go-mail/cmd/main.go

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package main
import (
"fmt"
"github.com/wneessen/go-mail"
"os"
"time"
)
func main() {
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th := os.Getenv("TEST_HOST")
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if th == "" {
fmt.Printf("$TEST_HOST env variable cannot be empty\n")
os.Exit(1)
}
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tu := os.Getenv("TEST_USER")
tp := os.Getenv("TEST_PASS")
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m := mail.NewMsg()
if err := m.From(`Winni Neessen <wn@neessen.net>`); err != nil {
fmt.Printf("failed to set FROM addres: %s", err)
os.Exit(1)
}
m.ToIgnoreInvalid("test@test.de", "foo@bar.de", "blubb@blah.com")
m.CcIgnoreInvalid("cc@test.de", "bar.de", "cc@blah.com")
m.BccIgnoreInvalid("bcc@test.de", "bcc@blah.com")
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m.SetHeader("Foo", "bar")
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m.SetMessageID()
m.SetDate()
m.SetBulk()
m.Header()
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c, err := mail.NewClient(th, mail.WithTimeout(time.Millisecond*500), mail.WithTLSPolicy(mail.TLSMandatory),
mail.WithSMTPAuth(mail.SMTPAuthDigestMD5), mail.WithUsername(tu), mail.WithPassword(tp))
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if err != nil {
fmt.Printf("failed to create new client: %s\n", err)
os.Exit(1)
}
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defer func() {
if err := c.Close(); err != nil {
fmt.Printf("failed to close: %s\n", err)
os.Exit(1)
}
}()
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if err := c.DialAndSend(); err != nil {
fmt.Printf("failed to dial: %s\n", err)
os.Exit(1)
}
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}