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130 lines
3.5 KiB
130 lines
3.5 KiB
/*
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Copyright (C) 2002 Rik Hemsley (rikkus) <rik@kde.org>
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Copyright (C) 2002 Benjamin Meyer <ben-devel@meyerhome.net>
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Copyright (C) 2002 Nadeem Hasan <nhasan@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <kdebug.h>
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#include <kstandarddirs.h>
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#include <tqfile.h>
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#include <tqdir.h>
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#include "cache.h"
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#include "config.h"
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namespace KCDDB
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{
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TQString
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Cache::fileName( const TQString &category, const TQString &discid, const TQString &cacheDir )
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{
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TQDir dir( cacheDir );
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if ( !dir.exists( category ) )
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dir.mkdir( category );
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return cacheDir + "/" + category + "/" + discid;
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}
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CDInfoList
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Cache::lookup( const TQString &cddbId )
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{
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kdDebug(60010) << "Looking up " << cddbId << " in CDDB cache" << endl;
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CDInfoList infoList;
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Config c;
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c.readConfig();
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TQStringList cddbCacheDirs = c.cacheLocations();
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for (TQStringList::Iterator cddbCacheDir = cddbCacheDirs.begin();
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cddbCacheDir != cddbCacheDirs.end(); ++cddbCacheDir)
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{
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TQDir dir( *cddbCacheDir );
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TQStringList dirList = dir.entryList( TQDir::Dirs );
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TQStringList::ConstIterator it = dirList.begin();
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while ( it != dirList.end() )
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{
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TQString category( *it );
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if ( category[ 0 ] != '.' )
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{
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TQFile f( *cddbCacheDir + "/" + category + "/" + cddbId );
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if ( f.exists() && f.open(IO_ReadOnly) )
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{
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TQTextStream ts(&f);
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ts.setEncoding(TQTextStream::UnicodeUTF8);
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TQString cddbData = ts.read();
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f.close();
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CDInfo info;
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info.load(cddbData);
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info.category = category;
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infoList.append( info );
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}
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}
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++it;
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}
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}
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return infoList;
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}
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void
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Cache::store(const CDInfoList& list)
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{
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CDInfoList::ConstIterator it=list.begin();
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while (it!=list.end())
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{
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CDInfo info( *it );
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store(info);
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++it;
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}
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}
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void
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Cache::store(const CDInfo& info)
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{
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Config c;
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c.readConfig();
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TQString cacheDir = c.cacheLocations().first();
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TQDir d(cacheDir);
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if (!d.exists())
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d.mkdir(cacheDir);
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// The same entry can contain several discids (separated by a ','),
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// so we save the entry to all of them
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TQStringList discids = TQStringList::split(',', info.id);
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for (TQStringList::Iterator it = discids.begin(); it != discids.end(); ++it)
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{
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TQString cacheFile = fileName(info.category, *it, cacheDir);
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kdDebug(60010) << "Storing " << cacheFile << " in CDDB cache" << endl;
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TQFile f(cacheFile);
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if ( f.open(IO_WriteOnly) )
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{
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TQTextStream ts(&f);
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ts.setEncoding(TQTextStream::UnicodeUTF8);
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ts << info.toString();
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f.close();
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}
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}
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}
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}
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