Files
strawberry/src/lyrics/chartlyricsprovider.cpp
2025-03-08 23:26:44 +01:00

120 lines
4.1 KiB
C++

/*
* Strawberry Music Player
* Copyright 2018-2025, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <QApplication>
#include <QThread>
#include <QByteArray>
#include <QVariant>
#include <QString>
#include <QUrl>
#include <QUrlQuery>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QXmlStreamReader>
#include "includes/shared_ptr.h"
#include "core/logging.h"
#include "core/networkaccessmanager.h"
#include "utilities/strutils.h"
#include "lyricssearchrequest.h"
#include "lyricssearchresult.h"
#include "chartlyricsprovider.h"
using namespace Qt::Literals::StringLiterals;
namespace {
constexpr char kUrlSearch[] = "http://api.chartlyrics.com/apiv1.asmx/SearchLyricDirect";
}
ChartLyricsProvider::ChartLyricsProvider(const SharedPtr<NetworkAccessManager> network, QObject *parent) : LyricsProvider(u"ChartLyrics"_s, false, false, network, parent) {}
void ChartLyricsProvider::StartSearch(const int id, const LyricsSearchRequest &request) {
Q_ASSERT(QThread::currentThread() != qApp->thread());
QUrlQuery url_query;
url_query.addQueryItem(u"artist"_s, QString::fromUtf8(QUrl::toPercentEncoding(request.artist)));
url_query.addQueryItem(u"song"_s, QString::fromUtf8(QUrl::toPercentEncoding(request.title)));
QNetworkReply *reply = CreateGetRequest(QUrl(QLatin1String(kUrlSearch)), url_query);
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, id, request]() { HandleSearchReply(reply, id, request); });
}
void ChartLyricsProvider::HandleSearchReply(QNetworkReply *reply, const int id, const LyricsSearchRequest &request) {
if (!replies_.contains(reply)) return;
replies_.removeAll(reply);
QObject::disconnect(reply, nullptr, this, nullptr);
reply->deleteLater();
const QScopeGuard search_finished = qScopeGuard([this, id]() { Q_EMIT SearchFinished(id); });
const ReplyDataResult reply_data_result = GetReplyData(reply);
if (!reply_data_result.success()) {
Error(reply_data_result.error_message);
return;
}
QXmlStreamReader reader(reply_data_result.data);
LyricsSearchResults results;
LyricsSearchResult result;
while (!reader.atEnd()) {
const QXmlStreamReader::TokenType type = reader.readNext();
const QString name = reader.name().toString();
if (type == QXmlStreamReader::StartElement) {
if (name == "GetLyricResult"_L1) {
result = LyricsSearchResult();
}
if (name == "LyricArtist"_L1) {
result.artist = reader.readElementText();
}
else if (name == "LyricSong"_L1) {
result.title = reader.readElementText();
}
else if (name == "Lyric"_L1) {
result.lyrics = reader.readElementText();
}
}
else if (type == QXmlStreamReader::EndElement) {
if (name == "GetLyricResult"_L1) {
if (!result.artist.isEmpty() && !result.title.isEmpty() && !result.lyrics.isEmpty() &&
(result.artist.compare(request.albumartist, Qt::CaseInsensitive) == 0 ||
result.artist.compare(request.artist, Qt::CaseInsensitive) == 0 ||
result.title.compare(request.title, Qt::CaseInsensitive) == 0)) {
result.lyrics = Utilities::DecodeHtmlEntities(result.lyrics);
results << result;
}
result = LyricsSearchResult();
}
}
}
if (results.isEmpty()) {
qLog(Debug) << "ChartLyrics: No lyrics for" << request.artist << request.title;
}
else {
qLog(Debug) << "ChartLyrics: Got lyrics for" << request.artist << request.title;
}
}