File indexing completed on 2024-05-19 04:50:23 

0001 /****************************************************************************************
0002  * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org>                                *
0003  *                                                                                      *
0004  * This program is free software; you can redistribute it and/or modify it under        *
0005  * the terms of the GNU General Public License as published by the Free Software        *
0006  * Foundation; either version 2 of the License, or (at your option) any later           *
0007  * version.                                                                             *
0008  *                                                                                      *
0009  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0010  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0011  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0012  *                                                                                      *
0013  * You should have received a copy of the GNU General Public License along with         *
0014  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0015  ****************************************************************************************/
0016 
0017 #include "OpmlDirectoryInfoParser.h"
0018 
0019 #include "core/support/Debug.h"
0020 #include "core/support/Components.h"
0021 #include "core/logger/Logger.h"
0022 #include "OpmlDirectoryMeta.h"
0023 
0024 #include <QDomDocument>
0025 
0026 #include <KLocalizedString>
0027 
0028 using namespace Meta;
0029 
0030 OpmlDirectoryInfoParser::OpmlDirectoryInfoParser()
0031  : InfoParserBase()
0032  , m_rssDownloadJob( nullptr )
0033 {
0034 }
0035 
0036 
0037 OpmlDirectoryInfoParser::~OpmlDirectoryInfoParser()
0038 {
0039 }
0040 
0041 void OpmlDirectoryInfoParser::getInfo(const ArtistPtr &artist)
0042 {
0043     AMAROK_NOTIMPLEMENTED
0044     Q_UNUSED( artist );
0045 }
0046 
0047 void OpmlDirectoryInfoParser::getInfo(const AlbumPtr &album)
0048 {
0049     AMAROK_NOTIMPLEMENTED
0050     Q_UNUSED( album );
0051 }
0052 
0053 void OpmlDirectoryInfoParser::getInfo(const TrackPtr &track )
0054 {
0055     DEBUG_BLOCK
0056     showLoading( i18n( "Loading Podcast Info..." ) );
0057 
0058     OpmlDirectoryFeed * feed = dynamic_cast<OpmlDirectoryFeed *>( track.data() );
0059 
0060     if ( !feed ) return;
0061 
0062     debug() << "OpmlDirectoryInfoParser: getInfo about feed: " << feed->uidUrl();
0063 
0064     m_rssDownloadJob = KIO::storedGet( QUrl( feed->uidUrl() ), KIO::Reload, KIO::HideProgressInfo );
0065     Amarok::Logger::newProgressOperation( m_rssDownloadJob,
0066                                                         i18n( "Fetching Podcast Info" ) );
0067     connect( m_rssDownloadJob, &KJob::result, this, &OpmlDirectoryInfoParser::rssDownloadComplete );
0068 }
0069 
0070 void OpmlDirectoryInfoParser::rssDownloadComplete(KJob * downLoadJob)
0071 {
0072 
0073     if ( downLoadJob->error() )
0074     {
0075         //TODO: error handling here
0076         return ;
0077     }
0078     
0079     if ( downLoadJob != m_rssDownloadJob )
0080         return ; //not the right job, so let's ignore it
0081 
0082     QString rssString = ((KIO::StoredTransferJob* ) downLoadJob)->data();
0083 
0084     debug() << "rss: " << rssString;
0085 
0086     QDomDocument doc( "reply" );
0087     if ( !doc.setContent( rssString ) )
0088     {
0089         debug() << "could not set reply document to given RSS string";
0090         return;
0091     }
0092 
0093     //there might be an rss node, there might not...
0094 
0095     QDomElement element = doc.firstChildElement( "rss" );
0096     if ( !element.isNull() ) {
0097         element = element.firstChildElement( "channel" );
0098     } else {
0099         element = doc.firstChildElement( "channel" );
0100     }
0101 
0102     QString description = element.firstChildElement( "description" ).text();
0103     QString title = element.firstChildElement( "title" ).text();
0104     
0105     QString imageUrl;
0106     QDomElement image = element.firstChildElement( "image" );
0107     
0108     if ( !image.isNull() )
0109         imageUrl = image.firstChildElement( "url" ).text();
0110 
0111     QString infoHtml = "<HTML><HEAD><META HTTP-EQUIV=\"Content-Type\" "
0112             "CONTENT=\"text/html; charset=iso-8859-1\"></HEAD><BODY>";
0113 
0114     infoHtml += "<div align=\"center\"><strong>";
0115     infoHtml += title;
0116     infoHtml += "</strong><br><br>";
0117 
0118     if ( !imageUrl.isEmpty() ) 
0119         infoHtml += "<img src=\"" + imageUrl + "\" align=\"middle\" border=\"1\">";
0120     
0121     infoHtml += "<br><p align=\"left\" >" + description;
0122     infoHtml += "</BODY></HTML>";
0123 
0124     Q_EMIT ( info( infoHtml ) );
0125 
0126     downLoadJob->deleteLater();
0127 }
0128