implementing read emails

email.go

@@ -1,73 +0,0 @@
-package main
-
-import (
-	"crypto/tls"
-	"fmt"
-	"net/smtp"
-	"strings"
-)
-
-type Emailer struct {
-	From     string
-	SMTP     string
-	POP3     string
-	Password string
-}
-
-func (e *Emailer) Send(to, subj, msg string) error {
-	headers := e.headers(to, e.From, subj)
-	body := e.body(headers, msg)
-	smtp, err := e.smtp()
-	if err != nil {
-		return err
-	}
-	defer smtp.Quit()
-	if err := smtp.Mail(e.From); err != nil {
-		return err
-	}
-	if err := smtp.Rcpt(to); err != nil {
-		return err
-	}
-	w, err := smtp.Data()
-	if err != nil {
-		return err
-	}
-	if _, err := w.Write([]byte(body)); err != nil {
-		return err
-	}
-	return w.Close()
-}
-
-func (e *Emailer) headers(to, from, subj string) map[string]string {
-	return map[string]string{
-		"To":      to,
-		"From":    from,
-		"Subject": subj,
-	}
-}
-
-func (e *Emailer) body(headers map[string]string, body string) string {
-	b := ""
-	for k, v := range headers {
-		b += fmt.Sprintf("%s: %s\r\n", k, v)
-	}
-	return b + "\r\n" + body
-}
-
-func (e *Emailer) smtp() (*smtp.Client, error) {
-	host := strings.Split(e.SMTP, ":")[0]
-	auth := smtp.PlainAuth("", e.From, e.Password, host)
-	tlsconfig := &tls.Config{ServerName: host}
-	conn, err := tls.Dial("tcp", e.SMTP, tlsconfig)
-	if err != nil {
-		return nil, fmt.Errorf("cannot dial %v: %v", e.SMTP, err)
-	}
-	smtp, err := smtp.NewClient(conn, host)
-	if err != nil {
-		return nil, fmt.Errorf("cannot new client %v: %v", host, err)
-	}
-	if err := smtp.Auth(auth); err != nil {
-		return nil, fmt.Errorf("cannot auth client: %v", err)
-	}
-	return smtp, nil
-}

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"local/args"
+	"local/sandbox/contact/contact"
 )
 
 func main() {
@@ -16,7 +17,7 @@ func main() {
 	if err := as.Parse(); err != nil {
 		panic(err)
 	}
-	emailer := &Emailer{
+	emailer := &contact.Emailer{
 		From:     as.Get("from").GetString(),
 		SMTP:     as.Get("smtp").GetString(),
 		POP3:     as.Get("pop3").GetString(),