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Add HTML lyrics provider

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This commit is contained in:
Jonas Kvinge
2022-10-17 21:34:18 +02:00
parent 50502ce720
commit 1c90b03476
10 changed files with 294 additions and 284 deletions
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95
src/lyrics/songlyricscomlyricsprovider.cpp
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@@ -22,96 +22,24 @@
#include <QVariant>
#include <QString>
#include <QUrl>
#include <QUrlQuery>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QRegularExpression>
#include "core/logging.h"
#include "core/shared_ptr.h"
#include "core/networkaccessmanager.h"
#include "lyricssearchrequest.h"
#include "lyricssearchresult.h"
#include "songlyricscomlyricsprovider.h"
const char *SongLyricsComLyricsProvider::kUrl = "https://www.songlyrics.com/";
const char SongLyricsComLyricsProvider::kUrl[] = "https://www.songlyrics.com/";
const char SongLyricsComLyricsProvider::kStartTag[] = "<p[^>]*>";
const char SongLyricsComLyricsProvider::kEndTag[] = "<\\/p>";
const char SongLyricsComLyricsProvider::kLyricsStart[] = "<p id=\"songLyricsDiv\"[^>]+>";
SongLyricsComLyricsProvider::SongLyricsComLyricsProvider(SharedPtr<NetworkAccessManager> network, QObject *parent) : LyricsProvider("songlyrics.com", true, false, network, parent) {}
SongLyricsComLyricsProvider::SongLyricsComLyricsProvider(SharedPtr<NetworkAccessManager> network, QObject *parent)
: HtmlLyricsProvider("songlyrics.com", true, kStartTag, kEndTag, kLyricsStart, false, network, parent) {}
SongLyricsComLyricsProvider::~SongLyricsComLyricsProvider() {
QUrl SongLyricsComLyricsProvider::GetUrl(const LyricsSearchRequest &request) {
while (!replies_.isEmpty()) {
QNetworkReply *reply = replies_.takeFirst();
QObject::disconnect(reply, nullptr, this, nullptr);
reply->abort();
reply->deleteLater();
}
}
bool SongLyricsComLyricsProvider::StartSearch(const int id, const LyricsSearchRequest &request) {
SendRequest(id, request, request.artist, request.album, request.title);
return true;
}
void SongLyricsComLyricsProvider::CancelSearch(const int id) { Q_UNUSED(id); }
void SongLyricsComLyricsProvider::SendRequest(const int id, const LyricsSearchRequest &request, const QString &result_artist, const QString &result_album, const QString &result_title, QUrl url) {
if (url.isEmpty() || !url.isValid()) {
url.setUrl(kUrl + StringFixup(result_artist) + "/" + StringFixup(result_title) + "-lyrics/");
}
QNetworkRequest req(url);
req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
QNetworkReply *reply = network_->get(req);
replies_ << reply;
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, id, request, result_artist, result_album, result_title]() { HandleLyricsReply(reply, id, request, result_artist, result_album, result_title); });
}
void SongLyricsComLyricsProvider::HandleLyricsReply(QNetworkReply *reply, const int id, const LyricsSearchRequest &request, const QString &result_artist, const QString &result_album, const QString &result_title) {
if (!replies_.contains(reply)) return;
replies_.removeAll(reply);
QObject::disconnect(reply, nullptr, this, nullptr);
reply->deleteLater();
if (reply->error() != QNetworkReply::NoError) {
qLog(Error) << "songlyrics.com:" << reply->errorString() << reply->error();
emit SearchFinished(id);
return;
}
else if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() != 200) {
qLog(Error) << "songlyrics.com: Received HTTP code" << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
emit SearchFinished(id);
return;
}
const QByteArray data = reply->readAll();
if (data.isEmpty()) {
qLog(Error) << "songlyrics.com: Empty reply received from server.";
emit SearchFinished(id);
return;
}
const QString lyrics = ParseLyricsFromHTML(QString::fromUtf8(data), QRegularExpression("<p[^>]*>"), QRegularExpression("<\\/p>"), QRegularExpression("<p id=\"songLyricsDiv\"[^>]+>"), false);
if (lyrics.isEmpty()) {
qLog(Debug) << "songlyrics.com: No lyrics for" << request.artist << request.album << request.title;
emit SearchFinished(id);
return;
}
qLog(Debug) << "songlyrics.com: Got lyrics for" << request.artist << request.album << request.title;
LyricsSearchResult result(lyrics);
result.artist = result_artist;
result.album = result_album;
result.title = result_title;
emit SearchFinished(id, LyricsSearchResults() << result);
return QUrl(kUrl + StringFixup(request.artist) + "/" + StringFixup(request.title) + "-lyrics/");
}
@@ -126,10 +54,3 @@ QString SongLyricsComLyricsProvider::StringFixup(QString string) {
.toLower();
}
void SongLyricsComLyricsProvider::Error(const QString &error, const QVariant &debug) {
qLog(Error) << "songlyrics.com:" << error;
if (debug.isValid()) qLog(Debug) << debug;
}