go-mail/cmd/main.go

60 lines
1.6 KiB
Go

package main
import (
"fmt"
"github.com/wneessen/go-mail"
"io"
"os"
)
func main() {
th := os.Getenv("TEST_HOST")
if th == "" {
fmt.Printf("$TEST_HOST env variable cannot be empty\n")
os.Exit(1)
}
fa := "Winni Neessen <wn@neessen.cloud>"
toa := "Winfried Neessen <wn@neessen.net>"
//toa = "Winfried Neessen <wneessen@arch-vm.fritz.box>"
m := mail.NewMsg()
if err := m.From(fa); err != nil {
fmt.Printf("failed to set FROM address: %s", err)
os.Exit(1)
}
if err := m.To(toa); err != nil {
fmt.Printf("failed to set TO address: %s", err)
os.Exit(1)
}
m.Subject("This is the Subject with Umlauts: üöäß")
m.SetHeader(mail.HeaderContentLang, "de", "en", "fr", "sp", "de", "en", "fr", "sp", "de", "en", "fr",
"sp", "de", "en", "fr", "sp")
m.SetHeader(mail.HeaderListUnsubscribePost, "üüüüüüüü", "aaaaääää", "ßßßßßßßßß", "XXXXXX", "ZZZZZ", "XXXXXXXX",
"äää äää", "YYYYYY", "XXXXXX", "ZZZZZ", "üäö´")
m.SetMessageID()
m.SetDate()
m.SetBulk()
m.SetBodyWriter(mail.TypeTextPlain, func(fw io.Writer) error {
_, err := io.WriteString(fw, "This is a writer test")
return err
})
m.AddAlternativeString(mail.TypeTextHTML, "This is HTML content")
//m.Write(os.Stdout)
tu := os.Getenv("TEST_USER")
tp := os.Getenv("TEST_PASS")
c, err := mail.NewClient(th, mail.WithTLSPolicy(mail.TLSMandatory),
mail.WithSMTPAuth(mail.SMTPAuthLogin), mail.WithUsername(tu),
mail.WithPassword(tp))
if err != nil {
fmt.Printf("failed to create new client: %s\n", err)
os.Exit(1)
}
if err := c.DialAndSend(m); err != nil {
fmt.Printf("failed to dial: %s\n", err)
os.Exit(1)
}
}