From 47e37635f50c09b4f9a9ee7699e3120bab3e4088 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 10 Apr 2016 04:29:29 +0200
Subject: NOISSUE split GUI stuff from logic library

---
 .../logic/notifications/NotificationChecker.cpp    | 130 +++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 libraries/logic/notifications/NotificationChecker.cpp

(limited to 'libraries/logic/notifications/NotificationChecker.cpp')

diff --git a/libraries/logic/notifications/NotificationChecker.cpp b/libraries/logic/notifications/NotificationChecker.cpp
new file mode 100644
index 00000000..ab2570b7
--- /dev/null
+++ b/libraries/logic/notifications/NotificationChecker.cpp
@@ -0,0 +1,130 @@
+#include "NotificationChecker.h"
+
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonArray>
+#include <QDebug>
+
+#include "Env.h"
+#include "net/CacheDownload.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 MultiMC's notification system, please pass the "
+						"URL to CMake at compile time.";
+		return;
+	}
+	if (m_checkJob)
+	{
+		return;
+	}
+	m_checkJob.reset(new NetJob("Checking for notifications"));
+	auto entry = ENV.metacache()->resolveEntry("root", "notifications.json");
+	entry->setStale(true);
+	m_checkJob->addNetAction(m_download = CacheDownload::make(m_notificationsUrl, entry));
+	connect(m_download.get(), &CacheDownload::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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