diff --git a/src/solid/devices/backends/udisks2/udisksdevice.cpp b/src/solid/devices/backends/udisks2/udisksdevice.cpp index 6d382fa..e056eaf 100644 --- a/src/solid/devices/backends/udisks2/udisksdevice.cpp +++ b/src/solid/devices/backends/udisks2/udisksdevice.cpp @@ -1,883 +1,888 @@ /* Copyright 2010 Michael Zanetti Copyright 2010-2012 Lukáš Tinkl This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) version 3, or any later version accepted by the membership of KDE e.V. (or its successor approved by the membership of KDE e.V.), which shall act as a proxy defined in Section 6 of version 3 of the license. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library. If not, see . */ #include "udisksdevice.h" #include "udisks_debug.h" #include "udisksdevicebackend.h" #include "udisksblock.h" #include "udisksdeviceinterface.h" #include "udisksstoragevolume.h" #include "udisksopticaldisc.h" #include "udisksopticaldrive.h" #include "udisksstorageaccess.h" #include "udisksgenericinterface.h" #include #include #include #include #include #include #include #include #include #include using namespace Solid::Backends::UDisks2; // Adapted from KLocale as Solid needs to be Qt-only static QString formatByteSize(double size) { // Per IEC 60027-2 // Binary prefixes //Tebi-byte TiB 2^40 1,099,511,627,776 bytes //Gibi-byte GiB 2^30 1,073,741,824 bytes //Mebi-byte MiB 2^20 1,048,576 bytes //Kibi-byte KiB 2^10 1,024 bytes QString s; // Gibi-byte if (size >= 1073741824.0) { size /= 1073741824.0; if (size > 1024) { // Tebi-byte s = QCoreApplication::translate("udisksdevice", "%1 TiB").arg(QLocale().toString(size / 1024.0, 'f', 1)); } else { s = QCoreApplication::translate("udisksdevice", "%1 GiB").arg(QLocale().toString(size, 'f', 1)); } } // Mebi-byte else if (size >= 1048576.0) { size /= 1048576.0; s = QCoreApplication::translate("udisksdevice", "%1 MiB").arg(QLocale().toString(size, 'f', 1)); } // Kibi-byte else if (size >= 1024.0) { size /= 1024.0; s = QCoreApplication::translate("udisksdevice", "%1 KiB").arg(QLocale().toString(size, 'f', 1)); } // Just byte else if (size > 0) { s = QCoreApplication::translate("udisksdevice", "%1 B").arg(QLocale().toString(size, 'f', 1)); } // Nothing else { s = QCoreApplication::translate("udisksdevice", "0 B"); } return s; } Device::Device(const QString &udi) : Solid::Ifaces::Device() , m_backend(DeviceBackend::backendForUDI(udi)) { if (m_backend) { connect(m_backend, SIGNAL(changed()), this, SIGNAL(changed())); connect(m_backend, SIGNAL(propertyChanged(QMap)), this, SIGNAL(propertyChanged(QMap))); } else { qCDebug(UDISKS2) << "Created invalid Device for udi" << udi; } } Device::~Device() { } QString Device::udi() const { if (m_backend) { return m_backend->udi(); } return QString(); } QVariant Device::prop(const QString &key) const { if (m_backend) { return m_backend->prop(key); } return QVariant(); } bool Device::propertyExists(const QString &key) const { if (m_backend) { return m_backend->propertyExists(key); } return false; } QVariantMap Device::allProperties() const { if (m_backend) { return m_backend->allProperties(); } return QVariantMap(); } bool Device::hasInterface(const QString &name) const { if (m_backend) { return m_backend->interfaces().contains(name); } return false; } QStringList Device::interfaces() const { if (m_backend) { return m_backend->interfaces(); } return QStringList(); } void Device::invalidateCache() { if (m_backend) { return m_backend->invalidateProperties(); } } QObject *Device::createDeviceInterface(const Solid::DeviceInterface::Type &type) { if (!queryDeviceInterface(type)) { return nullptr; } DeviceInterface *iface = nullptr; switch (type) { case Solid::DeviceInterface::GenericInterface: iface = new GenericInterface(this); break; case Solid::DeviceInterface::Block: iface = new Block(this); break; case Solid::DeviceInterface::StorageAccess: iface = new StorageAccess(this); break; case Solid::DeviceInterface::StorageDrive: iface = new StorageDrive(this); break; case Solid::DeviceInterface::OpticalDrive: iface = new OpticalDrive(this); break; case Solid::DeviceInterface::StorageVolume: iface = new StorageVolume(this); break; case Solid::DeviceInterface::OpticalDisc: iface = new OpticalDisc(this); break; default: break; } return iface; } bool Device::queryDeviceInterface(const Solid::DeviceInterface::Type &type) const { switch (type) { case Solid::DeviceInterface::GenericInterface: return true; case Solid::DeviceInterface::Block: return isBlock() || isDrive(); case Solid::DeviceInterface::StorageVolume: return isStorageVolume(); case Solid::DeviceInterface::StorageAccess: return isStorageAccess(); case Solid::DeviceInterface::StorageDrive: return isDrive(); case Solid::DeviceInterface::OpticalDrive: return isOpticalDrive(); case Solid::DeviceInterface::OpticalDisc: return isOpticalDisc(); default: return false; } } QStringList Device::emblems() const { QStringList res; if (queryDeviceInterface(Solid::DeviceInterface::StorageAccess)) { const UDisks2::StorageAccess accessIface(const_cast(this)); if (accessIface.isAccessible()) { if (isEncryptedContainer()) { res << "emblem-encrypted-unlocked"; } } else { if (isEncryptedContainer()) { res << "emblem-encrypted-locked"; } else { res << "emblem-unmounted"; } } } return res; } QString Device::description() const { const QString hintName = property("HintName").toString(); // non-cached if (!hintName.isEmpty()) { return hintName; } if (isLoop()) { return loopDescription(); } else if (isSwap()) { return tr("Swap Space"); } else if (queryDeviceInterface(Solid::DeviceInterface::StorageDrive)) { return storageDescription(); } else if (queryDeviceInterface(Solid::DeviceInterface::StorageVolume)) { return volumeDescription(); } else { return product(); } } QString Device::loopDescription() const { const QString label = prop("IdLabel").toString(); if (!label.isEmpty()) { return label; } const QString backingFile = prop("BackingFile").toString(); if (!backingFile.isEmpty()) { return backingFile.section(QLatin1Char('/'), -1); } return tr("Loop Device"); } QString Device::storageDescription() const { QString description; const UDisks2::StorageDrive storageDrive(const_cast(this)); Solid::StorageDrive::DriveType drive_type = storageDrive.driveType(); const bool drive_is_hotpluggable = storageDrive.isHotpluggable(); if (drive_type == Solid::StorageDrive::CdromDrive) { const UDisks2::OpticalDrive opticalDrive(const_cast(this)); Solid::OpticalDrive::MediumTypes mediumTypes = opticalDrive.supportedMedia(); QString first; QString second; first = tr("CD-ROM", "First item of %1%2 Drive sentence"); if (mediumTypes & Solid::OpticalDrive::Cdr) { first = tr("CD-R", "First item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Cdrw) { first = tr("CD-RW", "First item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Dvd) { second = tr("/DVD-ROM", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Dvdplusr) { second = tr("/DVD+R", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Dvdplusrw) { second = tr("/DVD+RW", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Dvdr) { second = tr("/DVD-R", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Dvdrw) { second = tr("/DVD-RW", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Dvdram) { second = tr("/DVD-RAM", "Second item of %1%2 Drive sentence"); } if ((mediumTypes & Solid::OpticalDrive::Dvdr) && (mediumTypes & Solid::OpticalDrive::Dvdplusr)) { if (mediumTypes & Solid::OpticalDrive::Dvdplusdl) { second = trUtf8("/DVD±R DL", "Second item of %1%2 Drive sentence"); } else { second = trUtf8("/DVD±R", "Second item of %1%2 Drive sentence"); } } if ((mediumTypes & Solid::OpticalDrive::Dvdrw) && (mediumTypes & Solid::OpticalDrive::Dvdplusrw)) { if ((mediumTypes & Solid::OpticalDrive::Dvdplusdl) || (mediumTypes & Solid::OpticalDrive::Dvdplusdlrw)) { second = trUtf8("/DVD±RW DL", "Second item of %1%2 Drive sentence"); } else { second = trUtf8("/DVD±RW", "Second item of %1%2 Drive sentence"); } } if (mediumTypes & Solid::OpticalDrive::Bd) { second = tr("/BD-ROM", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Bdr) { second = tr("/BD-R", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::Bdre) { second = tr("/BD-RE", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::HdDvd) { second = tr("/HD DVD-ROM", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::HdDvdr) { second = tr("/HD DVD-R", "Second item of %1%2 Drive sentence"); } if (mediumTypes & Solid::OpticalDrive::HdDvdrw) { second = tr("/HD DVD-RW", "Second item of %1%2 Drive sentence"); } if (drive_is_hotpluggable) { description = tr("External %1%2 Drive", "%1 is CD-ROM/CD-R/etc; %2 is '/DVD-ROM'/'/DVD-R'/etc (with leading slash)").arg(first, second); } else { description = tr("%1%2 Drive", "%1 is CD-ROM/CD-R/etc; %2 is '/DVD-ROM'/'/DVD-R'/etc (with leading slash)").arg(first, second); } return description; } if (drive_type == Solid::StorageDrive::Floppy) { if (drive_is_hotpluggable) { description = tr("External Floppy Drive"); } else { description = tr("Floppy Drive"); } return description; } const bool drive_is_removable = storageDrive.isRemovable(); if (drive_type == Solid::StorageDrive::HardDisk && !drive_is_removable) { QString size_str = formatByteSize(storageDrive.size()); if (storageDrive.size() > 0) { if (drive_is_hotpluggable) { description = tr("%1 External Hard Drive", "%1 is the size").arg(size_str); } else { description = tr("%1 Hard Drive", "%1 is the size").arg(size_str); } } else { if (drive_is_hotpluggable) { description = tr("External Hard Drive"); } else { description = tr("Hard Drive"); } } return description; } QString vendormodel_str; QString model = product(); QString vendor_str = vendor(); if (vendor_str.isEmpty()) { if (!model.isEmpty()) { vendormodel_str = model; } } else { if (model.isEmpty()) { vendormodel_str = vendor_str; } else { if (model.startsWith(vendor_str)) { // e.g. vendor is "Nokia" and model is "Nokia N950" we do not want "Nokia Nokia N950" as description vendormodel_str = model; } else { vendormodel_str = tr("%1 %2", "%1 is the vendor, %2 is the model of the device").arg(vendor_str, model); } } } if (vendormodel_str.isEmpty()) { description = tr("Drive"); } else { description = vendormodel_str; } return description; } QString Device::volumeDescription() const { QString description; const UDisks2::StorageVolume storageVolume(const_cast(this)); QString volume_label = prop("IdLabel").toString(); if (volume_label.isEmpty()) { volume_label = prop("Name").toString(); } if (!volume_label.isEmpty()) { return volume_label; } UDisks2::Device storageDevice(drivePath()); const UDisks2::StorageDrive storageDrive(&storageDevice); Solid::StorageDrive::DriveType drive_type = storageDrive.driveType(); // Handle media in optical drives if (drive_type == Solid::StorageDrive::CdromDrive) { const UDisks2::OpticalDisc disc(const_cast(this)); switch (disc.discType()) { case Solid::OpticalDisc::UnknownDiscType: case Solid::OpticalDisc::CdRom: description = tr("CD-ROM"); break; case Solid::OpticalDisc::CdRecordable: if (disc.isBlank()) { description = tr("Blank CD-R"); } else { description = tr("CD-R"); } break; case Solid::OpticalDisc::CdRewritable: if (disc.isBlank()) { description = tr("Blank CD-RW"); } else { description = tr("CD-RW"); } break; case Solid::OpticalDisc::DvdRom: description = tr("DVD-ROM"); break; case Solid::OpticalDisc::DvdRam: if (disc.isBlank()) { description = tr("Blank DVD-RAM"); } else { description = tr("DVD-RAM"); } break; case Solid::OpticalDisc::DvdRecordable: if (disc.isBlank()) { description = tr("Blank DVD-R"); } else { description = tr("DVD-R"); } break; case Solid::OpticalDisc::DvdPlusRecordableDuallayer: if (disc.isBlank()) { description = tr("Blank DVD+R Dual-Layer"); } else { description = tr("DVD+R Dual-Layer"); } break; case Solid::OpticalDisc::DvdRewritable: if (disc.isBlank()) { description = tr("Blank DVD-RW"); } else { description = tr("DVD-RW"); } break; case Solid::OpticalDisc::DvdPlusRecordable: if (disc.isBlank()) { description = tr("Blank DVD+R"); } else { description = tr("DVD+R"); } break; case Solid::OpticalDisc::DvdPlusRewritable: if (disc.isBlank()) { description = tr("Blank DVD+RW"); } else { description = tr("DVD+RW"); } break; case Solid::OpticalDisc::DvdPlusRewritableDuallayer: if (disc.isBlank()) { description = tr("Blank DVD+RW Dual-Layer"); } else { description = tr("DVD+RW Dual-Layer"); } break; case Solid::OpticalDisc::BluRayRom: description = tr("BD-ROM"); break; case Solid::OpticalDisc::BluRayRecordable: if (disc.isBlank()) { description = tr("Blank BD-R"); } else { description = tr("BD-R"); } break; case Solid::OpticalDisc::BluRayRewritable: if (disc.isBlank()) { description = tr("Blank BD-RE"); } else { description = tr("BD-RE"); } break; case Solid::OpticalDisc::HdDvdRom: description = tr("HD DVD-ROM"); break; case Solid::OpticalDisc::HdDvdRecordable: if (disc.isBlank()) { description = tr("Blank HD DVD-R"); } else { description = tr("HD DVD-R"); } break; case Solid::OpticalDisc::HdDvdRewritable: if (disc.isBlank()) { description = tr("Blank HD DVD-RW"); } else { description = tr("HD DVD-RW"); } break; } // Special case for pure audio disc if (disc.availableContent() == Solid::OpticalDisc::Audio) { description = tr("Audio CD"); } return description; } const bool drive_is_removable = storageDrive.isRemovable(); const bool drive_is_hotpluggable = storageDrive.isHotpluggable(); QString size_str = formatByteSize(storageVolume.size()); if (isEncryptedContainer()) { if (storageVolume.size() > 0) { description = tr("%1 Encrypted Drive", "%1 is the size").arg(size_str); } else { description = tr("Encrypted Drive"); } } else if (drive_type == Solid::StorageDrive::HardDisk && !drive_is_removable) { if (storageVolume.size() > 0) { if (drive_is_hotpluggable) { description = tr("%1 External Hard Drive", "%1 is the size").arg(size_str); } else { description = tr("%1 Hard Drive", "%1 is the size").arg(size_str); } } else { if (drive_is_hotpluggable) { description = tr("External Hard Drive"); } else { description = tr("Hard Drive"); } } } else if (drive_type == Solid::StorageDrive::Floppy) { description = tr("Floppy Disk"); } else { if (drive_is_removable) { description = tr("%1 Removable Media", "%1 is the size").arg(size_str); } else { description = tr("%1 Media", "%1 is the size").arg(size_str); } } return description; } QString Device::icon() const { QString iconName = property("HintIconName").toString(); // non-cached if (!iconName.isEmpty()) { return iconName; + } else if (queryDeviceInterface(Solid::DeviceInterface::StorageAccess)) { + const UDisks2::StorageAccess accessIface(const_cast(this)); + if (accessIface.filePath() == QLatin1String("/")) { + return QStringLiteral("drive-harddisk-root"); + } } else if (isLoop()) { const QString backingFile = prop("BackingFile").toString(); if (!backingFile.isEmpty()) { QMimeType type = QMimeDatabase().mimeTypeForFile(backingFile); if (!type.isDefault()) { return type.iconName(); } } return QStringLiteral("drive-harddisk"); } else if (isSwap()) { return "drive-harddisk"; } else if (isDrive()) { const bool isRemovable = prop("Removable").toBool(); const QString conn = prop("ConnectionBus").toString(); if (isOpticalDrive()) { return "drive-optical"; } else if (isRemovable && !prop("Optical").toBool()) { if (conn == "usb") { return "drive-removable-media-usb"; } else { return "drive-removable-media"; } } } else if (isBlock()) { const QString drv = drivePath(); if (drv.isEmpty() || drv == "/") { return "drive-harddisk"; // stuff like loop devices or swap which don't have the Drive prop set } Device drive(drv); // handle media const QString media = drive.prop("Media").toString(); if (!media.isEmpty()) { if (drive.prop("Optical").toBool()) { // optical stuff bool isWritable = drive.prop("OpticalBlank").toBool(); const UDisks2::OpticalDisc disc(const_cast(this)); Solid::OpticalDisc::ContentTypes availContent = disc.availableContent(); if (availContent & Solid::OpticalDisc::VideoDvd) { // Video DVD return "media-optical-dvd-video"; } else if ((availContent & Solid::OpticalDisc::VideoCd) || (availContent & Solid::OpticalDisc::SuperVideoCd)) { // Video CD return "media-optical-video"; } else if ((availContent & Solid::OpticalDisc::Data) && (availContent & Solid::OpticalDisc::Audio)) { // Mixed CD return "media-optical-mixed-cd"; } else if (availContent & Solid::OpticalDisc::Audio) { // Audio CD return "media-optical-audio"; } else if (availContent & Solid::OpticalDisc::Data) { // Data CD return "media-optical-data"; } else if (isWritable) { return "media-optical-recordable"; } else { if (media.startsWith("optical_dvd") || media.startsWith("optical_hddvd")) { // DVD return "media-optical-dvd"; } else if (media.startsWith("optical_bd")) { // BluRay return "media-optical-blu-ray"; } } // fallback for every other optical disc return "media-optical"; } if (media == "flash_ms") { // Flash & Co. return "media-flash-memory-stick"; } else if (media == "flash_sd" || media == "flash_sdhc" || media == "flash_sdxc" || media == "flash_mmc") { return "media-flash-sd-mmc"; } else if (media == "flash_sm") { return "media-flash-smart-media"; } else if (media == "thumb") { return "drive-removable-media-usb-pendrive"; } else if (media.startsWith("flash")) { return "media-flash"; } else if (media == "floppy") { // the good ol' floppy return "media-floppy"; } } if (drive.prop("ConnectionBus").toString() == "sdio") { // hack for SD cards connected thru sdio bus return "media-flash-sd-mmc"; } return drive.icon(); } return "drive-harddisk"; // general fallback } QString Device::product() const { if (!isDrive()) { Device drive(drivePath()); return drive.prop("Model").toString(); } return prop("Model").toString(); } QString Device::vendor() const { if (!isDrive()) { Device drive(drivePath()); return drive.prop("Vendor").toString(); } return prop("Vendor").toString(); } QString Device::parentUdi() const { QString parent; if (propertyExists("Drive")) { // block parent = drivePath(); } else if (propertyExists("Table")) { // partition parent = prop("Table").value().path(); } else if (parent.isEmpty() || parent == "/") { parent = UD2_UDI_DISKS_PREFIX; } return parent; } QString Device::errorToString(const QString &error) const { if (error == UD2_ERROR_UNAUTHORIZED || error == UD2_ERROR_NOT_AUTHORIZED) { return tr("You are not authorized to perform this operation"); } else if (error == UD2_ERROR_BUSY) { return tr("The device is currently busy"); } else if (error == UD2_ERROR_FAILED) { return tr("The requested operation has failed"); } else if (error == UD2_ERROR_CANCELED) { return tr("The requested operation has been canceled"); } else if (error == UD2_ERROR_INVALID_OPTION) { return tr("An invalid or malformed option has been given"); } else if (error == UD2_ERROR_MISSING_DRIVER) { return tr("The kernel driver for this filesystem type is not available"); } else if (error == UD2_ERROR_ALREADY_MOUNTED) { return tr("The device is already mounted"); } else if (error == UD2_ERROR_NOT_MOUNTED) { return tr("The device is not mounted"); } else if (error == UD2_ERROR_MOUNTED_BY_OTHER_USER) { return tr("The device is mounted by another user"); } else if (error == UD2_ERROR_ALREADY_UNMOUNTING) { return tr("The device is already unmounting"); } else if (error == UD2_ERROR_TIMED_OUT) { return tr("The operation timed out"); } else if (error == UD2_ERROR_WOULD_WAKEUP) { return tr("The operation would wake up a disk that is in a deep-sleep state"); } else if (error == UD2_ERROR_ALREADY_CANCELLED) { return tr("The operation has already been canceled"); } else { return tr("An unspecified error has occurred"); } } Solid::ErrorType Device::errorToSolidError(const QString &error) const { if (error == UD2_ERROR_BUSY) { return Solid::DeviceBusy; } else if (error == UD2_ERROR_FAILED) { return Solid::OperationFailed; } else if (error == UD2_ERROR_CANCELED) { return Solid::UserCanceled; } else if (error == UD2_ERROR_INVALID_OPTION) { return Solid::InvalidOption; } else if (error == UD2_ERROR_MISSING_DRIVER) { return Solid::MissingDriver; } else { return Solid::UnauthorizedOperation; } } bool Device::isBlock() const { return hasInterface(QStringLiteral(UD2_DBUS_INTERFACE_BLOCK)); } bool Device::isPartition() const { return hasInterface(QStringLiteral(UD2_DBUS_INTERFACE_PARTITION)); } bool Device::isPartitionTable() const { return hasInterface(QStringLiteral(UD2_DBUS_INTERFACE_PARTITIONTABLE)); } bool Device::isStorageVolume() const { return isPartition() || isPartitionTable() || isStorageAccess() || isOpticalDisc(); } bool Device::isStorageAccess() const { return hasInterface(QStringLiteral(UD2_DBUS_INTERFACE_FILESYSTEM)) || isEncryptedContainer(); } bool Device::isDrive() const { return hasInterface(QStringLiteral(UD2_DBUS_INTERFACE_DRIVE)); } bool Device::isOpticalDrive() const { return isDrive() && !prop("MediaCompatibility").toStringList().filter("optical_").isEmpty(); } bool Device::isOpticalDisc() const { const QString drv = drivePath(); if (drv.isEmpty() || drv == "/") { return false; } Device drive(drv); return drive.prop("Optical").toBool(); } bool Device::mightBeOpticalDisc() const { const QString drv = drivePath(); if (drv.isEmpty() || drv == "/") { return false; } Device drive(drv); return drive.isOpticalDrive(); } bool Device::isMounted() const { QVariant mountPoints = prop(QStringLiteral("MountPoints")); return mountPoints.isValid() && !qdbus_cast(mountPoints).isEmpty(); } bool Device::isEncryptedContainer() const { return hasInterface(QStringLiteral(UD2_DBUS_INTERFACE_ENCRYPTED)); } bool Device::isEncryptedCleartext() const { const QString holderDevice = prop("CryptoBackingDevice").toString(); if (holderDevice.isEmpty() || holderDevice == "/") { return false; } else { return true; } } bool Device::isSwap() const { return hasInterface(QStringLiteral(UD2_DBUS_INTERFACE_SWAP)); } bool Device::isLoop() const { return hasInterface(QStringLiteral(UD2_DBUS_INTERFACE_LOOP)); } QString Device::drivePath() const { return prop("Drive").value().path(); }