dagent

Documentation

Index

• Variables
• type Config
• type DAgent
  • func New(config *Config) (*DAgent, error)
  • func (da *DAgent) AnonymousLogin(state *smtp.ConnectionState) (smtp.Session, error)
  • func (da *DAgent) Login(state *smtp.ConnectionState, username, password string) (smtp.Session, error)
  • func (da *DAgent) Serve(l net.Listener) error
  • func (da *DAgent) Shutdown(ctx context.Context) error
• type Route
• type Router
• type Session
  • func NewSession(ctx context.Context, sessionID string, router Router, ...) (*Session, error)
  • func (s *Session) Data(r io.Reader) error
  • func (s *Session) LMTPData(r io.Reader, status smtp.StatusCollector) error
  • func (s *Session) Logout() error
  • func (s *Session) Mail(from string, opts smtp.MailOptions) error
  • func (s *Session) Rcpt(rcptTo string) error
  • func (s *Session) Reset()
• type SessionCb

Variables

var ErrLocalErrorInProcessingError = &smtp.SMTPError{
	Code:         451,
	EnhancedCode: smtp.EnhancedCodeNotSet,
	Message:      "Local error in processing",
}

var ErrRequestedActioNotTaken = &smtp.SMTPError{
	Code:         553,
	EnhancedCode: smtp.EnhancedCodeNotSet,
	Message:      "Requested action not taken: mailbox name not allowed",
}

var ErrServiceNotAvailable = &smtp.SMTPError{
	Code:         421,
	EnhancedCode: smtp.EnhancedCodeNotSet,
	Message:      "Service not available",
}

var ErrTransactionFailed = &smtp.SMTPError{
	Code:         554,
	EnhancedCode: smtp.EnhancedCode{5, 0, 0},
	Message:      "Error: transaction failed",
}

Types

type Config

type Config struct {
	Context context.Context
	Logger  logrus.FieldLogger
	Router  Router

	ReadTimeout     time.Duration
	WriteTimeout    time.Duration
	MaxMessageBytes int
	MaxRecipients   int

	LMTP bool
}

Config bundles dagent configuration settings.

type DAgent

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

func New

func New(config *Config) (*DAgent, error)

func (*DAgent) AnonymousLogin

func (da *DAgent) AnonymousLogin(state *smtp.ConnectionState) (smtp.Session, error)

func (*DAgent) Login

func (da *DAgent) Login(state *smtp.ConnectionState, username, password string) (smtp.Session, error)

func (*DAgent) Serve

func (da *DAgent) Serve(l net.Listener) error

Serve accepts incoming connections on the Listener l.

func (*DAgent) Shutdown

func (da *DAgent) Shutdown(ctx context.Context) error

type Route

type Route interface {
	Mail(ctx context.Context, from string, opts smtp.MailOptions) error
	Rcpt(ctx context.Context, rcptTo string) error
	Data(ctx context.Context, r io.Reader) error
}

type Router

type Router interface {
	Mail(from string, opts smtp.MailOptions) error
	GetRoute(domain string) (Route, error)
}

type Session

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

func NewSession

func NewSession(ctx context.Context, sessionID string, router Router, logger logrus.FieldLogger, onLogout SessionCb) (*Session, error)

func (*Session) Data

func (s *Session) Data(r io.Reader) error

func (*Session) LMTPData

func (s *Session) LMTPData(r io.Reader, status smtp.StatusCollector) error

func (*Session) Logout

func (s *Session) Logout() error

func (*Session) Mail

func (s *Session) Mail(from string, opts smtp.MailOptions) error

func (*Session) Rcpt

func (s *Session) Rcpt(rcptTo string) error

func (*Session) Reset

func (s *Session) Reset()

type SessionCb

type SessionCb func(session *Session)