Stands4LyricsProvider: Use API for search
This commit is contained in:
Jonas Kvinge
parent
93d1d40ea5
commit
9b06e85f94
@ -22,20 +22,26 @@
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#include <QVariant>
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#include <QString>
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#include <QUrl>
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#include <QUrlQuery>
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#include <QNetworkRequest>
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#include <QNetworkReply>
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#include <QRegularExpression>
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#include <QJsonValue>
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#include <QJsonObject>
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#include <QJsonArray>
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#include "core/logging.h"
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#include "core/networkaccessmanager.h"
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#include "utilities/strutils.h"
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#include "lyricsfetcher.h"
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#include "lyricsprovider.h"
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#include "stands4lyricsprovider.h"
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const char *Stands4LyricsProvider::kUrl = "https://www.lyrics.com/lyrics/";
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const char *Stands4LyricsProvider::kApiUrl = "https://www.abbreviations.com/services/v2/lyrics.php";
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const char *Stands4LyricsProvider::kLyricsUrl = "https://www.lyrics.com/lyrics/";
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const char *Stands4LyricsProvider::kUID = "11363";
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const char *Stands4LyricsProvider::kTokenB64 = "b3FOYmxhV1ZKRGxIMnV4OA==";
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Stands4LyricsProvider::Stands4LyricsProvider(NetworkAccessManager *network, QObject *parent) : LyricsProvider("Stands4Lyrics", true, false, network, parent) {}
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Stands4LyricsProvider::Stands4LyricsProvider(NetworkAccessManager *network, QObject *parent) : JsonLyricsProvider("Stands4Lyrics", true, false, network, parent) {}
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Stands4LyricsProvider::~Stands4LyricsProvider() {
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@ -50,16 +56,20 @@ Stands4LyricsProvider::~Stands4LyricsProvider() {
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bool Stands4LyricsProvider::StartSearch(const QString &artist, const QString &album, const QString &title, const int id) {
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Q_UNUSED(album);
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QUrl url(kUrl + StringFixup(artist) + "/" + StringFixup(title) + ".html");
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QUrlQuery url_query;
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url_query.addQueryItem(QUrl::toPercentEncoding("uid"), QUrl::toPercentEncoding(kUID));
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url_query.addQueryItem(QUrl::toPercentEncoding("tokenid"), QUrl::toPercentEncoding(QByteArray::fromBase64(kTokenB64)));
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url_query.addQueryItem(QUrl::toPercentEncoding("format"), "json");
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url_query.addQueryItem(QUrl::toPercentEncoding("artist"), artist);
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url_query.addQueryItem(QUrl::toPercentEncoding("album"), album);
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url_query.addQueryItem(QUrl::toPercentEncoding("term"), title);
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QUrl url(kApiUrl);
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url.setQuery(url_query);
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QNetworkRequest req(url);
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req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
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QNetworkReply *reply = network_->get(req);
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replies_ << reply;
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QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, id, artist, title]() { HandleSearchReply(reply, id, artist, title); });
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qLog(Debug) << "Stands4Lyrics: Sending request for" << url;
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QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, id, artist, album, title]() { HandleSearchReply(reply, id, artist, album, title); });
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return true;
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@ -67,7 +77,88 @@ bool Stands4LyricsProvider::StartSearch(const QString &artist, const QString &al
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void Stands4LyricsProvider::CancelSearch(const int id) { Q_UNUSED(id); }
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void Stands4LyricsProvider::HandleSearchReply(QNetworkReply *reply, const int id, const QString &artist, const QString &title) {
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void Stands4LyricsProvider::HandleSearchReply(QNetworkReply *reply, const int id, const QString &artist, const QString &album, const QString &title) {
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if (!replies_.contains(reply)) return;
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replies_.removeAll(reply);
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QObject::disconnect(reply, nullptr, this, nullptr);
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reply->deleteLater();
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QByteArray data = ExtractData(reply);
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if (data.isEmpty()) {
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emit SearchFinished(id);
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return;
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}
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QJsonObject json_obj = ExtractJsonObj(data);
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if (json_obj.isEmpty()) {
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qLog(Debug) << "Stands4Lyrics: No lyrics for" << artist << album << title;
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emit SearchFinished(id);
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return;
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}
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if (!json_obj.contains("result") || !json_obj["result"].isArray()) {
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Error("Json reply is missing result.", json_obj);
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emit SearchFinished(id);
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return;
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}
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QJsonArray json_result = json_obj["result"].toArray();
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if (json_result.isEmpty()) {
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qLog(Debug) << "Stands4Lyrics: No lyrics for" << artist << album << title;
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emit SearchFinished(id);
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return;
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}
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LyricsSearchResults results;
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for (const QJsonValueRef value : json_result) {
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if (!value.isObject()) {
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qLog(Error) << "Stands4Lyrics: Invalid Json reply, result is not an object.";
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qLog(Debug) << value;
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continue;
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}
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QJsonObject obj = value.toObject();
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if (
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!obj.contains("song") ||
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!obj.contains("artist") ||
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!obj.contains("album")
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) {
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qLog(Error) << "Stands4Lyrics: Invalid Json reply, result is missing data.";
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qLog(Debug) << value;
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continue;
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}
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QString result_artist = obj["artist"].toString();
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QString result_album = obj["album"].toString();
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QString result_title = obj["song"].toString();
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if (result_artist.compare(artist, Qt::CaseInsensitive) != 0 &&
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result_album.compare(album, Qt::CaseInsensitive) != 0 &&
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result_title.compare(title, Qt::CaseInsensitive) != 0) {
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continue;
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}
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SendLyricsRequest(id, result_artist, result_album, result_title);
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return;
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}
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qLog(Debug) << "Stands4Lyrics: No lyrics for" << artist << album << title;
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emit SearchFinished(id);
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}
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void Stands4LyricsProvider::SendLyricsRequest(const int id, const QString &artist, const QString &album, const QString &title) {
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QUrl url(kLyricsUrl + StringFixup(artist) + "/" + StringFixup(title) + ".html");
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QNetworkRequest req(url);
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req.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
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QNetworkReply *reply = network_->get(req);
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replies_ << reply;
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QObject::connect(reply, &QNetworkReply::finished, this, [this, reply, id, artist, album, title]() { HandleLyricsReply(reply, id, artist, album, title); });
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}
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void Stands4LyricsProvider::HandleLyricsReply(QNetworkReply *reply, const int id, const QString &artist, const QString &album, const QString &title) {
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if (!replies_.contains(reply)) return;
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replies_.removeAll(reply);
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@ -76,32 +167,35 @@ void Stands4LyricsProvider::HandleSearchReply(QNetworkReply *reply, const int id
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if (reply->error() != QNetworkReply::NoError) {
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Error(QString("%1 (%2)").arg(reply->errorString()).arg(reply->error()));
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emit SearchFinished(id, LyricsSearchResults());
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emit SearchFinished(id);
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return;
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}
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else if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() != 200) {
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Error(QString("Received HTTP code %1").arg(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt()));
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emit SearchFinished(id, LyricsSearchResults());
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emit SearchFinished(id);
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return;
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}
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const QByteArray data = reply->readAll();
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if (data.isEmpty()) {
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Error("Empty reply received from server.");
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emit SearchFinished(id, LyricsSearchResults());
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emit SearchFinished(id);
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return;
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}
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const QString lyrics = ParseLyricsFromHTML(QString::fromUtf8(data), QRegularExpression("<div[^>]*>"), QRegularExpression("<\\/div>"), QRegularExpression("<div id=\"lyrics\"[^>]+>"), false);
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if (lyrics.isEmpty() || lyrics.contains("Click to search for the Lyrics on Lyrics.com", Qt::CaseInsensitive)) {
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qLog(Debug) << "Stands4Lyrics: No lyrics for" << artist << title;
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emit SearchFinished(id, LyricsSearchResults());
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qLog(Debug) << "Stands4Lyrics: No lyrics for" << artist << album << title;
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emit SearchFinished(id);
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return;
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}
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qLog(Debug) << "Stands4Lyrics: Got lyrics for" << artist << title;
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qLog(Debug) << "Stands4Lyrics: Got lyrics for" << artist << album << title;
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LyricsSearchResult result;
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result.artist = artist;
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result.album = album;
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result.title = title;
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result.lyrics = lyrics;
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emit SearchFinished(id, LyricsSearchResults() << result);
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@ -26,13 +26,13 @@
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#include <QVariant>
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#include <QString>
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#include "lyricsprovider.h"
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#include "jsonlyricsprovider.h"
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#include "lyricsfetcher.h"
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class QNetworkReply;
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class NetworkAccessManager;
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class Stands4LyricsProvider : public LyricsProvider {
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class Stands4LyricsProvider : public JsonLyricsProvider {
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Q_OBJECT
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public:
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@ -43,14 +43,19 @@ class Stands4LyricsProvider : public LyricsProvider {
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void CancelSearch(const int id) override;
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private:
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void SendLyricsRequest(const int id, const QString &artist, const QString &album, const QString &title);
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void Error(const QString &error, const QVariant &debug = QVariant()) override;
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static QString StringFixup(QString string);
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private slots:
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void HandleSearchReply(QNetworkReply *reply, const int id, const QString &artist, const QString &title);
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void HandleSearchReply(QNetworkReply *reply, const int id, const QString &artist, const QString &album, const QString &title);
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void HandleLyricsReply(QNetworkReply *reply, const int id, const QString &artist, const QString &album, const QString &title);
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private:
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static const char *kUrl;
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static const char *kApiUrl;
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static const char *kLyricsUrl;
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static const char *kUID;
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static const char *kTokenB64;
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QList<QNetworkReply*> replies_;
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};
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