File indexing completed on 2024-04-14 04:49:14

 /*
     SPDX-FileCopyrightText: 2002 Rik Hemsley (  rikkus ) <rik@kde.org>
     SPDX-FileCopyrightText: 2002 Benjamin Meyer <ben-devel@meyerhome.net>
     SPDX-FileCopyrightText: 2002 Nadeem Hasan <nhasan@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "httplookup.h"
 
 #include <QUrlQuery>
 
 namespace KCDDB
 {
   HTTPLookup::HTTPLookup()
     : Lookup(),
       block_( true ), state_( Idle ), result_( Success )
   {
   }
 
   HTTPLookup::~HTTPLookup()
   {
   }
 
     Result
   HTTPLookup::sendQuery()
   {
       QString cmd = QString::fromLatin1( "cddb query %1 %2" )
       .arg( trackOffsetListToId(), trackOffsetListToString() ) ;
 
     makeURL( cmd );
     Result result = fetchURL();
 
     return result;
   }
 
     Result
   HTTPLookup::sendRead( const CDDBMatch & match )
   {
     category_  = match.first;
     discid_    = match.second;
 
     QString cmd = QString::fromLatin1( "cddb read %1 %2" )
         .arg( category_, discid_ );
 
     makeURL( cmd );
     Result result = fetchURL();
 
     return result;
   }
 
     void
   HTTPLookup::initURL( const QString & hostName, uint port )
   {
     cgiURL_.setScheme( QLatin1String( "http" ) );
     cgiURL_.setHost( hostName );
     cgiURL_.setPort( port );
     cgiURL_.setPath( QLatin1String( "/~cddb/cddb.cgi" ) );
 
     return;
   }
 
     void
   HTTPLookup::makeURL( const QString & cmd )
   {
     QString hello = QString::fromLatin1("%1 %2 %3 %4")
         .arg(user_, localHostName_, clientName(), clientVersion());
 
     // The whole query has to constructed each time as the
     // CDDB CGI script expects the parameters in strict order
     QUrlQuery query;
     query.addQueryItem( QLatin1String( "cmd" ), cmd );
     query.addQueryItem( QLatin1String( "hello" ), hello );
     query.addQueryItem( QLatin1String( "proto" ), QLatin1String( "6" ) );
     cgiURL_.setQuery( query );
   }
 
     void
   HTTPLookup::jobFinished()
   {
     QStringList lineList = QString::fromUtf8(data_).split( QLatin1String( "\n" ), Qt::SkipEmptyParts );
     QStringList::ConstIterator it = lineList.constBegin();
 
     switch ( state_ )
     {
       case WaitingForQueryResponse:
 
         if ( it != lineList.constEnd() )
         {
           QString line( *it );
 
           result_ = parseQuery( line );
 
           switch ( result_ )
           {
             case Success:
 
               if ( !block_ )
                 Q_EMIT queryReady();
               break;
 
             case MultipleRecordFound:
 
               ++it;
               while ( it != lineList.constEnd() )
               {
                 QString line( *it );
 
                 if ( QLatin1Char( '.' ) == line[ 0 ] )
                 {
                   result_ = Success;
 
                   if ( !block_ )
                     Q_EMIT queryReady();
                   break;
                 }
 
                 parseExtraMatch( line );
                 ++it;
               }
 
               break;
 
             case ServerError:
             case NoRecordFound:
               if ( !block_ )
                 Q_EMIT queryReady();
 
               return;
               break;
 
             default:
 
               break;
           }
 
         }
 
         break;
 
       case WaitingForReadResponse:
 
         {
           CDInfo info;
 
           if ( info.load( QString::fromUtf8(data_) ) )
           {
             info.set( QLatin1String( "category" ), category_ );
             info.set( QLatin1String( "discid" ), discid_ );
             info.set( QLatin1String( "source" ), QLatin1String( "freedb" ) );
             cdInfoList_.append( info );
           }
 
           if ( !block_ )
             Q_EMIT readReady();
         }
 
         return;
 
         break;
 
       default:
 
         break;
     }
 
     result_ = Success;
   }
 }
 
 #include "moc_httplookup.cpp"
 
 // vim:tabstop=2:shiftwidth=2:expandtab:cinoptions=(s,U1,m1