File indexing completed on 2024-04-21 08:44:17

 /*
     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-FileCopyrightText: 2007 Richard Lärkäng <nouseforaname@home.se>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "cache.h"
 
 #include "config.h"
 #include "cddb.h"
 #include "logging.h"
 
 #include "config-musicbrainz.h"
 #ifdef HAVE_MUSICBRAINZ5
 #include "musicbrainz/musicbrainzlookup.h"
 #endif
 
 #include <QFile>
 #include <QDir>
 #include <QTextStream>
 
 namespace KCDDB
 {
     CDInfoList
   Cache::lookup( const TrackOffsetList &offsetList, const Config& c )
   {
     QString cddbId = CDDB::trackOffsetListToId(offsetList);
 
     qCDebug(LIBKCDDB) << "Looking up " << cddbId << " in CDDB cache";
 
     CDInfoList infoList;
 
     infoList << CDDB::cacheFiles(offsetList, c);
 #ifdef HAVE_MUSICBRAINZ5
     infoList << MusicBrainzLookup::cacheFiles(offsetList, c);
 #endif
 
     return infoList;
   }
 
     void
   Cache::store(const TrackOffsetList& offsetList, const CDInfoList& list, const Config& c)
   {
     for (const CDInfo &info : list) {
       store(offsetList, info, c);
     }
   }
 
     void
   Cache::store(const TrackOffsetList& offsetList, const CDInfo& info, const Config& c)
   {
     QString discid = info.get(QLatin1String( "discid" )).toString();
 
     // Some entries from freedb could contain several discids separated
     // by a ','. Store for each discid, but replace the discid line
     // so it doesn't happen again.
     const QStringList discids = discid.split(QLatin1Char( ',' ));
     if (discids.count() > 2)
     {
       for (const QString &newid : discids) {
         CDInfo newInfo = info;
         newInfo.set(QLatin1String( "discid" ), newid);
         store(offsetList, newInfo, c);
       }
     }
 
     QString source = info.get(QLatin1String( "source" )).toString();
 
     QString cacheDir;
     QString cacheFile;
 
     CDInfo newInfo = info;
 
     if (source == QLatin1String( "freedb" ))
     {
       cacheDir = QLatin1Char( '/' ) + info.get(QLatin1String( "category" )).toString() + QLatin1Char( '/' );
       cacheFile = discid;
     }
     else if (source == QLatin1String( "musicbrainz" ))
     {
       cacheDir = QLatin1String( "/musicbrainz/" );
       cacheFile = discid;
     }
     else
     {
       if (source != QLatin1String( "user" ))
         qCWarning(LIBKCDDB) << "Unknown source " << source << " for CDInfo";
 
       cacheDir = QLatin1String( "/user/" );
       QString id = CDDB::trackOffsetListToId(offsetList);
       cacheFile = id;
       newInfo.set(QLatin1String( "discid" ), id);
     }
 
     const QStringList cacheLocations = c.cacheLocations();
 
     if (!cacheLocations.isEmpty()) {
       cacheDir = cacheLocations.first() + cacheDir;
 
       QDir dir;
 
       if (!dir.exists(cacheDir))
       {
         if (!dir.mkpath(cacheDir))
         {
               qCWarning(LIBKCDDB) << "Couldn't create cache directory " << cacheDir;
           return;
         }
       }
 
         qCDebug(LIBKCDDB) << "Storing " << cacheFile << " in CDDB cache";
 
       QFile f(cacheDir + QLatin1Char( '/' ) + cacheFile);
       if ( f.open(QIODevice::WriteOnly) )
       {
         QTextStream ts(&f);
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
         ts.setCodec("UTF-8");
 #endif
         ts << newInfo.toString();
         f.close();
       }
     } else {
       qDebug() << "There's no cache dir defined, not storing it";
     }
   }
 }
 
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