Пример #1
0
// ==========================================================================
// METHOD ModuleDB::init
//
// TODO: detect double class registration
// ==========================================================================
bool ModuleDB::init (const value &reloadmods)
{
	value cache;
	
	DBManager db;
	if (! db.init ())
	{
		log::write (log::critical, "ModuleDB", "Could not init database");
		CORE->delayedexiterror ("Error initializing database");
		return false;
	}
	
	// Indicate to the database that we're bypassing the authorization layer
	// for this primary exercise.
	db.enableGodMode();

	// Load the module.cache file, we will use this to track module versions
	// between opencore runs.
	string cachepath = PATH_CACHES;
	cachepath.strcat ("/module.cache");
	
	// Make sure the module cache exists at all, if not, we will create
	// an empty cache.
	if (! fs.exists (cachepath))
	{
		log::write (log::info, "ModuleDB", "No module cache found, assuming "
				   "new install");
				   
		cache["modules"]; // Initialize cache's tree structure.
		
		// If we can't write, consider that a dealbreaker.
		if (! cache.saveshox (cachepath))
		{
			log::write (log::critical, "ModuleDB", "Can not write to module "
					   "cache at <%s>, bailing." %format (cachepath));
			CORE->delayedexiterror ("Error saving module.cache");
			sleep (2);
			exit (1);
		}
	}
	else
	{
		cache.loadshox (cachepath);
		if (! cache.count())
		{
			log::write (log::warning, "ModuleDB", "Loaded module cache "
					   "seems to be empty");
		}
	}
	
	foreach (mod, reloadmods)
	{
		cache.rmval (mod);
	}