/src/infoplugins/generic/musixmatch/MusixMatchPlugin.cpp
C++ | 158 lines | 110 code | 29 blank | 19 comment | 12 complexity | 984d99049b017c8d34dc98a9f66f07e6 MD5 | raw file
- /* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
- *
- * Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
- * Copyright 2010-2011, Jeff Mitchell <jeff@tomahawk-player.org>
- *
- * Tomahawk is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Tomahawk 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
- */
- #include "MusixMatchPlugin.h"
- #include "utils/TomahawkUtils.h"
- #include "utils/Logger.h"
- #include <QNetworkReply>
- #include <QDomDocument>
- using namespace Tomahawk::InfoSystem;
- // for internal neatness
- MusixMatchPlugin::MusixMatchPlugin()
- : InfoPlugin()
- , m_apiKey( "61be4ea5aea7dd942d52b2f1311dd9fe" )
- {
- tDebug() << Q_FUNC_INFO;
- m_supportedGetTypes << Tomahawk::InfoSystem::InfoTrackLyrics;
- }
- MusixMatchPlugin::~MusixMatchPlugin()
- {
- qDebug() << Q_FUNC_INFO;
- }
- void
- MusixMatchPlugin::getInfo( Tomahawk::InfoSystem::InfoRequestData requestData )
- {
- tDebug() << Q_FUNC_INFO;
- if( !isValidTrackData( requestData ) || requestData.type != Tomahawk::InfoSystem::InfoTrackLyrics )
- return;
- InfoStringHash hash = requestData.input.value< Tomahawk::InfoSystem::InfoStringHash >();
- QString artist = hash["artist"];
- QString track = hash["track"];
- if( artist.isEmpty() || track.isEmpty() )
- {
- emit info( requestData, QVariant() );
- return;
- }
- tDebug() << "artist is " << artist << ", track is " << track;
- QString requestString( "http://api.musixmatch.com/ws/1.1/track.search?format=xml&page_size=1&f_has_lyrics=1" );
- QUrl url( requestString );
- TomahawkUtils::urlAddQueryItem( url, "apikey", m_apiKey );
- TomahawkUtils::urlAddQueryItem( url, "q_artist", artist );
- TomahawkUtils::urlAddQueryItem( url, "q_track", track );
- QNetworkReply* reply = TomahawkUtils::nam()->get( QNetworkRequest( url ) );
- reply->setProperty( "requestData", QVariant::fromValue< Tomahawk::InfoSystem::InfoRequestData >( requestData ) );
- connect( reply, SIGNAL( finished() ), SLOT( trackSearchSlot() ) );
- }
- bool
- MusixMatchPlugin::isValidTrackData( Tomahawk::InfoSystem::InfoRequestData requestData )
- {
- tDebug() << Q_FUNC_INFO;
-
- if ( !requestData.input.canConvert< Tomahawk::InfoSystem::InfoStringHash >() )
- {
- emit info( requestData, QVariant() );
- tDebug() << "MusixMatchPlugin::isValidTrackData: Data null, invalid, or can't convert" << requestData.input.isNull() << requestData.input.isValid() << requestData.input.canConvert< QVariantMap >();
- return false;
- }
- InfoStringHash hash = requestData.input.value< Tomahawk::InfoSystem::InfoStringHash >();
- if ( hash[ "track" ].isEmpty() )
- {
- emit info( requestData, QVariant() );
- tDebug() << "MusixMatchPlugin::isValidTrackData: Track name is empty";
- return false;
- }
- if ( hash[ "artist" ].isEmpty() )
- {
- emit info( requestData, QVariant() );
- tDebug() << "MusixMatchPlugin::isValidTrackData: No artist name found";
- return false;
- }
- return true;
- }
- void
- MusixMatchPlugin::trackSearchSlot()
- {
- tDebug() << Q_FUNC_INFO;
- QNetworkReply* oldReply = qobject_cast<QNetworkReply*>( sender() );
- if ( !oldReply )
- return; //timeout will handle it
- QDomDocument doc;
- doc.setContent(oldReply->readAll());
- qDebug() << doc.toString();
- QDomNodeList domNodeList = doc.elementsByTagName("track_id");
- if ( domNodeList.isEmpty() )
- {
- emit info( oldReply->property( "requestData" ).value< Tomahawk::InfoSystem::InfoRequestData >(), QVariant() );
- return;
- }
- QString track_id = domNodeList.at(0).toElement().text();
- QString requestString( "http://api.musixmatch.com/ws/1.1/track.lyrics.get?track_id=%1&format=xml&apikey=%2" );
- QUrl url( requestString );
- TomahawkUtils::urlAddQueryItem( url, "apikey", m_apiKey );
- TomahawkUtils::urlAddQueryItem( url, "track_id", track_id );
- QNetworkReply* newReply = TomahawkUtils::nam()->get( QNetworkRequest( url ) );
- newReply->setProperty( "requestData", oldReply->property( "requestData" ) );
- connect( newReply, SIGNAL( finished() ), SLOT( trackLyricsSlot() ) );
- }
- void
- MusixMatchPlugin::trackLyricsSlot()
- {
- tDebug() << Q_FUNC_INFO;
- QNetworkReply* reply = qobject_cast< QNetworkReply* >( sender() );
- if ( !reply )
- return; //timeout will handle it
- QDomDocument doc;
- doc.setContent( reply->readAll() );
- QDomNodeList domNodeList = doc.elementsByTagName( "lyrics_body" );
- if ( domNodeList.isEmpty() )
- {
- emit info( reply->property( "requestData" ).value< Tomahawk::InfoSystem::InfoRequestData >(), QVariant() );
- return;
- }
- QString lyrics = domNodeList.at(0).toElement().text();
- emit info( reply->property( "requestData" ).value< Tomahawk::InfoSystem::InfoRequestData >(), QVariant( lyrics ) );
- }
- Q_EXPORT_PLUGIN2( Tomahawk::InfoSystem::InfoPlugin, Tomahawk::InfoSystem::MusixMatchPlugin )