mailer

type Mailer interface {
	// Send sends an email with the provided Message.
	Send(message *Message) error
}

type Message struct {
	From        mail.Address         `json:"from"`
	To          []mail.Address       `json:"to"`
	Bcc         []mail.Address       `json:"bcc"`
	Cc          []mail.Address       `json:"cc"`
	Subject     string               `json:"subject"`
	HTML        string               `json:"html"`
	Text        string               `json:"text"`
	Headers     map[string]string    `json:"headers"`
	Attachments map[string]io.Reader `json:"attachments"`
}

type Sendmail struct {
}

type SmtpClient struct {
	Host     string
	Port     int
	Username string
	Password string
	Tls      bool

	// SMTP auth method to use
	// (if not explicitly set, defaults to "PLAIN")
	AuthMethod string

	// LocalName is optional domain name used for the EHLO/HELO exchange
	// (if not explicitly set, defaults to "localhost").
	//
	// This is required only by some SMTP servers, such as Gmail SMTP-relay.
	LocalName string
}