//postCommentApp checks posted data and replaces >> links to html links,
//and saves it as record.
func (m *mchCGI) postCommentApp() {
if m.Req.Method != http.MethodPost {
m.WR.Header().Set("Content-Type", "text/plain")
m.WR.WriteHeader(404)
fmt.Fprintf(m.WR, "404 Not Found")
return
}
info := m.getCommentData()
info["host"] = m.Req.Host
key := m.checkInfo(info)
if key == "" {
return
}
referer := m.getCP932("Referer")
reg := regexp.MustCompile("/2ch_([^/]+)/")
var tag string
if ma := reg.FindStringSubmatch(referer); ma != nil && m.HasAuth() {
tag = util.FileDecode("dummy_" + ma[1])
}
table := mch.NewResTable(thread.NewCache(key))
reg = regexp.MustCompile(">>([1-9][0-9]*)")
body := reg.ReplaceAllStringFunc(info["body"], func(str string) string {
noStr := reg.FindStringSubmatch(str)[1]
no, err := strconv.Atoi(noStr)
if err != nil {
log.Fatal(err)
}
return ">>" + table.Num2id[no]
})
name := info["name"]
var passwd string
if strings.ContainsRune(name, '#') {
ary := strings.Split(name, "#")
name = ary[0]
passwd = ary[1]
}
if passwd != "" && !m.IsAdmin() {
m.errorResp("自ノード以外で署名機能は使えません", info)
}
err := m.postComment(key, name, info["mail"], body, passwd, tag)
if err == errSpamM {
m.errorResp("スパムとみなされました", info)
}
m.WR.Header().Set("Content-Type", "text/html; charset=Shift_JIS")
fmt.Fprintln(m.WR,
util.ToSJIS(`<html lang="ja"><head><meta http-equiv="Content-Type" content="text/html"><title>書きこみました。</title></head><body>書きこみが終わりました。<br><br></body></html>`))
}
//serveContent serves str as content with name=name(only used suffix to determine
//data type),time=t after converted cp932. ServeContent is used to make clients possible
//to use range request.
func (m *mchCGI) serveContent(name string, t time.Time, str string) {
br := bytes.NewReader([]byte(util.ToSJIS(str)))
http.ServeContent(m.WR, m.Req, name, t, br)
}