Revert: Remove Genius lyrics [d9e38fb]

src/lyrics/geniuslyricsprovider.h

@@ -0,0 +1,88 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2020-2025, 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/>.
+ *
+ */
+
+#ifndef GENIUSLYRICSPROVIDER_H
+#define GENIUSLYRICSPROVIDER_H
+
+#include "config.h"
+
+#include <QMap>
+#include <QString>
+#include <QUrl>
+#include <QMutex>
+
+#include "includes/shared_ptr.h"
+#include "jsonlyricsprovider.h"
+#include "lyricssearchrequest.h"
+#include "lyricssearchresult.h"
+
+class QNetworkReply;
+class NetworkAccessManager;
+class OAuthenticator;
+
+class GeniusLyricsProvider : public JsonLyricsProvider {
+  Q_OBJECT
+
+ public:
+  explicit GeniusLyricsProvider(const SharedPtr<NetworkAccessManager> network, QObject *parent = nullptr);
+
+  void Authenticate() override;
+  void ClearSession() override;
+
+  virtual bool authenticated() const override;
+  virtual bool use_authorization_header() const override;
+  virtual QByteArray authorization_header() const override;
+
+ protected Q_SLOTS:
+  void StartSearch(const int id, const LyricsSearchRequest &request) override;
+
+ private:
+  struct GeniusLyricsLyricContext {
+    explicit GeniusLyricsLyricContext() {}
+    QString artist;
+    QString title;
+    QUrl url;
+  };
+  struct GeniusLyricsSearchContext {
+    explicit GeniusLyricsSearchContext() : id(-1) {}
+    int id;
+    LyricsSearchRequest request;
+    QMap<QUrl, GeniusLyricsLyricContext> requests_lyric_;
+    LyricsSearchResults results;
+  };
+
+  using GeniusLyricsSearchContextPtr = SharedPtr<GeniusLyricsSearchContext>;
+
+ private:
+  JsonObjectResult ParseJsonObject(QNetworkReply *reply);
+  void EndSearch(GeniusLyricsSearchContextPtr search, const GeniusLyricsLyricContext &lyric = GeniusLyricsLyricContext());
+  void EndSearch(const int id, const LyricsSearchRequest &request, const LyricsSearchResults &results = LyricsSearchResults());
+
+ private Q_SLOTS:
+  void OAuthFinished(const bool success, const QString &error);
+  void HandleSearchReply(QNetworkReply *reply, const int id);
+  void HandleLyricReply(QNetworkReply *reply, const int search_id, const QUrl &url);
+
+ private:
+  OAuthenticator *oauth_;
+  mutable QMutex mutex_access_token_;
+  QMap<int, SharedPtr<GeniusLyricsSearchContext>> requests_search_;
+};
+
+#endif  // GENIUSLYRICSPROVIDER_H