qaplatformutils_linux.cpp

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/*
 * Copyright (C) 2024-2026 QuasarApp.
 * Distributed under the lgplv3 software license, see the accompanying
 * Everyone is permitted to copy and distribute verbatim copies
 * of this license document, but changing it is not allowed.
*/
 
#include "qaplatformutils.h"
 
#if defined(Q_OS_LINUX)
#include <QDir>
#include <QFileInfo>
#include <QProcessEnvironment>
#elif defined(Q_OS_ANDROID)
#elif defined(Q_OS_WIN32)
#elif defined(Q_OS_MACOS)
#elif defined(Q_OS_IOS)
#endif
 
namespace QuasarAppUtils {
 
#if  defined(Q_OS_LINUX)
bool PlatformUtils::isSnap() {
    return QProcessEnvironment::systemEnvironment().value("SNAP").size();
}
 
QString PlatformUtils::snapRootFS() {
    return "/var/lib/snapd/hostfs";
}
 
QString PlatformUtils::transportPathToSnapRoot(const QString &path) {
    if (isSnap() && checkSystemBackupSnapInterface()) {
 
        if(QFileInfo(path).isWritable()) {
            return path;
        }
 
        if (path.size() && path[0] != QString("/")) {
            auto absalutPath = QProcessEnvironment::systemEnvironment().value("PWD") + "/" + path;
            if (!absalutPath.contains(snapRootFS())) {
                return snapRootFS() + "/" + absalutPath;
            }
        }
 
        if (!path.contains(snapRootFS())) {
            return snapRootFS() + "/" + path;
        }
    }
 
    return path;
}
 
bool PlatformUtils::checkSystemBackupSnapInterface() {
    return QDir(snapRootFS()).entryList(QDir::AllEntries | QDir::NoDotAndDotDot).size();
}
 
#elif defined(Q_OS_ANDROID)
 
bool PlatformUtils::isSnap() { return false;}
 
QString PlatformUtils::snapRootFS() { return "";}
 
QString PlatformUtils::transportPathToSnapRoot(const QString &path) { return path; }
 
bool PlatformUtils::checkSystemBackupSnapInterface() { return false; }
 
#elif defined(Q_OS_WIN32)
 
bool PlatformUtils::isSnap() { return false;}
 
QString PlatformUtils::snapRootFS() { return "";}
 
QString PlatformUtils::transportPathToSnapRoot(const QString &path) { return path; }
 
bool PlatformUtils::checkSystemBackupSnapInterface() { return false; }
 
#elif defined(Q_OS_MACOS)
 
bool PlatformUtils::isSnap() { return false;}
 
QString PlatformUtils::snapRootFS() { return "";}
 
QString PlatformUtils::transportPathToSnapRoot(const QString &path) { return path; }
 
bool PlatformUtils::checkSystemBackupSnapInterface() { return false; }
 
#elif defined(Q_OS_IOS)
 
bool PlatformUtils::isSnap() { return false;}
 
QString PlatformUtils::snapRootFS() { return "";}
 
QString PlatformUtils::transportPathToSnapRoot(const QString &path) { return path; }
 
bool PlatformUtils::checkSystemBackupSnapInterface() { return false; }
 
#endif
 
}