69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
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package mailer
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import (
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"crypto/tls"
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"fmt"
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"net/smtp"
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"strconv"
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)
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// internal SMTP code, messy.
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func (m Mailer) internal_mail(un string, msg []byte) {
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m.wanted_send.Add(1)
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wanted := m.wanted_send.Load()
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mail_amt := m.mail_counter.Load()
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fmt.Println("sent mail: " + strconv.Itoa(int(mail_amt)))
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fmt.Println("wanted to send: " + strconv.Itoa(int(wanted)))
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if mail_amt > 3000 {
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fmt.Println("sending total too high.")
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return
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}
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recip := []string{un}
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auth := smtp.PlainAuth(m.From, m.From, m.Password, m.HostWithPort)
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tlsconfig := &tls.Config{
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InsecureSkipVerify: true,
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ServerName: m.HostOnly,
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}
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conn, err := tls.Dial("tcp", m.HostWithPort, tlsconfig)
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if err != nil {
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fmt.Println("dial failed")
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return
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}
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client, err := smtp.NewClient(conn, m.HostWithPort)
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if err != nil {
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fmt.Println("new client failed")
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return
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}
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if err = client.Auth(auth); err != nil {
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fmt.Println("auth failed")
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return
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}
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if err = client.Mail(m.From); err != nil {
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fmt.Println("from failed")
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return
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}
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client.Rcpt(recip[0])
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w, err := client.Data()
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if err != nil {
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fmt.Println("recip failed")
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return
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}
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_, err = w.Write(msg)
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if err != nil {
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fmt.Println("open body failed")
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return
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}
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err = w.Close()
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if err != nil {
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fmt.Println("close body failed")
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return
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}
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err = client.Quit()
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if err != nil {
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fmt.Println("client quit failed")
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return
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}
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fmt.Println("sent!")
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m.mail_counter.Add(1)
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}
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