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Diffstat (limited to 'tdeioslave/media/mediamanager/tdehardwarebackend.h')
| -rw-r--r-- | tdeioslave/media/mediamanager/tdehardwarebackend.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/tdeioslave/media/mediamanager/tdehardwarebackend.h b/tdeioslave/media/mediamanager/tdehardwarebackend.h new file mode 100644 index 000000000..9b5407d8f --- /dev/null +++ b/tdeioslave/media/mediamanager/tdehardwarebackend.h @@ -0,0 +1,171 @@ +/* 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. +*/ + +/** +* This is a media:/ backend for the builtin TDE hardware library +* +* @author Timothy Pearson <kb9vqf@pearsoncomputing.net> +* @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); + + 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 + * @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); + + /** + * 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); + + TQString driveUDIFromDeviceUID(TQString uuid); + + // 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] 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_ */ |