src/jobs/setpartitionattributesjob.cpp

0001 /*
0002     SPDX-FileCopyrightText: 2020 Gaël PORTAY <gael.portay@collabora.com>
0003
0004     SPDX-License-Identifier: GPL-3.0-or-later
0005 */
0006
0007 #include "jobs/setpartitionattributesjob.h"
0008
0009 #include "backend/corebackend.h"
0010 #include "backend/corebackendmanager.h"
0011 #include "backend/corebackenddevice.h"
0012 #include "backend/corebackendpartitiontable.h"
0013
0014 #include "core/partition.h"
0015 #include "core/device.h"
0016
0017 #include "util/report.h"
0018
0019 #include <KLocalizedString>
0020 #include <memory>
0021
0022 /** Creates a new SetPartitionAttributesJob (GPT only)
0023     @param d the Device the Partition to be created will be on
0024     @param p the Partition whose attributes is to be set is on
0025     @param newAttrs the new attributes
0026 */
0027 SetPartitionAttributesJob::SetPartitionAttributesJob(Device& d, Partition& p, quint64 newAttrs) :
0028     Job(),
0029     m_Device(d),
0030     m_Partition(p),
0031     m_Attributes(newAttrs)
0032 {
0033 }
0034
0035 bool SetPartitionAttributesJob::run(Report& parent)
0036 {
0037     Q_ASSERT(partition().devicePath() == device().deviceNode());
0038
0039     bool rval = true;
0040
0041     Report* report = jobStarted(parent);
0042
0043     // The attributes are supported by GPT only, if the partition table is not GPT, just ignore the
0044     // request and say all is well. This helps in operations because we don't have to check for
0045     // support to avoid having a failed job.
0046     if (m_Device.partitionTable()->type() != PartitionTable::gpt)
0047         report->line() << xi18nc("@info:progress", "Partition table of partition <filename>%1</filename> does not support setting attributes. Job ignored.", partition().deviceNode());
0048     else {
0049         std::unique_ptr<CoreBackendDevice> backendDevice = CoreBackendManager::self()->backend()->openDevice(m_Device);
0050         if (backendDevice) {
0051             std::unique_ptr<CoreBackendPartitionTable> backendPartitionTable = backendDevice->openPartitionTable();
0052
0053             if (backendPartitionTable) {
0054                 if (backendPartitionTable->setPartitionAttributes(*report, partition(), m_Attributes)) {
0055                     rval = true;
0056                     partition().setAttributes(m_Attributes);
0057                     backendPartitionTable->commit();
0058                 } else
0059                     report->line() << xi18nc("@info:progress", "Failed to set the attributes for the partition <filename>%1</filename>.", partition().deviceNode());
0060             } else
0061                 report->line() << xi18nc("@info:progress", "Could not open partition table on device <filename>%1</filename> to set the attributes for the partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
0062         } else
0063                 report->line() << xi18nc("@info:progress", "Could not open device <filename>%1</filename> to set the attributes for partition <filename>%2</filename>.", device().deviceNode(), partition().deviceNode());
0064
0065     }
0066
0067     jobFinished(*report, rval);
0068
0069     return rval;
0070 }
0071
0072 QString SetPartitionAttributesJob::description() const
0073 {
0074     return xi18nc("@info:progress", "Set the attributes on partition <filename>%1</filename> to \"%2\"", partition().deviceNode(), QString::number(attributes(), 0x10));
0075 }