You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
118 lines
4.3 KiB
118 lines
4.3 KiB
/*
|
|
This file is part of Airsonic.
|
|
|
|
Airsonic 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.
|
|
|
|
Airsonic 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 Airsonic. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Copyright 2016 (C) Airsonic Authors
|
|
Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
|
|
*/
|
|
package org.airsonic.player.ajax;
|
|
|
|
import org.airsonic.player.util.StringUtil;
|
|
import org.apache.commons.lang.StringUtils;
|
|
import org.apache.http.client.HttpResponseException;
|
|
import org.apache.http.client.ResponseHandler;
|
|
import org.apache.http.client.config.RequestConfig;
|
|
import org.apache.http.client.methods.HttpGet;
|
|
import org.apache.http.conn.ConnectTimeoutException;
|
|
import org.apache.http.impl.client.BasicResponseHandler;
|
|
import org.apache.http.impl.client.CloseableHttpClient;
|
|
import org.apache.http.impl.client.HttpClients;
|
|
import org.jdom2.Document;
|
|
import org.jdom2.Element;
|
|
import org.jdom2.Namespace;
|
|
import org.jdom2.input.SAXBuilder;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
import org.springframework.stereotype.Service;
|
|
|
|
import java.io.IOException;
|
|
import java.io.StringReader;
|
|
import java.net.SocketException;
|
|
|
|
import static org.airsonic.player.util.XMLUtil.createSAXBuilder;
|
|
|
|
/**
|
|
* Provides AJAX-enabled services for retrieving song lyrics from chartlyrics.com.
|
|
* <p/>
|
|
* See http://www.chartlyrics.com/api.aspx for details.
|
|
* <p/>
|
|
* This class is used by the DWR framework (http://getahead.ltd.uk/dwr/).
|
|
*
|
|
* @author Sindre Mehus
|
|
*/
|
|
@Service("ajaxLyricsService")
|
|
public class LyricsService {
|
|
|
|
private static final Logger LOG = LoggerFactory.getLogger(LyricsService.class);
|
|
|
|
/**
|
|
* Returns lyrics for the given song and artist.
|
|
*
|
|
* @param artist The artist.
|
|
* @param song The song.
|
|
* @return The lyrics, never <code>null</code> .
|
|
*/
|
|
public LyricsInfo getLyrics(String artist, String song) {
|
|
LyricsInfo lyrics = new LyricsInfo();
|
|
try {
|
|
|
|
artist = StringUtil.urlEncode(artist);
|
|
song = StringUtil.urlEncode(song);
|
|
|
|
String url = "http://api.chartlyrics.com/apiv1.asmx/SearchLyricDirect?artist=" + artist + "&song=" + song;
|
|
String xml = executeGetRequest(url);
|
|
lyrics = parseSearchResult(xml);
|
|
|
|
} catch (HttpResponseException x) {
|
|
LOG.warn("Failed to get lyrics for song '{}'. Request failed: {}", song, x.toString());
|
|
if (x.getStatusCode() == 503) {
|
|
lyrics.setTryLater(true);
|
|
}
|
|
} catch (SocketException | ConnectTimeoutException x) {
|
|
LOG.warn("Failed to get lyrics for song '{}': {}", song, x.toString());
|
|
lyrics.setTryLater(true);
|
|
} catch (Exception x) {
|
|
LOG.warn("Failed to get lyrics for song '" + song + "'.", x);
|
|
}
|
|
return lyrics;
|
|
}
|
|
|
|
private LyricsInfo parseSearchResult(String xml) throws Exception {
|
|
SAXBuilder builder = createSAXBuilder();
|
|
Document document = builder.build(new StringReader(xml));
|
|
|
|
Element root = document.getRootElement();
|
|
Namespace ns = root.getNamespace();
|
|
|
|
String lyric = StringUtils.trimToNull(root.getChildText("Lyric", ns));
|
|
String song = root.getChildText("LyricSong", ns);
|
|
String artist = root.getChildText("LyricArtist", ns);
|
|
|
|
return new LyricsInfo(lyric, artist, song);
|
|
}
|
|
|
|
private String executeGetRequest(String url) throws IOException {
|
|
RequestConfig requestConfig = RequestConfig.custom()
|
|
.setConnectTimeout(15000)
|
|
.setSocketTimeout(15000)
|
|
.build();
|
|
HttpGet method = new HttpGet(url);
|
|
method.setConfig(requestConfig);
|
|
try (CloseableHttpClient client = HttpClients.createDefault()) {
|
|
ResponseHandler<String> responseHandler = new BasicResponseHandler();
|
|
return client.execute(method, responseHandler);
|
|
}
|
|
}
|
|
}
|
|
|