73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
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package main
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import (
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"log"
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"strings"
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"time"
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"github.com/amalfra/maildir"
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)
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// A Session is returned after successful login.
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type Session struct {
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MailFrom string
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RcptTo string
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LocalUser string
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MailDomain string
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Valid bool
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}
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func (s *Session) Rcpt(to string) error {
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log.Println("Rcpt to:", to)
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if !SmtpBackend.CheckValidRcpt(to) {
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time.Sleep(10 * time.Second)
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return errors.New("YU NO MAIL!!! WE NU RELAY")
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}
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s.RcptTo = to
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if strings.Contains(to, "@") {
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rcptArray := strings.Split(to, "@")
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s.MailDomain = rcptArray[1]
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s.LocalUser = rcptArray[0]
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s.Valid = true
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} else {
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s.Valid = false
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}
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return nil
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}
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func (s *Session) Data(r io.Reader) error {
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log.Println("Start Saving Message")
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if !s.Valid {
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log.Println("Message Was Not Valid: ", s)
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return nil
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}
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if b, err := ioutil.ReadAll(r); err != nil {
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return err
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} else {
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//using the default Maildir structure
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mad := fmt.Sprintf("%s/%s/Maildir", SmtpBackend.MailBaseFolder, s.LocalUser)
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log.Println("Maildir is:", mad)
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myMaildir := maildir.NewMaildir(mad)
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_, errMd := myMaildir.Add(string(b))
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if errMd != nil {
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log.Println("Error Saving mail ")
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return errMd
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}
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}
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return nil
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}
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func (s *Session) Reset() {
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s.LocalUser = ""
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s.MailDomain = ""
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s.MailFrom = ""
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s.RcptTo = ""
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s.Valid = false
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}
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