NrrwRgn_connecti_1.js

ConnectionHandler.prototype.getConnectionForFolder = function(folder, action) {

	var conn = this.searchConnection(),
		deferred = Q.defer();

	conn.waitUntilUnlocked()
		.then(function() {
			return conn.lock();
		})
		.then(function() {
			return conn.ensureConnected();
		})
		.then(function() {
			return conn.openFolder(folder);
		})
		.then(function() {
			deferred.resolve(conn);
		})
		.catch(function(err) {
			deferred.reject(err);
		});

	return deferred.promise;