Meteor.methods canAccessRoom: (rid, userId) -> check rid, String check userId, String user = RocketChat.models.Users.findOneById userId, fields: username: 1 unless user?.username throw new Meteor.Error 'error-invalid-user', 'Invalid user', { method: 'canAccessRoom' } unless rid throw new Meteor.Error 'error-invalid-room', 'Invalid room', { method: 'canAccessRoom' } room = RocketChat.models.Rooms.findOneById rid if room if RocketChat.authz.canAccessRoom.call(this, room, user) room.username = user.username return room else return false else throw new Meteor.Error 'error-invalid-room', 'Invalid room', { method: 'canAccessRoom' }