func (cif *ContentInspectionFilter) Filter(mail mailfile.Mail) Result {
log.Printf("Run %s, Mail:%s\n", cif, mail.Name())
cif.total.Inc(1)
post, err := mailpost.Parse(mail)
mail.Close()
if err != nil {
cif.malformed.Inc(1)
log.Printf("ContentInspectionFilter: Err:%v, Mail:%s\n", err, mail.Path())
return cif.next.Filter(mail)
}
class := cif.anlz.Test(post.Subject + " " + post.Content)
cif.counters[class].Inc(1)
if cif.allPass || analyzer.Good == class {
return cif.next.Filter(mail)
}
return Quarantine
}
func (cih *ContentInspectionUpdater) Update(mail mailfile.Mail) {
if leaner, ok := cih.anlz.(analyzer.Learner); ok {
log.Printf("Run %s, Mail:%s\n", cih, mail.Name())
cih.total.Inc(1)
post, err := mailpost.Parse(mail)
mail.Close()
if err != nil {
cih.malformed.Inc(1)
log.Printf("ContentInspectionUpdater: Err:%v, Mail:%s\n", err, mail.Path())
return
}
leaner.Learn(post.Subject, cih.class)
leaner.Learn(post.Content, cih.class)
err = os.Remove(mail.Path())
if err != nil {
log.Println(err)
}
}
}