/
main.go
47 lines (35 loc) · 1.16 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
package main
import (
"fmt"
"log"
"net/smtp"
"flag"
)
var username string
var password string
func buildMessage(from string, to string, subj string, body string) []byte {
message := ""
message += fmt.Sprintf("From: %s\r\n", from)
message += fmt.Sprintf("Subject: %s\r\n", subj)
message += "\r\n" + body
return []byte(message)
}
func main() {
var host, port, from,to, subj, body string
flag.StringVar(&host, "mailHost", "127.0.0.1", "Mail server address")
flag.StringVar(&port, "mailPort", "25", "Mail server port")
flag.StringVar(&password, "password", "password", "Password")
flag.StringVar(&username, "username", "noreply", "From")
flag.StringVar(&from, "from", "noreply@mydomain.ru", "From")
flag.StringVar(&to, "to", "mymail@yandex.ru", "To")
flag.StringVar(&subj, "subject", "Test message", "Subject")
flag.StringVar(&body, "body", "This is a test. Ignore this message", "Body")
flag.Parse()
messageBody := buildMessage(from, to, subj, body)
// Set up authentication information.
auth := smtp.PlainAuth("", username, password, host)
err := smtp.SendMail(host+":"+port, auth, from, []string{to}, messageBody)
if err != nil {
log.Fatal(err)
}
}