsDaemon::instance()->prepareActivation(config, inetAdapterIndex);
     WindowsDaemon::instance()->activateSplitTunnel(config, vpnAdapterIndex);
-    return true;
 #endif
     return true;
 }

ipc/ipcserver.h

@@ -9,8 +9,10 @@
 
 #include "ipc.h"
 #include "ipcserverprocess.h"
+#include "ipctun2socksprocess.h"
 
 #include "rep_ipc_interface_source.h"
+#include "rep_ipc_process_tun2socks_source.h"
 
 class IpcServer : public IpcInterfaceSource
 {
@@ -44,10 +46,12 @@ private:
         ProcessDescriptor (QObject *parent = nullptr) {
             serverNode = QSharedPointer<QRemoteObjectHost>(new QRemoteObjectHost(parent));
             ipcProcess = QSharedPointer<IpcServerProcess>(new IpcServerProcess(parent));
+            tun2socksProcess = QSharedPointer<IpcProcessTun2Socks>(new IpcProcessTun2Socks(parent));
             localServer = QSharedPointer<QLocalServer>(new QLocalServer(parent));
         }
 
         QSharedPointer<IpcServerProcess> ipcProcess;
+        QSharedPointer<IpcProcessTun2Socks> tun2socksProcess;
         QSharedPointer<QRemoteObjectHost> serverNode;
         QSharedPointer<QLocalServer> localServer;
     };