Remove systeminfo

Signed-off-by: TheKodeToad <TheKodeToad@proton.me>
This commit is contained in:
TheKodeToad 2025-11-08 18:22:52 +00:00
parent 7e8cf628e8
commit c4971479f8
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GPG key ID: 5E39D70B4C93C38E
22 changed files with 112 additions and 588 deletions

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@ -119,12 +119,6 @@ Color functions extracted from [KGuiAddons](https://inqlude.org/libraries/kguiad
Available either under LGPL version 2.1 or later.
## systeminfo
A Prism Launcher-specific library for probing system information.
Apache 2.0
## tomlplusplus
A TOML language parser. Used by Forge 1.14+ to store mod metadata.

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@ -1,28 +0,0 @@
project(systeminfo)
if(Launcher_QT_VERSION_MAJOR EQUAL 6)
find_package(Qt6 COMPONENTS Core Core5Compat REQUIRED)
list(APPEND systeminfo_LIBS Qt${QT_VERSION_MAJOR}::Core5Compat)
endif()
set(systeminfo_SOURCES
include/sys.h
include/distroutils.h
src/distroutils.cpp
)
if (WIN32)
list(APPEND systeminfo_SOURCES src/sys_win32.cpp)
elseif (UNIX)
if(APPLE)
list(APPEND systeminfo_SOURCES src/sys_apple.cpp)
else()
list(APPEND systeminfo_SOURCES src/sys_unix.cpp)
endif()
endif()
add_library(systeminfo STATIC ${systeminfo_SOURCES})
target_link_libraries(systeminfo Qt${QT_VERSION_MAJOR}::Core Qt${QT_VERSION_MAJOR}::Gui Qt${QT_VERSION_MAJOR}::Network ${systeminfo_LIBS})
target_include_directories(systeminfo PUBLIC include)
ecm_add_test(src/sys_test.cpp LINK_LIBRARIES systeminfo Qt${QT_VERSION_MAJOR}::Test TEST_NAME sys)

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@ -1,22 +0,0 @@
#include <QString>
#include "sys.h"
namespace Sys {
struct LsbInfo {
QString distributor;
QString version;
QString description;
QString codename;
};
bool main_lsb_info(LsbInfo& out);
bool fallback_lsb_info(Sys::LsbInfo& out);
void lsb_postprocess(Sys::LsbInfo& lsb, Sys::DistributionInfo& out);
Sys::DistributionInfo read_lsb_release();
QString _extract_distribution(const QString& x);
QString _extract_version(const QString& x);
Sys::DistributionInfo read_legacy_release();
Sys::DistributionInfo read_os_release();
} // namespace Sys

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@ -1,45 +0,0 @@
#pragma once
#include <QString>
namespace Sys {
const uint64_t mebibyte = 1024ull * 1024ull;
enum class KernelType { Undetermined, Windows, Darwin, Linux };
struct KernelInfo {
QString kernelName;
QString kernelVersion;
KernelType kernelType = KernelType::Undetermined;
int kernelMajor = 0;
int kernelMinor = 0;
int kernelPatch = 0;
bool isCursed = false;
};
KernelInfo getKernelInfo();
struct DistributionInfo {
DistributionInfo operator+(const DistributionInfo& rhs) const
{
DistributionInfo out;
if (!distributionName.isEmpty()) {
out.distributionName = distributionName;
} else {
out.distributionName = rhs.distributionName;
}
if (!distributionVersion.isEmpty()) {
out.distributionVersion = distributionVersion;
} else {
out.distributionVersion = rhs.distributionVersion;
}
return out;
}
QString distributionName;
QString distributionVersion;
};
DistributionInfo getDistributionInfo();
uint64_t getSystemRam();
} // namespace Sys

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@ -1,242 +0,0 @@
/*
Code has been taken from https://github.com/natefoo/lionshead and loosely
translated to C++ laced with Qt.
MIT License
Copyright (c) 2017 Nate Coraor
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "distroutils.h"
#include <QDebug>
#include <QDir>
#include <QFile>
#include <QMap>
#include <QProcess>
#include <QRegularExpression>
#include <QSettings>
#include <QStringList>
#include <functional>
static const QRegularExpression s_distoSplitRegex("\\s+");
Sys::DistributionInfo Sys::read_os_release()
{
Sys::DistributionInfo out;
QStringList files = { "/etc/os-release", "/usr/lib/os-release" };
QString name;
QString version;
for (auto& file : files) {
if (!QFile::exists(file)) {
continue;
}
QSettings settings(file, QSettings::IniFormat);
if (settings.contains("ID")) {
name = settings.value("ID").toString().toLower();
} else if (settings.contains("NAME")) {
name = settings.value("NAME").toString().toLower();
} else {
continue;
}
if (settings.contains("VERSION_ID")) {
version = settings.value("VERSION_ID").toString().toLower();
} else if (settings.contains("VERSION")) {
version = settings.value("VERSION").toString().toLower();
}
break;
}
if (name.isEmpty()) {
return out;
}
out.distributionName = name;
out.distributionVersion = version;
return out;
}
bool Sys::main_lsb_info(Sys::LsbInfo& out)
{
int status = 0;
QProcess lsbProcess;
QStringList arguments;
arguments << "-a";
lsbProcess.start("lsb_release", arguments);
lsbProcess.waitForFinished();
status = lsbProcess.exitStatus();
QString output = lsbProcess.readAllStandardOutput();
qDebug() << output;
lsbProcess.close();
if (status == 0) {
auto lines = output.split('\n');
for (auto line : lines) {
int index = line.indexOf(':');
auto key = line.left(index).trimmed();
auto value = line.mid(index + 1).toLower().trimmed();
if (key == "Distributor ID")
out.distributor = value;
else if (key == "Release")
out.version = value;
else if (key == "Description")
out.description = value;
else if (key == "Codename")
out.codename = value;
}
return !out.distributor.isEmpty();
}
return false;
}
bool Sys::fallback_lsb_info(Sys::LsbInfo& out)
{
// running lsb_release failed, try to read the file instead
// /etc/lsb-release format, if the file even exists, is non-standard.
// Only the `lsb_release` command is specified by LSB. Nonetheless, some
// distributions install an /etc/lsb-release as part of the base
// distribution, but `lsb_release` remains optional.
QString file = "/etc/lsb-release";
if (QFile::exists(file)) {
QSettings settings(file, QSettings::IniFormat);
if (settings.contains("DISTRIB_ID")) {
out.distributor = settings.value("DISTRIB_ID").toString().toLower();
}
if (settings.contains("DISTRIB_RELEASE")) {
out.version = settings.value("DISTRIB_RELEASE").toString().toLower();
}
return !out.distributor.isEmpty();
}
return false;
}
void Sys::lsb_postprocess(Sys::LsbInfo& lsb, Sys::DistributionInfo& out)
{
QString dist = lsb.distributor;
QString vers = lsb.version;
if (dist.startsWith("redhatenterprise")) {
dist = "rhel";
} else if (dist == "archlinux") {
dist = "arch";
} else if (dist.startsWith("suse")) {
if (lsb.description.startsWith("opensuse")) {
dist = "opensuse";
} else if (lsb.description.startsWith("suse linux enterprise")) {
dist = "sles";
}
} else if (dist == "debian" and vers == "testing") {
vers = lsb.codename;
} else {
// ubuntu, debian, gentoo, scientific, slackware, ... ?
auto parts = dist.split(s_distoSplitRegex, Qt::SkipEmptyParts);
if (parts.size()) {
dist = parts[0];
}
}
if (!dist.isEmpty()) {
out.distributionName = dist;
out.distributionVersion = vers;
}
}
Sys::DistributionInfo Sys::read_lsb_release()
{
LsbInfo lsb;
if (!main_lsb_info(lsb)) {
if (!fallback_lsb_info(lsb)) {
return Sys::DistributionInfo();
}
}
Sys::DistributionInfo out;
lsb_postprocess(lsb, out);
return out;
}
QString Sys::_extract_distribution(const QString& x)
{
QString release = x.toLower();
if (release.startsWith("red hat enterprise")) {
return "rhel";
}
if (release.startsWith("suse linux enterprise")) {
return "sles";
}
QStringList list = release.split(s_distoSplitRegex, Qt::SkipEmptyParts);
if (list.size()) {
return list[0];
}
return QString();
}
QString Sys::_extract_version(const QString& x)
{
static const QRegularExpression s_versionishString(QRegularExpression::anchoredPattern("\\d+(?:\\.\\d+)*$"));
QStringList list = x.split(s_distoSplitRegex, Qt::SkipEmptyParts);
for (int i = list.size() - 1; i >= 0; --i) {
QString chunk = list[i];
if (s_versionishString.match(chunk).hasMatch()) {
return chunk;
}
}
return QString();
}
Sys::DistributionInfo Sys::read_legacy_release()
{
struct checkEntry {
QString file;
std::function<QString(const QString&)> extract_distro;
std::function<QString(const QString&)> extract_version;
};
QList<checkEntry> checks = {
{ "/etc/arch-release", [](const QString&) { return "arch"; }, [](const QString&) { return "rolling"; } },
{ "/etc/slackware-version", &Sys::_extract_distribution, &Sys::_extract_version },
{ QString(), &Sys::_extract_distribution, &Sys::_extract_version },
{ "/etc/debian_version", [](const QString&) { return "debian"; }, [](const QString& x) { return x; } },
};
for (auto& check : checks) {
QStringList files;
if (check.file.isNull()) {
QDir etcDir("/etc");
etcDir.setNameFilters({ "*-release" });
etcDir.setFilter(QDir::Files | QDir::NoDot | QDir::NoDotDot | QDir::Readable | QDir::Hidden);
files = etcDir.entryList();
} else {
files.append(check.file);
}
for (auto file : files) {
QFile relfile(file);
if (!relfile.open(QIODevice::ReadOnly | QIODevice::Text))
continue;
QString contents = QString::fromUtf8(relfile.readLine()).trimmed();
QString dist = check.extract_distro(contents);
QString vers = check.extract_version(contents);
if (!dist.isEmpty()) {
Sys::DistributionInfo out;
out.distributionName = dist;
out.distributionVersion = vers;
return out;
}
}
}
return Sys::DistributionInfo();
}

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@ -1,57 +0,0 @@
#include "sys.h"
#include <sys/utsname.h>
#include <QDebug>
#include <QString>
#include <QStringList>
Sys::KernelInfo Sys::getKernelInfo()
{
Sys::KernelInfo out;
struct utsname buf;
uname(&buf);
out.kernelType = KernelType::Darwin;
out.kernelName = buf.sysname;
QString release = out.kernelVersion = buf.release;
// TODO: figure out how to detect cursed-ness (macOS emulated on linux via mad hacks and so on)
out.isCursed = false;
out.kernelMajor = 0;
out.kernelMinor = 0;
out.kernelPatch = 0;
auto sections = release.split('-');
if (sections.size() >= 1) {
auto versionParts = sections[0].split('.');
if (versionParts.size() >= 3) {
out.kernelMajor = versionParts[0].toInt();
out.kernelMinor = versionParts[1].toInt();
out.kernelPatch = versionParts[2].toInt();
} else {
qWarning() << "Not enough version numbers in " << sections[0] << " found " << versionParts.size();
}
} else {
qWarning() << "Not enough '-' sections in " << release << " found " << sections.size();
}
return out;
}
#include <sys/sysctl.h>
uint64_t Sys::getSystemRam()
{
uint64_t memsize;
size_t memsizesize = sizeof(memsize);
if (!sysctlbyname("hw.memsize", &memsize, &memsizesize, NULL, 0)) {
return memsize;
} else {
return 0;
}
}
Sys::DistributionInfo Sys::getDistributionInfo()
{
DistributionInfo result;
return result;
}

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@ -1,28 +0,0 @@
#include <QTest>
#include <sys.h>
class SysTest : public QObject {
Q_OBJECT
private slots:
void test_kernelNotNull()
{
auto kinfo = Sys::getKernelInfo();
QVERIFY(!kinfo.kernelName.isEmpty());
QVERIFY(kinfo.kernelVersion != "0.0");
}
/*
void test_systemDistroNotNull()
{
auto kinfo = Sys::getDistributionInfo();
QVERIFY(!kinfo.distributionName.isEmpty());
QVERIFY(!kinfo.distributionVersion.isEmpty());
qDebug() << "Distro: " << kinfo.distributionName << "version" << kinfo.distributionVersion;
}
*/
};
QTEST_GUILESS_MAIN(SysTest)
#include "sys_test.moc"

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@ -1,93 +0,0 @@
#include "sys.h"
#include "distroutils.h"
#include <sys/utsname.h>
#include <fstream>
#include <limits>
#include <QDebug>
#include <QString>
#include <QStringList>
Sys::KernelInfo Sys::getKernelInfo()
{
Sys::KernelInfo out;
struct utsname buf;
uname(&buf);
// NOTE: we assume linux here. this needs further elaboration
out.kernelType = KernelType::Linux;
out.kernelName = buf.sysname;
QString release = out.kernelVersion = buf.release;
// linux binary running on WSL is cursed.
out.isCursed = release.contains("WSL", Qt::CaseInsensitive) || release.contains("Microsoft", Qt::CaseInsensitive);
out.kernelMajor = 0;
out.kernelMinor = 0;
out.kernelPatch = 0;
auto sections = release.split('-');
if (sections.size() >= 1) {
auto versionParts = sections[0].split('.');
if (versionParts.size() >= 3) {
out.kernelMajor = versionParts[0].toInt();
out.kernelMinor = versionParts[1].toInt();
out.kernelPatch = versionParts[2].toInt();
} else {
qWarning() << "Not enough version numbers in " << sections[0] << " found " << versionParts.size();
}
} else {
qWarning() << "Not enough '-' sections in " << release << " found " << sections.size();
}
return out;
}
uint64_t Sys::getSystemRam()
{
std::string token;
#ifdef Q_OS_LINUX
std::ifstream file("/proc/meminfo");
while (file >> token) {
if (token == "MemTotal:") {
uint64_t mem;
if (file >> mem) {
return mem * 1024ull;
} else {
return 0;
}
}
// ignore rest of the line
file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
}
#elif defined(Q_OS_FREEBSD)
char buff[512];
FILE* fp = popen("sysctl hw.physmem", "r");
if (fp != NULL) {
while (fgets(buff, 512, fp) != NULL) {
std::string str(buff);
uint64_t mem = std::stoull(str.substr(12, std::string::npos));
return mem * 1024ull;
}
}
#endif
return 0; // nothing found
}
Sys::DistributionInfo Sys::getDistributionInfo()
{
DistributionInfo systemd_info = read_os_release();
DistributionInfo lsb_info = read_lsb_release();
DistributionInfo legacy_info = read_legacy_release();
DistributionInfo result = systemd_info + lsb_info + legacy_info;
if (result.distributionName.isNull()) {
result.distributionName = "unknown";
}
if (result.distributionVersion.isNull()) {
if (result.distributionName == "arch") {
result.distributionVersion = "rolling";
} else {
result.distributionVersion = "unknown";
}
}
return result;
}

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@ -1,34 +0,0 @@
#include "sys.h"
#include <windows.h>
Sys::KernelInfo Sys::getKernelInfo()
{
Sys::KernelInfo out;
out.kernelType = KernelType::Windows;
out.kernelName = "Windows";
OSVERSIONINFOW osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOW));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
GetVersionExW(&osvi);
out.kernelVersion = QString("%1.%2").arg(osvi.dwMajorVersion).arg(osvi.dwMinorVersion);
out.kernelMajor = osvi.dwMajorVersion;
out.kernelMinor = osvi.dwMinorVersion;
out.kernelPatch = osvi.dwBuildNumber;
return out;
}
uint64_t Sys::getSystemRam()
{
MEMORYSTATUSEX status;
status.dwLength = sizeof(status);
GlobalMemoryStatusEx(&status);
// bytes
return (uint64_t)status.ullTotalPhys;
}
Sys::DistributionInfo Sys::getDistributionInfo()
{
DistributionInfo result;
return result;
}