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

Pass the WITH_TDEHWLIB CMake option to enable this backend

8 files changed, 1521 insertions, 46 deletions

diff --git a/kioslave/media/mediamanager/CMakeLists.txt b/kioslave/media/mediamanager/CMakeLists.txt
index fcd564d43..1c1a076b3 100644
--- a/kioslave/media/mediamanager/CMakeLists.txt
+++ b/kioslave/media/mediamanager/CMakeLists.txt
@@ -9,9 +9,6 @@
 #
 #################################################
 
-# FIXME there is no support for HAL and linuxcdpolling yet
-
-
 include_directories(
   ${CMAKE_CURRENT_BINARY_DIR}
   ${CMAKE_BINARY_DIR}/kioslave/media/libmediacommon
@@ -43,7 +40,8 @@ if( WITH_HAL )
     mediamanager.cpp mediamanager.skel medialist.cpp
     backendbase.cpp fstabbackend.cpp removablebackend.cpp
     mediadirnotify.cpp mediadirnotify.skel
-    halbackend.cpp linuxcdpolling.cpp
+    decryptdialog.ui dialog.cpp
+    halbackend.cpp linuxcdpolling.cpp tdehardwarebackend.cpp
   )
 
   tde_add_kpart( ${target} AUTOMOC
@@ -55,7 +53,8 @@ else( )
   set( ${target}_SRCS
     mediamanager.cpp mediamanager.skel medialist.cpp
     backendbase.cpp fstabbackend.cpp removablebackend.cpp
-    mediadirnotify.cpp mediadirnotify.skel
+    decryptdialog.ui dialog.cpp
+    mediadirnotify.cpp mediadirnotify.skel tdehardwarebackend.cpp
   )
 
   tde_add_kpart( ${target} AUTOMOC
diff --git a/kioslave/media/mediamanager/decryptdialog.ui b/kioslave/media/mediamanager/decryptdialog.ui
new file mode 100644
index 000000000..939f0a36a
--- /dev/null
+++ b/kioslave/media/mediamanager/decryptdialog.ui
@@ -0,0 +1,201 @@
+<!DOCTYPE UI><UI version="3.3" stdsetdef="1">
+<class>DecryptDialog</class>
+<widget class="TQWidget">
+    <property name="name">
+        <cstring>DecryptDialog</cstring>
+    </property>
+    <property name="geometry">
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>207</width>
+            <height>172</height>
+        </rect>
+    </property>
+    <property name="sizePolicy">
+        <sizepolicy>
+            <hsizetype>5</hsizetype>
+            <vsizetype>3</vsizetype>
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+        </sizepolicy>
+    </property>
+    <property name="caption">
+        <string>Decrypting Storage Device</string>
+    </property>
+    <grid>
+        <property name="name">
+            <cstring>unnamed</cstring>
+        </property>
+        <widget class="TQLayoutWidget" row="0" column="0">
+            <property name="name">
+                <cstring>layout5</cstring>
+            </property>
+            <hbox>
+                <property name="name">
+                    <cstring>unnamed</cstring>
+                </property>
+                <widget class="TQLayoutWidget">
+                    <property name="name">
+                        <cstring>layout4</cstring>
+                    </property>
+                    <vbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <widget class="TQLabel">
+                            <property name="name">
+                                <cstring>encryptedIcon</cstring>
+                            </property>
+                            <property name="sizePolicy">
+                                <sizepolicy>
+                                    <hsizetype>0</hsizetype>
+                                    <vsizetype>0</vsizetype>
+                                    <horstretch>0</horstretch>
+                                    <verstretch>0</verstretch>
+                                </sizepolicy>
+                            </property>
+                            <property name="minimumSize">
+                                <size>
+                                    <width>48</width>
+                                    <height>48</height>
+                                </size>
+                            </property>
+                            <property name="maximumSize">
+                                <size>
+                                    <width>32</width>
+                                    <height>32</height>
+                                </size>
+                            </property>
+                            <property name="scaledContents">
+                                <bool>true</bool>
+                            </property>
+                            <property name="alignment">
+                                <set>AlignTop</set>
+                            </property>
+                        </widget>
+                        <spacer>
+                            <property name="name">
+                                <cstring>spacer2_2</cstring>
+                            </property>
+                            <property name="orientation">
+                                <enum>Vertical</enum>
+                            </property>
+                            <property name="sizeType">
+                                <enum>Expanding</enum>
+                            </property>
+                            <property name="sizeHint">
+                                <size>
+                                    <width>31</width>
+                                    <height>41</height>
+                                </size>
+                            </property>
+                        </spacer>
+                    </vbox>
+                </widget>
+                <widget class="TQLabel">
+                    <property name="name">
+                        <cstring>descLabel</cstring>
+                    </property>
+                    <property name="sizePolicy">
+                        <sizepolicy>
+                            <hsizetype>3</hsizetype>
+                            <vsizetype>3</vsizetype>
+                            <horstretch>0</horstretch>
+                            <verstretch>0</verstretch>
+                        </sizepolicy>
+                    </property>
+                    <property name="text">
+                        <string>&lt;p&gt;&lt;b&gt;%1&lt;/b&gt; is an encrypted storage device.&lt;/p&gt;
+&lt;p&gt;Please enter the password to decrypt the storage device.&lt;/p&gt;</string>
+                    </property>
+                    <property name="alignment">
+                        <set>WordBreak|AlignTop</set>
+                    </property>
+                </widget>
+            </hbox>
+        </widget>
+        <widget class="TQLayoutWidget" row="1" column="0">
+            <property name="name">
+                <cstring>layout4</cstring>
+            </property>
+            <hbox>
+                <property name="name">
+                    <cstring>unnamed</cstring>
+                </property>
+                <widget class="TQLabel">
+                    <property name="name">
+                        <cstring>textLabel1</cstring>
+                    </property>
+                    <property name="text">
+                        <string>&amp;Password:</string>
+                    </property>
+                    <property name="buddy" stdset="0">
+                        <cstring>passwordEdit</cstring>
+                    </property>
+                </widget>
+                <widget class="TQLineEdit">
+                    <property name="name">
+                        <cstring>passwordEdit</cstring>
+                    </property>
+                    <property name="enabled">
+                        <bool>true</bool>
+                    </property>
+                    <property name="sizePolicy">
+                        <sizepolicy>
+                            <hsizetype>5</hsizetype>
+                            <vsizetype>0</vsizetype>
+                            <horstretch>1</horstretch>
+                            <verstretch>0</verstretch>
+                        </sizepolicy>
+                    </property>
+                    <property name="echoMode">
+                        <enum>Password</enum>
+                    </property>
+                </widget>
+            </hbox>
+        </widget>
+        <widget class="TQGroupBox" row="2" column="0">
+            <property name="name">
+                <cstring>errorBox</cstring>
+            </property>
+            <property name="sizePolicy">
+                <sizepolicy>
+                    <hsizetype>3</hsizetype>
+                    <vsizetype>3</vsizetype>
+                    <horstretch>0</horstretch>
+                    <verstretch>0</verstretch>
+                </sizepolicy>
+            </property>
+            <property name="title">
+                <string>Error</string>
+            </property>
+            <grid>
+                <property name="name">
+                    <cstring>unnamed</cstring>
+                </property>
+                <widget class="TQLabel" row="0" column="0">
+                    <property name="name">
+                        <cstring>errorLabel</cstring>
+                    </property>
+                    <property name="sizePolicy">
+                        <sizepolicy>
+                            <hsizetype>3</hsizetype>
+                            <vsizetype>3</vsizetype>
+                            <horstretch>0</horstretch>
+                            <verstretch>0</verstretch>
+                        </sizepolicy>
+                    </property>
+                    <property name="text">
+                        <string></string>
+                    </property>
+                    <property name="alignment">
+                        <set>WordBreak|AlignTop</set>
+                    </property>
+                </widget>
+            </grid>
+        </widget>
+    </grid>
+</widget>
+<layoutdefaults spacing="6" margin="11"/>
+</UI>
diff --git a/kioslave/media/mediamanager/dialog.cpp b/kioslave/media/mediamanager/dialog.cpp
new file mode 100644
index 000000000..549bbdc4a
--- /dev/null
+++ b/kioslave/media/mediamanager/dialog.cpp
@@ -0,0 +1,68 @@
+/*  This file is part of the KDE project
+ *  Copyright (C) 2007  Jan Klötzke <jan kloetzke at freenet de>
+ *
+ *  Based on kryptomedia- Another KDE cryto media application.
+ *  Copyright (C) 2006  Daniel Gollub <[email protected]>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  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 "dialog.h"
+
+Dialog::Dialog(TQString url, TQString iconName) :
+	KDialogBase(NULL, "Dialog", true, "Decrypt Storage Device", (Cancel|User1), User1, false, KGuiItem(i18n("Decrypt"), "decrypted" ))
+{
+	decryptDialog = new DecryptDialog(this);
+
+	decryptDialog->errorBox->hide();
+	decryptDialog->descLabel->setText(decryptDialog->descLabel->text().arg(url));
+	decryptDialog->descLabel->adjustSize();
+	decryptDialog->adjustSize();
+
+	enableButton( User1, false );
+
+	TQPixmap pixmap = KGlobal::iconLoader()->loadIcon(iconName, KIcon::NoGroup, KIcon::SizeLarge);
+	decryptDialog->encryptedIcon->setPixmap( pixmap );
+
+	connect(decryptDialog->passwordEdit, TQT_SIGNAL (textChanged(const TQString &)), this, TQT_SLOT (slotPasswordChanged(const TQString &)));
+
+	setMainWidget(decryptDialog);
+}
+
+Dialog::~Dialog()
+{
+	delete decryptDialog;
+}
+
+TQString Dialog::getPassword()
+{
+	return decryptDialog->passwordEdit->text();
+}
+
+void Dialog::slotDialogError(TQString errorMsg)
+{
+	kdDebug() << __func__ << "(" << errorMsg << " )" << endl;
+
+	decryptDialog->errorLabel->setText(TQString("<b>%1</b>").arg(errorMsg));
+	decryptDialog->errorBox->show();
+}
+
+void Dialog::slotPasswordChanged(const TQString &text)
+{
+	enableButton( User1, !text.isEmpty() );
+}
+
+#include "dialog.moc"
diff --git a/kioslave/media/mediamanager/dialog.h b/kioslave/media/mediamanager/dialog.h
new file mode 100644
index 000000000..872486f5b
--- /dev/null
+++ b/kioslave/media/mediamanager/dialog.h
@@ -0,0 +1,61 @@
+/*  This file is part of the KDE project
+ *  Copyright (C) 2007  Jan Klötzke <jan kloetzke at freenet de>
+ *
+ *  Based on kryptomedia- Another KDE cryto media application.
+ *  Copyright (C) 2006  Daniel Gollub <[email protected]>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  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.
+ */
+
+#ifndef DIALOG_H_
+#define DIALOG_H_
+
+#include <kmessagebox.h>
+#include <klocale.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kdialogbase.h>
+#include <kiconloader.h>
+
+#include <tqlineedit.h>
+#include <tqlabel.h>
+#include <tqgroupbox.h>
+
+#include "decryptdialog.h"
+
+class KryptoMedia;
+
+class Dialog : public KDialogBase
+{
+
+Q_OBJECT	
+
+public:
+	Dialog(TQString url, TQString iconName);
+	~Dialog();
+
+	TQString getPassword();
+
+public slots:
+	void slotDialogError(TQString errorMsg);
+	void slotPasswordChanged(const TQString &text);
+
+private:
+	DecryptDialog *decryptDialog;
+};
+
+#endif // DIALOG_H_
+
diff --git a/kioslave/media/mediamanager/mediamanager.cpp b/kioslave/media/mediamanager/mediamanager.cpp
index 913de4353..5510a4b17 100644
--- a/kioslave/media/mediamanager/mediamanager.cpp
+++ b/kioslave/media/mediamanager/mediamanager.cpp
@@ -32,6 +32,10 @@
 
 #include "fstabbackend.h"
 
+#ifdef COMPILE_TDEHARDWAREBACKEND
+#include "tdehardwarebackend.h"
+#endif // COMPILE_TDEHARDWAREBACKEND
+
 #ifdef COMPILE_HALBACKEND
 #include "halbackend.h"
 #endif //COMPILE_HALBACKEND
@@ -78,6 +82,7 @@ void MediaManager::loadBackends()
 
     mp_removableBackend = 0L;
     m_halbackend = 0L;
+    m_tdebackend = 0L;
     m_fstabbackend = 0L;
 
 #ifdef COMPILE_HALBACKEND
@@ -103,6 +108,20 @@ void MediaManager::loadBackends()
     }
 #endif // COMPILE_HALBACKEND
 
+#ifdef COMPILE_TDEHARDWAREBACKEND
+    if ( MediaManagerSettings::self()->tdeHardwareBackendEnabled() )
+    {
+        m_mediaList.blockSignals(false);
+        m_tdebackend = new TDEBackend(m_mediaList, this);
+        m_backends.append( m_tdebackend );
+        m_fstabbackend = new FstabBackend(m_mediaList, true);
+        m_backends.append( m_fstabbackend );
+        // No need to load something else...
+        m_mediaList.blockSignals(false);
+        return;
+    }
+#endif // COMPILE_TDEHARDWAREBACKEND
+
     mp_removableBackend = new RemovableBackend(m_mediaList);
     m_backends.append( mp_removableBackend );
 
@@ -189,71 +208,107 @@ TQStringList MediaManager::properties(const TQString &name)
 TQStringList MediaManager::mountoptions(const TQString &name)
 {
 #ifdef COMPILE_HALBACKEND
-    if (!m_halbackend)
-        return TQStringList();
-    return m_halbackend->mountoptions(name);
-#else
-    return TQStringList();
-#endif
+	if (!m_halbackend)
+		return TQStringList();
+	return m_halbackend->mountoptions(name);
+#else // COMPILE_HALBACKEND
+	#ifdef COMPILE_TDEHARDWAREBACKEND
+		if (!m_tdebackend)
+			return TQStringList();
+		return m_tdebackend->mountoptions(name);
+	#else // COMPILE_TDEHARDWAREBACKEND
+		return TQStringList();
+	#endif // COMPILE_TDEHARDWAREBACKEND
+#endif // COMPILE_HALBACKEND
 }
 
 bool MediaManager::setMountoptions(const TQString &name, const TQStringList &options)
 {
 #ifdef COMPILE_HALBACKEND
-    if (!m_halbackend)
-        return false;
-    return m_halbackend->setMountoptions(name, options);
-#else
-    return false;
-#endif
+	if (!m_halbackend)
+		return false;
+	return m_halbackend->setMountoptions(name, options);
+#else // COMPILE_HALBACKEND
+	#ifdef COMPILE_TDEHARDWAREBACKEND
+		if (!m_tdebackend)
+			return false;
+		return m_tdebackend->setMountoptions(name, options);
+	#else // COMPILE_TDEHARDWAREBACKEND
+		return false;
+	#endif // COMPILE_TDEHARDWAREBACKEND
+#endif // COMPILE_HALBACKEND
 }
 
 TQString MediaManager::mount(const TQString &name)
 {
 #ifdef COMPILE_HALBACKEND
-    if (!m_halbackend)
-        return i18n("Feature only available with HAL");
-    return m_halbackend->mount(name);
-#else
-    if ( !m_fstabbackend ) // lying :)
-        return i18n("Feature only available with HAL");
-    return m_fstabbackend->mount( name );
-#endif
+	if (!m_halbackend)
+		return i18n("Feature only available with HAL");
+	return m_halbackend->mount(name);
+#else // COMPILE_HALBACKEND
+	#ifdef COMPILE_TDEHARDWAREBACKEND
+		if (!m_tdebackend)
+			return i18n("Feature only available with the TDE hardware backend");
+		return m_tdebackend->mount(name);
+	#else // COMPILE_TDEHARDWAREBACKEND
+		if ( !m_fstabbackend ) // lying :)
+			return i18n("Feature only available with HAL or TDE hardware backend");
+		return m_fstabbackend->mount( name );
+	#endif // COMPILE_TDEHARDWAREBACKEND
+#endif // COMPILE_HALBACKEND
 }
 
 TQString MediaManager::unmount(const TQString &name)
 {
 #ifdef COMPILE_HALBACKEND
-    if (!m_halbackend)
-        return i18n("Feature only available with HAL");
-    return m_halbackend->unmount(name);
-#else
-    if ( !m_fstabbackend ) // lying :)
-        return i18n("Feature only available with HAL");
-    return m_fstabbackend->unmount( name );
-#endif
+	if (!m_halbackend)
+		return i18n("Feature only available with HAL");
+	return m_halbackend->unmount(name);
+#else // COMPILE_HALBACKEND
+	#ifdef COMPILE_TDEHARDWAREBACKEND
+		if (!m_tdebackend)
+			return i18n("Feature only available with HAL or TDE hardware backend");
+		return m_tdebackend->unmount(name);
+	#else // COMPILE_TDEHARDWAREBACKEND
+		if ( !m_fstabbackend ) // lying :)
+			return i18n("Feature only available with HAL or TDE hardware backend");
+		return m_fstabbackend->unmount( name );
+	#endif // COMPILE_TDEHARDWAREBACKEND
+#endif // COMPILE_HALBACKEND
 }
 
 TQString MediaManager::decrypt(const TQString &name, const TQString &password)
 {
 #ifdef COMPILE_HALBACKEND
-    if (!m_halbackend)
-        return i18n("Feature only available with HAL");
-    return m_halbackend->decrypt(name, password);
-#else
-    return i18n("Feature only available with HAL");
-#endif
+	if (!m_halbackend)
+		return i18n("Feature only available with HAL");
+	return m_halbackend->decrypt(name, password);
+#else // COMPILE_HALBACKEND
+// 	#ifdef COMPILE_TDEHARDWAREBACKEND
+// 		if (!m_tdebackend)
+// 			return i18n("Feature only available with HAL or TDE hardware backend");
+// 		return m_tdebackend->decrypt(name, password);
+// 	#else // COMPILE_TDEHARDWAREBACKEND
+		return i18n("Feature only available with HAL");
+// 	#endif // COMPILE_TDEHARDWAREBACKEND
+#endif // COMPILE_HALBACKEND
 }
 
 TQString MediaManager::undecrypt(const TQString &name)
 {
 #ifdef COMPILE_HALBACKEND
-    if (!m_halbackend)
-        return i18n("Feature only available with HAL");
-    return m_halbackend->undecrypt(name);
-#else
-    return i18n("Feature only available with HAL");
-#endif
+	if (!m_halbackend)
+		return i18n("Feature only available with HAL");
+	return m_halbackend->undecrypt(name);
+#else // COMPILE_HALBACKEND
+// 	#ifdef COMPILE_TDEHARDWAREBACKEND
+// 		if (!m_tdebackend)
+// 			return i18n("Feature only available with HAL or TDE hardware backend");
+// 		return m_tdebackend->undecrypt(name);
+// 	#else // COMPILE_TDEHARDWAREBACKEND
+		return i18n("Feature only available with HAL");
+// 	#endif // COMPILE_TDEHARDWAREBACKEND
+#endif // COMPILE_HALBACKEND
 }
 
 TQString MediaManager::nameForLabel(const TQString &label)
diff --git a/kioslave/media/mediamanager/mediamanager.h b/kioslave/media/mediamanager/mediamanager.h
index 2cc46f8cf..256d11bf8 100644
--- a/kioslave/media/mediamanager/mediamanager.h
+++ b/kioslave/media/mediamanager/mediamanager.h
@@ -1,5 +1,5 @@
 /* This file is part of the KDE Project
-   Copyright (c) 2004 K�vin Ottens <ervin ipsquad net>
+   Copyright (c) 2004 K�vin Ottens <ervin ipsquad net>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
@@ -29,6 +29,7 @@
 #include "mediadirnotify.h"
 
 class HALBackend;
+class TDEBackend;
 class FstabBackend;
 
 class MediaManager : public KDEDModule
@@ -85,6 +86,7 @@ private:
 	TQValueList<BackendBase*> m_backends;
 	RemovableBackend *mp_removableBackend;
 	HALBackend *m_halbackend;
+	TDEBackend *m_tdebackend;
 	MediaDirNotify m_dirNotify;
 	FstabBackend *m_fstabbackend;
 };
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 <[email protected]>
+
+   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"
\ No newline at end of file
diff --git a/kioslave/media/mediamanager/tdehardwarebackend.h b/kioslave/media/mediamanager/tdehardwarebackend.h
index e69de29bb..40181b062 100644
--- a/kioslave/media/mediamanager/tdehardwarebackend.h
+++ b/kioslave/media/mediamanager/tdehardwarebackend.h
@@ -0,0 +1,165 @@
+/* This file is part of the TDE Project
+   Copyright (c) 2012 Timothy Pearson <[email protected]>
+
+   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.
+*/
+
+/**
+* This is a media:/ backend for the builtin TDE hardware library
+*
+* @author Timothy Pearson <[email protected]>
+* @short media:/ backend for the TDE hardware library
+*/
+
+#ifndef _TDEBACKEND_H_
+#define _TDEBACKEND_H_
+
+#include "backendbase.h"
+
+#include <tqobject.h>
+#include <tqstringlist.h>
+#include <tqstring.h>
+
+#include <config.h>
+
+#include <tdehardwaredevices.h>
+
+namespace KIO {
+	class Job;
+}
+
+class Dialog;
+
+class TDEBackend : public TQObject, public BackendBase
+{
+Q_OBJECT
+
+public:
+	/**
+	* Constructor
+	*/
+	TDEBackend(MediaList &list, TQObject* parent);
+
+	/**
+	* Destructor
+	*/
+	~TDEBackend();
+
+	/**
+	* List all devices and append them to the media device list (called only once, at startup).
+	*
+	* @return true if succeded, false otherwise
+	*/
+	bool ListDevices();
+
+	TQStringList mountoptions(const TQString &id);
+
+	bool setMountoptions(const TQString &id, const TQStringList &options);
+
+	TQString mount(const TQString &id);
+	TQString mount(const Medium *medium);
+	TQString unmount(const TQString &id);
+// 	TQString decrypt(const TQString &id, const TQString &password);
+// 	TQString undecrypt(const TQString &id);
+
+private:
+	/**
+	* Append a device in the media list. This function will check if the device
+	* is worth listing.
+	*
+	*  @param sdevice             A pointer to a TDEStorageDevice object
+	*  @param allowNotification   Indicates if this event will be notified to the user
+	*/
+	void AddDevice(TDEStorageDevice * sdevice, bool allowNotification=true);
+
+	/**
+	* Remove a device from the device list
+	*
+	*  @param sdevice             A pointer to a TDEStorageDevice object
+	*/
+	void RemoveDevice(TDEStorageDevice * sdevice);
+
+	/**
+	* A device has changed, update it
+	*
+	*  @param sdevice             A pointer to a TDEStorageDevice object
+	*/
+	void ModifyDevice(TDEStorageDevice * sdevice);
+
+private slots:
+	void AddDeviceHandler(TDEGenericDevice* device);
+	void RemoveDeviceHandler(TDEGenericDevice* device);
+	void ModifyDeviceHandler(TDEGenericDevice* device);
+
+	void slotPasswordReady();
+	void slotPasswordCancel();
+
+signals:
+	void signalDecryptionPasswordError(TQString);
+
+/* Set media properties */
+private:
+	/**
+	* Reset properties for the given medium
+	*
+	*  @param sdevice             A pointer to a TDEStorageDevice objec
+	*/
+	void ResetProperties(TDEStorageDevice * sdevice, bool allowNotification=false);
+
+	/**
+	* Find the medium that is concerned with device udi
+	*/
+// 	const char* findMediumUdiFromUdi(const char* udi);
+
+	void setVolumeProperties(Medium* medium);
+	bool setFloppyProperties(Medium* medium);
+// 	void setFloppyMountState( Medium* medium );
+// 	bool setFstabProperties(Medium* medium);
+	void setCameraProperties(Medium* medium);
+	TQString generateName(const TQString &devNode);
+	static TQString isInFstab(const Medium *medium);
+	static TQString listUsingProcesses(const Medium *medium);
+	static TQString killUsingProcesses(const Medium *medium);
+
+	// Decryption
+	Dialog* m_decryptDialog;
+	TQString m_decryptionPassword;
+	bool m_decryptPasswordValid;
+
+/* TDE structures */
+private:
+	/**
+	* Object for the kded module
+	*/
+	TQObject* m_parent;
+
+	/**
+	* Data structure for fstab mount/unmount jobs
+	*/
+	struct mount_job_data {
+		// [in] Medium, which is being mounted/unmounted by the job
+		const Medium* medium;
+		// [in,out] Should be set to true when the job completes
+		bool completed;
+		// [out] KIO::Error if an error occured during operation. Otherwise, 0
+		int error;
+		// [out] Error message to be displayed to the user
+		TQString errorMessage;
+	};
+
+	TQMap<KIO::Job *, struct mount_job_data*> mount_jobs;
+};
+
+#endif /* _TDEBACKEND_H_ */