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mainwindow.cpp
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/**********************************************************************
* mainwindow.cpp
**********************************************************************
* Copyright (C) 2024 MX Authors
*
* Authors: Adrian <adrian@mxlinux.org>
* MX Linux <http://mxlinux.org>
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this package. If not, see <http://www.gnu.org/licenses/>.
**********************************************************************/
#include "mainwindow.h"
#include "qapplication.h"
#include "ui_mainwindow.h"
#include <QDebug>
#include <QFileDialog>
#include <QInputDialog>
#include <QListWidget>
#include <QRegularExpression>
#include <QScreen>
#include <QStorageInfo>
#include <QTextStream>
#include "about.h"
#include "cmd.h"
// Trying to map all the persitence type to values that make sense
// when passed to the kernel at boot time for frugal installation
const QMap<QString, QString> MainWindow::persistenceTypes = {{"persist_all", "persist_all"},
{"persist_root", "persist_root"},
{"persist_static", "persist_static"},
{"persist_static_root", "persist_static_root"},
{"p_static_root", "persist_static_root"},
{"persist_home", "persist_home"},
{"frugal_persist", "persist_all"},
{"frugal_root", "persist_root"},
{"frugal_static", "persist_static"},
{"frugal_static_root", "persist_static_root"},
{"f_static_root", "persist_static_root"},
{"frugal_home", "persist_home"},
{"frugal_only", "frugal_only"}};
MainWindow::MainWindow(const QCommandLineParser &arg_parser, QWidget *parent)
: QDialog(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
setWindowFlags(Qt::Window);
setWindowTitle(QApplication::applicationDisplayName());
setup();
setConnections();
if (arg_parser.isSet("frugal")) {
qDebug() << "Frugal mode";
promptFrugalStubInstall();
ui->tabWidget->setCurrentIndex(Tab::Frugal);
refreshFrugal();
}
}
MainWindow::~MainWindow()
{
settings.setValue("geometry", saveGeometry());
for (auto it = newMounts.rbegin(); it != newMounts.rend(); ++it) {
cmd.procAsRoot("umount", {*it});
}
for (const QString &dir : newDirectories) {
cmd.procAsRoot("rmdir", {dir});
}
QString mountDir = "/mnt/uefi-manager";
QDir dir(mountDir);
QStringList subDirs = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
// Remove any leftover mountpoints and directories
if (dir.exists()) {
for (const QString &subDir : subDirs) {
QString subDirPath = dir.filePath(subDir);
cmd.procAsRoot("umount", {QString("'%1'").arg(subDirPath)});
cmd.procAsRoot("rmdir", {QString("'%1'").arg(subDirPath)});
}
cmd.procAsRoot("rmdir", {mountDir});
}
// Close opened luks devices
for (const QString &luksDevice : newLuksDevices) {
cmd.procAsRoot("cryptsetup", {"close", luksDevice});
}
delete ui;
}
void MainWindow::addUefiEntry(QListWidget *listEntries, QWidget *dialogUefi)
{
// Mount all ESPs
QStringList partList
= cmd.getOutAsRoot(
"lsblk -no PATH,PARTTYPE | grep -iE 'c12a7328-f81f-11d2-ba4b-00a0c93ec93b|0xef' | cut -d' ' -f1")
.split("\n", Qt::SkipEmptyParts);
for (const auto &device : std::as_const(partList)) {
if (!cmd.procAsRoot("findmnt", {"-n", device})) {
QString partName = device.section('/', -1);
QString mountDir = "/boot/efi/" + partName;
if (!QDir(mountDir).exists()) {
cmd.procAsRoot("mkdir", {"-p", mountDir});
newDirectories.append(mountDir);
cmd.procAsRoot("mount", {device, mountDir});
newMounts.append(mountDir);
}
}
}
QString initialPath = QFile::exists("/boot/efi/EFI") ? "/boot/efi/EFI" : "/boot/efi/";
QString fileName
= QFileDialog::getOpenFileName(dialogUefi, tr("Select EFI file"), initialPath, tr("EFI files (*.efi *.EFI)"));
if (!QFile::exists(fileName)) {
return;
}
QString partitionName = cmd.getOut("df " + fileName + " --output=source").split('\n').last().trimmed();
QString disk = "/dev/" + cmd.getOut("lsblk -no PKNAME " + partitionName).trimmed();
QString partition = partitionName.mid(partitionName.lastIndexOf(QRegularExpression("[0-9]+$")));
if (cmd.exitCode() != 0) {
QMessageBox::critical(dialogUefi, tr("Error"), tr("Could not find the source mountpoint for %1").arg(fileName));
return;
}
QString name = QInputDialog::getText(dialogUefi, tr("Set name"), tr("Enter the name for the UEFI menu item:"));
if (name.isEmpty()) {
name = "New entry";
}
fileName = "/EFI/" + fileName.section("/EFI/", 1);
QString command = QString("efibootmgr -cL \"%1\" -d %2 -p %3 -l %4").arg(name, disk, partition, fileName);
QString out = cmd.getOutAsRoot(command);
if (cmd.exitCode() != 0) {
QMessageBox::critical(dialogUefi, tr("Error"), tr("Something went wrong, could not add entry."));
return;
}
QStringList outList = out.split('\n', Qt::SkipEmptyParts);
listEntries->insertItem(0, outList.constLast());
emit listEntries->itemSelectionChanged();
}
void MainWindow::checkDoneStub()
{
bool allDone = !ui->comboDriveStub->currentText().isEmpty() && !ui->comboPartitionStub->currentText().isEmpty()
&& !ui->comboKernel->currentText().isEmpty() && !ui->textEntryName->text().isEmpty()
&& !ui->textKernelOptions->text().isEmpty();
ui->pushNext->setEnabled(allDone);
}
// Clear existing widgets and layout from tabManageUefi
void MainWindow::clearEntryWidget()
{
if (ui->tabManageUefi->layout() != nullptr) {
QLayoutItem *child;
while ((child = ui->tabManageUefi->layout()->takeAt(0))) {
delete child->widget();
delete child;
}
}
delete ui->tabManageUefi->layout();
}
void MainWindow::centerWindow()
{
const auto screenGeometry = QApplication::primaryScreen()->geometry();
const auto x = (screenGeometry.width() - this->width()) / 2;
const auto y = (screenGeometry.height() - this->height()) / 2;
this->move(x, y);
}
void MainWindow::setup()
{
auto size = this->size();
if (settings.contains("geometry")) {
restoreGeometry(settings.value("geometry").toByteArray());
if (this->isMaximized()) { // Add option to resize if maximized
this->resize(size);
centerWindow();
}
}
// Refresh blkid cache early
cmd.proc("/usr/sbin/blkid");
// Refresh appropriate tab content based on current tab
const auto currentTab = ui->tabWidget->currentIndex();
switch (currentTab) {
case Tab::Entries:
refreshEntries();
break;
case Tab::Frugal:
refreshFrugal();
break;
case Tab::StubInstall:
refreshStubInstall();
break;
}
}
void MainWindow::cmdStart()
{
setCursor(QCursor(Qt::BusyCursor));
}
void MainWindow::cmdDone()
{
setCursor(QCursor(Qt::ArrowCursor));
}
void MainWindow::setConnections()
{
connect(&cmd, &Cmd::done, this, &MainWindow::cmdDone);
connect(&cmd, &Cmd::started, this, &MainWindow::cmdStart);
connect(ui->comboDrive, &QComboBox::currentTextChanged, this, &MainWindow::filterDrivePartitions);
connect(ui->comboDriveStub, &QComboBox::currentTextChanged, this, &MainWindow::filterDrivePartitions);
connect(ui->pushAbout, &QPushButton::clicked, this, &MainWindow::pushAbout_clicked);
connect(ui->pushBack, &QPushButton::clicked, this, &MainWindow::pushBack_clicked);
connect(ui->pushCancel, &QPushButton::pressed, this, &MainWindow::close);
connect(ui->pushHelp, &QPushButton::clicked, this, &MainWindow::pushHelp_clicked);
connect(ui->pushNext, &QPushButton::clicked, this, &MainWindow::pushNext_clicked);
connect(ui->tabWidget, &QTabWidget::currentChanged, this, &MainWindow::tabWidget_currentChanged);
connect(ui->comboDriveStub, &QComboBox::currentTextChanged, this, &MainWindow::checkDoneStub);
connect(ui->comboKernel, &QComboBox::currentTextChanged, this, &MainWindow::checkDoneStub);
connect(ui->comboPartitionStub, &QComboBox::currentTextChanged, this, &MainWindow::checkDoneStub);
connect(ui->textEntryName, &QLineEdit::textChanged, this, &MainWindow::checkDoneStub);
connect(ui->textKernelOptions, &QLineEdit::textChanged, this, &MainWindow::checkDoneStub);
}
void MainWindow::toggleUefiActive(QListWidget *listEntries)
{
auto currentItem = listEntries->currentItem();
if (!currentItem) {
return;
}
QString item = currentItem->text().section(' ', 0, 0).remove(QRegularExpression("^Boot"));
QString rest = currentItem->text().section(' ', 1, -1);
if (!item.contains(QRegularExpression(R"(^[0-9A-Z]{4}\*?$)"))) {
return;
}
bool isActive = item.endsWith('*');
if (isActive) {
item.chop(1);
}
if (Cmd().procAsRoot("efibootmgr", {isActive ? "--inactive" : "--active", "-b", item})) {
listEntries->currentItem()->setText(QString("Boot%1%2 %3").arg(item, isActive ? "" : "*", rest));
listEntries->currentItem()->setBackground(isActive ? QBrush(Qt::gray) : QBrush());
}
emit listEntries->itemSelectionChanged();
}
void MainWindow::tabWidget_currentChanged()
{
const int currentTab = ui->tabWidget->currentIndex();
ui->pushNext->setVisible(currentTab == Tab::Frugal || currentTab == Tab::StubInstall);
ui->pushBack->setVisible(currentTab == Tab::Frugal);
switch (currentTab) {
case Tab::Entries:
refreshEntries();
break;
case Tab::Frugal:
refreshFrugal();
break;
case Tab::StubInstall:
refreshStubInstall();
break;
}
}
QString MainWindow::getBootLocation()
{
QString partition = ui->comboPartitionStub->currentText().section(' ', 0, 0);
QString mountPoint = getMountPoint(partition);
if (mountPoint.isEmpty()) {
mountPoint = mountPartition(partition);
}
if (mountPoint.isEmpty()) {
qWarning() << "Failed to mount partition" << partition;
return {};
}
return getBootLocation(mountPoint);
}
QString MainWindow::getBootLocation(const QString &mountPoint)
{
// Check /etc/fstab for separate /boot partition
QFile fstab(mountPoint + "/etc/fstab");
if (!fstab.open(QIODevice::ReadOnly | QIODevice::Text)) {
qWarning() << "Could not open" << fstab.fileName();
return mountPoint;
}
QString bootPartition;
QTextStream in(&fstab);
QString line;
QRegularExpression regex(R"(^(.+?)\s+(/boot)\s+.*$)");
while (in.readLineInto(&line)) {
line = line.trimmed();
// Skip empty lines or comment lines
if (line.isEmpty() || line.startsWith('#')) {
continue;
}
// Match lines with /boot
QRegularExpressionMatch match = regex.match(line);
if (match.hasMatch()) {
bootPartition = match.captured(1).trimmed();
// replace "\040" codes for spaces in LABELs used within fstab
bootPartition.replace("\\040", " ");
qDebug().noquote() << "/boot partition :" << bootPartition;
break;
}
}
fstab.close();
if (bootPartition.isEmpty()) {
if (QDir(mountPoint + "/boot").exists()) {
return mountPoint + "/boot";
} else {
qWarning() << "Failed to find boot directory as " << mountPoint;
return mountPoint;
}
}
// Mount the boot partition
QString bootMountPoint = mountPartition(bootPartition);
if (bootMountPoint.isEmpty()) {
qWarning() << "Failed to mount boot partition" << bootPartition;
return mountPoint;
}
return bootMountPoint;
}
bool MainWindow::copyKernel()
{
if (espMountPoint.isEmpty()) {
qWarning() << "ESP mount point is empty.";
return false;
}
const bool isFrugal = ui->tabWidget->currentIndex() == Tab::Frugal;
const QString subDir = isFrugal ? "/frugal" : "/stub";
const QString targetPath = espMountPoint + "/EFI/" + distro + subDir;
// Create target directory if it doesn't exist
if (!QDir().exists(targetPath)) {
if (!cmd.procAsRoot("mkdir", {"-p", targetPath})) {
qWarning() << "Failed to create directory:" << targetPath;
return false;
}
}
// Copy kernel and initrd files
const QString sourceDir = isFrugal ? frugalDir : [this]() {
QString dir = getBootLocation();
// return dir.endsWith("/boot") ? dir : dir + "/boot";
return dir;
}();
const QString kernelVersion = ui->comboKernel->currentText();
const QString vmlinuz = QString("%1/vmlinuz%2").arg(sourceDir, isFrugal ? "" : "-" + kernelVersion);
const QString initrd = QString("%1/initrd%2").arg(sourceDir, isFrugal ? ".gz" : ".img-" + kernelVersion);
const QString initramfs = QString("%1/initramfs-%2").arg(sourceDir, isFrugal ? "" : kernelVersion + ".img");
const QString amdUcode = QString("%1/amd-ucode.img").arg(sourceDir);
const QString intelUcode = QString("%1/intel-ucode.img").arg(sourceDir);
const QStringList filesToCopy = {vmlinuz, initrd, amdUcode, intelUcode};
const QStringList targetFiles = {"/vmlinuz", "/initrd.img", "/amducode.img", "/intucode.img"};
for (int i = 0; i < filesToCopy.size(); ++i) {
QString file = filesToCopy.at(i);
const QString targetFile = targetPath + targetFiles.at(i);
if (targetFile.endsWith("initrd.img") && !QFile::exists(initrd) && QFile::exists(initramfs)) {
file = initramfs;
}
if (!QFile::exists(file) && file.endsWith("ucode.img")) {
continue;
}
if (!QFile::exists(file) && !file.endsWith("ucode.img")) {
qWarning() << "Source file does not exist:" << file;
return false;
}
if (!cmd.procAsRoot("cp", {QString("'%1'").arg(file), QString("'%1'").arg(targetFile)})) {
qWarning() << "Failed to copy file:" << file << "to" << targetFile;
return false;
}
}
qInfo() << "Kernel and initrd files copied successfully to" << targetPath;
return true;
}
bool MainWindow::installEfiStub(const QString &esp)
{
if (esp.isEmpty() || !copyKernel()) {
return false;
}
QString disk;
for (const QString &drive : listDrive) {
const QString driveName = drive.section(' ', 0, 0);
if (esp.startsWith(driveName)) {
disk = "/dev/" + driveName;
break;
}
}
QString part = esp.mid(esp.lastIndexOf(QRegularExpression("[0-9]+$")));
if (disk.isEmpty() || part.isEmpty()) {
return false;
}
const bool isFrugal = ui->tabWidget->currentIndex() == Tab::Frugal;
const QString efiDir = isFrugal ? "frugal" : "stub";
const QString entryName = isFrugal ? ui->textUefiEntryFrugal->text() : ui->textEntryName->text();
QStringList args;
args << "--disk" << disk << "--part" << part << "--create"
<< "--label" << '"' + entryName + '"' << "--loader"
<< QString("\"\\EFI\\%1\\%2\\vmlinuz\"").arg(distro, efiDir) << "--unicode";
const QString espPath = espMountPoint + "/EFI/" + distro + "/" + efiDir;
const QString initrdEfi = QString("initrd=\\EFI\\%1\\%2\\initrd.img").arg(distro, efiDir);
const QString amdUcodeEfi = QString("initrd=\\EFI\\%1\\%2\\amducode.img").arg(distro, efiDir);
const QString intUcodeEfi = QString("initrd=\\EFI\\%1\\%2\\intucode.img").arg(distro, efiDir);
const QString amdUcode = QString("%1/amducode.img").arg(espPath);
const QString intUcode = QString("%1/intucode.img").arg(espPath);
QString initrd = !QFile::exists(amdUcode) ? "" : amdUcodeEfi;
if (QFile::exists(intUcode)) {
initrd += initrd.isEmpty() ? intUcodeEfi : (" " + intUcodeEfi);
}
initrd += initrd.isEmpty() ? initrdEfi : (" " + initrdEfi);
QString bootOptions;
if (isFrugal) {
bootOptions
= QString("'bdir=%1 buuid=%2 %3 %4 %5'")
.arg(options.bdir, options.uuid, options.stringOptions, ui->comboFrugalMode->currentText(), initrd);
} else {
bootOptions = QString("'%1 %2'").arg(options.stringOptions, initrd);
}
if (!cmd.procAsRoot("efibootmgr", args << bootOptions)) {
return false;
}
return true;
}
bool MainWindow::isLuks(const QString &part)
{
return cmd.procAsRoot("cryptsetup", {"isLuks", part});
}
QString MainWindow::mountPartition(QString part)
{
if (part == rootPartition) {
return "/";
}
if ((part.startsWith("/dev/") && part == QString("/dev/%1").arg(rootPartition))) {
return "/";
}
// allow LABEL= UUID= PARTUUID=, PARTLABEL etc as "part" argument
// convert to /dev/devicename reliable if partion given as LABEL= UUID= PARTUUID= etc.
// get UUID= if any of /dev/... formats are given
QString uuid;
if (!part.contains("=")) {
if (!part.startsWith("/dev/")) {
part = "/dev/" + part;
}
cmd.procAsRoot("blkid", {"--output", "value", "--match-tag", "UUID", part}, &uuid, nullptr);
part = "UUID=" + uuid.trimmed();
}
// get /dev/devicename from token UUID, LABEL=, PARTUUID=, PARTLABEL= and /dev/disk-by/...
cmd.procAsRoot("blkid", {"--list-one", "--output", "device", "--match-token", part}, &part, nullptr);
QString mountDir;
// use TARGET to get mountpoint with spaces
cmd.procAsRoot("findmnt", {"--noheadings", "--first-only", "--output", "TARGET", "--source", part}, &mountDir,
nullptr);
if (!mountDir.isEmpty()) {
return mountDir;
}
if (isLuks(part)) {
mountDir = getMountPoint(part);
if (!mountDir.isEmpty()) {
return mountDir;
}
QString luksDevice;
luksDevice = openLuks(part);
if (!luksDevice.isEmpty()) {
// todo : close luks device when done
// newLuksDevices.append(luksDevice);
mountDir = "/mnt/uefi-manager/" + luksDevice;
if (!QDir(mountDir).exists()) {
if (!cmd.procAsRoot("mkdir", {"-p", mountDir})) {
return {};
}
newDirectories.append(mountDir);
}
if (!cmd.procAsRoot("mount", {"/dev/mapper/" + luksDevice, mountDir})) {
return {};
}
newMounts.append(mountDir);
return mountDir;
}
}
if (!part.startsWith("/dev/")) {
part = "/dev/" + part;
}
// part should now in reduced form of /dev/partionname
if (part.startsWith("/dev/")) {
part = part.mid(5);
}
mountDir = "/mnt/uefi-manager/" + part;
if (!QDir(mountDir).exists()) {
if (!cmd.procAsRoot("mkdir", {"-p", mountDir})) {
return {};
}
newDirectories.append(mountDir);
}
if (!cmd.procAsRoot("mount", {"/dev/" + part, mountDir})) {
return {};
}
newMounts.append(mountDir);
return mountDir;
}
// Add list of devices to comboLocation
void MainWindow::addDevToList()
{
listDevices();
auto *comboDrive = (ui->tabWidget->currentIndex() == Tab::Frugal) ? ui->comboDrive : ui->comboDriveStub;
comboDrive->blockSignals(true);
comboDrive->clear();
comboDrive->addItems(listDrive);
QString currentDrive = comboDrive->currentText().section(' ', 0, 0);
const int driveCount = comboDrive->count();
// Set current index based on rootDrive
if (!rootDrive.isEmpty() && !currentDrive.isEmpty() && rootDrive != currentDrive) {
for (int index = 0; index < driveCount; ++index) {
const QString drive = comboDrive->itemText(index).section(' ', 0, 0);
if (drive == rootDrive) {
comboDrive->setCurrentIndex(index);
break;
}
}
}
comboDrive->blockSignals(false);
filterDrivePartitions();
}
bool MainWindow::checkSizeEsp()
{
const bool isFrugal = ui->tabWidget->currentIndex() == Tab::Frugal;
const QString sourceDir = isFrugal ? frugalDir : getBootLocation();
qDebug() << "Source Dir:" << sourceDir;
const QString vmlinuz
= QString("%1/vmlinuz%2").arg(sourceDir, isFrugal ? "" : "-" + ui->comboKernel->currentText());
const QString initrd
= QString("%1/initrd%2").arg(sourceDir, isFrugal ? ".gz" : ".img-" + ui->comboKernel->currentText());
const QString amdUcode = QString("%1/amd-ucode.img").arg(sourceDir);
const QString intUcode = QString("%1/intel-ucode.img").arg(sourceDir);
qDebug() << "VMLINUZ:" << vmlinuz;
qDebug() << "INITRD :" << initrd;
if (QFile(intUcode).exists()) {
qDebug() << "INTEL-UCODE :" << intUcode;
}
if (QFile(amdUcode).exists()) {
qDebug() << "AMD-UCODE :" << amdUcode;
}
const qint64 vmlinuzSize = QFile(vmlinuz).size();
const qint64 initrdSize = QFile(initrd).size();
const qint64 amdUcodeSize = QFile(amdUcode).exists() ? QFile(amdUcode).size() : 0;
const qint64 intUcodeSize = QFile(intUcode).exists() ? QFile(intUcode).size() : 0;
const qint64 totalSize = vmlinuzSize + initrdSize + amdUcodeSize + intUcodeSize;
qDebug() << "Total needed:" << totalSize;
const qint64 espFreeSpace = QStorageInfo(espMountPoint).bytesAvailable();
qDebug() << "ESP Free :" << espFreeSpace;
if (totalSize > espFreeSpace) {
return false;
}
return true;
}
void MainWindow::filterDrivePartitions()
{
auto *comboDrive = (ui->tabWidget->currentIndex() == Tab::Frugal) ? ui->comboDrive : ui->comboDriveStub;
auto *comboPartition = (ui->tabWidget->currentIndex() == Tab::Frugal) ? ui->comboPartition : ui->comboPartitionStub;
QStringList listPartition = (ui->tabWidget->currentIndex() == Tab::Frugal) ? listFrugalPart : listLinuxPart;
comboPartition->blockSignals(true);
comboPartition->clear();
comboPartition->blockSignals(false);
QString drive = comboDrive->currentText().section(' ', 0, 0);
if (!drive.isEmpty()) {
QStringList drivePart = listPartition.filter(QRegularExpression("^" + drive));
comboPartition->blockSignals(true);
comboPartition->addItems(drivePart);
comboPartition->blockSignals(false);
}
guessPartition();
}
void MainWindow::selectKernel(const QString &rootDir)
{
QDir bootDir {getBootLocation()};
QStringList kernelFiles = bootDir.entryList({"vmlinuz-*"}, QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
std::transform(kernelFiles.begin(), kernelFiles.end(), kernelFiles.begin(),
[](const QString &file) { return file.mid(QStringLiteral("vmlinuz-").length()); });
ui->comboKernel->clear();
ui->textKernelOptions->setText("");
QStringList sortedKernelFiles = sortKernelVersions(kernelFiles);
if (sortedKernelFiles.count() == 0) {
return;
}
ui->comboKernel->addItems(sortedKernelFiles);
if (rootDir == "/") {
QString kernel = cmd.getOut("uname -r", QuietMode::Yes).trimmed();
if (ui->comboKernel->findText(kernel) != -1) {
ui->comboKernel->setCurrentText(kernel);
}
}
getKernelOptions(bootDir.absolutePath(), rootDir, ui->comboKernel->currentText());
QString distroName;
if (!QFile::exists(rootDir + "/etc/antix-version") && !QFile::exists(rootDir + "/etc/mx-version")
&& QFile::exists(rootDir + "/etc/os-release")) {
distroName = getDistroName(true, rootDir, "os-release");
distro = getDistroName(false, rootDir, "os-release");
} else {
distroName = getDistroName(true, rootDir, "lsb-release");
distro = getDistroName(false, rootDir, "initrd_release");
}
distroName = distroName.trimmed();
// Remove " GNU/Linux" if it exists
distroName.replace(" GNU/Linux", "");
// Remove " Linux" if it exists
distroName.replace(" Linux", "");
if (!distroName.isEmpty()) {
ui->textEntryName->setText(distroName);
}
}
void MainWindow::promptFrugalStubInstall()
{
int ret = QMessageBox::question(this, tr("UEFI Installer"),
tr("A recent frugal install has been detected. Do you wish to add a UEFI entry "
"direct to your UEFI system menu?"),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
if (ret == QMessageBox::No) {
cmd.procAsRoot("/usr/lib/uefi-manager/uefimanager-lib", {"write_checkfile"});
exit(EXIT_SUCCESS);
} else {
ui->tabWidget->setCurrentIndex(Tab::Frugal);
}
}
void MainWindow::readBootEntries(QListWidget *listEntries, QLabel *textTimeout, QLabel *textBootNext,
QLabel *textBootCurrent, QStringList *bootorder)
{
QStringList entries = cmd.getOut("efibootmgr").split('\n', Qt::SkipEmptyParts);
QRegularExpression bootEntryRegex(R"(^Boot[0-9A-F]{4}\*?\s+)");
for (const auto &item : std::as_const(entries)) {
if (bootEntryRegex.match(item).hasMatch()) {
auto *listItem = new QListWidgetItem(item);
if (!item.contains("*")) {
listItem->setBackground(QBrush(Qt::gray));
}
listEntries->addItem(listItem);
} else if (item.startsWith("Timeout:")) {
textTimeout->setText(tr("Timeout: %1 seconds").arg(item.section(' ', 1).trimmed()));
} else if (item.startsWith("BootNext:")) {
textBootNext->setText(tr("Boot Next: %1").arg(item.section(' ', 1).trimmed()));
} else if (item.startsWith("BootCurrent:")) {
textBootCurrent->setText(tr("Boot Current: %1").arg(item.section(' ', 1).trimmed()));
} else if (item.startsWith("BootOrder:")) {
*bootorder = item.section(' ', 1).split(',', Qt::SkipEmptyParts);
}
}
}
void MainWindow::refreshEntries()
{
clearEntryWidget();
auto *layout = new QGridLayout(ui->tabManageUefi);
auto *listEntries = new QListWidget(ui->tabManageUefi);
auto *textIntro = new QLabel(tr("You can use the Up/Down buttons, or drag & drop items to change boot order.\n"
"- Items are listed in the boot order.\n"
"- Grayed out lines are inactive."),
ui->tabManageUefi);
auto createButton = [&](const QString &text, const QString &iconName) {
auto *button = new QPushButton(text, ui->tabManageUefi);
button->setIcon(QIcon::fromTheme(iconName));
return button;
};
auto *pushActive = createButton(tr("Set ac&tive"), "star-on");
auto *pushAddEntry = createButton(tr("&Add entry"), "list-add");
auto *pushBootNext = createButton(tr("Boot &next"), "go-next");
auto *pushDown = createButton(tr("Move &down"), "arrow-down");
auto *pushRemove = createButton(tr("&Remove entry"), "trash-empty");
// auto *pushRename = createButton(tr("Re&name entry"), "edit-rename");
auto *pushResetNext = createButton(tr("Re&set next"), "edit-undo");
auto *pushTimeout = createButton(tr("Change &timeout"), "timer-symbolic");
auto *pushUp = createButton(tr("Move &up"), "arrow-up");
auto *spacer = new QSpacerItem(0, 0, QSizePolicy::Fixed, QSizePolicy::Expanding);
auto *textBootCurrent = new QLabel(ui->tabManageUefi);
auto *textBootNext
= new QLabel(tr("Boot Next: %1").arg(tr("not set, will boot using list order")), ui->tabManageUefi);
auto *textTimeout = new QLabel(tr("Timeout: %1 seconds").arg("0"), ui->tabManageUefi);
listEntries->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
disconnect(listEntries, &QListWidget::itemSelectionChanged, ui->tabManageUefi, nullptr);
disconnect(pushActive, &QPushButton::clicked, ui->tabManageUefi, nullptr);
disconnect(pushAddEntry, &QPushButton::clicked, this, nullptr);
disconnect(pushBootNext, &QPushButton::clicked, this, nullptr);
disconnect(pushDown, &QPushButton::clicked, ui->tabManageUefi, nullptr);
disconnect(pushRemove, &QPushButton::clicked, this, nullptr);
// disconnect(pushRename, &QPushButton::clicked, this, nullptr);
disconnect(pushResetNext, &QPushButton::clicked, ui->tabManageUefi, nullptr);
disconnect(pushTimeout, &QPushButton::clicked, this, nullptr);
disconnect(pushUp, &QPushButton::clicked, ui->tabManageUefi, nullptr);
connect(pushResetNext, &QPushButton::clicked, ui->tabManageUefi, [textBootNext]() {
if (Cmd().procAsRoot("efibootmgr", {"-N"})) {
textBootNext->setText(tr("Boot Next: %1").arg(tr("not set, will boot using list order")));
}
});
connect(pushTimeout, &QPushButton::clicked, this,
[this, textTimeout]() { setUefiTimeout(ui->tabManageUefi, textTimeout); });
connect(pushAddEntry, &QPushButton::clicked, this,
[this, listEntries]() { addUefiEntry(listEntries, ui->tabManageUefi); });
connect(pushBootNext, &QPushButton::clicked, this,
[listEntries, textBootNext]() { setUefiBootNext(listEntries, textBootNext); });
connect(pushRemove, &QPushButton::clicked, this,
[this, listEntries]() { removeUefiEntry(listEntries, ui->tabManageUefi); });
// connect(pushRename, &QPushButton::clicked, this, [this, listEntries, textTimeout, textBootNext,
// textBootCurrent]() {
// QString oldLabel = listEntries->currentItem()->text().section(' ', 1);
// QString newLabel
// = QInputDialog::getText(this, tr("Rename EFI Entry"), tr("Enter the new name for the selected entry:"),
// QLineEdit::Normal, oldLabel);
// QString oldBootNum = listEntries->currentItem()->text().section(' ', 0, 0).mid(4, 4);
// if (!newLabel.isEmpty()) {
// if (renameUefiEntry(oldLabel, newLabel, oldBootNum)) {
// listEntries->clear();
// QStringList bootorder;
// readBootEntries(listEntries, textTimeout, textBootNext, textBootCurrent, &bootorder);
// sortUefiBootOrder(bootorder, listEntries);
// }
// }
// });
connect(pushActive, &QPushButton::clicked, ui->tabManageUefi, [listEntries]() { toggleUefiActive(listEntries); });
connect(pushUp, &QPushButton::clicked, ui->tabManageUefi, [listEntries]() {
listEntries->model()->moveRow(QModelIndex(), listEntries->currentRow(), QModelIndex(),
listEntries->currentRow() - 1);
});
connect(pushDown, &QPushButton::clicked, ui->tabManageUefi, [listEntries]() {
listEntries->model()->moveRow(QModelIndex(), listEntries->currentRow() + 1, QModelIndex(),
listEntries->currentRow()); // move next entry down
});
connect(listEntries, &QListWidget::itemSelectionChanged, ui->tabManageUefi,
[listEntries, pushUp, pushDown, pushActive]() {
pushUp->setEnabled(listEntries->currentRow() != 0);
pushDown->setEnabled(listEntries->currentRow() != listEntries->count() - 1);
if (listEntries->currentItem()->text().section(' ', 0, 0).endsWith('*')) {
pushActive->setText(tr("Set &inactive"));
pushActive->setIcon(QIcon::fromTheme("star-off"));
} else {
pushActive->setText(tr("Set ac&tive"));
pushActive->setIcon(QIcon::fromTheme("star-on"));
}
});
QStringList bootorder;
readBootEntries(listEntries, textTimeout, textBootNext, textBootCurrent, &bootorder);
sortUefiBootOrder(bootorder, listEntries);
listEntries->setDragDropMode(QAbstractItemView::InternalMove);
connect(listEntries->model(), &QAbstractItemModel::rowsMoved, this, [this, listEntries]() {
saveBootOrder(listEntries);
emit listEntries->itemSelectionChanged();
});
int row = 0;
const int rowspan = 7;
layout->addWidget(textIntro, row++, 0, 1, 2);
layout->addWidget(listEntries, row, 0, rowspan, 1);
layout->addWidget(pushRemove, row++, 1);
// layout->addWidget(pushRename, row++, 1);
layout->addWidget(pushAddEntry, row++, 1);
layout->addWidget(pushUp, row++, 1);
layout->addWidget(pushDown, row++, 1);
layout->addWidget(pushActive, row++, 1);
layout->addWidget(pushBootNext, row++, 1);
layout->addItem(spacer, row++, 1);
layout->addWidget(textBootCurrent, row++, 0);
layout->addWidget(textTimeout, row, 0);
layout->addWidget(pushTimeout, row++, 1);
layout->addWidget(textBootNext, row, 0);
layout->addWidget(pushResetNext, row++, 1);
ui->tabManageUefi->setLayout(layout);
ui->tabManageUefi->resize(this->size());
ui->tabManageUefi->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
ui->pushNext->setHidden(true);
ui->pushBack->setHidden(true);
}
void MainWindow::refreshFrugal()
{
addDevToList();
ui->stackedFrugal->setCurrentIndex(Page::Location);
ui->pushCancel->setEnabled(true);
ui->pushBack->setEnabled(false);
ui->pushNext->setEnabled(true);
ui->pushNext->setText(tr("Next"));
ui->pushNext->setIcon(QIcon::fromTheme("go-next"));
}
void MainWindow::refreshStubInstall()
{
addDevToList();
ui->pushCancel->setEnabled(true);
ui->pushNext->setText(tr("Install"));
ui->pushNext->setIcon(QIcon::fromTheme("run-install"));
if (ui->textEntryName->text().isEmpty()) {
ui->textEntryName->setText(getDistroName(true));
}
if (!ui->comboDriveStub->currentText().isEmpty() && !ui->comboPartitionStub->currentText().isEmpty()
&& !ui->comboKernel->currentText().isEmpty() && !ui->textEntryName->text().isEmpty()) {
ui->pushNext->setEnabled(true);
}
}
bool MainWindow::readGrubEntry()
{
QFile grubEntryFile(frugalDir + "/grub.entry");
if (!grubEntryFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
QMessageBox::critical(this, tr("UEFI Installer"), tr("Failed to open grub.entry file."));
return false;
}
options.bdir.clear();
options.entryName.clear();
options.persistenceType.clear();
options.uuid.clear();
options.stringOptions.clear();
QTextStream in(&grubEntryFile);
QString line;
while (in.readLineInto(&line)) {
line = line.trimmed();
if (line.startsWith("menuentry")) {
options.entryName = line.section('"', 1, 1).trimmed();
} else if (line.startsWith("search")) {
options.uuid = line.section("--fs-uuid", 1, 1).trimmed();
} else if (line.startsWith("linux")) {
QStringList optionsList = line.split(' ').mid(1); // Skip the first "linux" element
for (const QString &option : optionsList) {
if (option.startsWith("bdir=")) {
options.bdir = option.section('=', 1, 1).trimmed();
} else if (persistenceTypes.contains(option)) {
options.persistenceType = persistenceTypes[option];
} else if (!option.startsWith("buuid=") && !option.endsWith("vmlinuz")) {
options.stringOptions.append(option + ' ');
}
}
}
}
options.stringOptions = options.stringOptions.trimmed();
grubEntryFile.close();
return true;
}
void MainWindow::loadStubOption()
{
options.bdir.clear();
options.persistenceType.clear();
options.entryName = ui->textEntryName->text();
options.uuid.clear();
options.stringOptions = ui->textKernelOptions->text();
}
QString MainWindow::openLuks(const QString &partition)
{
QString uuid;
if (!cmd.procAsRoot("cryptsetup", {"luksUUID", partition}, &uuid) || uuid.trimmed().isEmpty()) {
QMessageBox::critical(this, tr("Error"), tr("Could not retrieve UUID for %1").arg(partition));
return {};
}
const QString luksDevice = "luks-" + uuid.trimmed();
bool ok;
QByteArray pass = QInputDialog::getText(this, this->windowTitle(),
tr("Enter passphrase to unlock %1 encrypted partition:").arg(partition),
QLineEdit::Password, QString(), &ok)
.toUtf8();
if (!ok || pass.isEmpty()) {
QMessageBox::critical(this, tr("Error"), tr("Passphrase entry cancelled or empty for %1").arg(partition));
return {};
}
// Try to open the LUKS container
if (!cmd.procAsRoot("cryptsetup", {"luksOpen", "--allow-discards", partition, luksDevice, "-"}, nullptr, &pass)) {
QMessageBox::critical(this, tr("Error"), tr("Could not open %1 LUKS container").arg(partition));
pass.fill(static_cast<char>(0xA5 & 0xFF));
return {};
}
pass.fill(static_cast<char>(0xA5 & 0xFF));
qDebug() << "openLuks:" << luksDevice;
newLuksDevices.append(luksDevice);
return luksDevice;
}
void MainWindow::sortUefiBootOrder(const QStringList &order, QListWidget *list)
{
if (order.isEmpty()) {
return;
}
int index = 0;
for (const auto &orderItem : order) {
auto items = list->findItems("Boot" + orderItem, Qt::MatchStartsWith);
if (items.isEmpty()) {
continue;
}
auto *item = items.constFirst();
list->takeItem(list->row(item));