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Diffstat (limited to 'tdeioslave/media/mediamanager/tdehardwarebackend.cpp')
| -rw-r--r-- | tdeioslave/media/mediamanager/tdehardwarebackend.cpp | 1376 |
1 files changed, 1376 insertions, 0 deletions
diff --git a/tdeioslave/media/mediamanager/tdehardwarebackend.cpp b/tdeioslave/media/mediamanager/tdehardwarebackend.cpp new file mode 100644 index 000000000..32ed746cf --- /dev/null +++ b/tdeioslave/media/mediamanager/tdehardwarebackend.cpp @@ -0,0 +1,1376 @@ +/* This file is part of the TDE Project + Copyright (c) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "tdehardwarebackend.h" + +#include <tqfile.h> +#include <tqfileinfo.h> +#include <tqeventloop.h> +#include <tqstylesheet.h> + +#include <kglobal.h> +#include <klocale.h> +#include <tdeconfig.h> +#include <tdeio/job.h> +#include <kprocess.h> +#include <kmimetype.h> +#include <kmountpoint.h> +#include <kmessagebox.h> +#include <kapplication.h> +#include <kprotocolinfo.h> + +#include "dialog.h" + +#define MOUNT_SUFFIX ( \ + (medium->isMounted() ? TQString("_mounted") : TQString("_unmounted")) + \ + (medium->isEncrypted() ? (sdevice->isDiskOfType(TDEDiskDeviceType::UnlockedCrypt) ? "_decrypted" : "_encrypted") : "" ) \ + ) +#define MOUNT_ICON_SUFFIX ( \ + (medium->isMounted() ? TQString("_mount") : TQString("_unmount")) + \ + (medium->isEncrypted() ? (sdevice->isDiskOfType(TDEDiskDeviceType::UnlockedCrypt) ? "_decrypt" : "_encrypt") : "" ) \ + ) + +#define CHECK_FOR_AND_EXECUTE_AUTOMOUNT(udi, medium, allowNotification) { \ + TQMap<TQString,TQString> options = MediaManagerUtils::splitOptions(mountoptions(udi)); \ + kdDebug(1219) << "automount " << options["automount"] << endl; \ + if (options["automount"] == "true" && allowNotification ) { \ + TQString error = mount(medium); \ + if (!error.isEmpty()) \ + kdDebug(1219) << "error " << error << endl; \ + } \ + } + +/* Constructor */ +TDEBackend::TDEBackend(MediaList &list, TQObject* parent) + : TQObject() + , BackendBase(list) + , m_decryptDialog(0) + , m_parent(parent) +{ + // Initialize the TDE device manager + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + + // Connect device monitoring signals/slots + connect(hwdevices, TQT_SIGNAL(hardwareAdded(TDEGenericDevice*)), this, TQT_SLOT(AddDeviceHandler(TDEGenericDevice*))); + connect(hwdevices, TQT_SIGNAL(hardwareRemoved(TDEGenericDevice*)), this, TQT_SLOT(RemoveDeviceHandler(TDEGenericDevice*))); + connect(hwdevices, TQT_SIGNAL(hardwareUpdated(TDEGenericDevice*)), this, TQT_SLOT(ModifyDeviceHandler(TDEGenericDevice*))); + + // List devices at startup + ListDevices(); +} + +/* Destructor */ +TDEBackend::~TDEBackend() +{ + // Remove all media from the media list + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + TDEGenericHardwareList hwlist = hwdevices->listAllPhysicalDevices(); + TDEGenericDevice *hwdevice; + for ( hwdevice = hwlist.first(); hwdevice; hwdevice = hwlist.next() ) { + if (hwdevice->type() == TDEGenericDeviceType::Disk) { + TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice); + RemoveDevice(sdevice); + } + } +} + +void TDEBackend::AddDeviceHandler(TDEGenericDevice *device) { + if (device->type() == TDEGenericDeviceType::Disk) { + TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(device); + AddDevice(sdevice); + } +} + +void TDEBackend::RemoveDeviceHandler(TDEGenericDevice *device) { + if (device->type() == TDEGenericDeviceType::Disk) { + TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(device); + RemoveDevice(sdevice); + } +} + +void TDEBackend::ModifyDeviceHandler(TDEGenericDevice *device) { + if (device->type() == TDEGenericDeviceType::Disk) { + TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(device); + ModifyDevice(sdevice); + } +} + +// List devices (at startup) +bool TDEBackend::ListDevices() +{ + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + TDEGenericHardwareList hwlist = hwdevices->listAllPhysicalDevices(); + TDEGenericDevice *hwdevice; + for ( hwdevice = hwlist.first(); hwdevice; hwdevice = hwlist.next() ) { + if (hwdevice->type() == TDEGenericDeviceType::Disk) { + TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice); + AddDevice(sdevice, false); + } + } + + return true; +} + +// Create a media instance for a new storage device +void TDEBackend::AddDevice(TDEStorageDevice * sdevice, bool allowNotification) +{ + kdDebug(1219) << "TDEBackend::AddDevice for " << sdevice->uniqueID() << endl; + + // If the device is already listed, do not process it + // This should not happen, but who knows... + /** @todo : refresh properties instead ? */ + if (m_mediaList.findById(sdevice->uniqueID())) { + kdDebug(1219) << "TDEBackend::AddDevice for " << sdevice->uniqueID() << " found existing entry in media list" << endl; + return; + } + + // Add volume block devices + if (sdevice->isDiskOfType(TDEDiskDeviceType::HDD)) { + /* We only list volumes that... + * - are encrypted with LUKS or + * - have a filesystem or + * - have an audio track + */ + if (!(sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) + && !(sdevice->checkDiskStatus(TDEDiskDeviceStatus::ContainsFilesystem)) + && !(sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)) + && !(sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) + ) { + // + } + else { + // Create medium + Medium* medium = new Medium(sdevice->uniqueID(), driveUDIFromDeviceUID(sdevice->uniqueID()), ""); + setVolumeProperties(medium); + + // Do not list the LUKS backend device if it has been unlocked elsewhere + if (sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) { + if (sdevice->holdingDevices().count() > 0) { + medium->setHidden(true); + } + else { + medium->setHidden(false); + } + } + + // Insert medium into list + m_mediaList.addMedium(medium, allowNotification); + + kdDebug(1219) << "TDEBackend::AddDevice inserted hard medium for " << sdevice->uniqueID() << endl; + + // Automount if enabled + CHECK_FOR_AND_EXECUTE_AUTOMOUNT(sdevice->uniqueID(), medium, allowNotification) + } + } + + // Add CD drives + if ((sdevice->isDiskOfType(TDEDiskDeviceType::CDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRAM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDVideo)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDVideo)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDVideo)) + ) { + + // Create medium + Medium* medium = new Medium(sdevice->uniqueID(), driveUDIFromDeviceUID(sdevice->uniqueID()), ""); + setVolumeProperties(medium); + + // Insert medium into list + m_mediaList.addMedium(medium, allowNotification); + + kdDebug(1219) << "TDEBackend::AddDevice inserted optical medium for " << sdevice->uniqueID() << endl; + + // Automount if enabled + CHECK_FOR_AND_EXECUTE_AUTOMOUNT(sdevice->uniqueID(), medium, allowNotification) + } + + // Floppy & zip drives + if ((sdevice->isDiskOfType(TDEDiskDeviceType::Floppy)) || + (sdevice->isDiskOfType(TDEDiskDeviceType::Zip)) || + (sdevice->isDiskOfType(TDEDiskDeviceType::Jaz)) + ) { + if ((sdevice->checkDiskStatus(TDEDiskDeviceStatus::Removable)) && (!(sdevice->checkDiskStatus(TDEDiskDeviceStatus::Inserted)))) { + allowNotification = false; + } + + /* We only list volumes that... + * - are encrypted with LUKS or + * - have a filesystem or + * - are a floppy disk + */ + if (!(sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) + && !(sdevice->checkDiskStatus(TDEDiskDeviceStatus::ContainsFilesystem)) + && !(sdevice->isDiskOfType(TDEDiskDeviceType::Floppy)) + && !(sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) + ) { + // + } + else { + // Create medium + Medium* medium = new Medium(sdevice->uniqueID(), driveUDIFromDeviceUID(sdevice->uniqueID()), ""); + + setFloppyProperties(medium); + + // Do not list the LUKS backend device if it has been unlocked elsewhere + if (sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) { + if (sdevice->holdingDevices().count() > 0) { + medium->setHidden(true); + } + else { + medium->setHidden(false); + } + } + + m_mediaList.addMedium(medium, allowNotification); + + kdDebug(1219) << "TDEBackend::AddDevice inserted floppy medium for " << sdevice->uniqueID() << endl; + + return; + } + } + + // PTP camera + if (sdevice->isDiskOfType(TDEDiskDeviceType::Camera)) { + // PTP cameras are handled by the "camera" tdeioslave + if (KProtocolInfo::isKnownProtocol( TQString("camera") ) ) + { + // Create medium + Medium* medium = new Medium(sdevice->uniqueID(), driveUDIFromDeviceUID(sdevice->uniqueID()), ""); + setCameraProperties(medium); + m_mediaList.addMedium(medium, allowNotification); + + kdDebug(1219) << "TDEBackend::AddDevice inserted camera medium for " << sdevice->uniqueID() << endl; + + return; + } + } +} + +void TDEBackend::RemoveDevice(TDEStorageDevice * sdevice) +{ + kdDebug(1219) << "TDEBackend::RemoveDevice for " << sdevice->uniqueID() << endl; + + if (!m_mediaList.findById(sdevice->uniqueID())) { + kdDebug(1219) << "TDEBackend::RemoveDevice for " << sdevice->uniqueID() << " existing entry in media list was not found" << endl; + return; + } + + m_mediaList.removeMedium(sdevice->uniqueID(), true); +} + +void TDEBackend::ModifyDevice(TDEStorageDevice * sdevice) +{ + kdDebug(1219) << "TDEBackend::ModifyDevice for " << sdevice->uniqueID() << endl; + + bool allowNotification = false; + ResetProperties(sdevice, allowNotification); +} + +void TDEBackend::ResetProperties(TDEStorageDevice * sdevice, bool allowNotification, bool overrideIgnoreList) +{ + kdDebug(1219) << "TDEBackend::ResetProperties for " << sdevice->uniqueID() << " allowNotification: " << allowNotification << " overrideIgnoreList: " << overrideIgnoreList << endl; + + if (!m_mediaList.findById(sdevice->uniqueID())) { + // This device is not currently in the device list, so add it and exit + kdDebug(1219) << "TDEBackend::ResetProperties for " << sdevice->uniqueID() << " existing entry in media list was not found" << endl; + AddDevice(sdevice); + return; + } + + // If we should ignore device change events for this device, do so + if (overrideIgnoreList == false) { + if (m_ignoreDeviceChangeEvents.contains(sdevice->uniqueID())) { + return; + } + } + + Medium* m = new Medium(sdevice->uniqueID(), driveUDIFromDeviceUID(sdevice->uniqueID()), ""); + + // Keep these conditions in sync with ::AddDevice above, OR ELSE!!! + // BEGIN + + if (!(sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) + && !(sdevice->checkDiskStatus(TDEDiskDeviceStatus::ContainsFilesystem)) + && !(sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)) + && !(sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) + ) { + } + else { + // Do not list the LUKS backend device if it has been unlocked elsewhere + if (sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) { + if (sdevice->holdingDevices().count() > 0) { + m->setHidden(true); + } + else { + m->setHidden(false); + } + } + setVolumeProperties(m); + } + + if ((sdevice->isDiskOfType(TDEDiskDeviceType::CDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRAM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDVideo)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDVideo)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDVideo)) + ) { + setVolumeProperties(m); + } + + // Floppy & zip drives + if ((sdevice->isDiskOfType(TDEDiskDeviceType::Floppy)) || + (sdevice->isDiskOfType(TDEDiskDeviceType::Zip)) || + (sdevice->isDiskOfType(TDEDiskDeviceType::Jaz)) + ) { + + if (!(sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) + && !(sdevice->checkDiskStatus(TDEDiskDeviceStatus::ContainsFilesystem)) + && !(sdevice->isDiskOfType(TDEDiskDeviceType::Floppy)) + && !(sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) + ) { + // + } + else { + // Do not list the LUKS backend device if it has been unlocked elsewhere + if (sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) { + if (sdevice->holdingDevices().count() > 0) { + m->setHidden(true); + } + else { + m->setHidden(false); + } + } + + setFloppyProperties(m); + } + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::Camera)) { + setCameraProperties(m); + } + + // END + + if ((sdevice->checkDiskStatus(TDEDiskDeviceStatus::Removable)) && (!(sdevice->checkDiskStatus(TDEDiskDeviceStatus::Inserted)))) { + kdDebug(1219) << "TDEBackend::ResetProperties for " << sdevice->uniqueID() << " device was removed from system" << endl; + RemoveDevice(sdevice); + return; + } + + m_mediaList.changeMediumState(*m, allowNotification); + + delete m; +} + +void TDEBackend::setVolumeProperties(Medium* medium) +{ + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + + TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id()); + if (!sdevice) { + return; + } + + medium->setName(generateName(sdevice->deviceNode())); + if ((sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) || (sdevice->isDiskOfType(TDEDiskDeviceType::UnlockedCrypt))) { + medium->setEncrypted(true); + } + else { + medium->setEncrypted(false); + } + + // USAGE: mountableState(Device node, Mount point, Filesystem type, Mounted ?) + medium->mountableState(sdevice->deviceNode(), sdevice->mountPath(), sdevice->fileSystemName(), !sdevice->mountPath().isNull()); + + TQString diskLabel = sdevice->diskLabel(); + if (diskLabel.isNull()) { + diskLabel = i18n("%1 Removable Device").arg(sdevice->deviceFriendlySize()); + } + + TQString mimeType; + + if ((sdevice->isDiskOfType(TDEDiskDeviceType::CDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRAM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDROM)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDRW)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDVideo)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDVideo)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDVideo)) + ) { + // This device is a CD drive of some sort + + // Default + mimeType = "media/cdrom" + MOUNT_SUFFIX; + + if (sdevice->isDiskOfType(TDEDiskDeviceType::CDROM)) { + mimeType = "media/cdrom" + MOUNT_SUFFIX; + if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) { + mimeType = "media/blankcd"; + medium->unmountableState(""); + diskLabel = i18n("Blank CDROM"); + } + } + if (sdevice->isDiskOfType(TDEDiskDeviceType::CDRW)) { + mimeType = "media/cdwriter" + MOUNT_SUFFIX; + if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) { + mimeType = "media/blankcd"; + medium->unmountableState(""); + diskLabel = i18n("Blank CDRW"); + } + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::DVDROM)) { + mimeType = "media/dvd" + MOUNT_SUFFIX; + if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) { + mimeType = "media/blankdvd"; + medium->unmountableState(""); + diskLabel = i18n("Blank DVDROM"); + } + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRAM)) { + mimeType = "media/dvd" + MOUNT_SUFFIX; + if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) { + mimeType = "media/blankdvd"; + medium->unmountableState(""); + diskLabel = i18n("Blank DVDRAM"); + } + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRW)) { + mimeType = "media/dvd" + MOUNT_SUFFIX; + if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) { + mimeType = "media/blankdvd" + MOUNT_SUFFIX; + medium->unmountableState(""); + diskLabel = i18n("Blank DVDRW"); + } + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::BDROM)) { + mimeType = "media/bluray" + MOUNT_SUFFIX; + if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) { + mimeType = "media/blankbd" + MOUNT_SUFFIX; + medium->unmountableState(""); + diskLabel = i18n("Blank BDROM"); + } + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::BDRW)) { + mimeType = "media/bluray" + MOUNT_SUFFIX; + if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) { + mimeType = "media/blankbd" + MOUNT_SUFFIX; + medium->unmountableState(""); + diskLabel = i18n("Blank BDRW"); + } + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)) { + mimeType = "media/audiocd"; + medium->unmountableState("audiocd:/?device=" + sdevice->deviceNode()); + diskLabel = i18n("Audio CD"); + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::CDVideo)) { + mimeType = "media/vcd"; + } + if (sdevice->isDiskOfType(TDEDiskDeviceType::DVDVideo)) { + mimeType = "media/dvdvideo"; + } + if (sdevice->isDiskOfType(TDEDiskDeviceType::BDVideo)) { + mimeType = "media/bdvideo"; + } + + medium->setIconName(TQString::null); + } + else { + // This device is a hard or flash disk of some kind + + // Default + mimeType = "media/hdd" + MOUNT_SUFFIX; + + if (sdevice->isDiskOfType(TDEDiskDeviceType::USB)) { + mimeType = "media/removable" + MOUNT_SUFFIX; + medium->needMounting(); + + if (sdevice->isDiskOfType(TDEDiskDeviceType::CompactFlash)) { + medium->setIconName("compact_flash" + MOUNT_ICON_SUFFIX); + } + if (sdevice->isDiskOfType(TDEDiskDeviceType::MemoryStick)) { + medium->setIconName("memory_stick" + MOUNT_ICON_SUFFIX); + } + if (sdevice->isDiskOfType(TDEDiskDeviceType::SmartMedia)) { + medium->setIconName("smart_media" + MOUNT_ICON_SUFFIX); + } + if (sdevice->isDiskOfType(TDEDiskDeviceType::SDMMC)) { + medium->setIconName("sd_mmc" + MOUNT_ICON_SUFFIX); + } + if (sdevice->isDiskOfType(TDEDiskDeviceType::MediaDevice)) { + medium->setIconName("ipod" + MOUNT_ICON_SUFFIX); + + if (sdevice->vendorModel().upper().contains("IPOD") && KProtocolInfo::isKnownProtocol( TQString("ipod") ) ) + { + medium->unmountableState( "ipod:/" ); + medium->mountableState(!sdevice->mountPath().isNull()); + } + } + if (sdevice->isDiskOfType(TDEDiskDeviceType::Tape)) { + medium->setIconName("magnetic_tape" + MOUNT_ICON_SUFFIX); + } + if (medium->isMounted() && TQFile::exists(medium->mountPoint() + "/dcim")) + { + mimeType = "media/camera" + MOUNT_SUFFIX; + } + } + } + + if (!medium->needMounting()) { + if (sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) { + if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::UsedByDevice)) { + // Encrypted base devices must be set to this mimetype or they won't open when the base device node is passed to the tdeioslave + mimeType = "media/removable_mounted"; + } + } + } + + medium->setLabel(diskLabel); + medium->setMimeType(mimeType); +} + +// Handle floppies and zip drives +bool TDEBackend::setFloppyProperties(Medium* medium) +{ + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + + TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id()); + if (!sdevice) { + return false; + } + + medium->setName(generateName(sdevice->deviceNode())); + medium->setLabel(i18n("Unknown Drive")); + + // Certain disks have a lot in common with hard drives + // FIXME + // Any more? + if ((sdevice->isDiskOfType(TDEDiskDeviceType::Zip)) || (sdevice->isDiskOfType(TDEDiskDeviceType::Jaz))) { + medium->setName(generateName(sdevice->deviceNode())); + if ((sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) || (sdevice->isDiskOfType(TDEDiskDeviceType::UnlockedCrypt))) { + medium->setEncrypted(true); + } + else { + medium->setEncrypted(false); + } + + // USAGE: mountableState(Device node, Mount point, Filesystem type, Mounted ?) + medium->mountableState(sdevice->deviceNode(), sdevice->mountPath(), sdevice->fileSystemName(), !sdevice->mountPath().isNull()); + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::Floppy)) { + setFloppyMountState(medium); + + // We don't use the routine above as floppy disks are extremely slow (we don't want them accessed at all during media listing) + medium->mountableState(sdevice->deviceNode(), sdevice->mountPath(), sdevice->fileSystemName(), !sdevice->mountPath().isNull()); + + if (sdevice->mountPath().isNull()) { + medium->setMimeType("media/floppy_unmounted"); + } + else { + medium->setMimeType("media/floppy_mounted" ); + } + medium->setLabel(i18n("Floppy Drive")); + } + + if (sdevice->isDiskOfType(TDEDiskDeviceType::Zip)) { + if (sdevice->mountPath().isNull()) { + medium->setMimeType("media/zip_unmounted"); + } + else { + medium->setMimeType("media/zip_mounted" ); + } + + // Set label + TQString diskLabel = sdevice->diskLabel(); + if (diskLabel.isNull()) { + diskLabel = i18n("%1 Zip Disk").arg(sdevice->deviceFriendlySize()); + } + medium->setLabel(diskLabel); + } + + /** @todo Mimetype for JAZ drives ? */ + + medium->setIconName(TQString::null); + + return true; +} + +void TDEBackend::setCameraProperties(Medium* medium) +{ + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + + TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id()); + if (!sdevice) { + return; + } + + TQString cameraName = sdevice->friendlyName(); + cameraName.replace("/", "_"); + medium->setName(cameraName); + + TQString device = "camera:/"; + + TQStringList devNodeList = TQStringList::split("/", sdevice->deviceNode(), TRUE); + TQString devNode0 = devNodeList[devNodeList.count()-2]; + TQString devNode1 = devNodeList[devNodeList.count()-1]; + + if ((devNode0 != "") && (devNode1 != "")) { + device.sprintf("camera://@[usb:%s,%s]/", devNode0.ascii(), devNode1.ascii()); + } + + medium->unmountableState(device); + medium->setMimeType("media/gphoto2camera"); + medium->setIconName(TQString::null); + + if (sdevice->friendlyName() != "") { + medium->setLabel(sdevice->friendlyName()); + } + else { + medium->setLabel(i18n("Camera")); + } +} + +void TDEBackend::setFloppyMountState( Medium *medium ) +{ + KMountPoint::List mtab = KMountPoint::currentMountPoints(); + KMountPoint::List::iterator it = mtab.begin(); + KMountPoint::List::iterator end = mtab.end(); + + TQString fstype; + TQString mountpoint; + for (; it!=end; ++it) { + if ((*it)->mountedFrom() == medium->deviceNode() ) { + fstype = (*it)->mountType().isNull() ? (*it)->mountType() : "auto"; + mountpoint = (*it)->mountPoint(); + medium->mountableState( medium->deviceNode(), mountpoint, fstype, true ); + return; + } + } +} + +TQStringList TDEBackend::mountoptions(const TQString &name) +{ + const Medium* medium = m_mediaList.findById(name); + if (!medium) { + return TQStringList(); // we know nothing about that device + } + if (!isInFstab(medium).isNull()) { + return TQStringList(); // device is listed in fstab, therefore is not handled by us + } + + if (medium->isEncrypted()) { + // if not decrypted yet then there are no mountoptions + return TQStringList(); + } + + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + + TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id()); + if (!sdevice) { + return TQStringList(); // we can't get the information needed in order to process mount options + } + + TQStringList result; + + // Allow only those options which are valid for the given device + // pmount only allows a subset of options, and those are given in the map below + // FIXME + TQMap<TQString,bool> valids; + valids["ro"] = true; + //valids["quiet"] = false; + //valids["flush"] = false; + //valids["uid"] = false; + valids["utf8"] = true; + //valids["shortname"] = false; + valids["locale"] = true; + valids["sync"] = true; + valids["noatime"] = true; + //valids["data"] = false; + + TQString drive_udi = driveUDIFromDeviceUID(medium->id()); + + TDEConfig config("mediamanagerrc"); + + bool use_defaults = true; + if (config.hasGroup(drive_udi)) { + config.setGroup(drive_udi); + use_defaults = config.readBoolEntry("use_defaults", false); + } + if (use_defaults) { + config.setGroup("DefaultOptions"); + } + result << TQString("use_defaults=%1").arg(use_defaults ? "true" : "false"); + + bool removable = false; + if (!drive_udi.isNull()) { + removable = ((sdevice->checkDiskStatus(TDEDiskDeviceStatus::Removable)) || (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Hotpluggable))); + } + + TQString tmp; + bool value; + if (use_defaults) { + value = config.readBoolEntry("automount", false); + } + else { + QString current_group = config.group(); + config.setGroup(drive_udi); + value = config.readBoolEntry("automount", false); + config.setGroup(current_group); + } + + if ((sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::CDVideo)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::DVDVideo)) + || (sdevice->isDiskOfType(TDEDiskDeviceType::BDVideo)) + ) { + value = false; + } + + result << TQString("automount=%1").arg(value ? "true" : "false"); + + if (valids.contains("ro")) { + value = config.readBoolEntry("ro", false); + tmp = TQString("ro=%1").arg(value ? "true" : "false"); + if (sdevice->fileSystemName() != "iso9660") { + result << tmp; + } + } + + if (valids.contains("quiet")) { + value = config.readBoolEntry("quiet", false); + tmp = TQString("quiet=%1").arg(value ? "true" : "false"); + if (sdevice->fileSystemName() != "iso9660") { + result << tmp; + } + } + + if (valids.contains("flush")) { + value = config.readBoolEntry("flush", sdevice->fileSystemName().endsWith("fat")); + tmp = TQString("flush=%1").arg(value ? "true" : "false"); + result << tmp; + } + + if (valids.contains("uid")) { + value = config.readBoolEntry("uid", true); + tmp = TQString("uid=%1").arg(value ? "true" : "false"); + result << tmp; + } + + if (valids.contains("utf8")) { + value = config.readBoolEntry("utf8", true); + tmp = TQString("utf8=%1").arg(value ? "true" : "false"); + result << tmp; + } + + if (valids.contains("shortname")) { + TQString svalue = config.readEntry("shortname", "lower").lower(); + if (svalue == "winnt") { + result << "shortname=winnt"; + } + else if (svalue == "win95") { + result << "shortname=win95"; + } + else if (svalue == "mixed") { + result << "shortname=mixed"; + } + else { + result << "shortname=lower"; + } + } + + // pass our locale to the ntfs-3g driver so it can translate local characters + if (valids.contains("locale") && (sdevice->fileSystemName() == "ntfs-3g")) { + // have to obtain LC_CTYPE as returned by the `locale` command + // check in the same order as `locale` does + char *cType; + if ( (cType = getenv("LC_ALL")) || (cType = getenv("LC_CTYPE")) || (cType = getenv("LANG")) ) { + result << TQString("locale=%1").arg(cType); + } + } + + if (valids.contains("sync")) { + value = config.readBoolEntry("sync", ( valids.contains("flush") && !sdevice->fileSystemName().endsWith("fat") ) && removable); + tmp = TQString("sync=%1").arg(value ? "true" : "false"); + if (sdevice->fileSystemName() != "iso9660") { + result << tmp; + } + } + + if (valids.contains("noatime")) { + value = config.readBoolEntry("atime", !sdevice->fileSystemName().endsWith("fat")); + tmp = TQString("atime=%1").arg(value ? "true" : "false"); + if (sdevice->fileSystemName() != "iso9660") { + result << tmp; + } + } + + TQString mount_point; + mount_point = config.readEntry("mountpoint", TQString::null); + + if (!mount_point.startsWith("/")) { + mount_point = "/media/" + mount_point; + } + if (mount_point != "") { + result << TQString("mountpoint=%1").arg(mount_point); + } + + TQString file_system_name; + file_system_name = sdevice->fileSystemName(); + if (file_system_name != "") { + result << TQString("filesystem=%1").arg(file_system_name); + } + + if (valids.contains("data")) { + TQString svalue = config.readEntry("journaling").lower(); + if (svalue == "ordered") { + result << "journaling=ordered"; + } + else if (svalue == "writeback") { + result << "journaling=writeback"; + } + else if (svalue == "data") { + result << "journaling=data"; + } + else { + result << "journaling=ordered"; + } + } + + return result; +} + +bool TDEBackend::setMountoptions(const TQString &name, const TQStringList &options ) +{ + const Medium* medium = m_mediaList.findById(name); + if (!medium) { + return false; // we know nothing about that device + } + if (!isInFstab(medium).isNull()) { + return false; // device is listed in fstab, therefore is not handled by us + } + + TQString drive_udi = driveUDIFromDeviceUID(medium->id()); + + kdDebug(1219) << "setMountoptions " << name << " " << options << endl; + + TDEConfig config("mediamanagerrc"); + config.setGroup(drive_udi); + + TQMap<TQString,TQString> valids = MediaManagerUtils::splitOptions(options); + + const char *names[] = { "use_defaults", "ro", "quiet", "atime", "uid", "utf8", "flush", "sync", 0 }; + for (int index = 0; names[index]; ++index) { + if (valids.contains(names[index])) { + config.writeEntry(names[index], valids[names[index]] == "true"); + } + } + + if (valids.contains("shortname")) { + config.writeEntry("shortname", valids["shortname"]); + } + + if (valids.contains("journaling")) { + config.writeEntry("journaling", valids["journaling"]); + } + + if (!mountoptions(name).contains(TQString("mountpoint=%1").arg(valids["mountpoint"]))) { + config.writeEntry("mountpoint", valids["mountpoint"]); + } + + if (valids.contains("automount")) { + config.setGroup(drive_udi); + config.writeEntry("automount", valids["automount"]); + } + + return true; +} + +void TDEBackend::slotPasswordReady() { + m_decryptionPassword = m_decryptDialog->getPassword(); + m_decryptPasswordValid = true; +} + +void TDEBackend::slotPasswordCancel() { + m_decryptionPassword = TQString::null; + m_decryptPasswordValid = true; +} + +TQString TDEBackend::mount(const Medium *medium) +{ + if (medium->isMounted()) { + return TQString(); // that was easy + } + + TQString mountPoint = isInFstab(medium); + if (!mountPoint.isNull()) + { + struct mount_job_data data; + data.completed = false; + data.medium = medium; + + TDEIO::Job *job = TDEIO::mount( false, 0, medium->deviceNode(), mountPoint ); + connect(job, TQT_SIGNAL( result (TDEIO::Job *)), TQT_SLOT( slotResult( TDEIO::Job *))); + mount_jobs[job] = &data; + // The caller expects the device to be mounted when the function + // completes. Thus block until the job completes. + while (!data.completed) { + kapp->eventLoop()->enterLoop(); + } + // Return the error message (if any) to the caller + return (data.error) ? data.errorMessage : TQString::null; + + } + + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + + TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id()); + if (!sdevice) { + return i18n("Internal error"); + } + + TQString optionString; + TQString diskLabel; + + TQMap<TQString,TQString> valids = MediaManagerUtils::splitOptions(mountoptions(medium->id())); + if (valids["ro"] == "true") { + optionString.append(" -r"); + } + + if (valids["atime"] != "true") { + optionString.append(" -A"); + } + + if (valids["utf8"] == "true") { + optionString.append(" -c utf8"); + } + + if (valids["sync"] == "true") { + optionString.append(" -s"); + } + + TQString mount_point = valids["mountpoint"]; + if (mount_point.startsWith("/media/")) { + diskLabel = mount_point.mid(7); + } + + if (valids.contains("filesystem")) { + optionString.append(TQString(" -t %1").arg(valids["filesystem"])); + } + + if (valids.contains("locale")) { + optionString.append(TQString(" -c %1").arg(valids["locale"])); + } + + if (diskLabel == "") { + // Try to use a pretty mount point if possible + TQStringList pieces = TQStringList::split("/", sdevice->deviceNode(), FALSE); + TQString node = pieces[pieces.count()-1]; + diskLabel = medium->label() + " (" + node + ")"; + diskLabel.replace("/", "_"); + } + + TQString qerror = i18n("Cannot mount encrypted drives!"); + + if (!medium->isEncrypted()) { + // normal volume + TQString mountMessages; + TQString mountedPath = sdevice->mountDevice(diskLabel, optionString, &mountMessages); + if (mountedPath.isNull()) { + qerror = i18n("<qt>Unable to mount this device.<p>Potential reasons include:<br>Improper device and/or user privilege level<br>Corrupt data on storage device"); + if (!mountMessages.isNull()) { + qerror.append(i18n("<p>Technical details:<br>").append(mountMessages)); + } + qerror.append("</qt>"); + } + else { + qerror = ""; + } + } + else { + TQString iconName = medium->iconName(); + if (iconName.isEmpty()) + { + TQString mime = medium->mimeType(); + iconName = KMimeType::mimeType(mime)->icon(mime, false); + } + + bool continue_trying_to_decrypt = true; + while (continue_trying_to_decrypt == true) { + m_decryptPasswordValid = false; + + m_decryptDialog = new Dialog(sdevice->deviceNode(), iconName); + m_decryptDialog->show(); + + connect(m_decryptDialog, TQT_SIGNAL (user1Clicked()), this, TQT_SLOT (slotPasswordReady())); + connect(m_decryptDialog, TQT_SIGNAL (cancelClicked()), this, TQT_SLOT (slotPasswordCancel())); + connect(this, TQT_SIGNAL (signalDecryptionPasswordError(TQString)), m_decryptDialog, TQT_SLOT (slotDialogError(TQString))); + + while (m_decryptPasswordValid == false) { + tqApp->processEvents(); + } + + m_decryptDialog->setEnabled(false); + tqApp->processEvents(); + + if (m_decryptionPassword.isNull()) { + delete m_decryptDialog; + return TQString("Decryption aborted"); + } + else { + // Just for some added fun, if udev emits a medium change event, which I then forward, with mounted==0, it stops the MediaProtocol::listDir method dead in its tracks, + // and therefore the media:/ tdeioslave won't refresh after the encrypted device mount + // Therefore, I need to ignore all change events on this device during the mount process and hope nothing bad happens as a result! + if (!m_ignoreDeviceChangeEvents.contains(sdevice->uniqueID())) { + m_ignoreDeviceChangeEvents.append(sdevice->uniqueID()); + } + + // mount encrypted volume with password + int mountRetcode; + TQString mountMessages; + TQString mountedPath = sdevice->mountEncryptedDevice(m_decryptionPassword, diskLabel, optionString, &mountMessages, &mountRetcode); + if (mountedPath.isNull()) { + if (mountRetcode == 0) { + // Mounting was successful + // Because the TDE hardware backend is event driven it might take a little while for the new unencrypted mapped device to show up + // Wait up to 30 seconds for it to appear... + for (int i=0;i<300;i++) { + mountedPath = sdevice->mountPath(); + if (!mountedPath.isNull()) { + break; + } + tqApp->processEvents(50); + usleep(50000); + } + } + } + if (mountedPath.isNull()) { + if (mountRetcode == 25600) { + // Probable LUKS failure + // Retry + m_decryptDialog->setEnabled(true); + continue_trying_to_decrypt = true; + } + else { + qerror = i18n("<qt>Unable to mount this device.<p>Potential reasons include:<br>Improper device and/or user privilege level<br>Corrupt data on storage device<br>Incorrect encryption password"); + if (!mountMessages.isNull()) { + qerror.append(i18n("<p>Technical details:<br>").append(mountMessages)); + } + qerror.append("</qt>"); + continue_trying_to_decrypt = false; + } + } + else { + qerror = ""; + continue_trying_to_decrypt = false; + } + + delete m_decryptDialog; + } + } + } + + if (!qerror.isEmpty()) { + return qerror; + } + + ResetProperties(sdevice, false, true); + + if (m_ignoreDeviceChangeEvents.contains(sdevice->uniqueID())) { + m_ignoreDeviceChangeEvents.remove(sdevice->uniqueID()); + } + + return TQString(); +} + +TQString TDEBackend::mount(const TQString &_udi) +{ + const Medium* medium = m_mediaList.findById(_udi); + if (!medium) + return i18n("No such medium: %1").arg(_udi); + + return mount(medium); +} + +TQString TDEBackend::unmount(const TQString &_udi) +{ + const Medium* medium = m_mediaList.findById(_udi); + + if ( !medium ) + return i18n("No such medium: %1").arg(_udi); + + if (!medium->isMounted()) + return TQString(); // that was easy + + TQString mountPoint = isInFstab(medium); + if (!mountPoint.isNull()) + { + struct mount_job_data data; + data.completed = false; + data.medium = medium; + + TDEIO::Job *job = TDEIO::unmount( medium->mountPoint(), false ); + connect(job, TQT_SIGNAL( result (TDEIO::Job *)), TQT_SLOT( slotResult( TDEIO::Job *))); + mount_jobs[job] = &data; + // The caller expects the device to be unmounted when the function + // completes. Thus block until the job completes. + while (!data.completed) { + kapp->eventLoop()->enterLoop(); + } + // Return the error message (if any) to the caller + return (data.error) ? data.errorMessage : TQString::null; + } + + TQString udi = TQString::null; + + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + + TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id()); + if (!sdevice) { + return i18n("Internal error"); + } + + TQString qerror; + TQString origqerror; + + // Save these for later + TQString uid = sdevice->uniqueID(); + TQString node = sdevice->deviceNode(); + + TQString unmountMessages; + int unmountRetcode = 0; + if (!sdevice->unmountDevice(&unmountMessages, &unmountRetcode)) { + // Unmount failed! + qerror = "<qt>" + i18n("Unfortunately, the device <b>%1</b> (%2) named <b>'%3'</b> and currently mounted at <b>%4</b> could not be unmounted. ").arg("system:/media/" + medium->name(), medium->deviceNode(), medium->prettyLabel(), medium->prettyBaseURL().pathOrURL()); + if (!unmountMessages.isNull()) { + qerror.append(i18n("<p>Technical details:<br>").append(unmountMessages)); + } + qerror.append("</qt>"); + } + else { + qerror = ""; + } + + if (unmountRetcode == 1280) { + // Failed as BUSY + TQString processesUsingDev = listUsingProcesses(medium); + if (!processesUsingDev.isNull()) { + if (KMessageBox::warningYesNo(0, i18n("<qt>The device <b>%1</b> (%2) named <b>'%3'</b> and currently mounted at <b>%4</b> can not be unmounted at this time.<p>%5<p><b>Would you like to forcibly terminate these processes?</b><br><i>All unsaved data would be lost</i>").arg("system:/media/" + medium->name()).arg(medium->deviceNode()).arg(medium->prettyLabel()).arg(medium->prettyBaseURL().pathOrURL()).arg(processesUsingDev)) == KMessageBox::Yes) { + killUsingProcesses(medium); + if (!sdevice->unmountDevice(&unmountMessages, &unmountRetcode)) { + // Unmount failed! + qerror = "<qt>" + i18n("Unfortunately, the device <b>%1</b> (%2) named <b>'%3'</b> and currently mounted at <b>%4</b> could not be unmounted. ").arg("system:/media/" + medium->name(), medium->deviceNode(), medium->prettyLabel(), medium->prettyBaseURL().pathOrURL()); + if (!unmountMessages.isNull()) { + qerror.append(i18n("<p>Technical details:<br>").append(unmountMessages)); + } + qerror.append("</qt>"); + } + else { + qerror = ""; + } + } + } + } + + if (qerror != "") { + return qerror; + } + + // There is a possibility that the storage device was unceremoniously removed from the system immediately after it was unmounted + // There is no reliable way to know if this happened either! + // For now, see if the device node still exists + TQFileInfo checkDN(node); + if (!checkDN.exists()) { + m_mediaList.removeMedium(uid, true); + } + else { + TQString mountedPath = sdevice->mountPath(); + if (!mountedPath.isNull()) { + // Because the TDE hardware backend is event driven it might take a little while for the device to show up as unmounted + // Wait up to 30 seconds for the mount to disappear... + for (int i=0;i<300;i++) { + mountedPath = sdevice->mountPath(); + if (mountedPath.isNull()) { + break; + } + tqApp->processEvents(50); + usleep(50000); + } + } + + ResetProperties(sdevice, false); + } + + return TQString(); +} + +TQString TDEBackend::isInFstab(const Medium *medium) +{ + KMountPoint::List fstab = KMountPoint::possibleMountPoints(KMountPoint::NeedMountOptions|KMountPoint::NeedRealDeviceName); + + KMountPoint::List::iterator it = fstab.begin(); + KMountPoint::List::iterator end = fstab.end(); + + for (; it!=end; ++it) + { + TQString reald = (*it)->realDeviceName(); + if ( reald.endsWith( "/" ) ) { + reald = reald.left( reald.length() - 1 ); + } + if ((*it)->mountedFrom() == medium->deviceNode() || ( !medium->deviceNode().isEmpty() && reald == medium->deviceNode() ) ) + { + TQStringList opts = (*it)->mountOptions(); + if (opts.contains("user") || opts.contains("users")) { + return (*it)->mountPoint(); + } + } + } + + return TQString::null; +} + +TQString TDEBackend::listUsingProcesses(const Medium* medium) +{ + TQString proclist, fullmsg; + TQString cmdline = TQString("/usr/bin/env fuser -vm %1 2>&1").arg(TDEProcess::quote(medium->mountPoint())); + FILE *fuser = popen(cmdline.latin1(), "r"); + + uint counter = 0; + if (fuser) { + proclist += "<pre>"; + TQTextIStream is(fuser); + TQString tmp; + while (!is.atEnd()) { + tmp = is.readLine(); + tmp = TQStyleSheet::escape(tmp) + "\n"; + + proclist += tmp; + if (counter++ > 10) { + proclist += "..."; + break; + } + } + proclist += "</pre>"; + (void)pclose( fuser ); + } + if (counter) { + fullmsg = i18n("Programs still using the device " + "have been detected. They are listed below. You have to " + "close them or change their working directory before " + "attempting to unmount the device again."); + fullmsg += "<br>" + proclist; + return fullmsg; + } + else { + return TQString::null; + } +} + +TQString TDEBackend::killUsingProcesses(const Medium* medium) +{ + TQString proclist, fullmsg; + TQString cmdline = TQString("/usr/bin/env fuser -vmk %1 2>&1").arg(TDEProcess::quote(medium->mountPoint())); + FILE *fuser = popen(cmdline.latin1(), "r"); + + uint counter = 0; + if (fuser) { + proclist += "<pre>"; + TQTextIStream is(fuser); + TQString tmp; + while (!is.atEnd()) { + tmp = is.readLine(); + tmp = TQStyleSheet::escape(tmp) + "\n"; + + proclist += tmp; + if (counter++ > 10) { + proclist += "..."; + break; + } + } + proclist += "</pre>"; + (void)pclose( fuser ); + } + if (counter) { + fullmsg = i18n("Programs that were still using the device " + "have been forcibly terminated. They are listed below."); + fullmsg += "<br>" + proclist; + return fullmsg; + } + else { + return TQString::null; + } +} + +TQString TDEBackend::generateName(const TQString &devNode) +{ + return KURL(devNode).fileName(); +} + +TQString TDEBackend::driveUDIFromDeviceUID(TQString uuid) { + TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices(); + + TDEStorageDevice * sdevice = hwdevices->findDiskByUID(uuid); + TQString ret; + if (sdevice) { + ret = sdevice->diskUUID(); + if (ret != "") { + ret = "volume_uuid_" + ret; + } + else { + ret = sdevice->deviceNode(); + if (ret != "") { + ret = "device_node_" + ret; + } + else { + ret = sdevice->uniqueID(); + } + } + } + if (ret == "") { + return TQString::null; + } + else { + return ret; + } +} + +#include "tdehardwarebackend.moc"
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