Merge 273eeb78c6 into 979ab42c5a

.gitignore

@@ -9,6 +9,7 @@ deploy/build_32/*
 deploy/build_64/*
 winbuild*.bat
 .cache/
+.vscode/
 
 
 # Qt-es

client/client_scripts/linux_installer.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+EXTRACT_DIR="$1"
+INSTALLER_PATH="$2"
+
+# Create and clean extract directory
+rm -rf "$EXTRACT_DIR"
+mkdir -p "$EXTRACT_DIR"
+
+# Extract ZIP archive
+unzip "$INSTALLER_PATH" -d "$EXTRACT_DIR"
+if [ $? -ne 0 ]; then
+    echo 'Failed to extract ZIP archive'
+    exit 1
+fi
+
+# Find and extract TAR archive
+TAR_FILE=$(find "$EXTRACT_DIR" -name '*.tar' -type f)
+if [ -z "$TAR_FILE" ]; then
+    echo 'TAR file not found'
+    exit 1
+fi
+
+tar -xf "$TAR_FILE" -C "$EXTRACT_DIR"
+if [ $? -ne 0 ]; then
+    echo 'Failed to extract TAR archive'
+    exit 1
+fi
+
+rm -f "$TAR_FILE"
+
+# Find and run installer
+INSTALLER=$(find "$EXTRACT_DIR" -type f -executable)
+if [ -z "$INSTALLER" ]; then
+    echo 'Installer not found'
+    exit 1
+fi
+
+"$INSTALLER"
+EXIT_CODE=$?
+
+# Cleanup
+rm -rf "$EXTRACT_DIR"
+exit $EXIT_CODE 

client/client_scripts/mac_installer.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+EXTRACT_DIR="$1"
+INSTALLER_PATH="$2"
+
+# Create and clean extract directory
+rm -rf "$EXTRACT_DIR"
+mkdir -p "$EXTRACT_DIR"
+
+# Mount the DMG
+MOUNT_POINT="$EXTRACT_DIR/mounted_dmg"
+hdiutil attach "$INSTALLER_PATH" -mountpoint "$MOUNT_POINT"
+if [ $? -ne 0 ]; then
+    echo "Failed to mount DMG"
+    exit 1
+fi
+
+# Check if the application exists in the mounted DMG
+if [ ! -d "$MOUNT_POINT/AmneziaVPN.app" ]; then
+    echo "Error: AmneziaVPN.app not found in the mounted DMG."
+    hdiutil detach "$MOUNT_POINT" #-quiet
+    exit 1
+fi
+
+# Run the application
+echo "Running AmneziaVPN.app from the mounted DMG..."
+open "$MOUNT_POINT/AmneziaVPN.app"
+
+# Get the PID of the app launched from the DMG
+APP_PATH="$MOUNT_POINT/AmneziaVPN.app"
+PID=$(pgrep -f "$APP_PATH")
+
+if [ -z "$PID" ]; then
+    echo "Failed to retrieve PID for AmneziaVPN.app"
+    hdiutil detach "$MOUNT_POINT"
+    exit 1
+fi
+
+# Wait for the specific PID to exit
+echo "Waiting for AmneziaVPN.app to exit..."
+while kill -0 "$PID" 2>/dev/null; do
+    sleep 1
+done
+
+# Unmount the DMG
+hdiutil detach "$EXTRACT_DIR/mounted_dmg"
+if [ $? -ne 0 ]; then
+    echo "Failed to unmount DMG"
+    exit 1
+fi
+
+# Optional: Remove the DMG file
+rm "$INSTALLER_PATH"
+
+echo "Installation completed successfully"
+exit 0 

client/core/controllers/coreController.cpp

@@ -151,6 +151,9 @@ void CoreController::initControllers()
 
     m_apiPremV1MigrationController.reset(new ApiPremV1MigrationController(m_serversModel, m_settings, this));
     m_engine->rootContext()->setContextProperty("ApiPremV1MigrationController", m_apiPremV1MigrationController.get());
+
+    m_updateController.reset(new UpdateController(m_settings));
+    m_engine->rootContext()->setContextProperty("UpdateController", m_updateController.get());
 }
 
 void CoreController::initAndroidController()
@@ -226,6 +229,7 @@ void CoreController::initSignalHandlers()
     initImportPremiumV2VpnKeyHandler();
     initShowMigrationDrawerHandler();
     initStrictKillSwitchHandler();
+    initUpdateFoundHandler();
 }
 
 void CoreController::initNotificationHandler()
@@ -393,6 +397,16 @@ void CoreController::initStrictKillSwitchHandler()
             &VpnConnection::onKillSwitchModeChanged);
 }
 
+void CoreController::initUpdateFoundHandler()
+{
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    connect(m_updateController.get(), &UpdateController::updateFound, this,
+            [this]() { QTimer::singleShot(1000, this, [this]() { m_pageController->showChangelogDrawer(); }); });
+
+    m_updateController->checkForUpdates();
+#endif
+}
+
 QSharedPointer<PageController> CoreController::pageController() const
 {
     return m_pageController;

client/core/controllers/coreController.h

@@ -19,6 +19,7 @@
 #include "ui/controllers/settingsController.h"
 #include "ui/controllers/sitesController.h"
 #include "ui/controllers/systemController.h"
+#include "ui/controllers/updateController.h"
 
 #include "ui/models/allowed_dns_model.h"
 #include "ui/models/containers_model.h"
@@ -86,6 +87,7 @@ private:
     void initImportPremiumV2VpnKeyHandler();
     void initShowMigrationDrawerHandler();
     void initStrictKillSwitchHandler();
+    void initUpdateFoundHandler();
 
     QQmlApplicationEngine *m_engine {}; // TODO use parent child system here?
     std::shared_ptr<Settings> m_settings;
@@ -109,6 +111,7 @@ private:
     QScopedPointer<SystemController> m_systemController;
     QScopedPointer<AppSplitTunnelingController> m_appSplitTunnelingController;
     QScopedPointer<AllowedDnsController> m_allowedDnsController;
+    QScopedPointer<UpdateController> m_updateController;
 
     QScopedPointer<ApiSettingsController> m_apiSettingsController;
     QScopedPointer<ApiConfigsController> m_apiConfigsController;

client/core/scripts_registry.cpp

@@ -54,6 +54,15 @@ QString amnezia::scriptName(ProtocolScriptType type)
     }
 }
 
+QString amnezia::scriptName(ClientScriptType type)
+{
+    switch (type) {
+    case ClientScriptType::linux_installer: return QLatin1String("linux_installer.sh");
+    case ClientScriptType::mac_installer: return QLatin1String("mac_installer.sh");
+    default: return QString();
+    }
+}
+
 QString amnezia::scriptData(amnezia::SharedScriptType type)
 {
     QString fileName = QString(":/server_scripts/%1").arg(amnezia::scriptName(type));
@@ -81,3 +90,19 @@ QString amnezia::scriptData(amnezia::ProtocolScriptType type, DockerContainer co
     data.replace("\r", "");
     return data;
 }
+
+QString amnezia::scriptData(ClientScriptType type)
+{
+    QString fileName = QString(":/client_scripts/%1").arg(amnezia::scriptName(type));
+    QFile file(fileName);
+    if (!file.open(QIODevice::ReadOnly)) {
+        qDebug() << "Warning: script missing" << fileName;
+        return "";
+    }
+    QByteArray data = file.readAll();
+    if (data.isEmpty()) {
+        qDebug() << "Warning: script is empty" << fileName;
+    }
+    data.replace("\r", "");
+    return data;
+}

client/core/scripts_registry.h

@@ -1,44 +1,53 @@
 #ifndef SCRIPTS_REGISTRY_H
 #define SCRIPTS_REGISTRY_H
 
-#include <QLatin1String>
-#include "core/defs.h"
 #include "containers/containers_defs.h"
+#include "core/defs.h"
+#include <QLatin1String>
 
-namespace amnezia {
+namespace amnezia
+{
 
-enum SharedScriptType {
+    enum SharedScriptType {
-    // General scripts
+        // General scripts
-    prepare_host,
+        prepare_host,
-    install_docker,
+        install_docker,
-    build_container,
+        build_container,
-    remove_container,
+        remove_container,
-    remove_all_containers,
+        remove_all_containers,
-    setup_host_firewall,
+        setup_host_firewall,
-    check_connection,
+        check_connection,
-    check_server_is_busy,
+        check_server_is_busy,
-    check_user_in_sudo
+        check_user_in_sudo
-};
+    };
-enum ProtocolScriptType {
-    // Protocol scripts
-    dockerfile,
-    run_container,
-    configure_container,
-    container_startup,
-    openvpn_template,
-    wireguard_template,
-    awg_template,
-    xray_template
-};
 
+    enum ProtocolScriptType {
+        // Protocol scripts
+        dockerfile,
+        run_container,
+        configure_container,
+        container_startup,
+        openvpn_template,
+        wireguard_template,
+        awg_template,
+        xray_template
+    };
 
-QString scriptFolder(DockerContainer container);
+    enum ClientScriptType {
+        // Client-side scripts
+        linux_installer,
+        mac_installer
+    };
 
-QString scriptName(SharedScriptType type);
+    QString scriptFolder(DockerContainer container);
-QString scriptName(ProtocolScriptType type);
 
-QString scriptData(SharedScriptType type);
+    QString scriptName(SharedScriptType type);
-QString scriptData(ProtocolScriptType type, DockerContainer container);
+    QString scriptName(ProtocolScriptType type);
+    QString scriptName(ClientScriptType type);
+
+    QString scriptData(SharedScriptType type);
+    QString scriptData(ProtocolScriptType type, DockerContainer container);
+    QString scriptData(ClientScriptType type);
 }
 
 #endif // SCRIPTS_REGISTRY_H

client/resources.qrc

@@ -59,6 +59,9 @@
         <file>images/tray/active.png</file>
         <file>images/tray/default.png</file>
         <file>images/tray/error.png</file>
+        <file>client_scripts/linux_installer.sh</file>
+        <file>client_scripts/mac_installer.sh</file>
+        <file>server_scripts/openvpn_cloak/Dockerfile</file>
         <file>server_scripts/awg/configure_container.sh</file>
         <file>server_scripts/awg/Dockerfile</file>
         <file>server_scripts/awg/run_container.sh</file>
@@ -175,10 +178,11 @@
         <file>ui/qml/Controls2/TopCloseButtonType.qml</file>
         <file>ui/qml/Controls2/VerticalRadioButton.qml</file>
         <file>ui/qml/Controls2/WarningType.qml</file>
+        <file>ui/qml/Components/ChangelogDrawer.qml</file>
+        <file>ui/qml/Modules/Style/qmldir</file>
         <file>ui/qml/Filters/ContainersModelFilters.qml</file>
         <file>ui/qml/main2.qml</file>
         <file>ui/qml/Modules/Style/AmneziaStyle.qml</file>
-        <file>ui/qml/Modules/Style/qmldir</file>
         <file>ui/qml/Pages2/PageDeinstalling.qml</file>
         <file>ui/qml/Pages2/PageDevMenu.qml</file>
         <file>ui/qml/Pages2/PageHome.qml</file>

client/ui/controllers/pageController.h

@@ -145,6 +145,7 @@ signals:
     void escapePressed();
     void closeTopDrawer();
 
+    void showChangelogDrawer();
 private:
     QSharedPointer<ServersModel> m_serversModel;
 

client/ui/controllers/systemController.h

@@ -9,7 +9,7 @@ class SystemController : public QObject
 {
     Q_OBJECT
 public:
-    explicit SystemController(const std::shared_ptr<Settings> &setting, QObject *parent = nullptr);
+    explicit SystemController(const std::shared_ptr<Settings> &settings, QObject *parent = nullptr);
 
     static void saveFile(const QString &fileName, const QString &data);
     static bool readFile(const QString &fileName, QByteArray &data);

client/ui/controllers/updateController.cpp

@@ -0,0 +1,385 @@
+#include "updateController.h"
+
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QVersionNumber>
+#include <QtConcurrent>
+#include <QUrl>
+#include <QEventLoop>
+#include <QJsonDocument>
+#include <QJsonObject>
+
+#include "amnezia_application.h"
+#include "core/errorstrings.h"
+#include "core/scripts_registry.h"
+#include "logger.h"
+#include "version.h"
+#include "core/controllers/gatewayController.h"
+
+namespace
+{
+    Logger logger("UpdateController");
+
+#ifdef Q_OS_MACOS
+    const QString installerPath = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + "/AmneziaVPN.dmg";
+#elif defined Q_OS_WINDOWS
+    const QString installerPath = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + "/AmneziaVPN_installer.exe";
+#elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+    const QString installerPath = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + "/AmneziaVPN.tar.zip";
+#endif
+}
+
+UpdateController::UpdateController(const std::shared_ptr<Settings> &settings, QObject *parent) : QObject(parent), m_settings(settings)
+{
+}
+
+QString UpdateController::getHeaderText()
+{
+    return tr("New version released: %1 (%2)").arg(m_version, m_releaseDate);
+}
+
+QString UpdateController::getChangelogText()
+{
+    QStringList lines = m_changelogText.split("\n");
+    QStringList filteredChangeLogText;
+    bool add = false;
+    QString osSection;
+
+#ifdef Q_OS_WINDOWS
+    osSection = "### Windows";
+#elif defined(Q_OS_MACOS)
+    osSection = "### macOS";
+#elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+    osSection = "### Linux";
+#endif
+
+    for (const QString &line : lines) {
+        if (line.startsWith("### General")) {
+            add = true;
+        } else if (line.startsWith("### ") && line != osSection) {
+            add = false;
+        } else if (line == osSection) {
+            add = true;
+        }
+
+        if (add) {
+            filteredChangeLogText.append(line);
+        }
+    }
+
+    return filteredChangeLogText.join("\n");
+}
+
+void UpdateController::checkForUpdates()
+{
+    qDebug() << "checkForUpdates";
+    if (!fetchGatewayUrl()) return;
+    if (!fetchVersionInfo()) return;
+    if (!isNewVersionAvailable()) return;
+    if (!fetchChangelog()) return;
+    if (!fetchReleaseDate()) return;
+
+    m_downloadUrl = composeDownloadUrl();
+    emit updateFound();
+}
+
+bool UpdateController::fetchGatewayUrl()
+{
+    GatewayController gatewayController(m_settings->getGatewayEndpoint(),
+                                        m_settings->isDevGatewayEnv(),
+                                        7000,
+                                        m_settings->isStrictKillSwitchEnabled());
+
+    QByteArray gatewayResponse;
+    auto err = gatewayController.get(QStringLiteral("%1v1/updater_endpoint"), gatewayResponse);
+    if (err != ErrorCode::NoError) {
+        logger.error() << errorString(err);
+        return false;
+    }
+    
+    QJsonObject gatewayData = QJsonDocument::fromJson(gatewayResponse).object();
+    qDebug() << "gatewayData:" << gatewayData;
+    
+    QString baseUrl = gatewayData.value("url").toString();
+    if (baseUrl.endsWith('/')) {
+        baseUrl.chop(1);
+    }
+    
+    m_baseUrl = baseUrl;
+    return true;
+}
+
+bool UpdateController::fetchVersionInfo()
+{
+    QByteArray data;
+    if (!doSyncGet("/VERSION", data)) {
+        return false;
+    }
+    m_version = QString::fromUtf8(data).trimmed();
+    return true;
+}
+
+bool UpdateController::isNewVersionAvailable()
+{
+    auto currentVersion = QVersionNumber::fromString(QString(APP_VERSION));
+    auto newVersion = QVersionNumber::fromString(m_version);
+    return newVersion > currentVersion;
+}
+
+bool UpdateController::fetchChangelog()
+{
+    QByteArray data;
+    if (!doSyncGet("/CHANGELOG", data)) {
+        m_changelogText = tr("Failed to load changelog text");
+    } else {
+        m_changelogText = QString::fromUtf8(data);
+    }
+    return true;
+}
+
+bool UpdateController::fetchReleaseDate()
+{
+    QByteArray data;
+    if (!doSyncGet("/RELEASE_DATE", data)) {
+        m_releaseDate = QStringLiteral("Failed to load release date");
+    } else {
+        m_releaseDate = QString::fromUtf8(data).trimmed();
+    }
+    return true;
+}
+
+void UpdateController::setupNetworkErrorHandling(QNetworkReply* reply, const QString& operation)
+{
+    QObject::connect(reply, &QNetworkReply::errorOccurred, [this, reply, operation](QNetworkReply::NetworkError error) {
+        logger.error() << QString("Network error occurred while fetching %1: %2 %3")
+                          .arg(operation, reply->errorString(), QString::number(error));
+    });
+    
+    QObject::connect(reply, &QNetworkReply::sslErrors, [this, reply, operation](const QList<QSslError> &errors) {
+        QStringList errorStrings;
+        for (const QSslError &err : errors) {
+            errorStrings << err.errorString();
+        }
+        logger.error() << QString("SSL errors while fetching %1: %2").arg(operation, errorStrings.join("; "));
+    });
+}
+
+void UpdateController::handleNetworkError(QNetworkReply* reply, const QString& operation)
+{
+    if (reply->error() == QNetworkReply::NetworkError::OperationCanceledError
+        || reply->error() == QNetworkReply::NetworkError::TimeoutError) {
+        logger.error() << errorString(ErrorCode::ApiConfigTimeoutError);
+    } else {
+        QString err = reply->errorString();
+        logger.error() << "Network error code:" << QString::number(static_cast<int>(reply->error()));
+        logger.error() << "Error message:" << err;
+        logger.error() << "HTTP status:" << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+        logger.error() << errorString(ErrorCode::ApiConfigDownloadError);
+    }
+}
+
+QString UpdateController::composeDownloadUrl()
+{
+    QString fileName;
+#if defined(Q_OS_WINDOWS)
+    fileName = QString("AmneziaVPN_%1_x64.exe").arg(m_version);
+#elif defined(Q_OS_MACOS)
+    fileName = QString("AmneziaVPN_%1_macos.dmg").arg(m_version);
+#elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+    fileName = QString("AmneziaVPN_%1_linux.tar.zip").arg(m_version);
+#endif
+    return m_baseUrl + "/" + fileName;
+}
+
+void UpdateController::runInstaller()
+{
+#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
+    if (m_downloadUrl.isEmpty()) {
+        logger.error() << "Download URL is empty";
+        return;
+    }
+
+    QNetworkRequest request;
+    request.setTransferTimeout(7000);
+    request.setUrl(m_downloadUrl);
+
+    QNetworkReply *reply = amnApp->networkManager()->get(request);
+
+    QObject::connect(reply, &QNetworkReply::finished, [this, reply]() {
+        if (reply->error() == QNetworkReply::NoError) {
+            QFile file(installerPath);
+            if (!file.open(QIODevice::WriteOnly)) {
+                logger.error() << "Failed to open installer file for writing:" << installerPath << "Error:" << file.errorString();
+                reply->deleteLater();
+                return;
+            }
+
+            if (file.write(reply->readAll()) == -1) {
+                logger.error() << "Failed to write installer data to file:" << installerPath << "Error:" << file.errorString();
+                file.close();
+                reply->deleteLater();
+                return;
+            }
+
+            file.close();
+
+    #if defined(Q_OS_WINDOWS)
+            runWindowsInstaller(installerPath);
+    #elif defined(Q_OS_MACOS)
+            runMacInstaller(installerPath);
+    #elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+            runLinuxInstaller(installerPath);
+    #endif
+        } else {
+            if (reply->error() == QNetworkReply::NetworkError::OperationCanceledError
+                || reply->error() == QNetworkReply::NetworkError::TimeoutError) {
+                logger.error() << errorString(ErrorCode::ApiConfigTimeoutError);
+            } else {
+                QString err = reply->errorString();
+                logger.error() << QString::fromUtf8(reply->readAll());
+                logger.error() << "Network error code:" << QString::number(static_cast<int>(reply->error()));
+                logger.error() << "Error message:" << err;
+                logger.error() << "HTTP status:" << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+                logger.error() << errorString(ErrorCode::ApiConfigDownloadError);
+            }
+        }
+        reply->deleteLater();
+    });
+#endif
+}
+
+#if defined(Q_OS_WINDOWS)
+int UpdateController::runWindowsInstaller(const QString &installerPath)
+{
+    qint64 pid;
+    bool success = QProcess::startDetached(installerPath, QStringList(), QString(), &pid);
+
+    if (success) {
+        logger.info() << "Installation process started with PID:" << pid;
+    } else {
+        logger.error() << "Failed to start installation process";
+        return -1;
+    }
+
+    return 0;
+}
+#endif
+
+#if defined(Q_OS_MACOS)
+int UpdateController::runMacInstaller(const QString &installerPath)
+{
+    // Create temporary directory for extraction
+    QTemporaryDir extractDir;
+    extractDir.setAutoRemove(false);
+    if (!extractDir.isValid()) {
+        logger.error() << "Failed to create temporary directory";
+        return -1;
+    }
+    logger.info() << "Temporary directory created:" << extractDir.path();
+
+    // Create script file in the temporary directory
+    QString scriptPath = extractDir.path() + "/mac_installer.sh";
+    QFile scriptFile(scriptPath);
+    if (!scriptFile.open(QIODevice::WriteOnly)) {
+        logger.error() << "Failed to create script file";
+        return -1;
+    }
+
+    // Get script content from registry
+    QString scriptContent = amnezia::scriptData(amnezia::ClientScriptType::mac_installer);
+    if (scriptContent.isEmpty()) {
+        logger.error() << "macOS installer script content is empty";
+        scriptFile.close();
+        return -1;
+    }
+
+    scriptFile.write(scriptContent.toUtf8());
+    scriptFile.close();
+    logger.info() << "Script file created:" << scriptPath;
+
+    // Make script executable
+    QFile::setPermissions(scriptPath, QFile::permissions(scriptPath) | QFile::ExeUser);
+
+    // Start detached process
+    qint64 pid;
+    bool success =
+            QProcess::startDetached("/bin/bash", QStringList() << scriptPath << extractDir.path() << installerPath, extractDir.path(), &pid);
+
+    if (success) {
+        logger.info() << "Installation process started with PID:" << pid;
+    } else {
+        logger.error() << "Failed to start installation process";
+        return -1;
+    }
+
+    return 0;
+}
+#endif
+
+#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+int UpdateController::runLinuxInstaller(const QString &installerPath)
+{
+    // Create temporary directory for extraction
+    QTemporaryDir extractDir;
+    extractDir.setAutoRemove(false);
+    if (!extractDir.isValid()) {
+        logger.error() << "Failed to create temporary directory";
+        return -1;
+    }
+    logger.info() << "Temporary directory created:" << extractDir.path();
+
+    // Create script file in the temporary directory
+    QString scriptPath = extractDir.path() + "/installer.sh";
+    QFile scriptFile(scriptPath);
+    if (!scriptFile.open(QIODevice::WriteOnly)) {
+        logger.error() << "Failed to create script file";
+        return -1;
+    }
+
+    // Get script content from registry
+    QString scriptContent = amnezia::scriptData(amnezia::ClientScriptType::linux_installer);
+    scriptFile.write(scriptContent.toUtf8());
+    scriptFile.close();
+    logger.info() << "Script file created:" << scriptPath;
+
+    // Make script executable
+    QFile::setPermissions(scriptPath, QFile::permissions(scriptPath) | QFile::ExeUser);
+
+    // Start detached process
+    qint64 pid;
+    bool success =
+            QProcess::startDetached("/bin/bash", QStringList() << scriptPath << extractDir.path() << installerPath, extractDir.path(), &pid);
+
+    if (success) {
+        logger.info() << "Installation process started with PID:" << pid;
+    } else {
+        logger.error() << "Failed to start installation process";
+        return -1;
+    }
+
+    return 0;
+}
+#endif
+
+bool UpdateController::doSyncGet(const QString& endpoint, QByteArray& outData)
+{
+    QNetworkRequest req;
+    req.setTransferTimeout(7000);
+    req.setUrl(QUrl(m_baseUrl + endpoint));
+
+    QNetworkReply* reply = amnApp->networkManager()->get(req);
+    setupNetworkErrorHandling(reply, endpoint);
+    
+    QEventLoop loop;
+    QObject::connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit);
+    loop.exec();
+
+    bool ok = (reply->error() == QNetworkReply::NoError);
+    if (ok) {
+        outData = reply->readAll();
+    } else {
+        handleNetworkError(reply, endpoint);
+    }
+    reply->deleteLater();
+    return ok;
+}

client/ui/controllers/updateController.h

@@ -0,0 +1,54 @@
+#ifndef UPDATECONTROLLER_H
+#define UPDATECONTROLLER_H
+
+#include <QObject>
+#include <QNetworkReply>
+
+#include "settings.h"
+
+class UpdateController : public QObject
+{
+    Q_OBJECT
+public:
+    explicit UpdateController(const std::shared_ptr<Settings> &settings, QObject *parent = nullptr);
+
+    Q_PROPERTY(QString changelogText READ getChangelogText NOTIFY updateFound)
+    Q_PROPERTY(QString headerText READ getHeaderText NOTIFY updateFound)
+public slots:
+    QString getHeaderText();
+    QString getChangelogText();
+
+    void checkForUpdates();
+    void runInstaller();
+signals:
+    void updateFound();
+
+private:
+    bool fetchGatewayUrl();
+    bool fetchVersionInfo();
+    bool fetchChangelog();
+    bool fetchReleaseDate();
+    bool isNewVersionAvailable();
+    bool doSyncGet(const QString& endpoint, QByteArray& outData);
+    void setupNetworkErrorHandling(QNetworkReply* reply, const QString& operation);
+    void handleNetworkError(QNetworkReply* reply, const QString& operation);
+    QString composeDownloadUrl();
+    
+    std::shared_ptr<Settings> m_settings;
+
+    QString m_baseUrl;
+    QString m_changelogText;
+    QString m_version;
+    QString m_releaseDate;
+    QString m_downloadUrl;
+
+#if defined(Q_OS_WINDOWS)
+    int runWindowsInstaller(const QString &installerPath);
+#elif defined(Q_OS_MACOS)
+    int runMacInstaller(const QString &installerPath);
+#elif defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
+    int runLinuxInstaller(const QString &installerPath);
+#endif
+};
+
+#endif // UPDATECONTROLLER_H

client/ui/qml/Components/ChangelogDrawer.qml

@@ -0,0 +1,103 @@
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+
+import "../Controls2"
+import "../Controls2/TextTypes"
+
+import "../Config"
+
+DrawerType2 {
+    id: root
+
+    anchors.fill: parent
+    expandedHeight: parent.height * 0.9
+
+    expandedStateContent: Item {
+        implicitHeight: root.expandedHeight
+
+        Header2TextType {
+            id: header
+            anchors.top: parent.top
+            anchors.left: parent.left
+            anchors.right: parent.right
+            anchors.topMargin: 16
+            anchors.rightMargin: 16
+            anchors.leftMargin: 16
+            anchors.bottomMargin: 16
+
+            text: UpdateController.headerText
+        }
+
+        FlickableType {
+            anchors.top: header.bottom
+            anchors.bottom: updateButton.top
+            contentHeight: changelog.height + 32
+
+            ParagraphTextType {
+                id: changelog
+                anchors.top: parent.top
+                anchors.left: parent.left
+                anchors.right: parent.right
+                anchors.topMargin: 16
+                anchors.rightMargin: 16
+                anchors.leftMargin: 16
+                anchors.bottomMargin: 16
+
+                HoverHandler {
+                    enabled: parent.hoveredLink
+                    cursorShape: Qt.PointingHandCursor
+                }
+
+                onLinkActivated: function(link) {
+                    Qt.openUrlExternally(link)
+                }
+
+                text: UpdateController.changelogText
+                textFormat: Text.MarkdownText
+            }
+        }
+
+        BasicButtonType {
+            id: updateButton
+            anchors.bottom: skipButton.top
+            anchors.left: parent.left
+            anchors.right: parent.right
+            anchors.bottomMargin: 8
+            anchors.rightMargin: 16
+            anchors.leftMargin: 16
+
+            text: qsTr("Update")
+
+            clickedFunc: function() {
+                PageController.showBusyIndicator(true)
+                UpdateController.runInstaller()
+                PageController.showBusyIndicator(false)
+                root.closeTriggered()
+            }
+        }
+
+        BasicButtonType {
+            id: skipButton
+            anchors.bottom: parent.bottom
+            anchors.left: parent.left
+            anchors.right: parent.right
+            anchors.bottomMargin: 16
+            anchors.rightMargin: 16
+            anchors.leftMargin: 16
+
+            defaultColor: "transparent"
+            hoveredColor: Qt.rgba(1, 1, 1, 0.08)
+            pressedColor: Qt.rgba(1, 1, 1, 0.12)
+            disabledColor: "#878B91"
+            textColor: "#D7D8DB"
+            borderWidth: 1
+
+            text: qsTr("Skip")
+
+            clickedFunc: function() {
+                root.closeTriggered()
+            }
+        }
+    }
+}

client/ui/qml/main2.qml

@@ -96,6 +96,10 @@ Window  {
             busyIndicator.visible = visible
             PageController.disableControls(visible)
         }
+
+        function onShowChangelogDrawer() {
+            changelogDrawer.openTriggered()
+        }
     }
 
     Connections {
@@ -285,4 +289,14 @@ Window  {
         onAccepted: SystemController.fileDialogClosed(true)
         onRejected: SystemController.fileDialogClosed(false)
     }
+
+    Item {
+        anchors.fill: parent
+
+        ChangelogDrawer {
+            id: changelogDrawer
+
+            anchors.fill: parent
+        }
+    }
 }

deploy/deploy_s3.sh

@@ -12,7 +12,8 @@ mkdir -p dist
 
 cd dist
 
-echo $VERSION >> VERSION
+echo $VERSION > VERSION
+curl -s https://api.github.com/repos/amnezia-vpn/amnezia-client/releases/tags/$VERSION | jq -r .published_at > RELEASE_DATE
 curl -s https://api.github.com/repos/amnezia-vpn/amnezia-client/releases/tags/$VERSION | jq -r .body | tr -d '\r' > CHANGELOG
 
 if [[ $(cat CHANGELOG) = null ]]; then