Fixed Anonymous Registration (#12633)

Fix for #8982

packages/rocketchat-ui-message/client/messageBox.js

@@ -368,9 +368,9 @@ Template.messageBox.events({
 	'click .register-anonymous'(event) {
 		event.stopPropagation();
 		event.preventDefault();
-		return Meteor.call('registerUser', {}, function(error, loginData) {
-			if (loginData && loginData.token) {
-				return Meteor.loginWithToken(loginData.token);
+		return Meteor.call('registerUser', {}, function(error, result) {
+			if (!error) {
+				Meteor.loginWithToken(result.token);
 			}
 		});
 	},

server/methods/registerUser.js

@@ -21,9 +21,10 @@ Meteor.methods({
 				],
 			});
 
-			const { id, token } = Accounts._loginUser(this, userId);
+			const stampedLoginToken = Accounts._generateStampedLoginToken();
 
-			return { id, token };
+			Accounts._insertLoginToken(userId, stampedLoginToken);
+			return stampedLoginToken;
 		} else {
 			check(formData, Match.ObjectIncluding({
 				email: String,