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/* This file is part of the KDE project
Copyright (C) 2003,2005 Jaroslaw Staniek <[email protected]>
This program 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 program 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 program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexidbconnectionset.h"
#include "kexidbshortcutfile.h"
#include <kdebug.h>
#include <kstandarddirs.h>
#include <qfile.h>
//! @internal
class KexiDBConnectionSetPrivate
{
public:
KexiDBConnectionSetPrivate()
: dataForFilenames(101)
{
list.setAutoDelete(true);
maxid=-1;
}
KexiDB::ConnectionData::List list;
QMap<KexiDB::ConnectionData*, QString> filenamesForData;
QDict<KexiDB::ConnectionData> dataForFilenames;
int maxid;
};
KexiDBConnectionSet::KexiDBConnectionSet()
: QObject()
, d(new KexiDBConnectionSetPrivate())
{
}
KexiDBConnectionSet::~KexiDBConnectionSet()
{
delete d;
}
bool KexiDBConnectionSet::addConnectionData(KexiDB::ConnectionData *data, const QString& _filename)
{
if (!data)
return false;
if (data->id<0)
data->id = d->maxid+1;
//TODO: check for id-duplicates
d->maxid = QMAX(d->maxid,data->id);
// d->list.append(data);
QString filename( _filename );
bool generateUniqueFilename = filename.isEmpty()
|| !filename.isEmpty() && data==d->dataForFilenames[filename];
if (generateUniqueFilename) {
QString dir = KGlobal::dirs()->saveLocation("data", "kexi/connections/", false /*!create*/);
if (dir.isEmpty())
return false;
QString baseFilename( dir + (data->hostName.isEmpty() ? "localhost" : data->hostName) );
int i = 0;
while (KStandardDirs::exists(baseFilename+(i>0 ? QString::number(i) : QString::null)+".kexic"))
i++;
if (!KStandardDirs::exists(dir)) {
//make 'connections' dir and protect it
if (!KStandardDirs::makeDir(dir, 0700))
return false;
}
filename = baseFilename+(i>0 ? QString::number(i) : QString::null)+".kexic";
}
addConnectionDataInternal(data, filename);
bool result = saveConnectionData(data, data);
if (!result)
removeConnectionDataInternal(data);
return result;
}
void KexiDBConnectionSet::addConnectionDataInternal(KexiDB::ConnectionData *data, const QString& filename)
{
d->filenamesForData.insert(data, filename);
d->dataForFilenames.insert(filename, data);
d->list.append(data);
}
bool KexiDBConnectionSet::saveConnectionData(KexiDB::ConnectionData *oldData,
KexiDB::ConnectionData *newData)
{
if (!oldData || !newData)
return false;
QMap<KexiDB::ConnectionData*, QString>::ConstIterator it = d->filenamesForData.find( oldData );
if (it == d->filenamesForData.constEnd() || it.data().isEmpty())
return false;
const QString filename( it.data() );
KexiDBConnShortcutFile shortcutFile(filename);
if (!shortcutFile.saveConnectionData(*newData, newData->savePassword)) // true/*savePassword*/))
return false;
if (oldData!=newData)
*oldData = *newData;
return true;
}
void KexiDBConnectionSet::removeConnectionDataInternal(KexiDB::ConnectionData *data)
{
QMap<KexiDB::ConnectionData*, QString>::ConstIterator it = d->filenamesForData.find( data );
const QString filename( it.data() );
d->filenamesForData.remove(data);
d->dataForFilenames.remove(filename);
d->list.removeRef(data);
}
bool KexiDBConnectionSet::removeConnectionData(KexiDB::ConnectionData *data)
{
if (!data)
return false;
QMap<KexiDB::ConnectionData*, QString>::ConstIterator it = d->filenamesForData.find( data );
if (it == d->filenamesForData.constEnd() || it.data().isEmpty())
return false;
QFile file( it.data() );
if (!file.remove())
return false;
removeConnectionDataInternal(data);
return true;
}
const KexiDB::ConnectionData::List& KexiDBConnectionSet::list() const
{
return d->list;
}
void KexiDBConnectionSet::clear()
{
d->list.clear();
d->filenamesForData.clear();
d->dataForFilenames.clear();
}
void KexiDBConnectionSet::load()
{
clear();
// QStringList dirs( KGlobal::dirs()->findDirs("data", "kexi/connections") );
// kexidbg << dirs << endl;
QStringList files( KGlobal::dirs()->findAllResources("data", "kexi/connections/*.kexic") );
// //also try for capital file extension
// files += KGlobal::dirs()->findAllResources("data", "kexi/connections/*.KEXIC");
// kexidbg << files << endl;
foreach(QStringList::ConstIterator, it, files) {
KexiDB::ConnectionData *data = new KexiDB::ConnectionData();
KexiDBConnShortcutFile shortcutFile( *it );
if (!shortcutFile.loadConnectionData(*data)) {
delete data;
continue;
}
addConnectionDataInternal(data, *it);
}
}
QString KexiDBConnectionSet::fileNameForConnectionData(KexiDB::ConnectionData *data) const
{
if (!data)
return QString::null;
QMap<KexiDB::ConnectionData*, QString>::ConstIterator it = d->filenamesForData.find( data );
return (it == d->filenamesForData.constEnd()) ? QString::null : it.data();
}
KexiDB::ConnectionData* KexiDBConnectionSet::connectionDataForFileName(const QString& fileName) const
{
return d->dataForFilenames[fileName];
}
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