299 lines
11 KiB
C++
299 lines
11 KiB
C++
/*
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SPDX-FileCopyrightText: 2008-2012 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2013-2020 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org>
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SPDX-FileCopyrightText: 2016 Chantara Tith <tith.chantara@gmail.com>
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SPDX-FileCopyrightText: 2018 Caio Jordão Carvalho <caiojcarvalho@gmail.com>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "gui/newdialog.h"
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#include "gui/sizedialogwidget.h"
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#include "gui/sizedetailswidget.h"
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#include <core/partition.h>
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#include <core/device.h>
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#include <fs/filesystemfactory.h>
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#include <fs/luks.h>
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#include <util/capacity.h>
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#include <util/helpers.h>
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#include "util/guihelpers.h"
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#include <utility>
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#include <QtGlobal>
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#include <QFontDatabase>
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#include <QPalette>
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#include <QCheckBox>
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#include <KColorScheme>
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#include <KConfigGroup>
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#include <KLocalizedString>
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#include <KSharedConfig>
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/** Creates a NewDialog
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@param parent the parent widget
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@param device the Device on which a new Partition is to be created
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@param unallocatedPartition the unallocated space on the Device to create a Partition in
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@param r the permitted Roles for the new Partition
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*/
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NewDialog::NewDialog(QWidget* parent, Device& device, Partition& unallocatedPartition, PartitionRole::Roles r) :
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SizeDialogBase(parent, device, unallocatedPartition, unallocatedPartition.firstSector(), unallocatedPartition.lastSector()),
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m_PartitionRoles(r),
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m_IsValidPassword(true)
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{
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setWindowTitle(xi18nc("@title:window", "Create a new partition"));
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setupDialog();
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setupConstraints();
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setupConnections();
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updateOkButtonStatus();
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KConfigGroup kcg(KSharedConfig::openConfig(), "newDialog");
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restoreGeometry(kcg.readEntry<QByteArray>("Geometry", QByteArray()));
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// Hack on top of hack. The dialog is created via two inheritances.
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auto *allowEveryone = new QCheckBox(i18n("Allow everyone to use this partition"));
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QBoxLayout *l = qobject_cast<QBoxLayout*>(layout());
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int lCount = l->count();
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l->insertWidget(lCount-1, allowEveryone);
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}
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NewDialog::~NewDialog()
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{
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KConfigGroup kcg(KSharedConfig::openConfig(), "newDialog");
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kcg.writeEntry("Geometry", saveGeometry());
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}
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void NewDialog::setupDialog()
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{
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QStringList fsNames;
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for (const auto &fs : FileSystemFactory::map()) {
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if (fs->supportCreate() != FileSystem::cmdSupportNone &&
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fs->type() != FileSystem::Type::Extended &&
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fs->type() != FileSystem::Type::Luks &&
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fs->type() != FileSystem::Type::Luks2)
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fsNames.append(fs->name());
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}
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std::sort(fsNames.begin(), fsNames.end(), caseInsensitiveLessThan);
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for (const auto &fsName : std::as_const(fsNames))
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dialogWidget().comboFileSystem().addItem(createFileSystemColor(FileSystem::typeForName(fsName), 8), fsName);
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QString selected = FileSystem::nameForType(GuiHelpers::defaultFileSystem());
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const int idx = dialogWidget().comboFileSystem().findText(selected);
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dialogWidget().comboFileSystem().setCurrentIndex(idx != -1 ? idx : 0);
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dialogWidget().radioPrimary().setVisible(partitionRoles() & PartitionRole::Primary);
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dialogWidget().radioExtended().setVisible(partitionRoles() & PartitionRole::Extended);
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dialogWidget().radioLogical().setVisible(partitionRoles() & PartitionRole::Logical);
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if (partitionRoles() & PartitionRole::Primary)
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dialogWidget().radioPrimary().setChecked(true);
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else
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dialogWidget().radioLogical().setChecked(true);
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SizeDialogBase::setupDialog();
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dialogWidget().checkBoxEncrypt().hide();
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dialogWidget().editPassphrase().hide();
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if (device().type() == Device::Type::LVM_Device) {
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dialogWidget().comboFileSystem().removeItem(dialogWidget().comboFileSystem().findText(QStringLiteral("lvm2 pv")));
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}
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dialogWidget().editPassphrase().setMinimumPasswordLength(1);
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dialogWidget().editPassphrase().setMaximumPasswordLength(512); // cryptsetup does not support longer passwords
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// set a background warning color (taken from the current color scheme)
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KColorScheme colorScheme(QPalette::Active, KColorScheme::View);
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dialogWidget().editPassphrase().setBackgroundWarningColor(colorScheme.background(KColorScheme::NegativeBackground).color());
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// don't move these above the call to parent's setupDialog, because only after that has
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// run there is a valid partition set in the part resizer widget and they will need that.
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onRoleChanged(false);
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onFilesystemChanged(dialogWidget().comboFileSystem().currentIndex());
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}
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void NewDialog::setupConnections()
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{
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connect(&dialogWidget().radioPrimary(), &QRadioButton::toggled, this, &NewDialog::onRoleChanged);
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connect(&dialogWidget().radioExtended(), &QRadioButton::toggled, this, &NewDialog::onRoleChanged);
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connect(&dialogWidget().radioLogical(), &QRadioButton::toggled, this, &NewDialog::onRoleChanged);
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connect(&dialogWidget().checkBoxEncrypt(), &QCheckBox::toggled, this, &NewDialog::onRoleChanged);
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connect(&dialogWidget().comboFileSystem(), qOverload<int>(&QComboBox::currentIndexChanged), this, &NewDialog::onFilesystemChanged);
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connect(&dialogWidget().label(), &QLineEdit::textChanged, this, &NewDialog::onLabelChanged);
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// listen to password status updates
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connect(&dialogWidget().editPassphrase(), &KNewPasswordWidget::passwordStatusChanged, this, &NewDialog::slotPasswordStatusChanged);
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SizeDialogBase::setupConnections();
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}
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bool NewDialog::canMove() const
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{
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return (device().type() == Device::Type::LVM_Device) ? false : true;
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}
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void NewDialog::accept()
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{
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if (partition().roles().has(PartitionRole::Extended)) {
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partition().deleteFileSystem();
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partition().setFileSystem(FileSystemFactory::create(FileSystem::Type::Extended,
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partition().firstSector(),
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partition().lastSector(),
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partition().sectorSize()));
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}
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else if (partition().roles().has(PartitionRole::Luks)) {
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FileSystem::Type innerFsType = partition().fileSystem().type();
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partition().deleteFileSystem();
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FS::luks* luksFs = dynamic_cast< FS::luks* >(
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FileSystemFactory::create(FileSystem::Type::Luks,
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partition().firstSector(),
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partition().lastSector(),
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partition().sectorSize()));
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luksFs->createInnerFileSystem(innerFsType);
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luksFs->setPassphrase(dialogWidget().editPassphrase().password());
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partition().setFileSystem(luksFs);
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partition().fileSystem().setLabel(dialogWidget().label().text());
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}
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QDialog::accept();
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}
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void NewDialog::onRoleChanged(bool)
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{
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PartitionRole::Roles r = PartitionRole::None;
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if (dialogWidget().radioPrimary().isChecked())
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r = PartitionRole::Primary;
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else if (dialogWidget().radioExtended().isChecked())
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r = PartitionRole::Extended;
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else if (dialogWidget().radioLogical().isChecked())
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r = PartitionRole::Logical;
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bool doEncrypt = dialogWidget().checkBoxEncrypt().isVisible() &&
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dialogWidget().checkBoxEncrypt().isChecked();
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if (doEncrypt)
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r |= PartitionRole::Luks;
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dialogWidget().editPassphrase().setVisible(doEncrypt);
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// Make sure an extended partition gets correctly displayed: Set its file system to extended.
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// Also make sure to set a primary's or logical's file system once the user goes back from
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// extended to any of those.
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if (r == PartitionRole::Extended)
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updateFileSystem(FileSystem::Type::Extended);
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else
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updateFileSystem(FileSystem::typeForName(dialogWidget().comboFileSystem().currentText()));
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dialogWidget().comboFileSystem().setEnabled(r != PartitionRole::Extended);
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partition().setRoles(PartitionRole(r));
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setupConstraints();
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dialogWidget().partResizerWidget().resizeLogicals(0, 0, true);
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dialogWidget().partResizerWidget().update();
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updateHideAndShow();
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}
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void NewDialog::updateFileSystem(FileSystem::Type t)
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{
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partition().deleteFileSystem();
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partition().setFileSystem(FileSystemFactory::create(t, partition().firstSector(), partition().lastSector(), partition().sectorSize()));
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}
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void NewDialog::onFilesystemChanged(int idx)
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{
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updateFileSystem(FileSystem::typeForName(dialogWidget().comboFileSystem().itemText(idx)));
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setupConstraints();
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updateOkButtonStatus();
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const FileSystem* fs = FileSystemFactory::create(FileSystem::typeForName(dialogWidget().comboFileSystem().currentText()), -1, -1, -1, -1, QString());
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dialogWidget().m_EditLabel->setMaxLength(fs->maxLabelLength());
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dialogWidget().m_EditLabel->setValidator(fs->labelValidator(dialogWidget().m_EditLabel));
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updateSpinCapacity(partition().length());
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dialogWidget().partResizerWidget().update();
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updateHideAndShow();
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}
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void NewDialog::onLabelChanged(const QString& newLabel)
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{
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partition().fileSystem().setLabel(newLabel);
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}
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void NewDialog::slotPasswordStatusChanged()
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{
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// You may want to extend this switch with more cases,
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// in order to warn the user about all the possible password issues.
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switch (dialogWidget().editPassphrase().passwordStatus()) {
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case KNewPasswordWidget::WeakPassword:
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case KNewPasswordWidget::StrongPassword:
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m_IsValidPassword = true;
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break;
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default:
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m_IsValidPassword = false;
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break;
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}
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updateOkButtonStatus();
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}
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void NewDialog::updateHideAndShow()
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{
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// this is mostly copy'n'pasted from PartPropsDialog::updateHideAndShow()
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if (partition().roles().has(PartitionRole::Extended) ||
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(partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportNone &&
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partition().fileSystem().supportCreateWithLabel() == FileSystem::cmdSupportNone) )
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{
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dialogWidget().label().setReadOnly(true);
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dialogWidget().noSetLabel().setVisible(true);
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dialogWidget().noSetLabel().setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
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QPalette palette = dialogWidget().noSetLabel().palette();
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QColor f = palette.color(QPalette::WindowText);
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f.setAlpha(128);
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palette.setColor(QPalette::WindowText, f);
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dialogWidget().noSetLabel().setPalette(palette);
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dialogWidget().checkBoxEncrypt().hide();
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dialogWidget().editPassphrase().hide();
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} else {
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dialogWidget().label().setReadOnly(false);
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dialogWidget().noSetLabel().setVisible(false);
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}
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if (FileSystemFactory::map()[FileSystem::Type::Luks]->supportCreate() && FS::luks::canEncryptType(FileSystem::typeForName(dialogWidget().comboFileSystem().currentText())) && !partition().roles().has(PartitionRole::Extended))
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{
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dialogWidget().checkBoxEncrypt().show();
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if (dialogWidget().checkBoxEncrypt().isChecked())
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{
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dialogWidget().editPassphrase().show();
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slotPasswordStatusChanged();
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}
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}
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else
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{
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dialogWidget().checkBoxEncrypt().hide();
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dialogWidget().editPassphrase().hide();
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}
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}
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void NewDialog::updateOkButtonStatus()
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{
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okButton->setEnabled(isValidPassword() && isValidLVName());
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}
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bool NewDialog::useUnsecuredPartition() const
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{
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return m_unsecuredPartition->checkState() == Qt::CheckState::Checked;
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}
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