79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
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/*
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* Strawberry Music Player
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* Copyright 2019, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <QObject>
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#include <QByteArray>
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#include <QString>
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#include <QNetworkRequest>
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#include <QNetworkReply>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include "lyricsprovider.h"
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#include "lyricsfetcher.h"
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#include "jsonlyricsprovider.h"
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JsonLyricsProvider::JsonLyricsProvider(const QString &name, QObject *parent) : LyricsProvider(name, parent) {}
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QJsonObject JsonLyricsProvider::ExtractJsonObj(QNetworkReply *reply, const quint64 id) {
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if (reply->error() != QNetworkReply::NoError) {
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QString failure_reason = QString("%1 (%2)").arg(reply->errorString()).arg(reply->error());
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Error(id, failure_reason);
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return QJsonObject();
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}
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if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() != 200) {
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QString failure_reason = QString("Received HTTP code %1").arg(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt());
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Error(id, failure_reason);
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return QJsonObject();
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}
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QByteArray data = reply->readAll();
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QJsonParseError error;
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QJsonDocument json_doc = QJsonDocument::fromJson(data, &error);
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if (error.error != QJsonParseError::NoError) {
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Error(id, "Reply from server missing Json data.");
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return QJsonObject();
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}
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if (json_doc.isNull() || json_doc.isEmpty()) {
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Error(id, "Received empty Json document.");
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return QJsonObject();
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}
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if (!json_doc.isObject()) {
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Error(id, "Json document is not an object.");
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return QJsonObject();
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}
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QJsonObject json_obj = json_doc.object();
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if (json_obj.isEmpty()) {
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Error(id, "Received empty Json object.");
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return QJsonObject();
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}
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return json_obj;
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}
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