fix: create DNS WFP sublayer for app split tunneling (#2768)

.github/workflows/deploy.yml

@@ -88,7 +88,7 @@ jobs:
         host: 'linux'
         target: 'desktop'
         arch: 'linux_gcc_64'
-        modules: 'qtremoteobjects qt5compat qtshadertools qthttpserver qtwebsockets'
+        modules: 'qtremoteobjects qt5compat qtshadertools'
         dir: ${{ runner.temp }}
         setup-python: 'true'
         tools: 'tools_ifw'
@@ -201,7 +201,7 @@ jobs:
         host: 'windows'
         target: 'desktop'
         arch: 'win64_msvc2022_64'
-        modules: 'qtremoteobjects qt5compat qtshadertools qthttpserver qtwebsockets'
+        modules: 'qtremoteobjects qt5compat qtshadertools'
         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 qthttpserver qtwebsockets'
+        modules: 'qtremoteobjects qt5compat qtshadertools qtmultimedia'
         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 qthttpserver qtwebsockets'
+        modules: 'qtremoteobjects qt5compat qtshadertools qtmultimedia'
         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 qthttpserver qtwebsockets'
+        modules: 'qtremoteobjects qt5compat qtshadertools'
         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 qthttpserver qtwebsockets'
+      QT_MODULES: 'qtremoteobjects qt5compat qtimageformats qtshadertools'
       PROD_AGW_PUBLIC_KEY: ${{ secrets.PROD_AGW_PUBLIC_KEY }}
       PROD_S3_ENDPOINT: ${{ secrets.PROD_S3_ENDPOINT }}
       FALLBACK_S3_ENDPOINT: ${{ secrets.FALLBACK_S3_ENDPOINT }}

.gitignore

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

client/CMakeLists.txt

@@ -14,10 +14,6 @@ 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
@@ -51,10 +47,6 @@ 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/cmake/sources.cmake

@@ -201,11 +201,6 @@ 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
@@ -251,11 +246,6 @@ 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/controllers/connectionController.cpp

@@ -218,13 +218,6 @@ 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

@@ -69,7 +69,6 @@ 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

@@ -1,10 +1,7 @@
 #include "coreController.h"
 
-#include <QCoreApplication>
 #include <QDirIterator>
-#include <QDebug>
 #include <QTranslator>
-#include <QStandardPaths>
 #include <QTimer>
 
 #include "core/utils/selfhosted/sshSession.h"
@@ -38,10 +35,6 @@ 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());
@@ -55,69 +48,6 @@ 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);
@@ -267,11 +197,6 @@ 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

@@ -78,7 +78,6 @@
 #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
 
@@ -143,9 +142,6 @@ 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?
@@ -231,10 +227,6 @@ 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/settingsController.cpp

@@ -8,19 +8,10 @@
 #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)
@@ -47,11 +38,6 @@ 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)
@@ -380,114 +366,3 @@ 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

@@ -89,18 +89,6 @@ 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);
@@ -108,9 +96,6 @@ signals:
     void appSplitTunnelingToggled(bool enabled);
     void appSplitTunnelingClearAppsList();
 
-    void localProxySettingsUpdated();
-    void localProxyStartFailed(const QString &message);
-
 private:
     QString getPlatform() const;
 

client/core/local-proxy/configmanager.cpp

@@ -1,444 +0,0 @@
-#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

@@ -1,37 +0,0 @@
-#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

@@ -1,190 +0,0 @@
-#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

@@ -1,32 +0,0 @@
-#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

@@ -1,17 +0,0 @@
-#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

@@ -1,43 +0,0 @@
-#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

@@ -1,11 +0,0 @@
-#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

@@ -1,133 +0,0 @@
-#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

@@ -1,54 +0,0 @@
-#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

@@ -1,114 +0,0 @@
-#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

@@ -1,37 +0,0 @@
-#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

@@ -1,118 +0,0 @@
-#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

@@ -1,39 +0,0 @@
-#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

@@ -1,105 +0,0 @@
-#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

@@ -1,22 +0,0 @@
-#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/protocols/xrayProtocol.cpp

@@ -68,8 +68,6 @@ 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;
@@ -122,17 +120,6 @@ 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

@@ -38,11 +38,6 @@ 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

@@ -5,8 +5,6 @@
 #include <QJsonObject>
 #include <QUuid>
 
-#include <limits>
-
 #include "core/utils/errorCodes.h"
 #include "core/utils/routeModes.h"
 #include "core/utils/commonStructs.h"
@@ -442,59 +440,3 @@ 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

@@ -93,18 +93,6 @@ 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);
@@ -118,8 +106,6 @@ 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

@@ -309,15 +309,6 @@ 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

@@ -31,8 +31,6 @@ 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/platforms/windows/daemon/windowsdaemon.cpp

@@ -62,12 +62,29 @@ void WindowsDaemon::prepareActivation(const InterfaceConfig& config, int inetAda
 }
 
 void WindowsDaemon::activateSplitTunnel(const InterfaceConfig& config, int vpnAdapterIndex) {
-    if (m_splitTunnelManager == nullptr)
+    if (m_splitTunnelManager == nullptr) {
+        if (config.m_vpnDisabledApps.length() > 0) {
+            logger.error() << "Split tunnel manager is not initialized";
+            emit backendFailure(DaemonError::ERROR_SPLIT_TUNNEL_INIT_FAILURE);
+        }
         return;
+    }
 
   if (config.m_vpnDisabledApps.length() > 0) {
-      m_splitTunnelManager->start(m_inetAdapterIndex, vpnAdapterIndex);
-      m_splitTunnelManager->excludeApps(config.m_vpnDisabledApps);
+      if (!m_splitTunnelManager->start(m_inetAdapterIndex, vpnAdapterIndex)) {
+          logger.error() << "Failed to start split tunnel";
+          emit backendFailure(DaemonError::ERROR_SPLIT_TUNNEL_START_FAILURE);
+          return;
+      }
+      if (!m_splitTunnelManager->excludeApps(config.m_vpnDisabledApps)) {
+          logger.error() << "Failed to apply split tunnel app exclusions";
+          emit backendFailure(DaemonError::ERROR_SPLIT_TUNNEL_EXCLUDE_FAILURE);
+          return;
+      }
+      if (!m_splitTunnelManager->isRunning()) {
+          logger.error() << "Split tunnel did not reach running state";
+          emit backendFailure(DaemonError::ERROR_SPLIT_TUNNEL_START_FAILURE);
+      }
   } else {
       m_splitTunnelManager->stop();
   }
@@ -79,7 +96,9 @@ bool WindowsDaemon::run(Op op, const InterfaceConfig& config) {
       // The Client has sent us a list of disabled apps, but we failed
       // to init the the split tunnel driver.
       // So let the client know this was not possible
+      logger.error() << "Split tunnel manager is not initialized";
       emit backendFailure(DaemonError::ERROR_SPLIT_TUNNEL_INIT_FAILURE);
+      return false;
     }
     return true;
   }
@@ -90,14 +109,20 @@ bool WindowsDaemon::run(Op op, const InterfaceConfig& config) {
   }
   if (config.m_vpnDisabledApps.length() > 0) {
     if (!m_splitTunnelManager->start(m_inetAdapterIndex)) {
+      logger.error() << "Split tunnel start failed";
       emit backendFailure(DaemonError::ERROR_SPLIT_TUNNEL_START_FAILURE);
+      return false;
     };
     if (!m_splitTunnelManager->excludeApps(config.m_vpnDisabledApps)) {
+      logger.error() << "Split tunnel app exclusion failed";
       emit backendFailure(DaemonError::ERROR_SPLIT_TUNNEL_EXCLUDE_FAILURE);
+      return false;
     };
     // Now the driver should be running (State == 4)
     if (!m_splitTunnelManager->isRunning()) {
+      logger.error() << "Split tunnel did not reach running state";
       emit backendFailure(DaemonError::ERROR_SPLIT_TUNNEL_START_FAILURE);
+      return false;
     }
     return true;
   }

client/platforms/windows/daemon/windowsfirewall.cpp

@@ -36,6 +36,8 @@
 // ID for the Firewall Sublayer
 DEFINE_GUID(ST_FW_WINFW_BASELINE_SUBLAYER_KEY, 0xc78056ff, 0x2bc1, 0x4211, 0xaa,
             0xdd, 0x7f, 0x35, 0x8d, 0xef, 0x20, 0x2d);
+DEFINE_GUID(ST_FW_WINFW_DNS_SUBLAYER_KEY, 0x60090787, 0xcca1, 0x4937, 0xaa,
+            0xce, 0x51, 0x25, 0x6e, 0xf4, 0x81, 0xf3);
 // ID for the Mullvad Split-Tunnel Sublayer Provider
 DEFINE_GUID(ST_FW_PROVIDER_KEY, 0xe2c114ee, 0xf32a, 0x4264, 0xa6, 0xcb, 0x3f,
             0xa7, 0x99, 0x63, 0x56, 0xd9);
@@ -49,6 +51,53 @@ constexpr uint8_t LOW_WEIGHT = 0;
 constexpr uint8_t MED_WEIGHT = 7;
 constexpr uint8_t HIGH_WEIGHT = 13;
 constexpr uint8_t MAX_WEIGHT = 15;
+
+bool ensureSublayer(HANDLE wfp, const GUID& key, const wchar_t* name,
+                    const wchar_t* description) {
+  FWPM_SUBLAYER0* maybeLayer = nullptr;
+  DWORD result = FwpmSubLayerGetByKey0(wfp, &key, &maybeLayer);
+  if (result == ERROR_SUCCESS) {
+    logger.debug() << "The Sublayer Already Exists:"
+                   << QString::fromWCharArray(name);
+    FwpmFreeMemory0(reinterpret_cast<void**>(&maybeLayer));
+    return true;
+  }
+  if (result != FWP_E_SUBLAYER_NOT_FOUND) {
+    logger.error() << "FwpmSubLayerGetByKey0 failed. Return value:.\n"
+                   << result;
+    return false;
+  }
+
+  result = FwpmTransactionBegin(wfp, NULL);
+  if (result != ERROR_SUCCESS) {
+    logger.error() << "FwpmTransactionBegin0 failed. Return value:.\n"
+                   << result;
+    return false;
+  }
+
+  FWPM_SUBLAYER0 subLayer;
+  memset(&subLayer, 0, sizeof(subLayer));
+  subLayer.subLayerKey = key;
+  subLayer.displayData.name = const_cast<PWSTR>(name);
+  subLayer.displayData.description = const_cast<PWSTR>(description);
+  subLayer.weight = 0xFFFF;
+
+  result = FwpmSubLayerAdd0(wfp, &subLayer, NULL);
+  if (result != ERROR_SUCCESS) {
+    FwpmTransactionAbort0(wfp);
+    logger.error() << "FwpmSubLayerAdd0 failed. Return value:.\n" << result;
+    return false;
+  }
+
+  result = FwpmTransactionCommit0(wfp);
+  if (result != ERROR_SUCCESS) {
+    logger.error() << "FwpmTransactionCommit0 failed. Return value:.\n"
+                   << result;
+    return false;
+  }
+  logger.debug() << "Initialised Sublayer:" << QString::fromWCharArray(name);
+  return true;
+}
 }  // namespace
 
 WindowsFirewall* WindowsFirewall::create(QObject* parent) {
@@ -116,47 +165,12 @@ bool WindowsFirewall::initSublayer() {
   }
   auto cleanup = qScopeGuard([&] { FwpmEngineClose0(wfp); });
 
-  // Check if the Layer Already Exists
-  FWPM_SUBLAYER0* maybeLayer;
-  result = FwpmSubLayerGetByKey0(wfp, &ST_FW_WINFW_BASELINE_SUBLAYER_KEY,
-                                 &maybeLayer);
-  if (result == ERROR_SUCCESS) {
-    logger.debug() << "The Sublayer Already Exists!";
-    FwpmFreeMemory0((void**)&maybeLayer);
-    return true;
-  }
-
-  // Step 1: Start Transaction
-  result = FwpmTransactionBegin(wfp, NULL);
-  if (result != ERROR_SUCCESS) {
-    logger.error() << "FwpmTransactionBegin0 failed. Return value:.\n"
-                   << result;
-    return false;
-  }
-
-  // Step 3: Add Sublayer
-  FWPM_SUBLAYER0 subLayer;
-  memset(&subLayer, 0, sizeof(subLayer));
-  subLayer.subLayerKey = ST_FW_WINFW_BASELINE_SUBLAYER_KEY;
-  subLayer.displayData.name = (PWSTR)L"Amnezia-SplitTunnel-Sublayer";
-  subLayer.displayData.description =
-      (PWSTR)L"Filters that enforce a good baseline";
-  subLayer.weight = 0xFFFF;
-
-  result = FwpmSubLayerAdd0(wfp, &subLayer, NULL);
-  if (result != ERROR_SUCCESS) {
-    logger.error() << "FwpmSubLayerAdd0 failed. Return value:.\n" << result;
-    return false;
-  }
-  // Step 4: Commit!
-  result = FwpmTransactionCommit0(wfp);
-  if (result != ERROR_SUCCESS) {
-    logger.error() << "FwpmTransactionCommit0 failed. Return value:.\n"
-                   << result;
-    return false;
-  }
-  logger.debug() << "Initialised Sublayer";
-  return true;
+  return ensureSublayer(wfp, ST_FW_WINFW_BASELINE_SUBLAYER_KEY,
+                        L"Amnezia-SplitTunnel-Sublayer",
+                        L"Filters that enforce a good baseline") &&
+         ensureSublayer(wfp, ST_FW_WINFW_DNS_SUBLAYER_KEY,
+                        L"Amnezia-SplitTunnel-DNS-Sublayer",
+                        L"DNS filters for split tunneling");
 }
 
 bool WindowsFirewall::enableInterface(int vpnAdapterIndex) {

client/platforms/windows/daemon/windowssplittunnel.cpp

@@ -24,6 +24,7 @@
 #include <QFileInfo>
 #include <QNetworkInterface>
 #include <QScopeGuard>
+#include <QUrl>
 
 #pragma region
 
@@ -148,6 +149,18 @@ ProcessInfo getProcessInfo(HANDLE process, const PROCESSENTRY32W& processMeta) {
   return pi;
 }
 
+QString normalizeExecutablePath(const QString& path) {
+  QString normalized = path.trimmed();
+  if (normalized.startsWith("file:", Qt::CaseInsensitive)) {
+    const QString localPath = QUrl(normalized).toLocalFile();
+    if (!localPath.isEmpty()) {
+      normalized = localPath;
+    }
+  }
+  normalized.replace('/', '\\');
+  return normalized;
+}
+
 }  // namespace
 
 std::unique_ptr<WindowsSplitTunnel> WindowsSplitTunnel::create(
@@ -287,6 +300,10 @@ bool WindowsSplitTunnel::excludeApps(const QStringList& appPaths) {
 
   logger.debug() << "Pushing new Ruleset for Split-Tunnel " << state;
   auto config = generateAppConfiguration(appPaths);
+  if (config.empty()) {
+    logger.error() << "No valid split-tunnel application rules generated";
+    return false;
+  }
 
   DWORD bytesReturned;
   auto ok = DeviceIoControl(m_driver, IOCTL_SET_CONFIGURATION, &config[0],
@@ -314,7 +331,7 @@ bool WindowsSplitTunnel::start(int inetAdapterIndex, int vpnAdapterIndex) {
     auto ok = DeviceIoControl(m_driver, IOCTL_INITIALIZE, nullptr, 0, nullptr,
                               0, &bytesReturned, nullptr);
     if (!ok) {
-      logger.error() << "Driver init failed";
+      logger.error() << "Driver init failed. Error:" << GetLastError();
       return false;
     }
   }
@@ -323,11 +340,16 @@ bool WindowsSplitTunnel::start(int inetAdapterIndex, int vpnAdapterIndex) {
   if (getState() == STATE_INITIALIZED) {
     logger.debug() << "State is Init, requires process config";
     auto config = generateProcessBlob();
+    if (config.empty()) {
+      logger.error() << "Process configuration blob is empty";
+      return false;
+    }
     auto ok = DeviceIoControl(m_driver, IOCTL_REGISTER_PROCESSES, &config[0],
                               (DWORD)config.size(), nullptr, 0, &bytesReturned,
                               nullptr);
     if (!ok) {
-      logger.error() << "Failed to set Process Config";
+      logger.error() << "Failed to set Process Config. Error:"
+                     << GetLastError();
       return false;
     }
     logger.debug() << "Set Process Config ok || new State:" << stateString();
@@ -340,11 +362,16 @@ bool WindowsSplitTunnel::start(int inetAdapterIndex, int vpnAdapterIndex) {
   logger.debug() << "Driver is  ready || new State:" << stateString();
 
   auto config = generateIPConfiguration(inetAdapterIndex, vpnAdapterIndex);
+  if (config.empty()) {
+    logger.error() << "Network configuration blob is empty. Internet adapter:"
+                   << inetAdapterIndex << "VPN adapter:" << vpnAdapterIndex;
+    return false;
+  }
   auto ok = DeviceIoControl(m_driver, IOCTL_REGISTER_IP_ADDRESSES, &config[0],
                             (DWORD)config.size(), nullptr, 0, &bytesReturned,
                             nullptr);
   if (!ok) {
-    logger.error() << "Failed to set Network Config";
+    logger.error() << "Failed to set Network Config. Error:" << GetLastError();
     return false;
   }
   logger.debug() << "New Network Config Applied || new State:" << stateString();
@@ -404,13 +431,22 @@ std::vector<uint8_t> WindowsSplitTunnel::generateAppConfiguration(
   size_t cummulated_string_size = 0;
   QStringList dosPaths;
   for (auto const& path : appPaths) {
-    auto dosPath = convertPath(path);
+    const QString normalizedPath = normalizeExecutablePath(path);
+    auto dosPath = convertPath(normalizedPath);
+    if (dosPath.isEmpty()) {
+      logger.error() << "Rejecting split-tunnel app path with empty device "
+                        "conversion:"
+                     << normalizedPath;
+      continue;
+    }
     dosPaths.append(dosPath);
     cummulated_string_size += dosPath.toStdWString().size() * sizeof(wchar_t);
-    logger.debug() << dosPath;
+  }
+  if (dosPaths.isEmpty()) {
+    return {};
   }
   size_t bufferSize = sizeof(CONFIGURATION_HEADER) +
-                      (sizeof(CONFIGURATION_ENTRY) * appPaths.size()) +
+                      (sizeof(CONFIGURATION_ENTRY) * dosPaths.size()) +
                       cummulated_string_size;
   std::vector<uint8_t> outBuffer(bufferSize);
 
@@ -418,7 +454,7 @@ std::vector<uint8_t> WindowsSplitTunnel::generateAppConfiguration(
   auto entry = (CONFIGURATION_ENTRY*)(header + 1);
 
   auto stringDest = &outBuffer[0] + sizeof(CONFIGURATION_HEADER) +
-                    (sizeof(CONFIGURATION_ENTRY) * appPaths.size());
+                    (sizeof(CONFIGURATION_ENTRY) * dosPaths.size());
 
   SIZE_T stringOffset = 0;
 
@@ -437,7 +473,7 @@ std::vector<uint8_t> WindowsSplitTunnel::generateAppConfiguration(
     stringOffset += stringLength;
   }
 
-  header->NumEntries = appPaths.length();
+  header->NumEntries = dosPaths.length();
   header->TotalLength = bufferSize;
 
   return outBuffer;
@@ -449,9 +485,7 @@ std::vector<std::byte> WindowsSplitTunnel::generateIPConfiguration(
 
   auto config = reinterpret_cast<IP_ADDRESSES_CONFIG*>(&out[0]);
 
-  auto ifaces = QNetworkInterface::allInterfaces();
-
-    if (vpnAdapterIndex == 0) {
+  if (vpnAdapterIndex == 0) {
     vpnAdapterIndex = WindowsCommons::VPNAdapterIndex();
   }
   // Always the VPN
@@ -520,7 +554,7 @@ std::vector<uint8_t> WindowsSplitTunnel::generateProcessBlob() {
     auto process_handle = OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, FALSE,
                                       currentProcess.th32ProcessID);
 
-    if (process_handle == INVALID_HANDLE_VALUE) {
+    if (process_handle == nullptr) {
       continue;
     }
     ProcessInfo info = getProcessInfo(process_handle, currentProcess);
@@ -640,23 +674,48 @@ bool WindowsSplitTunnel::isInstalled() {
 }
 
 QString WindowsSplitTunnel::convertPath(const QString& path) {
-  auto parts = path.split("/");
+  const QString normalizedPath = normalizeExecutablePath(path);
+  if (normalizedPath.isEmpty()) {
+    logger.error() << "Empty executable path for DOS device conversion";
+    return "";
+  }
+  auto parts = normalizedPath.split("\\", Qt::SkipEmptyParts);
+  if (parts.isEmpty()) {
+    logger.error() << "Invalid executable path for DOS device conversion:"
+                   << normalizedPath;
+    return "";
+  }
   QString driveLetter = parts.takeFirst();
   if (!driveLetter.contains(":") || parts.size() == 0) {
     // device should contain : for e.g C:
+    logger.error() << "Invalid executable path for DOS device conversion:"
+                   << normalizedPath;
     return "";
   }
-  QByteArray buffer(2048, 0xFFu);
-  auto ok = QueryDosDeviceW(qUtf16Printable(driveLetter),
-                            (wchar_t*)buffer.data(), buffer.size() / 2);
-
-  if (ok == ERROR_INSUFFICIENT_BUFFER) {
+  QByteArray buffer(2048 * sizeof(wchar_t), 0);
+  DWORD ok = 0;
+  DWORD err = ERROR_SUCCESS;
+  for (int attempt = 0; attempt < 4; ++attempt) {
+    ok = QueryDosDeviceW(reinterpret_cast<LPCWSTR>(driveLetter.utf16()),
+                         reinterpret_cast<LPWSTR>(buffer.data()),
+                         buffer.size() / sizeof(wchar_t));
+    if (ok != 0) {
+      break;
+    }
+    err = GetLastError();
+    if (err != ERROR_INSUFFICIENT_BUFFER) {
+      WindowsUtils::windowsLog("Err fetching dos path");
+      logger.error() << "QueryDosDeviceW failed for" << driveLetter
+                     << "error:" << err;
+      return "";
+    }
     buffer.resize(buffer.size() * 2);
-    ok = QueryDosDeviceW(qUtf16Printable(driveLetter), (wchar_t*)buffer.data(),
-                         buffer.size() / 2);
+    buffer.fill(0);
   }
   if (ok == 0) {
     WindowsUtils::windowsLog("Err fetching dos path");
+    logger.error() << "QueryDosDeviceW failed after buffer growth for"
+                   << driveLetter << "error:" << err;
     return "";
   }
   QString deviceName;

client/ui/controllers/qml/pageController.h

@@ -45,8 +45,6 @@ namespace PageLoader
         PageSettingsApiDevices,
         PageSettingsApiSubscriptionKey,
         PageSettingsKillSwitchExceptions,
-        PageSettingsConnectionType,
-        PageSettingsLocalProxy,
 
         PageServiceSftpSettings,
         PageServiceTorWebsiteSettings,

client/ui/controllers/settingsUiController.cpp

@@ -37,11 +37,6 @@ 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)
@@ -363,53 +358,3 @@ 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

@@ -31,10 +31,6 @@ 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);
@@ -105,17 +101,6 @@ 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();
@@ -150,8 +135,6 @@ signals:
     void isHomeAdLabelVisibleChanged(bool visible);
     void autoStartChanged();
     void startMinimizedChanged();
-    void localProxySettingsUpdated();
-    void localProxyStartFailed(const QString &message);
 
 private:
     SettingsController* m_settingsController;

client/ui/models/serversModel.cpp

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

client/ui/models/serversModel.h

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

client/ui/qml/Controls2/BaseHeaderType.qml

@@ -12,7 +12,6 @@ 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
@@ -43,7 +42,7 @@ Item {
             Layout.topMargin: 16
             Layout.fillWidth: true
             text: root.descriptionText
-            color: root.descriptionColor
+            color: AmneziaStyle.color.mutedGray
             visible: root.descriptionText !== ""
         }
 

client/ui/qml/Controls2/TextFieldWithHeaderType.qml

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

client/ui/qml/Pages2/PageSettingsApiServerInfo.qml

@@ -319,28 +319,12 @@ PageType {
                 }
             }
 
-            LabelWithButtonType {
-                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
+                Layout.topMargin: warning.visible ? 16 : 0
+
                 visible: footer.isVisibleForAmneziaFree
 
                 text: qsTr("Subscription Key")

client/ui/qml/Pages2/PageSettingsConnectionType.qml

@@ -1,98 +0,0 @@
-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

@@ -1,426 +0,0 @@
-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/qml.qrc

@@ -105,8 +105,6 @@
         <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>