remove comment & reset file

* move sudo docker volume rm -f

* fix: remove unnecessary function

---------

Co-authored-by: vkamn <vk@amnezia.org>

CMakeLists.txt

@@ -4,7 +4,7 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(PROJECT AmneziaVPN)
-set(AMNEZIAVPN_VERSION 4.9.0.1)
+set(AMNEZIAVPN_VERSION 4.9.0.2)
 
 set(QT_CREATOR_SKIP_PACKAGE_MANAGER_SETUP ON CACHE BOOL "" FORCE)
 set(CMAKE_PROJECT_TOP_LEVEL_INCLUDES
@@ -28,7 +28,7 @@ string(TIMESTAMP CURRENT_DATE "%Y-%m-%d")
 set(RELEASE_DATE "${CURRENT_DATE}")
 
 set(APP_MAJOR_VERSION ${CMAKE_PROJECT_VERSION_MAJOR}.${CMAKE_PROJECT_VERSION_MINOR}.${CMAKE_PROJECT_VERSION_PATCH})
-set(APP_ANDROID_VERSION_CODE 2122)
+set(APP_ANDROID_VERSION_CODE 2123)
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     set(MZ_PLATFORM_NAME "linux")

client/cmake/sources.cmake

@@ -260,16 +260,6 @@ if(WIN32)
     )
 endif()
 
-if(APPLE AND NOT IOS AND NOT MACOS_NE)
-    set(HEADERS ${HEADERS}
-        ${CLIENT_ROOT_DIR}/core/protocols/ikev2VpnProtocolMacos.h
-    )
-
-    set(SOURCES ${SOURCES}
-        ${CLIENT_ROOT_DIR}/core/protocols/ikev2VpnProtocolMacos.mm
-    )
-endif()
-
 if(WIN32 OR (APPLE AND NOT IOS AND NOT MACOS_NE) OR (LINUX AND NOT ANDROID))
     message("Client desktop build")
     add_compile_definitions(AMNEZIA_DESKTOP)

client/core/controllers/connectionController.cpp

@@ -49,14 +49,92 @@ void ConnectionController::setConnectionState(Vpn::ConnectionState state)
     }
 }
 
-ErrorCode ConnectionController::prepareConnection(const QString &serverId,
-                                                 QJsonObject& vpnConfiguration,
-                                                 DockerContainer& container)
+ErrorCode ConnectionController::defaultContainerForServer(const QString &serverId, DockerContainer &container) const
 {
+    const auto kind = m_serversRepository->serverKind(serverId);
+    switch (kind) {
+    case serverConfigUtils::ConfigType::SelfHostedAdmin: {
+        const auto cfg = m_serversRepository->selfHostedAdminConfig(serverId);
+        if (!cfg.has_value()) {
+            return ErrorCode::InternalError;
+        }
+        container = cfg->defaultContainer;
+        return ErrorCode::NoError;
+    }
+    case serverConfigUtils::ConfigType::SelfHostedUser: {
+        const auto cfg = m_serversRepository->selfHostedUserConfig(serverId);
+        if (!cfg.has_value()) {
+            return ErrorCode::InternalError;
+        }
+        container = cfg->defaultContainer;
+        return ErrorCode::NoError;
+    }
+    case serverConfigUtils::ConfigType::Native: {
+        const auto cfg = m_serversRepository->nativeConfig(serverId);
+        if (!cfg.has_value()) {
+            return ErrorCode::InternalError;
+        }
+        container = cfg->defaultContainer;
+        return ErrorCode::NoError;
+    }
+    case serverConfigUtils::ConfigType::AmneziaPremiumV2:
+    case serverConfigUtils::ConfigType::AmneziaFreeV3:
+    case serverConfigUtils::ConfigType::ExternalPremium: {
+        const auto cfg = m_serversRepository->apiV2Config(serverId);
+        if (!cfg.has_value()) {
+            return ErrorCode::InternalError;
+        }
+        container = cfg->defaultContainer;
+        return ErrorCode::NoError;
+    }
+    case serverConfigUtils::ConfigType::AmneziaPremiumV1:
+    case serverConfigUtils::ConfigType::AmneziaFreeV2:
+        return ErrorCode::LegacyApiV1NotSupportedError;
+    case serverConfigUtils::ConfigType::Invalid:
+    default:
+        return ErrorCode::InternalError;
+    }
+}
+
+ErrorCode ConnectionController::isConnectionSupported(const QString &serverId) const
+{
+    if (serverId.isEmpty()) {
+        return ErrorCode::InternalError;
+    }
+
     if (!isServiceReady()) {
         return ErrorCode::AmneziaServiceNotRunning;
     }
 
+    if (serverConfigUtils::isLegacyApiSubscription(m_serversRepository->serverKind(serverId))) {
+        return ErrorCode::LegacyApiV1NotSupportedError;
+    }
+
+    DockerContainer container = DockerContainer::None;
+    const ErrorCode errorCode = defaultContainerForServer(serverId, container);
+    if (errorCode != ErrorCode::NoError) {
+        return errorCode;
+    }
+
+    if (container == DockerContainer::None) {
+        return ErrorCode::NoInstalledContainersError;
+    }
+
+    if (ContainerUtils::isUnsupportedContainer(container)) {
+        return ErrorCode::LegacyContainerNotSupportedError;
+    }
+
+    if (!isContainerSupported(container)) {
+        return ErrorCode::NotSupportedOnThisPlatform;
+    }
+
+    return ErrorCode::NoError;
+}
+
+ErrorCode ConnectionController::prepareConnection(const QString &serverId,
+                                                 QJsonObject& vpnConfiguration,
+                                                 DockerContainer& container)
+{
     ContainerConfig containerConfigModel;
     QPair<QString, QString> dns;
     QString hostName;
@@ -120,10 +198,6 @@ ErrorCode ConnectionController::prepareConnection(const QString &serverId,
         return ErrorCode::InternalError;
     }
 
-    if (!isContainerSupported(container)) {
-        return ErrorCode::NotSupportedOnThisPlatform;
-    }
-
     vpnConfiguration = createConnectionConfiguration(dns, isApiConfig, hostName, description, configVersion,
                                                      containerConfigModel, container);
 

client/core/controllers/connectionController.h

@@ -34,6 +34,8 @@ public:
                                QJsonObject& vpnConfiguration,
                                DockerContainer& container);
 
+    ErrorCode isConnectionSupported(const QString &serverId) const;
+
     ErrorCode openConnection(const QString &serverId);
 
     void closeConnection();
@@ -73,6 +75,8 @@ signals:
 #endif
 
 private:
+    ErrorCode defaultContainerForServer(const QString &serverId, DockerContainer &container) const;
+
     SecureServersRepository* m_serversRepository;
     SecureAppSettingsRepository* m_appSettingsRepository;
     VpnConnection* m_vpnConnection;

client/core/controllers/coreController.cpp

@@ -191,7 +191,7 @@ void CoreController::initControllers()
     m_languageUiController = new LanguageUiController(m_settingsController, m_languageModel, this);
     setQmlContextProperty("LanguageUiController", m_languageUiController);
 
-    m_settingsUiController = new SettingsUiController(m_settingsController, m_serversController, m_languageUiController, this);
+    m_settingsUiController = new SettingsUiController(m_settingsController, m_serversController, this);
     setQmlContextProperty("SettingsController", m_settingsUiController);
 
     m_pageController = new PageController(m_serversController, m_settingsController, this);

client/core/controllers/coreSignalHandlers.cpp

@@ -33,7 +33,6 @@
 #include "core/controllers/connectionController.h"
 #include "ui/models/clientManagementModel.h"
 #include "ui/controllers/api/apiNewsUiController.h"
-#include "ui/models/api/apiCountryModel.h"
 #include "ui/models/containersModel.h"
 #include "core/utils/containerEnum.h"
 
@@ -156,15 +155,17 @@ void CoreSignalHandlers::initExportControllerHandler()
 void CoreSignalHandlers::initImportControllerHandler()
 {
     connect(m_coreController->m_importCoreController, &ImportController::importFinished, this, [this]() {
-        if (!m_coreController->m_connectionController->isConnected()) {
-            int newServerIndex = m_coreController->m_serversController->getServersCount() - 1;
-            const QString serverId = m_coreController->m_serversController->getServerId(newServerIndex);
-            if (!serverId.isEmpty()) {
-                m_coreController->m_serversController->setDefaultServer(serverId);
-            }
-            if (m_coreController->m_serversUiController) {
-                m_coreController->m_serversUiController->setProcessedServerId(serverId);
-            }
+        if (m_coreController->m_connectionUiController->isConnected()) {
+            return;
+        }
+
+        const int newServerIndex = m_coreController->m_serversController->getServersCount() - 1;
+        const QString serverId = m_coreController->m_serversController->getServerId(newServerIndex);
+        if (!serverId.isEmpty()) {
+            m_coreController->m_serversController->setDefaultServer(serverId);
+        }
+        if (m_coreController->m_serversUiController) {
+            m_coreController->m_serversUiController->setProcessedServerId(serverId);
         }
     });
 }
@@ -176,17 +177,14 @@ void CoreSignalHandlers::initApiCountryModelUpdateHandler()
         if (processedServerId.isEmpty()) {
             return;
         }
-        
-        QJsonArray availableCountries;
-        QString serverCountryCode;
 
         const auto apiV2 = m_coreController->m_serversRepository->apiV2Config(processedServerId);
-        if (apiV2.has_value()) {
-            availableCountries = apiV2->apiConfig.availableCountries;
-            serverCountryCode = apiV2->apiConfig.serverCountryCode;
+        if (!apiV2.has_value()) {
+            return;
         }
-        
-        m_coreController->m_apiCountryModel->updateModel(availableCountries, serverCountryCode);
+
+        m_coreController->m_apiCountryModel->updateModel(apiV2->apiConfig.availableCountries,
+                                                           apiV2->apiConfig.serverCountryCode);
     });
 }
 
@@ -237,13 +235,16 @@ void CoreSignalHandlers::initLanguageHandler()
     connect(m_coreController->m_settingsUiController, &SettingsUiController::resetLanguageToSystem, m_coreController->m_languageUiController, [this]() {
         m_coreController->m_languageUiController->changeLanguage(m_coreController->m_languageUiController->getSystemLanguageEnum());
     });
+    connect(m_coreController->m_settingsUiController, &SettingsUiController::appLanguageChanged, m_coreController->m_languageUiController, [this]() {
+        m_coreController->m_languageUiController->onAppLanguageChanged(m_coreController->m_settingsController->getAppLanguage());
+    });
 }
 
 void CoreSignalHandlers::initAutoConnectHandler()
 {
     if (m_coreController->m_settingsUiController->isAutoConnectEnabled()
         && !m_coreController->m_serversController->getDefaultServerId().isEmpty()) {
-        QTimer::singleShot(1000, this, [this]() { m_coreController->m_connectionUiController->openConnection(); });
+        QTimer::singleShot(1000, this, [this]() { m_coreController->m_connectionUiController->toggleConnection(); });
     }
 }
 
@@ -348,6 +349,9 @@ void CoreSignalHandlers::initUnsupportedConnectDrawerHandler()
 {
     connect(m_coreController->m_subscriptionUiController, &SubscriptionUiController::unsupportedConnectDrawerRequested,
             m_coreController->m_pageController, &PageController::unsupportedConnectDrawerRequested);
+
+    connect(m_coreController->m_connectionUiController, &ConnectionUiController::unsupportedConnectDrawerRequested,
+            m_coreController->m_pageController, &PageController::unsupportedConnectDrawerRequested);
 }
 
 void CoreSignalHandlers::initStrictKillSwitchHandler()

client/core/controllers/selfhosted/installController.cpp

@@ -72,6 +72,16 @@ namespace
         }
         return false;
     }
+
+    QString buildRemoveContainerScript(const amnezia::ScriptVars &vars, bool removeDataVolume)
+    {
+        QString script = SshSession::replaceVars(amnezia::scriptData(SharedScriptType::remove_container), vars);
+        if (removeDataVolume) {
+            script += QLatin1String("\nsudo docker volume rm -f $CONTAINER_NAME-data 2>/dev/null || true");
+            script = SshSession::replaceVars(script, vars);
+        }
+        return script;
+    }
 }
 
 InstallController::InstallController(SecureServersRepository *serversRepository,
@@ -120,14 +130,10 @@ ErrorCode InstallController::setupContainer(const ServerCredentials &credentials
         return e;
     qDebug().noquote() << "InstallController::setupContainer prepareHostWorker finished";
 
-    amnezia::ScriptVars removeContainerVars =
+    const amnezia::ScriptVars removeContainerVars =
             amnezia::genBaseVars(credentials, container, QString(), QString());
-    if (!isUpdate) {
-        removeContainerVars.append({ { "$REMOVE_CONTAINER_DATA", QStringLiteral("1") } });
-    }
-    sshSession.runScript(credentials,
-                         sshSession.replaceVars(amnezia::scriptData(SharedScriptType::remove_container),
-                                                removeContainerVars));
+    const bool removeDataVolume = !isUpdate && (container == DockerContainer::MtProxy || container == DockerContainer::Telemt);
+    sshSession.runScript(credentials, buildRemoveContainerScript(removeContainerVars, removeDataVolume));
     qDebug().noquote() << "InstallController::setupContainer removeContainer finished";
 
     qDebug().noquote() << "buildContainerWorker start";
@@ -152,8 +158,8 @@ ErrorCode InstallController::setupContainer(const ServerCredentials &credentials
     return startupContainerWorker(credentials, container, config, sshSession);
 }
 
-ErrorCode InstallController::updateContainer(const QString &serverId, DockerContainer container, const ContainerConfig &oldConfig,
-                                             ContainerConfig &newConfig)
+ErrorCode InstallController::updateServerConfig(const QString &serverId, DockerContainer container, const ContainerConfig &oldConfig,
+                                                ContainerConfig &newConfig)
 {
     if (!isUpdateDockerContainerRequired(container, oldConfig, newConfig)) {
         auto adminConfig = m_serversRepository->selfHostedAdminConfig(serverId);
@@ -185,7 +191,7 @@ ErrorCode InstallController::updateContainer(const QString &serverId, DockerCont
     SshSession sshSession(this);
 
     bool reinstallRequired = isReinstallContainerRequired(container, oldConfig, newConfig);
-    qDebug() << "InstallController::updateContainer for container" << container << "reinstall required is" << reinstallRequired;
+    qDebug() << "InstallController::updateServerConfig for container" << container << "reinstall required is" << reinstallRequired;
 
     bool xrayServerSettingsChanged = false;
     if (container == DockerContainer::Xray || container == DockerContainer::SSXray) {
@@ -213,11 +219,11 @@ ErrorCode InstallController::updateContainer(const QString &serverId, DockerCont
     if (errorCode == ErrorCode::NoError && xrayServerSettingsChanged && !skipXrayInboundSync) {
         DnsSettings dnsSettings = { m_appSettingsRepository->primaryDns(), m_appSettingsRepository->secondaryDns() };
         XrayConfigurator xrayConfigurator(&sshSession);
-        qDebug() << "InstallController::updateContainer applying Xray server inbound sync, reinstall="
+        qDebug() << "InstallController::updateServerConfig applying Xray server inbound sync, reinstall="
                  << reinstallRequired;
         errorCode = xrayConfigurator.applyServerSettingsToRemote(credentials, container, newConfig, dnsSettings, false);
         if (errorCode != ErrorCode::NoError) {
-            qDebug() << "InstallController::updateContainer Xray inbound sync failed, error="
+            qDebug() << "InstallController::updateServerConfig Xray inbound sync failed, error="
                      << static_cast<int>(errorCode);
         }
     }
@@ -236,6 +242,41 @@ ErrorCode InstallController::updateContainer(const QString &serverId, DockerCont
     return errorCode;
 }
 
+ErrorCode InstallController::updateClientConfig(const QString &serverId, DockerContainer container, ContainerConfig &newConfig)
+{
+    switch (m_serversRepository->serverKind(serverId)) {
+    case serverConfigUtils::ConfigType::SelfHostedAdmin: {
+        auto config = m_serversRepository->selfHostedAdminConfig(serverId);
+        if (!config.has_value()) {
+            return ErrorCode::InternalError;
+        }
+        config->updateContainerConfig(container, newConfig);
+        m_serversRepository->editServer(serverId, config->toJson(), serverConfigUtils::ConfigType::SelfHostedAdmin);
+        return ErrorCode::NoError;
+    }
+    case serverConfigUtils::ConfigType::SelfHostedUser: {
+        auto config = m_serversRepository->selfHostedUserConfig(serverId);
+        if (!config.has_value()) {
+            return ErrorCode::InternalError;
+        }
+        config->updateContainerConfig(container, newConfig);
+        m_serversRepository->editServer(serverId, config->toJson(), serverConfigUtils::ConfigType::SelfHostedUser);
+        return ErrorCode::NoError;
+    }
+    case serverConfigUtils::ConfigType::Native: {
+        auto config = m_serversRepository->nativeConfig(serverId);
+        if (!config.has_value()) {
+            return ErrorCode::InternalError;
+        }
+        config->updateContainerConfig(container, newConfig);
+        m_serversRepository->editServer(serverId, config->toJson(), serverConfigUtils::ConfigType::Native);
+        return ErrorCode::NoError;
+    }
+    default:
+        return ErrorCode::InternalError;
+    }
+}
+
 void InstallController::clearCachedProfile(const QString &serverId, DockerContainer container)
 {
     if (ContainerUtils::containerService(container) == ServiceType::Other) {
@@ -980,12 +1021,11 @@ ErrorCode InstallController::removeContainer(const QString &serverId, DockerCont
         return ErrorCode::InternalError;
     }
     SshSession sshSession(this);
-    amnezia::ScriptVars removeContainerVars =
+    const amnezia::ScriptVars removeContainerVars =
             amnezia::genBaseVars(credentials, container, QString(), QString());
-    removeContainerVars.append({ { "$REMOVE_CONTAINER_DATA", QStringLiteral("1") } });
-    ErrorCode errorCode = sshSession.runScript(
-            credentials,
-            sshSession.replaceVars(amnezia::scriptData(SharedScriptType::remove_container), removeContainerVars));
+    const bool removeDataVolume = (container == DockerContainer::MtProxy || container == DockerContainer::Telemt);
+    ErrorCode errorCode =
+            sshSession.runScript(credentials, buildRemoveContainerScript(removeContainerVars, removeDataVolume));
 
     if (errorCode == ErrorCode::NoError) {
         QMap<DockerContainer, ContainerConfig> containers = adminConfig->containers;
@@ -1463,7 +1503,7 @@ ErrorCode InstallController::getAlreadyInstalledContainers(const ServerCredentia
             QString transportProtoStr = containerAndPortMatch.captured(3);
             DockerContainer container = ContainerUtils::containerFromString(name);
 
-            if (container == DockerContainer::None) {
+            if (container == DockerContainer::None || ContainerUtils::isUnsupportedContainer(container)) {
                 continue;
             }
 
@@ -1488,7 +1528,7 @@ ErrorCode InstallController::getAlreadyInstalledContainers(const ServerCredentia
             QString transportProtoStr = torOrDnsRegMatch.captured(3);
             DockerContainer container = ContainerUtils::containerFromString(name);
 
-            if (container == DockerContainer::None) {
+            if (container == DockerContainer::None || ContainerUtils::isUnsupportedContainer(container)) {
                 continue;
             }
 

client/core/controllers/selfhosted/installController.h

@@ -34,7 +34,12 @@ public:
     ~InstallController();
 
     ErrorCode setupContainer(const ServerCredentials &credentials, DockerContainer container, ContainerConfig &config, bool isUpdate = false);
-    ErrorCode updateContainer(const QString &serverId, DockerContainer container, const ContainerConfig &oldConfig, ContainerConfig &newConfig);
+
+    // Updates server-side container settings (admin self-hosted only): reconfigures the container over SSH.
+    ErrorCode updateServerConfig(const QString &serverId, DockerContainer container, const ContainerConfig &oldConfig, ContainerConfig &newConfig);
+
+    // Updates client-local settings only: rewrites the stored container config for any self-hosted/native server. No SSH.
+    ErrorCode updateClientConfig(const QString &serverId, DockerContainer container, ContainerConfig &newConfig);
 
     ErrorCode rebootServer(const QString &serverId);
     ErrorCode removeAllContainers(const QString &serverId);

client/core/models/selfhosted/nativeServerConfig.cpp

@@ -29,6 +29,11 @@ ContainerConfig NativeServerConfig::containerConfig(DockerContainer container) c
     return containers.value(container);
 }
 
+void NativeServerConfig::updateContainerConfig(DockerContainer container, const ContainerConfig &config)
+{
+    containers[container] = config;
+}
+
 QPair<QString, QString> NativeServerConfig::getDnsPair(const QString &primaryDns, const QString &secondaryDns) const
 {
     QString d1 = dns1;

client/core/models/selfhosted/nativeServerConfig.h

@@ -27,6 +27,8 @@ struct NativeServerConfig {
     bool hasContainers() const;
     ContainerConfig containerConfig(DockerContainer container) const;
 
+    void updateContainerConfig(DockerContainer container, const ContainerConfig &config);
+
     QPair<QString, QString> getDnsPair(const QString &primaryDns, const QString &secondaryDns) const;
 
     QJsonObject toJson() const;

client/core/models/selfhosted/selfHostedUserServerConfig.cpp

@@ -43,6 +43,11 @@ ContainerConfig SelfHostedUserServerConfig::containerConfig(DockerContainer cont
     return containers.value(container);
 }
 
+void SelfHostedUserServerConfig::updateContainerConfig(DockerContainer container, const ContainerConfig &config)
+{
+    containers[container] = config;
+}
+
 QPair<QString, QString> SelfHostedUserServerConfig::getDnsPair(const QString &primaryDns,
                                                                const QString &secondaryDns) const
 {

client/core/models/selfhosted/selfHostedUserServerConfig.h

@@ -32,6 +32,8 @@ struct SelfHostedUserServerConfig {
     bool hasContainers() const;
     ContainerConfig containerConfig(DockerContainer container) const;
 
+    void updateContainerConfig(DockerContainer container, const ContainerConfig &config);
+
     QPair<QString, QString> getDnsPair(const QString &primaryDns, const QString &secondaryDns) const;
 
     QJsonObject toJson() const;

client/core/protocols/ikev2VpnProtocolMacos.h

@@ -1,64 +0,0 @@
-#ifndef IKEV2_VPN_PROTOCOL_MACOS_H
-#define IKEV2_VPN_PROTOCOL_MACOS_H
-
-#include <QJsonObject>
-#include <QObject>
-#include <QString>
-#include <QTimer>
-
-#include "vpnProtocol.h"
-
-#if defined(__OBJC__)
-    #include <NetworkExtension/NetworkExtension.h>
-#endif
-
-class Ikev2ProtocolMacos : public VpnProtocol
-{
-    Q_OBJECT
-
-public:
-    explicit Ikev2ProtocolMacos(const QJsonObject &configuration, QObject *parent = nullptr);
-    ~Ikev2ProtocolMacos() override;
-
-    ErrorCode start() override;
-    void stop() override;
-
-    static QString tunnelName() { return "AmneziaVPN IKEv2"; }
-
-private:
-    void readIkev2Configuration(const QJsonObject &configuration);
-
-    bool storeClientIdentity();
-
-    void handleStatusChange(int rawStatus);
-    void startTunnelNow();
-    void reportError(ErrorCode code);
-
-    void startHandshakeTimeoutTimer();
-    void stopHandshakeTimeoutTimer();
-
-    void removeStatusObserver();
-
-private:
-    QJsonObject m_config;
-
-    QString m_hostName;
-    QString m_clientId;
-    QString m_clientCertBase64;
-    QString m_clientCertPassword;
-
-    QTimer *m_handshakeTimeoutTimer { nullptr };
-    bool m_handshakeTimedOut { false };
-    bool m_startWhenDisconnected { false };
-    bool m_tunnelStarted { false };
-    int m_startRetries { 0 };
-
-    void *m_statusObserver { nullptr };
-
-    int m_lastVpnStatus { 0 };
-
-    static constexpr int HANDSHAKE_TIMEOUT_SEC = 20;
-    static constexpr int MAX_START_RETRIES = 5;
-};
-
-#endif // IKEV2_VPN_PROTOCOL_MACOS_H

client/core/protocols/ikev2VpnProtocolMacos.mm

@@ -1,666 +0,0 @@
-#include "ikev2VpnProtocolMacos.h"
-
-#include <QDebug>
-#include <QDir>
-#include <QFile>
-#include <QPointer>
-#include <QTemporaryFile>
-
-#include "core/protocols/protocolUtils.h"
-#include "core/utils/constants/configKeys.h"
-#include "core/utils/ipcClient.h"
-#include "ipc.h"
-
-#include <openssl/err.h>
-#include <openssl/evp.h>
-#include <openssl/pkcs12.h>
-#include <openssl/x509.h>
-
-#import <Foundation/Foundation.h>
-#import <NetworkExtension/NetworkExtension.h>
-#import <Security/Security.h>
-
-namespace {
-
-const char *kRepackedP12Password = "amnezia";
-
-const char *kVpnSystemKeychainPath = "/Library/Keychains/System.keychain";
-
-const char *vpnStatusName(int status)
-{
-    switch (status) {
-    case NEVPNStatusInvalid: return "Invalid";
-    case NEVPNStatusDisconnected: return "Disconnected";
-    case NEVPNStatusConnecting: return "Connecting";
-    case NEVPNStatusConnected: return "Connected";
-    case NEVPNStatusReasserting: return "Reasserting";
-    case NEVPNStatusDisconnecting: return "Disconnecting";
-    default: return "Unknown";
-    }
-}
-
-bool prepareIdentity(const QByteArray &source, const QString &friendlyName, QByteArray &repackedP12, QByteArray &caCertDer)
-{
-    const unsigned char *cursor = reinterpret_cast<const unsigned char *>(source.constData());
-    PKCS12 *sourceP12 = d2i_PKCS12(nullptr, &cursor, source.size());
-    if (!sourceP12) {
-        qCritical() << "[IKEv2-mac] failed to parse client p12 container";
-        return false;
-    }
-
-    EVP_PKEY *privateKey = nullptr;
-    X509 *certificate = nullptr;
-    STACK_OF(X509) *caChain = nullptr;
-    int parsed = PKCS12_parse(sourceP12, "", &privateKey, &certificate, &caChain);
-    PKCS12_free(sourceP12);
-
-    if (!parsed || !privateKey || !certificate) {
-        qCritical() << "[IKEv2-mac] failed to extract key/certificate from client p12";
-        if (privateKey) EVP_PKEY_free(privateKey);
-        if (certificate) X509_free(certificate);
-        if (caChain) sk_X509_pop_free(caChain, X509_free);
-        return false;
-    }
-
-    const int caCount = caChain ? sk_X509_num(caChain) : 0;
-    qInfo() << "[IKEv2-mac] CA certificates bundled in client p12:" << caCount;
-    if (caCount > 0) {
-        X509 *caCert = sk_X509_value(caChain, caCount - 1);
-        unsigned char *caEncoded = nullptr;
-        int caLength = i2d_X509(caCert, &caEncoded);
-        if (caLength > 0 && caEncoded) {
-            caCertDer = QByteArray(reinterpret_cast<const char *>(caEncoded), caLength);
-            OPENSSL_free(caEncoded);
-        }
-    }
-
-    PKCS12 *repacked = PKCS12_create(kRepackedP12Password,
-                                     friendlyName.toUtf8().constData(),
-                                     privateKey,
-                                     certificate,
-                                     caChain,
-                                     NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
-                                     NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
-                                     PKCS12_DEFAULT_ITER,
-                                     PKCS12_DEFAULT_ITER,
-                                     0);
-    EVP_PKEY_free(privateKey);
-    X509_free(certificate);
-    if (caChain) sk_X509_pop_free(caChain, X509_free);
-
-    if (!repacked) {
-        qCritical() << "[IKEv2-mac] failed to repackage client p12";
-        return false;
-    }
-
-    unsigned char *encoded = nullptr;
-    int encodedLength = i2d_PKCS12(repacked, &encoded);
-    PKCS12_free(repacked);
-
-    if (encodedLength <= 0 || !encoded) {
-        qCritical() << "[IKEv2-mac] failed to serialize repackaged client p12";
-        return false;
-    }
-
-    repackedP12 = QByteArray(reinterpret_cast<const char *>(encoded), encodedLength);
-    OPENSSL_free(encoded);
-    return true;
-}
-
-void removeIdentityFromLoginKeychain(const QString &label)
-{
-    NSDictionary *query = @{
-        (__bridge id)kSecClass : (__bridge id)kSecClassIdentity,
-        (__bridge id)kSecAttrLabel : label.toNSString(),
-        (__bridge id)kSecMatchLimit : (__bridge id)kSecMatchLimitAll,
-    };
-    SecItemDelete((__bridge CFDictionaryRef)query);
-}
-
-bool importIdentityToLoginKeychain(const QByteArray &p12, const QString &label)
-{
-    SecKeychainRef loginKeychain = NULL;
-    if (SecKeychainCopyDefault(&loginKeychain) != errSecSuccess || loginKeychain == NULL) {
-        qCritical() << "[IKEv2-mac] cannot open the login keychain";
-        return false;
-    }
-
-    CFMutableArrayRef trustedApps = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
-    SecTrustedApplicationRef selfApp = NULL;
-    if (SecTrustedApplicationCreateFromPath(NULL, &selfApp) == errSecSuccess) {
-        CFArrayAppendValue(trustedApps, selfApp);
-        CFRelease(selfApp);
-    }
-    SecTrustedApplicationRef neAgent = NULL;
-    if (SecTrustedApplicationCreateFromPath("/usr/libexec/neagent", &neAgent) == errSecSuccess) {
-        CFArrayAppendValue(trustedApps, neAgent);
-        CFRelease(neAgent);
-    }
-
-    SecAccessRef access = NULL;
-    OSStatus accessStatus = SecAccessCreate((__bridge CFStringRef)label.toNSString(), trustedApps, &access);
-    CFRelease(trustedApps);
-    if (accessStatus != errSecSuccess || access == NULL) {
-        qCritical() << "[IKEv2-mac] SecAccessCreate failed, status" << (int)accessStatus;
-        CFRelease(loginKeychain);
-        return false;
-    }
-
-    NSData *p12Data = [NSData dataWithBytes:p12.constData() length:p12.size()];
-    NSDictionary *options = @{
-        (__bridge id)kSecImportExportPassphrase : [NSString stringWithUTF8String:kRepackedP12Password],
-        (__bridge id)kSecImportExportKeychain : (__bridge id)loginKeychain,
-        (__bridge id)kSecImportExportAccess : (__bridge id)access,
-    };
-
-    CFArrayRef items = NULL;
-    OSStatus importStatus = SecPKCS12Import((__bridge CFDataRef)p12Data, (__bridge CFDictionaryRef)options, &items);
-    if (items) {
-        CFRelease(items);
-    }
-    CFRelease(access);
-    CFRelease(loginKeychain);
-
-    if (importStatus != errSecSuccess) {
-        qCritical() << "[IKEv2-mac] SecPKCS12Import into login keychain failed, status" << (int)importStatus;
-        return false;
-    }
-    return true;
-}
-
-NSData *copyIdentityPersistentRef(const QString &label)
-{
-    SecKeychainRef loginKeychain = NULL;
-    SecKeychainCopyDefault(&loginKeychain);
-
-    NSMutableDictionary *query = [@{
-        (__bridge id)kSecClass : (__bridge id)kSecClassIdentity,
-        (__bridge id)kSecAttrLabel : label.toNSString(),
-        (__bridge id)kSecMatchLimit : (__bridge id)kSecMatchLimitOne,
-        (__bridge id)kSecReturnPersistentRef : @YES,
-    } mutableCopy];
-    if (loginKeychain) {
-        query[(__bridge id)kSecMatchSearchList] = @[ (__bridge id)loginKeychain ];
-    }
-
-    CFTypeRef persistentRef = NULL;
-    OSStatus status = SecItemCopyMatching((__bridge CFDictionaryRef)query, &persistentRef);
-    if (loginKeychain) {
-        CFRelease(loginKeychain);
-    }
-
-    if (status != errSecSuccess || persistentRef == NULL) {
-        qDebug() << "[IKEv2-mac] client identity not present in login keychain, status" << (int)status;
-        return nil;
-    }
-
-    return (NSData *)CFAutorelease(persistentRef);
-}
-
-void runPrivilegedSecurity(const QString &label, const QStringList &arguments)
-{
-    auto process = IpcClient::CreatePrivilegedProcess();
-    if (!process) {
-        qCritical() << "[IKEv2-mac] privileged service is unavailable for" << label;
-        return;
-    }
-
-    process->setProgram(PermittedProcess::Security);
-    process->setArguments(arguments);
-    process->start();
-
-    bool started = false;
-    {
-        auto reply = process->waitForStarted(5000);
-        reply.waitForFinished();
-        started = reply.returnValue();
-    }
-
-    bool finished = false;
-    {
-        auto reply = process->waitForFinished(15000);
-        reply.waitForFinished();
-        finished = reply.returnValue();
-    }
-
-    QByteArray out;
-    QByteArray err;
-    {
-        auto reply = process->readAllStandardOutput();
-        reply.waitForFinished();
-        out = reply.returnValue();
-    }
-    {
-        auto reply = process->readAllStandardError();
-        reply.waitForFinished();
-        err = reply.returnValue();
-    }
-
-    qInfo() << "[IKEv2-mac]" << label << "started" << started << "finished" << finished
-            << "| out:" << out.trimmed() << "| err:" << err.trimmed();
-}
-
-void disableVpnConfiguration()
-{
-    NEVPNManager *manager = [NEVPNManager sharedManager];
-    if (!manager.enabled) {
-        return;
-    }
-    manager.enabled = NO;
-    [manager saveToPreferencesWithCompletionHandler:^(NSError *error) {
-      if (error) {
-          qWarning() << "[IKEv2-mac] failed to disable VPN configuration:"
-                     << QString::fromNSString(error.localizedDescription);
-      } else {
-          qInfo() << "[IKEv2-mac] VPN configuration disabled";
-      }
-    }];
-}
-
-}  // namespace
-
-Ikev2ProtocolMacos::Ikev2ProtocolMacos(const QJsonObject &configuration, QObject *parent)
-    : VpnProtocol(configuration, parent)
-{
-    readIkev2Configuration(configuration);
-}
-
-Ikev2ProtocolMacos::~Ikev2ProtocolMacos()
-{
-    qInfo() << "[IKEv2-mac] ~Ikev2ProtocolMacos()";
-    if (m_handshakeTimeoutTimer) {
-        m_handshakeTimeoutTimer->stop();
-        m_handshakeTimeoutTimer = nullptr;
-    }
-    removeStatusObserver();
-}
-
-void Ikev2ProtocolMacos::readIkev2Configuration(const QJsonObject &configuration)
-{
-    m_config = configuration.value(ProtocolUtils::key_proto_config_data(Proto::Ikev2)).toObject();
-
-    m_hostName = m_config.value(configKey::hostName).toString();
-    m_clientId = m_config.value(configKey::userName).toString();
-    m_clientCertBase64 = m_config.value(configKey::cert).toString();
-    m_clientCertPassword = m_config.value(configKey::password).toString();
-}
-
-bool Ikev2ProtocolMacos::storeClientIdentity()
-{
-    if (copyIdentityPersistentRef(m_clientId) != nil) {
-        qInfo() << "[IKEv2-mac] client identity already in login keychain, reusing it";
-        return true;
-    }
-
-    qInfo() << "[IKEv2-mac] installing client identity into login keychain";
-
-    QByteArray sourceP12 = QByteArray::fromBase64(m_clientCertBase64.toUtf8());
-    QByteArray repackedP12;
-    QByteArray caCertDer;
-    if (!prepareIdentity(sourceP12, m_clientId, repackedP12, caCertDer)) {
-        return false;
-    }
-
-    removeIdentityFromLoginKeychain(m_clientId);
-    if (!importIdentityToLoginKeychain(repackedP12, m_clientId)) {
-        return false;
-    }
-
-    if (!caCertDer.isEmpty()) {
-        QTemporaryFile caFile(QDir::tempPath() + "/amnezia-ikev2-ca-XXXXXX.cer");
-        caFile.setAutoRemove(false);
-        if (caFile.open()) {
-            const QString caPath = caFile.fileName();
-            caFile.write(caCertDer);
-            caFile.close();
-            runPrivilegedSecurity("CA trust", { "add-trusted-cert", "-d", "-r", "trustRoot",
-                                    "-k", QString::fromLatin1(kVpnSystemKeychainPath), caPath });
-            QFile::remove(caPath);
-        }
-    } else {
-        qWarning() << "[IKEv2-mac] no CA certificate in client p12; server validation may fail";
-    }
-
-    return true;
-}
-
-void Ikev2ProtocolMacos::reportError(ErrorCode code)
-{
-    QMetaObject::invokeMethod(this, [this, code]() { setLastError(code); }, Qt::QueuedConnection);
-}
-
-void Ikev2ProtocolMacos::removeStatusObserver()
-{
-    if (m_statusObserver) {
-        NEVPNManager *manager = [NEVPNManager sharedManager];
-        [[NSNotificationCenter defaultCenter] removeObserver:(id)m_statusObserver
-                                                        name:NEVPNStatusDidChangeNotification
-                                                      object:manager.connection];
-        m_statusObserver = nullptr;
-    }
-}
-
-ErrorCode Ikev2ProtocolMacos::start()
-{
-    qInfo() << "[IKEv2-mac] start() requested, host =" << m_hostName << ", clientId =" << m_clientId;
-
-    if (m_hostName.isEmpty() || m_clientCertBase64.isEmpty()) {
-        qCritical() << "[IKEv2-mac] missing server address or client certificate";
-        setLastError(ErrorCode::IKEv2ConfigError);
-        return ErrorCode::IKEv2ConfigError;
-    }
-
-    if (!storeClientIdentity()) {
-        setLastError(ErrorCode::IKEv2ConfigError);
-        return ErrorCode::IKEv2ConfigError;
-    }
-
-    m_handshakeTimedOut = false;
-    m_lastVpnStatus = NEVPNStatusInvalid;
-    m_startRetries = 0;
-    m_tunnelStarted = false;
-
-    setConnectionState(Vpn::ConnectionState::Connecting);
-
-    NSString *nsServerAddress = m_hostName.toNSString();
-    NSString *nsLocalIdentifier = m_clientId.toNSString();
-    QString clientId = m_clientId;
-
-    QPointer<Ikev2ProtocolMacos> self = this;
-
-    dispatch_async(dispatch_get_main_queue(), ^{
-      if (!self) return;
-      NEVPNManager *manager = [NEVPNManager sharedManager];
-
-      [manager loadFromPreferencesWithCompletionHandler:^(NSError *loadError) {
-        if (!self) return;
-        if (loadError) {
-            qCritical() << "[IKEv2-mac] loading VPN preferences failed:"
-                        << QString::fromNSString(loadError.localizedDescription);
-            self->reportError(ErrorCode::IKEv2LoadError);
-            return;
-        }
-
-        NSData *identityReference = copyIdentityPersistentRef(clientId);
-        if (identityReference == nil) {
-            self->reportError(ErrorCode::IKEv2ConfigError);
-            return;
-        }
-
-        NEVPNProtocolIKEv2 *protocol = [[NEVPNProtocolIKEv2 alloc] init];
-
-        protocol.serverAddress = nsServerAddress;
-        protocol.remoteIdentifier = nsServerAddress;
-        protocol.localIdentifier = nsLocalIdentifier;
-
-        protocol.authenticationMethod = NEVPNIKEAuthenticationMethodCertificate;
-        protocol.certificateType = NEVPNIKEv2CertificateTypeRSA;
-        protocol.identityReference = identityReference;
-        protocol.useExtendedAuthentication = NO;
-        protocol.enablePFS = NO;
-        protocol.disconnectOnSleep = NO;
-        protocol.deadPeerDetectionRate = NEVPNIKEv2DeadPeerDetectionRateMedium;
-
-        protocol.IKESecurityAssociationParameters.encryptionAlgorithm = NEVPNIKEv2EncryptionAlgorithmAES256;
-        protocol.IKESecurityAssociationParameters.integrityAlgorithm = NEVPNIKEv2IntegrityAlgorithmSHA256;
-        protocol.IKESecurityAssociationParameters.diffieHellmanGroup = NEVPNIKEv2DiffieHellmanGroup14;
-        protocol.IKESecurityAssociationParameters.lifetimeMinutes = 1410;
-
-        protocol.childSecurityAssociationParameters.encryptionAlgorithm = NEVPNIKEv2EncryptionAlgorithmAES128GCM;
-        protocol.childSecurityAssociationParameters.diffieHellmanGroup = NEVPNIKEv2DiffieHellmanGroup14;
-        protocol.childSecurityAssociationParameters.lifetimeMinutes = 1410;
-
-        [manager setProtocolConfiguration:protocol];
-        [manager setLocalizedDescription:Ikev2ProtocolMacos::tunnelName().toNSString()];
-        [manager setEnabled:YES];
-        [manager setOnDemandEnabled:NO];
-
-        [manager saveToPreferencesWithCompletionHandler:^(NSError *firstSaveError) {
-          if (!self) return;
-          if (firstSaveError) {
-              qCritical() << "[IKEv2-mac] saving VPN preferences failed:"
-                          << QString::fromNSString(firstSaveError.localizedDescription);
-              self->reportError(ErrorCode::IKEv2SaveError);
-              return;
-          }
-
-          [manager loadFromPreferencesWithCompletionHandler:^(NSError *reloadError) {
-            if (!self) return;
-            if (reloadError) {
-                qCritical() << "[IKEv2-mac] reloading VPN preferences failed:"
-                            << QString::fromNSString(reloadError.localizedDescription);
-                self->reportError(ErrorCode::IKEv2LoadError);
-                return;
-            }
-
-            [manager saveToPreferencesWithCompletionHandler:^(NSError *resaveError) {
-              if (!self) return;
-              if (resaveError) {
-                  qCritical() << "[IKEv2-mac] re-saving VPN preferences failed:"
-                              << QString::fromNSString(resaveError.localizedDescription);
-                  self->reportError(ErrorCode::IKEv2SaveError);
-                  return;
-              }
-
-              self->removeStatusObserver();
-              self->m_statusObserver = (void *)[[NSNotificationCenter defaultCenter]
-                      addObserverForName:NEVPNStatusDidChangeNotification
-                                  object:manager.connection
-                                   queue:nil
-                              usingBlock:^(NSNotification *notification) {
-                                if (!self) return;
-                                NEVPNConnection *connection = notification.object;
-                                int rawStatus = (int)connection.status;
-                                QMetaObject::invokeMethod(
-                                        self, [self, rawStatus]() { if (self) self->handleStatusChange(rawStatus); },
-                                        Qt::QueuedConnection);
-                              }];
-
-              NEVPNStatus current = manager.connection.status;
-              if (current == NEVPNStatusDisconnected || current == NEVPNStatusInvalid) {
-                  qInfo() << "[IKEv2-mac] preferences saved, connection is"
-                          << vpnStatusName(current) << "- starting tunnel now";
-                  self->m_startWhenDisconnected = false;
-                  self->startTunnelNow();
-              } else {
-                  qInfo() << "[IKEv2-mac] preferences saved, connection is"
-                          << vpnStatusName(current) << "- waiting for it to disconnect first";
-                  self->m_startWhenDisconnected = true;
-                  [manager.connection stopVPNTunnel];
-              }
-            }];
-          }];
-        }];
-      }];
-    });
-
-    return ErrorCode::NoError;
-}
-
-void Ikev2ProtocolMacos::stop()
-{
-    qInfo() << "[IKEv2-mac] stop() requested";
-
-    stopHandshakeTimeoutTimer();
-    m_startWhenDisconnected = false;
-
-    NEVPNManager *manager = [NEVPNManager sharedManager];
-    NEVPNStatus status = manager.connection.status;
-    qInfo() << "[IKEv2-mac] stop(): current NEVPNStatus =" << (int)status;
-
-    removeStatusObserver();
-
-    if (status != NEVPNStatusDisconnected && status != NEVPNStatusInvalid) {
-        [manager.connection stopVPNTunnel];
-        qInfo() << "[IKEv2-mac] stop(): stopVPNTunnel issued";
-    }
-
-    disableVpnConfiguration();
-
-    setConnectionState(Vpn::ConnectionState::Disconnected);
-}
-
-void Ikev2ProtocolMacos::startTunnelNow()
-{
-    qInfo() << "[IKEv2-mac] startVPNTunnel (attempt" << (m_startRetries + 1) << ")";
-    NEVPNManager *manager = [NEVPNManager sharedManager];
-    NSError *startError = nil;
-    [manager.connection startVPNTunnelAndReturnError:&startError];
-
-    if (!startError) {
-        m_startRetries = 0;
-        m_tunnelStarted = true;
-        QMetaObject::invokeMethod(this, [this]() { startHandshakeTimeoutTimer(); }, Qt::QueuedConnection);
-        return;
-    }
-
-    if (m_startRetries < MAX_START_RETRIES) {
-        m_startRetries++;
-        qWarning() << "[IKEv2-mac] startVPNTunnel failed, will retry (" << m_startRetries << "):"
-                   << QString::fromNSString(startError.localizedDescription);
-        QPointer<Ikev2ProtocolMacos> self = this;
-        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.7 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-          if (!self) return;
-          [[NEVPNManager sharedManager] loadFromPreferencesWithCompletionHandler:^(NSError *reloadError) {
-            if (!self) return;
-            self->startTunnelNow();
-          }];
-        });
-        return;
-    }
-
-    qCritical() << "[IKEv2-mac] starting the tunnel failed:"
-                << QString::fromNSString(startError.localizedDescription);
-    disableVpnConfiguration();
-    reportError(ErrorCode::IKEv2ConnectError);
-}
-
-void Ikev2ProtocolMacos::handleStatusChange(int rawStatus)
-{
-    NEVPNStatus vpnStatus = static_cast<NEVPNStatus>(rawStatus);
-    const Vpn::ConnectionState currentState = connectionState();
-
-    qInfo() << "[IKEv2-mac] status ->" << vpnStatusName(rawStatus)
-            << "| uiState:" << textConnectionState()
-            << "| lastStatus:" << vpnStatusName(m_lastVpnStatus)
-            << "| waitingToStart:" << m_startWhenDisconnected;
-
-    if (m_startWhenDisconnected) {
-        if (vpnStatus == NEVPNStatusDisconnecting) {
-            return;
-        }
-        if (vpnStatus == NEVPNStatusDisconnected) {
-            m_startWhenDisconnected = false;
-            m_lastVpnStatus = NEVPNStatusDisconnected;
-            QPointer<Ikev2ProtocolMacos> self = this;
-            dispatch_async(dispatch_get_main_queue(), ^{
-              if (self) self->startTunnelNow();
-            });
-            return;
-        }
-    }
-
-    switch (vpnStatus) {
-    case NEVPNStatusConnecting:
-        setConnectionState(Vpn::ConnectionState::Connecting);
-        break;
-
-    case NEVPNStatusConnected:
-        stopHandshakeTimeoutTimer();
-        m_lastVpnStatus = vpnStatus;
-        m_tunnelStarted = true;
-        qInfo() << "[IKEv2-mac] tunnel established";
-        setConnectionState(Vpn::ConnectionState::Connected);
-        break;
-
-    case NEVPNStatusReasserting:
-        m_lastVpnStatus = vpnStatus;
-        setConnectionState(Vpn::ConnectionState::Reconnecting);
-        break;
-
-    case NEVPNStatusDisconnecting:
-        if (!m_tunnelStarted) {
-            return;
-        }
-        stopHandshakeTimeoutTimer();
-        setConnectionState(Vpn::ConnectionState::Disconnecting);
-        break;
-
-    case NEVPNStatusDisconnected: {
-        if (!m_tunnelStarted) {
-            m_lastVpnStatus = vpnStatus;
-            return;
-        }
-
-        stopHandshakeTimeoutTimer();
-        removeStatusObserver();
-
-        if (m_handshakeTimedOut) {
-            qCritical() << "[IKEv2-mac] connection failed: handshake timed out";
-            setLastError(ErrorCode::IKEv2TimeoutError);
-        } else if (m_lastVpnStatus == NEVPNStatusInvalid && currentState == Vpn::ConnectionState::Connecting) {
-            qCritical() << "[IKEv2-mac] connection failed: server rejected the configuration";
-            setLastError(ErrorCode::IKEv2ConfigError);
-        } else if (m_lastVpnStatus == NEVPNStatusReasserting
-                   && (currentState == Vpn::ConnectionState::Connecting
-                       || currentState == Vpn::ConnectionState::Connected)) {
-            qWarning() << "[IKEv2-mac] connection lost (network unavailable)";
-            setConnectionState(Vpn::ConnectionState::Disconnected);
-        } else if (m_lastVpnStatus == NEVPNStatusConnected
-                   && (currentState == Vpn::ConnectionState::Connecting
-                       || currentState == Vpn::ConnectionState::Connected)) {
-            qWarning() << "[IKEv2-mac] tunnel turned off outside the app (system settings)";
-            setConnectionState(Vpn::ConnectionState::Disconnected);
-        } else {
-            setConnectionState(Vpn::ConnectionState::Disconnected);
-        }
-        m_lastVpnStatus = vpnStatus;
-
-        disableVpnConfiguration();
-        break;
-    }
-
-    case NEVPNStatusInvalid:
-        if (!m_tunnelStarted) {
-            m_lastVpnStatus = vpnStatus;
-            return;
-        }
-        stopHandshakeTimeoutTimer();
-        removeStatusObserver();
-        qCritical() << "[IKEv2-mac] VPN profile became invalid";
-        m_lastVpnStatus = vpnStatus;
-        setLastError(ErrorCode::IKEv2ConfigError);
-        disableVpnConfiguration();
-        break;
-
-    default:
-        break;
-    }
-}
-
-void Ikev2ProtocolMacos::startHandshakeTimeoutTimer()
-{
-    stopHandshakeTimeoutTimer();
-
-    m_handshakeTimeoutTimer = new QTimer(this);
-    m_handshakeTimeoutTimer->setSingleShot(true);
-    m_handshakeTimeoutTimer->setInterval(HANDSHAKE_TIMEOUT_SEC * 1000);
-    connect(m_handshakeTimeoutTimer, &QTimer::timeout, this, [this]() {
-        if (connectionState() == Vpn::ConnectionState::Connecting) {
-            m_handshakeTimedOut = true;
-            dispatch_async(dispatch_get_main_queue(), ^{
-              [[NEVPNManager sharedManager].connection stopVPNTunnel];
-            });
-        }
-    });
-    m_handshakeTimeoutTimer->start();
-}
-
-void Ikev2ProtocolMacos::stopHandshakeTimeoutTimer()
-{
-    if (m_handshakeTimeoutTimer) {
-        m_handshakeTimeoutTimer->stop();
-        m_handshakeTimeoutTimer->deleteLater();
-        m_handshakeTimeoutTimer = nullptr;
-    }
-}

client/core/protocols/openVpnProtocol.cpp

@@ -39,33 +39,44 @@ QString OpenVpnProtocol::defaultConfigPath()
     return p;
 }
 
-void OpenVpnProtocol::stop()
+void OpenVpnProtocol::cleanupResources()
 {
-    qDebug() << "OpenVpnProtocol::stop()";
-    setConnectionState(Vpn::ConnectionState::Disconnecting);
-
-    // TODO: need refactoring
-    // sendTermSignal() will even return true while server connected ???
-    if ((m_connectionState == Vpn::ConnectionState::Preparing) || (m_connectionState == Vpn::ConnectionState::Connecting)
-        || (m_connectionState == Vpn::ConnectionState::Connected)
-        || (m_connectionState == Vpn::ConnectionState::Reconnecting)) {
+    if (m_openVpnProcess || openVpnProcessIsRunning()) {
         if (!sendTermSignal()) {
             killOpenVpnProcess();
         }
         QThread::msleep(10);
-        m_managementServer.stop();
     }
+    m_managementServer.stop();
 
 #if defined(Q_OS_WIN) || defined(Q_OS_LINUX) || defined(Q_OS_MACOS)
     IpcClient::withInterface([](QSharedPointer<IpcInterfaceReplica> iface) {
         QRemoteObjectPendingReply<bool> reply = iface->disableKillSwitch();
         if (!reply.waitForFinished(1000) && !reply.returnValue()) {
-            qWarning() << "OpenVpnProtocol::stop(): Failed to disable killswitch";
+            qWarning() << "OpenVpnProtocol::cleanupResources(): Failed to disable killswitch";
         }
     });
 #endif
+}
 
-    setConnectionState(Vpn::ConnectionState::Disconnected);
+void OpenVpnProtocol::stop()
+{
+    qDebug() << "OpenVpnProtocol::stop()";
+
+    const bool wasActive = m_connectionState == Vpn::ConnectionState::Preparing
+            || m_connectionState == Vpn::ConnectionState::Connecting
+            || m_connectionState == Vpn::ConnectionState::Connected
+            || m_connectionState == Vpn::ConnectionState::Reconnecting;
+
+    if (wasActive) {
+        setConnectionState(Vpn::ConnectionState::Disconnecting);
+    }
+
+    cleanupResources();
+
+    if (wasActive || m_connectionState == Vpn::ConnectionState::Disconnecting) {
+        setConnectionState(Vpn::ConnectionState::Disconnected);
+    }
 }
 
 ErrorCode OpenVpnProtocol::prepare()
@@ -168,7 +179,7 @@ void OpenVpnProtocol::updateRouteGateway(QString line)
 
 ErrorCode OpenVpnProtocol::start()
 {
-    OpenVpnProtocol::stop();
+    cleanupResources();
 
     if (!QFileInfo::exists(configPath())) {
         setLastError(ErrorCode::OpenVpnConfigMissing);

client/core/protocols/openVpnProtocol.h

@@ -29,6 +29,7 @@ protected slots:
     void onReadyReadDataFromManagementServer();
 
 private:
+    void cleanupResources();
     QString configPath() const;
     bool openVpnProcessIsRunning() const;
     bool sendTermSignal();

client/core/protocols/vpnProtocol.cpp

@@ -14,10 +14,6 @@
     #include "ikev2VpnProtocolWindows.h"
 #endif
 
-#if defined(Q_OS_MACX) && !defined(MACOS_NE)
-    #include "ikev2VpnProtocolMacos.h"
-#endif
-
 VpnProtocol::VpnProtocol(const QJsonObject &configuration, QObject *parent)
     : QObject(parent),
       m_connectionState(Vpn::ConnectionState::Unknown),
@@ -115,8 +111,6 @@ VpnProtocol *VpnProtocol::factory(DockerContainer container, const QJsonObject &
     switch (container) {
 #if defined(Q_OS_WINDOWS)
     case DockerContainer::Ipsec: return new Ikev2Protocol(configuration);
-#elif defined(Q_OS_MACX) && !defined(MACOS_NE)
-    case DockerContainer::Ipsec: return new Ikev2ProtocolMacos(configuration);
 #endif
 #if defined(Q_OS_WINDOWS) || defined(Q_OS_MACX) and !defined MACOS_NE || (defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID))
     case DockerContainer::OpenVpn: return new OpenVpnProtocol(configuration);

client/core/protocols/xrayProtocol.cpp

@@ -9,10 +9,13 @@
 #include "ipc.h"
 
 #include <QCryptographicHash>
+#include <QJsonArray>
 #include <QJsonDocument>
 #include <QTimer>
 #include <QJsonObject>
 #include <QNetworkInterface>
+#include <QNetworkProxy>
+#include <QTcpSocket>
 #include <QtCore/qlogging.h>
 #include <QtCore/qobjectdefs.h>
 #include <QtCore/qprocess.h>
@@ -56,6 +59,28 @@ XrayProtocol::XrayProtocol(const QJsonObject &configuration, QObject *parent) :
         qWarning() << "Xray config string is not a valid JSON object";
         m_xrayConfig = {};
     }
+
+    m_serverPort = extractServerPort();
+}
+
+int XrayProtocol::extractServerPort() const
+{
+    const QJsonArray outbounds = m_xrayConfig.value(amnezia::protocols::xray::outbounds).toArray();
+    if (outbounds.isEmpty())
+        return 0;
+
+    const QJsonObject settings = outbounds.first().toObject().value(amnezia::protocols::xray::settings).toObject();
+
+    QJsonArray servers;
+    if (settings.contains(amnezia::protocols::xray::vnext))
+        servers = settings.value(amnezia::protocols::xray::vnext).toArray();
+    else if (settings.contains(amnezia::protocols::xray::servers))
+        servers = settings.value(amnezia::protocols::xray::servers).toArray();
+
+    if (servers.isEmpty())
+        return 0;
+
+    return servers.first().toObject().value(amnezia::protocols::xray::port).toInt();
 }
 
 XrayProtocol::~XrayProtocol()
@@ -68,6 +93,13 @@ ErrorCode XrayProtocol::start()
 {
     qDebug() << "XrayProtocol::start()";
 
+    m_connectivityProbeStarted = false;
+
+    if (!probeServerReachable()) {
+        qCritical() << "XrayProtocol: VPN server" << m_remoteAddress << "is unreachable";
+        return ErrorCode::XrayServerUnreachable;
+    }
+
     // 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;
@@ -104,22 +136,50 @@ ErrorCode XrayProtocol::start()
         qDebug() << "XrayProtocol: patched legacy inbound listen address to 127.0.0.1";
     }
 
+    startTimeoutTimer();
+
     return IpcClient::withInterface(
             [&](QSharedPointer<IpcInterfaceReplica> iface) {
                 auto xrayStart = iface->xrayStart(xrayConfigStr);
                 if (!xrayStart.waitForFinished() || !xrayStart.returnValue()) {
                     qCritical() << "Failed to start xray";
+                    stopTimeoutTimer();
                     return ErrorCode::XrayExecutableCrashed;
                 }
                 return startTun2Socks();
             },
-            []() { return ErrorCode::AmneziaServiceConnectionFailed; });
+            [this]() {
+                stopTimeoutTimer();
+                return ErrorCode::AmneziaServiceConnectionFailed;
+            });
 }
 
 void XrayProtocol::stop()
 {
     qDebug() << "XrayProtocol::stop()";
 
+    stopTimeoutTimer();
+    stopLivenessMonitor();
+
+    if (m_tun2socksProcess) {
+        m_tun2socksProcess->blockSignals(true);
+
+#ifndef Q_OS_WIN
+        m_tun2socksProcess->terminate();
+        auto waitForFinished = m_tun2socksProcess->waitForFinished(1000);
+        if (!waitForFinished.waitForFinished() || !waitForFinished.returnValue()) {
+            qWarning() << "Failed to terminate tun2socks. Killing the process...";
+            m_tun2socksProcess->kill();
+            m_tun2socksProcess->waitForFinished(1000);
+        }
+#else
+        m_tun2socksProcess->kill();
+#endif
+
+        m_tun2socksProcess->close();
+        m_tun2socksProcess.reset();
+    }
+
     IpcClient::withInterface([](QSharedPointer<IpcInterfaceReplica> iface) {
         auto disableKillSwitch = iface->disableKillSwitch();
         if (!disableKillSwitch.waitForFinished() || !disableKillSwitch.returnValue())
@@ -142,31 +202,13 @@ void XrayProtocol::stop()
             qWarning() << "Failed to stop xray";
     });
 
-    if (m_tun2socksProcess) {
-        m_tun2socksProcess->blockSignals(true);
-
-#ifndef Q_OS_WIN
-        m_tun2socksProcess->terminate();
-        auto waitForFinished = m_tun2socksProcess->waitForFinished(1000);
-        if (!waitForFinished.waitForFinished() || !waitForFinished.returnValue()) {
-            qWarning() << "Failed to terminate tun2socks. Killing the process...";
-            m_tun2socksProcess->kill();
-        }
-#else
-        // terminate does not do anything useful on Windows
-        // so just kill the process
-        m_tun2socksProcess->kill();
-#endif
-
-        m_tun2socksProcess->close();
-        m_tun2socksProcess.reset();
-    }
-
     setConnectionState(Vpn::ConnectionState::Disconnected);
 }
 
 ErrorCode XrayProtocol::startTun2Socks()
 {
+    m_tunResourceBusy = false;
+
     m_tun2socksProcess = IpcClient::CreatePrivilegedProcess();
     if (!m_tun2socksProcess->waitForSource()) {
         return ErrorCode::AmneziaServiceConnectionFailed;
@@ -191,15 +233,31 @@ ErrorCode XrayProtocol::startTun2Socks()
                 if (!line.contains("[TCP]") && !line.contains("[UDP]"))
                     qDebug() << "[tun2socks]:" << line;
 
-                if (line.contains("[STACK] tun://") && line.contains("<-> socks5://")) {
-                    disconnect(m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::readyReadStandardOutput, this, nullptr);
+                if (line.contains("resource busy"))
+                    m_tunResourceBusy = true;
 
-                    if (ErrorCode res = setupRouting(); res != ErrorCode::NoError) {
-                        stop();
-                        setLastError(res);
-                    } else {
-                        setConnectionState(Vpn::ConnectionState::Connected);
-                    }
+                if (line.contains("[STACK] tun://") && line.contains("<-> socks5://") && !m_connectivityProbeStarted) {
+                    m_connectivityProbeStarted = true;
+                    disconnect(m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::readyReadStandardOutput, this, nullptr);
+                    disconnect(m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::readyReadStandardError, this, nullptr);
+
+                    runConnectivityProbe([this](bool ok) {
+                        if (!ok) {
+                            qCritical() << "Xray connectivity probe failed: no traffic flows through the tunnel";
+                            stop();
+                            setLastError(ErrorCode::XrayConnectivityCheckFailed);
+                            return;
+                        }
+
+                        if (ErrorCode res = setupRouting(); res != ErrorCode::NoError) {
+                            stop();
+                            setLastError(res);
+                        } else {
+                            stopTimeoutTimer();
+                            setConnectionState(Vpn::ConnectionState::Connected);
+                            startLivenessMonitor();
+                        }
+                    });
                 }
             },
             Qt::QueuedConnection);
@@ -207,15 +265,7 @@ ErrorCode XrayProtocol::startTun2Socks()
     connect(
             m_tun2socksProcess.data(), &IpcProcessInterfaceReplica::finished, this,
             [this](int exitCode, QProcess::ExitStatus exitStatus) {
-                // Check stdout for "resource busy" — the TUN device was not yet released
-                // by the previous tun2socks instance. Retry after a short delay.
-                bool resourceBusy = false;
-                if (m_tun2socksProcess) {
-                    auto readOut = m_tun2socksProcess->readAllStandardOutput();
-                    if (readOut.waitForFinished()) {
-                        resourceBusy = readOut.returnValue().contains("resource busy");
-                    }
-                }
+                const bool resourceBusy = m_tunResourceBusy;
 
                 if (resourceBusy && m_tun2socksRetryCount < maxTun2SocksRetries) {
                     m_tun2socksRetryCount++;
@@ -331,3 +381,98 @@ ErrorCode XrayProtocol::setupRouting()
             },
             []() { return ErrorCode::AmneziaServiceConnectionFailed; });
 }
+
+bool XrayProtocol::probeServerReachable()
+{
+    if (m_remoteAddress.isEmpty() || m_serverPort <= 0) {
+        qWarning() << "XrayProtocol: skipping server reachability probe (address/port unknown)";
+        return true;
+    }
+
+    QTcpSocket sock;
+    sock.connectToHost(m_remoteAddress, static_cast<quint16>(m_serverPort));
+    const bool ok = sock.waitForConnected(m_serverProbeTimeoutMs);
+    if (!ok) {
+        qWarning() << "XrayProtocol: server" << m_remoteAddress << ":" << m_serverPort
+                   << "unreachable:" << sock.errorString();
+    }
+    sock.abort();
+    return ok;
+}
+
+void XrayProtocol::runConnectivityProbe(std::function<void(bool)> onResult)
+{
+    if (m_remoteAddress.isEmpty() || m_serverPort <= 0) {
+        qWarning() << "XrayProtocol: connectivity probe skipped (server address/port unknown)";
+        onResult(true);
+        return;
+    }
+
+    auto *sock = new QTcpSocket(this);
+
+    QNetworkProxy proxy(QNetworkProxy::Socks5Proxy, QStringLiteral("127.0.0.1"),
+                        static_cast<quint16>(m_socksPort), m_socksUser, m_socksPassword);
+    proxy.setCapabilities(QNetworkProxy::TunnelingCapability | QNetworkProxy::HostNameLookupCapability);
+    sock->setProxy(proxy);
+
+    auto *timeout = new QTimer(this);
+    timeout->setSingleShot(true);
+
+    auto done = QSharedPointer<bool>::create(false);
+
+    auto finish = [=](bool ok) {
+        if (*done)
+            return;
+        *done = true;
+        timeout->stop();
+        timeout->deleteLater();
+        sock->abort();
+        sock->deleteLater();
+        onResult(ok);
+    };
+
+    connect(sock, &QTcpSocket::connected, this, [=]() { finish(true); });
+    connect(sock, &QAbstractSocket::errorOccurred, this, [=](QAbstractSocket::SocketError) { finish(false); });
+    connect(timeout, &QTimer::timeout, this, [=]() { finish(false); });
+
+    timeout->start(m_connectivityProbeTimeoutMs);
+    sock->connectToHost(m_remoteAddress, static_cast<quint16>(m_serverPort));
+}
+
+void XrayProtocol::startLivenessMonitor()
+{
+    if (!m_livenessTimer) {
+        m_livenessTimer = new QTimer(this);
+        connect(m_livenessTimer, &QTimer::timeout, this, [this]() {
+            if (connectionState() != Vpn::ConnectionState::Connected)
+                return;
+
+            runConnectivityProbe([this](bool ok) {
+                if (connectionState() != Vpn::ConnectionState::Connected)
+                    return;
+
+                if (ok) {
+                    m_livenessFailures = 0;
+                } else if (++m_livenessFailures >= m_maxLivenessFailures) {
+                    qCritical() << "XrayProtocol: liveness check failed" << m_livenessFailures
+                                << "times in a row, the tunnel is dead";
+                    stop();
+                    setLastError(ErrorCode::XrayConnectionLost);
+                } else {
+                    qWarning() << "XrayProtocol: liveness check failed (" << m_livenessFailures << "/"
+                               << m_maxLivenessFailures << ")";
+                }
+            });
+        });
+    }
+
+    m_livenessFailures = 0;
+    m_livenessTimer->start(m_livenessIntervalMs);
+}
+
+void XrayProtocol::stopLivenessMonitor()
+{
+    if (m_livenessTimer)
+        m_livenessTimer->stop();
+    m_livenessFailures = 0;
+}

client/core/protocols/xrayProtocol.h

@@ -6,12 +6,16 @@
 #include <QHostAddress>
 #include <QList>
 
+#include <functional>
+
 #include "core/utils/errorCodes.h"
 #include "core/utils/routeModes.h"
 #include "core/utils/commonStructs.h"
 #include "core/utils/ipcClient.h"
 #include "vpnProtocol.h"
 
+class QTimer;
+
 class XrayProtocol : public VpnProtocol
 {
 public:
@@ -25,10 +29,17 @@ private:
     ErrorCode setupRouting();
     ErrorCode startTun2Socks();
 
+    bool probeServerReachable();
+    void runConnectivityProbe(std::function<void(bool)> onResult);
+    void startLivenessMonitor();
+    void stopLivenessMonitor();
+    int extractServerPort() const;
+
     QJsonObject m_xrayConfig;
     amnezia::RouteMode m_routeMode;
     QList<QHostAddress> m_dnsServers;
     QString m_remoteAddress;
+    int m_serverPort = 0;
 
     QString m_socksUser;
     QString m_socksPassword;
@@ -38,6 +49,22 @@ private:
     int m_tun2socksRetryCount = 0;
     static constexpr int maxTun2SocksRetries = 5;
     static constexpr int tun2socksRetryDelayMs = 400;
+
+    bool m_connectivityProbeStarted = false;
+    bool m_tunResourceBusy = false;
+
+    QTimer *m_livenessTimer = nullptr;
+    int m_livenessFailures = 0;
+
+    static constexpr int defaultServerProbeTimeoutMs = 5000;
+    static constexpr int defaultConnectivityProbeTimeoutMs = 7000;
+    static constexpr int defaultLivenessIntervalMs = 15000;
+    static constexpr int defaultMaxLivenessFailures = 3;
+
+    int m_serverProbeTimeoutMs = defaultServerProbeTimeoutMs;
+    int m_connectivityProbeTimeoutMs = defaultConnectivityProbeTimeoutMs;
+    int m_livenessIntervalMs = defaultLivenessIntervalMs;
+    int m_maxLivenessFailures = defaultMaxLivenessFailures;
 };
 
 #endif // XRAYPROTOCOL_H

client/core/utils/containerEnum.h

@@ -15,6 +15,8 @@ namespace amnezia
             Awg2,
             WireGuard,
             OpenVpn,
+            Cloak,
+            ShadowSocks,
             Ipsec,
             Xray,
             SSXray,

client/core/utils/containers/containerUtils.cpp

@@ -21,6 +21,8 @@ QString ContainerUtils::containerToString(DockerContainer c)
 {
     if (c == DockerContainer::None)
         return "none";
+    if (c == DockerContainer::Cloak)
+        return "amnezia-openvpn-cloak";
     if (c == DockerContainer::Awg)
         return "amnezia-awg";
     if (c == DockerContainer::Awg2)
@@ -62,6 +64,8 @@ QMap<DockerContainer, QString> ContainerUtils::containerHumanNames()
 {
     return { { DockerContainer::None, "Not installed" },
              { DockerContainer::OpenVpn, "OpenVPN" },
+             { DockerContainer::ShadowSocks, "OpenVPN over SS" },
+             { DockerContainer::Cloak, "OpenVPN over Cloak" },
              { DockerContainer::WireGuard, "WireGuard" },
              { DockerContainer::Awg, "AmneziaWG" },
              { DockerContainer::Awg2, "AmneziaWG" },
@@ -83,6 +87,10 @@ QMap<DockerContainer, QString> ContainerUtils::containerDescriptions()
     return {              { DockerContainer::OpenVpn,
                QObject::tr("OpenVPN is the most popular VPN protocol, with flexible configuration options. It uses its "
                            "own security protocol with SSL/TLS for key exchange.") },
+             { DockerContainer::ShadowSocks,
+               QObject::tr("This protocol is no longer supported.") },
+             { DockerContainer::Cloak,
+               QObject::tr("This protocol is no longer supported.") },
              { DockerContainer::WireGuard,
                QObject::tr("WireGuard - popular VPN protocol with high performance, high speed and low power "
                            "consumption.") },
@@ -194,6 +202,9 @@ QMap<DockerContainer, QString> ContainerUtils::containerDetailedDescriptions()
 
 ServiceType ContainerUtils::containerService(DockerContainer c)
 {
+    if (isUnsupportedContainer(c)) {
+        return ServiceType::Vpn;
+    }
     return ProtocolUtils::protocolService(defaultProtocol(c));
 }
 
@@ -202,6 +213,8 @@ Proto ContainerUtils::defaultProtocol(DockerContainer c)
     switch (c) {
     case DockerContainer::None: return Proto::Unknown;
     case DockerContainer::OpenVpn: return Proto::OpenVpn;
+    case DockerContainer::Cloak:
+    case DockerContainer::ShadowSocks: return Proto::Unknown;
     case DockerContainer::WireGuard: return Proto::WireGuard;
     case DockerContainer::Awg2: return Proto::Awg;
     case DockerContainer::Awg: return Proto::Awg;
@@ -252,6 +265,8 @@ bool ContainerUtils::isSupportedByCurrentPlatform(DockerContainer c)
     // macOS build using Network Extension – allow OpenVPN for parity with iOS.
     switch (c) {
     case DockerContainer::OpenVpn: return true;
+    case DockerContainer::Cloak: return false;
+    case DockerContainer::ShadowSocks: return false;
     case DockerContainer::WireGuard: return true;
     case DockerContainer::Awg2: return true;
     case DockerContainer::Awg: return true;
@@ -265,7 +280,7 @@ bool ContainerUtils::isSupportedByCurrentPlatform(DockerContainer c)
 #elif defined(Q_OS_MAC)
     switch (c) {
     case DockerContainer::WireGuard: return true;
-    case DockerContainer::Ipsec: return true;
+    case DockerContainer::Ipsec: return false;
     default: return true;
     }
 
@@ -336,6 +351,10 @@ int ContainerUtils::easySetupOrder(DockerContainer container)
 
 bool ContainerUtils::isShareable(DockerContainer container)
 {
+    if (isUnsupportedContainer(container)) {
+        return false;
+    }
+
     switch (container) {
     case DockerContainer::TorWebSite: return false;
     case DockerContainer::Dns: return false;
@@ -352,6 +371,11 @@ bool ContainerUtils::isAwgContainer(DockerContainer container)
     return container == DockerContainer::Awg || container == DockerContainer::Awg2;
 }
 
+bool ContainerUtils::isUnsupportedContainer(DockerContainer container)
+{
+    return container == DockerContainer::Cloak || container == DockerContainer::ShadowSocks;
+}
+
 QJsonObject ContainerUtils::getProtocolConfigFromContainer(const Proto protocol, const QJsonObject &containerConfig)
 {
     QString protocolConfigString = containerConfig.value(ProtocolUtils::protoToString(protocol))

client/core/utils/containers/containerUtils.h

@@ -45,6 +45,8 @@ namespace amnezia
 
         bool isAwgContainer(DockerContainer container);
 
+        bool isUnsupportedContainer(DockerContainer container);
+
         QJsonObject getProtocolConfigFromContainer(const Proto protocol, const QJsonObject &containerConfig);
 
         int installPageOrder(DockerContainer container);

client/core/utils/errorCodes.h

@@ -66,16 +66,14 @@ namespace amnezia
         OpenVpnUnknownError = 701,
         OpenVpnTapAdapterError = 702,
         AddressPoolError = 703,
-        IKEv2ConfigError = 710,
-        IKEv2LoadError = 711,
-        IKEv2SaveError = 712,
-        IKEv2ConnectError = 713,
-        IKEv2TimeoutError = 714,
 
         // 3rd party utils errors
         OpenSslFailed = 800,
         XrayExecutableCrashed = 803,
         Tun2SockExecutableCrashed = 804,
+        XrayServerUnreachable = 805,
+        XrayConnectivityCheckFailed = 806,
+        XrayConnectionLost = 807,
 
         // import and install errors
         ImportInvalidConfigError = 900,
@@ -84,6 +82,7 @@ namespace amnezia
         ImportBackupFileUseRestoreInstead = 903,
         RestoreBackupInvalidError = 904,
         LegacyApiV1NotSupportedError = 905,
+        LegacyContainerNotSupportedError = 906,
 
         // Android errors
         AndroidError = 1000,

client/core/utils/errorStrings.cpp

@@ -59,21 +59,20 @@ QString errorString(ErrorCode code) {
     case (ErrorCode::OpenVpnExecutableMissing): errorMessage = QObject::tr("OpenVPN executable missing"); break;
     case (ErrorCode::AmneziaServiceConnectionFailed): errorMessage = QObject::tr("Amnezia helper service error"); break;
     case (ErrorCode::OpenSslFailed): errorMessage = QObject::tr("OpenSSL failed"); break;
+    case (ErrorCode::XrayServerUnreachable): errorMessage = QObject::tr("Can't connect: the VPN server is unreachable"); break;
+    case (ErrorCode::XrayConnectivityCheckFailed): errorMessage = QObject::tr("Can't connect: no internet traffic flows through the tunnel"); break;
+    case (ErrorCode::XrayConnectionLost): errorMessage = QObject::tr("Connection lost: traffic stopped flowing through the tunnel"); break;
 
     // VPN errors
     case (ErrorCode::OpenVpnAdaptersInUseError): errorMessage = QObject::tr("Can't connect: another VPN connection is active"); break;
     case (ErrorCode::OpenVpnTapAdapterError): errorMessage = QObject::tr("Can't setup OpenVPN TAP network adapter"); break;
     case (ErrorCode::AddressPoolError): errorMessage = QObject::tr("VPN pool error: no available addresses"); break;
-    case (ErrorCode::IKEv2ConfigError): errorMessage = QObject::tr("Can't connect: invalid IKEv2 configuration"); break;
-    case (ErrorCode::IKEv2LoadError): errorMessage = QObject::tr("Can't connect: failed to load IKEv2 VPN preferences"); break;
-    case (ErrorCode::IKEv2SaveError): errorMessage = QObject::tr("Can't connect: failed to save IKEv2 VPN preferences"); break;
-    case (ErrorCode::IKEv2ConnectError): errorMessage = QObject::tr("Can't connect: failed to start IKEv2 connection"); break;
-    case (ErrorCode::IKEv2TimeoutError): errorMessage = QObject::tr("Can't connect: IKEv2 connection timeout"); break;
 
     case (ErrorCode::ImportInvalidConfigError): errorMessage = QObject::tr("The config does not contain any containers and credentials for connecting to the server"); break;
     case (ErrorCode::ImportBackupFileUseRestoreInstead): errorMessage = QObject::tr("Backup files cannot be imported here. Use 'Restore from backup' instead."); break;
     case (ErrorCode::RestoreBackupInvalidError): errorMessage = QObject::tr("Backup file is corrupted or has invalid format"); break;
     case (ErrorCode::LegacyApiV1NotSupportedError): errorMessage = QObject::tr("This legacy Amnezia subscription format is no longer supported"); break;
+    case (ErrorCode::LegacyContainerNotSupportedError): errorMessage = QObject::tr("This protocol is no longer supported. Please select another protocol or remove this container from the server settings."); break;
     case (ErrorCode::ImportOpenConfigError): errorMessage = QObject::tr("Unable to open config file"); break;
     case (ErrorCode::NoInstalledContainersError): errorMessage = QObject::tr("VPN Protocols is not installed.\n Please install VPN container at first"); break;
 

client/core/utils/utilities.cpp

@@ -290,11 +290,6 @@ QString Utils::tun2socksPath()
     return Utils::executable("tun2socks", true);
 }
 
-QString Utils::securityPath()
-{
-    return "/usr/bin/security";
-}
-
 #ifdef Q_OS_WIN
 // Inspired from http://stackoverflow.com/a/15281070/1529139
 // and http://stackoverflow.com/q/40059902/1529139

client/core/utils/utilities.h

@@ -34,7 +34,6 @@ public:
     static QString wireguardExecPath();
     static QString certUtilPath();
     static QString tun2socksPath();
-    static QString securityPath();
 
     static void logException(const std::exception &e);
     static void logException(const std::exception_ptr &eptr = std::current_exception());

client/daemon/daemonlocalserver.cpp

@@ -8,6 +8,7 @@
 #include <QFileInfo>
 #include <QLocalSocket>
 
+#include "daemon.h"
 #include "daemonlocalserverconnection.h"
 #include "leakdetector.h"
 #include "logger.h"
@@ -58,8 +59,11 @@ bool DaemonLocalServer::initialize() {
 
     DaemonLocalServerConnection* connection =
         new DaemonLocalServerConnection(&m_server, socket);
-    connect(socket, &QLocalSocket::disconnected, connection,
-            &DaemonLocalServerConnection::deleteLater);
+    connect(socket, &QLocalSocket::disconnected, connection, [connection]() {
+      logger.debug() << "Client connection dropped, deactivating daemon";
+      Daemon::instance()->deactivate(true);
+      connection->deleteLater();
+    });
   });
 
   return true;

client/server_scripts/remove_container.sh

@@ -1,4 +1,3 @@
 sudo docker stop $CONTAINER_NAME;\
 sudo docker rm -fv $CONTAINER_NAME;\
-sudo docker rmi $CONTAINER_NAME;\
-test "$REMOVE_CONTAINER_DATA" = "1" && sudo docker volume rm -f ${CONTAINER_NAME}-data 2>/dev/null || true
+sudo docker rmi $CONTAINER_NAME;

client/ui/controllers/api/subscriptionUiController.cpp

@@ -475,8 +475,7 @@ bool SubscriptionUiController::deactivateExternalDevice(const QString &serverId,
 void SubscriptionUiController::validateConfig()
 {
     const QString serverId = m_serversController->getDefaultServerId();
-    if (!serverId.isEmpty() && m_serversController->isLegacyApiV1Server(serverId)) {
-        emit unsupportedConnectDrawerRequested();
+    if (serverId.isEmpty()) {
         emit configValidated(false);
         return;
     }

client/ui/controllers/connectionUiController.cpp

@@ -8,6 +8,8 @@
 
 #include "amneziaApplication.h"
 #include "core/controllers/serversController.h"
+#include "core/models/containerConfig.h"
+#include "core/utils/containerEnum.h"
 
 ConnectionUiController::ConnectionUiController(ConnectionController* connectionController,
                                                 ServersController* serversController,
@@ -33,7 +35,7 @@ void ConnectionUiController::openConnection()
     ErrorCode errorCode = m_connectionController->openConnection(serverId);
 
     if (errorCode != ErrorCode::NoError) {
-        emit connectionErrorOccurred(errorCode);
+        notifyConnectionBlocked(errorCode);
         return;
     }
 }
@@ -130,10 +132,36 @@ void ConnectionUiController::toggleConnection()
     } else if (isConnected()) {
         closeConnection();
     } else {
+        const QString serverId = m_serversController->getDefaultServerId();
+        if (serverId.isEmpty()) {
+            return;
+        }
+
+        const ErrorCode errorCode = m_connectionController->isConnectionSupported(serverId);
+        if (errorCode != ErrorCode::NoError) {
+            notifyConnectionBlocked(errorCode);
+            return;
+        }
+
         emit prepareConfig();
     }
 }
 
+void ConnectionUiController::notifyConnectionBlocked(ErrorCode errorCode)
+{
+    if (errorCode == ErrorCode::LegacyApiV1NotSupportedError) {
+        emit unsupportedConnectDrawerRequested();
+        return;
+    }
+
+    if (errorCode == ErrorCode::NoInstalledContainersError) {
+        emit noInstalledContainers();
+        return;
+    }
+
+    emit connectionErrorOccurred(errorCode);
+}
+
 bool ConnectionUiController::isConnectionInProgress() const
 {
     return m_isConnectionInProgress;
@@ -143,3 +171,32 @@ bool ConnectionUiController::isConnected() const
 {
     return m_isConnected;
 }
+
+bool ConnectionUiController::isRevokeBlockedDuringActiveConnection(const QString &serverId, int containerIndex,
+                                                                   const QString &clientId) const
+{
+    if (clientId.isEmpty() || (!isConnected() && !isConnectionInProgress())) {
+        return false;
+    }
+
+    if (m_serversController->getDefaultServerId() != serverId) {
+        return false;
+    }
+
+    if (static_cast<int>(m_serversController->getDefaultContainer(serverId)) != containerIndex) {
+        return false;
+    }
+
+    const auto adminConfig = m_serversController->selfHostedAdminConfig(serverId);
+    if (!adminConfig.has_value()) {
+        return false;
+    }
+
+    const QString connectionClientId =
+            adminConfig->containerConfig(static_cast<DockerContainer>(containerIndex)).protocolConfig.clientId();
+    if (connectionClientId.isEmpty()) {
+        return false;
+    }
+
+    return connectionClientId == clientId || connectionClientId.contains(clientId);
+}

client/ui/controllers/connectionUiController.h

@@ -35,6 +35,8 @@ public slots:
     void openConnection();
     void closeConnection();
 
+    bool isRevokeBlockedDuringActiveConnection(const QString &serverId, int containerIndex, const QString &clientId) const;
+
     ErrorCode getLastConnectionError();
     void onConnectionStateChanged(Vpn::ConnectionState state);
 
@@ -48,9 +50,12 @@ signals:
     void connectButtonClicked();
     void preparingConfig();
     void prepareConfig();
+    void unsupportedConnectDrawerRequested();
+    void noInstalledContainers();
 
 private:
     Vpn::ConnectionState getCurrentConnectionState();
+    void notifyConnectionBlocked(ErrorCode errorCode);
 
     ConnectionController* m_connectionController;
     ServersController* m_serversController;

client/ui/controllers/selfhosted/installUiController.cpp

@@ -75,13 +75,7 @@ InstallUiController::InstallUiController(InstallController *installController,
       m_connectionController(connectionController)
 {
     connect(m_installController, &InstallController::configValidated, this, &InstallUiController::configValidated);
-    connect(m_installController, &InstallController::validationErrorOccurred, this, [this](ErrorCode errorCode) {
-        if (errorCode == ErrorCode::NoInstalledContainersError) {
-            emit noInstalledContainers();
-        } else {
-            emit installationErrorOccurred(errorCode);
-        }
-    });
+    connect(m_installController, &InstallController::validationErrorOccurred, this, &InstallUiController::installationErrorOccurred);
 }
 
 InstallUiController::~InstallUiController()
@@ -217,15 +211,13 @@ void InstallUiController::scanServerForInstalledContainers(const QString &server
     emit installationErrorOccurred(errorCode);
 }
 
-void InstallUiController::updateContainer(const QString &serverId, int containerIndex, int protocolIndex, bool closePage)
+bool InstallUiController::buildContainerConfigFromModel(int containerIndex, int protocolIndex, ContainerConfig &containerConfig)
 {
     DockerContainer container = static_cast<DockerContainer>(containerIndex);
-    
     Proto protocolType = static_cast<Proto>(protocolIndex);
-    
-    ContainerConfig containerConfig;
+
     containerConfig.container = container;
-    
+
     switch (protocolType) {
     case Proto::Awg: {
         containerConfig.protocolConfig = m_awgConfigModel->getProtocolConfig();
@@ -271,6 +263,41 @@ void InstallUiController::updateContainer(const QString &serverId, int container
     }
 #endif
     default:
+        return false;
+    }
+    return true;
+}
+
+void InstallUiController::updateClientConfig(const QString &serverId, int containerIndex, int protocolIndex, bool closePage)
+{
+    DockerContainer container = static_cast<DockerContainer>(containerIndex);
+    Proto protocolType = static_cast<Proto>(protocolIndex);
+
+    ContainerConfig containerConfig;
+    if (!buildContainerConfigFromModel(containerIndex, protocolIndex, containerConfig)) {
+        return;
+    }
+
+    ErrorCode errorCode = m_installController->updateClientConfig(serverId, container, containerConfig);
+
+    if (errorCode == ErrorCode::NoError) {
+        ContainerConfig updatedConfig = m_serversController->getContainerConfig(serverId, container);
+        m_protocolModel->updateModel(updatedConfig);
+        updateProtocolConfigModel(serverId, static_cast<int>(container), static_cast<int>(protocolType));
+        emit updateContainerFinished(tr("Settings updated successfully"), closePage);
+        return;
+    }
+
+    emit installationErrorOccurred(errorCode);
+}
+
+void InstallUiController::updateServerConfig(const QString &serverId, int containerIndex, int protocolIndex, bool closePage)
+{
+    DockerContainer container = static_cast<DockerContainer>(containerIndex);
+    Proto protocolType = static_cast<Proto>(protocolIndex);
+
+    ContainerConfig containerConfig;
+    if (!buildContainerConfigFromModel(containerIndex, protocolIndex, containerConfig)) {
         return;
     }
     ContainerConfig oldContainerConfig = m_serversController->getContainerConfig(serverId, container);
@@ -305,13 +332,13 @@ void InstallUiController::updateContainer(const QString &serverId, int container
         QFuture<ErrorCode> future =
                 QtConcurrent::run([installController, serverId, container, oldConfigCopy,
                                    newConfigCopy]() mutable -> ErrorCode {
-                    return installController->updateContainer(serverId, container, oldConfigCopy, newConfigCopy);
+                    return installController->updateServerConfig(serverId, container, oldConfigCopy, newConfigCopy);
                 });
         watcher->setFuture(future);
         return;
     }
 
-    ErrorCode errorCode = m_installController->updateContainer(serverId, container, oldContainerConfig, containerConfig);
+    ErrorCode errorCode = m_installController->updateServerConfig(serverId, container, oldContainerConfig, containerConfig);
 
     if (errorCode == ErrorCode::NoError) {
         ContainerConfig updatedConfig = m_serversController->getContainerConfig(serverId, container);

client/ui/controllers/selfhosted/installUiController.h

@@ -64,7 +64,8 @@ public slots:
 
     void scanServerForInstalledContainers(const QString &serverId);
 
-    void updateContainer(const QString &serverId, int containerIndex, int protocolIndex, bool closePage = true);
+    void updateServerConfig(const QString &serverId, int containerIndex, int protocolIndex, bool closePage = true);
+    void updateClientConfig(const QString &serverId, int containerIndex, int protocolIndex, bool closePage = true);
 
     void removeServer(const QString &serverId);
     void rebootServer(const QString &serverId);
@@ -132,7 +133,6 @@ signals:
     void cachedProfileCleared(const QString &message);
     void apiConfigRemoved(const QString &message);
 
-    void noInstalledContainers();
     void configValidated(bool isValid);
 
 private:
@@ -162,6 +162,8 @@ private:
     QString m_privateKeyPassphrase;
     
     void updateProtocolConfigModel(const QString &serverId, int containerIndex, int protocolIndex);
+
+    bool buildContainerConfigFromModel(int containerIndex, int protocolIndex, ContainerConfig &containerConfig);
 };
 
 #endif // INSTALLUICONTROLLER_H

client/ui/controllers/serversUiController.cpp

@@ -156,7 +156,17 @@ void ServersUiController::updateModel()
 
     m_serversModel->updateModel(m_orderedServerDescriptions, defaultServerId);
 
-    updateContainersModel();
+    if (!m_processedServerId.isEmpty()) {
+        if (isServerFromApi(m_processedServerId)) {
+            const auto &description = serverDescriptionById(m_processedServerId);
+            if (description.isApiV2 && description.isCountrySelectionAvailable
+                && !description.apiAvailableCountries.isEmpty()) {
+                emit updateApiCountryModel();
+            }
+        } else {
+            updateContainersModel();
+        }
+    }
     updateDefaultServerContainersModel();
 
     if (hadServersFromGatewayBefore != hasServersFromGatewayNow) {
@@ -350,19 +360,14 @@ void ServersUiController::setProcessedServerId(const QString &serverId)
         m_processedServerId = normalizedServerId;
 
         if (newIndex >= 0) {
-            updateContainersModel();
-
-            for (const auto &description : m_orderedServerDescriptions) {
-                if (description.serverId != normalizedServerId) {
-                    continue;
+            if (isServerFromApi(m_processedServerId)) {
+                const auto &description = serverDescriptionById(m_processedServerId);
+                if (description.isApiV2 && description.isCountrySelectionAvailable
+                    && !description.apiAvailableCountries.isEmpty()) {
+                    emit updateApiCountryModel();
                 }
-                if (description.isApiV2) {
-                    if (description.isCountrySelectionAvailable && !description.apiAvailableCountries.isEmpty()) {
-                        emit updateApiCountryModel();
-                    }
-                    emit updateApiServicesModel();
-                }
-                break;
+            } else {
+                updateContainersModel();
             }
         }
 

client/ui/controllers/serversUiController.h

@@ -113,7 +113,6 @@ signals:
     void processedContainerIndexChanged(int index);
     void hasServersFromGatewayApiChanged();
     void updateApiCountryModel();
-    void updateApiServicesModel();
 
 public:
     void updateModel();

client/ui/controllers/settingsUiController.cpp

@@ -22,12 +22,10 @@
 
 SettingsUiController::SettingsUiController(SettingsController* settingsController,
                                          ServersController* serversController,
-                                         LanguageUiController* languageUiController,
                                          QObject *parent)
     : QObject(parent),
       m_settingsController(settingsController),
-      m_serversController(serversController),
-      m_languageUiController(languageUiController)
+      m_serversController(serversController)
 {
 #ifdef Q_OS_ANDROID
     connect(AndroidController::instance(), &AndroidController::notificationStateChanged, this, &SettingsUiController::onNotificationStateChanged);
@@ -157,13 +155,13 @@ void SettingsUiController::restoreAppConfigFromData(const QByteArray &data)
 {
     ErrorCode errorCode = m_settingsController->restoreAppConfigFromData(data);
     if (errorCode == ErrorCode::NoError) {
-        emit appLanguageChanged(
-                static_cast<LanguageSettings::AvailableLanguageEnum>(m_languageUiController->getCurrentLanguageIndex()));
+        emit appLanguageChanged();
 
         bool amneziaDnsEnabled = m_settingsController->isAmneziaDnsEnabled();
         emit amneziaDnsToggled(amneziaDnsEnabled);
 
         emit restoreBackupFinished();
+        emit autoStartChanged();
         emit startMinimizedChanged();
     } else {
         emit errorOccurred(errorCode);
@@ -178,6 +176,7 @@ QString SettingsUiController::getAppVersion()
 void SettingsUiController::clearSettings()
 {
     m_settingsController->clearSettings();
+    emit autoStartChanged();
     emit startMinimizedChanged();
     emit resetLanguageToSystem();
 
@@ -206,9 +205,8 @@ bool SettingsUiController::isAutoStartEnabled()
 void SettingsUiController::toggleAutoStart(bool enable)
 {
     m_settingsController->toggleAutoStart(enable);
-    if (!enable) {
-        emit startMinimizedChanged();
-    }
+    emit autoStartChanged();
+    emit startMinimizedChanged();
 }
 
 bool SettingsUiController::isStartMinimizedEnabled()

client/ui/controllers/settingsUiController.h

@@ -5,8 +5,6 @@
 
 #include "core/controllers/settingsController.h"
 #include "core/controllers/serversController.h"
-#include "ui/controllers/languageUiController.h"
-#include "ui/models/languageModel.h"
 #include "core/utils/errorCodes.h"
 #include "core/utils/routeModes.h"
 #include "core/utils/commonStructs.h"
@@ -17,7 +15,6 @@ class SettingsUiController : public QObject
 public:
     explicit SettingsUiController(SettingsController* settingsController,
                                  ServersController* serversController,
-                                 LanguageUiController* languageUiController,
                                  QObject *parent = nullptr);
 
     Q_PROPERTY(QString primaryDns READ getPrimaryDns WRITE setPrimaryDns NOTIFY primaryDnsChanged)
@@ -32,6 +29,7 @@ public:
     Q_PROPERTY(bool isDevGatewayEnv READ isDevGatewayEnv WRITE toggleDevGatewayEnv NOTIFY devGatewayEnvChanged)
 
     Q_PROPERTY(bool isHomeAdLabelVisible READ isHomeAdLabelVisible NOTIFY isHomeAdLabelVisibleChanged)
+    Q_PROPERTY(bool autoStartEnabled READ isAutoStartEnabled NOTIFY autoStartChanged)
     Q_PROPERTY(bool startMinimized READ isStartMinimizedEnabled NOTIFY startMinimizedChanged)
 
 public slots:
@@ -122,7 +120,7 @@ signals:
 
     void loggingDisableByWatcher();
 
-    void appLanguageChanged(const LanguageSettings::AvailableLanguageEnum language);
+    void appLanguageChanged();
     void resetLanguageToSystem();
 
     void onNotificationStateChanged();
@@ -135,12 +133,12 @@ signals:
     void activityResumed();
 
     void isHomeAdLabelVisibleChanged(bool visible);
+    void autoStartChanged();
     void startMinimizedChanged();
 
 private:
     SettingsController* m_settingsController;
     ServersController* m_serversController;
-    LanguageUiController* m_languageUiController;
 };
 
 #endif

client/ui/models/api/apiAccountInfoModel.cpp

@@ -30,7 +30,7 @@ QVariant ApiAccountInfoModel::data(const QModelIndex &index, int role) const
     switch (role) {
     case SubscriptionStatusRole: {
         if (m_accountInfoData.configType == serverConfigUtils::ConfigType::AmneziaFreeV3) {
-            return tr("Active");
+            return QStringLiteral("<p><a style=\"color: #28c840;\">%1</a>").arg(tr("Active"));
         }
 
         return apiUtils::isSubscriptionExpired(m_accountInfoData.subscriptionEndDate)

client/ui/models/clientManagementModel.cpp

@@ -27,6 +27,7 @@ QVariant ClientManagementModel::data(const QModelIndex &index, int role) const
     auto userData = client.value(configKey::userData).toObject();
 
     switch (role) {
+    case ClientIdRole: return client.value(configKey::clientId).toString();
     case ClientNameRole: return userData.value(configKey::clientName).toString();
     case CreationDateRole: return userData.value(configKey::creationDate).toString();
     case LatestHandshakeRole: return userData.value(configKey::latestHandshake).toString();
@@ -62,6 +63,7 @@ void ClientManagementModel::updateClientName(int row, const QString &newName)
 QHash<int, QByteArray> ClientManagementModel::roleNames() const
 {
     QHash<int, QByteArray> roles;
+    roles[ClientIdRole] = "clientId";
     roles[ClientNameRole] = "clientName";
     roles[CreationDateRole] = "creationDate";
     roles[LatestHandshakeRole] = "latestHandshake";

client/ui/models/clientManagementModel.h

@@ -10,7 +10,8 @@ class ClientManagementModel : public QAbstractListModel
 
 public:
     enum Roles {
-        ClientNameRole = Qt::UserRole + 1,
+        ClientIdRole = Qt::UserRole + 1,
+        ClientNameRole,
         CreationDateRole,
         LatestHandshakeRole,
         DataReceivedRole,

client/ui/models/containerProps.h

@@ -23,6 +23,10 @@ public:
     Q_INVOKABLE int containerFromString(const QString &container) const {
         return static_cast<int>(amnezia::ContainerUtils::containerFromString(container));
     }
+
+    Q_INVOKABLE bool isUnsupportedContainer(int containerIndex) const {
+        return amnezia::ContainerUtils::isUnsupportedContainer(static_cast<amnezia::DockerContainer>(containerIndex));
+    }
 };
 
 #endif // CONTAINERPROPS_H

client/ui/models/containersModel.cpp

@@ -67,6 +67,7 @@ QVariant ContainersModel::data(const QModelIndex &index, int role) const
     case IsCurrentlyProcessedRole: return container == static_cast<DockerContainer>(m_processedContainerIndex);
     case IsSupportedRole: return ContainerUtils::isSupportedByCurrentPlatform(container);
     case IsShareableRole: return ContainerUtils::isShareable(container);
+    case IsUnsupportedContainerRole: return ContainerUtils::isUnsupportedContainer(container);
     case IsVpnContainerRole: return ContainerUtils::containerService(container) == ServiceType::Vpn;
     case IsServiceContainerRole: return ContainerUtils::containerService(container) == ServiceType::Other;
     case IsIpsecRole: return container == DockerContainer::Ipsec;
@@ -142,7 +143,8 @@ bool ContainersModel::hasInstalledProtocols()
 
 bool ContainersModel::isInstallationAllowed(DockerContainer container)
 {
-    return container != DockerContainer::Awg;
+    return container != DockerContainer::Awg
+           && !ContainerUtils::isUnsupportedContainer(container);
 }
 
 void ContainersModel::openContainerSettings(int containerIndex)
@@ -176,6 +178,7 @@ QHash<int, QByteArray> ContainersModel::roleNames() const
     roles[IsCurrentlyProcessedRole] = "isCurrentlyProcessed";
     roles[IsSupportedRole] = "isSupported";
     roles[IsShareableRole] = "isShareable";
+    roles[IsUnsupportedContainerRole] = "isUnsupportedContainer";
     roles[IsInstallationAllowedRole] = "isInstallationAllowed";
     roles[InstallPageOrderRole] = "installPageOrder";
     

client/ui/models/containersModel.h

@@ -39,6 +39,8 @@ public:
         IsSupportedRole,
         IsShareableRole,
 
+        IsUnsupportedContainerRole,
+
         InstallPageOrderRole,
         
         // Container type check roles

client/ui/qml/Components/HomeContainersListView.qml

@@ -56,14 +56,17 @@ ListViewType {
                         return
                     }
 
-                    if (checked) {
-                        containersDropDown.closeTriggered()
-                        ServersUiController.setDefaultContainer(ServersUiController.defaultServerId, proxyDefaultServerContainersModel.mapToSource(index))
-                    } else {
-                        ServersUiController.processedContainerIndex = proxyDefaultServerContainersModel.mapToSource(index)
+                    var containerIndex = proxyDefaultServerContainersModel.mapToSource(index)
+
+                    if (!isInstalled) {
+                        ServersUiController.processedContainerIndex = containerIndex
                         PageController.goToPage(PageEnum.PageSetupWizardProtocolSettings)
                         containersDropDown.closeTriggered()
+                        return
                     }
+
+                    containersDropDown.closeTriggered()
+                    ServersUiController.setDefaultContainer(ServersUiController.defaultServerId, containerIndex)
                 }
 
                 MouseArea {

client/ui/qml/Components/SettingsContainersListView.qml

@@ -5,7 +5,6 @@ import QtQuick.Layouts
 import SortFilterProxyModel 0.2
 
 import PageEnum 1.0
-import ContainerProps 1.0
 
 import "../Controls2"
 import "../Controls2/TextTypes"

client/ui/qml/Controls2/ContextMenuType.qml

@@ -6,8 +6,36 @@ Menu {
 
     popupType: Popup.Native
 
-    onAboutToShow: blocker.enabled = true
-    onClosed: blocker.enabled = false
+    property Item inputBlocker: null
+
+    Component {
+        id: inputBlockerComponent
+
+        MouseArea {
+            anchors.fill: parent
+            preventStealing: true
+        }
+    }
+
+    onAboutToShow: {
+        if (!textObj || !textObj.window) {
+            return
+        }
+
+        const contentItem = textObj.window.contentItem
+        if (!inputBlocker) {
+            inputBlocker = inputBlockerComponent.createObject(contentItem)
+        } else {
+            inputBlocker.parent = contentItem
+        }
+    }
+
+    onClosed: {
+        if (inputBlocker) {
+            inputBlocker.destroy()
+            inputBlocker = null
+        }
+    }
 
     MenuItem {
         text: qsTr("C&ut")
@@ -31,11 +59,4 @@ Menu {
         enabled: textObj.length > 0
         onTriggered: textObj.selectAll()
     }
-
-    MouseArea {
-        id: blocker
-        z: 2
-        enabled: false
-        preventStealing: true
-    }
 }

client/ui/qml/Pages2/PageDeinstalling.qml

@@ -25,8 +25,8 @@ PageType {
 
         filters: [
             ValueFilter {
-                roleName: "isCurrentlyProcessed"
-                value: true
+                roleName: "serverId"
+                value: ServersUiController.processedServerId
             }
         ]
     }

client/ui/qml/Pages2/PageProtocolAwgClientSettings.qml

@@ -440,8 +440,7 @@ PageType {
                     return
                 }
 
-                PageController.goToPage(PageEnum.PageSetupWizardInstalling);
-                InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Awg)
+                InstallController.updateClientConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Awg)
             }
 
             var noButtonFunction = function() {}

client/ui/qml/Pages2/PageProtocolAwgSettings.qml

@@ -561,7 +561,7 @@ PageType {
                         }
 
                         PageController.goToPage(PageEnum.PageSetupWizardInstalling);
-                        InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Awg)
+                        InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Awg)
                     }
 
                     var noButtonFunction = function() {}

client/ui/qml/Pages2/PageProtocolOpenVpnSettings.qml

@@ -434,7 +434,7 @@ PageType {
                         }
 
                         PageController.goToPage(PageEnum.PageSetupWizardInstalling);
-                        InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.OpenVpn)
+                        InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.OpenVpn)
                     }
                     var noButtonFunction = function() {
                         if (!GC.isMobile()) {

client/ui/qml/Pages2/PageProtocolWireGuardClientSettings.qml

@@ -128,8 +128,7 @@ PageType {
                             return
                         }
 
-                        PageController.goToPage(PageEnum.PageSetupWizardInstalling);
-                        InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.WireGuard)
+                        InstallController.updateClientConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.WireGuard)
                     }
                     var noButtonFunction = function() {}
                     showQuestionDrawer(headerText, descriptionText, yesButtonText, noButtonText, yesButtonFunction, noButtonFunction)

client/ui/qml/Pages2/PageProtocolWireGuardSettings.qml

@@ -129,7 +129,7 @@ PageType {
                         }
 
                         PageController.goToPage(PageEnum.PageSetupWizardInstalling);
-                        InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.WireGuard)
+                        InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.WireGuard)
                     }
                     var noButtonFunction = function() {
                         if (!GC.isMobile()) {

client/ui/qml/Pages2/PageProtocolXrayFlowSettings.qml

@@ -112,7 +112,7 @@ PageType {
                     return
                 }
                 PageController.goToPage(PageEnum.PageSetupWizardInstalling)
-                InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
+                InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
             }
             var noButtonFunction = function () {
                 if (typeof GC !== "undefined" && !GC.isMobile()) {

client/ui/qml/Pages2/PageProtocolXraySecuritySettings.qml

@@ -279,7 +279,7 @@ PageType {
                     return
                 }
                 PageController.goToPage(PageEnum.PageSetupWizardInstalling)
-                InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
+                InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
             }
             var noButtonFunction = function () {
                 if (typeof GC !== "undefined" && !GC.isMobile()) {

client/ui/qml/Pages2/PageProtocolXraySettings.qml

@@ -213,7 +213,7 @@ PageType {
                         }
 
                         PageController.goToPage(PageEnum.PageSetupWizardInstalling);
-                        InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
+                        InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
                     }
                     var noButtonFunction = function() {
                         if (!GC.isMobile()) saveButton.forceActiveFocus()

client/ui/qml/Pages2/PageProtocolXrayTransportSettings.qml

@@ -742,7 +742,7 @@ PageType {
                     return
                 }
                 PageController.goToPage(PageEnum.PageSetupWizardInstalling)
-                InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
+                InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
             }
             var noButtonFunction = function () {
                 if (typeof GC !== "undefined" && !GC.isMobile()) {

client/ui/qml/Pages2/PageProtocolXrayXPaddingBytesSettings.qml

@@ -95,7 +95,7 @@ PageType {
                     return
                 }
                 PageController.goToPage(PageEnum.PageSetupWizardInstalling)
-                InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
+                InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
             }
             var noButtonFunction = function () {
                 if (typeof GC !== "undefined" && !GC.isMobile()) {

client/ui/qml/Pages2/PageProtocolXrayXPaddingSettings.qml

@@ -211,7 +211,7 @@ PageType {
                     return
                 }
                 PageController.goToPage(PageEnum.PageSetupWizardInstalling)
-                InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
+                InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
             }
             var noButtonFunction = function () {
                 if (typeof GC !== "undefined" && !GC.isMobile()) {

client/ui/qml/Pages2/PageProtocolXrayXmuxSettings.qml

@@ -208,7 +208,7 @@ PageType {
                     return
                 }
                 PageController.goToPage(PageEnum.PageSetupWizardInstalling)
-                InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
+                InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Xray)
             }
             var noButtonFunction = function () {
                 if (typeof GC !== "undefined" && !GC.isMobile()) {

client/ui/qml/Pages2/PageServiceMtProxySettings.qml

@@ -179,7 +179,7 @@ PageType {
     function mtProxyScheduleUpdate(closePage) {
         var cp = closePage === undefined ? false : closePage
         Qt.callLater(function () {
-            InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.MtProxy, cp)
+            InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.MtProxy, cp)
         })
     }
 

client/ui/qml/Pages2/PageServiceSocksProxySettings.qml

@@ -285,7 +285,7 @@ PageType {
                             }
 
                             PageController.goToPage(PageEnum.PageSetupWizardInstalling)
-                            InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Socks5Proxy)
+                            InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Socks5Proxy)
                             tempPort = portTextField.textField.text
                             tempUsername = usernameTextField.textField.text
                             tempPassword = passwordTextField.textField.text

client/ui/qml/Pages2/PageServiceTelemtSettings.qml

@@ -154,7 +154,7 @@ PageType {
     function telemtScheduleUpdate(closePage) {
         var cp = closePage === undefined ? false : closePage
         Qt.callLater(function () {
-            InstallController.updateContainer(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Telemt, cp)
+            InstallController.updateServerConfig(ServersUiController.processedServerId, ServersUiController.processedContainerIndex, ProtocolEnum.Telemt, cp)
         })
     }
 

client/ui/qml/Pages2/PageServiceTorWebsiteSettings.qml

@@ -100,6 +100,12 @@ PageType {
                 onLinkActivated: Qt.openUrlExternally(link)
                 textFormat: Text.RichText
                 text: qsTr("Use <a href=\"https://www.torproject.org/download/\" style=\"color: #FBB26A;\">Tor Browser</a> to open this URL.")
+
+                MouseArea {
+                    anchors.fill: parent
+                    acceptedButtons: Qt.NoButton
+                    cursorShape: parent.hoveredLink ? Qt.PointingHandCursor : Qt.ArrowCursor
+                }
             }
 
             ParagraphTextType {

client/ui/qml/Pages2/PageSettingsApiAvailableCountries.qml

@@ -30,6 +30,16 @@ PageType {
         root.isInAppPurchase = ApiAccountInfoModel.data("isInAppPurchase")
     }
 
+    function selectConnectionCountry(countryIndex, countryCode, countryName) {
+        if (countryIndex === ApiCountryModel.currentIndex) {
+            return
+        }
+
+        PageController.showBusyIndicator(true)
+        SubscriptionUiController.updateServiceFromGateway(ServersUiController.processedServerId, countryCode, countryName)
+        PageController.showBusyIndicator(false)
+    }
+
     Component.onCompleted: {
         root.updateSubscriptionState()
     }
@@ -83,7 +93,7 @@ PageType {
 
         model: ApiCountryModel
 
-        currentIndex: 0
+        currentIndex: ApiCountryModel.currentIndex
 
         ButtonGroup {
             id: containersRadioButtonGroup
@@ -204,15 +214,7 @@ PageType {
                             return
                         }
 
-                        if (index !== ApiCountryModel.currentIndex) {
-                            PageController.showBusyIndicator(true)
-                            var prevIndex = ApiCountryModel.currentIndex
-                            ApiCountryModel.currentIndex = index
-                            if (!SubscriptionUiController.updateServiceFromGateway(ServersUiController.processedServerId, countryCode, countryName)) {
-                                ApiCountryModel.currentIndex = prevIndex
-                            }
-                            PageController.showBusyIndicator(false)
-                        }
+                        root.selectConnectionCountry(index, countryCode, countryName)
                     }
 
                     Keys.onEnterPressed: {

client/ui/qml/Pages2/PageSettingsApplication.qml

@@ -108,9 +108,9 @@ PageType {
                 text: qsTr("Auto start")
                 descriptionText: qsTr("Launch the application every time the device is starts")
 
-                checked: SettingsController.isAutoStartEnabled()
+                checked: SettingsController.autoStartEnabled
                 onToggled: function() {
-                    if (checked !== SettingsController.isAutoStartEnabled()) {
+                    if (checked !== SettingsController.autoStartEnabled) {
                         SettingsController.toggleAutoStart(checked)
                     }
                 }
@@ -154,10 +154,10 @@ PageType {
                 text: qsTr("Start minimized")
                 descriptionText: qsTr("Launch application minimized (works with autostart option turned on)")
 
-                enabled: SettingsController.isAutoStartEnabled()
+                enabled: SettingsController.autoStartEnabled
                 opacity: enabled ? 1.0 : 0.5
 
-                checked: SettingsController.isAutoStartEnabled() && SettingsController.startMinimized
+                checked: SettingsController.autoStartEnabled && SettingsController.startMinimized
                 onToggled: function() {
                     if (checked !== SettingsController.startMinimized) {
                         SettingsController.toggleStartMinimized(checked)
@@ -166,7 +166,7 @@ PageType {
             }
 
             DividerType {
-                visible: !GC.isMobile()
+                visible: !GC.isMobile() && ServersUiController.hasServersFromGatewayApi
             }
 
             SwitcherType {

client/ui/qml/Pages2/PageSettingsServerData.qml

@@ -36,17 +36,6 @@ PageType {
         function onRebootServerFinished(finishedMessage) {
             PageController.showNotificationMessage(finishedMessage)
         }
-
-        function onRemoveAllContainersFinished(finishedMessage) {
-            PageController.closePage() // close deInstalling page
-            PageController.showNotificationMessage(finishedMessage)
-        }
-
-        function onRemoveContainerFinished(finishedMessage) {
-            PageController.closePage() // close deInstalling page
-            PageController.closePage() // close page with remove button
-            PageController.showNotificationMessage(finishedMessage)
-        }
     }
 
     Connections {

client/ui/qml/Pages2/PageSettingsServerProtocol.qml

@@ -17,7 +17,8 @@ import "../Components"
 PageType {
     id: root
 
-    property bool isClearCacheVisible: ServersUiController.isProcessedServerHasWriteAccess() && !ContainersModel.isServiceContainer(ServersUiController.processedContainerIndex)
+    property bool isUnsupportedContainer: ContainerProps.isUnsupportedContainer(ServersUiController.processedContainerIndex)
+    property bool isClearCacheVisible: !isUnsupportedContainer && ServersUiController.isProcessedServerHasWriteAccess() && !ContainersModel.isServiceContainer(ServersUiController.processedContainerIndex)
 
     BackButtonType {
         id: backButton
@@ -52,10 +53,11 @@ PageType {
                 Layout.bottomMargin: 32
 
                 headerText: ContainersModel.getProcessedContainerName() + qsTr(" settings")
+                descriptionText: root.isUnsupportedContainer ? qsTr("This protocol is no longer supported.") : ""
             }
         }
 
-        model: ProtocolsModel
+        model: root.isUnsupportedContainer ? null : ProtocolsModel
 
         delegate: ColumnLayout {
             id: delegateContent

client/ui/qml/Pages2/PageSetupWizardProtocols.qml

@@ -29,6 +29,10 @@ PageType {
             ValueFilter {
                 roleName: "isInstallationAllowed"
                 value: true
+            },
+            ValueFilter {
+                roleName: "isUnsupportedContainer"
+                value: false
             }
         ]
         sorters: RoleSorter {

client/ui/qml/Pages2/PageShare.qml

@@ -382,6 +382,10 @@ PageType {
                             ValueFilter {
                                 roleName: "isShareable"
                                 value: true
+                            },
+                            ValueFilter {
+                                roleName: "isUnsupportedContainer"
+                                value: false
                             }
                         ]
                     }
@@ -396,9 +400,19 @@ PageType {
                         target: serverSelector
 
                         function onServerSelectorIndexChanged() {
-                            var defaultContainer = proxyContainersModel.mapFromSource(ServersUiController.serverDefaultContainer(ServersUiController.processedServerId))
+                            if (!proxyContainersModel.count) {
+                                root.shareButtonEnabled = false
+                                return
+                            }
+
+                            var defaultContainer = proxyContainersModel.mapFromSource(
+                                        ServersUiController.serverDefaultContainer(ServersUiController.processedServerId))
+                            if (defaultContainer < 0) {
+                                defaultContainer = 0
+                            }
+
                             containerSelectorListView.selectedIndex = defaultContainer
-                            containerSelectorListView.positionViewAtIndex(selectedIndex, ListView.Beginning)
+                            containerSelectorListView.positionViewAtIndex(defaultContainer, ListView.Beginning)
                             containerSelectorListView.triggerCurrentItem()
                         }
                     }
@@ -837,11 +851,10 @@ PageType {
                                         var noButtonFunction = function() {
                                         }
 
-                                        var isActiveConfigForCurrentClient = ServersUiController.isDefaultServerCurrentlyProcessed()
-                                                && ServersUiController.serverDefaultContainer(ServersUiController.defaultServerId) === ServersUiController.processedContainerIndex
-
-                                        if ((ConnectionController.isConnectionInProgress || ConnectionController.isConnected)
-                                                && isActiveConfigForCurrentClient) {
+                                        if (ConnectionController.isRevokeBlockedDuringActiveConnection(
+                                                ServersUiController.processedServerId,
+                                                ServersUiController.processedContainerIndex,
+                                                clientId)) {
                                             PageController.showNotificationMessage("Unable to revoke current config during active connection")
                                         } else {
                                             showQuestionDrawer(headerText, descriptionText, yesButtonText, noButtonText, yesButtonFunction, noButtonFunction)

client/ui/qml/Pages2/PageStart.qml

@@ -105,6 +105,19 @@ PageType {
         }
     }
 
+    Connections {
+        objectName: "connectionControllerConnections"
+
+        target: ConnectionController
+
+        function onNoInstalledContainers() {
+            PageController.setTriggeredByConnectButton(true)
+
+            ServersUiController.setProcessedServerId(ServersUiController.defaultServerId)
+            PageController.goToPage(PageEnum.PageSetupWizardEasy)
+        }
+    }
+
     Connections {
         objectName: "installControllerConnections"
 
@@ -153,11 +166,19 @@ PageType {
             PageController.showNotificationMessage(finishedMessage)
         }
 
-        function onNoInstalledContainers() {
-            PageController.setTriggeredByConnectButton(true)
+        function onRemoveAllContainersFinished(finishedMessage) {
+            if (tabBarStackView.currentItem.objectName === PageController.getPagePath(PageEnum.PageDeinstalling)) {
+                PageController.closePage()
+            }
+            PageController.showNotificationMessage(finishedMessage)
+        }
 
-            ServersUiController.setProcessedServerId(ServersUiController.defaultServerId)
-            PageController.goToPage(PageEnum.PageSetupWizardEasy)
+        function onRemoveContainerFinished(finishedMessage) {
+            if (tabBarStackView.currentItem.objectName === PageController.getPagePath(PageEnum.PageDeinstalling)) {
+                PageController.closePage()
+            }
+            PageController.closePage()
+            PageController.showNotificationMessage(finishedMessage)
         }
     }
 

client/ui/qml/main2.qml

@@ -234,6 +234,8 @@ Window  {
         DrawerType2 {
             id: privateKeyPassphraseDrawer
 
+            property bool isCloseByUser: false
+
             anchors.fill: parent
             expandedHeight: root.height * 0.35 + PageController.safeAreaBottomMargin + PageController.imeHeight
 
@@ -253,6 +255,11 @@ Window  {
                     }
 
                     function onAboutToHide() {
+                        if (privateKeyPassphraseDrawer.isCloseByUser === false) {
+                            privateKeyPassphraseDrawer.isCloseByUser = true
+                            PageController.passphraseRequestDrawerClosed("")
+                        }
+
                         if (passphrase.textField.text !== "") {
                             PageController.showBusyIndicator(true)
                         }
@@ -293,6 +300,7 @@ Window  {
                     text: qsTr("Save")
 
                     clickedFunc: function() {
+                        privateKeyPassphraseDrawer.isCloseByUser = true
                         privateKeyPassphraseDrawer.closeTriggered()
                         PageController.passphraseRequestDrawerClosed(passphrase.textField.text)
                     }

ipc/ipc.h

@@ -15,8 +15,7 @@ enum PermittedProcess {
     OpenVPN,
     Wireguard,
     Tun2Socks,
-    CertUtil,
-    Security
+    CertUtil
 };
 
 inline QString permittedProcessPath(PermittedProcess pid)
@@ -30,8 +29,6 @@ inline QString permittedProcessPath(PermittedProcess pid)
             return Utils::certUtilPath();
         case PermittedProcess::Tun2Socks:
             return Utils::tun2socksPath();
-        case PermittedProcess::Security:
-            return Utils::securityPath();
         default:
             return "";
     }

ipc/ipcserver.cpp

@@ -28,6 +28,42 @@ IpcServer::IpcServer(QObject *parent) : IpcInterfaceSource(parent)
     connect(&m_pingHelper, &PingHelper::connectionLose, this, &IpcServer::connectionLose);
 }
 
+IpcServer::~IpcServer()
+{
+}
+
+void IpcServer::resetServiceState()
+{
+    qDebug() << "IpcServer::resetServiceState — tearing down active VPN state";
+
+    Xray::getInstance().stopXray();
+
+    for (auto it = m_processes.cbegin(); it != m_processes.cend(); ++it) {
+        const ProcessDescriptor &pd = it.value();
+        if (!pd.ipcProcess)
+            continue;
+        pd.ipcProcess->terminate();
+        if (!pd.ipcProcess->waitForFinished(1000)) {
+            pd.ipcProcess->kill();
+            pd.ipcProcess->waitForFinished(1000);
+        }
+        pd.ipcProcess->close();
+    }
+    m_processes.clear();
+
+    Utils::killProcessByName(Utils::tun2socksPath());
+    Utils::killProcessByName(Utils::openVpnExecPath());
+
+    KillSwitch::instance()->disableKillSwitch();
+
+    Router::restoreResolvers();
+    Router::clearSavedRoutes();
+    Router::StartRoutingIpv6();
+    Router::flushDns();
+
+    m_pingHelper.stop();
+}
+
 int IpcServer::createPrivilegedProcess()
 {
 #ifdef MZ_DEBUG

ipc/ipcserver.h

@@ -17,6 +17,10 @@ class IpcServer : public IpcInterfaceSource
 {
 public:
     explicit IpcServer(QObject *parent = nullptr);
+    virtual ~IpcServer();
+
+    void resetServiceState();
+
     virtual int createPrivilegedProcess() override;
 
     virtual int routeAddList(const QString &gw, const QStringList &ips) override;

service/server/localserver.cpp

@@ -35,7 +35,20 @@ LocalServer::LocalServer(QObject *parent) : QObject(parent),
 
     QObject::connect(m_server.data(), &QLocalServer::newConnection, this, [this]() {
         qDebug() << "LocalServer new connection";
-        m_serverNode.addHostSideConnection(m_server->nextPendingConnection());
+
+        QLocalSocket *socket = m_server->nextPendingConnection();
+        if (!socket)
+            return;
+
+        m_activeClientSocket = socket;
+
+        QObject::connect(socket, &QLocalSocket::disconnected, this, [this, socket]() {
+            qDebug() << "LocalServer: client disconnected";
+            if (m_activeClientSocket == socket)
+                m_ipcServer.resetServiceState();
+        });
+
+        m_serverNode.addHostSideConnection(socket);
 
         if (!m_isRemotingEnabled) {
             m_isRemotingEnabled = true;

service/server/localserver.h

@@ -41,6 +41,8 @@ public:
     QRemoteObjectHost m_serverNode;
     bool m_isRemotingEnabled = false;
 
+    QPointer<QLocalSocket> m_activeClientSocket;
+
     NetworkWatcher m_networkWatcher;
 #ifdef Q_OS_LINUX
     DaemonLocalServer server{qApp};