Add Open Tidal cover provider

src/covermanager/opentidalcoverprovider.h

@@ -0,0 +1,92 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2024, 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 OPENTIDALCOVERPROVIDER_H
+#define OPENTIDALCOVERPROVIDER_H
+
+#include "config.h"
+
+#include <QObject>
+#include <QList>
+#include <QQueue>
+#include <QVariant>
+#include <QByteArray>
+#include <QString>
+#include <QDateTime>
+#include <QSslError>
+#include <QJsonObject>
+
+#include "core/shared_ptr.h"
+#include "jsoncoverprovider.h"
+
+class QNetworkReply;
+class Application;
+class NetworkAccessManager;
+class QTimer;
+
+class OpenTidalCoverProvider : public JsonCoverProvider {
+  Q_OBJECT
+
+ public:
+  explicit OpenTidalCoverProvider(Application *app, SharedPtr<NetworkAccessManager> network, QObject *parent = nullptr);
+  ~OpenTidalCoverProvider() override;
+
+  bool StartSearch(const QString &artist, const QString &album, const QString &title, const int id) override;
+  void CancelSearch(const int id) override;
+
+ private:
+  struct SearchRequest {
+    explicit SearchRequest(const int _id, const QString &_artist, const QString &_album, const QString &_title) : id(_id), artist(_artist), album(_album), title(_title) {}
+    int id;
+    QString artist;
+    QString album;
+    QString title;
+  };
+  using SearchRequestPtr = SharedPtr<SearchRequest>;
+
+ private:
+  void LoadSession();
+  void Login();
+  QJsonObject GetJsonObject(QNetworkReply *reply);
+  QJsonObject ExtractJsonObj(const QByteArray &data);
+  void SendSearchRequest(SearchRequestPtr request);
+  void FinishAllSearches();
+  void Error(const QString &error, const QVariant &debug = QVariant()) override;
+
+ private slots:
+  void FlushRequests();
+  void LoginFinished(QNetworkReply *reply);
+  void HandleLoginSSLErrors(const QList<QSslError> &ssl_errors);
+  void HandleSearchReply(QNetworkReply *reply, SearchRequestPtr search_request);
+
+ private:
+  QTimer *login_timer_;
+  QTimer *timer_flush_requests_;
+  bool login_in_progress_;
+  QDateTime last_login_attempt_;
+  bool have_login_;
+  QString token_type_;
+  QString access_token_;
+  qint64 login_time_;
+  qint64 expires_in_;
+  QQueue<SearchRequestPtr> search_requests_queue_;
+  QList<QNetworkReply*> replies_;
+};
+
+#endif  // OPENTIDALCOVERPROVIDER_H