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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /libkcddb/cache.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libkcddb/cache.cpp')
-rw-r--r--libkcddb/cache.cpp131
1 files changed, 131 insertions, 0 deletions
diff --git a/libkcddb/cache.cpp b/libkcddb/cache.cpp
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+++ b/libkcddb/cache.cpp
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+/*
+ Copyright (C) 2002 Rik Hemsley (rikkus) <rik@kde.org>
+ Copyright (C) 2002 Benjamin Meyer <ben-devel@meyerhome.net>
+ Copyright (C) 2002 Nadeem Hasan <nhasan@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include <kdebug.h>
+#include <kstandarddirs.h>
+
+#include <qfile.h>
+#include <qdir.h>
+
+#include "cache.h"
+#include "config.h"
+
+namespace KCDDB
+{
+ QString
+ Cache::fileName( const QString &category, const QString &discid, const QString &cacheDir )
+ {
+ QDir dir( cacheDir );
+ if ( !dir.exists( category ) )
+ dir.mkdir( category );
+
+ return cacheDir + "/" + category + "/" + discid;
+ }
+
+ CDInfoList
+ Cache::lookup( const QString &cddbId )
+ {
+ kdDebug(60010) << "Looking up " << cddbId << " in CDDB cache" << endl;
+
+ CDInfoList infoList;
+ Config c;
+ c.readConfig();
+ QStringList cddbCacheDirs = c.cacheLocations();
+
+ for (QStringList::Iterator cddbCacheDir = cddbCacheDirs.begin();
+ cddbCacheDir != cddbCacheDirs.end(); ++cddbCacheDir)
+ {
+ QDir dir( *cddbCacheDir );
+ QStringList dirList = dir.entryList( QDir::Dirs );
+
+ QStringList::ConstIterator it = dirList.begin();
+
+ while ( it != dirList.end() )
+ {
+ QString category( *it );
+ if ( category[ 0 ] != '.' )
+ {
+ QFile f( *cddbCacheDir + "/" + category + "/" + cddbId );
+ if ( f.exists() && f.open(IO_ReadOnly) )
+ {
+ QTextStream ts(&f);
+ ts.setEncoding(QTextStream::UnicodeUTF8);
+ QString cddbData = ts.read();
+ f.close();
+ CDInfo info;
+ info.load(cddbData);
+ info.category = category;
+
+ infoList.append( info );
+ }
+ }
+ ++it;
+ }
+ }
+
+ return infoList;
+ }
+
+ void
+ Cache::store(const CDInfoList& list)
+ {
+ CDInfoList::ConstIterator it=list.begin();
+ while (it!=list.end())
+ {
+ CDInfo info( *it );
+ store(info);
+ ++it;
+ }
+ }
+
+ void
+ Cache::store(const CDInfo& info)
+ {
+ Config c;
+ c.readConfig();
+
+ QString cacheDir = c.cacheLocations().first();
+ QDir d(cacheDir);
+ if (!d.exists())
+ d.mkdir(cacheDir);
+
+ // The same entry can contain several discids (separated by a ','),
+ // so we save the entry to all of them
+ QStringList discids = QStringList::split(',', info.id);
+ for (QStringList::Iterator it = discids.begin(); it != discids.end(); ++it)
+ {
+ QString cacheFile = fileName(info.category, *it, cacheDir);
+
+ kdDebug(60010) << "Storing " << cacheFile << " in CDDB cache" << endl;
+
+ QFile f(cacheFile);
+ if ( f.open(IO_WriteOnly) )
+ {
+ QTextStream ts(&f);
+ ts.setEncoding(QTextStream::UnicodeUTF8);
+ ts << info.toString();
+ f.close();
+ }
+ }
+ }
+}
+
+// vim:tabstop=2:shiftwidth=2:expandtab:cinoptions=(s,U1,m1