Files
kjol/snailmail/smtp.go

54 lines
1.3 KiB
Go

package snailmail
import (
"encoding/base64"
"fmt"
"log"
"mime"
"net/mail"
"net/smtp"
"strings"
"time"
)
type smtpSender struct{}
func (s *smtpSender) Send(message Email, mailtype int) error {
recipientString := strings.Join(message.Recipients, ",")
from := mail.Address{Name: settings.SMTP.DisplayFrom, Address: settings.SMTP.Username}
header := make(map[string]string)
header["To"] = recipientString
header["From"] = from.String()
header["Subject"] = mime.QEncoding.Encode("UTF-8", message.Subject)
header["MIME-Version"] = "1.0"
header["Content-Transfer-Encoding"] = "base64"
header["Date"] = time.Now().Format(time.RFC1123)
if mailtype == TYPE_HTML {
header["Content-Type"] = "text/html; charset=\"utf-8\""
} else {
header["Content-Type"] = "text/plain; charset=\"utf-8\""
}
email := ""
for k, v := range header {
email += fmt.Sprintf("%s: %s\r\n", k, v)
}
email += "\r\n" + base64.StdEncoding.EncodeToString(message.Body.Bytes())
var auth smtp.Auth = nil
if settings.SMTP.RequireAuth {
auth = smtp.PlainAuth("", settings.SMTP.Username, settings.SMTP.Password, settings.SMTP.Server)
}
err := smtp.SendMail(settings.SMTP.Server+":"+settings.SMTP.Port, auth, settings.SMTP.Username, message.Recipients, []byte(email))
if err != nil {
log.Println(err)
return err
}
return nil
}