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/***************************************************************************
* kexidbdrivermanager.cpp
* This file is part of the KDE project
* copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org)
*
* 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 "kexidbdrivermanager.h"
#include "kexidbdriver.h"
#include "kexidbconnectiondata.h"
#include "kexidbfield.h"
#include "kexidbschema.h"
#include <api/exception.h>
#include <tqguardedptr.h>
#include <kdebug.h>
#include <kmimetype.h>
#include <kexidb/driver.h>
#include <kexidb/connectiondata.h>
#include <kexidb/field.h>
#include <kexidb/tableschema.h>
#include <kexidb/queryschema.h>
using namespace Kross::KexiDB;
KexiDBDriverManager::KexiDBDriverManager()
: Kross::Api::Class<KexiDBDriverManager>("DriverManager")
{
//krossdebug( TQString("Kross::KexiDB::KexiDBDriverManager::KexiDBDriverManager()") );
this->addFunction0< Kross::Api::Variant >("driverNames", this, &KexiDBDriverManager::driverNames);
this->addFunction1< KexiDBDriver, Kross::Api::Variant >("driver", this, &KexiDBDriverManager::driver);
this->addFunction1< Kross::Api::Variant, Kross::Api::Variant >("lookupByMime", this, &KexiDBDriverManager::lookupByMime);
this->addFunction1< Kross::Api::Variant, Kross::Api::Variant >("mimeForFile", this, &KexiDBDriverManager::mimeForFile);
this->addFunction0< KexiDBConnectionData >("createConnectionData", this, &KexiDBDriverManager::createConnectionData);
this->addFunction1< KexiDBConnectionData, Kross::Api::Variant >("createConnectionDataByFile", this, &KexiDBDriverManager::createConnectionDataByFile);
this->addFunction0< KexiDBField >("field", this, &KexiDBDriverManager::field);
this->addFunction1< KexiDBTableSchema, Kross::Api::Variant >("tableSchema", this, &KexiDBDriverManager::tableSchema);
this->addFunction0< KexiDBQuerySchema>("querySchema", this, &KexiDBDriverManager::querySchema);
}
KexiDBDriverManager::~KexiDBDriverManager() {
//krossdebug( TQString("Kross::KexiDB::KexiDBDriverManager::~KexiDBDriverManager()") );
}
const TQString KexiDBDriverManager::getClassName() const {
return "Kross::KexiDB::KexiDBDriverManager";
}
KexiDB::DriverManager& KexiDBDriverManager::driverManager()
{
if(m_drivermanager.error())
throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(TQString("KexiDB::DriverManager error: %1").tqarg(m_drivermanager.errorMsg())) );
return m_drivermanager;
}
const TQStringList KexiDBDriverManager::driverNames() {
return driverManager().driverNames();
}
KexiDBDriver* KexiDBDriverManager::driver(const TQString& drivername) {
TQGuardedPtr< ::KexiDB::Driver > driver = driverManager().driver(drivername); // caching is done by the DriverManager
if(! driver) return 0;
if(driver->error()) throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(TQString("KexiDB::Driver error for drivername '%1': %2").tqarg(drivername).tqarg(driver->errorMsg())) );
return new KexiDBDriver(driver);
}
const TQString KexiDBDriverManager::lookupByMime(const TQString& mimetype) {
return driverManager().lookupByMime(mimetype);
}
const TQString KexiDBDriverManager::mimeForFile(const TQString& filename) {
TQString mimename = KMimeType::findByFileContent( filename )->name();
if(mimename.isEmpty() || mimename=="application/octet-stream" || mimename=="text/plain")
mimename = KMimeType::findByURL(filename)->name();
return mimename;
}
KexiDBConnectionData* KexiDBDriverManager::createConnectionData() {
return new KexiDBConnectionData( new ::KexiDB::ConnectionData() );
}
KexiDBConnectionData* KexiDBDriverManager::createConnectionDataByFile(const TQString& filename) {
//! @todo reuse the original code!
TQString mimename = KMimeType::findByFileContent(filename)->name();
if(mimename.isEmpty() || mimename=="application/octet-stream" || mimename=="text/plain")
mimename = KMimeType::findByURL(filename)->name();
if(mimename == "application/x-kexiproject-shortcut" || mimename == "application/x-kexi-connectiondata") {
KConfig config(filename, true, false);
TQString groupkey;
TQStringList groups(config.groupList());
TQStringList::ConstIterator it, end( groups.constEnd() );
for( it = groups.constBegin(); it != end; ++it) {
if((*it).lower()!="file information") {
groupkey = *it;
break;
}
}
if(groupkey.isNull()) {
kdDebug() << "No groupkey in KexiDBDriverManager::createConnectionDataByFile filename=" << filename << endl;
return 0;
}
config.setGroup(groupkey);
//TQString type( config.readEntry("type", "database").lower() );
//bool isDatabaseShortcut = (type == "database");
::KexiDB::ConnectionData* data = new ::KexiDB::ConnectionData();
int version = config.readNumEntry("version", 2); //KexiDBShortcutFile_version
data->setFileName(TQString());
data->caption = config.readEntry("caption");
data->description = config.readEntry("comment");
TQString dbname = config.readEntry("name");
data->driverName = config.readEntry("engine");
data->hostName = config.readEntry("server");
data->port = config.readNumEntry("port", 0);
data->useLocalSocketFile = config.readBoolEntry("useLocalSocketFile", false);
data->localSocketFileName = config.readEntry("localSocketFile");
if(version >= 2 && config.hasKey("encryptedPassword")) {
data->password = config.readEntry("encryptedPassword");
uint len = data->password.length();
for (uint i=0; i<len; i++)
data->password[i] = TQChar( data->password[i].tqunicode() - 47 - i );
}
if(data->password.isEmpty())
data->password = config.readEntry("password");
data->savePassword = ! data->password.isEmpty();
data->userName = config.readEntry("user");
KexiDBConnectionData* c = new KexiDBConnectionData(data);
c->setDatabaseName(dbname);
return c;
}
TQString const drivername = driverManager().lookupByMime(mimename);
if(! drivername) {
kdDebug() << "No driver in KexiDBDriverManager::createConnectionDataByFile filename=" << filename << " mimename=" << mimename << endl;
return 0;
}
::KexiDB::ConnectionData* data = new ::KexiDB::ConnectionData();
data->setFileName(filename);
data->driverName = drivername;
return new KexiDBConnectionData(data);
}
KexiDBField* KexiDBDriverManager::field() {
return new KexiDBField( new ::KexiDB::Field() );
}
KexiDBTableSchema* KexiDBDriverManager::tableSchema(const TQString& tablename) {
return new KexiDBTableSchema( new ::KexiDB::TableSchema(tablename) );
}
KexiDBQuerySchema* KexiDBDriverManager::querySchema() {
return new KexiDBQuerySchema( new ::KexiDB::QuerySchema() );
}
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