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/*
* This file is part of Magellan <http://www.kAlliance.org/Magellan>
*
* Copyright (c) 1998-2000 Teodor Mihai <teddy@ireland.com>
* Copyright (c) 1998-2000 Laur Ivan <laur.ivan@ul.ie>
* Copyright (c) 1999-2000 Virgil Palanciuc <vv@ulise.cs.pub.ro>
*
* Requires the Qt widget libraries, available at no cost at
* http://www.troll.no/
*
* Also requires the KDE libraries, available at no cost at
* http://www.kde.org/
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <filefolder.h>
#include <qdir.h>
#include <qfile.h>
#include <qtextstream.h>
#include <transactionserver.h>
#include <conversions.h>
FileFolder::FileFolder(QString foldername, QString prefix):DataCollection(prefix)
{
storageDevice=foldername;
type=FolderStorage;
buildEntryList();
}
FileFolder::~FileFolder()
{
}
void FileFolder::buildEntryList()
{
QDir d(storageDevice);
if(d.exists() && d.isReadable())
{
d.setFilter(QDir::Files | QDir::Readable | QDir::Writable | QDir::NoSymLinks);
for(unsigned i=0;i<d.count();i++)
{
QString fname=d[i];
if(isValidID(fname)) // we know we can't have two files with the same name in one folder, so we skip the existence test
{
QFileInfo tinfo(d, fname);
ObjectReference *tobj=new ObjectReference;
// set some object parameters
tobj->filename=fname;
tobj->id=fname;
tobj->lastModified=tinfo.lastModified();
tobj->length=tinfo.size();
tobj->offset=0;
addEntry(tobj);
// try to read the contents
QFile tfile(d.path()+"/"+fname);
if(tfile.open(IO_ReadOnly))
{
char *buf=new char[tobj->length];
tfile.readBlock(buf, tobj->length);
tobj->rawData.setRawData(buf, tobj->length);
tfile.close();
// debug
printf(" -fileObject id: %s, device: %s\n", (const char *)tobj->id, (const char *)fname);
}
// set lastID accordingly
unsigned long idNumber=fname.mid(idPrefix.length()).toULong();
if(idNumber>lastIDNum)
lastIDNum=idNumber;
}
}
}
}
bool FileFolder::removeEntry(QString id, bool sync) // this is a file, removal is always synchronized (i.e. ignore the sync parameter)
{
ObjectReference *t=ref(id);
if(t)
{
objectList.remove(t);
bool res=TransactionServer::thisInstance()->remove(t);
delete(t);
return res;
}
return false; // object does not exist
}
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