use proper class

library.js

@@ -23,9 +23,9 @@
 	var master_config = {};
 	var samlObj;
 
-	var SAML = {
+	Class SsoSaml {
 
-		init: function(params, callback) {
+		init(params, callback) {
 
 			function render(req, res, next) {
 				res.render('admin/plugins/sso-saml', {});
@@ -41,9 +41,9 @@
 
 			console.log("[sso-saml] init done");
 			callback();
-		},
+		}
 
-		get_config: function(options, callback) {
+		get_config(options, callback) {
 			meta.settings.get('sso_saml', function(err, settings) {
 			        if (err) {
 			            return callback(null, options);
@@ -52,9 +52,9 @@
 			        options.sso_saml = settings;
 			        callback(null, options);
 			});
-		},
+		}
 
-		initSaml: function() {
+		initSaml {
 			if (master_config.idp_entry_point && master_config.callback_path && master_config.issuer && master_config.metadata) {
 				console.log("creating samlObj");
 				samlObj = new passportSAML({
@@ -148,9 +148,9 @@
 			else {
 				console.log("[sso-saml] Cannot create samlObj");
 			}
-		},
+		}
 
-		getStrategy: function(strategies, callback) {
+		getStrategy(strategies, callback) {
 
 			this.initSaml();
 
@@ -168,9 +168,9 @@
 			}
 
 			callback(null, strategies);
-		},
+		}
 
-		login: function(userdata, callback) {
+		login(userdata, callback) {
 
 			SAML.getUidBySAMLId(userdata.username, function(err, uid) {
 				if(err) {
@@ -204,18 +204,18 @@
 					});
 				}
 			});
-		},
+		}
 
-		getUidBySAMLId: function(samlid, callback) {
+		getUidBySAMLId(samlid, callback) {
 			db.getObjectField('samlid:uid', samlid, function(err, uid) {
 				if (err) {
 					return callback(err);
 				}
 				callback(null, uid);
 			});
-		},
+		}
 
-		addMenuItem: function(custom_header, callback) {
+		addMenuItem(custom_header, callback) {
 			custom_header.authentication.push({
 				"route": constants.admin.route,
 				"icon": constants.admin.icon,
@@ -223,9 +223,9 @@
 			});
 
 			callback(null, custom_header);
-		},
+		}
 
-		deleteUserData: function(uid, callback) {
+		deleteUserData(uid, callback) {
 			async.waterfall([
 				async.apply(user.getUserField, uid, 'samlid'),
 				function(idToDelete, next) {
@@ -241,5 +241,6 @@
 		}
 	};
 
+	var SAML = new SsoSaml();
 	module.exports = SAML;
 }(module));