strawberry-audio-player-win.../src/covermanager/jsoncoverprovider.cpp

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/*
* Strawberry Music Player
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
* 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 <QJsonDocument>
#include <QJsonObject>
#include "core/shared_ptr.h"
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#include "core/application.h"
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#include "core/networkaccessmanager.h"
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#include "coverprovider.h"
#include "jsoncoverprovider.h"
JsonCoverProvider::JsonCoverProvider(const QString &name, const bool enabled, const bool authentication_required, const float quality, const bool batch, const bool allow_missing_album, Application *app, SharedPtr<NetworkAccessManager> network, QObject *parent)
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: CoverProvider(name, enabled, authentication_required, quality, batch, allow_missing_album, app, network, parent) {}
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QJsonObject JsonCoverProvider::ExtractJsonObj(const QByteArray &data) {
QJsonParseError json_error;
QJsonDocument json_doc = QJsonDocument::fromJson(data, &json_error);
if (json_error.error != QJsonParseError::NoError) {
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Error(QStringLiteral("Failed to parse json data: %1").arg(json_error.errorString()));
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return QJsonObject();
}
if (json_doc.isEmpty()) {
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Error(QStringLiteral("Received empty Json document."), data);
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return QJsonObject();
}
if (!json_doc.isObject()) {
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Error(QStringLiteral("Json document is not an object."), json_doc);
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return QJsonObject();
}
QJsonObject json_obj = json_doc.object();
if (json_obj.isEmpty()) {
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Error(QStringLiteral("Received empty Json object."), json_doc);
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return QJsonObject();
}
return json_obj;
}