Renew the updater branch

Now with some actual consensus on what the updater will do!

mmc_updater/src/MacBundle.cpp

@@ -0,0 +1,53 @@
+#include "MacBundle.h"
+
+#include "FileUtils.h"
+#include "Log.h"
+
+MacBundle::MacBundle(const std::string& path, const std::string& appName)
+: m_appName(appName)
+{
+	m_path = path + '/' + appName + ".app";
+}
+
+std::string MacBundle::bundlePath() const
+{
+	return m_path;
+}
+
+void MacBundle::create(const std::string& infoPlist,
+                       const std::string& icon,
+                       const std::string& exePath)
+{
+	try
+	{
+		// create the bundle directories
+		FileUtils::mkpath(m_path.c_str());
+
+		std::string contentDir = m_path + "/Contents";
+		std::string resourceDir = contentDir + "/Resources";
+		std::string binDir = contentDir + "/MacOS";
+
+		FileUtils::mkpath(resourceDir.c_str());
+		FileUtils::mkpath(binDir.c_str());
+		
+		// create the Contents/Info.plist file
+		FileUtils::writeFile((contentDir + "/Info.plist").c_str(),infoPlist.c_str(),static_cast<int>(infoPlist.size()));
+
+		// save the icon to Contents/Resources/<appname>.icns
+		FileUtils::writeFile((resourceDir + '/' + m_appName + ".icns").c_str(),icon.c_str(),static_cast<int>(icon.size()));
+
+		// copy the app binary to Contents/MacOS/<appname>
+		m_exePath = binDir + '/' + m_appName;
+		FileUtils::copyFile(exePath.c_str(),m_exePath.c_str());
+	}
+	catch (const FileUtils::IOException& exception)
+	{
+		LOG(Error,"Unable to create app bundle. " + std::string(exception.what()));
+	}
+}
+
+std::string MacBundle::executablePath() const
+{
+	return m_exePath;
+}
+