208 lines
5.0 KiB
C++
208 lines
5.0 KiB
C++
/*
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SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2014-2020 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "ops/operation_p.h"
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#include "core/partition.h"
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#include "core/device.h"
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#include "core/lvmdevice.h"
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#include "jobs/job.h"
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#include "util/report.h"
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#include <QDebug>
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#include <QIcon>
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#include <QString>
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#include <KLocalizedString>
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Operation::Operation() :
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d(std::make_unique<OperationPrivate>())
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{
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d->m_Status = StatusNone;
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d->m_ProgressBase = 0;
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}
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Operation::~Operation()
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{
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qDeleteAll(jobs());
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jobs().clear();
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}
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void Operation::insertPreviewPartition(Device& device, Partition& p)
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{
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Q_ASSERT(device.partitionTable());
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device.partitionTable()->removeUnallocated();
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if (p.parent()->insert(&p)) {
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if (device.type() == Device::Type::LVM_Device) {
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const LvmDevice& lvm = static_cast<const LvmDevice&>(device);
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lvm.setFreePE(lvm.freePE() - p.length());
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}
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}
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else
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qWarning() << "failed to insert preview partition " << p.deviceNode() << " at " << &p << ".";
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device.partitionTable()->updateUnallocated(device);
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}
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void Operation::removePreviewPartition(Device& device, Partition& p)
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{
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Q_ASSERT(device.partitionTable());
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if (p.parent()->remove(&p)) {
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if (device.type() == Device::Type::LVM_Device) {
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const LvmDevice& lvm = static_cast<const LvmDevice&>(device);
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lvm.setFreePE(lvm.freePE() + p.length());
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}
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device.partitionTable()->updateUnallocated(device);
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}
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else
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qWarning() << "failed to remove partition " << p.deviceNode() << " at " << &p << " from preview.";
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}
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/** @return text describing the Operation's current status */
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QString Operation::statusText() const
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{
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static const QString s[] = {
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xi18nc("@info:progress operation", "None"),
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xi18nc("@info:progress operation", "Pending"),
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xi18nc("@info:progress operation", "Running"),
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xi18nc("@info:progress operation", "Success"),
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xi18nc("@info:progress operation", "Warning"),
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xi18nc("@info:progress operation", "Error")
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};
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Q_ASSERT(status() >= 0 && static_cast<quint32>(status()) < sizeof(s) / sizeof(s[0]));
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if (status() < 0 || static_cast<quint32>(status()) >= sizeof(s) / sizeof(s[0])) {
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qWarning() << "invalid status " << status();
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return QString();
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}
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return s[status()];
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}
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/** @return icon for the current Operation's status */
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QString Operation::statusIcon() const
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{
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static const QString icons[] = {
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QString(),
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QStringLiteral("dialog-information"),
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QStringLiteral("dialog-information"),
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QStringLiteral("dialog-ok"),
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QStringLiteral("dialog-warning"),
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QStringLiteral("dialog-error")
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};
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Q_ASSERT(status() >= 0 && static_cast<quint32>(status()) < sizeof(icons) / sizeof(icons[0]));
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if (status() < 0 || static_cast<quint32>(status()) >= sizeof(icons) / sizeof(icons[0])) {
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qWarning() << "invalid status " << status();
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return QString();
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}
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if (status() == StatusNone)
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return QString();
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return icons[status()];
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}
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void Operation::addJob(Job* job)
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{
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if (job) {
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jobs().append(job);
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connect(job, &Job::started, this, &Operation::onJobStarted);
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connect(job, &Job::progress, this, &Operation::progress);
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connect(job, &Job::finished, this, &Operation::onJobFinished);
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}
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}
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void Operation::onJobStarted()
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{
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Job* job = qobject_cast<Job*>(sender());
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if (job)
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Q_EMIT jobStarted(job, this);
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}
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void Operation::onJobFinished()
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{
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Job* job = qobject_cast<Job*>(sender());
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if (job) {
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setProgressBase(progressBase() + job->numSteps());
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Q_EMIT jobFinished(job, this);
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}
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}
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/** @return total number of steps to run this Operation */
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qint32 Operation::totalProgress() const
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{
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qint32 result = 0;
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for (const auto &job : jobs())
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result += job->numSteps();
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return result;
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}
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/** Execute the operation
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@param parent the parent Report to create a new child for
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@return true on success
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*/
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bool Operation::execute(Report& parent)
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{
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bool rval = false;
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Report* report = parent.newChild(description());
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const auto Jobs = jobs();
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for (const auto &job : Jobs)
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if (!(rval = job->run(*report)))
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break;
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setStatus(rval ? StatusFinishedSuccess : StatusError);
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report->setStatus(xi18nc("@info:status (success, error, warning...) of operation", "%1: %2", description(), statusText()));
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return rval;
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}
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Operation::OperationStatus Operation::status() const
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{
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return d->m_Status;
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}
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void Operation::setStatus(OperationStatus s)
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{
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d->m_Status = s;
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}
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QList<Job*>& Operation::jobs()
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{
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return d->m_Jobs;
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}
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const QList<Job*>& Operation::jobs() const
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{
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return d->m_Jobs;
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}
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void Operation::setProgressBase(qint32 i)
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{
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d->m_ProgressBase = i;
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}
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qint32 Operation::progressBase() const
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{
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return d->m_ProgressBase;
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}
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