update-client/Common/RuntimeProtectionPolicy.h

#pragma once

#include <QDir>
#include <QSet>
#include <QString>

namespace UpdateClient
{
inline bool isRuntimeProtectedPath(const QString& path,
                                   const QString& runtimeRelativePath)
{
    const QString normalizedPath =
        QDir::cleanPath(QDir::fromNativeSeparators(path)).toCaseFolded();
    static const QSet<QString> installerManagedRootFiles{
        QStringLiteral("components.xml"),
        QStringLiteral("installationlog.txt"),
        QStringLiteral("installer.dat"),
        QStringLiteral("maintenancetool.dat"),
        QStringLiteral("maintenancetool.exe"),
        QStringLiteral("maintenancetool.ini"),
        QStringLiteral("network.xml")
    };
    if (installerManagedRootFiles.contains(normalizedPath)
        || normalizedPath.startsWith(QStringLiteral("installerresources/"))
        || normalizedPath.startsWith(QStringLiteral("licenses/")))
        return true;

    static const QSet<QString> runtimeProtectedPaths{
        QStringLiteral("bootstrap.exe"),
        QStringLiteral("client.ini"),
        QStringLiteral("config/app_config.json"),
        QStringLiteral("config/local_state.json"),
        QStringLiteral("config/client_identity.dat"),
        QStringLiteral("config/version_policy.dat")
    };
    if (runtimeProtectedPaths.contains(normalizedPath))
        return true;

    QString runtimePrefix = QDir::cleanPath(
        QDir::fromNativeSeparators(runtimeRelativePath)).toCaseFolded();
    if (runtimePrefix.isEmpty() || runtimePrefix == QStringLiteral("."))
        return false;
    while (runtimePrefix.startsWith(QStringLiteral("./")))
        runtimePrefix.remove(0, 2);

    for (const QString& protectedPath : runtimeProtectedPaths) {
        if (normalizedPath == runtimePrefix + QLatin1Char('/') + protectedPath)
            return true;
    }
    return false;
}
}