+ p, err = mr.NextPart()
+ if err != nil || p.FormName() != CommentFieldName {
+ return
+ }
+ comment, err := ioutil.ReadAll(p)
+ if err != nil || len(comment) == 0 {
+ return
+ }
+ ioutil.WriteFile(fn+".txt", comment, os.FileMode(0600))
+ go notify(fn, n, string(comment))