Initial merge of alpha quality HAL replacement backend for the media kioslave

Pass the WITH_TDEHWLIB CMake option to enable this backend

1 files changed, 924 insertions, 0 deletions

diff --git a/kioslave/media/mediamanager/tdehardwarebackend.cpp b/kioslave/media/mediamanager/tdehardwarebackend.cpp
index e69de29bb..7b0315b1a 100644
--- a/kioslave/media/mediamanager/tdehardwarebackend.cpp
+++ b/kioslave/media/mediamanager/tdehardwarebackend.cpp
@@ -0,0 +1,924 @@
+/* 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 <tqeventloop.h>
+#include <tqstylesheet.h>
+
+#include <kglobal.h>
+#include <klocale.h>
+#include <kconfig.h>
+#include <kio/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") : "" )      \
+	)
+
+/* Constructor */
+TDEBackend::TDEBackend(MediaList &list, TQObject* parent)
+    : TQObject()
+    , BackendBase(list)
+    , m_decryptDialog(0)
+    , m_parent(parent)
+{
+	// Initialize the TDE device manager
+	TDEHardwareDevices *hwdevices = KGlobal::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 = KGlobal::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 = KGlobal::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)
+{
+	// 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())) {
+		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 {
+			// Do not list the LUKS backend device if it has been unlocked elsewhere
+			if (sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) {
+				if (sdevice->slaveDevices().count() > 0) {
+					return;
+				}
+			}
+	
+			// Create medium
+			Medium* medium = new Medium(sdevice->uniqueID(), "");
+			setVolumeProperties(medium);
+			
+			// Insert medium into list
+			m_mediaList.addMedium(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(), "");
+		setVolumeProperties(medium);
+		
+		// Insert medium into list
+		m_mediaList.addMedium(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;
+		}
+		// Create medium
+		Medium* medium = new Medium(sdevice->uniqueID(), "");
+		// If the storage has a volume, we ignore it
+		if ( setFloppyProperties(medium) )
+			 m_mediaList.addMedium(medium, allowNotification);
+		else
+			delete medium;
+		return;
+	}
+
+	// PTP camera
+	if (sdevice->isDiskOfType(TDEDiskDeviceType::Camera)) {
+		// PTP cameras are handled by the "camera" kioslave
+		if (KProtocolInfo::isKnownProtocol( TQString("camera") ) )
+		{
+			// Create medium
+			Medium* medium = new Medium(sdevice->uniqueID(), "");
+			setCameraProperties(medium);
+			m_mediaList.addMedium(medium, allowNotification);
+
+			return;
+		}
+	}
+}
+
+void TDEBackend::RemoveDevice(TDEStorageDevice * sdevice)
+{
+	const Medium *medium = m_mediaList.findByClearUdi(sdevice->uniqueID());
+	if (medium) {
+		ResetProperties(sdevice);
+	}
+	else {
+		m_mediaList.removeMedium(sdevice->uniqueID(), true);
+	}
+}
+
+void TDEBackend::ModifyDevice(TDEStorageDevice * sdevice)
+{
+	bool allowNotification = true;
+	if (!sdevice->checkDiskStatus(TDEDiskDeviceStatus::Removable)) {	// TODO Is this the only condition under which we would not want notification?
+		allowNotification = false;
+	}
+	ResetProperties(sdevice, allowNotification);
+}
+
+void TDEBackend::ResetProperties(TDEStorageDevice * sdevice, bool allowNotification)
+{
+	Medium* m = new Medium(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 {
+		if (sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)) {
+			if (sdevice->slaveDevices().count() > 0) {
+				// Do not list the LUKS backend device if it has been unlocked elsewhere
+				RemoveDevice(sdevice);
+				return;
+			}
+		}
+		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))
+		) {
+		setFloppyProperties(m);
+	}
+
+	if (sdevice->isDiskOfType(TDEDiskDeviceType::Camera)) {
+		setCameraProperties(m);
+	}
+
+	// END
+
+	m_mediaList.changeMediumState(*m, allowNotification);
+
+	delete m;
+}
+
+void TDEBackend::setVolumeProperties(Medium* medium)
+{
+	TDEHardwareDevices *hwdevices = KGlobal::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());
+	}
+	medium->setLabel(diskLabel);
+
+	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" + MOUNT_SUFFIX;
+				medium->unmountableState("");
+			}
+		}
+		if (sdevice->isDiskOfType(TDEDiskDeviceType::CDRW)) {
+			mimeType = "media/cdwriter" + MOUNT_SUFFIX;
+			if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) {
+				mimeType = "media/blankcd" + MOUNT_SUFFIX;
+				medium->unmountableState("");
+			}
+		}
+	
+		if (sdevice->isDiskOfType(TDEDiskDeviceType::DVDROM)) {
+			mimeType = "media/dvd" + MOUNT_SUFFIX;
+			if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) {
+				mimeType = "media/blankdvd" + MOUNT_SUFFIX;
+				medium->unmountableState("");
+			}
+		}
+	
+		if (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRAM)) {
+			mimeType = "media/dvd" + MOUNT_SUFFIX;
+			if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) {
+				mimeType = "media/blankdvd" + MOUNT_SUFFIX;
+				medium->unmountableState("");
+			}
+		}
+	
+		if (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRW)) {
+			mimeType = "media/dvd" + MOUNT_SUFFIX;
+			if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) {
+				mimeType = "media/blankdvd" + MOUNT_SUFFIX;
+				medium->unmountableState("");
+			}
+		}
+
+		if (sdevice->isDiskOfType(TDEDiskDeviceType::BDROM)) {
+			mimeType = "media/bluray" + MOUNT_SUFFIX;
+			if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) {
+				mimeType = "media/blankbd" + MOUNT_SUFFIX;
+				medium->unmountableState("");
+			}
+		}
+	
+		if (sdevice->isDiskOfType(TDEDiskDeviceType::BDRW)) {
+			mimeType = "media/bluray" + MOUNT_SUFFIX;
+			if (sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank)) {
+				mimeType = "media/blankbd" + MOUNT_SUFFIX;
+				medium->unmountableState("");
+			}
+		}
+	
+		if (sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)) {
+			mimeType = "media/audiocd" + MOUNT_SUFFIX;
+		}
+
+		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::CompactFlash)) {
+				medium->setIconName("memory_stick" + MOUNT_ICON_SUFFIX);
+			}
+			if (sdevice->isDiskOfType(TDEDiskDeviceType::CompactFlash)) {
+				medium->setIconName("smart_media" + MOUNT_ICON_SUFFIX);
+			}
+			if (sdevice->isDiskOfType(TDEDiskDeviceType::CompactFlash)) {
+				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;
+			}
+		}
+	}
+
+	medium->setMimeType(mimeType);
+}
+
+// Handle floppies and zip drives
+bool TDEBackend::setFloppyProperties(Medium* medium)
+{
+	TDEHardwareDevices *hwdevices = KGlobal::hardwareDevices();
+
+	TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id());
+	if (!sdevice) {
+		return false;
+	}
+
+	medium->setName(generateName(sdevice->deviceNode()));
+	medium->setLabel(i18n("Unknown Drive"));
+
+	if (sdevice->isDiskOfType(TDEDiskDeviceType::Floppy)) {
+		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" );
+		}
+		medium->setLabel(i18n("Zip Drive"));
+	}
+	
+	/** @todo Mimetype for JAZ drives ? */
+	
+	medium->setIconName(TQString::null);
+	
+	return true;
+}
+
+void TDEBackend::setCameraProperties(Medium* medium)
+{
+	TDEHardwareDevices *hwdevices = KGlobal::hardwareDevices();
+
+	TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id());
+	if (!sdevice) {
+		return;
+	}
+
+	/** @todo find name */
+	medium->setName("camera");
+
+	TQString device = "camera:/";
+
+	// FIXME
+	// I don't have a PTP camera to develop with
+	// Getting this working should be fairly easy; you just have to query udev for this information via the /sys/... path returned by sdevice->systemPath()
+// 	if () {
+// 		device.sprintf("camera://%s@[usb:%03d,%03d]/", <camera's libgphoto2 name>, <usb bus number>, <usb linux device number>);
+// 	}
+
+	/** @todo find the rest of this URL */
+	medium->unmountableState(device);
+	medium->setMimeType("media/gphoto2camera");
+	medium->setIconName(TQString::null);
+
+	if (sdevice->vendorModel() != "") {
+		medium->setLabel(sdevice->vendorModel());
+	}
+	else {
+		medium->setLabel(i18n("Camera"));
+	}
+}
+
+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
+	}
+
+	TQString volume_udi = name;
+	if (medium->isEncrypted()) {
+		// if not decrypted yet then there are no mountoptions
+		return TQStringList();
+	}
+
+	// FIXME
+	// Just use the default mount options for now
+	return TQStringList();
+}
+
+bool TDEBackend::setMountoptions(const TQString &name, const TQStringList &options )
+{
+	// FIXME
+	// Just use the default mount options for now
+	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;
+		
+		KIO::Job *job = KIO::mount( false, 0, medium->deviceNode(), mountPoint );
+		connect(job, TQT_SIGNAL( result (KIO::Job *)), TQT_SLOT( slotResult( KIO::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 = KGlobal::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/")) {
+		mount_point = mount_point.mid(7);
+	}
+	
+	if (valids.contains("shortname")) {
+		diskLabel = TQString("shortname=%1").arg(valids["shortname"]);
+	}
+	
+	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);
+	
+			if (m_decryptionPassword.isNull()) {
+				delete m_decryptDialog;
+				return TQString("Decryption aborted");
+			}
+			else {
+				// mount encrypted volume with password
+				int mountRetcode;
+				TQString mountMessages;
+				TQString mountedPath = sdevice->mountEncryptedDevice(m_decryptionPassword, diskLabel, optionString, &mountMessages, &mountRetcode);
+				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;
+			}
+		}
+	}
+
+	// FIXME
+	// Handle encrypted devices
+
+//     	qerror = mount_priv(medium->id().latin1(), mount_point.utf8(), options, noptions, dbus_connection);
+//     } else {
+//         // see if we have a clear volume
+//         LibHalVolume* halVolume = libhal_volume_from_udi(m_halContext, medium->id().latin1());
+//         if (halVolume) {
+//             char* clearUdi = libhal_volume_crypto_get_clear_volume_udi(m_halContext, halVolume);
+//             if (clearUdi != NULL) {
+//                 qerror = mount_priv(clearUdi, mount_point.utf8(), options, noptions, dbus_connection);
+//                 libhal_free_string(clearUdi);
+//             }
+//             libhal_volume_free(halVolume);
+//         }
+//     }
+
+	if (!qerror.isEmpty()) {
+		return qerror;
+	}
+
+	ResetProperties(sdevice);
+	
+	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;
+		
+		KIO::Job *job = KIO::unmount( medium->mountPoint(), false );
+		connect(job, TQT_SIGNAL( result (KIO::Job *)), TQT_SLOT( slotResult( KIO::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 = KGlobal::hardwareDevices();
+
+	TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id());
+	if (!sdevice) {
+		return i18n("Internal error");
+	}
+
+	TQString qerror;
+	TQString origqerror;
+
+	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;
+	}
+
+	ResetProperties(sdevice);
+
+	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(KProcess::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(KProcess::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();
+}
+#include "tdehardwarebackend.moc"
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