1 files changed, 111 insertions, 0 deletions
diff --git a/src/sdk/updatechecker.cpp b/src/sdk/updatechecker.cpp
new file mode 100644
index 000000000..29ef05fd1
--- /dev/null
+++ b/src/sdk/updatechecker.cpp
@@ -0,0 +1,111 @@
+/**************************************************************************
+**
+** Copyright (C) 2012-2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#include "updatechecker.h"
+#include "sdkapp.h"
+
+#include <binaryformat.h>
+#include <component.h>
+#include <constants.h>
+#include <errors.h>
+#include <init.h>
+#include <kdrunoncechecker.h>
+#include <packagemanagercore.h>
+#include <productkeycheck.h>
+
+#include <QDomDocument>
+
+#include <iostream>
+
+int UpdateChecker::check(int argc, char *argv[])
+{
+    try {
+        SDKApp<QCoreApplication> app(argc, argv);
+
+        KDRunOnceChecker runCheck((QLatin1String("lockmyApp15021976.lock")));
+        if (runCheck.isRunning(KDRunOnceChecker::Lockfile))
+            throw QInstaller::Error(QLatin1String("An instance is already checking for updates."));
+
+        QInstaller::init(); // register custom operations
+
+        const QInstaller::BinaryContent content =
+            QInstaller::BinaryContent::readAndRegisterFromBinary(app.binaryFile());
+        if (content.magicMarker() != QInstaller::MagicInstallerMarker)
+            throw QInstaller::Error(QLatin1String("Installers cannot check for updates."));
+
+        QInstaller::PackageManagerCore core(QInstaller::MagicUpdaterMarker, content
+            .performedOperations());
+        ProductKeyCheck::instance()->init(&core);
+        QInstaller::PackageManagerCore::setVirtualComponentsVisible(true);
+
+        if (!core.fetchRemotePackagesTree())
+            throw QInstaller::Error(core.error());
+
+        const QList<QInstaller::Component *> components = core.updaterComponents();
+        if (components.isEmpty())
+            throw QInstaller::Error(QLatin1String("There are currently no updates available."));
+
+        QDomDocument doc;
+        QDomElement root = doc.createElement(QLatin1String("updates"));
+        doc.appendChild(root);
+
+        foreach (QInstaller::Component *component, components) {
+            QDomElement update = doc.createElement(QLatin1String("update"));
+            update.setAttribute(QLatin1String("name"),
+                component->value(QInstaller::scDisplayName));
+            update.setAttribute(QLatin1String("version"),
+                component->value(QInstaller::scRemoteVersion));
+            update.setAttribute(QLatin1String("size"),
+                component->value(QInstaller::scUncompressedSize));
+            root.appendChild(update);
+        }
+
+        std::cout << qPrintable(doc.toString(4)) << std::endl;
+        return EXIT_SUCCESS;
+    } catch (const QInstaller::Error &e) {
+        std::cerr << qPrintable(e.message()) << std::endl;
+    } catch (const std::exception &e) {
+        std::cerr << e.what() << std::endl;
+    } catch (...) {
+        std::cerr <<  "Unknown exception caught." << std::endl;
+    }
+    return EXIT_FAILURE;
+}