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k3b/libk3b/cddb/k3bcddb.cpp

281 lines
7.2 KiB

/*
*
* $Id: k3bcddb.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#include <tqstring.h>
#include <tqvaluelist.h>
#include <tqstringlist.h>
#include <tqtimer.h>
#include <klocale.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kdeversion.h>
#include "k3bcddb.h"
#include "k3bcddbhttpquery.h"
#include "k3bcddbpquery.h"
#include "k3bcddblocalquery.h"
#include "k3bcddblocalsubmit.h"
#include <k3btoc.h>
#include <k3btrack.h>
#include "k3bcddbmultientriesdialog.h"
K3bCddb::K3bCddb( TQObject* parent, const char* name )
: TQObject( parent, name )
{
m_httpQuery = 0;
m_cddbpQuery = 0;
m_localQuery = 0;
m_localSubmit = 0;
m_lastUsedQuery = 0;
}
K3bCddb::~K3bCddb()
{
}
void K3bCddb::readConfig( KConfig* c )
{
c->setGroup( "Cddb" );
m_bRemoteCddbQuery = c->readBoolEntry( "use remote cddb", true );
m_bLocalCddbQuery = c->readBoolEntry( "use local cddb query", false );
// old config <= 0.7.3
TQStringList cddbpServer = c->readListEntry( "cddbp server" );
TQStringList httpServer = c->readListEntry( "http server" );
// new config
m_cddbServer = c->readListEntry( "cddb server" );
m_localCddbDirs = c->readPathListEntry( "local cddb dirs" );
m_bUseManualCgiPath = c->readBoolEntry( "use manual cgi path", false );
m_cgiPath = c->readEntry( "cgi path", "/~cddb/cddb.cgi" );
if( m_localCddbDirs.isEmpty() )
m_localCddbDirs.append( "~/.cddb/" );
// old config <= 0.7.3
if( !httpServer.isEmpty() ) {
for( TQStringList::iterator it = httpServer.begin(); it != httpServer.end(); ++it ) {
m_cddbServer.append( "Http " + *it );
}
}
if( !cddbpServer.isEmpty() ) {
for( TQStringList::iterator it = cddbpServer.begin(); it != cddbpServer.end(); ++it ) {
m_cddbServer.append( "Cddbp " + *it );
}
}
if( m_cddbServer.isEmpty() )
m_cddbServer.append( "Http freedb2.org:80" );
}
void K3bCddb::query( const K3bDevice::Toc& toc )
{
m_toc = toc;
if( m_bLocalCddbQuery ) {
m_iCurrentQueriedLocalDir = 0;
TQTimer::singleShot( 0, this, TQT_SLOT(localQuery()) );
}
else if( m_bRemoteCddbQuery ) {
m_iCurrentQueriedServer = 0;
TQTimer::singleShot( 0, this, TQT_SLOT(remoteQuery()) );
}
else {
TQTimer::singleShot( 0, this, TQT_SLOT(slotNoEntry()) );
}
}
void K3bCddb::slotNoEntry()
{
emit queryFinished( K3bCddbQuery::NO_ENTRY_FOUND );
}
void K3bCddb::remoteQuery()
{
K3bCddbQuery* q = getQuery( m_cddbServer[m_iCurrentQueriedServer] );
q->query(m_toc);
}
void K3bCddb::slotMultibleMatches( K3bCddbQuery* query )
{
K3bCddbResultHeader hdr = K3bCddbMultiEntriesDialog::selectCddbEntry( query, 0 );
if( !hdr.discid.isEmpty() )
query->queryMatch( hdr );
else
emit queryFinished( K3bCddbQuery::CANCELED );
}
void K3bCddb::slotQueryFinished( K3bCddbQuery* query )
{
m_lastUsedQuery = query;
if( query->error() == K3bCddbQuery::SUCCESS ) {
m_lastResult = m_lastUsedQuery->result();
// make sure the result has the requested discid since otherwise local saving does not make much sense
m_lastResult.discid = TQString::number( m_toc.discId(), 16 ).rightJustify( 8, '0' );
emit queryFinished( K3bCddbQuery::SUCCESS );
}
else if( query == m_localQuery ) {
m_iCurrentQueriedLocalDir++;
if( m_iCurrentQueriedLocalDir < m_localCddbDirs.size() )
localQuery();
else if( m_bRemoteCddbQuery ) {
m_iCurrentQueriedServer = 0;
remoteQuery();
}
else {
emit queryFinished( query->error() );
}
}
else {
m_iCurrentQueriedServer++;
if( m_iCurrentQueriedServer < m_cddbServer.size() ) {
remoteQuery();
}
else {
emit queryFinished( query->error() );
}
}
}
K3bCddbQuery* K3bCddb::getQuery( const TQString& s )
{
TQStringList buf = TQStringList::split( ":", s.mid( s.find(" ")+1 ) );
TQString server = buf[0];
int port = buf[1].toInt();
if( s.startsWith("Http") ) {
if( !m_httpQuery ) {
m_httpQuery = new K3bCddbHttpQuery( this );
connect( m_httpQuery, TQT_SIGNAL(infoMessage(const TQString&)),
this, TQT_SIGNAL(infoMessage(const TQString&)) );
connect( m_httpQuery, TQT_SIGNAL(queryFinished(K3bCddbQuery*)),
this, TQT_SLOT(slotQueryFinished(K3bCddbQuery*)) );
connect( m_httpQuery, TQT_SIGNAL(inexactMatches(K3bCddbQuery*)),
this, TQT_SLOT(slotMultibleMatches(K3bCddbQuery*)) );
}
m_httpQuery->setServer( server, port );
m_httpQuery->setCgiPath( m_bUseManualCgiPath ? m_cgiPath : TQString::fromLatin1("/~cddb/cddb.cgi") );
return m_httpQuery;
}
else {
if( !m_cddbpQuery ) {
m_cddbpQuery = new K3bCddbpQuery( this );
connect( m_cddbpQuery, TQT_SIGNAL(infoMessage(const TQString&)),
this, TQT_SIGNAL(infoMessage(const TQString&)) );
connect( m_cddbpQuery, TQT_SIGNAL(queryFinished(K3bCddbQuery*)),
this, TQT_SLOT(slotQueryFinished(K3bCddbQuery*)) );
connect( m_cddbpQuery, TQT_SIGNAL(inexactMatches(K3bCddbQuery*)),
this, TQT_SLOT(slotMultibleMatches(K3bCddbQuery*)) );
}
m_cddbpQuery->setServer( server, port );
return m_cddbpQuery;
}
}
void K3bCddb::localQuery()
{
if( !m_localQuery ) {
m_localQuery = new K3bCddbLocalQuery( this );
connect( m_localQuery, TQT_SIGNAL(infoMessage(const TQString&)),
this, TQT_SIGNAL(infoMessage(const TQString&)) );
connect( m_localQuery, TQT_SIGNAL(queryFinished(K3bCddbQuery*)),
this, TQT_SLOT(slotQueryFinished(K3bCddbQuery*)) );
connect( m_localQuery, TQT_SIGNAL(inexactMatches(K3bCddbQuery*)),
this, TQT_SLOT(slotMultibleMatches(K3bCddbQuery*)) );
}
m_localQuery->setCddbDir( m_localCddbDirs[m_iCurrentQueriedLocalDir] );
m_localQuery->query( m_toc );
}
TQString K3bCddb::errorString() const
{
if( !m_lastUsedQuery )
return "no query";
switch( m_lastUsedQuery->error() ) {
case K3bCddbQuery::SUCCESS:
return i18n("Found freedb entry.");
case K3bCddbQuery::NO_ENTRY_FOUND:
return i18n("No entry found");
case K3bCddbQuery::CONNECTION_ERROR:
return i18n("Error while connecting to host.");
case K3bCddbQuery::WORKING:
return i18n("Working...");
case K3bCddbQuery::TQUERY_ERROR:
case K3bCddbQuery::READ_ERROR:
case K3bCddbQuery::FAILURE:
default:
return i18n("Communication error.");
}
}
const K3bCddbResultEntry& K3bCddb::result() const
{
// return m_lastUsedQuery->result();
return m_lastResult;
}
void K3bCddb::saveEntry( const K3bCddbResultEntry& entry )
{
if( !m_localSubmit ) {
m_localSubmit = new K3bCddbLocalSubmit( this );
connect( m_localSubmit, TQT_SIGNAL(submitFinished(K3bCddbSubmit*)),
this, TQT_SLOT(slotSubmitFinished(K3bCddbSubmit*)) );
}
m_localSubmit->setCddbDir( m_localCddbDirs[0] );
m_localSubmit->submit( entry );
}
void K3bCddb::slotSubmitFinished( K3bCddbSubmit* s )
{
emit submitFinished( s->error() == K3bCddbSubmit::SUCCESS );
}
#include "k3bcddb.moc"