Show Mojang service statuses in status bar

gui/MainWindow.cpp

@@ -77,6 +77,8 @@
 
 #include "logic/news/NewsChecker.h"
 
+#include "logic/status/StatusChecker.h"
+
 #include "logic/net/URLConstants.h"
 
 #include "logic/BaseInstance.h"
@@ -199,7 +201,27 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
 	connect(MMC->instances().get(), SIGNAL(dataIsInvalid()), SLOT(selectionBad()));
 
 	m_statusLeft = new QLabel(tr("No instance selected"), this);
+	m_statusRight = new QLabel(tr("No status available"), this);
+	m_statusRefresh = new QToolButton(this);
+	m_statusRefresh->setToolButtonStyle(Qt::ToolButtonIconOnly);
+	m_statusRefresh->setIcon(
+		QPixmap(":/icons/toolbar/refresh").scaled(16, 16, Qt::KeepAspectRatio));
+
 	statusBar()->addPermanentWidget(m_statusLeft, 1);
+	statusBar()->addPermanentWidget(m_statusRight, 0);
+	statusBar()->addPermanentWidget(m_statusRefresh, 0);
+
+	// Start status checker
+	{
+		connect(MMC->statusChecker().get(), &StatusChecker::statusLoaded, this, &MainWindow::updateStatusUI);
+		connect(MMC->statusChecker().get(), &StatusChecker::statusLoadingFailed, this, &MainWindow::updateStatusFailedUI);
+
+		connect(m_statusRefresh, &QAbstractButton::clicked, this, &MainWindow::reloadStatus);
+		connect(&statusTimer, &QTimer::timeout, this, &MainWindow::reloadStatus);
+		statusTimer.setSingleShot(true);
+
+		reloadStatus();
+	}
 
 	// Add "manage accounts" button, right align
 	QWidget *spacer = new QWidget();
@@ -498,6 +520,63 @@ void MainWindow::updateNewsLabel()
 	}
 }
 
+static QString convertStatus(const QString &status)
+{
+	if(status == "green") return "↑";
+	else if(status == "yellow") return "-";
+	else if(status == "red") return "↓";
+	else return "?";
+}
+
+void MainWindow::reloadStatus()
+{
+	MMC->statusChecker()->reloadStatus();
+	updateStatusUI();
+}
+
+static QString makeStatusString(const QMap<QString, QString> statuses)
+{
+	QString status = "";
+	status += "Web: " + convertStatus(statuses["minecraft.net"]);
+	status += " Account: " + convertStatus(statuses["account.mojang.com"]);
+	status += " Skins: " + convertStatus(statuses["skins.minecraft.net"]);
+	status += " Auth: " + convertStatus(statuses["authserver.mojang.com"]);
+	status += " Session: " + convertStatus(statuses["sessionserver.mojang.com"]);
+
+	return status;
+}
+
+void MainWindow::updateStatusUI()
+{
+	auto statusChecker = MMC->statusChecker();
+	auto statuses = statusChecker->getStatusEntries();
+
+	QString status = makeStatusString(statuses);
+	if(statusChecker->isLoadingStatus())
+	{
+		m_statusRefresh->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+		m_statusRefresh->setText(tr("Loading..."));
+	}
+	else
+	{
+		m_statusRefresh->setToolButtonStyle(Qt::ToolButtonIconOnly);
+		m_statusRefresh->setText(tr(""));
+	}
+
+	m_statusRight->setText(status);
+
+	statusTimer.start(60 * 1000);
+}
+
+void MainWindow::updateStatusFailedUI()
+{
+	m_statusRight->setText(makeStatusString(QMap<QString, QString>()));
+	m_statusRefresh->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+	m_statusRefresh->setText(tr("Failed."));
+
+	statusTimer.start(60 * 1000);
+}
+
 void MainWindow::updateAvailable(QString repo, QString versionName, int versionId)
 {
 	UpdateDialog dlg;

gui/MainWindow.h

@@ -17,6 +17,7 @@
 
 #include <QMainWindow>
 #include <QProcess>
+#include <QTimer>
 
 #include "logic/lists/InstanceList.h"
 #include "logic/BaseInstance.h"
@@ -168,6 +169,12 @@ slots:
 	void repopulateAccountsMenu();
 
 	void updateNewsLabel();
+
+	void updateStatusUI();
+
+	void updateStatusFailedUI();
+
+	void reloadStatus();
 	
 	/*!
 	 * Runs the DownloadUpdateTask and installs updates.
@@ -198,8 +205,12 @@ private:
 	Task *m_versionLoadTask;
 
 	QLabel *m_statusLeft;
+	QLabel *m_statusRight;
+	QToolButton *m_statusRefresh;
 
 	QMenu *accountMenu;
 	QToolButton *accountMenuButton;
 	QAction *manageAccountsAction;
+
+	QTimer statusTimer;
 };