package main
import (
"crypto/tls"
"fmt"
"log"
"net"
"net/mail"
"net/smtp"
)
func sendmail(toEmail string, subj string, body string) {
from := mail.Address{Name: "Name", Address: "no-replay@mail.com"}
to := mail.Address{Name: "", Address: toEmail}
headers := make(map[string]string)
headers["From"] = from.String()
headers["To"] = to.String()
headers["Subject"] = subj
message := ""
for k, v := range headers {
message += fmt.Sprintf("%s: %s\r\n", k, v)
}
message += "\r\n" + body
servername := "smtp.yandex.ru:465"
host, _, _ := net.SplitHostPort(servername)
auth := smtp.PlainAuth("", "LOGIN", "PASSWORD", host)
tlsconfig := &tls.Config{
InsecureSkipVerify: true,
ServerName: host,
}
conn, err := tls.Dial("tcp", servername, tlsconfig)
if err != nil {
log.Panic(err)
}
a, err := smtp.NewClient(conn, host)
if err != nil {
log.Panic(err)
}
// Auth
if err = a.Auth(auth); err != nil {
log.Panic(err)
}
// To && From
if err = a.Mail(from.Address); err != nil {
log.Panic(err)
}
if err = a.Rcpt(to.Address); err != nil {
log.Panic(err)
}
// Data
w, err := a.Data()
if err != nil {
log.Panic(err)
}
_, err = w.Write([]byte(message))
if err != nil {
log.Panic(err)
}
err = w.Close()
if err != nil {
log.Panic(err)
}
a.Quit()
}