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/* SPDX-FileCopyrightText: 2026 Project Tick
* SPDX-FileContributor: Project Tick
* SPDX-License-Identifier: GPL-3.0-or-later
*
* MeshMC - A Custom Launcher for Minecraft
* Copyright (C) 2026 Project Tick
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "NotificationChecker.h"
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QDebug>
#include "net/Download.h"
#include "Application.h"
NotificationChecker::NotificationChecker(QObject* parent) : QObject(parent) {}
void NotificationChecker::setNotificationsUrl(const QUrl& notificationsUrl)
{
m_notificationsUrl = notificationsUrl;
}
void NotificationChecker::setApplicationChannel(QString channel)
{
m_appVersionChannel = channel;
}
void NotificationChecker::setApplicationFullVersion(QString version)
{
m_appFullVersion = version;
}
void NotificationChecker::setApplicationPlatform(QString platform)
{
m_appPlatform = platform;
}
QList<NotificationChecker::NotificationEntry>
NotificationChecker::notificationEntries() const
{
return m_entries;
}
void NotificationChecker::checkForNotifications()
{
if (!m_notificationsUrl.isValid()) {
qCritical()
<< "Failed to check for notifications. No notifications URL set."
<< "If you'd like to use MeshMC's notification system, please pass "
"the "
"URL to CMake at compile time.";
return;
}
if (m_checkJob) {
return;
}
m_checkJob =
new NetJob("Checking for notifications", APPLICATION->network());
auto entry =
APPLICATION->metacache()->resolveEntry("root", "notifications.json");
entry->setStale(true);
m_checkJob->addNetAction(
m_download = Net::Download::makeCached(m_notificationsUrl, entry));
connect(m_download.get(), &Net::Download::succeeded, this,
&NotificationChecker::downloadSucceeded);
m_checkJob->start();
}
void NotificationChecker::downloadSucceeded(int)
{
m_entries.clear();
QFile file(m_download->getTargetFilepath());
if (file.open(QFile::ReadOnly)) {
QJsonArray root = QJsonDocument::fromJson(file.readAll()).array();
for (auto it = root.begin(); it != root.end(); ++it) {
QJsonObject obj = (*it).toObject();
NotificationEntry entry;
entry.id = obj.value("id").toDouble();
entry.message = obj.value("message").toString();
entry.channel = obj.value("channel").toString();
entry.platform = obj.value("platform").toString();
entry.from = obj.value("from").toString();
entry.to = obj.value("to").toString();
const QString type = obj.value("type").toString("critical");
if (type == "critical") {
entry.type = NotificationEntry::Critical;
} else if (type == "warning") {
entry.type = NotificationEntry::Warning;
} else if (type == "information") {
entry.type = NotificationEntry::Information;
}
if (entryApplies(entry))
m_entries.append(entry);
}
}
m_checkJob.reset();
emit notificationCheckFinished();
}
bool versionLessThan(const QString& v1, const QString& v2)
{
QStringList l1 = v1.split('.');
QStringList l2 = v2.split('.');
while (!l1.isEmpty() && !l2.isEmpty()) {
int one = l1.isEmpty() ? 0 : l1.takeFirst().toInt();
int two = l2.isEmpty() ? 0 : l2.takeFirst().toInt();
if (one != two) {
return one < two;
}
}
return false;
}
bool NotificationChecker::entryApplies(
const NotificationChecker::NotificationEntry& entry) const
{
bool channelApplies =
entry.channel.isEmpty() || entry.channel == m_appVersionChannel;
bool platformApplies =
entry.platform.isEmpty() || entry.platform == m_appPlatform;
bool fromApplies = entry.from.isEmpty() || entry.from == m_appFullVersion ||
!versionLessThan(m_appFullVersion, entry.from);
bool toApplies = entry.to.isEmpty() || entry.to == m_appFullVersion ||
!versionLessThan(entry.to, m_appFullVersion);
return channelApplies && platformApplies && fromApplies && toApplies;
}
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