server

type AuthBackend interface {
	// Login checks whether the credentials of a user are valid.
	// returns ErrInvalidCredentials if credentials not valid.
	Login(state *smtp.State, username string, password string) (User, error)
}

type AuthBackendMemory struct {
	Credentials map[string]string
}

type Blacklist interface {
	// CheckIp will return true if the IP is blacklisted and false if the IP was not found in a blacklist
	CheckIp(ip string) bool
}

type Config struct {
	Ip          string
	Hostname    string
	Port        uint32
	Blacklist   Blacklist
	DisableAuth bool
	TLSConfig   *tls.Config
}

type DefaultMta struct {
	Server *Server
}

type Handler interface {
	Handle(*smtp.State) error
}

type HandlerFunc func(*smtp.State) error

type SMTPUser struct {
	// contains filtered or unexported fields
}

type Server struct {

	// The handler to be called when a mail is received.
	MailHandler Handler
	// The config for tls connection. Nil if not supported.
	TlsConfig   *tls.Config
	AuthBackend AuthBackend
	// contains filtered or unexported fields
}

type User interface {
	Username() string
}