smtp

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

type Protocol interface {
	// SetAuthMechanisms sets allowed by app auth mechanisms
	// if empty then no auth check need.
	SetAuthMechanisms(authMechanisms []string)
	// SayWelcome starts conversation with "client"
	SayWelcome(identification string) *smtpServerProtocol.Reply
	// HandleReceivedLine receive sent client message line by line
	// handle it and returns reply.
	HandleReceivedLine(receivedLine string) *smtpServerProtocol.Reply
	// CreateCustomSceneUsing - for some commands, methods good to have logic code in this top level
	// package than in protocol, like authentication code, etc. And there scenes are useful.
	CreateCustomSceneUsing(callback func(sceneName string) smtpServerProtocol.Scene)
	// SetStateCommandsExchange notify protocol to exit custom scene back to commands exchange
	SetStateCommandsExchange()
	// OnMessageReceived function called only when smtp protocol finished and messaage fully received and processed.
	// So package can save this message or send to other services and return string ID of saved message to send
	// this ID to "client"
	OnMessageReceived(callback func(message *smtpMessage.SMTPMessage) (string, error))
}