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70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/*
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Copyright 2018-2019 Peter Repukat - FlatspotSoftware
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "UpdateChecker.h"
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QString>
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#include <QDesktopServices>
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#include <qmessagebox.h>
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UpdateChecker::UpdateChecker(QObject* parent) : QObject(parent)
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{
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}
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void UpdateChecker::checkUpdate(int version)
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{
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version_ = version;
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connect(&net_manager_, SIGNAL(finished(QNetworkReply*)), this, SLOT(netRequestFinished(QNetworkReply*)));
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net_manager_.get(QNetworkRequest(QUrl(releases_url)));
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}
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void UpdateChecker::netRequestFinished(QNetworkReply* reply) const
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{
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if (!reply->error())
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{
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auto json = QJsonDocument::fromJson(reply->readAll());
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if (!json.isNull() && json.isArray())
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{
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auto last_release_object = json.array()[0].toObject();
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auto tag = last_release_object.take("tag_name").toString();
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auto tag_substrings = tag.split('.');
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if (tag_substrings.length() >= 3)
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{
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int version = 0;
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version = (version << 4) + static_cast<char>(std::atoi(tag_substrings[0].toStdString().data()));
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version = (version << 4) + static_cast<char>(std::atoi(tag_substrings[1].toStdString().data()));
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version = (version << 4) + static_cast<char>(std::atoi(tag_substrings[2].toStdString().data()));
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if (version > version_)
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{
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if (QMessageBox::information(nullptr,
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"GloSC", "There is a new version available!\nDownload now?",
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QMessageBox::Yes | QMessageBox::No)
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== QMessageBox::Yes)
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{
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QDesktopServices::openUrl(QUrl(last_release_object.take("html_url").toString()));
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}
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}
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}
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}
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}
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}
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