package updater import ( "errors" "os" ) type Config struct { IsUpdating bool Username string Password string Enabled bool Workers int Empty bool Port int } func (u Config) CheckInfo() error { if !u.Enabled { return nil } if u.Username == "{FROM_ENV}" || u.Username == "" { u.Username = os.Getenv("fileb0x_username") } if u.Password == "{FROM_ENV}" || u.Password == "" { u.Password = os.Getenv("fileb0x_password") } // check for empty username and password if u.Username == "" { return errors.New("fileb0x: You must provide an username in the config file or through an env var: fileb0x_username") } else if u.Password == "" { return errors.New("fileb0x: You must provide an password in the config file or through an env var: fileb0x_password") } return nil }