@Override
    public Map<String, String> getAttributes() {
        
        // Create a mutable copy of the attributes
        Map<String, String> attributes = new HashMap<>(super.getAttributes());
        
        if (!attributes.containsKey(TOTP_KEY_DISABLED_ATTRIBUTE_NAME))
            attributes.put(TOTP_KEY_DISABLED_ATTRIBUTE_NAME, null);
        
        return attributes;
        
    }
Returns whether or not TOTP has been disabled for members of this group.

@return 
    True if TOTP has been disabled for members of this group, otherwise
    false.
extensions/guacamole-auth-totp/src/main/java/org/apache/guacamole/auth/totp/usergroup/TOTPUserGroup.java