Add internet tabs view and tidal favorites (#167)

src/tidal/tidalstreamurlrequest.cpp

@@ -0,0 +1,145 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2018, 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 <QObject>
+#include <QByteArray>
+#include <QString>
+#include <QUrl>
+#include <QJsonObject>
+
+#include "core/logging.h"
+#include "core/network.h"
+#include "core/song.h"
+#include "tidalservice.h"
+#include "tidalbaserequest.h"
+#include "tidalstreamurlrequest.h"
+
+TidalStreamURLRequest::TidalStreamURLRequest(TidalService *service, NetworkAccessManager *network, const QUrl &original_url, QObject *parent)
+    : TidalBaseRequest(service, network, parent),
+    reply_(nullptr),
+    original_url_(original_url),
+    song_id_(original_url.path().toInt()),
+    tries_(0),
+    need_login_(false) {}
+
+TidalStreamURLRequest::~TidalStreamURLRequest() {
+  Cancel();
+}
+
+void TidalStreamURLRequest::LoginComplete(bool success, QString error) {
+
+  if (!need_login_) return;
+  need_login_ = false;
+
+  if (!success) {
+    emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, error);
+    return;
+  }
+
+  Process();
+
+}
+
+void TidalStreamURLRequest::Process() {
+
+  if (!authenticated()) {
+    need_login_ = true;
+    emit TryLogin();
+    return;
+  }
+  GetStreamURL();
+
+}
+
+void TidalStreamURLRequest::Cancel() {
+
+  if (reply_) {
+    if (reply_->isRunning()) {
+      reply_->abort();
+    }
+    reply_->deleteLater();
+    reply_ = nullptr;
+  }
+
+}
+
+void TidalStreamURLRequest::GetStreamURL() {
+
+  ++tries_;
+
+  ParamList parameters;
+  parameters << Param("soundQuality", quality());
+
+  if (reply_) {
+    Cancel();
+  }
+  reply_ = CreateRequest(QString("tracks/%1/streamUrl").arg(song_id_), parameters);
+  connect(reply_, SIGNAL(finished()), this, SLOT(StreamURLReceived()));
+
+}
+
+void TidalStreamURLRequest::StreamURLReceived() {
+
+  if (!reply_) return;
+  disconnect(reply_, 0, nullptr, 0);
+  reply_->deleteLater();
+
+  QString error;
+
+  QByteArray data = GetReplyData(reply_, error, true);
+  if (data.isEmpty()) {
+    reply_ = nullptr;
+    if (!authenticated() && login_sent() && tries_ <= 1) {
+      need_login_ = true;
+      return;
+    }
+    emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, error);
+    return;
+  }
+
+  QJsonObject json_obj = ExtractJsonObj(data, error);
+  if (json_obj.isEmpty()) {
+    reply_ = nullptr;
+    emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, error);
+    return;
+  }
+
+  if (!json_obj.contains("url") || !json_obj.contains("codec")) {
+    reply_ = nullptr;
+    error = Error("Invalid Json reply, stream missing url or codec.", json_obj);
+    emit StreamURLFinished(original_url_, original_url_, Song::FileType_Stream, error);
+    return;
+  }
+
+  QUrl new_url(json_obj["url"].toString());
+  QString codec(json_obj["codec"].toString().toLower());
+  Song::FileType filetype(Song::FiletypeByExtension(codec));
+  if (filetype == Song::FileType_Unknown) {
+    qLog(Debug) << "Tidal: Unknown codec" << codec;
+    filetype = Song::FileType_Stream;
+  }
+
+  emit StreamURLFinished(original_url_, new_url, filetype, QString());
+
+  reply_ = nullptr;
+  deleteLater();
+
+}