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/***************************************************************************
* *
* copyright (C) 2004 by Michael Buesch *
* email: mbuesch@freenet.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License version 2 *
* as published by the Free Software Foundation. *
* *
***************************************************************************/
/***************************************************************************
* copyright (C) 2004 by Ulf Schenk
* This file is originaly based on version 2.0 of pwmanager
* and was modified to run on embedded devices that run microkde
*
* $Id$
**************************************************************************/
#ifndef __SERIALIZER_H
#define __SERIALIZER_H
#include "pwmdoc.h"
#include <qcstring.h>
#include <qdom.h>
#include <vector>
using std::vector;
/** This serializes its input data into
* the PwManager-XML-datastream, that becomes
* encrypted and maybe compressed
*/
class Serializer
{
public:
/** construct an empty serializer document */
Serializer();
/** construct a serializer document and parse "buffer" */
Serializer(const QCString &buffer);
/** destructor */
virtual ~Serializer();
/** clears all data */
void clear();
/** parse the given data buffer */
bool parseXml(const QCString &buffer);
/** returns the current XML data */
QCString getXml();
/** serialize "dta" and store it as XML data */
//US ENH: we need to serialize and deserialize not only categories, but also synctargets
bool serialize(PwMItem &dta);
/** deserialize the (parsed) XML data and store it in "dta" */
bool deSerialize(PwMItem *dta);
/** sets the initial default lockStat we should assign */
void setDefaultLockStat(bool stat)
{ defaultLockStat = stat; }
protected:
/** main data holder */
QDomDocument *domDoc;
/** default lockStat to assign */
bool defaultLockStat;
protected:
/** check if this is valid PwManager XML data */
bool checkValid();
/** read the categories in the node "n" */
bool readCategories(const QDomNode &n,
vector<PwMCategoryItem> *dta);
/** read the entries in the node "n" */
bool readEntries(const QDomNode &n,
vector<PwMDataItem> *dta);
/** extract the data out of the given item at "n" */
bool extractEntry(const QDomNode &n,
PwMDataItem *dta);
/** extract the meta-data */
bool extractMeta(const QDomNode &n,
PwMMetaData *dta);
/** generates a new root node and sets all initial parameters */
QDomElement genNewRoot();
/** add new categories to the XML data stream in e */
bool addCategories(QDomElement *e,
const vector<PwMCategoryItem> &dta);
/** add the given new entries to the XML data stream in e */
bool addEntries(QDomElement *e,
const vector<PwMDataItem> &dta);
/** do serialize and write the given entry to the XML stream */
bool writeEntry(QDomElement *e,
const PwMDataItem &_dta);
/** write the entry meta data to the xml stream */
bool writeMeta(QDomElement *e,
const PwMMetaData &dta);
/** escape illegal characters out of the given entry data string */
QString escapeEntryData(QString dta);
/** un-escape illegal characters out of the given entry data string */
QString unescapeEntryData(QString dta);
//US ENH: the following methods are getting used to write/read sync entries
/** read the syncentries in the node "n" */
bool readSyncData(const QDomNode &n,
vector<PwMSyncItem> *dta);
/** add new syncentries to the XML data stream in e */
bool addSyncData(QDomElement *e,
const vector<PwMSyncItem> &dta);
};
#endif // __SERIALIZER_H
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