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390 lines
9.6 KiB
390 lines
9.6 KiB
/*
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*
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* $Id: k3bexternalbinmanager.cpp 619556 2007-01-03 17:38:12Z trueg $
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* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#include "k3bexternalbinmanager.h"
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#include <kdebug.h>
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#include <kprocess.h>
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#include <kconfig.h>
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#include <tdeversion.h>
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#include <tqstring.h>
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#include <tqregexp.h>
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#include <tqfile.h>
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#include <tqfileinfo.h>
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#include <tqptrlist.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <stdlib.h>
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TQString K3bExternalBinManager::m_noPath = "";
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// ///////////////////////////////////////////////////////////
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//
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// K3BEXTERNALBIN
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//
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// ///////////////////////////////////////////////////////////
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K3bExternalBin::K3bExternalBin( K3bExternalProgram* p )
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: m_program(p)
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{
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}
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bool K3bExternalBin::isEmpty() const
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{
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return !version.isValid();
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}
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const TQString& K3bExternalBin::name() const
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{
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return m_program->name();
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}
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bool K3bExternalBin::hasFeature( const TQString& f ) const
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{
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return m_features.contains( f );
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}
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void K3bExternalBin::addFeature( const TQString& f )
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{
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m_features.append( f );
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}
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const TQStringList& K3bExternalBin::userParameters() const
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{
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return m_program->userParameters();
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}
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// ///////////////////////////////////////////////////////////
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//
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// K3BEXTERNALPROGRAM
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//
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// ///////////////////////////////////////////////////////////
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K3bExternalProgram::K3bExternalProgram( const TQString& name )
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: m_name( name )
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{
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m_bins.setAutoDelete( true );
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}
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K3bExternalProgram::~K3bExternalProgram()
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{
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}
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const K3bExternalBin* K3bExternalProgram::mostRecentBin() const
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{
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TQPtrListIterator<K3bExternalBin> it( m_bins );
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K3bExternalBin* bin = *it;
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++it;
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while( *it ) {
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if( it.current()->version > bin->version )
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bin = *it;
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++it;
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}
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return bin;
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}
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void K3bExternalProgram::addBin( K3bExternalBin* bin )
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{
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if( !m_bins.contains( bin ) ) {
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// insertion sort
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// the first bin in the list is always the one used
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// so we default to using the newest one
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K3bExternalBin* oldBin = m_bins.first();
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while( oldBin && oldBin->version > bin->version )
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oldBin = m_bins.next();
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m_bins.insert( oldBin ? m_bins.at() : m_bins.count(), bin );
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}
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}
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void K3bExternalProgram::setDefault( const K3bExternalBin* bin )
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{
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if( m_bins.contains( bin ) )
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m_bins.take( m_bins.find( bin ) );
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// the first bin in the list is always the one used
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m_bins.insert( 0, bin );
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}
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void K3bExternalProgram::setDefault( const TQString& path )
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{
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for( TQPtrListIterator<K3bExternalBin> it( m_bins ); it.current(); ++it ) {
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if( it.current()->path == path ) {
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setDefault( it.current() );
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return;
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}
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}
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}
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void K3bExternalProgram::addUserParameter( const TQString& p )
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{
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if( !m_userParameters.contains( p ) )
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m_userParameters.append(p);
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}
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// ///////////////////////////////////////////////////////////
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//
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// K3BEXTERNALBINMANAGER
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//
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// ///////////////////////////////////////////////////////////
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K3bExternalBinManager::K3bExternalBinManager( TQObject* parent, const char* name )
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: TQObject( parent, name )
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{
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}
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K3bExternalBinManager::~K3bExternalBinManager()
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{
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clear();
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}
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bool K3bExternalBinManager::readConfig( TDEConfig* c )
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{
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loadDefaultSearchPath();
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c->setGroup( "External Programs" );
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if( c->hasKey( "search path" ) )
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setSearchPath( c->readPathListEntry( "search path" ) );
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search();
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for ( TQMap<TQString, K3bExternalProgram*>::iterator it = m_programs.begin(); it != m_programs.end(); ++it ) {
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K3bExternalProgram* p = it.data();
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if( c->hasKey( p->name() + " default" ) ) {
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p->setDefault( c->readEntry( p->name() + " default" ) );
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}
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if( c->hasKey( p->name() + " user parameters" ) ) {
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TQStringList list = c->readListEntry( p->name() + " user parameters" );
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for( TQStringList::iterator strIt = list.begin(); strIt != list.end(); ++strIt )
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p->addUserParameter( *strIt );
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}
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if( c->hasKey( p->name() + " last seen newest version" ) ) {
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K3bVersion lastMax( c->readEntry( p->name() + " last seen newest version" ) );
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// now search for a newer version and use it (because it was installed after the last
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// K3b run and most users would probably expect K3b to use a newly installed version)
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const K3bExternalBin* newestBin = p->mostRecentBin();
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if( newestBin && newestBin->version > lastMax )
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p->setDefault( newestBin );
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}
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}
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return true;
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}
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bool K3bExternalBinManager::saveConfig( TDEConfig* c )
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{
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c->setGroup( "External Programs" );
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c->writePathEntry( "search path", m_searchPath );
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for ( TQMap<TQString, K3bExternalProgram*>::iterator it = m_programs.begin(); it != m_programs.end(); ++it ) {
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K3bExternalProgram* p = it.data();
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if( p->defaultBin() )
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c->writeEntry( p->name() + " default", p->defaultBin()->path );
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c->writeEntry( p->name() + " user parameters", p->userParameters() );
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const K3bExternalBin* newestBin = p->mostRecentBin();
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if( newestBin )
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c->writeEntry( p->name() + " last seen newest version", newestBin->version );
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}
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return true;
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}
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bool K3bExternalBinManager::foundBin( const TQString& name )
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{
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if( m_programs.find( name ) == m_programs.end() )
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return false;
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else
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return (m_programs[name]->defaultBin() != 0);
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}
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const TQString& K3bExternalBinManager::binPath( const TQString& name )
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{
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if( m_programs.find( name ) == m_programs.end() )
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return m_noPath;
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if( m_programs[name]->defaultBin() != 0 )
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return m_programs[name]->defaultBin()->path;
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else
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return m_noPath;
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}
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const K3bExternalBin* K3bExternalBinManager::binObject( const TQString& name )
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{
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if( m_programs.find( name ) == m_programs.end() )
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return 0;
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return m_programs[name]->defaultBin();
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}
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void K3bExternalBinManager::addProgram( K3bExternalProgram* p )
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{
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m_programs.insert( p->name(), p );
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}
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void K3bExternalBinManager::clear()
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{
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for( TQMap<TQString, K3bExternalProgram*>::Iterator it = m_programs.begin(); it != m_programs.end(); ++it )
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delete it.data();
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m_programs.clear();
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}
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void K3bExternalBinManager::search()
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{
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if( m_searchPath.isEmpty() )
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loadDefaultSearchPath();
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for( TQMap<TQString, K3bExternalProgram*>::iterator it = m_programs.begin(); it != m_programs.end(); ++it ) {
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it.data()->clear();
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}
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// do not search one path twice
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TQStringList paths;
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for( TQStringList::const_iterator it = m_searchPath.begin(); it != m_searchPath.end(); ++it ) {
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TQString p = *it;
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if( p[p.length()-1] == '/' )
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p.truncate( p.length()-1 );
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if( !paths.contains( p ) && !paths.contains( p + "/" ) )
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paths.append(p);
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}
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// get the environment path variable
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char* env_path = ::getenv("PATH");
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if( env_path ) {
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TQStringList env_pathList = TQStringList::split(":", TQString::fromLocal8Bit(env_path));
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for( TQStringList::const_iterator it = env_pathList.begin(); it != env_pathList.end(); ++it ) {
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TQString p = *it;
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if( p[p.length()-1] == '/' )
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p.truncate( p.length()-1 );
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if( !paths.contains( p ) && !paths.contains( p + "/" ) )
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paths.append(p);
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}
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}
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for( TQStringList::const_iterator it = paths.begin(); it != paths.end(); ++it )
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for( TQMap<TQString, K3bExternalProgram*>::iterator pit = m_programs.begin(); pit != m_programs.end(); ++pit )
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pit.data()->scan(*it);
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// TESTING
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// /////////////////////////
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const K3bExternalBin* bin = program("cdrecord")->defaultBin();
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if( !bin ) {
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kdDebug() << "(K3bExternalBinManager) Probing cdrecord failed" << endl;
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}
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else {
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kdDebug() << "(K3bExternalBinManager) Cdrecord " << bin->version << " features: "
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<< bin->features().join( ", " ) << endl;
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if( bin->version >= K3bVersion("1.11a02") )
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kdDebug() << "(K3bExternalBinManager) "
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<< bin->version.majorVersion() << " " << bin->version.minorVersion() << " " << bin->version.patchLevel()
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<< " " << bin->version.suffix()
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<< " seems to be cdrecord version >= 1.11a02, using burnfree instead of burnproof" << endl;
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if( bin->version >= K3bVersion("1.11a31") )
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kdDebug() << "(K3bExternalBinManager) seems to be cdrecord version >= 1.11a31, support for Just Link via burnfree "
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<< "driveroption" << endl;
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}
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}
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K3bExternalProgram* K3bExternalBinManager::program( const TQString& name ) const
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{
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if( m_programs.find( name ) == m_programs.end() )
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return 0;
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else
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return m_programs[name];
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}
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void K3bExternalBinManager::loadDefaultSearchPath()
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{
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static const char* defaultSearchPaths[] = { "/usr/bin/",
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"/usr/local/bin/",
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"/usr/sbin/",
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"/usr/local/sbin/",
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"/opt/schily/bin/",
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"/sbin",
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0 };
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m_searchPath.clear();
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for( int i = 0; defaultSearchPaths[i]; ++i ) {
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m_searchPath.append( defaultSearchPaths[i] );
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}
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}
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void K3bExternalBinManager::setSearchPath( const TQStringList& list )
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{
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loadDefaultSearchPath();
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for( TQStringList::const_iterator it = list.begin(); it != list.end(); ++it ) {
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if( !m_searchPath.contains( *it ) )
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m_searchPath.append( *it );
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}
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}
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void K3bExternalBinManager::addSearchPath( const TQString& path )
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{
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if( !m_searchPath.contains( path ) )
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m_searchPath.append( path );
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}
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const K3bExternalBin* K3bExternalBinManager::mostRecentBinObject( const TQString& name )
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{
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if( K3bExternalProgram* p = program( name ) )
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return p->mostRecentBin();
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else
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return 0;
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}
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#include "k3bexternalbinmanager.moc"
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