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/* 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 TDEIO {
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);
TQStringVariantMap mount(const Medium *medium);
TQStringVariantMap mount(const TQString &id);
TQStringVariantMap unmount(const TQString &id);
TQStringVariantMap unlock(const TQString &id, const TQString &password);
TQStringVariantMap lock(const TQString &id, bool releaseHolders);
TQStringVariantMap eject(const TQString &id);
TQStringVariantMap safeRemove(const TQString &uid);
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);
signals:
void signalDecryptionPasswordError(TQString);
/* Set media properties */
private:
/**
* Reset properties for the given medium
*
* @param sdevice A pointer to a TDEStorageDevice objec
* @param allowNotification Indicates if this event will be notified to the user
* @param overrideIgnoreList If true, override event ignore requests for the current device node
*/
void ResetProperties(TDEStorageDevice * sdevice, bool allowNotification=false, bool overrideIgnoreList=false);
void setVolumeProperties(Medium* medium);
bool setFloppyProperties(Medium* medium);
void setFloppyMountState(Medium* medium);
void setCameraProperties(Medium* medium);
void releaseHolderDevices(const TQString &deviceNode, bool handleThis);
TQString generateName(const TQString &devNode);
static TQString isInFstab(const Medium *medium);
static TQString listUsingProcesses(const Medium *medium);
static TQString killUsingProcesses(const Medium *medium);
TQString driveUDIFromDeviceUID(TQString uuid);
private slots:
void slotResult(TDEIO::Job *job);
/* 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] TDEIO::Error if an error occured during operation. Otherwise, 0
int error;
// [out] Error message to be displayed to the user
TQString errorMessage;
};
TQMap<TDEIO::Job *, struct mount_job_data*> mount_jobs;
TQStringList m_ignoreDeviceChangeEvents;
};
#endif /* _TDEBACKEND_H_ */
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