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/* -*- c++ -*-
This file is part of libtdepim.
Copyright (c) 2002,2004 Marc Mutz <mutz@kde.org>
This library 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 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.
*/
#include <pluginloaderbase.h>
#include <ksimpleconfig.h>
#include <tdelocale.h>
#include <kstandarddirs.h>
#include <klibloader.h>
#include <tdeglobal.h>
#include <kdebug.h>
#include <tqfile.h>
#include <tqstringlist.h>
static kdbgstream warning() {
return kdWarning( 5300 ) << "PluginLoaderBase: ";
}
#ifndef NDEBUG
static kdbgstream debug( bool cond )
#else
static kndbgstream debug( bool cond )
#endif
{
return kdDebug( cond, 5300 ) << "PluginLoaderBase: ";
}
namespace KPIM {
PluginLoaderBase::PluginLoaderBase() : d(0) {}
PluginLoaderBase::~PluginLoaderBase() {}
TQStringList PluginLoaderBase::types() const {
TQStringList result;
for ( TQMap< TQString, PluginMetaData >::const_iterator it = mPluginMap.begin();
it != mPluginMap.end() ; ++it )
result.push_back( it.key() );
return result;
}
const PluginMetaData * PluginLoaderBase::infoForName( const TQString & type ) const {
return mPluginMap.contains( type ) ? &(mPluginMap[type]) : 0 ;
}
void PluginLoaderBase::doScan( const char * path ) {
mPluginMap.clear();
const TQStringList list =
TDEGlobal::dirs()->findAllResources( "data", path, true, true );
for ( TQStringList::const_iterator it = list.begin() ;
it != list.end() ; ++it ) {
KSimpleConfig config( *it, true );
if ( config.hasGroup( "Misc" ) && config.hasGroup( "Plugin" ) ) {
config.setGroup( "Plugin" );
const TQString type = config.readEntry( "Type" ).lower();
if ( type.isEmpty() ) {
warning() << "missing or empty [Plugin]Type value in \""
<< *it << "\" - skipping" << endl;
continue;
}
const TQString library = config.readEntry( "X-TDE-Library" );
if ( library.isEmpty() ) {
warning() << "missing or empty [Plugin]X-TDE-Library value in \""
<< *it << "\" - skipping" << endl;
continue;
}
config.setGroup( "Misc" );
TQString name = config.readEntry( "Name" );
if ( name.isEmpty() ) {
warning() << "missing or empty [Misc]Name value in \""
<< *it << "\" - inserting default name" << endl;
name = i18n("Unnamed plugin");
}
TQString comment = config.readEntry( "Comment" );
if ( comment.isEmpty() ) {
warning() << "missing or empty [Misc]Comment value in \""
<< *it << "\" - inserting default name" << endl;
comment = i18n("No description available");
}
mPluginMap.insert( type, PluginMetaData( library, name, comment ) );
} else {
warning() << "Desktop file \"" << *it
<< "\" doesn't seem to describe a plugin "
<< "(misses Misc and/or Plugin group)" << endl;
}
}
}
void * PluginLoaderBase::mainFunc( const TQString & type,
const char * mf_name ) const {
if ( type.isEmpty() || !mPluginMap.contains( type ) )
return 0;
const TQString libName = mPluginMap[ type ].library;
if ( libName.isEmpty() )
return 0;
const KLibrary * lib = openLibrary( libName );
if ( !lib )
return 0;
mPluginMap[ type ].loaded = true;
const TQString factory_name = libName + '_' + mf_name;
if ( !lib->hasSymbol( factory_name.latin1() ) ) {
warning() << "No symbol named \"" << factory_name.latin1() << "\" ("
<< factory_name << ") was found in library \"" << libName
<< "\"" << endl;
return 0;
}
return lib->symbol( factory_name.latin1() );
}
const KLibrary * PluginLoaderBase::openLibrary( const TQString & libName ) const {
const TQString path = KLibLoader::findLibrary( TQFile::encodeName( libName ) );
if ( path.isEmpty() ) {
warning() << "No plugin library named \"" << libName
<< "\" was found!" << endl;
return 0;
}
const KLibrary * library = KLibLoader::self()->library( TQFile::encodeName( path ) );
debug( !library ) << "Could not load library '" << libName << "'" << endl;
return library;
}
} // namespace KMime
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