server

type Config struct {
	Domain       string `json:"domain"`
	DkimSelector string `json:"dkim_selector"`
	DkimKeyPath  string `json:"dkim_key_path"`
	Address      string `json:"address"`
	TLSCertPath  string `json:"tls_cert_path"`
	TLSKeyPath   string `json:"tls_key_path"`
	Token        string `json:"token"`
}

type SMTPForwardServer struct {
	pb2.SMTPForwardServer
	Token  string
	Sender *Sender
}

type Sender struct {
	Domain       string
	DkimSelector string
	DkimKey      *rsa.PrivateKey
}