1.0.0

client/MainApp/CMakeLists.txt

@@ -0,0 +1,21 @@
+project(MainApp)
+add_executable(MainApp 
+    main.cpp
+    MainWindow.h
+    MainWindow.cpp
+    ../Common/ConfigHelper.h
+)
+target_include_directories(MainApp 
+    PUBLIC ${CMAKE_SOURCE_DIR}/Common
+    PRIVATE ${OPENSSL_INC}
+)
+target_link_libraries(MainApp PRIVATE Common Qt5::Core Qt5::Gui Qt5::Widgets)
+
+if(WIN32)
+    get_target_property(QT_WINDEPLOYQT_EXE Qt5::qmake IMPORTED_LOCATION)
+    get_filename_component(QT_BIN_PATH "${QT_WINDEPLOYQT_EXE}" DIRECTORY)
+    set(WINDEPLOYQT "${QT_BIN_PATH}/windeployqt.exe")
+    add_custom_command(TARGET MainApp POST_BUILD
+        COMMAND ${WINDEPLOYQT} --debug $<TARGET_FILE:MainApp>
+    )
+endif()

client/MainApp/MainWindow.cpp

@@ -0,0 +1,72 @@
+#include "MainWindow.h"
+#include <QApplication>
+#include <QFont>
+#include <QFile>
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QCryptographicHash>
+#include "../Common/PolicyHelper.h"
+#include "../Common/ConfigHelper.h"
+
+static QString readDllVersion(const QString& dllPath)
+{
+    QFile file(dllPath);
+    if (!file.exists())
+        return "missing";
+
+    if (!file.open(QIODevice::ReadOnly))
+        return "unreadable";
+
+    QByteArray data = file.read(1024);
+    file.close();
+    return QString::fromUtf8(QCryptographicHash::hash(data, QCryptographicHash::Sha256).toHex().left(8));
+}
+
+MainWindow::MainWindow(QWidget* parent)
+    : QWidget(parent)
+{
+    this->setWindowTitle("Marsco Demo MainApp");
+    this->resize(600, 400);
+
+    QString appVersion = ConfigHelper::instance().getValue("App", "current_version");
+    if (appVersion.isEmpty())
+        appVersion = "unknown";
+
+    QString dllVersion = readDllVersion(QApplication::applicationDirPath() + "/plugins/demo_plugin.dll");
+
+    PolicyHelper policy(QApplication::applicationDirPath());
+    QString policyResult;
+    if (!policy.loadPolicy("config/version_policy.dat"))
+    {
+        policyResult = "policy missing";
+    }
+    else if (!policy.isValid())
+    {
+        policyResult = "policy invalid";
+    }
+    else if (!policy.isVersionAllowed(appVersion))
+    {
+        policyResult = "version disabled";
+    }
+    else if (policy.isExpired())
+    {
+        policyResult = "policy expired";
+    }
+    else
+    {
+        policyResult = "policy ok";
+    }
+
+    QVBoxLayout* layout = new QVBoxLayout(this);
+    QLabel* label = new QLabel(QString("Software Running Successfully\nVersion: %1\nDLL Version: %2\nPolicy: %3")
+        .arg(appVersion)
+        .arg(dllVersion)
+        .arg(policyResult));
+    QFont font = label->font();
+    font.setPointSize(14);
+    label->setFont(font);
+    label->setAlignment(Qt::AlignCenter);
+
+    layout->addWidget(label);
+    this->setLayout(layout);
+}

client/MainApp/MainWindow.h

@@ -0,0 +1,11 @@
+#pragma once
+#include <QWidget>
+#include <QLabel>
+#include <QVBoxLayout>
+
+class MainWindow : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit MainWindow(QWidget* parent = nullptr);
+};

client/MainApp/main.cpp

@@ -0,0 +1,110 @@
+#include <Windows.h>
+#include <QApplication>
+#include <QDebug>
+#include <QTextCodec>
+#include <QMessageBox>
+#include <QDir>
+#include <QFileInfo>
+#include <QSaveFile>
+#include "MainWindow.h"
+#include "../Common/ConfigHelper.h"
+#include "../Common/PolicyHelper.h"
+#include "../Common/LocalStateHelper.h"
+
+int main(int argc, char* argv[])
+{
+    SetConsoleOutputCP(936);
+    QTextCodec::setCodecForLocale(QTextCodec::codecForName("GBK"));
+    
+    QApplication a(argc, argv);
+
+    qDebug() << Qt::endl << "entered main app" << Qt::endl;
+
+    const QString validToken = ConfigHelper::instance().getValue("App", "launch_token");
+    bool pass = false;
+    QString healthFilePath;
+
+    for (int i = 0; i < argc; ++i)
+    {
+        QString arg(argv[i]);
+        if (arg.startsWith("--launcher-token="))
+        {
+            QString tk = arg.split("=").last();
+            if (tk == validToken)
+            {
+                pass = true;
+            }
+        }
+        else if (arg.startsWith("--health-file="))
+        {
+            healthFilePath = arg.mid(QString("--health-file=").size());
+        }
+    }
+
+
+    if (!pass)
+    {
+        QMessageBox::critical(nullptr, "Startup Restriction", "Direct double-clicking MainApp.exe is prohibited. Please use Launcher.exe to open the software!");
+        return -1;
+    }
+
+    QString appDir = QApplication::applicationDirPath();
+    PolicyHelper policy(appDir);
+    if (!policy.loadPolicy("config/version_policy.dat") || !policy.isValid())
+    {
+        QMessageBox::critical(nullptr, "Policy Error", QString("Local policy invalid: %1").arg(policy.errorString()));
+        return -1;
+    }
+
+    if (policy.isExpired())
+    {
+        QMessageBox::critical(nullptr, "Policy Error", "Policy expired, cannot start the application.");
+        return -1;
+    }
+
+    LocalStateHelper state(appDir);
+    if (!state.loadState())
+    {
+        QMessageBox::critical(nullptr, "State Error", QString("Cannot load local state: %1").arg(state.errorString()));
+        return -1;
+    }
+
+    if (state.isPolicySeqRolledBack(policy.policySeq()))
+    {
+        QMessageBox::critical(nullptr, "Policy Error", "Detected policy sequence rollback, startup blocked.");
+        return -1;
+    }
+
+    if (state.isSystemTimeRewound())
+    {
+        QMessageBox::critical(nullptr, "Policy Error", "System time appears to be rewound, startup blocked.");
+        return -1;
+    }
+
+    MainWindow w;
+    w.show();
+
+    state.updateAfterSuccessfulRun(ConfigHelper::instance().getValue("App", "current_version"), policy.policySeq());
+    if (!state.saveState())
+    {
+        QMessageBox::critical(nullptr, "State Error", QString("Cannot save local state: %1").arg(state.errorString()));
+        return -1;
+    }
+
+    if (!healthFilePath.isEmpty())
+    {
+        QDir().mkpath(QFileInfo(healthFilePath).path());
+        QSaveFile healthFile(healthFilePath);
+        const QByteArray healthy("ok\n");
+        if (!healthFile.open(QIODevice::WriteOnly)
+            || healthFile.write(healthy) != healthy.size()
+            || !healthFile.commit())
+        {
+            QMessageBox::critical(nullptr, "Startup Error", "Cannot write update health confirmation file.");
+            return -1;
+        }
+    }
+
+    qDebug() << "Main program MainApp is running normally";
+    return a.exec();
+}