File indexing completed on 2024-05-05 05:48:43

 /*
     SPDX-FileCopyrightText: 2012-2018 Andrius Štikonas <andrius@stikonas.eu>
     SPDX-FileCopyrightText: 2019 Yuri Chornoivan <yurchor@ukr.net>
     SPDX-FileCopyrightText: 2020 Arnaud Ferraris <arnaud.ferraris@collabora.com>
     SPDX-FileCopyrightText: 2020 Gaël PORTAY <gael.portay@collabora.com>
 
     SPDX-License-Identifier: GPL-3.0-or-later
 */
 
 #include "fs/exfat.h"
 
 #include "util/externalcommand.h"
 #include "util/capacity.h"
 
 #include <QString>
 
 namespace FS
 {
 FileSystem::CommandSupportType exfat::m_GetUsed = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_GetLabel = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_Create = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_Grow = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_Shrink = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_Move = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_Check = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_Copy = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_Backup = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_SetLabel = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_UpdateUUID = FileSystem::cmdSupportNone;
 FileSystem::CommandSupportType exfat::m_GetUUID = FileSystem::cmdSupportNone;
 bool exfat::exfatUtils = false;
 
 exfat::exfat(qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label, const QVariantMap& features) :
     FileSystem(firstsector, lastsector, sectorsused, label, features, FileSystem::Type::Exfat)
 {
 }
 
 void exfat::init()
 {
     // Check if we are using exfat-utils or exfatprogs
     exfatUtils = findExternal(QStringLiteral("mkexfatfs"));
     if (exfatUtils) {
         m_Create = cmdSupportFileSystem;
         m_Check = findExternal(QStringLiteral("fsck.exfat"), {}, 1) ? cmdSupportFileSystem : cmdSupportNone;
         m_SetLabel = findExternal(QStringLiteral("exfatlabel")) ? cmdSupportFileSystem : cmdSupportNone;
     }
     else {
         m_Create = findExternal(QStringLiteral("mkfs.exfat"), {}, 1) ? cmdSupportFileSystem : cmdSupportNone;
         m_Check = findExternal(QStringLiteral("fsck.exfat"), {}, 16) ? cmdSupportFileSystem : cmdSupportNone;
         m_SetLabel = findExternal(QStringLiteral("tune.exfat")) ? cmdSupportFileSystem : cmdSupportNone;
     }
 
     m_GetLabel = cmdSupportCore;
     m_UpdateUUID = cmdSupportNone;
 
     m_Copy = (m_Check != cmdSupportNone) ? cmdSupportCore : cmdSupportNone;
     m_Move = (m_Check != cmdSupportNone) ? cmdSupportCore : cmdSupportNone;
 
     m_GetLabel = cmdSupportCore;
     m_Backup = cmdSupportCore;
     m_GetUUID = cmdSupportCore;
 }
 
 bool exfat::supportToolFound() const
 {
     return
 //          m_GetUsed != cmdSupportNone &&
         m_GetLabel != cmdSupportNone &&
         m_SetLabel != cmdSupportNone &&
         m_Create != cmdSupportNone &&
         m_Check != cmdSupportNone &&
 //          m_UpdateUUID != cmdSupportNone &&
 //          m_Grow != cmdSupportNone &&
 //          m_Shrink != cmdSupportNone &&
         m_Copy != cmdSupportNone &&
         m_Move != cmdSupportNone &&
         m_Backup != cmdSupportNone &&
         m_GetUUID != cmdSupportNone;
 }
 
 FileSystem::SupportTool exfat::supportToolName() const
 {
     return SupportTool(QStringLiteral("exfatprogs"), QUrl(QStringLiteral("https://github.com/exfatprogs/exfatprogs")));
 }
 
 qint64 exfat::maxCapacity() const
 {
     return Capacity::unitFactor(Capacity::Unit::Byte, Capacity::Unit::EiB);
 }
 
 int exfat::maxLabelLength() const
 {
     return 15;
 }
 
 bool exfat::check(Report& report, const QString& deviceNode) const
 {
     ExternalCommand cmd(report, QStringLiteral("fsck.exfat"), { QStringLiteral("--repair-yes"), QStringLiteral("--verbose"), deviceNode });
     return cmd.run(-1) && cmd.exitCode() == 0;
 }
 
 bool exfat::create(Report& report, const QString& deviceNode)
 {
     ExternalCommand cmd(report, QStringLiteral("mkfs.exfat"), { deviceNode });
     return cmd.run(-1) && cmd.exitCode() == 0;
 }
 
 bool exfat::writeLabel(Report& report, const QString& deviceNode, const QString& newLabel)
 {
     ExternalCommand cmd(report);
     if (exfatUtils) {
         cmd.setCommand(QStringLiteral("exfatlabel"));
         cmd.setArgs({ deviceNode, newLabel });
     }
     else {
         cmd.setCommand(QStringLiteral("tune.exfat"));
         cmd.setArgs({ deviceNode, QStringLiteral("-L"), newLabel });
     }
 
     return cmd.run(-1) && cmd.exitCode() == 0;
 }
 
 bool exfat::updateUUID(Report& report, const QString& deviceNode) const
 {
     Q_UNUSED(report)
     Q_UNUSED(deviceNode)
 
     return false;
 }
 }