fix: teardown xray fast fix

* update icons android

* remove comment

.github/workflows/deploy.yml

@@ -88,7 +88,7 @@ jobs:
         host: 'linux'
         target: 'desktop'
         arch: 'linux_gcc_64'
-        modules: 'qtremoteobjects qt5compat qtshadertools'
+        modules: 'qtremoteobjects qt5compat qtshadertools qthttpserver qtwebsockets'
         dir: ${{ runner.temp }}
         setup-python: 'true'
         tools: 'tools_ifw'
@@ -157,7 +157,7 @@ jobs:
       run: pip install "conan==2.28.0"
 
     - name: 'Build dependencies'
-      run: cmake -S . -B build -G "Visual Studio 17 2022" -DPREBUILTS_ONLY=1
+      run: cmake -S . -B build -DPREBUILTS_ONLY=1
     
     - name: 'Authorize in remote'
       if: github.ref == 'refs/heads/dev'
@@ -201,7 +201,7 @@ jobs:
         host: 'windows'
         target: 'desktop'
         arch: 'win64_msvc2022_64'
-        modules: 'qtremoteobjects qt5compat qtshadertools'
+        modules: 'qtremoteobjects qt5compat qtshadertools qthttpserver qtwebsockets'
         dir: ${{ runner.temp }}
         setup-python: 'true'
         tools: 'tools_ifw'
@@ -365,7 +365,7 @@ jobs:
         version: ${{ env.QT_VERSION }}
         host: 'mac'
         target: 'desktop'
-        modules: 'qtremoteobjects qt5compat qtshadertools qtmultimedia'
+        modules: 'qtremoteobjects qt5compat qtshadertools qtmultimedia qthttpserver qtwebsockets'
         arch: 'clang_64'
         dir: ${{ runner.temp }}
         set-env: 'true'
@@ -377,7 +377,7 @@ jobs:
         version: ${{ env.QT_VERSION }}
         host: 'mac'
         target: 'ios'
-        modules: 'qtremoteobjects qt5compat qtshadertools qtmultimedia'
+        modules: 'qtremoteobjects qt5compat qtshadertools qtmultimedia qthttpserver qtwebsockets'
         dir: ${{ runner.temp }}
         setup-python: 'true'
         set-env: 'true'
@@ -506,7 +506,7 @@ jobs:
         host: 'mac'
         target: 'desktop'
         arch: 'clang_64'
-        modules: 'qtremoteobjects qt5compat qtshadertools'
+        modules: 'qtremoteobjects qt5compat qtshadertools qthttpserver qtwebsockets'
         dir: ${{ runner.temp }}
         setup-python: 'true'
         set-env: 'true'
@@ -739,7 +739,7 @@ jobs:
       ANDROID_PLATFORM: android-28
       NDK_VERSION: 27.0.11718014
       QT_VERSION: 6.10.3
-      QT_MODULES: 'qtremoteobjects qt5compat qtimageformats qtshadertools'
+      QT_MODULES: 'qtremoteobjects qt5compat qtimageformats qtshadertools qthttpserver qtwebsockets'
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
       PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       FALLBACK_S3_ENDPOINT: ${{ secrets.FALLBACK_S3_ENDPOINT }}

.gitignore

@@ -10,7 +10,9 @@ deploy/build_64/*
 winbuild*.bat
 .cache/
 .vscode/
-
+.cursorignore
+.cursor/
+.venv/
 
 # Qt-es
 /.qmake.cache

CMakeLists.txt

@@ -4,7 +4,7 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(PROJECT AmneziaVPN)
-set(AMNEZIAVPN_VERSION 4.9.0.2)
+set(AMNEZIAVPN_VERSION 4.9.0.3)
 
 set(QT_CREATOR_SKIP_PACKAGE_MANAGER_SETUP ON CACHE BOOL "" FORCE)
 set(CMAKE_PROJECT_TOP_LEVEL_INCLUDES
@@ -28,7 +28,7 @@ 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 2123)
+set(APP_ANDROID_VERSION_CODE 2126)
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     set(MZ_PLATFORM_NAME "linux")

client/CMakeLists.txt

@@ -14,6 +14,10 @@ set(PACKAGES
     Core5Compat Concurrent LinguistTools
 )
 
+if(NOT ANDROID AND NOT IOS)
+    list(APPEND PACKAGES HttpServer)
+endif()
+
 execute_process(
   WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
   COMMAND git rev-parse --short HEAD
@@ -47,6 +51,10 @@ set(LIBS ${LIBS}
     Qt6::Core5Compat Qt6::Concurrent
 )
 
+if(NOT ANDROID AND NOT IOS)
+    list(APPEND LIBS Qt6::HttpServer)
+endif()
+
 if(WIN32 OR (APPLE AND NOT IOS) OR (LINUX AND NOT ANDROID))
     set(LIBS ${LIBS} Qt6::Widgets)
 endif()

client/amneziaApplication.cpp

@@ -119,7 +119,13 @@ void AmneziaApplication::init()
                 win->setPersistentSceneGraph(true);
                 win->setPersistentGraphics(true);
 #endif
+#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
                 win->show();
+#else
+                if (!m_coreController || !m_coreController->pageController()->shouldStartMinimized()) {
+                    win->show();
+                }
+#endif
             }
         },
         Qt::QueuedConnection);

client/android/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:type="linear"
+        android:angle="135"
+        android:startColor="#2A2A2E"
+        android:centerColor="#17171A"
+        android:endColor="#0E0E11" />
+</shape>

client/android/res/drawable/ic_launcher_monochrome.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+    android:drawable="@drawable/ic_amnezia_round"
+    android:insetLeft="19.5%"
+    android:insetTop="19.5%"
+    android:insetRight="19.5%"
+    android:insetBottom="19.5%" />

client/android/res/mipmap-anydpi-v26/icon.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome" />
+</adaptive-icon>

client/android/res/mipmap-anydpi-v26/icon_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome" />
+</adaptive-icon>

client/android/res/values-v31/styles.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="NoActionBar">
+        <item name="android:windowBackground">@color/black</item>
+        <item name="android:colorBackground">@color/black</item>
+        <item name="android:windowActionBar">false</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:enforceNavigationBarContrast">false</item>
+        <item name="android:enforceStatusBarContrast">false</item>
+
+        <item name="android:windowSplashScreenBackground">@color/ic_launcher_background</item>
+        <item name="android:windowSplashScreenIconBackgroundColor">@color/ic_launcher_background</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@mipmap/icon</item>
+    </style>
+</resources>

client/android/res/values/colors.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#0E0E11</color>
+</resources>

client/cmake/macos_ne.cmake

@@ -152,5 +152,5 @@ message(${QtCore_location})
 get_filename_component(QT_BIN_DIR_DETECTED "${QtCore_location}/../../../../../bin" ABSOLUTE)
 
 add_custom_command(TARGET ${PROJECT} POST_BUILD
-    COMMAND ${QT_BIN_DIR_DETECTED}/macdeployqt $<TARGET_BUNDLE_DIR:AmneziaVPN> -appstore-compliant -qmldir=${CMAKE_CURRENT_SOURCE_DIR}
+    COMMAND ${QT_BIN_DIR_DETECTED}/macdeployqt $<TARGET_BUNDLE_DIR:AmneziaVPN> -appstore-compliant -qmldir=${CMAKE_CURRENT_SOURCE_DIR} -no-codesign
 )

client/cmake/sources.cmake

@@ -201,6 +201,11 @@ file(GLOB CONFIGURATORS_CPP CONFIGURE_DEPENDS ${CLIENT_ROOT_DIR}/core/configurat
 file(GLOB_RECURSE CORE_MODELS_H CONFIGURE_DEPENDS ${CLIENT_ROOT_DIR}/core/models/*.h)
 file(GLOB_RECURSE CORE_MODELS_CPP CONFIGURE_DEPENDS ${CLIENT_ROOT_DIR}/core/models/*.cpp)
 
+if(NOT ANDROID AND NOT IOS)
+    file(GLOB LOCAL_PROXY_H CONFIGURE_DEPENDS ${CLIENT_ROOT_DIR}/core/local-proxy/*.h)
+    file(GLOB LOCAL_PROXY_CPP CONFIGURE_DEPENDS ${CLIENT_ROOT_DIR}/core/local-proxy/*.cpp)
+endif()
+
 file(GLOB UI_MODELS_H CONFIGURE_DEPENDS
     ${CLIENT_ROOT_DIR}/ui/models/*.h
     ${CLIENT_ROOT_DIR}/ui/models/protocols/*.h
@@ -246,6 +251,11 @@ set(SOURCES ${SOURCES}
     ${UI_CONTROLLERS_CPP}
 )
 
+if(NOT ANDROID AND NOT IOS)
+    list(APPEND HEADERS ${LOCAL_PROXY_H})
+    list(APPEND SOURCES ${LOCAL_PROXY_CPP})
+endif()
+
 if(WIN32)
     set(HEADERS ${HEADERS}
         ${CLIENT_ROOT_DIR}/core/protocols/ikev2VpnProtocolWindows.h

client/core/configurators/xrayConfigurator.cpp

@@ -244,11 +244,7 @@ ErrorCode XrayConfigurator::applyServerSettingsToRemote(const ServerCredentials
                     << "container=" << static_cast<int>(container) << "host=" << credentials.hostName
                     << "transport=" << srv.transport << "security=" << srv.security << "port=" << srv.port
                     << "appendClient=" << appendNewClient;
-    QString flowValue = srv.flow;
-    if (flowValue.isEmpty() && srv.security == QLatin1String("reality")) {
-        flowValue = QStringLiteral("xtls-rprx-vision");
-    }
-
+    const QString flowValue = srv.flow;
     QString realityPublicKey;
     QString realityShortId;
     if (srv.security == QLatin1String("reality")) {
@@ -563,9 +559,12 @@ QJsonObject XrayConfigurator::buildStreamSettings(const XrayServerConfig &srv, c
         if (pad.obfsMode) {
             if (!pad.bytesMin.isEmpty() || !pad.bytesMax.isEmpty()) {
                 QJsonObject br;
-                br[QStringLiteral("from")] = pad.bytesMin.isEmpty() ? 1 : pad.bytesMin.toInt();
-                br[QStringLiteral("to")] = pad.bytesMax.isEmpty() ? (pad.bytesMin.isEmpty() ? 256 : pad.bytesMin.toInt())
-                                                                  : pad.bytesMax.toInt();
+                const int fromV = pad.bytesMin.isEmpty() ? 1 : pad.bytesMin.toInt();
+                int toV = pad.bytesMax.isEmpty() ? 256 : pad.bytesMax.toInt();
+                if (toV < fromV)
+                    toV = fromV;
+                br[QStringLiteral("from")] = fromV;
+                br[QStringLiteral("to")] = toV;
                 xo[QStringLiteral("xPaddingBytes")] = br;
             }
             xo[QStringLiteral("xPaddingKey")] = pad.key.isEmpty() ? QStringLiteral("x_padding") : pad.key;

client/core/controllers/connectionController.cpp

@@ -106,7 +106,8 @@ ErrorCode ConnectionController::isConnectionSupported(const QString &serverId) c
         return ErrorCode::AmneziaServiceNotRunning;
     }
 
-    if (serverConfigUtils::isLegacyApiSubscription(m_serversRepository->serverKind(serverId))) {
+    const serverConfigUtils::ConfigType kind = m_serversRepository->serverKind(serverId);
+    if (serverConfigUtils::isLegacyApiSubscription(kind)) {
         return ErrorCode::LegacyApiV1NotSupportedError;
     }
 
@@ -117,6 +118,9 @@ ErrorCode ConnectionController::isConnectionSupported(const QString &serverId) c
     }
 
     if (container == DockerContainer::None) {
+        if (serverConfigUtils::isApiV2Subscription(kind)) {
+            return ErrorCode::NoError;
+        }
         return ErrorCode::NoInstalledContainersError;
     }
 
@@ -214,6 +218,13 @@ ErrorCode ConnectionController::openConnection(const QString &serverId)
         return errorCode;
     }
 
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    if (m_appSettingsRepository && m_appSettingsRepository->isLocalProxyHttpEnabled()) {
+        m_appSettingsRepository->setLocalProxyHttpEnabled(false);
+        emit localProxyStoppedBecauseVpnTurnedOn(tr("Local proxy stopped because VPN was turned on"));
+    }
+#endif
+
     emit openConnectionRequested(serverId, container, vpnConfiguration);
     return ErrorCode::NoError;
 }

client/core/controllers/connectionController.h

@@ -69,6 +69,7 @@ signals:
     void closeConnectionRequested();
     void setConnectionStateRequested(Vpn::ConnectionState state);
     void killSwitchModeChangedRequested(bool enabled);
+    void localProxyStoppedBecauseVpnTurnedOn(const QString &message);
 
 #ifdef Q_OS_ANDROID
     void restoreConnectionRequested();

client/core/controllers/coreController.cpp

@@ -1,7 +1,10 @@
 #include "coreController.h"
 
+#include <QCoreApplication>
 #include <QDirIterator>
+#include <QDebug>
 #include <QTranslator>
+#include <QStandardPaths>
 #include <QTimer>
 
 #include "core/utils/selfhosted/sshSession.h"
@@ -35,6 +38,10 @@ CoreController::CoreController(const QSharedPointer<VpnConnection> &vpnConnectio
     initAppleController();
     initLogging();
 
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    initLocalProxy();
+#endif
+
     m_translator = new QTranslator(this);
     if (m_appSettingsRepository) {
         updateTranslator(m_appSettingsRepository->getAppLanguage());
@@ -48,6 +55,69 @@ void CoreController::setQmlContextProperty(const QString &name, QObject *value)
     }
 }
 
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+void CoreController::initLocalProxy()
+{
+    constexpr quint16 kLocalProxyApiPort = 49490;
+
+    m_proxyServer.reset(new ProxyServer(m_serversRepository, m_appSettingsRepository, this));
+
+    QObject::connect(QCoreApplication::instance(), &QCoreApplication::aboutToQuit, this, [this]() {
+        if (m_appSettingsRepository && m_appSettingsRepository->isLocalProxyHttpEnabled()) {
+            m_appSettingsRepository->setLocalProxyHttpEnabled(false);
+        }
+    });
+
+    auto syncLocalProxy = [this]() {
+        if (!m_proxyServer) {
+            return;
+        }
+
+        const bool httpEnabled = m_appSettingsRepository->isLocalProxyHttpEnabled();
+
+        if (!httpEnabled) {
+            qInfo() << "Local proxy: HTTP API disabled";
+            m_proxyServer->stop();
+            return;
+        }
+
+        if (!m_proxyServer->start(kLocalProxyApiPort)) {
+            qWarning() << "Local proxy: failed to start on port" << kLocalProxyApiPort;
+            m_appSettingsRepository->setLocalProxyHttpEnabled(false);
+            emit m_appSettingsRepository->localProxyStartFailed(tr("Local proxy failed to start. Check if the port is available."));
+            return;
+        }
+
+        if (!m_proxyServer->syncSettings()) {
+            qWarning() << "Local proxy: failed to start proxy core (Xray)";
+            m_appSettingsRepository->setLocalProxyHttpEnabled(false);
+            emit m_appSettingsRepository->localProxyStartFailed(tr("Couldn’t start the proxy due to an internal error. Try restarting the app."));
+            return;
+        }
+
+        qInfo() << "Local proxy: running on 127.0.0.1:" << kLocalProxyApiPort;
+    };
+
+    syncLocalProxy();
+
+    connect(m_appSettingsRepository, &SecureAppSettingsRepository::localProxySettingsChanged, this, syncLocalProxy);
+
+    connect(m_serversRepository, &SecureServersRepository::serverEdited, this, [this](const QString &serverId) {
+        if (m_appSettingsRepository && m_appSettingsRepository->isLocalProxyHttpEnabled()
+            && m_appSettingsRepository->localProxyOwnerId() == serverId) {
+            m_appSettingsRepository->bumpLocalProxyRestartToken();
+        }
+    });
+
+    connect(m_serversRepository, &SecureServersRepository::serverRemoved, this, [this](const QString &serverId, int) {
+        if (m_appSettingsRepository && m_appSettingsRepository->localProxyOwnerId() == serverId) {
+            m_appSettingsRepository->setLocalProxyOwnerId(QString());
+            m_appSettingsRepository->setLocalProxyHttpEnabled(false);
+        }
+    });
+}
+#endif
+
 void CoreController::initModels()
 {
     m_containersModel = new ContainersModel(this);
@@ -197,6 +267,11 @@ void CoreController::initControllers()
     m_pageController = new PageController(m_serversController, m_settingsController, this);
     setQmlContextProperty("PageController", m_pageController);
 
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    connect(m_connectionController, &ConnectionController::localProxyStoppedBecauseVpnTurnedOn, m_pageController,
+            &PageController::showNotificationMessage);
+#endif
+
     m_serversUiController = new ServersUiController(m_serversController, m_settingsController, m_serversModel, m_containersModel, m_defaultServerContainersModel, this);
     setQmlContextProperty("ServersUiController", m_serversUiController);
 

client/core/controllers/coreController.h

@@ -78,6 +78,7 @@
 #include "ui/models/newsModel.h"
 
 #if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    #include "core/local-proxy/proxyserver.h"
     #include "ui/utils/notificationHandler.h"
 #endif
 
@@ -142,6 +143,9 @@ private:
     void initAppleController();
     void initLogging();
     void initSignalHandlers();
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    void initLocalProxy();
+#endif
     void setQmlContextProperty(const QString &name, QObject *value);
 
     QQmlApplicationEngine *m_engine {}; // TODO use parent child system here?
@@ -227,6 +231,10 @@ private:
     TelemtConfigModel* m_telemtConfigModel;
 
     CoreSignalHandlers* m_signalHandlers;
+
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    QScopedPointer<ProxyServer> m_proxyServer;
+#endif
 };
 
 #endif // CORECONTROLLER_H

client/core/controllers/coreSignalHandlers.cpp

@@ -1,6 +1,7 @@
 #include "coreSignalHandlers.h"
 
 #include <QTimer>
+#include <QtConcurrent>
 
 #include "core/utils/selfhosted/sshSession.h"
 #include "core/utils/errorCodes.h"
@@ -144,7 +145,9 @@ void CoreSignalHandlers::initExportControllerHandler()
             });
     connect(m_coreController->m_exportController, &ExportController::revokeClientRequested, this,
             [this](const QString &serverId, int row, DockerContainer container) {
-                m_coreController->m_usersController->revokeClient(serverId, row, container);
+                QtConcurrent::run([this, serverId, row, container]() {
+                    m_coreController->m_usersController->revokeClient(serverId, row, container);
+                });
             });
     connect(m_coreController->m_exportController, &ExportController::renameClientRequested, this,
             [this](const QString &serverId, int row, const QString &clientName, DockerContainer container) {
@@ -202,13 +205,15 @@ void CoreSignalHandlers::initAdminConfigRevokedHandler()
 {
     connect(m_coreController->m_installController, &InstallController::clientRevocationRequested, this,
             [this](const QString &serverId, const ContainerConfig &containerConfig, DockerContainer container) {
-                m_coreController->m_usersController->revokeClient(serverId, containerConfig, container);
+                QtConcurrent::run([this, serverId, containerConfig, container]() {
+                    m_coreController->m_usersController->revokeClient(serverId, containerConfig, container);
+                });
             });
 
     connect(m_coreController->m_installController, &InstallController::clientAppendRequested, this,
             [this](const QString &serverId, const QString &clientId, const QString &clientName, DockerContainer container) {
                 m_coreController->m_usersController->appendClient(serverId, clientId, clientName, container);
-            });
+            }, Qt::DirectConnection);
 
     connect(m_coreController->m_usersController, &UsersController::adminConfigRevoked, m_coreController->m_installController,
             &InstallController::clearCachedProfile);
@@ -285,6 +290,8 @@ void CoreSignalHandlers::initClientManagementModelUpdateHandler()
             m_coreController->m_clientManagementModel, &ClientManagementModel::updateModel);
     connect(m_coreController->m_usersController, &UsersController::clientRenamed,
             m_coreController->m_clientManagementModel, &ClientManagementModel::updateClientName);
+    connect(m_coreController->m_usersController, &UsersController::revokeFinished,
+            m_coreController->m_exportController, &ExportController::revokeFinished);
 }
 
 void CoreSignalHandlers::initSitesModelUpdateHandler()

client/core/controllers/selfhosted/exportController.h

@@ -48,6 +48,7 @@ signals:
     void appendClientRequested(const QString &serverId, const QString &clientId, const QString &clientName, DockerContainer container);
     void updateClientsRequested(const QString &serverId, DockerContainer container);
     void revokeClientRequested(const QString &serverId, int row, DockerContainer container);
+    void revokeFinished(ErrorCode errorCode);
     void renameClientRequested(const QString &serverId, int row, const QString &clientName, DockerContainer container);
 
 public slots:

client/core/controllers/selfhosted/installController.cpp

@@ -234,7 +234,9 @@ ErrorCode InstallController::updateServerConfig(const QString &serverId, DockerC
         } else if (container == DockerContainer::Telemt) {
             TelemtInstaller::uploadClientSettingsSnapshot(sshSession, credentials, container, newConfig);
         }
-        clearCachedProfile(serverId, container);
+        if (reinstallRequired) {
+            clearCachedProfile(serverId, container);
+        }
         adminConfig->updateContainerConfig(container, newConfig);
         m_serversRepository->editServer(serverId, adminConfig->toJson(), serverConfigUtils::ConfigType::SelfHostedAdmin);
     }
@@ -836,8 +838,8 @@ ErrorCode InstallController::installDockerWorker(const ServerCredentials &creden
     qDebug().noquote() << "InstallController::installDockerWorker" << stdOut;
 
     if (container == DockerContainer::Awg2) {
-        QRegularExpression regex(R"(Linux\s+(\d+)\.(\d+)[^\d]*)");
-        QRegularExpressionMatch match = regex.match(stdOut);
+        QRegularExpression kernelVersionRegex(R"(Linux\s+(\d+)\.(\d+)[^\d]*)");
+        QRegularExpressionMatch match = kernelVersionRegex.match(stdOut);
         if (match.hasMatch()) {
             int majorVersion = match.captured(1).toInt();
             int minorVersion = match.captured(2).toInt();
@@ -850,8 +852,19 @@ ErrorCode InstallController::installDockerWorker(const ServerCredentials &creden
 
     if (stdOut.contains("lock"))
         return ErrorCode::ServerPacketManagerError;
-    if (stdOut.contains("command not found"))
+    if (stdOut.contains("Container runtime is not supported"))
+        return ErrorCode::ServerContainerRuntimeNotSupported;
+    
+    QRegularExpression notFoundRegex(
+        R"(^.*(?:sudo:|docker:).*not found.*$)",
+        QRegularExpression::MultilineOption);
+
+    if (notFoundRegex.match(stdOut).hasMatch()) {
         return ErrorCode::ServerDockerFailedError;
+    }
+    
+    if (stdOut.contains("Container runtime service not running"))
+        return ErrorCode::ContainerRuntimeServiceNotRunning;
 
     return error;
 }
@@ -888,7 +901,7 @@ ErrorCode InstallController::isUserInSudo(const ServerCredentials &credentials,
         return ErrorCode::ServerUserNotInSudo;
     if (stdOut.contains("can't cd to") || stdOut.contains("Permission denied") || stdOut.contains("No such file or directory"))
         return ErrorCode::ServerUserDirectoryNotAccessible;
-    if (stdOut.contains("sudoers") || stdOut.contains("is not allowed to run sudo on"))
+    if (stdOut.contains(QRegularExpression(R"(\bsudoers\b)")) || stdOut.contains("is not allowed to") || stdOut.contains("can't do that"))
         return ErrorCode::ServerUserNotAllowedInSudoers;
     if (stdOut.contains("password is required") || stdOut.contains("authentication is required"))
         return ErrorCode::ServerUserPasswordRequired;

client/core/controllers/selfhosted/usersController.cpp

@@ -698,7 +698,7 @@ ErrorCode UsersController::revokeXray(const int row,
 
     QString restartScript = QString("sudo docker restart $CONTAINER_NAME");
     error = sshSession->runScript(
-        credentials, 
+        credentials,
         sshSession->replaceVars(restartScript, amnezia::genBaseVars(credentials, container, QString(), QString()))
     );
     if (error != ErrorCode::NoError) {
@@ -758,14 +758,17 @@ ErrorCode UsersController::revokeClient(const QString &serverId, const int index
         ContainerConfig containerCfg = adminConfig->containerConfig(container);
         QString containerClientId = containerCfg.protocolConfig.clientId();
 
-        if (!clientId.isEmpty() && !containerClientId.isEmpty() && containerClientId.contains(clientId)) {
+        const bool isAdminMatch = !clientId.isEmpty() && !containerClientId.isEmpty() && containerClientId.contains(clientId);
+        if (isAdminMatch) {
             emit adminConfigRevoked(serverId, container);
         }
 
         emit clientRevoked(index);
-        emit clientsUpdated(m_clientsTable);
     }
 
+    emit clientsUpdated(m_clientsTable);
+    emit revokeFinished(errorCode);
+
     return errorCode;
 }
 

client/core/controllers/selfhosted/usersController.h

@@ -37,6 +37,7 @@ signals:
     void clientAdded(const QJsonObject &client);
     void clientRenamed(int row, const QString &newName);
     void clientRevoked(int row);
+    void revokeFinished(ErrorCode errorCode);
     void adminConfigRevoked(const QString &serverId, DockerContainer container);
 
 public slots:

client/core/controllers/settingsController.cpp

@@ -8,10 +8,19 @@
 #include "version.h"
 #include "ui/utils/qAutoStart.h"
 #include "logger.h"
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    #include "core/local-proxy/portavailabilityhelper.h"
+#endif
 #ifdef Q_OS_ANDROID
     #include "platforms/android/android_controller.h"
 #endif
 
+namespace {
+constexpr int kDefaultProxyPort = 10808;
+constexpr int kLocalProxyPortMin = 1024;
+constexpr int kLocalProxyPortMax = 65535;
+}
+
 QString getPlatformName()
 {
 #if defined(Q_OS_WINDOWS)
@@ -38,6 +47,11 @@ SettingsController::SettingsController(SecureServersRepository* serversRepositor
 {
     m_appVersion = QString("%1 (%2, %3)").arg(QString(APP_VERSION), __DATE__, GIT_COMMIT_HASH);
     m_isDevModeEnabled = m_appSettingsRepository->isDevGatewayEnv();
+
+    connect(m_appSettingsRepository, &SecureAppSettingsRepository::localProxySettingsChanged, this,
+            &SettingsController::localProxySettingsUpdated);
+    connect(m_appSettingsRepository, &SecureAppSettingsRepository::localProxyStartFailed, this,
+            &SettingsController::localProxyStartFailed);
 }
 
 void SettingsController::toggleAmneziaDns(bool enable)
@@ -366,3 +380,114 @@ QString SettingsController::nextAvailableServerName() const
     return m_serversRepository->nextAvailableServerName();
 }
 
+bool SettingsController::isLocalProxySupported() const
+{
+#ifdef AMNEZIA_DESKTOP
+    return true;
+#else
+    return false;
+#endif
+}
+
+bool SettingsController::isLocalProxyHttpEnabled() const
+{
+    return m_appSettingsRepository->isLocalProxyHttpEnabled();
+}
+
+int SettingsController::localProxyPort() const
+{
+    return static_cast<int>(m_appSettingsRepository->localProxyPort());
+}
+
+QString SettingsController::localProxyOwnerId() const
+{
+    return m_appSettingsRepository->localProxyOwnerId();
+}
+
+bool SettingsController::isLocalProxyPortUserDefined() const
+{
+    return m_appSettingsRepository->isLocalProxyPortUserDefined();
+}
+
+bool SettingsController::setLocalProxyPort(int port)
+{
+    if (port < kLocalProxyPortMin || port > kLocalProxyPortMax) {
+        return false;
+    }
+
+    if (m_appSettingsRepository->localProxyPort() == static_cast<quint16>(port)) {
+        m_appSettingsRepository->setLocalProxyPortUserDefined(true);
+        return true;
+    }
+
+    m_appSettingsRepository->setLocalProxyPort(static_cast<quint16>(port));
+    m_appSettingsRepository->setLocalProxyPortUserDefined(true);
+    return true;
+}
+
+bool SettingsController::isLocalProxyPortBusy(int port) const
+{
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    return !PortAvailabilityHelper::isPortAvailable(port);
+#else
+    Q_UNUSED(port);
+    return false;
+#endif
+}
+
+int SettingsController::findFirstAvailableLocalProxyPort(int startPort) const
+{
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    const auto port = PortAvailabilityHelper::findFirstAvailablePort(startPort, kLocalProxyPortMax);
+    return port ? *port : -1;
+#else
+    Q_UNUSED(startPort);
+    return -1;
+#endif
+}
+
+bool SettingsController::enableLocalProxy(const QString &ownerId, int port)
+{
+#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
+    Q_UNUSED(ownerId);
+    Q_UNUSED(port);
+    return false;
+#else
+    if (port < kLocalProxyPortMin || port > kLocalProxyPortMax || ownerId.isEmpty()) {
+        return false;
+    }
+
+    if (m_appSettingsRepository->isLocalProxyHttpEnabled() && m_appSettingsRepository->localProxyOwnerId() != ownerId) {
+        return false;
+    }
+
+    int selectedPort = port;
+
+    const bool isUserDefinedPort = m_appSettingsRepository->isLocalProxyPortUserDefined();
+    if (isUserDefinedPort) {
+        if (!PortAvailabilityHelper::isPortAvailable(selectedPort)) {
+            return false;
+        }
+    } else if (selectedPort != kDefaultProxyPort && !PortAvailabilityHelper::isPortAvailable(selectedPort)) {
+        return false;
+    }
+
+    if (m_appSettingsRepository->localProxyPort() != static_cast<quint16>(selectedPort)) {
+        m_appSettingsRepository->setLocalProxyPort(static_cast<quint16>(selectedPort));
+    }
+    m_appSettingsRepository->setLocalProxyPortUserDefined(isUserDefinedPort);
+
+    m_appSettingsRepository->setLocalProxyOwnerId(ownerId);
+    m_appSettingsRepository->setLocalProxyHttpEnabled(true);
+
+    return true;
+#endif
+}
+
+void SettingsController::disableLocalProxy()
+{
+    if (m_appSettingsRepository->isLocalProxyHttpEnabled()) {
+        m_appSettingsRepository->setLocalProxyHttpEnabled(false);
+    }
+}
+

client/core/controllers/settingsController.h

@@ -89,6 +89,18 @@ public:
     QLocale getAppLanguage() const;
     void setAppLanguage(const QLocale &locale);
 
+    // Local proxy
+    bool isLocalProxySupported() const;
+    bool isLocalProxyHttpEnabled() const;
+    int localProxyPort() const;
+    QString localProxyOwnerId() const;
+    bool isLocalProxyPortUserDefined() const;
+    bool setLocalProxyPort(int port);
+    bool isLocalProxyPortBusy(int port) const;
+    int findFirstAvailableLocalProxyPort(int startPort) const;
+    bool enableLocalProxy(const QString &ownerId, int port);
+    void disableLocalProxy();
+
 signals:
     void siteSplitTunnelingRouteModeChanged(RouteMode mode);
     void siteSplitTunnelingToggled(bool enabled);
@@ -96,6 +108,9 @@ signals:
     void appSplitTunnelingToggled(bool enabled);
     void appSplitTunnelingClearAppsList();
 
+    void localProxySettingsUpdated();
+    void localProxyStartFailed(const QString &message);
+
 private:
     QString getPlatform() const;
 

client/core/local-proxy/configmanager.cpp

@@ -0,0 +1,444 @@
+#include "configmanager.h"
+
+#include "core/controllers/gatewayController.h"
+#include "core/repositories/secureAppSettingsRepository.h"
+#include "core/repositories/secureServersRepository.h"
+#include "core/utils/api/apiUtils.h"
+#include "core/utils/constants/apiConstants.h"
+#include "core/utils/constants/apiKeys.h"
+#include "core/utils/constants/configKeys.h"
+#include "core/utils/containers/containerUtils.h"
+#include "portavailabilityhelper.h"
+#include "proxylogger.h"
+#include "version.h"
+
+#include <QDir>
+#include <QFile>
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <QJsonParseError>
+#include <QSaveFile>
+#include <QSysInfo>
+#include <QStandardPaths>
+#include <QUuid>
+
+using namespace amnezia;
+
+ConfigManager::ConfigManager(SecureServersRepository *serversRepository, SecureAppSettingsRepository *appSettingsRepository)
+    : m_serversRepository(serversRepository), m_appSettingsRepository(appSettingsRepository)
+{
+    ProxyLogger::getInstance().debug("ConfigManager initialized (repository-backed)");
+}
+
+namespace {
+namespace gateway_key {
+constexpr char vless[] = "vless";
+} // namespace gateway_key
+
+constexpr quint16 kDefaultProxyPort = 10808;
+constexpr int kProxyPortMin = 1024;
+constexpr int kProxyPortMax = 65535;
+
+int resolveProxyPort(SecureAppSettingsRepository *appSettings)
+{
+    if (!appSettings) {
+        return kDefaultProxyPort;
+    }
+
+    const quint16 port = appSettings->localProxyPort();
+    if (port < kProxyPortMin || port > kProxyPortMax) {
+        return kDefaultProxyPort;
+    }
+
+    return static_cast<int>(port);
+}
+
+} // namespace
+
+bool ConfigManager::applyProxyPortToConfig(QJsonObject &config, int port) const
+{
+    if (!config.contains("inbounds") || !config.value("inbounds").isArray()) {
+        return false;
+    }
+
+    QJsonArray inbounds = config.value("inbounds").toArray();
+    if (inbounds.isEmpty() || !inbounds.at(0).isObject()) {
+        return false;
+    }
+
+    QJsonObject firstInbound = inbounds.at(0).toObject();
+    firstInbound.insert("port", port);
+    inbounds[0] = firstInbound;
+    config.insert("inbounds", inbounds);
+    return true;
+}
+
+QString ConfigManager::serializeConfig(const QJsonObject &config) const
+{
+    return QString::fromUtf8(QJsonDocument(config).toJson(QJsonDocument::Compact));
+}
+
+std::optional<ConfigManager::ConfigData> ConfigManager::buildConfig(QString &errorDescription) const
+{
+    errorDescription.clear();
+
+    if (!m_serversRepository || !m_appSettingsRepository) {
+        const QString message = QStringLiteral("Local proxy repositories are not available");
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const QString ownerId = m_appSettingsRepository->localProxyOwnerId();
+    if (ownerId.isEmpty()) {
+        const QString message = QStringLiteral("Local proxy owner server id is not configured");
+        ProxyLogger::getInstance().warning(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const auto ownerServer = m_serversRepository->serverJsonById(ownerId);
+    if (!ownerServer) {
+        const QString message = QStringLiteral("Owner server with id %1 not found").arg(ownerId);
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    if (!apiUtils::isPremiumServer(*ownerServer)) {
+        const QString message = QStringLiteral("Server %1 is not premium, local proxy is unavailable")
+                                        .arg(ownerServer->value(configKey::name).toString());
+        ProxyLogger::getInstance().warning(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const auto serializedConfig = extractSerializedXrayConfig(*ownerServer);
+    if (!serializedConfig || serializedConfig->isEmpty()) {
+        const QString message = QStringLiteral("Server %1 lacks Xray last_config payload")
+                                        .arg(ownerServer->value(configKey::name).toString());
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    QJsonParseError parseError;
+    const QJsonDocument doc = QJsonDocument::fromJson(serializedConfig->toUtf8(), &parseError);
+    if (parseError.error != QJsonParseError::NoError || !doc.isObject()) {
+        const QString message = QStringLiteral("Failed to parse Xray config JSON: %1").arg(parseError.errorString());
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    ConfigData data;
+    data.ownerId = ownerId;
+    data.serverName = ownerServer->value(configKey::name).toString();
+    data.parsedConfig = doc.object();
+    const int proxyPort = resolveProxyPort(m_appSettingsRepository);
+    if (applyProxyPortToConfig(data.parsedConfig, proxyPort)) {
+        data.serializedConfig = serializeConfig(data.parsedConfig);
+    } else {
+        ProxyLogger::getInstance().warning(QStringLiteral("Failed to override local proxy inbound port; using original config"));
+        data.serializedConfig = *serializedConfig;
+    }
+
+    return data;
+}
+
+std::optional<ConfigManager::ConfigData> ConfigManager::buildConfigWithFetch(QString &errorDescription) const
+{
+    errorDescription.clear();
+
+    if (!m_serversRepository || !m_appSettingsRepository) {
+        const QString message = QStringLiteral("Local proxy repositories are not available");
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const QString ownerId = m_appSettingsRepository->localProxyOwnerId();
+    if (ownerId.isEmpty()) {
+        const QString message = QStringLiteral("Local proxy owner server id is not configured");
+        ProxyLogger::getInstance().warning(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const auto ownerServer = m_serversRepository->serverJsonById(ownerId);
+    if (!ownerServer) {
+        const QString message = QStringLiteral("Owner server with id %1 not found").arg(ownerId);
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    if (!apiUtils::isPremiumServer(*ownerServer)) {
+        const QString message = QStringLiteral("Server %1 is not premium, local proxy is unavailable")
+                                        .arg(ownerServer->value(configKey::name).toString());
+        ProxyLogger::getInstance().warning(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    auto serializedConfig = extractSerializedXrayConfig(*ownerServer);
+    if (!serializedConfig || serializedConfig->isEmpty()) {
+        auto fetchedConfig = fetchSerializedXrayConfigFromGateway(*ownerServer, errorDescription);
+        if (!fetchedConfig || fetchedConfig->isEmpty()) {
+            return std::nullopt;
+        }
+        serializedConfig = fetchedConfig;
+    }
+
+    QJsonParseError parseError;
+    const QJsonDocument doc = QJsonDocument::fromJson(serializedConfig->toUtf8(), &parseError);
+    if (parseError.error != QJsonParseError::NoError || !doc.isObject()) {
+        const QString message = QStringLiteral("Failed to parse Xray config JSON: %1").arg(parseError.errorString());
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    ConfigData data;
+    data.ownerId = ownerId;
+    data.serverName = ownerServer->value(configKey::name).toString();
+    data.parsedConfig = doc.object();
+
+    int selectedPort = resolveProxyPort(m_appSettingsRepository);
+    const bool isUserDefinedPort = m_appSettingsRepository->isLocalProxyPortUserDefined();
+
+    if (!PortAvailabilityHelper::isPortAvailable(selectedPort)) {
+        const bool canAutoSelect = !isUserDefinedPort && selectedPort == kDefaultProxyPort;
+        if (canAutoSelect) {
+            const auto freePort = PortAvailabilityHelper::findFirstAvailablePort(kDefaultProxyPort + 1, kProxyPortMax);
+            if (!freePort) {
+                errorDescription = QStringLiteral("No available local proxy port in range %1-%2")
+                                       .arg(kDefaultProxyPort + 1)
+                                       .arg(kProxyPortMax);
+                ProxyLogger::getInstance().error(errorDescription);
+                return std::nullopt;
+            }
+            selectedPort = *freePort;
+        } else {
+            errorDescription = QStringLiteral("Local proxy port %1 is already in use")
+                                   .arg(selectedPort);
+            ProxyLogger::getInstance().error(errorDescription);
+            return std::nullopt;
+        }
+    }
+
+    if (applyProxyPortToConfig(data.parsedConfig, selectedPort)) {
+        data.serializedConfig = serializeConfig(data.parsedConfig);
+    } else {
+        ProxyLogger::getInstance().warning(QStringLiteral("Failed to override local proxy inbound port; using original config"));
+        data.serializedConfig = *serializedConfig;
+    }
+
+    return data;
+}
+
+bool ConfigManager::writeTempConfig(const QString &serializedConfig, QString &configPath, QString &errorDescription) const
+{
+    errorDescription.clear();
+    configPath.clear();
+
+    const QString directory = tempDirectory();
+    if (!QDir().mkpath(directory)) {
+        const QString message = QStringLiteral("Failed to create temp config directory: %1").arg(directory);
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return false;
+    }
+
+    const QString path = tempConfigPath();
+    QSaveFile file(path);
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
+        const QString message = QStringLiteral("Failed to open temp config file %1: %2").arg(path, file.errorString());
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return false;
+    }
+
+    if (file.write(serializedConfig.toUtf8()) == -1) {
+        const QString message = QStringLiteral("Failed to write temp config file %1: %2").arg(path, file.errorString());
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return false;
+    }
+
+    if (!file.commit()) {
+        const QString message = QStringLiteral("Failed to commit temp config file %1").arg(path);
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return false;
+    }
+
+    ProxyLogger::getInstance().info(QStringLiteral("Xray config saved to %1").arg(path));
+    configPath = path;
+    return true;
+}
+
+bool ConfigManager::removeTempConfig() const
+{
+    const QString path = tempConfigPath();
+    QFile file(path);
+    if (!file.exists()) {
+        return true;
+    }
+
+    if (!file.remove()) {
+        ProxyLogger::getInstance().warning(QStringLiteral("Failed to remove temp config file %1: %2").arg(path, file.errorString()));
+        return false;
+    }
+
+    ProxyLogger::getInstance().debug(QStringLiteral("Removed temp config file %1").arg(path));
+    return true;
+}
+
+QString ConfigManager::tempConfigPath() const
+{
+    return QDir(tempDirectory()).filePath(QStringLiteral("xray_active.json"));
+}
+
+std::optional<QString> ConfigManager::extractSerializedXrayConfig(const QJsonObject &server) const
+{
+    const QJsonArray containers = server.value(configKey::containers).toArray();
+    const QString targetContainer = ContainerUtils::containerToString(DockerContainer::Xray);
+    const QString protoKey = QString(configKey::xray);
+
+    for (const QJsonValue &value : containers) {
+        const QJsonObject container = value.toObject();
+        if (container.value(configKey::container).toString() != targetContainer) {
+            continue;
+        }
+
+        const QJsonObject proto = container.value(protoKey).toObject();
+        const QString serialized = proto.value(configKey::lastConfig).toString();
+        if (!serialized.isEmpty()) {
+            return serialized;
+        }
+    }
+
+    return std::nullopt;
+}
+
+std::optional<QString> ConfigManager::fetchSerializedXrayConfigFromGateway(const QJsonObject &server, QString &errorDescription) const
+{
+    errorDescription.clear();
+
+    if (!m_appSettingsRepository) {
+        const QString message = QStringLiteral("App settings repository is not available");
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const QJsonObject apiConfig = server.value(apiDefs::key::apiConfig).toObject();
+    if (apiConfig.isEmpty()) {
+        const QString message = QStringLiteral("Server API config is missing");
+        ProxyLogger::getInstance().warning(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const QString userCountryCode = apiConfig.value(apiDefs::key::userCountryCode).toString();
+    const QString serviceType = apiConfig.value(apiDefs::key::serviceType).toString();
+    if (userCountryCode.isEmpty() || serviceType.isEmpty()) {
+        const QString message = QStringLiteral("Server API config lacks service identifiers");
+        ProxyLogger::getInstance().warning(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    QJsonObject apiPayload;
+    apiPayload[apiDefs::key::osVersion] = QSysInfo::productType();
+    apiPayload[apiDefs::key::appVersion] = QString(APP_VERSION);
+
+    const QString appLanguage = m_appSettingsRepository->getAppLanguage().name().split("_").first();
+    if (!appLanguage.isEmpty()) {
+        apiPayload[apiDefs::key::appLanguage] = appLanguage;
+    }
+
+    apiPayload[apiDefs::key::uuid] = m_appSettingsRepository->getInstallationUuid(true);
+    apiPayload[apiDefs::key::userCountryCode] = userCountryCode;
+    apiPayload[apiDefs::key::serviceType] = serviceType;
+    apiPayload[apiDefs::key::serviceProtocol] = QString(gateway_key::vless);
+    apiPayload[apiDefs::key::publicKey] = QUuid::createUuid().toString(QUuid::WithoutBraces);
+
+    const QJsonObject authData = server.value(apiDefs::key::authData).toObject();
+    if (!authData.isEmpty()) {
+        apiPayload[apiDefs::key::authData] = authData;
+    }
+
+    GatewayController gatewayController(m_appSettingsRepository->getGatewayEndpoint(), m_appSettingsRepository->isDevGatewayEnv(),
+                                        apiDefs::requestTimeoutMsecs, m_appSettingsRepository->isStrictKillSwitchEnabled());
+
+    QByteArray responseBody;
+    const amnezia::ErrorCode errorCode = gatewayController.post(QString("%1v1/config"), apiPayload, responseBody);
+    if (errorCode != amnezia::ErrorCode::NoError) {
+        const QString message = QStringLiteral("Gateway request failed with error code %1").arg(static_cast<int>(errorCode));
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    QJsonParseError responseError;
+    const QJsonDocument responseDoc = QJsonDocument::fromJson(responseBody, &responseError);
+    if (responseError.error != QJsonParseError::NoError || !responseDoc.isObject()) {
+        const QString message = QStringLiteral("Failed to parse gateway response: %1").arg(responseError.errorString());
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    QString data = responseDoc.object().value(configKey::config).toString();
+    if (data.isEmpty()) {
+        const QString message = QStringLiteral("Gateway response lacks config payload");
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    data.replace("vpn://", "");
+    QByteArray decoded = QByteArray::fromBase64(data.toUtf8(), QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals);
+    if (decoded.isEmpty()) {
+        const QString message = QStringLiteral("Gateway config payload is empty");
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const QByteArray uncompressed = qUncompress(decoded);
+    if (!uncompressed.isEmpty()) {
+        decoded = uncompressed;
+    }
+
+    QJsonParseError configError;
+    const QJsonDocument configDoc = QJsonDocument::fromJson(decoded, &configError);
+    if (configError.error != QJsonParseError::NoError || !configDoc.isObject()) {
+        const QString message = QStringLiteral("Failed to parse gateway config JSON: %1").arg(configError.errorString());
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    const auto serializedConfig = extractSerializedXrayConfig(configDoc.object());
+    if (!serializedConfig || serializedConfig->isEmpty()) {
+        const QString message = QStringLiteral("Gateway response lacks Xray last_config payload");
+        ProxyLogger::getInstance().error(message);
+        errorDescription = message;
+        return std::nullopt;
+    }
+
+    ProxyLogger::getInstance().info("Fetched Xray config from gateway");
+    return serializedConfig;
+}
+
+QString ConfigManager::tempDirectory() const
+{
+    const QString baseDir = QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation);
+    if (baseDir.isEmpty()) {
+        return QDir::temp().filePath(QStringLiteral("amnezia_local_proxy"));
+    }
+    return QDir(baseDir).filePath(QStringLiteral("local_proxy"));
+}

client/core/local-proxy/configmanager.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <optional>
+
+#include <QJsonObject>
+#include <QString>
+
+class SecureServersRepository;
+class SecureAppSettingsRepository;
+
+class ConfigManager {
+public:
+    struct ConfigData {
+        QString ownerId;
+        QString serverName;
+        QString serializedConfig;
+        QJsonObject parsedConfig;
+    };
+
+    ConfigManager(SecureServersRepository *serversRepository, SecureAppSettingsRepository *appSettingsRepository);
+
+    std::optional<ConfigData> buildConfig(QString &errorDescription) const;
+    std::optional<ConfigData> buildConfigWithFetch(QString &errorDescription) const;
+    bool writeTempConfig(const QString &serializedConfig, QString &configPath, QString &errorDescription) const;
+    bool removeTempConfig() const;
+    QString tempConfigPath() const;
+
+private:
+    std::optional<QString> extractSerializedXrayConfig(const QJsonObject &server) const;
+    std::optional<QString> fetchSerializedXrayConfigFromGateway(const QJsonObject &server, QString &errorDescription) const;
+    QString tempDirectory() const;
+    bool applyProxyPortToConfig(QJsonObject &config, int port) const;
+    QString serializeConfig(const QJsonObject &config) const;
+
+    SecureServersRepository *m_serversRepository;
+    SecureAppSettingsRepository *m_appSettingsRepository;
+};

client/core/local-proxy/httpapi.cpp

@@ -0,0 +1,190 @@
+#include "httpapi.h"
+#include "proxylogger.h"
+#include <QJsonObject>
+#include <QJsonArray>
+#include <QHostAddress>
+#include <optional>
+
+namespace {
+
+std::optional<int> extractInboundPort(const QJsonObject &config)
+{
+    if (!config.contains("inbounds") || !config["inbounds"].isArray()) {
+        return std::nullopt;
+    }
+
+    const QJsonArray inbounds = config["inbounds"].toArray();
+    if (inbounds.isEmpty() || !inbounds.at(0).isObject()) {
+        return std::nullopt;
+    }
+
+    const QJsonObject firstInbound = inbounds.at(0).toObject();
+    if (!firstInbound.contains("port")) {
+        return std::nullopt;
+    }
+
+    return firstInbound.value("port").toInt();
+}
+
+QJsonValue proxyPortValue(const std::optional<int> &port)
+{
+    if (port.has_value()) {
+        return QJsonValue(*port);
+    }
+    return QJsonValue::Null;
+}
+
+QHttpServerResponse makeServiceUnavailablePingResponse()
+{
+    QJsonObject payload{
+        {"status", "error"},
+        {"proxyPort", QJsonValue::Null}
+    };
+    return QHttpServerResponse(payload, QHttpServerResponse::StatusCode::ServiceUnavailable);
+}
+
+QHttpServerResponse makeServiceUnavailableStatusResponse()
+{
+    QJsonObject payload{
+        {"status", "error"}
+    };
+    return QHttpServerResponse(payload, QHttpServerResponse::StatusCode::ServiceUnavailable);
+}
+
+} // namespace
+
+HttpApi::HttpApi(QWeakPointer<IProxyService> service, QObject* parent)
+    : QObject(parent)
+    , m_tcpServer(new QTcpServer(this))
+    , m_service(service)
+{
+    ProxyLogger::getInstance().debug("HttpApi initialized");
+}
+
+HttpApi::~HttpApi()
+{
+    stop();
+}
+
+bool HttpApi::start(quint16 port)
+{
+    ProxyLogger::getInstance().info(QString("Starting HTTP API server on port %1").arg(port));
+    
+    if (!m_tcpServer->listen(QHostAddress::LocalHost, port)) {
+        ProxyLogger::getInstance().error(QString("Failed to start HTTP API server on port %1").arg(port));
+        return false;
+    }
+
+    setupRoutes();
+    m_server.bind(m_tcpServer.data());
+    
+    ProxyLogger::getInstance().info(QString("HTTP API server is running on localhost:%1").arg(m_tcpServer->serverPort()));
+    ProxyLogger::getInstance().debug("Available endpoints:\n"
+                              "  POST   /api/v1/up\n"
+                              "  POST   /api/v1/down\n"
+                              "  GET    /api/v1/ping");
+    return true;
+}
+
+void HttpApi::stop()
+{
+    ProxyLogger::getInstance().info("Stopping HTTP API server");
+    if (m_tcpServer) {
+        m_tcpServer->close();
+    }
+}
+
+void HttpApi::setupRoutes()
+{
+    ProxyLogger::getInstance().debug("Setting up HTTP API routes");
+
+    m_server.route("/api/v1/up", QHttpServerRequest::Method::Post,
+        [this] {
+            ProxyLogger::getInstance().debug("Handling POST /api/v1/up request");
+            return handlePostUp();
+        });
+
+    m_server.route("/api/v1/down", QHttpServerRequest::Method::Post,
+        [this] {
+            ProxyLogger::getInstance().debug("Handling POST /api/v1/down request");
+            return handlePostDown();
+        });
+
+    m_server.route("/api/v1/ping", QHttpServerRequest::Method::Get,
+        [this] {
+            ProxyLogger::getInstance().debug("Handling GET /api/v1/ping request");
+            return handleGetPing();
+        });
+}
+
+QHttpServerResponse HttpApi::handlePostUp()
+{
+    if (auto service = m_service.lock()) {
+        const bool started = service->startXray();
+        QJsonObject response;
+        response["status"] = started ? "ok" : "error";
+
+        const auto port = started ? extractInboundPort(service->getConfig()) : std::optional<int>{};
+        response["proxyPort"] = proxyPortValue(port);
+
+        if (started) {
+            if (port.has_value()) {
+                ProxyLogger::getInstance().info(QString("Xray process started on port %1").arg(*port));
+            } else {
+                ProxyLogger::getInstance().warning("Xray started but inbound port is unknown (local proxy owner may be missing)");
+            }
+        } else {
+            ProxyLogger::getInstance().warning("Failed to start Xray process via HTTP API");
+        }
+
+        return QHttpServerResponse(response);
+    }
+
+    ProxyLogger::getInstance().error("Service unavailable: proxy backend is not initialized");
+    return makeServiceUnavailablePingResponse();
+}
+
+QHttpServerResponse HttpApi::handlePostDown()
+{
+    if (auto service = m_service.lock()) {
+        const bool stopped = service->stopXray();
+        QJsonObject response;
+        response["status"] = stopped ? "ok" : "error";
+        if (!stopped) {
+            ProxyLogger::getInstance().warning("Failed to stop Xray process via HTTP API");
+        } else {
+            ProxyLogger::getInstance().info("Xray process stopped via HTTP API");
+        }
+
+        return QHttpServerResponse(response);
+    }
+
+    ProxyLogger::getInstance().error("Service unavailable: proxy backend is not initialized");
+    return makeServiceUnavailableStatusResponse();
+}
+
+QHttpServerResponse HttpApi::handleGetPing() const
+{
+    if (auto service = m_service.lock()) {
+        QJsonObject response;
+        response["status"] = "ok";
+        const bool isRunning = service->isXrayRunning();
+        if (isRunning) {
+            const auto port = extractInboundPort(service->getConfig());
+            response["proxyPort"] = proxyPortValue(port);
+            if (port.has_value()) {
+                ProxyLogger::getInstance().debug(QString("Xray port: %1").arg(*port));
+            } else {
+                ProxyLogger::getInstance().warning("Unable to detect inbound port while Xray is running");
+            }
+        } else {
+            response["proxyPort"] = QJsonValue::Null;
+            ProxyLogger::getInstance().debug("Xray is not running");
+        }
+
+        return QHttpServerResponse(response);
+    }
+
+    ProxyLogger::getInstance().error("Service unavailable: proxy backend is not initialized");
+    return makeServiceUnavailablePingResponse();
+}

client/core/local-proxy/httpapi.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <QObject>
+#include <QScopedPointer>
+#include <QHttpServer>
+#include <QHttpServerRequest>
+#include <QHttpServerResponse>
+#include <QTcpServer>
+#include <QWeakPointer>
+#include "iproxyservice.h"
+
+class HttpApi : public QObject {
+    Q_OBJECT
+
+public:
+    explicit HttpApi(QWeakPointer<IProxyService> service, QObject* parent = nullptr);
+    ~HttpApi();
+
+    bool start(quint16 port);
+    void stop();
+
+private:
+    void setupRoutes();
+
+    QHttpServerResponse handlePostUp();
+    QHttpServerResponse handlePostDown();
+    QHttpServerResponse handleGetPing() const;
+
+    QHttpServer m_server;
+    QScopedPointer<QTcpServer> m_tcpServer;
+    QWeakPointer<IProxyService> m_service;
+}; 

client/core/local-proxy/iproxyservice.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <QJsonObject>
+#include <QString>
+
+class IProxyService {
+public:
+    virtual ~IProxyService() = default;
+
+    virtual QJsonObject getConfig() = 0;
+
+    virtual bool startXray() = 0;
+    virtual bool stopXray() = 0;
+    virtual bool isXrayRunning() const = 0;
+    virtual qint64 getXrayProcessId() const = 0;
+    virtual QString getXrayError() const = 0;
+}; 

client/core/local-proxy/portavailabilityhelper.cpp

@@ -0,0 +1,43 @@
+#include "portavailabilityhelper.h"
+
+#include <QHostAddress>
+#include <QTcpServer>
+
+namespace {
+constexpr int kProxyPortMin = 1024;
+constexpr int kProxyPortMax = 65535;
+}
+
+bool PortAvailabilityHelper::isPortAvailable(int port)
+{
+    if (port < kProxyPortMin || port > kProxyPortMax) {
+        return false;
+    }
+
+    QTcpServer server;
+    const bool success = server.listen(QHostAddress::LocalHost, static_cast<quint16>(port));
+    server.close();
+    return success;
+}
+
+std::optional<int> PortAvailabilityHelper::findFirstAvailablePort(int startPort, int endPort)
+{
+    if (startPort < kProxyPortMin) {
+        startPort = kProxyPortMin;
+    }
+    if (endPort > kProxyPortMax) {
+        endPort = kProxyPortMax;
+    }
+    if (startPort > endPort) {
+        return std::nullopt;
+    }
+
+    for (int port = startPort; port <= endPort; ++port) {
+        if (isPortAvailable(port)) {
+            return port;
+        }
+    }
+
+    return std::nullopt;
+}
+

client/core/local-proxy/portavailabilityhelper.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <optional>
+
+class PortAvailabilityHelper
+{
+public:
+    static bool isPortAvailable(int port);
+    static std::optional<int> findFirstAvailablePort(int startPort, int endPort);
+};
+

client/core/local-proxy/proxylogger.cpp

@@ -0,0 +1,133 @@
+#include "proxylogger.h"
+#include <QDir>
+#include <QTextStream>
+
+ProxyLogger::ProxyLogger() : m_maxFileSize(0), m_currentLevel(LogLevel::Info)
+{
+}
+
+ProxyLogger::~ProxyLogger()
+{
+}
+
+ProxyLogger& ProxyLogger::getInstance()
+{
+    static ProxyLogger instance;
+    return instance;
+}
+
+void ProxyLogger::init(const QString& logPath, qint64 maxFileSize)
+{
+    QMutexLocker locker(&m_mutex);
+    m_logPath = logPath;
+    m_maxFileSize = maxFileSize;
+    
+    // Create logs directory if it doesn't exist
+    QDir dir = QFileInfo(m_logPath).dir();
+    if (!dir.exists()) {
+        dir.mkpath(".");
+    }
+}
+
+void ProxyLogger::setLogLevel(LogLevel level)
+{
+    m_currentLevel = level;
+}
+
+void ProxyLogger::log(LogLevel level, const QString& message)
+{
+    logInternal(level, message);
+}
+
+void ProxyLogger::debug(const QString& message)
+{
+    logInternal(LogLevel::Debug, message);
+}
+
+void ProxyLogger::info(const QString& message)
+{
+    logInternal(LogLevel::Info, message);
+}
+
+void ProxyLogger::warning(const QString& message)
+{
+    logInternal(LogLevel::Warning, message);
+}
+
+void ProxyLogger::error(const QString& message)
+{
+    logInternal(LogLevel::Error, message);
+}
+
+void ProxyLogger::logInternal(LogLevel level, const QString& message)
+{
+    if (m_logPath.isEmpty()) {
+        return;
+    }
+    
+    if (level < m_currentLevel) {
+        return;
+    }
+
+    QMutexLocker locker(&m_mutex);
+    
+    checkRotation();
+
+    QFile file(m_logPath);
+    if (!openLogFile(file)) {
+        return;
+    }
+
+    QTextStream stream(&file);
+    QString timestamp = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss.zzz");
+    stream << QString("[%1] [%2] %3\n").arg(timestamp, levelToString(level), message);
+    stream.flush();
+    file.close();
+}
+
+QString ProxyLogger::levelToString(LogLevel level)
+{
+    switch (level) {
+        case LogLevel::Debug:   return "DEBUG";
+        case LogLevel::Info:    return "INFO";
+        case LogLevel::Warning: return "WARNING";
+        case LogLevel::Error:   return "ERROR";
+        default:               return "UNKNOWN";
+    }
+}
+
+qint64 ProxyLogger::getCurrentFileSize() const
+{
+    QFile file(m_logPath);
+    if (file.exists()) {
+        return file.size();
+    }
+    return -1;
+}
+
+void ProxyLogger::checkRotation()
+{
+    if (m_maxFileSize > 0 && getCurrentFileSize() >= m_maxFileSize) {
+        // Delete the oldest file
+        QFile::remove(QString("%1.%2").arg(m_logPath).arg(MAX_BACKUP_FILES));
+
+        // Shift existing files
+        for (int i = MAX_BACKUP_FILES - 1; i >= 1; --i) {
+            QString oldName = QString("%1.%2").arg(m_logPath).arg(i);
+            QString newName = QString("%1.%2").arg(m_logPath).arg(i + 1);
+            QFile::rename(oldName, newName);
+        }
+
+        // Rename current file
+        QFile::rename(m_logPath, m_logPath + ".1");
+    }
+}
+
+bool ProxyLogger::openLogFile(QFile& file)
+{
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text)) {
+        qDebug() << "Failed to open log file:" << m_logPath;
+        return false;
+    }
+    return true;
+} 

client/core/local-proxy/proxylogger.h

@@ -0,0 +1,54 @@
+#ifndef LOCAL_PROXY_LOGGER_H
+#define LOCAL_PROXY_LOGGER_H
+
+#include <QObject>
+#include <QFile>
+#include <QDateTime>
+#include <QMutex>
+#include <QString>
+
+class ProxyLogger
+{
+
+public:
+    enum class LogLevel {
+        Debug,
+        Info,
+        Warning,
+        Error
+    };
+
+    static ProxyLogger& getInstance();
+
+    void init(const QString& logPath, qint64 maxFileSize = 1024 * 1024 * 10); // 10MB by default
+    void setLogLevel(LogLevel level);
+
+    // Main logging method
+    void log(LogLevel level, const QString& message);
+
+    // Helper methods for convenience
+    void debug(const QString& message);
+    void info(const QString& message);
+    void warning(const QString& message);
+    void error(const QString& message);
+
+private:
+    ProxyLogger();
+    ~ProxyLogger();
+    ProxyLogger(const ProxyLogger&) = delete;
+    ProxyLogger& operator=(const ProxyLogger&) = delete;
+
+    void logInternal(LogLevel level, const QString& message);
+    void checkRotation();
+    QString levelToString(LogLevel level);
+    bool openLogFile(QFile& file);
+    qint64 getCurrentFileSize() const;
+
+    QString m_logPath;
+    qint64 m_maxFileSize;
+    LogLevel m_currentLevel;
+    QMutex m_mutex;
+    static const int MAX_BACKUP_FILES = 3;
+};
+
+#endif // LOCAL_PROXY_LOGGER_H 

client/core/local-proxy/proxyserver.cpp

@@ -0,0 +1,114 @@
+#include "proxyserver.h"
+
+#include "core/repositories/secureAppSettingsRepository.h"
+#include "core/repositories/secureServersRepository.h"
+
+#include <QDebug>
+
+ProxyServer::ProxyServer(SecureServersRepository *serversRepository, SecureAppSettingsRepository *appSettingsRepository,
+                         QObject *parent)
+    : QObject(parent)
+    , m_appSettingsRepository(appSettingsRepository)
+    , m_service(new ProxyService(serversRepository, appSettingsRepository, this))
+{
+    m_lastRestartToken = m_appSettingsRepository ? m_appSettingsRepository->localProxyRestartToken() : 0;
+}
+
+ProxyServer::~ProxyServer()
+{
+    stop();
+}
+
+bool ProxyServer::start(quint16 port)
+{
+    if (m_isRunning) {
+        if (m_currentApiPort == port) {
+            qInfo() << "Local proxy: already running on port" << port;
+            return true;
+        }
+
+        qInfo() << "Local proxy: restarting on new port" << port;
+        stop();
+    }
+
+    m_api.reset(new HttpApi(m_service.toWeakRef()));
+    const bool apiStarted = m_api->start(port);
+    if (!apiStarted) {
+        qWarning() << "Local proxy: port is busy:" << port;
+        m_api.reset();
+        m_isRunning = false;
+        m_currentApiPort = 0;
+        return false;
+    }
+
+    m_isRunning = true;
+    m_currentApiPort = port;
+
+    return true;
+}
+
+void ProxyServer::stop()
+{
+    stopXrayProcess();
+    if (m_api) {
+        m_api->stop();
+        m_api.reset();
+    }
+    m_isRunning = false;
+    m_currentApiPort = 0;
+    m_currentProxyPort = 0;
+}
+
+bool ProxyServer::startXrayProcess()
+{
+    return m_service->startXray();
+}
+
+void ProxyServer::stopXrayProcess()
+{
+    m_service->stopXray();
+}
+
+bool ProxyServer::syncSettings()
+{
+    if (!m_isRunning) {
+        qDebug() << "Local proxy: syncSettings called but server is not running";
+        return false;
+    }
+
+    const quint16 newProxyPort = m_appSettingsRepository ? m_appSettingsRepository->localProxyPort() : 0;
+    const int restartToken = m_appSettingsRepository ? m_appSettingsRepository->localProxyRestartToken() : 0;
+    const bool xrayRunning = m_service->isXrayRunning();
+
+    if (!xrayRunning) {
+        qInfo() << "Local proxy: starting Xray on port" << newProxyPort;
+        const bool started = startXrayProcess();
+        if (started) {
+            m_currentProxyPort = newProxyPort;
+            m_lastRestartToken = restartToken;
+        }
+        return started;
+    }
+
+    if (m_lastRestartToken != restartToken) {
+        qInfo() << "Local proxy: restarting Xray due to config change token";
+        const bool restarted = m_service->restartXray();
+        if (restarted) {
+            m_currentProxyPort = newProxyPort;
+            m_lastRestartToken = restartToken;
+        }
+        return restarted;
+    }
+
+    if (m_currentProxyPort != newProxyPort) {
+        qInfo() << "Local proxy: proxy port changed from" << m_currentProxyPort << "to" << newProxyPort;
+        const bool restarted = m_service->restartXray();
+        if (restarted) {
+            m_currentProxyPort = newProxyPort;
+            m_lastRestartToken = restartToken;
+        }
+        return restarted;
+    }
+
+    return true;
+}

client/core/local-proxy/proxyserver.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <QObject>
+#include <QScopedPointer>
+#include <QSharedPointer>
+
+#include "httpapi.h"
+#include "proxyservice.h"
+
+class SecureServersRepository;
+class SecureAppSettingsRepository;
+
+class ProxyServer : public QObject
+{
+    Q_OBJECT
+
+public:
+    ProxyServer(SecureServersRepository *serversRepository, SecureAppSettingsRepository *appSettingsRepository,
+                QObject *parent = nullptr);
+    ~ProxyServer();
+
+    bool start(quint16 port = 49490);
+    void stop();
+    bool syncSettings();
+
+private:
+    bool startXrayProcess();
+    void stopXrayProcess();
+
+    SecureAppSettingsRepository *m_appSettingsRepository;
+    QScopedPointer<HttpApi> m_api;
+    QSharedPointer<ProxyService> m_service;
+    bool m_isRunning {false};
+    quint16 m_currentApiPort {0};
+    quint16 m_currentProxyPort {0};
+    int m_lastRestartToken {0};
+};

client/core/local-proxy/proxyservice.cpp

@@ -0,0 +1,118 @@
+#include "proxyservice.h"
+
+#include "proxylogger.h"
+
+namespace {
+
+void logConfigError(const QString &errorMessage)
+{
+    if (!errorMessage.isEmpty()) {
+        ProxyLogger::getInstance().error(errorMessage);
+    }
+}
+
+} // namespace
+
+ProxyService::ProxyService(SecureServersRepository *serversRepository, SecureAppSettingsRepository *appSettingsRepository,
+                           QObject *parent)
+    : QObject(parent)
+    , m_configManager(new ConfigManager(serversRepository, appSettingsRepository))
+    , m_xrayController(new XrayController())
+{
+    ProxyLogger::getInstance().debug("ProxyService initialized");
+}
+
+QJsonObject ProxyService::getConfig()
+{
+    if (!m_cachedConfig.isEmpty()) {
+        return m_cachedConfig;
+    }
+
+    QString error;
+    const auto configData = m_configManager->buildConfigWithFetch(error);
+    if (!configData) {
+        logConfigError(error);
+        return {};
+    }
+
+    m_cachedConfig = configData->parsedConfig;
+    return m_cachedConfig;
+}
+
+bool ProxyService::startXray()
+{
+    ProxyLogger::getInstance().info("Starting Xray");
+
+    if (m_xrayController->isXrayRunning()) {
+        ProxyLogger::getInstance().info("Xray is already running");
+        return true;
+    }
+
+    QString error;
+    const auto configData = m_configManager->buildConfigWithFetch(error);
+    if (!configData) {
+        logConfigError(error);
+        return false;
+    }
+
+    const bool success = m_xrayController->start(configData->serializedConfig);
+    if (success) {
+        m_cachedConfig = configData->parsedConfig;
+        ProxyLogger::getInstance().info("Xray started successfully");
+        emit xrayStatusChanged(true);
+        return true;
+    }
+
+    ProxyLogger::getInstance().error(QStringLiteral("Failed to start Xray: %1").arg(m_xrayController->getError()));
+    return false;
+}
+
+bool ProxyService::stopXray()
+{
+    ProxyLogger::getInstance().info("Stopping Xray");
+    const bool stopped = m_xrayController->stop();
+    if (stopped) {
+        ProxyLogger::getInstance().info("Xray stopped");
+        emit xrayStatusChanged(false);
+        return true;
+    }
+
+    ProxyLogger::getInstance().warning(QStringLiteral("Failed to stop Xray: %1").arg(m_xrayController->getError()));
+    return false;
+}
+
+bool ProxyService::isXrayRunning() const
+{
+    return m_xrayController->isXrayRunning();
+}
+
+qint64 ProxyService::getXrayProcessId() const
+{
+    return m_xrayController->getProcessId();
+}
+
+QString ProxyService::getXrayError() const
+{
+    return m_xrayController->getError();
+}
+
+void ProxyService::clearCache()
+{
+    m_cachedConfig = QJsonObject();
+    ProxyLogger::getInstance().debug("ProxyService cache cleared");
+}
+
+bool ProxyService::restartXray()
+{
+    ProxyLogger::getInstance().info("Restarting Xray with updated config");
+    clearCache();
+
+    if (m_xrayController->isXrayRunning()) {
+        if (!stopXray()) {
+            ProxyLogger::getInstance().error("Failed to stop Xray during restart, aborting");
+            return false;
+        }
+    }
+
+    return startXray();
+}

client/core/local-proxy/proxyservice.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "configmanager.h"
+#include "iproxyservice.h"
+#include "xraycontroller.h"
+
+#include <QObject>
+#include <QScopedPointer>
+#include <QJsonObject>
+
+class SecureServersRepository;
+class SecureAppSettingsRepository;
+
+class ProxyService : public QObject, public IProxyService {
+    Q_OBJECT
+
+public:
+    ProxyService(SecureServersRepository *serversRepository, SecureAppSettingsRepository *appSettingsRepository,
+                 QObject *parent = nullptr);
+    ~ProxyService() = default;
+
+    QJsonObject getConfig() override;
+    bool startXray() override;
+    bool stopXray() override;
+    bool isXrayRunning() const override;
+    qint64 getXrayProcessId() const override;
+    QString getXrayError() const override;
+
+    void clearCache();
+    bool restartXray();
+
+signals:
+    void xrayStatusChanged(bool running);
+
+private:
+    QScopedPointer<ConfigManager> m_configManager;
+    QScopedPointer<XrayController> m_xrayController;
+    QJsonObject m_cachedConfig;
+}; 

client/core/local-proxy/xraycontroller.cpp

@@ -0,0 +1,105 @@
+#include "xraycontroller.h"
+
+#include "proxylogger.h"
+#include "core/utils/ipcClient.h"
+
+namespace {
+const QString kIpcUnavailableError = QStringLiteral("Failed to communicate with IPC service");
+}
+
+XrayController::XrayController(QObject *parent)
+    : QObject(parent)
+{
+    ProxyLogger::getInstance().debug("XrayController initialized");
+}
+
+XrayController::~XrayController()
+{
+    stop();
+}
+
+bool XrayController::start(const QString &configJson)
+{
+    if (m_isRunning) {
+        ProxyLogger::getInstance().info("Xray is already running");
+        return true;
+    }
+
+    ProxyLogger::getInstance().info("Request to start Xray via IPC");
+
+    m_lastError.clear();
+
+    if (configJson.trimmed().isEmpty()) {
+        m_lastError = QStringLiteral("Config content is empty");
+        ProxyLogger::getInstance().error(m_lastError);
+        return false;
+    }
+
+    const bool ipcResult = IpcClient::withInterface([&](QSharedPointer<IpcInterfaceReplica> iface) {
+        auto xrayStart = iface->xrayStart(configJson);
+        if (!xrayStart.waitForFinished() || !xrayStart.returnValue()) {
+            ProxyLogger::getInstance().warning("Failed to start Xray via IPC");
+            return false;
+        }
+
+        return true;
+    }, []() {
+        return false;
+    });
+
+    if (!ipcResult) {
+        m_lastError = kIpcUnavailableError;
+        ProxyLogger::getInstance().error(m_lastError);
+        return false;
+    }
+
+    ProxyLogger::getInstance().info("Xray start command sent to IPC service");
+    m_isRunning = true;
+    return true;
+}
+
+bool XrayController::stop()
+{
+    if (!m_isRunning) {
+        ProxyLogger::getInstance().debug("Skipping Xray stop via IPC: local proxy Xray is not running");
+        return true;
+    }
+
+    ProxyLogger::getInstance().info("Stopping Xray via IPC");
+
+    const bool ipcResult = IpcClient::withInterface([](QSharedPointer<IpcInterfaceReplica> iface) {
+        auto xrayStop = iface->xrayStop();
+        if (!xrayStop.waitForFinished() || !xrayStop.returnValue()) {
+            ProxyLogger::getInstance().warning("Failed to stop Xray via IPC");
+            return false;
+        }
+
+        return true;
+    }, []() {
+        return false;
+    });
+
+    if (!ipcResult) {
+        m_lastError = kIpcUnavailableError;
+        ProxyLogger::getInstance().warning(m_lastError);
+        return false;
+    }
+
+    m_isRunning = false;
+    return true;
+}
+
+bool XrayController::isXrayRunning() const
+{
+    return m_isRunning;
+}
+
+qint64 XrayController::getProcessId() const
+{
+    return -1;
+}
+
+QString XrayController::getError() const
+{
+    return m_lastError;
+}

client/core/local-proxy/xraycontroller.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <QObject>
+#include <QString>
+
+class XrayController : public QObject {
+    Q_OBJECT
+
+public:
+    explicit XrayController(QObject* parent = nullptr);
+    ~XrayController();
+
+    bool start(const QString& configJson);
+    bool stop();
+    bool isXrayRunning() const;
+    qint64 getProcessId() const;
+    QString getError() const;
+
+private:
+    bool m_isRunning {false};
+    QString m_lastError;
+}; 

client/core/models/protocols/xrayProtocolConfig.cpp

@@ -32,7 +32,7 @@ XrayXPaddingConfig XrayXPaddingConfig::fromJson(const QJsonObject &json)
     c.bytesMin  = json.value(configKey::xPaddingBytesMin).toString();
     c.bytesMax  = json.value(configKey::xPaddingBytesMax).toString();
     c.obfsMode  = json.value(configKey::xPaddingObfsMode).toBool(true);
-    c.key       = json.value(configKey::xPaddingKey).toString(protocols::xray::defaultSite);
+    c.key       = json.value(configKey::xPaddingKey).toString();
     c.header    = json.value(configKey::xPaddingHeader).toString();
     c.placement = json.value(configKey::xPaddingPlacement).toString(protocols::xray::defaultXPaddingPlacement);
     c.method    = json.value(configKey::xPaddingMethod).toString(protocols::xray::defaultXPaddingMethod);
@@ -365,6 +365,8 @@ XrayServerConfig XrayServerConfig::fromJson(const QJsonObject &json)
 bool XrayServerConfig::hasEqualServerSettings(const XrayServerConfig &other) const
 {
     return port == other.port
+           && transportProto == other.transportProto
+           && subnetAddress == other.subnetAddress
            && site == other.site
            && security == other.security
            && flow == other.flow
@@ -466,6 +468,17 @@ XrayProtocolConfig XrayProtocolConfig::fromJson(const QJsonObject &json)
                         }
                     }
                 }
+                const QJsonArray outbounds = parsed.value(protocols::xray::outbounds).toArray();
+                if (!outbounds.isEmpty()) {
+                    const QJsonObject settings = outbounds[0].toObject().value(protocols::xray::settings).toObject();
+                    const QJsonArray vnext = settings.value(protocols::xray::vnext).toArray();
+                    if (!vnext.isEmpty()) {
+                        const QJsonArray users = vnext[0].toObject().value(protocols::xray::users).toArray();
+                        if (!users.isEmpty()) {
+                            clientCfg.id = users[0].toObject().value(protocols::xray::id).toString();
+                        }
+                    }
+                }
                 c.clientConfig = clientCfg;
             } else {
                 c.clientConfig = XrayClientConfig::fromJson(parsed);

client/core/protocols/xrayProtocol.cpp

@@ -68,6 +68,8 @@ ErrorCode XrayProtocol::start()
 {
     qDebug() << "XrayProtocol::start()";
 
+    m_teardownDone = false;
+
     // Inject SOCKS5 auth into the inbound before starting xray.
     // Re-uses existing credentials if the config already has them (e.g. imported config).
     amnezia::serialization::inbounds::InboundCredentials creds;
@@ -120,6 +122,17 @@ void XrayProtocol::stop()
 {
     qDebug() << "XrayProtocol::stop()";
 
+    // The destructor calls stop() as a safety net, but stop() is also called
+    // explicitly on disconnect. Because stop() spins the event loop via
+    // waitForFinished(), the local proxy may start its own xray on the shared
+    // global engine in between. Running the teardown (xrayStop) twice would then
+    // kill the proxy's just-started xray. Run the engine teardown only once.
+    if (m_teardownDone) {
+        qDebug() << "XrayProtocol::stop() teardown already done, skipping";
+        return;
+    }
+    m_teardownDone = true;
+
     IpcClient::withInterface([](QSharedPointer<IpcInterfaceReplica> iface) {
         auto disableKillSwitch = iface->disableKillSwitch();
         if (!disableKillSwitch.waitForFinished() || !disableKillSwitch.returnValue())

client/core/protocols/xrayProtocol.h

@@ -38,6 +38,11 @@ private:
     int m_tun2socksRetryCount = 0;
     static constexpr int maxTun2SocksRetries = 5;
     static constexpr int tun2socksRetryDelayMs = 400;
+
+    // Guards against tearing down the shared xray engine more than once.
+    // The destructor also calls stop(); without this the second stop() would
+    // call xrayStop() on the global engine that the local proxy may already own.
+    bool m_teardownDone = false;
 };
 
 #endif // XRAYPROTOCOL_H

client/core/repositories/secureAppSettingsRepository.cpp

@@ -5,6 +5,8 @@
 #include <QJsonObject>
 #include <QUuid>
 
+#include <limits>
+
 #include "core/utils/errorCodes.h"
 #include "core/utils/routeModes.h"
 #include "core/utils/commonStructs.h"
@@ -440,3 +442,59 @@ void SecureAppSettingsRepository::setXraySavedConfigs(const QByteArray &data)
 {
     setValue("Xray/savedConfigs", data);
 }
+
+QString SecureAppSettingsRepository::localProxyOwnerId() const
+{
+    return value("Conf/localProxyOwnerId", "").toString();
+}
+
+void SecureAppSettingsRepository::setLocalProxyOwnerId(const QString &serverId)
+{
+    setValue("Conf/localProxyOwnerId", serverId);
+    emit localProxySettingsChanged();
+}
+
+quint16 SecureAppSettingsRepository::localProxyPort() const
+{
+    return static_cast<quint16>(value("Conf/localProxyPort", 10808).toUInt());
+}
+
+void SecureAppSettingsRepository::setLocalProxyPort(quint16 port)
+{
+    setValue("Conf/localProxyPort", port);
+    emit localProxySettingsChanged();
+}
+
+bool SecureAppSettingsRepository::isLocalProxyPortUserDefined() const
+{
+    return value("Conf/localProxyPortUserDefined", false).toBool();
+}
+
+void SecureAppSettingsRepository::setLocalProxyPortUserDefined(bool userDefined)
+{
+    setValue("Conf/localProxyPortUserDefined", userDefined);
+}
+
+bool SecureAppSettingsRepository::isLocalProxyHttpEnabled() const
+{
+    return value("Conf/localProxyHttpEnabled", false).toBool();
+}
+
+void SecureAppSettingsRepository::setLocalProxyHttpEnabled(bool enabled)
+{
+    setValue("Conf/localProxyHttpEnabled", enabled);
+    emit localProxySettingsChanged();
+}
+
+int SecureAppSettingsRepository::localProxyRestartToken() const
+{
+    return value("Conf/localProxyRestartToken", 0).toInt();
+}
+
+void SecureAppSettingsRepository::bumpLocalProxyRestartToken()
+{
+    const int current = localProxyRestartToken();
+    const int next = (current == std::numeric_limits<int>::max()) ? 0 : (current + 1);
+    setValue("Conf/localProxyRestartToken", next);
+    emit localProxySettingsChanged();
+}

client/core/repositories/secureAppSettingsRepository.h

@@ -93,6 +93,18 @@ public:
     QByteArray xraySavedConfigs() const;
     void setXraySavedConfigs(const QByteArray &data);
 
+    // Local proxy
+    QString localProxyOwnerId() const;
+    void setLocalProxyOwnerId(const QString &serverId);
+    quint16 localProxyPort() const;
+    void setLocalProxyPort(quint16 port);
+    bool isLocalProxyPortUserDefined() const;
+    void setLocalProxyPortUserDefined(bool userDefined);
+    bool isLocalProxyHttpEnabled() const;
+    void setLocalProxyHttpEnabled(bool enabled);
+    int localProxyRestartToken() const;
+    void bumpLocalProxyRestartToken();
+
 signals:
     void appLanguageChanged(QLocale locale);
     void allowedDnsServersChanged(const QStringList &servers);
@@ -106,6 +118,8 @@ signals:
     void saveLogsChanged(bool enabled);
     void screenshotsEnabledChanged(bool enabled);
     void settingsCleared();
+    void localProxySettingsChanged();
+    void localProxyStartFailed(const QString &message);
 
 private:
     void setVpnSites(RouteMode mode, const QVariantMap &sites);

client/core/repositories/secureServersRepository.cpp

@@ -208,8 +208,8 @@ QString SecureServersRepository::nextAvailableServerName() const
     int i = 0;
     QString candidate;
     do {
-        i++;
-        candidate = QStringLiteral("Server %1").arg(i);
+        ++i;
+        candidate = tr("Server") + QLatin1Char(' ') + QString::number(i);
     } while (usedNames.contains(candidate));
 
     return candidate;
@@ -309,6 +309,15 @@ serverConfigUtils::ConfigType SecureServersRepository::serverKind(const QString
     return serverConfigUtils::configTypeFromJson(withoutStorageServerId(it.value()));
 }
 
+std::optional<QJsonObject> SecureServersRepository::serverJsonById(const QString &serverId) const
+{
+    const auto it = m_serverJsonById.constFind(serverId);
+    if (it == m_serverJsonById.constEnd()) {
+        return std::nullopt;
+    }
+    return it.value();
+}
+
 std::optional<SelfHostedAdminServerConfig> SecureServersRepository::selfHostedAdminConfig(const QString &serverId) const
 {
     const auto it = m_serverJsonById.constFind(serverId);

client/core/repositories/secureServersRepository.h

@@ -31,6 +31,8 @@ public:
     void removeServer(const QString &serverId);
     serverConfigUtils::ConfigType serverKind(const QString &serverId) const;
 
+    std::optional<QJsonObject> serverJsonById(const QString &serverId) const;
+
     std::optional<SelfHostedAdminServerConfig> selfHostedAdminConfig(const QString &serverId) const;
     std::optional<SelfHostedUserServerConfig> selfHostedUserConfig(const QString &serverId) const;
     std::optional<NativeServerConfig> nativeConfig(const QString &serverId) const;

client/core/utils/errorCodes.h

@@ -38,6 +38,8 @@ namespace amnezia
         XrayServerConfigInvalid = 215,
         XrayServerNoVlessClients = 216,
         XrayRealityKeysReadFailed = 217,
+        ServerContainerRuntimeNotSupported = 218,
+        ContainerRuntimeServiceNotRunning = 219,
 
         // Ssh connection errors
         SshRequestDeniedError = 300,
@@ -124,5 +126,3 @@ namespace amnezia
 Q_DECLARE_METATYPE(amnezia::ErrorCode)
 
 #endif // ERRORCODES_H
-
-

client/core/utils/errorStrings.cpp

@@ -39,6 +39,8 @@ QString errorString(ErrorCode code) {
     case(ErrorCode::XrayRealityKeysReadFailed):
         errorMessage = QObject::tr("Server error: failed to read XRay Reality keys from the server");
         break;
+    case(ErrorCode::ServerContainerRuntimeNotSupported): errorMessage = QObject::tr("Server error: The default container runtime available for installation on this server is not supported.\n Install Docker Engine on the server manually and try again."); break;
+    case(ErrorCode::ContainerRuntimeServiceNotRunning): errorMessage = QObject::tr("Container runtime error: The container runtime service is not running.\n Check the container runtime service on the server, or wait about a minute and try again."); break;
 
     // Libssh errors
     case(ErrorCode::SshRequestDeniedError): errorMessage = QObject::tr("SSH request was denied"); break;

client/macos/networkextension/CMakeLists.txt

@@ -25,6 +25,8 @@ set_target_properties(AmneziaVPNNetworkExtension PROPERTIES
 
     XCODE_ATTRIBUTE_INFOPLIST_FILE ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist.in
     XCODE_ATTRIBUTE_LD_RUNPATH_SEARCH_PATHS "@executable_path/../../../../Frameworks @loader_path/../../../../Frameworks"
+
+    XCODE_LINK_BUILD_PHASE_MODE KNOWN_LOCATION
 )
 
 if(DEPLOY)
@@ -118,10 +120,20 @@ target_include_directories(AmneziaVPNNetworkExtension PRIVATE ${CLIENT_ROOT_DIR}
 target_include_directories(AmneziaVPNNetworkExtension PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
 
 find_package(openvpnadapter REQUIRED)
+# FIXME(ygurov): https://github.com/conan-io/conan/issues/20034
+set_property(TARGET amnezia::openvpnadapter APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
+set_property(TARGET amnezia::openvpnadapter APPEND PROPERTY IMPORTED_CONFIGURATIONS MINSIZEREL)
+set_property(TARGET amnezia::openvpnadapter APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+set_property(TARGET amnezia::openvpnadapter APPEND PROPERTY IMPORTED_CONFIGURATIONS RELWITHDEBINFO)
 target_link_libraries(AmneziaVPNNetworkExtension PRIVATE amnezia::openvpnadapter)
 
 find_package(awg-apple REQUIRED)
 target_link_libraries(AmneziaVPNNetworkExtension PRIVATE amnezia::awg-apple)
 
 find_package(hev-socks5-tunnel REQUIRED)
+# FIXME(ygurov): https://github.com/conan-io/conan/issues/20034
+set_property(TARGET heiher::hev-socks5-tunnel APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
+set_property(TARGET heiher::hev-socks5-tunnel APPEND PROPERTY IMPORTED_CONFIGURATIONS MINSIZEREL)
+set_property(TARGET heiher::hev-socks5-tunnel APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+set_property(TARGET heiher::hev-socks5-tunnel APPEND PROPERTY IMPORTED_CONFIGURATIONS RELWITHDEBINFO)
 target_link_libraries(AmneziaVPNNetworkExtension PRIVATE heiher::hev-socks5-tunnel)

client/server_scripts/check_server_is_busy.sh

@@ -1,7 +1,8 @@
-if which apt-get > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/lib/dpkg/lock-frontend";\
-elif which dnf > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/cache/dnf/* /var/run/dnf/* /var/lib/dnf/* /var/lib/rpm/*";\
-elif which yum > /dev/null 2>&1; then LOCK_CMD="cat"; LOCK_FILE="/var/run/yum.pid";\
-elif which zypper > /dev/null 2>&1; then LOCK_CMD="cat"; LOCK_FILE="/var/run/zypp.pid";\
-elif which pacman > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/lib/pacman/db.lck";\
-else echo "Packet manager not found"; echo "Internal error"; exit 1; fi;\
-if command -v $LOCK_CMD > /dev/null 2>&1; then sudo $LOCK_CMD $LOCK_FILE 2>/dev/null; else echo "$LOCK_CMD not installed"; fi
+if which apt-get > /dev/null 2>&1 || command -v apt-get > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/lib/dpkg/lock-frontend";\
+elif which dnf > /dev/null 2>&1 || command -v dnf > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/cache/dnf/* /var/run/dnf/* /var/lib/dnf/* /var/lib/rpm/*";\
+elif which yum > /dev/null 2>&1 || command -v yum > /dev/null 2>&1; then LOCK_CMD="cat"; LOCK_FILE="/var/run/yum.pid";\
+elif which zypper > /dev/null 2>&1 || command -v zypper > /dev/null 2>&1; then LOCK_CMD="cat"; LOCK_FILE="/var/run/zypp.pid";\
+elif which pacman > /dev/null 2>&1 || command -v pacman > /dev/null 2>&1; then LOCK_CMD="fuser"; LOCK_FILE="/var/lib/pacman/db.lck";\
+else echo "Packet manager not found"; echo "Internal error"; exit 1;\
+fi;\
+if sudo -n which $LOCK_CMD > /dev/null 2>&1 || command -v $LOCK_CMD > /dev/null 2>&1; then sudo -n $LOCK_CMD $LOCK_FILE 2>/dev/null; else echo "$LOCK_CMD not installed"; fi

client/server_scripts/check_user_in_sudo.sh

@@ -1,8 +1,8 @@
-if which apt-get > /dev/null 2>&1; then pm=$(which apt-get); opt="--version";\
-elif which dnf > /dev/null 2>&1; then pm=$(which dnf); opt="--version";\
-elif which yum > /dev/null 2>&1; then pm=$(which yum); opt="--version";\
-elif which zypper > /dev/null 2>&1; then pm=$(which zypper); opt="--version";\
-elif which pacman > /dev/null 2>&1; then pm=$(which pacman); opt="--version";\
+if pm=$(which apt-get 2>/dev/null || command -v apt-get 2>/dev/null); then opt="--version";\
+elif pm=$(which dnf 2>/dev/null || command -v dnf 2>/dev/null); then opt="--version";\
+elif pm=$(which yum 2>/dev/null || command -v yum 2>/dev/null); then opt="--version";\
+elif pm=$(which zypper 2>/dev/null || command -v zypper 2>/dev/null); then opt="--version";\
+elif pm=$(which pacman 2>/dev/null || command -v pacman 2>/dev/null); then opt="--version";\
 else pm="uname"; opt="-a";\
 fi;\
 CUR_USER=$(whoami 2>/dev/null || echo $HOME | sed 's/.*\///');\

client/server_scripts/install_docker.sh

@@ -1,25 +1,34 @@
-if which apt-get > /dev/null 2>&1; then pm=$(which apt-get); silent_inst="-yq install --install-recommends"; check_pkgs="-yq update"; docker_pkg="docker.io"; dist="debian";\
-elif which dnf > /dev/null 2>&1; then pm=$(which dnf); silent_inst="-yq install"; check_pkgs="-yq check-update"; docker_pkg="docker"; dist="fedora";\
-elif which yum > /dev/null 2>&1; then pm=$(which yum); silent_inst="-y -q install"; check_pkgs="-y -q check-update"; docker_pkg="docker"; dist="centos";\
-elif which zypper > /dev/null 2>&1; then pm=$(which zypper); silent_inst="-nq install"; check_pkgs="-nq refresh"; docker_pkg="docker"; dist="opensuse";\
-elif which pacman > /dev/null 2>&1; then pm=$(which pacman); silent_inst="-S --noconfirm --noprogressbar --quiet"; check_pkgs="-Sup"; docker_pkg="docker"; dist="archlinux";\
-else echo "Packet manager not found"; exit 1; fi;\
-echo "Dist: $dist, Packet manager: $pm, Install command: $silent_inst, Check pkgs command: $check_pkgs, Docker pkg: $docker_pkg";\
+if pm=$(which apt-get 2>/dev/null || command -v apt-get 2>/dev/null); then silent_inst="-yq install --install-recommends"; what_pkg="-s install"; check_pkgs="-yq update"; docker_pkg="docker.io"; dist="debian";\
+elif pm=$(which dnf 2>/dev/null || command -v dnf 2>/dev/null); then silent_inst="-yq install"; what_pkg="--assumeno install --setopt=tsflags=test"; check_pkgs="-yq check-update"; docker_pkg="docker"; dist="fedora";\
+elif pm=$(which yum 2>/dev/null || command -v yum 2>/dev/null); then silent_inst="-y -q install"; what_pkg="--assumeno install --setopt=tsflags=test"; check_pkgs="-y -q check-update"; docker_pkg="docker"; dist="centos";\
+elif pm=$(which zypper 2>/dev/null || command -v zypper 2>/dev/null); then silent_inst="-nq install"; what_pkg="--dry-run install"; check_pkgs="-nq refresh"; docker_pkg="docker"; dist="suse";\
+elif pm=$(which pacman 2>/dev/null || command -v pacman 2>/dev/null); then silent_inst="-S --noconfirm --noprogressbar --quiet"; what_pkg="-Sp"; check_pkgs="-Sup"; docker_pkg="docker"; dist="archlinux";\
+fi;\
+echo "Dist: $dist, Packet manager: $pm, Install command: $silent_inst, What pkg command: $what_pkg, Check pkgs command: $check_pkgs, Docker pkg: $docker_pkg, Language: $LANG";\
+echo $LANG | grep -qE '^(en_US.UTF-8|C.UTF-8|C)$' || export LC_ALL=C;\
 if [ "$dist" = "debian" ]; then export DEBIAN_FRONTEND=noninteractive; fi;\
 if ! command -v sudo > /dev/null 2>&1; then $pm $check_pkgs; $pm $silent_inst sudo; fi;\
-if ! command -v fuser > /dev/null 2>&1; then sudo $pm $check_pkgs; sudo $pm $silent_inst psmisc; fi;\
-if ! command -v lsof > /dev/null 2>&1; then sudo $pm $check_pkgs; sudo $pm $silent_inst lsof; fi;\
-if ! command -v docker > /dev/null 2>&1; then \
-  sudo $pm $check_pkgs; sudo $pm $silent_inst $docker_pkg;\
-  sleep 5; sudo systemctl enable --now docker; sleep 5;\
+if ! sudo -n sh -c 'command -v which > /dev/null 2>&1'; then sudo -n $pm $check_pkgs; sudo -n $pm $silent_inst which; fi;\
+if ! sudo -n sh -c 'command -v fuser > /dev/null 2>&1'; then sudo -n $pm $check_pkgs; sudo -n $pm $silent_inst psmisc; fi;\
+if ! sudo -n sh -c 'command -v lsof > /dev/null 2>&1'; then sudo -n $pm $check_pkgs; sudo -n $pm $silent_inst lsof; fi;\
+if ! sudo -n sh -c 'command -v docker > /dev/null 2>&1'; then \
+  sudo -n $pm $check_pkgs;\
+  if ! sudo -n $pm $what_pkg $docker_pkg 2>/dev/null | grep -qi podman; then \
+    sudo -n $pm $silent_inst $docker_pkg;\
+    sleep 5; sudo -n systemctl enable --now docker; sleep 5;\
+  else \
+    echo "Container runtime is not supported";\
+    exit 1;\
+  fi;\
 fi;\
-if [ "$(cat /sys/module/apparmor/parameters/enabled 2>/dev/null)" = "Y" ]; then \
-  if ! command -v apparmor_parser > /dev/null 2>&1; then sudo $pm $check_pkgs; sudo $pm $silent_inst apparmor; fi;\
+if [ "$(sudo -n cat /sys/module/apparmor/parameters/enabled 2>/dev/null)" = "Y" ]; then \
+  if ! sudo -n sh -c 'command -v apparmor_parser > /dev/null 2>&1'; then \
+    sudo -n $pm $check_pkgs; sudo -n $pm $silent_inst apparmor;\
+  fi;\
 fi;\
-if [ "$(systemctl is-active docker)" != "active" ]; then \
-  sudo $pm $check_pkgs; sudo $pm $silent_inst $docker_pkg;\
-  sleep 5; sudo systemctl start docker; sleep 5;\
+if [ "$(sudo -n systemctl is-active docker)" != "active" ]; then \
+  sleep 5; sudo -n systemctl start docker; sleep 5;\
+  if [ "$(sudo -n systemctl is-active docker)" != "active" ]; then echo "Container runtime service not running"; fi;\
 fi;\
-if ! command -v sudo > /dev/null 2>&1; then echo "Failed to install sudo, command not found"; exit 1; fi;\
-docker --version;\
+sudo -n docker --version || docker --version;\
 uname -sr

client/server_scripts/remove_all_containers.sh

@@ -1,6 +1,6 @@
 sudo docker ps -a | grep amnezia | awk '{print $1}' | xargs sudo docker stop;\
 sudo docker ps -a | grep amnezia | awk '{print $1}' | xargs sudo docker rm -fv;\
 sudo docker images -a --format table | grep amnezia | awk '{print $3, $1 ":" $2}' | xargs sudo docker rmi;\
-sudo docker volume ls | grep amnezia | awk '{print $2}' | xargs sudo docker volume rm -f;\
+sudo docker volume ls --format '{{.Name}}' | grep '^amnezia-' | xargs -r sudo docker volume rm -f;\
 sudo docker network ls | grep amnezia-dns-net | awk '{print $1}' | xargs sudo docker network rm;\
 sudo rm -frd /opt/amnezia

client/ui/controllers/qml/pageController.cpp

@@ -128,6 +128,11 @@ void PageController::showOnStartup()
     }
 }
 
+bool PageController::shouldStartMinimized() const
+{
+    return m_settingsController->isStartMinimizedEnabled();
+}
+
 bool PageController::isTriggeredByConnectButton()
 {
     return m_isTriggeredByConnectButton;

client/ui/controllers/qml/pageController.h

@@ -45,6 +45,8 @@ namespace PageLoader
         PageSettingsApiDevices,
         PageSettingsApiSubscriptionKey,
         PageSettingsKillSwitchExceptions,
+        PageSettingsConnectionType,
+        PageSettingsLocalProxy,
 
         PageServiceSftpSettings,
         PageServiceTorWebsiteSettings,
@@ -123,6 +125,7 @@ public slots:
     void updateNavigationBarColor(const int color);
 
     void showOnStartup();
+    bool shouldStartMinimized() const;
 
     bool isTriggeredByConnectButton();
     void setTriggeredByConnectButton(bool trigger);

client/ui/controllers/selfhosted/exportUiController.cpp

@@ -9,6 +9,13 @@ ExportUiController::ExportUiController(ExportController* exportController, QObje
     : QObject(parent),
       m_exportController(exportController)
 {
+    connect(m_exportController, &ExportController::revokeFinished, this, [this](ErrorCode errorCode) {
+        if (errorCode == ErrorCode::NoError) {
+            emit revokeConfigFinished();
+        } else {
+            emit exportErrorOccurred(errorCode);
+        }
+    });
 }
 
 void ExportUiController::generateFullAccessConfig(const QString &serverId)
@@ -92,7 +99,6 @@ void ExportUiController::updateClientManagementModel(const QString &serverId, in
 void ExportUiController::revokeConfig(int row, const QString &serverId, int containerIndex)
 {
     m_exportController->revokeConfig(row, serverId, containerIndex);
-    emit revokeConfigFinished();
 }
 
 void ExportUiController::renameClient(int row, const QString &clientName, const QString &serverId, int containerIndex)

client/ui/controllers/selfhosted/installUiController.cpp

@@ -306,14 +306,17 @@ void InstallUiController::updateServerConfig(const QString &serverId, int contai
             || container == DockerContainer::Xray || container == DockerContainer::SSXray;
 
     if (asyncUpdate) {
-        emit serverIsBusy(true);
+        const bool emitBusy = container == DockerContainer::MtProxy || container == DockerContainer::Telemt;
+        if (emitBusy)
+            emit serverIsBusy(true);
         auto *watcher = new QFutureWatcher<ErrorCode>(this);
         const Proto protocolTypeCopy = protocolType;
         QObject::connect(watcher, &QFutureWatcher<ErrorCode>::finished, this,
-                         [this, watcher, serverId, container, closePage, protocolTypeCopy]() {
+                         [this, watcher, serverId, container, closePage, protocolTypeCopy, emitBusy]() {
                              const ErrorCode errorCode = watcher->result();
                              watcher->deleteLater();
-                             emit serverIsBusy(false);
+                             if (emitBusy)
+                                 emit serverIsBusy(false);
 
                              if (errorCode == ErrorCode::NoError) {
                                  const ContainerConfig updatedConfig =

client/ui/controllers/settingsUiController.cpp

@@ -37,6 +37,11 @@ SettingsUiController::SettingsUiController(SettingsController* settingsControlle
     if (m_settingsController->isDevGatewayEnv()) {
         m_settingsController->enableDevMode();
     }
+
+    connect(m_settingsController, &SettingsController::localProxySettingsUpdated, this,
+            &SettingsUiController::localProxySettingsUpdated);
+    connect(m_settingsController, &SettingsController::localProxyStartFailed, this,
+            &SettingsUiController::localProxyStartFailed);
 }
 
 void SettingsUiController::toggleAmneziaDns(bool enable)
@@ -358,3 +363,53 @@ void SettingsUiController::disableHomeAdLabel()
     m_settingsController->disableHomeAdLabel();
     emit isHomeAdLabelVisibleChanged(false);
 }
+
+bool SettingsUiController::isLocalProxySupported() const
+{
+    return m_settingsController->isLocalProxySupported();
+}
+
+bool SettingsUiController::isLocalProxyHttpEnabled() const
+{
+    return m_settingsController->isLocalProxyHttpEnabled();
+}
+
+int SettingsUiController::localProxyPort() const
+{
+    return m_settingsController->localProxyPort();
+}
+
+QString SettingsUiController::localProxyOwnerId() const
+{
+    return m_settingsController->localProxyOwnerId();
+}
+
+bool SettingsUiController::setLocalProxyPort(int port)
+{
+    return m_settingsController->setLocalProxyPort(port);
+}
+
+bool SettingsUiController::isLocalProxyPortBusy(int port) const
+{
+    return m_settingsController->isLocalProxyPortBusy(port);
+}
+
+bool SettingsUiController::isLocalProxyPortUserDefined() const
+{
+    return m_settingsController->isLocalProxyPortUserDefined();
+}
+
+int SettingsUiController::findFirstAvailableLocalProxyPort(int startPort) const
+{
+    return m_settingsController->findFirstAvailableLocalProxyPort(startPort);
+}
+
+bool SettingsUiController::enableLocalProxy(const QString &ownerId, int port)
+{
+    return m_settingsController->enableLocalProxy(ownerId, port);
+}
+
+void SettingsUiController::disableLocalProxy()
+{
+    m_settingsController->disableLocalProxy();
+}

client/ui/controllers/settingsUiController.h

@@ -31,6 +31,10 @@ public:
     Q_PROPERTY(bool isHomeAdLabelVisible READ isHomeAdLabelVisible NOTIFY isHomeAdLabelVisibleChanged)
     Q_PROPERTY(bool autoStartEnabled READ isAutoStartEnabled NOTIFY autoStartChanged)
     Q_PROPERTY(bool startMinimized READ isStartMinimizedEnabled NOTIFY startMinimizedChanged)
+    Q_PROPERTY(bool isLocalProxySupported READ isLocalProxySupported CONSTANT)
+    Q_PROPERTY(bool isLocalProxyHttpEnabled READ isLocalProxyHttpEnabled NOTIFY localProxySettingsUpdated)
+    Q_PROPERTY(int localProxyPort READ localProxyPort WRITE setLocalProxyPort NOTIFY localProxySettingsUpdated)
+    Q_PROPERTY(QString localProxyOwnerId READ localProxyOwnerId NOTIFY localProxySettingsUpdated)
 
 public slots:
     void toggleAmneziaDns(bool enable);
@@ -101,6 +105,17 @@ public slots:
     bool isHomeAdLabelVisible();
     void disableHomeAdLabel();
 
+    bool isLocalProxySupported() const;
+    bool isLocalProxyHttpEnabled() const;
+    int localProxyPort() const;
+    QString localProxyOwnerId() const;
+    bool setLocalProxyPort(int port);
+    bool isLocalProxyPortBusy(int port) const;
+    bool isLocalProxyPortUserDefined() const;
+    int findFirstAvailableLocalProxyPort(int startPort) const;
+    bool enableLocalProxy(const QString &ownerId, int port);
+    void disableLocalProxy();
+
 signals:
     void primaryDnsChanged();
     void secondaryDnsChanged();
@@ -135,6 +150,8 @@ signals:
     void isHomeAdLabelVisibleChanged(bool visible);
     void autoStartChanged();
     void startMinimizedChanged();
+    void localProxySettingsUpdated();
+    void localProxyStartFailed(const QString &message);
 
 private:
     SettingsController* m_settingsController;

client/ui/models/protocols/xrayConfigModel.cpp

@@ -4,6 +4,10 @@
 #include "core/protocols/protocolUtils.h"
 #include "core/utils/constants/configKeys.h"
 #include "core/utils/constants/protocolConstants.h"
+#include "core/utils/networkUtilities.h"
+
+#include <QHostAddress>
+#include <QRegularExpression>
 
 using namespace amnezia;
 using namespace ProtocolUtils;
@@ -272,7 +276,7 @@ void XrayConfigModel::updateModel(amnezia::DockerContainer container, const amne
     }
 
     if (!m_protocolConfig.serverConfig.isThirdPartyConfig) {
-        applyDefaultsToServerConfig(m_protocolConfig.serverConfig);
+        applyDefaultsToServerConfig(m_protocolConfig.serverConfig, false);
     }
 
     m_originalProtocolConfig = m_protocolConfig;
@@ -283,7 +287,7 @@ void XrayConfigModel::updateModel(amnezia::DockerContainer container, const amne
     }
 }
 
-void XrayConfigModel::applyDefaultsToServerConfig(amnezia::XrayServerConfig &config)
+void XrayConfigModel::applyDefaultsToServerConfig(amnezia::XrayServerConfig &config, bool fillFlowDefault)
 {
     if (config.port.isEmpty()) {
         config.port = protocols::xray::defaultPort;
@@ -306,7 +310,7 @@ void XrayConfigModel::applyDefaultsToServerConfig(amnezia::XrayServerConfig &con
         config.security = protocols::xray::defaultSecurity;
     }
 
-    if (config.flow.isEmpty()) {
+    if (fillFlowDefault && config.flow.isEmpty()) {
         config.flow = protocols::xray::defaultFlow;
     }
 
@@ -585,3 +589,87 @@ QString XrayConfigModel::mkcpDefaultWriteBufferSize()
 {
     return QString::fromLatin1(protocols::xray::defaultMkcpWriteBufferSize);
 }
+
+namespace {
+    bool isValidSingleHost(const QString &t)
+    {
+        if (t.isEmpty() || t.length() > 253) {
+            return false;
+        }
+        QHostAddress a(t);
+        if (a.protocol() == QHostAddress::IPv4Protocol) {
+            return NetworkUtilities::checkIPv4Format(t);
+        }
+        if (a.protocol() == QHostAddress::IPv6Protocol) {
+            return true;
+        }
+        static const QRegularExpression onlyDigits(QStringLiteral(R"(^\d+$)"));
+        if (onlyDigits.match(t).hasMatch()) {
+            return false;
+        }
+        QRegExp re = NetworkUtilities::domainRegExp();
+        re.setCaseSensitivity(Qt::CaseInsensitive);
+        return re.exactMatch(t);
+    }
+}
+
+bool XrayConfigModel::isValidHost(const QString &host)
+{
+    const QString t = host.trimmed();
+    if (t.isEmpty()) {
+        return true;
+    }
+    return isValidSingleHost(t);
+}
+
+bool XrayConfigModel::isValidSni(const QString &sni)
+{
+    const QString t = sni.trimmed();
+    if (t.isEmpty()) {
+        return true;
+    }
+    if (t.startsWith(QLatin1String("*."))) {
+        return isValidSingleHost(t.mid(2));
+    }
+    return isValidSingleHost(t);
+}
+
+bool XrayConfigModel::isValidPath(const QString &path)
+{
+    const QString t = path.trimmed();
+    if (t.isEmpty()) {
+        return true;
+    }
+    return t.startsWith(QLatin1Char('/'));
+}
+
+QStringList XrayConfigModel::validationErrors() const
+{
+    QStringList errs;
+    const auto &srv = m_protocolConfig.serverConfig;
+
+    if (!srv.port.isEmpty()) {
+        bool ok = false;
+        const int p = srv.port.toInt(&ok);
+        if (!ok || p < 1 || p > 65535) {
+            errs << tr("Port must be in the range of 1 to 65535");
+        }
+    }
+
+    if (srv.security == QLatin1String("tls") || srv.security == QLatin1String("reality")) {
+        if (!isValidSni(srv.sni)) {
+            errs << tr("SNI: enter a valid IP address or domain name");
+        }
+    }
+
+    if (srv.transport == QLatin1String("xhttp")) {
+        if (!isValidHost(srv.xhttp.host)) {
+            errs << tr("Host: enter a valid IP address or domain name");
+        }
+        if (!isValidPath(srv.xhttp.path)) {
+            errs << tr("Path must start with \"/\"");
+        }
+    }
+
+    return errs;
+}

client/ui/models/protocols/xrayConfigModel.h

@@ -118,6 +118,11 @@ public:
     Q_INVOKABLE static QString mkcpDefaultReadBufferSize();
     Q_INVOKABLE static QString mkcpDefaultWriteBufferSize();
 
+    Q_INVOKABLE static bool isValidHost(const QString &host);
+    Q_INVOKABLE static bool isValidSni(const QString &sni);
+    Q_INVOKABLE static bool isValidPath(const QString &path);
+    Q_INVOKABLE QStringList validationErrors() const;
+
 public slots:
     void updateModel(amnezia::DockerContainer container, const amnezia::XrayProtocolConfig& protocolConfig);
     amnezia::XrayProtocolConfig getProtocolConfig();
@@ -137,7 +142,7 @@ private:
     amnezia::XrayProtocolConfig m_protocolConfig;
     amnezia::XrayProtocolConfig m_originalProtocolConfig;
 
-    void applyDefaultsToServerConfig(amnezia::XrayServerConfig& config);
+    void applyDefaultsToServerConfig(amnezia::XrayServerConfig& config, bool fillFlowDefault = true);
 };
 
 #endif // XRAYCONFIGMODEL_H

client/ui/models/serversModel.cpp

@@ -152,4 +152,3 @@ ServerCredentials ServersModel::serverCredentials(int index) const
     }
     return m_descriptions.at(index).selfHostedSshCredentials;
 }
-

client/ui/models/serversModel.h

@@ -10,6 +10,7 @@
 class ServersModel : public QAbstractListModel
 {
     Q_OBJECT
+
 public:
     enum Roles {
         NameRole = Qt::UserRole + 1,

client/ui/qml/Controls2/BaseHeaderType.qml

@@ -12,6 +12,7 @@ Item {
     property int headerTextMaximumLineCount: 2
     property int headerTextElide: Qt.ElideRight
     property string descriptionText
+    property string descriptionColor: AmneziaStyle.color.mutedGray
     property string descriptionLinkText
     property string descriptionLinkUrl
     property alias headerRow: headerRow
@@ -42,7 +43,7 @@ Item {
             Layout.topMargin: 16
             Layout.fillWidth: true
             text: root.descriptionText
-            color: AmneziaStyle.color.mutedGray
+            color: root.descriptionColor
             visible: root.descriptionText !== ""
         }
 

client/ui/qml/Controls2/DropDownType.qml

@@ -42,6 +42,7 @@ Item {
     property int rootButtonTextBottomMargin: 16
 
     property real drawerHeight: 0.9
+    property bool fitContent: false
     property Item drawerParent
     property Component listView
 
@@ -219,12 +220,20 @@ Item {
         parent: drawerParent
 
         anchors.fill: parent
-        expandedHeight: drawerParent.height * drawerHeight
+        property real measuredContentHeight: 0
+        expandedHeight: (root.fitContent && measuredContentHeight > 0)
+            ? Math.min(measuredContentHeight, drawerParent.height * root.drawerHeight)
+            : drawerParent.height * root.drawerHeight
 
         expandedStateContent: Item {
             id: container
             implicitHeight: menu.expandedHeight
 
+            property real fitHeight: backButton.implicitHeight + titleLabel.implicitHeight
+                                     + (listViewLoader.item ? listViewLoader.item.contentHeight : 0) + 48
+            onFitHeightChanged: menu.measuredContentHeight = fitHeight
+            Component.onCompleted: menu.measuredContentHeight = fitHeight
+
             ColumnLayout {
                 id: header
 
@@ -238,6 +247,7 @@ Item {
                 }
 
                 Header2Type {
+                    id: titleLabel
                     Layout.leftMargin: 16
                     Layout.rightMargin: 16
                     Layout.bottomMargin: 16

client/ui/qml/Controls2/MinMaxRowType.qml

@@ -12,8 +12,8 @@ import "../Controls2/TextTypes"
 //   MinMaxRowType {
 //       minValue: "0"
 //       maxValue: "0"
-//       onMinChanged: someProperty = val
-//       onMaxChanged: someProperty = val
+//       onMinChanged: function(val) { someProperty = val }
+//       onMaxChanged: function(val) { someProperty = val }
 //   }
 Item {
     id: root
@@ -21,41 +21,128 @@ Item {
     property string minValue: "0"
     property string maxValue: "0"
 
+    property int minLimit: 0
+    property int maxLimit: 2147483647
+
+    property string hintText: root.minLimit > 0
+                              ? (root.minLimit + "–" + root.maxLimit)
+                              : ("≤ " + root.maxLimit)
+
     signal minChanged(string val)
     signal maxChanged(string val)
+    signal edited()
 
-    implicitHeight: row.implicitHeight
-    implicitWidth: row.implicitWidth
+    implicitHeight: col.implicitHeight
+    implicitWidth: col.implicitWidth
 
-    RowLayout {
-        id: row
+    function clampValue(text) {
+        if (text === "")
+            return ""
+        var n = parseInt(text, 10)
+        if (isNaN(n))
+            return ""
+        if (n < root.minLimit)
+            n = root.minLimit
+        if (n > root.maxLimit)
+            n = root.maxLimit
+        return String(n)
+    }
+
+    function capEdit(tf, holder) {
+        if (tf.text !== "" && parseInt(tf.text, 10) > root.maxLimit) {
+            tf.text = holder.lastValid
+            tf.cursorPosition = tf.text.length
+        } else {
+            holder.lastValid = tf.text
+        }
+    }
+
+    ColumnLayout {
+        id: col
         anchors.fill: parent
-        spacing: 10
+        spacing: 4
 
-        // Min field
-        TextFieldWithHeaderType {
+        RowLayout {
+            id: row
             Layout.fillWidth: true
-            headerText: qsTr("Min")
-            textField.text: root.minValue
-            textField.validator: IntValidator { bottom: 0 }
-            textField.onEditingFinished: {
-                if (textField.text !== root.minValue) {
-                    root.minChanged(textField.text)
+            spacing: 10
+
+            // Min field
+            TextFieldWithHeaderType {
+                id: minField
+                property string lastValid: ""
+                Layout.fillWidth: true
+                headerText: qsTr("Min")
+                textField.maximumLength: 10
+                textField.validator: RegularExpressionValidator { regularExpression: /^\d*$/ }
+                textField.onActiveFocusChanged: {
+                    if (minField.textField.activeFocus)
+                        minField.lastValid = minField.textField.text
+                }
+                textField.onTextEdited: { root.capEdit(minField.textField, minField); root.edited() }
+                textField.onEditingFinished: {
+                    var v = root.clampValue(minField.textField.text)
+                    if (v !== "" && root.maxValue !== "") {
+                        var mx = parseInt(root.maxValue, 10)
+                        if (!isNaN(mx) && parseInt(v, 10) > mx)
+                            root.maxChanged(v)
+                    }
+                    if (v !== root.minValue)
+                        root.minChanged(v)
+                    else if (minField.textField.text !== v)
+                        minField.textField.text = v
+                }
+
+                Binding {
+                    target: minField.textField
+                    property: "text"
+                    value: root.minValue
+                    when: !minField.textField.activeFocus
+                    restoreMode: Binding.RestoreNone
+                }
+            }
+
+            // Max field
+            TextFieldWithHeaderType {
+                id: maxField
+                property string lastValid: ""
+                Layout.fillWidth: true
+                headerText: qsTr("Max")
+                textField.maximumLength: 10
+                textField.validator: RegularExpressionValidator { regularExpression: /^\d*$/ }
+                textField.onActiveFocusChanged: {
+                    if (maxField.textField.activeFocus)
+                        maxField.lastValid = maxField.textField.text
+                }
+                textField.onTextEdited: { root.capEdit(maxField.textField, maxField); root.edited() }
+                textField.onEditingFinished: {
+                    var v = root.clampValue(maxField.textField.text)
+                    if (v !== "" && root.minValue !== "") {
+                        var mn = parseInt(root.minValue, 10)
+                        if (!isNaN(mn) && parseInt(v, 10) < mn)
+                            v = String(mn)
+                    }
+                    if (v !== root.maxValue)
+                        root.maxChanged(v)
+                    else if (maxField.textField.text !== v)
+                        maxField.textField.text = v
+                }
+
+                Binding {
+                    target: maxField.textField
+                    property: "text"
+                    value: root.maxValue
+                    when: !maxField.textField.activeFocus
+                    restoreMode: Binding.RestoreNone
                 }
             }
         }
 
-        // Max field
-        TextFieldWithHeaderType {
+        SmallTextType {
+            visible: root.hintText !== ""
+            text: root.hintText
+            color: AmneziaStyle.color.mutedGray
             Layout.fillWidth: true
-            headerText: qsTr("Max")
-            textField.text: root.maxValue
-            textField.validator: IntValidator { bottom: 0 }
-            textField.onEditingFinished: {
-                if (textField.text !== root.maxValue) {
-                    root.maxChanged(textField.text)
-                }
-            }
         }
     }
 }

client/ui/qml/Controls2/TextFieldWithHeaderType.qml

@@ -15,6 +15,7 @@ Item {
     property string headerTextColor: AmneziaStyle.color.mutedGray
 
     property alias errorText: errorField.text
+    property bool clearErrorOnTextChanged: true
     property bool checkEmptyText: false
     property bool rightButtonClickedOnEnter: false
 
@@ -135,7 +136,9 @@ Item {
                         }
 
                         onTextChanged: {
-                            root.errorText = ""
+                            if (root.clearErrorOnTextChanged) {
+                                root.errorText = ""
+                            }
                         }
 
                         onActiveFocusChanged: {

client/ui/qml/Pages2/PageProtocolXraySecuritySettings.qml

@@ -15,6 +15,8 @@ import "../Components"
 PageType {
     id: root
 
+    property bool editDirty: false
+
     BackButtonType {
         id: backButton
         anchors.top: parent.top
@@ -90,6 +92,7 @@ PageType {
 
                 DropDownType {
                     id: tlsAlpnDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 16
                     Layout.leftMargin: 16
@@ -133,6 +136,7 @@ PageType {
 
                 DropDownType {
                     id: tlsFingerprintDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 8
                     Layout.leftMargin: 16
@@ -175,14 +179,21 @@ PageType {
                 }
 
                 TextFieldWithHeaderType {
+                    id: sniFieldTls
                     Layout.fillWidth: true
                     Layout.leftMargin: 16
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("Server Name (SNI)")
                     textField.text: sni
+                    textField.validator: RegularExpressionValidator { regularExpression: /^[A-Za-z0-9.*_-]*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== sni)
                     textField.onEditingFinished: {
-                        if (textField.text !== sni) sni = textField.text
+                        var v = textField.text.trim()
+                        if (v !== sni) sni = v
+                        else if (textField.text !== v) textField.text = v
+                        sniFieldTls.errorText = XrayConfigModel.isValidSni(v) ? "" : qsTr("Enter a valid IP address or domain name")
+                        root.editDirty = false
                     }
                 }
             }
@@ -195,6 +206,7 @@ PageType {
 
                 DropDownType {
                     id: realityFingerprintDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 16
                     Layout.leftMargin: 16
@@ -237,14 +249,21 @@ PageType {
                 }
 
                 TextFieldWithHeaderType {
+                    id: sniFieldReality
                     Layout.fillWidth: true
                     Layout.leftMargin: 16
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("Server Name (SNI)")
                     textField.text: sni
+                    textField.validator: RegularExpressionValidator { regularExpression: /^[A-Za-z0-9.*_-]*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== sni)
                     textField.onEditingFinished: {
-                        if (textField.text !== sni) sni = textField.text
+                        var v = textField.text.trim()
+                        if (v !== sni) sni = v
+                        else if (textField.text !== v) textField.text = v
+                        sniFieldReality.errorText = XrayConfigModel.isValidSni(v) ? "" : qsTr("Enter a valid IP address or domain name")
+                        root.editDirty = false
                     }
                 }
             }
@@ -265,10 +284,15 @@ PageType {
         anchors.rightMargin: 16
         anchors.bottomMargin: 16 + PageController.safeAreaBottomMargin
 
-        visible: listView.enabled && XrayConfigModel.hasUnsavedChanges
+        visible: listView.enabled && (XrayConfigModel.hasUnsavedChanges || root.editDirty)
         enabled: visible
         text: qsTr("Save")
         clickedFunc: function () {
+            var errs = XrayConfigModel.validationErrors()
+            if (errs.length > 0) {
+                PageController.showErrorMessage(errs.join("\n"))
+                return
+            }
             var headerText = qsTr("Save settings?")
             var descriptionText = qsTr("All users with whom you shared a connection with will no longer be able to connect to it.")
             var yesButtonText = qsTr("Continue")

client/ui/qml/Pages2/PageProtocolXraySettings.qml

@@ -109,6 +109,7 @@ PageType {
                 Layout.rightMargin: 16
                 enabled: listView.enabled
                 headerText: qsTr("Port")
+                subtitleText: qsTr("1–65535")
 
                 Binding {
                     target: textFieldWithHeaderType.textField
@@ -119,8 +120,8 @@ PageType {
                 }
 
                 textField.maximumLength: 5
-                textField.validator: IntValidator {
-                    bottom: 1; top: 65535
+                textField.validator: RegularExpressionValidator {
+                    regularExpression: /^(|\d{1,4}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$/
                 }
                 textField.onActiveFocusChanged: {
                     if (textField.activeFocus && textField.text === "" && port !== "") {
@@ -131,9 +132,19 @@ PageType {
                     root.portDirty = (textField.text !== port)
                 }
                 textField.onEditingFinished: {
-                    if (textField.text !== port) {
-                        port = textField.text
+                    var v = textFieldWithHeaderType.textField.text
+                    if (v !== "") {
+                        var n = parseInt(v, 10)
+                        if (isNaN(n) || n < 1)
+                            n = 1
+                        if (n > 65535)
+                            n = 65535
+                        v = String(n)
+                        if (textFieldWithHeaderType.textField.text !== v)
+                            textFieldWithHeaderType.textField.text = v
                     }
+                    if (v !== port)
+                        port = v
                     root.portDirty = false
                 }
                 checkEmptyText: true
@@ -198,6 +209,11 @@ PageType {
                 text: qsTr("Save")
                 onClicked: function() {
                     forceActiveFocus()
+                    var errs = XrayConfigModel.validationErrors()
+                    if (errs.length > 0) {
+                        PageController.showErrorMessage(errs.join("\n"))
+                        return
+                    }
                     var headerText = qsTr("Save settings?")
                     var descriptionText = qsTr("All users with whom you shared a connection with will no longer be able to connect to it.")
                     var yesButtonText = qsTr("Continue")

client/ui/qml/Pages2/PageProtocolXrayTransportSettings.qml

@@ -15,6 +15,21 @@ import "../Components"
 PageType {
     id: root
 
+    property bool editDirty: false
+
+    function clampInt(text, lo, hi) {
+        if (text === "")
+            return ""
+        var n = parseInt(text, 10)
+        if (isNaN(n))
+            return ""
+        if (n < lo)
+            n = lo
+        if (n > hi)
+            n = hi
+        return String(n)
+    }
+
     BackButtonType {
         id: backButton
         anchors.top: parent.top
@@ -108,10 +123,16 @@ PageType {
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("TTI")
-                    subtitleText: qsTr("Default: %1 ms", "mKCP TTI").arg(XrayConfigModel.mkcpDefaultTti())
+                    subtitleText: qsTr("Range 10–100, default %1 ms", "mKCP TTI").arg(XrayConfigModel.mkcpDefaultTti())
                     textField.text: mkcpTti
+                    textField.maximumLength: 3
+                    textField.validator: RegularExpressionValidator { regularExpression: /^(|\d{1,2}|100)$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== mkcpTti)
                     textField.onEditingFinished: {
-                        if (textField.text !== mkcpTti) mkcpTti = textField.text
+                        var v = root.clampInt(textField.text, 10, 100)
+                        if (v !== mkcpTti) mkcpTti = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
@@ -121,10 +142,16 @@ PageType {
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("uplinkCapacity")
-                    subtitleText: qsTr("Default: %1 Mbit/s", "mKCP uplink").arg(XrayConfigModel.mkcpDefaultUplinkCapacity())
+                    subtitleText: qsTr("≥ 0, default %1 MB/s", "mKCP uplink").arg(XrayConfigModel.mkcpDefaultUplinkCapacity())
                     textField.text: mkcpUplinkCapacity
+                    textField.maximumLength: 10
+                    textField.validator: RegularExpressionValidator { regularExpression: /^\d*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== mkcpUplinkCapacity)
                     textField.onEditingFinished: {
-                        if (textField.text !== mkcpUplinkCapacity) mkcpUplinkCapacity = textField.text
+                        var v = root.clampInt(textField.text, 0, 2147483647)
+                        if (v !== mkcpUplinkCapacity) mkcpUplinkCapacity = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
@@ -134,10 +161,16 @@ PageType {
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("downlinkCapacity")
-                    subtitleText: qsTr("Default: %1 Mbit/s", "mKCP downlink").arg(XrayConfigModel.mkcpDefaultDownlinkCapacity())
+                    subtitleText: qsTr("≥ 0, default %1 MB/s", "mKCP downlink").arg(XrayConfigModel.mkcpDefaultDownlinkCapacity())
                     textField.text: mkcpDownlinkCapacity
+                    textField.maximumLength: 10
+                    textField.validator: RegularExpressionValidator { regularExpression: /^\d*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== mkcpDownlinkCapacity)
                     textField.onEditingFinished: {
-                        if (textField.text !== mkcpDownlinkCapacity) mkcpDownlinkCapacity = textField.text
+                        var v = root.clampInt(textField.text, 0, 2147483647)
+                        if (v !== mkcpDownlinkCapacity) mkcpDownlinkCapacity = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
@@ -147,10 +180,16 @@ PageType {
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("readBufferSize")
-                    subtitleText: qsTr("Default: %1 MiB").arg(XrayConfigModel.mkcpDefaultReadBufferSize())
+                    subtitleText: qsTr("≥ 1, default %1 MB").arg(XrayConfigModel.mkcpDefaultReadBufferSize())
                     textField.text: mkcpReadBufferSize
+                    textField.maximumLength: 10
+                    textField.validator: RegularExpressionValidator { regularExpression: /^\d*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== mkcpReadBufferSize)
                     textField.onEditingFinished: {
-                        if (textField.text !== mkcpReadBufferSize) mkcpReadBufferSize = textField.text
+                        var v = root.clampInt(textField.text, 1, 2147483647)
+                        if (v !== mkcpReadBufferSize) mkcpReadBufferSize = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
@@ -160,10 +199,16 @@ PageType {
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("writeBufferSize")
-                    subtitleText: qsTr("Default: %1 MiB").arg(XrayConfigModel.mkcpDefaultWriteBufferSize())
+                    subtitleText: qsTr("≥ 1, default %1 MB").arg(XrayConfigModel.mkcpDefaultWriteBufferSize())
                     textField.text: mkcpWriteBufferSize
+                    textField.maximumLength: 10
+                    textField.validator: RegularExpressionValidator { regularExpression: /^\d*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== mkcpWriteBufferSize)
                     textField.onEditingFinished: {
-                        if (textField.text !== mkcpWriteBufferSize) mkcpWriteBufferSize = textField.text
+                        var v = root.clampInt(textField.text, 1, 2147483647)
+                        if (v !== mkcpWriteBufferSize) mkcpWriteBufferSize = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
@@ -187,6 +232,7 @@ PageType {
 
                 DropDownType {
                     id: modeDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 16
                     Layout.leftMargin: 16
@@ -239,31 +285,46 @@ PageType {
                 }
 
                 TextFieldWithHeaderType {
+                    id: hostField
                     Layout.fillWidth: true
                     Layout.leftMargin: 16
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("Host")
                     textField.text: xhttpHost
+                    textField.validator: RegularExpressionValidator { regularExpression: /^[A-Za-z0-9._:,-]*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== xhttpHost)
                     textField.onEditingFinished: {
-                        if (textField.text !== xhttpHost) xhttpHost = textField.text
+                        var v = textField.text.trim()
+                        if (v !== xhttpHost) xhttpHost = v
+                        else if (textField.text !== v) textField.text = v
+                        hostField.errorText = XrayConfigModel.isValidHost(v) ? "" : qsTr("Enter a valid IP address or domain name")
+                        root.editDirty = false
                     }
                 }
 
                 TextFieldWithHeaderType {
+                    id: pathField
                     Layout.fillWidth: true
                     Layout.leftMargin: 16
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("Path")
                     textField.text: xhttpPath
+                    textField.validator: RegularExpressionValidator { regularExpression: /^[A-Za-z0-9\-._~:\/?#\[\]@!$&'()*+,;=%]*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== xhttpPath)
                     textField.onEditingFinished: {
-                        if (textField.text !== xhttpPath) xhttpPath = textField.text
+                        var v = textField.text.trim()
+                        if (v !== xhttpPath) xhttpPath = v
+                        else if (textField.text !== v) textField.text = v
+                        pathField.errorText = XrayConfigModel.isValidPath(v) ? "" : qsTr("Path must start with \"/\"")
+                        root.editDirty = false
                     }
                 }
 
                 DropDownType {
                     id: headersDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 8
                     Layout.leftMargin: 16
@@ -307,6 +368,7 @@ PageType {
 
                 DropDownType {
                     id: uplinkMethodDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 8
                     Layout.leftMargin: 16
@@ -386,6 +448,7 @@ PageType {
 
                 DropDownType {
                     id: sessionPlacementDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 8
                     Layout.leftMargin: 16
@@ -429,6 +492,7 @@ PageType {
 
                 DropDownType {
                     id: sessionKeyDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 8
                     Layout.leftMargin: 16
@@ -472,6 +536,7 @@ PageType {
 
                 DropDownType {
                     id: seqPlacementDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 8
                     Layout.leftMargin: 16
@@ -520,13 +585,19 @@ PageType {
                     Layout.topMargin: 8
                     headerText: qsTr("SeqKey")
                     textField.text: xhttpSeqKey
+                    textField.validator: RegularExpressionValidator { regularExpression: /^[A-Za-z0-9_-]*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== xhttpSeqKey)
                     textField.onEditingFinished: {
-                        if (textField.text !== xhttpSeqKey) xhttpSeqKey = textField.text
+                        var v = textField.text.trim()
+                        if (v !== xhttpSeqKey) xhttpSeqKey = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
                 DropDownType {
                     id: uplinkDataPlacementDropDown
+                    fitContent: true
                     Layout.fillWidth: true
                     Layout.topMargin: 8
                     Layout.leftMargin: 16
@@ -575,8 +646,13 @@ PageType {
                     Layout.topMargin: 8
                     headerText: qsTr("UplinkDataKey")
                     textField.text: xhttpUplinkDataKey
+                    textField.validator: RegularExpressionValidator { regularExpression: /^[A-Za-z0-9_-]*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== xhttpUplinkDataKey)
                     textField.onEditingFinished: {
-                        if (textField.text !== xhttpUplinkDataKey) xhttpUplinkDataKey = textField.text
+                        var v = textField.text.trim()
+                        if (v !== xhttpUplinkDataKey) xhttpUplinkDataKey = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
@@ -597,12 +673,16 @@ PageType {
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("UplinkChunkSize")
+                    subtitleText: qsTr("≥ 0 (0 = off)")
                     textField.text: xhttpUplinkChunkSize
-                    textField.validator: IntValidator {
-                        bottom: 0
-                    }
+                    textField.maximumLength: 10
+                    textField.validator: RegularExpressionValidator { regularExpression: /^\d*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== xhttpUplinkChunkSize)
                     textField.onEditingFinished: {
-                        if (textField.text !== xhttpUplinkChunkSize) xhttpUplinkChunkSize = textField.text
+                        var v = root.clampInt(textField.text, 0, 2147483647)
+                        if (v !== xhttpUplinkChunkSize) xhttpUplinkChunkSize = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
@@ -612,9 +692,16 @@ PageType {
                     Layout.rightMargin: 16
                     Layout.topMargin: 8
                     headerText: qsTr("scMaxBufferedPosts")
+                    subtitleText: qsTr("≥ 0")
                     textField.text: xhttpScMaxBufferedPosts
+                    textField.maximumLength: 10
+                    textField.validator: RegularExpressionValidator { regularExpression: /^\d*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== xhttpScMaxBufferedPosts)
                     textField.onEditingFinished: {
-                        if (textField.text !== xhttpScMaxBufferedPosts) xhttpScMaxBufferedPosts = textField.text
+                        var v = root.clampInt(textField.text, 0, 2147483647)
+                        if (v !== xhttpScMaxBufferedPosts) xhttpScMaxBufferedPosts = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
 
@@ -633,8 +720,9 @@ PageType {
                     Layout.rightMargin: 16
                     minValue: xhttpScMaxEachPostBytesMin
                     maxValue: xhttpScMaxEachPostBytesMax
-                    onMinChanged: xhttpScMaxEachPostBytesMin = val
-                    onMaxChanged: xhttpScMaxEachPostBytesMax = val
+                    onMinChanged: function(val) { xhttpScMaxEachPostBytesMin = val; root.editDirty = false }
+                    onMaxChanged: function(val) { xhttpScMaxEachPostBytesMax = val; root.editDirty = false }
+                    onEdited: root.editDirty = true
                 }
 
                 CaptionTextType {
@@ -652,8 +740,9 @@ PageType {
                     Layout.rightMargin: 16
                     minValue: xhttpScStreamUpServerSecsMin
                     maxValue: xhttpScStreamUpServerSecsMax
-                    onMinChanged: xhttpScStreamUpServerSecsMin = val
-                    onMaxChanged: xhttpScStreamUpServerSecsMax = val
+                    onMinChanged: function(val) { xhttpScStreamUpServerSecsMin = val; root.editDirty = false }
+                    onMaxChanged: function(val) { xhttpScStreamUpServerSecsMax = val; root.editDirty = false }
+                    onEdited: root.editDirty = true
                 }
 
                 CaptionTextType {
@@ -671,8 +760,9 @@ PageType {
                     Layout.rightMargin: 16
                     minValue: xhttpScMinPostsIntervalMsMin
                     maxValue: xhttpScMinPostsIntervalMsMax
-                    onMinChanged: xhttpScMinPostsIntervalMsMin = val
-                    onMaxChanged: xhttpScMinPostsIntervalMsMax = val
+                    onMinChanged: function(val) { xhttpScMinPostsIntervalMsMin = val; root.editDirty = false }
+                    onMaxChanged: function(val) { xhttpScMinPostsIntervalMsMax = val; root.editDirty = false }
+                    onEdited: root.editDirty = true
                 }
 
                 // ── Padding and multiplexing ──────────────────────────
@@ -728,10 +818,15 @@ PageType {
         anchors.rightMargin: 16
         anchors.bottomMargin: 16 + PageController.safeAreaBottomMargin
 
-        visible: listView.enabled && XrayConfigModel.hasUnsavedChanges
+        visible: listView.enabled && (XrayConfigModel.hasUnsavedChanges || root.editDirty)
         enabled: visible
         text: qsTr("Save")
         clickedFunc: function () {
+            var errs = XrayConfigModel.validationErrors()
+            if (errs.length > 0) {
+                PageController.showErrorMessage(errs.join("\n"))
+                return
+            }
             var headerText = qsTr("Save settings?")
             var descriptionText = qsTr("All users with whom you shared a connection with will no longer be able to connect to it.")
             var yesButtonText = qsTr("Continue")

client/ui/qml/Pages2/PageProtocolXrayXPaddingBytesSettings.qml

@@ -15,6 +15,8 @@ import "../Components"
 PageType {
     id: root
 
+    property bool editDirty: false
+
     BackButtonType {
         id: backButton
         anchors.top: parent.top
@@ -61,8 +63,9 @@ PageType {
                 Layout.rightMargin: 16
                 minValue: xPaddingBytesMin
                 maxValue: xPaddingBytesMax
-                onMinChanged: xPaddingBytesMin = val
-                onMaxChanged: xPaddingBytesMax = val
+                onMinChanged: function(val) { xPaddingBytesMin = val; root.editDirty = false }
+                onMaxChanged: function(val) { xPaddingBytesMax = val; root.editDirty = false }
+                onEdited: root.editDirty = true
             }
 
             Item {
@@ -81,7 +84,7 @@ PageType {
         anchors.rightMargin: 16
         anchors.bottomMargin: 16 + PageController.safeAreaBottomMargin
 
-        visible: listView.enabled && XrayConfigModel.hasUnsavedChanges
+        visible: listView.enabled && (XrayConfigModel.hasUnsavedChanges || root.editDirty)
         enabled: visible
         text: qsTr("Save")
         clickedFunc: function () {

client/ui/qml/Pages2/PageProtocolXrayXPaddingSettings.qml

@@ -15,6 +15,8 @@ import "../Components"
 PageType {
     id: root
 
+    property bool editDirty: false
+
     BackButtonType {
         id: backButton
         anchors.top: parent.top
@@ -78,8 +80,13 @@ PageType {
                 Layout.topMargin: 16
                 headerText: qsTr("xPaddingKey")
                 textField.text: xPaddingKey
+                textField.validator: RegularExpressionValidator { regularExpression: /^[A-Za-z0-9_-]*$/ }
+                textField.onTextEdited: root.editDirty = (textField.text !== xPaddingKey)
                 textField.onEditingFinished: {
-                    if (textField.text !== xPaddingKey) xPaddingKey = textField.text
+                    var v = textField.text.trim()
+                    if (v !== xPaddingKey) xPaddingKey = v
+                    else if (textField.text !== v) textField.text = v
+                    root.editDirty = false
                 }
             }
 
@@ -90,13 +97,19 @@ PageType {
                 Layout.topMargin: 8
                 headerText: qsTr("xPaddingHeader")
                 textField.text: xPaddingHeader
+                textField.validator: RegularExpressionValidator { regularExpression: /^[A-Za-z0-9_-]*$/ }
+                textField.onTextEdited: root.editDirty = (textField.text !== xPaddingHeader)
                 textField.onEditingFinished: {
-                    if (textField.text !== xPaddingHeader) xPaddingHeader = textField.text
+                    var v = textField.text.trim()
+                    if (v !== xPaddingHeader) xPaddingHeader = v
+                    else if (textField.text !== v) textField.text = v
+                    root.editDirty = false
                 }
             }
 
             DropDownType {
                 id: placementDropDown
+                fitContent: true
                 Layout.fillWidth: true
                 Layout.topMargin: 8
                 Layout.leftMargin: 16
@@ -140,6 +153,7 @@ PageType {
 
             DropDownType {
                 id: methodDropDown
+                fitContent: true
                 Layout.fillWidth: true
                 Layout.topMargin: 8
                 Layout.leftMargin: 16
@@ -197,7 +211,7 @@ PageType {
         anchors.rightMargin: 16
         anchors.bottomMargin: 16 + PageController.safeAreaBottomMargin
 
-        visible: listView.enabled && XrayConfigModel.hasUnsavedChanges
+        visible: listView.enabled && (XrayConfigModel.hasUnsavedChanges || root.editDirty)
         enabled: visible
         text: qsTr("Save")
         clickedFunc: function () {

client/ui/qml/Pages2/PageProtocolXrayXmuxSettings.qml

@@ -15,6 +15,21 @@ import "../Components"
 PageType {
     id: root
 
+    property bool editDirty: false
+
+    function clampSigned(text) {
+        if (text === "" || text === "-")
+            return ""
+        var n = parseInt(text, 10)
+        if (isNaN(n))
+            return ""
+        if (n > 2147483647)
+            n = 2147483647
+        if (n < -2147483648)
+            n = -2147483648
+        return String(n)
+    }
+
     BackButtonType {
         id: backButton
         anchors.top: parent.top
@@ -78,8 +93,9 @@ PageType {
                     Layout.rightMargin: 16
                     minValue: xmuxMaxConcurrencyMin
                     maxValue: xmuxMaxConcurrencyMax
-                    onMinChanged: xmuxMaxConcurrencyMin = val
-                    onMaxChanged: xmuxMaxConcurrencyMax = val
+                    onMinChanged: function(val) { xmuxMaxConcurrencyMin = val; root.editDirty = false }
+                    onMaxChanged: function(val) { xmuxMaxConcurrencyMax = val; root.editDirty = false }
+                    onEdited: root.editDirty = true
                 }
 
                 // maxConnections
@@ -98,8 +114,9 @@ PageType {
                     Layout.rightMargin: 16
                     minValue: xmuxMaxConnectionsMin
                     maxValue: xmuxMaxConnectionsMax
-                    onMinChanged: xmuxMaxConnectionsMin = val
-                    onMaxChanged: xmuxMaxConnectionsMax = val
+                    onMinChanged: function(val) { xmuxMaxConnectionsMin = val; root.editDirty = false }
+                    onMaxChanged: function(val) { xmuxMaxConnectionsMax = val; root.editDirty = false }
+                    onEdited: root.editDirty = true
                 }
 
                 // cMaxReuseTimes
@@ -118,8 +135,9 @@ PageType {
                     Layout.rightMargin: 16
                     minValue: xmuxCMaxReuseTimesMin
                     maxValue: xmuxCMaxReuseTimesMax
-                    onMinChanged: xmuxCMaxReuseTimesMin = val
-                    onMaxChanged: xmuxCMaxReuseTimesMax = val
+                    onMinChanged: function(val) { xmuxCMaxReuseTimesMin = val; root.editDirty = false }
+                    onMaxChanged: function(val) { xmuxCMaxReuseTimesMax = val; root.editDirty = false }
+                    onEdited: root.editDirty = true
                 }
 
                 // hMaxRequestTimes
@@ -138,8 +156,9 @@ PageType {
                     Layout.rightMargin: 16
                     minValue: xmuxHMaxRequestTimesMin
                     maxValue: xmuxHMaxRequestTimesMax
-                    onMinChanged: xmuxHMaxRequestTimesMin = val
-                    onMaxChanged: xmuxHMaxRequestTimesMax = val
+                    onMinChanged: function(val) { xmuxHMaxRequestTimesMin = val; root.editDirty = false }
+                    onMaxChanged: function(val) { xmuxHMaxRequestTimesMax = val; root.editDirty = false }
+                    onEdited: root.editDirty = true
                 }
 
                 // hMaxReusableSecs
@@ -158,8 +177,9 @@ PageType {
                     Layout.rightMargin: 16
                     minValue: xmuxHMaxReusableSecsMin
                     maxValue: xmuxHMaxReusableSecsMax
-                    onMinChanged: xmuxHMaxReusableSecsMin = val
-                    onMaxChanged: xmuxHMaxReusableSecsMax = val
+                    onMinChanged: function(val) { xmuxHMaxReusableSecsMin = val; root.editDirty = false }
+                    onMaxChanged: function(val) { xmuxHMaxReusableSecsMax = val; root.editDirty = false }
+                    onEdited: root.editDirty = true
                 }
 
                 TextFieldWithHeaderType {
@@ -168,12 +188,16 @@ PageType {
                     Layout.rightMargin: 16
                     Layout.topMargin: 16
                     headerText: qsTr("hKeepAlivePeriod")
+                    subtitleText: qsTr("Integer, may be negative")
                     textField.text: xmuxHKeepAlivePeriod
-                    textField.validator: IntValidator {
-                        bottom: 0
-                    }
+                    textField.maximumLength: 11
+                    textField.validator: RegularExpressionValidator { regularExpression: /^-?\d*$/ }
+                    textField.onTextEdited: root.editDirty = (textField.text !== xmuxHKeepAlivePeriod)
                     textField.onEditingFinished: {
-                        if (textField.text !== xmuxHKeepAlivePeriod) xmuxHKeepAlivePeriod = textField.text
+                        var v = root.clampSigned(textField.text)
+                        if (v !== xmuxHKeepAlivePeriod) xmuxHKeepAlivePeriod = v
+                        else if (textField.text !== v) textField.text = v
+                        root.editDirty = false
                     }
                 }
             }
@@ -194,7 +218,7 @@ PageType {
         anchors.rightMargin: 16
         anchors.bottomMargin: 16 + PageController.safeAreaBottomMargin
 
-        visible: listView.enabled && XrayConfigModel.hasUnsavedChanges
+        visible: listView.enabled && (XrayConfigModel.hasUnsavedChanges || root.editDirty)
         enabled: visible
         text: qsTr("Save")
         clickedFunc: function () {

client/ui/qml/Pages2/PageSettingsApiServerInfo.qml

@@ -320,11 +320,27 @@ PageType {
             }
 
             LabelWithButtonType {
-                id: vpnKey
+                id: connectionSwitcher
 
                 Layout.fillWidth: true
                 Layout.topMargin: warning.visible ? 16 : 0
+                text: qsTr("Connection")
+                descriptionText: SettingsController.isLocalProxySupported
+                                  ? qsTr("Protocol selection and local proxy setup")
+                                  : qsTr("Protocol selection")
+                rightImageSource: "qrc:/images/controls/chevron-right.svg"
 
+                clickedFunction: function() {
+                    PageController.goToPage(PageEnum.PageSettingsConnectionType)
+                }
+            }
+
+            DividerType {}
+
+            LabelWithButtonType {
+                id: vpnKey
+
+                Layout.fillWidth: true
                 visible: footer.isVisibleForAmneziaFree
 
                 text: qsTr("Subscription Key")

client/ui/qml/Pages2/PageSettingsConnectionType.qml

@@ -0,0 +1,98 @@
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+
+import PageEnum 1.0
+import Style 1.0
+
+import "./"
+import "../Controls2"
+import "../Config"
+
+PageType {
+    id: root
+
+    BackButtonType {
+        id: backButton
+
+        anchors.top: parent.top
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.topMargin: 20 + PageController.safeAreaTopMargin
+
+        onActiveFocusChanged: {
+            if(backButton.enabled && backButton.activeFocus) {
+                listView.positionViewAtBeginning()
+            }
+        }
+    }
+
+    ListViewType {
+        id: listView
+
+        anchors.top: backButton.bottom
+        anchors.bottom: parent.bottom
+        anchors.left: parent.left
+        anchors.right: parent.right
+
+        header: ColumnLayout {
+            width: listView.width
+
+            BaseHeaderType {
+                Layout.fillWidth: true
+                Layout.leftMargin: 16
+                Layout.rightMargin: 16
+
+                headerText: qsTr("Connection")
+            }
+        }
+
+        model: 1
+
+        delegate: ColumnLayout {
+            width: listView.width
+
+            LabelWithButtonType {
+                id: vpnProtocolButton
+
+                Layout.fillWidth: true
+                Layout.topMargin: 16
+                Layout.leftMargin: 16
+                Layout.rightMargin: 16
+
+                text: qsTr("VPN protocol")
+                rightImageSource: "qrc:/images/controls/chevron-right.svg"
+
+                clickedFunction: function() {
+                    PageController.goToPage(PageEnum.PageSettingsServerProtocols)
+                }
+            }
+
+            DividerType {}
+
+            LabelWithButtonType {
+                id: localProxyButton
+
+                Layout.fillWidth: true
+                Layout.leftMargin: 16
+                Layout.rightMargin: 16
+                visible: SettingsController.isLocalProxySupported && ServersUiController.processedServerIsPremium
+                Layout.preferredHeight: visible ? implicitHeight : 0
+
+                text: qsTr("Local proxy")
+                descriptionText: SettingsController.isLocalProxyHttpEnabled ? qsTr("Running: 127.0.0.1:%1").arg(SettingsController.localProxyPort || 0)
+                                                                            : qsTr("Off")
+                rightImageSource: "qrc:/images/controls/chevron-right.svg"
+
+                clickedFunction: function() {
+                    PageController.goToPage(PageEnum.PageSettingsLocalProxy)
+                }
+            }
+
+            DividerType {
+                visible: SettingsController.isLocalProxySupported
+                Layout.preferredHeight: visible ? implicitHeight : 0
+            }
+        }
+    }
+}

client/ui/qml/Pages2/PageSettingsLocalProxy.qml

@@ -0,0 +1,426 @@
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+
+import PageEnum 1.0
+import Style 1.0
+
+import "./"
+import "../Controls2"
+import "../Controls2/TextTypes"
+import "../Config"
+
+PageType {
+    id: root
+
+    readonly property int localProxyPortMin: 1024
+    readonly property int localProxyPortMax: 65535
+    readonly property int defaultLocalProxyPort: 10808
+
+    property string portValidationError: ""
+    property int pendingStartRequestedPort: -1
+    property int pendingStartAutoSelectedPort: -1
+    property bool pendingStartVpnWasActive: false
+    property bool pendingEnableAfterVpnDisconnect: false
+    property string pendingEnableServerId: ""
+    property int pendingEnableRequestedPort: -1
+    property int pendingEnableAutoSelectedPort: -1
+    property int pendingEnablePortToUse: -1
+
+    function clearPendingEnableAfterVpnDisconnect() {
+        root.pendingEnableAfterVpnDisconnect = false
+        root.pendingEnableServerId = ""
+        root.pendingEnableRequestedPort = -1
+        root.pendingEnableAutoSelectedPort = -1
+        root.pendingEnablePortToUse = -1
+    }
+
+    function enableLocalProxyNow(serverId, requestedPort, autoSelectedPort, portToEnable, vpnWasActive) {
+        if (!SettingsController.enableLocalProxy(serverId, portToEnable)) {
+            PageController.showNotificationMessage(qsTr("Failed to enable local proxy. Check the port (%1-%2).")
+                .arg(root.localProxyPortMin)
+                .arg(root.localProxyPortMax))
+            return false
+        }
+
+        root.pendingStartRequestedPort = requestedPort
+        root.pendingStartAutoSelectedPort = autoSelectedPort
+        root.pendingStartVpnWasActive = vpnWasActive
+        startSuccessToastTimer.restart()
+        return true
+    }
+
+    function getPortField() {
+        var item = listView.itemAtIndex(0)
+        return item !== null ? item.children[0] : null
+    }
+
+    function computePortErrorText() {
+        var portField = getPortField()
+        if (portField === null) return ""
+        const text = portField.textField.text.trim()
+        if (text === "") {
+            return qsTr("Enter a port")
+        }
+        const value = parseInt(text)
+        if (isNaN(value) || value < root.localProxyPortMin || value > root.localProxyPortMax) {
+            return qsTr("Port must be between %1 and %2")
+                .arg(root.localProxyPortMin)
+                .arg(root.localProxyPortMax)
+        }
+        if (SettingsController.isLocalProxyPortBusy(value)) {
+            return qsTr("Port %1 is already in use on this device. Choose another one")
+                .arg(value)
+        }
+        return ""
+    }
+
+    function handleLocalProxyToggle(checked) {
+        if (checked) {
+            if (!ServersUiController.processedServerIsPremium) {
+                PageController.showNotificationMessage(qsTr("Local proxy is available only for Amnezia Premium"))
+                return
+            }
+            const wasVpnActive = ConnectionController.isConnected || ConnectionController.isConnectionInProgress
+
+            let serverId = ServersUiController.processedServerId
+            if (!serverId) {
+                serverId = ServersUiController.defaultServerId
+            }
+            if (!serverId) {
+                PageController.showNotificationMessage(qsTr("Unable to determine the current server"))
+                return
+            }
+
+            if (SettingsController.isLocalProxyHttpEnabled
+                    && SettingsController.localProxyOwnerId
+                    && SettingsController.localProxyOwnerId !== serverId) {
+                PageController.showNotificationMessage(qsTr("Local proxy is already enabled for another server"))
+                return
+            }
+
+            const requestedPort = SettingsController.localProxyPort
+            if (requestedPort < root.localProxyPortMin || requestedPort > root.localProxyPortMax) {
+                PageController.showNotificationMessage(qsTr("Port must be between %1 and %2")
+                    .arg(root.localProxyPortMin)
+                    .arg(root.localProxyPortMax))
+                return
+            }
+
+            let autoSelectedPort = -1
+            if (SettingsController.isLocalProxyPortBusy(requestedPort)) {
+                if (SettingsController.isLocalProxyPortUserDefined()
+                        || requestedPort !== root.defaultLocalProxyPort) {
+                    PageController.showNotificationMessage(qsTr("Port %1 is already in use on this device. Choose another one")
+                        .arg(requestedPort))
+                    return
+                }
+
+                autoSelectedPort = SettingsController.findFirstAvailableLocalProxyPort(root.defaultLocalProxyPort + 1)
+                if (autoSelectedPort <= 0) {
+                    PageController.showNotificationMessage(qsTr("Port %1 is already in use on this device. Choose another one")
+                        .arg(requestedPort))
+                    return
+                }
+            }
+
+            const portToEnable = autoSelectedPort > 0 ? autoSelectedPort : requestedPort
+            if (wasVpnActive) {
+                root.pendingEnableAfterVpnDisconnect = true
+                root.pendingEnableServerId = serverId
+                root.pendingEnableRequestedPort = requestedPort
+                root.pendingEnableAutoSelectedPort = autoSelectedPort
+                root.pendingEnablePortToUse = portToEnable
+                ConnectionController.closeConnection()
+                return
+            }
+
+            root.enableLocalProxyNow(serverId, requestedPort, autoSelectedPort, portToEnable, false)
+        } else {
+            startSuccessToastTimer.stop()
+            root.clearPendingEnableAfterVpnDisconnect()
+            root.pendingStartRequestedPort = -1
+            root.pendingStartAutoSelectedPort = -1
+            root.pendingStartVpnWasActive = false
+            SettingsController.disableLocalProxy()
+            PageController.showNotificationMessage(qsTr("Local proxy stopped"))
+        }
+    }
+
+    BackButtonType {
+        id: backButton
+
+        anchors.top: parent.top
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.topMargin: 20 + PageController.safeAreaTopMargin
+
+        onActiveFocusChanged: {
+            if (activeFocus) {
+                listView.positionViewAtBeginning()
+            }
+        }
+    }
+
+    ListViewType {
+        id: listView
+
+        anchors.top: backButton.bottom
+        anchors.bottom: parent.bottom
+        anchors.left: parent.left
+        anchors.right: parent.right
+
+        header: ColumnLayout {
+            width: listView.width
+
+            HeaderTypeWithSwitcher {
+                id: localProxyHeader
+
+                Layout.fillWidth: true
+                Layout.leftMargin: 16
+                Layout.rightMargin: 16
+                headerText: qsTr("Local Proxy")
+                descriptionText: qsTr("Use a proxy to route selected apps (for example, the CensorTracker extension) through Amnezia Premium.")
+                showSwitcher: ServersUiController.processedServerIsPremium
+                switcher {
+                    checked: SettingsController.isLocalProxyHttpEnabled
+                }
+                switcherFunction: function(checked) {
+                    // Ignore UI sync toggles; react only to real state change intent.
+                    if (checked === SettingsController.isLocalProxyHttpEnabled) {
+                        return
+                    }
+                    root.handleLocalProxyToggle(checked)
+                    // Keep checked declaratively linked after any user interaction path.
+                    localProxyHeader.switcher.checked = Qt.binding(function() {
+                        return SettingsController.isLocalProxyHttpEnabled
+                    })
+                }
+            }
+
+            ParagraphTextType {
+                Layout.fillWidth: true
+                Layout.topMargin: 12
+                Layout.leftMargin: 16
+                Layout.rightMargin: 16
+
+                color: localProxyHeader.descriptionColor
+                text: qsTr("Only one can be on at a time: VPN or local proxy.")
+            }
+
+            BasicButtonType {
+                Layout.topMargin: 8
+                Layout.leftMargin: 8
+                Layout.bottomMargin: 28
+                implicitHeight: 32
+
+                defaultColor: AmneziaStyle.color.transparent
+                hoveredColor: AmneziaStyle.color.translucentWhite
+                pressedColor: AmneziaStyle.color.sheerWhite
+                disabledColor: AmneziaStyle.color.mutedGray
+                textColor: AmneziaStyle.color.goldenApricot
+
+                text: qsTr("Learn more")
+                clickedFunc: function() {
+                    const path = LanguageModel.currentLanguageName === "Русский"
+                        ? "ru/documentation/instructions/local-proxy"
+                        : "documentation/instructions/local-proxy"
+                    Qt.openUrlExternally(LanguageModel.getCurrentDocsUrl(path))
+                }
+            }
+        }
+
+        model: 1 // fake model to force the ListView to be created without a model
+
+        delegate: ColumnLayout {
+            width: listView.width
+            spacing: 16
+
+            TextFieldWithHeaderType {
+                id: portField
+
+                Layout.fillWidth: true
+                Layout.leftMargin: 16
+                Layout.rightMargin: 16
+
+                headerText: qsTr("Address and port")
+                buttonText: qsTr("Copy")
+                errorText: root.portValidationError
+                clearErrorOnTextChanged: false
+
+                enabled: true
+                rightButtonClickedOnEnter: false
+
+                clickedFunc: function() {
+                    const portText = portField.effectivePortText()
+                    GC.copyToClipBoard("127.0.0.1:" + portText)
+                    PageController.showNotificationMessage(qsTr("Copied: 127.0.0.1:%1").arg(portText))
+                }
+
+                textField.validator: RegularExpressionValidator {
+                    regularExpression: /^[0-9]{0,5}$/
+                }
+                textField.leftPadding: portPrefix.implicitWidth
+                textField.placeholderText: root.defaultLocalProxyPort.toString()
+                textField.inputMethodHints: Qt.ImhDigitsOnly | Qt.ImhNoPredictiveText
+
+                function syncPortValue() {
+                    const port = SettingsController.localProxyPort
+                    const isValidPort = port >= root.localProxyPortMin && port <= root.localProxyPortMax
+                    textField.text = isValidPort ? port.toString() : ""
+                }
+
+                function portValue() {
+                    const value = parseInt(textField.text)
+                    return isNaN(value) ? -1 : value
+                }
+
+                function effectivePortText() {
+                    const value = portValue()
+                    if (value >= root.localProxyPortMin && value <= root.localProxyPortMax) {
+                        return value.toString()
+                    }
+                    const fallback = SettingsController.localProxyPort
+                    if (fallback >= root.localProxyPortMin && fallback <= root.localProxyPortMax) {
+                        return fallback.toString()
+                    }
+                    return root.defaultLocalProxyPort.toString()
+                }
+
+                Component.onCompleted: syncPortValue()
+
+                textField.onTextChanged: {
+                    if (textField.activeFocus) {
+                        root.portValidationError = ""
+                    }
+                }
+            }
+
+            Text {
+                id: portPrefix
+
+                parent: portField.textField
+                text: "127.0.0.1:"
+                color: AmneziaStyle.color.paleGray
+                font.pixelSize: portField.textField.font.pixelSize
+                font.weight: portField.textField.font.weight
+                font.family: portField.textField.font.family
+                z: 1
+
+                anchors.left: parent.left
+                anchors.verticalCenter: parent.verticalCenter
+            }
+
+            BasicButtonType {
+                Layout.fillWidth: true
+                Layout.leftMargin: 16
+                Layout.rightMargin: 16
+
+                text: qsTr("Save")
+                enabled: true
+
+                clickedFunc: function() {
+                    if (SettingsController.isLocalProxyHttpEnabled) {
+                        PageController.showNotificationMessage(qsTr("Disable Local Proxy to change the port"))
+                        return
+                    }
+                    const validationError = root.computePortErrorText()
+                    root.portValidationError = validationError
+                    if (validationError !== "") {
+                        return
+                    }
+
+                    const value = portField.portValue()
+                    if (!SettingsController.setLocalProxyPort(value)) {
+                        PageController.showNotificationMessage(qsTr("Failed to save port. Valid range: %1-%2")
+                            .arg(root.localProxyPortMin)
+                            .arg(root.localProxyPortMax))
+                    } else {
+                        PageController.showNotificationMessage(qsTr("Port saved: %1").arg(value))
+                    }
+                    portField.syncPortValue()
+                }
+            }
+        }
+    }
+
+    Timer {
+        id: startSuccessToastTimer
+        interval: 250
+        repeat: false
+        running: false
+        onTriggered: {
+            if (!SettingsController.isLocalProxyHttpEnabled) {
+                return
+            }
+
+            if (root.pendingStartAutoSelectedPort > 0) {
+                PageController.showNotificationMessage(qsTr("Port %1 is in use — selected free port %2.")
+                    .arg(root.defaultLocalProxyPort)
+                    .arg(root.pendingStartAutoSelectedPort))
+            } else if (root.pendingStartVpnWasActive && root.pendingStartRequestedPort > 0) {
+                PageController.showNotificationMessage(qsTr("VPN turned off. Local proxy is running: 127.0.0.1:%1")
+                    .arg(root.pendingStartRequestedPort))
+            } else if (root.pendingStartRequestedPort > 0) {
+                PageController.showNotificationMessage(qsTr("Local proxy is running: 127.0.0.1:%1")
+                    .arg(root.pendingStartRequestedPort))
+            }
+
+            root.pendingStartRequestedPort = -1
+            root.pendingStartAutoSelectedPort = -1
+            root.pendingStartVpnWasActive = false
+        }
+    }
+
+    Connections {
+        target: ConnectionController
+
+        function onConnectionStateChanged() {
+            if (!root.pendingEnableAfterVpnDisconnect) {
+                return
+            }
+
+            if (ConnectionController.isConnected || ConnectionController.isConnectionInProgress) {
+                return
+            }
+
+            const serverId = root.pendingEnableServerId
+            const requestedPort = root.pendingEnableRequestedPort
+            const autoSelectedPort = root.pendingEnableAutoSelectedPort
+            const portToEnable = root.pendingEnablePortToUse
+            root.clearPendingEnableAfterVpnDisconnect()
+
+            root.enableLocalProxyNow(serverId, requestedPort, autoSelectedPort, portToEnable, true)
+        }
+    }
+
+    Connections {
+        target: SettingsController
+
+        function onLocalProxySettingsUpdated() {
+            var portField = root.getPortField()
+            if (portField !== null && !portField.textField.activeFocus) {
+                portField.syncPortValue()
+            }
+        }
+
+        function onLocalProxyStartFailed(message) {
+            startSuccessToastTimer.stop()
+            root.pendingStartRequestedPort = -1
+            root.pendingStartAutoSelectedPort = -1
+            root.pendingStartVpnWasActive = false
+            PageController.showNotificationMessage(message)
+        }
+    }
+
+    Connections {
+        target: ServersUiController
+
+        function onProcessedServerIdChanged() {
+            var portField = root.getPortField()
+            if (portField !== null && !portField.textField.activeFocus) {
+                portField.syncPortValue()
+            }
+        }
+    }
+}

client/ui/qml/Pages2/PageShare.qml

@@ -91,6 +91,7 @@ PageType {
         }
 
         function onExportErrorOccurred(error) {
+            PageController.showBusyIndicator(false)
             PageController.showErrorMessage(error)
         }
     }

client/ui/qml/main2.qml

@@ -53,7 +53,7 @@ Window  {
         }
     }
 
-    visible: true
+    visible: !GC.isDesktop()
     width: GC.screenWidth
     height: GC.screenHeight
     minimumWidth: GC.isDesktop() ? 360 : 0

client/ui/qml/qml.qrc

@@ -105,6 +105,8 @@
         <file>Pages2/PageSettingsDns.qml</file>
         <file>Pages2/PageSettingsKillSwitch.qml</file>
         <file>Pages2/PageSettingsKillSwitchExceptions.qml</file>
+        <file>Pages2/PageSettingsConnectionType.qml</file>
+        <file>Pages2/PageSettingsLocalProxy.qml</file>
         <file>Pages2/PageSettingsLogging.qml</file>
         <file>Pages2/PageSettingsServerData.qml</file>
         <file>Pages2/PageSettingsServerInfo.qml</file>

conanfile.py

@@ -19,12 +19,12 @@ class AmneziaVPN(ConanFile):
 
         if has_service:
             if os == "Windows":
-                self.requires("awg-windows/0.1.8")
+                self.requires("awg-windows/0.1.9")
                 self.requires("tap-windows6/9.27.0")
                 self.requires("win-split-tunnel/1.2.5.0")
                 self.requires("wintun/0.14.1")
             else:
-                self.requires("awg-go/0.2.16")
+                self.requires("awg-go/0.2.18")
 
             self.requires("amnezia-xray-bindings/1.1.0")
             self.requires("tun2socks/2.6.0")
@@ -32,13 +32,13 @@ class AmneziaVPN(ConanFile):
             self.requires("v2ray-rules-dat/202603162227")
 
         if has_ne:
-            self.requires("awg-apple/2.0.1")
+            self.requires("awg-apple/2.0.2")
             self.requires("hev-socks5-tunnel/2.15.0", options={"as_framework": True})
             self.requires("openvpnadapter/1.0.0")
 
         if os == "Android":
             self.requires("amnezia-libxray/1.0.0")
-            self.requires("awg-android/1.1.7")
+            self.requires("awg-android/2.0.1")
             self.requires("openvpn-pt-android/1.0.0")
 
         # expicitly use libssh@amnezia to prevent it from being downloaded from conan-center

recipes/awg-android/conanfile.py

@@ -9,7 +9,7 @@ import platform
 
 class AwgAndroid(ConanFile):
     name = "awg-android"
-    version = "1.1.7"
+    version = "2.0.1"
     settings = "os", "arch", "build_type", "compiler"
 
     def configure(self):

recipes/awg-apple/conanfile.py

@@ -9,7 +9,7 @@ import os
 
 class AwgApple(ConanFile):
     name = "awg-apple"
-    version = "2.0.1"
+    version = "2.0.2"
     settings = "os", "arch", "compiler"
 
     @property
@@ -39,7 +39,7 @@ class AwgApple(ConanFile):
 
     def source(self):
         get(self, f"https://github.com/amnezia-vpn/amneziawg-apple/archive/refs/tags/v{self.version}.zip",
-            sha256="9fe4f8cfbb6a751558b54b7979db3a5ea46e49731912aae99f093e84a1433e97", strip_root=True
+            sha256="a04f49eac9f82bbf5dd9031bab188d44de2b3482efde1b6e970821de1d5a3c5d", strip_root=True
         )
 
     def generate(self):

recipes/awg-go/conanfile.py

@@ -8,7 +8,7 @@ import os
 
 class AwgGo(ConanFile):
     name = "awg-go"
-    version = "0.2.16"
+    version = "0.2.18"
     package_type = "application"
     settings = "os", "arch"
 
@@ -42,7 +42,7 @@ class AwgGo(ConanFile):
 
     def source(self):
         get(self, f"https://github.com/amnezia-vpn/amneziawg-go/archive/refs/tags/v{self.version}.zip",
-            sha256="34da7d4189f215f3930de441548bc2a0c89d54d347a4fb85cb9c715fce6413aa", strip_root=True
+            sha256="58eefbd012e79bd1525f0e02d748979e9480acc1a339df8ceb3b9ffafcedb1ba", strip_root=True
         )
 
     def generate(self):

recipes/awg-windows/conanfile.py

@@ -8,7 +8,7 @@ import os
 
 class AwgWindows(ConanFile):
     name = "awg-windows"
-    version = "0.1.8"
+    version = "0.1.9"
     settings = "os", "arch"
 
     @property
@@ -63,7 +63,7 @@ class AwgWindows(ConanFile):
 
     def source(self):
         get(self, f"https://github.com/amnezia-vpn/amneziawg-windows/archive/refs/tags/v{self.version}.zip",
-            sha256="1de472832b332515c96cdf14ea887edde42ed7ad173675280c51baa9a3ef62f2", strip_root=True)
+            sha256="5c29a75cb2beae291cc51b64840a39f838da5f300b9e956f7964813a687ec74c", strip_root=True)
         
     def generate(self):
         tc = AutotoolsToolchain(self)

recipes/openssl/conanfile.py

@@ -650,6 +650,9 @@ class OpenSSLConan(ConanFile):
         if self._use_nmake:
             self.cpp_info.components["ssl"].libs = ["libssl"]
             self.cpp_info.components["crypto"].libs = ["libcrypto"]
+        elif self.settings.os == "Android" and self.options.shared:
+            self.cpp_info.components["ssl"].libs = ["ssl_3"]
+            self.cpp_info.components["crypto"].libs = ["crypto_3"]
         else:
             self.cpp_info.components["ssl"].libs = ["ssl"]
             self.cpp_info.components["crypto"].libs = ["crypto"]

recipes/openvpn/conanfile.py

@@ -28,7 +28,7 @@ class Openvpn(ConanFile):
 
     def build_requirements(self):
         if self._is_windows:
-            self.tool_requires("cmake/[>=3.14 <4]")
+            self.tool_requires("cmake/[>=4.2]")
         else:
             self.tool_requires("libtool/2.4.7")
             self.tool_requires("automake/1.16.5")

service/server/killswitch.cpp

@@ -318,7 +318,7 @@ bool KillSwitch::enableKillSwitch(const QJsonObject &configStr, int vpnAdapterIn
     LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("100.blockAll"), blockAll);
     LinuxFirewall::setAnchorEnabled(LinuxFirewall::IPv4, QStringLiteral("110.allowNets"), allowNets);
     LinuxFirewall::updateAllowNets(allownets);
-    LinuxFirewall::setAnchorEnabled(LinuxFirewall::IPv4, QStringLiteral("120.blockNets"), blockNets);
+    LinuxFirewall::setAnchorEnabled(LinuxFirewall::IPv4, QStringLiteral("120.blockNets"), blockAll);
     LinuxFirewall::updateBlockNets(blocknets);
     LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("130.allowMarkedXray"), true);
     LinuxFirewall::setAnchorEnabled(LinuxFirewall::IPv4, QStringLiteral("200.allowVPN"), true);