Add Qobuz support (#181)

src/settings/qobuzsettingspage.cpp

@@ -0,0 +1,152 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2019, 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 <QString>
+#include <QSettings>
+#include <QMessageBox>
+#include <QEvent>
+
+#include "qobuzsettingspage.h"
+#include "ui_qobuzsettingspage.h"
+#include "core/application.h"
+#include "core/iconloader.h"
+#include "internet/internetservices.h"
+#include "qobuz/qobuzservice.h"
+#include "qobuz/qobuzstreamurlrequest.h"
+
+const char *QobuzSettingsPage::kSettingsGroup = "Qobuz";
+
+QobuzSettingsPage::QobuzSettingsPage(SettingsDialog *parent)
+    : SettingsPage(parent),
+      ui_(new Ui::QobuzSettingsPage),
+      service_(dialog()->app()->internet_services()->Service<QobuzService>()) {
+
+  ui_->setupUi(this);
+  setWindowIcon(IconLoader::Load("qobuz"));
+
+  connect(ui_->button_login, SIGNAL(clicked()), SLOT(LoginClicked()));
+  connect(ui_->login_state, SIGNAL(LogoutClicked()), SLOT(LogoutClicked()));
+
+  connect(this, SIGNAL(Login(QString, QString, QString)), service_, SLOT(SendLogin(QString, QString, QString)));
+
+  connect(service_, SIGNAL(LoginFailure(QString)), SLOT(LoginFailure(QString)));
+  connect(service_, SIGNAL(LoginSuccess()), SLOT(LoginSuccess()));
+
+  dialog()->installEventFilter(this);
+
+  ui_->format->addItem("MP3 320", 5);
+  ui_->format->addItem("FLAC Lossless", 6);
+  ui_->format->addItem("FLAC Hi-Res <= 96kHz", 7);
+  ui_->format->addItem("FLAC Hi-Res > 96kHz", 27);
+
+}
+
+QobuzSettingsPage::~QobuzSettingsPage() { delete ui_; }
+
+void QobuzSettingsPage::Load() {
+
+  QSettings s;
+
+  s.beginGroup(kSettingsGroup);
+  ui_->enable->setChecked(s.value("enabled", false).toBool());
+  ui_->app_id->setText(s.value("app_id").toString());
+  ui_->app_secret->setText(s.value("app_secret").toString());
+
+  ui_->username->setText(s.value("username").toString());
+  QByteArray password = s.value("password").toByteArray();
+  if (password.isEmpty()) ui_->password->clear();
+  else ui_->password->setText(QString::fromUtf8(QByteArray::fromBase64(password)));
+
+  dialog()->ComboBoxLoadFromSettings(s, ui_->format, "format", 27);
+  ui_->searchdelay->setValue(s.value("searchdelay", 1500).toInt());
+  ui_->artistssearchlimit->setValue(s.value("artistssearchlimit", 5).toInt());
+  ui_->albumssearchlimit->setValue(s.value("albumssearchlimit", 100).toInt());
+  ui_->songssearchlimit->setValue(s.value("songssearchlimit", 100).toInt());
+  ui_->checkbox_cache_album_covers->setChecked(s.value("cachealbumcovers", true).toBool());
+
+  s.endGroup();
+
+  if (service_->authenticated()) ui_->login_state->SetLoggedIn(LoginStateWidget::LoggedIn);
+
+}
+
+void QobuzSettingsPage::Save() {
+
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+  s.setValue("enabled", ui_->enable->isChecked());
+  s.setValue("app_id", ui_->app_id->text());
+  s.setValue("app_secret", ui_->app_secret->text());
+
+  s.setValue("username", ui_->username->text());
+  s.setValue("password", QString::fromUtf8(ui_->password->text().toUtf8().toBase64()));
+
+  s.setValue("format", ui_->format->itemData(ui_->format->currentIndex()));
+  s.setValue("searchdelay", ui_->searchdelay->value());
+  s.setValue("artistssearchlimit", ui_->artistssearchlimit->value());
+  s.setValue("albumssearchlimit", ui_->albumssearchlimit->value());
+  s.setValue("songssearchlimit", ui_->songssearchlimit->value());
+  s.setValue("cachealbumcovers", ui_->checkbox_cache_album_covers->isChecked());
+  s.endGroup();
+
+  service_->ReloadSettings();
+
+}
+
+void QobuzSettingsPage::LoginClicked() {
+
+  if (ui_->app_id->text().isEmpty() || ui_->username->text().isEmpty() || ui_->password->text().isEmpty()) {
+    QMessageBox::critical(this, tr("Configuration incomplete"), tr("Missing app id, username or password."));
+    return;
+  }
+  emit Login(ui_->app_id->text(), ui_->username->text(), ui_->password->text());
+  ui_->button_login->setEnabled(false);
+
+}
+
+bool QobuzSettingsPage::eventFilter(QObject *object, QEvent *event) {
+
+  if (object == dialog() && event->type() == QEvent::Enter) {
+    ui_->button_login->setEnabled(true);
+    return false;
+  }
+
+  return SettingsPage::eventFilter(object, event);
+
+}
+
+void QobuzSettingsPage::LogoutClicked() {
+  service_->Logout();
+  ui_->button_login->setEnabled(true);
+  ui_->login_state->SetLoggedIn(LoginStateWidget::LoggedOut);
+}
+
+void QobuzSettingsPage::LoginSuccess() {
+  if (!this->isVisible()) return;
+  ui_->login_state->SetLoggedIn(LoginStateWidget::LoggedIn);
+  ui_->button_login->setEnabled(false);
+}
+
+void QobuzSettingsPage::LoginFailure(QString failure_reason) {
+  if (!this->isVisible()) return;
+  QMessageBox::warning(this, tr("Authentication failed"), failure_reason);
+}