//Make makes and returns record from Recstr
func Make(line string) (*Record, error) {
line = strings.TrimRight(line, "\r\n")
buf := strings.Split(line, "<>")
if len(buf) <= 2 || buf[0] == "" || buf[1] == "" || buf[2] == "" {
err := errors.New("illegal format")
return nil, err
}
idstr := buf[0] + "_" + buf[1]
dec := util.FileDecode(buf[2])
if dec == "" || !strings.HasPrefix(buf[2], "thread_") {
err := errors.New("illegal format " + buf[2])
// log.Println(err)
return nil, err
}
buf[2] = util.FileEncode("thread", dec)
vr, err := NewIDstr(buf[2], idstr)
if err != nil {
return nil, err
}
if err := vr.Parse(line); err != nil {
log.Println(err)
return nil, err
}
return vr, nil
}
//appendRSS appends cache ca to rss with contents,url to records,stamp,attached file.
func (g *gatewayCGI) appendRSS(rsss *cgi.RSS, ca *thread.Cache) {
now := time.Now().Unix()
if ca.Stamp()+cfg.RSSRange < now {
return
}
title := util.Escape(util.FileDecode(ca.Datfile))
path := cfg.ThreadURL + "/" + util.StrEncode(title)
recs := ca.LoadRecords(record.Alive)
for _, r := range recs {
if r.Stamp+cfg.RSSRange < now {
continue
}
if err := r.Load(); err != nil {
log.Println(err)
continue
}
desc := cgi.RSSTextFormat(r.GetBodyValue("body", ""))
content := g.rssHTMLFormat(r.GetBodyValue("body", ""), cfg.ThreadURL, title)
if attach := r.GetBodyValue("attach", ""); attach != "" {
suffix := r.GetBodyValue("suffix", "")
if reg := regexp.MustCompile("^[0-9A-Za-z]+$"); !reg.MatchString(suffix) {
suffix = cfg.SuffixTXT
}
content += fmt.Sprintf("\n <p><a href=\"http://%s%s%s%s/%s/%d.%s\">%d.%s</a></p>",
g.Host(), cfg.ThreadURL, "/", ca.Datfile, r.ID, r.Stamp, suffix, r.Stamp, suffix)
}
permpath := fmt.Sprintf("%s/%s", path[1:], r.ID[:8])
rsss.Append(permpath, title, cgi.RSSTextFormat(r.GetBodyValue("name", "")), desc, content, user.GetStrings(ca.Datfile), r.Stamp, false)
}
}
//MakeDat makes dat lines of 2ch from cache.
func MakeDat(ca *thread.Cache, board, host string) []string {
recs := ca.LoadRecords(record.Alive)
dat := make([]string, len(recs))
table := mch.NewResTable(ca)
i := 0
for _, datfile := range recs.Keys() {
rec := recs[datfile]
err := rec.Load()
if err != nil {
log.Println(err)
continue
}
name := rec.GetBodyValue("name", "")
if name == "" {
name = "名無しさん"
}
if rec.GetBodyValue("pubkey", "") != "" {
name += "◆" + rec.GetBodyValue("pubkey", "")[:10]
}
comment := fmt.Sprintf("%s<>%s<>%s<>%s<>",
name, rec.GetBodyValue("main", ""), util.Datestr2ch(rec.Stamp), MakeBody(rec, host, board, table))
if i == 0 {
comment += util.FileDecode(ca.Datfile)
}
dat[i] = comment
i++
}
return dat
}
//makeSubject makes subject.txt(list of records title) from thread.Caches with tag=board.
func (m *mchCGI) makeSubject(board string) ([]string, int64) {
loadFromNet := m.CheckGetCache()
var subjects []string
cl := m.makeSubjectCachelist(board)
var lastStamp int64
for _, c := range cl {
if !loadFromNet && c.Len() == 0 {
continue
}
if lastStamp < c.Stamp() {
lastStamp = c.Stamp()
}
key, err := keylib.GetDatkey(c.Datfile)
if err != nil {
log.Println(err)
continue
}
titleStr := util.FileDecode(c.Datfile)
if titleStr == "" {
continue
}
titleStr = strings.Trim(titleStr, "\r\n")
subjects = append(subjects, fmt.Sprintf("%d.dat<>%s (%d)",
key, titleStr, c.Len()))
}
return subjects, lastStamp
}
//subjectApp makes list of records title from thread.Caches whose tag is same as one stripped from url.
func (m *mchCGI) subjectApp(board string) {
var boardEncoded, boardName string
if board != "" {
boardEncoded = util.StrDecode(board)
}
if boardEncoded != "" {
boardName = util.FileDecode("dummy_" + boardEncoded)
}
subject, lastStamp := m.makeSubject(boardName)
m.WR.Header().Set("Content-Type", "text/plain; charset=Shift_JIS")
m.serveContent("a.txt", time.Unix(lastStamp, 0), strings.Join(subject, "\n")+"\n")
}
//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>`))
}
//checkCache checks cache ca has specified tag and datfile doesn't contains filterd string.
func checkCache(ca *thread.Cache, target, filter, tag string) (string, bool) {
x := util.FileDecode(ca.Datfile)
if x == "" {
return "", false
}
if filter != "" && !strings.Contains(strings.ToLower(x), filter) {
return "", false
}
if tag != "" {
switch {
case user.Has(ca.Datfile, strings.ToLower(tag)):
case target == "recent" && suggest.HasTagstr(ca.Datfile, strings.ToLower(tag)):
default:
return "", false
}
}
return x, true
}
//setCookie set cookie access=now time,tmpaccess=access var.
func (t *threadCGI) setCookie(ca *thread.Cache, access string) []*http.Cookie {
const (
saveCookie = 7 * 24 * time.Hour // Seconds
)
c := http.Cookie{}
c.Expires = time.Now().Add(saveCookie)
c.Path = cfg.ThreadURL + "/" + util.StrEncode(util.FileDecode(ca.Datfile))
c.Name = "access"
c.Value = strconv.FormatInt(time.Now().Unix(), 10)
if access == "" {
return []*http.Cookie{&c}
}
cc := http.Cookie{}
cc.Name = "tmpaccess"
cc.Value = access
return []*http.Cookie{&c, &cc}
}
//printThreadIndex adds records in multiform and redirect to its thread page.
func (t *threadCGI) printThreadIndex() {
err := t.Req.ParseMultipartForm(int64(cfg.RecordLimit) << 10)
if err != nil {
t.Print404(nil, "")
return
}
if t.Req.FormValue("cmd") != "post" || !strings.HasPrefix(t.Req.FormValue("file"), "thread_") {
t.Print404(nil, "")
return
}
id := t.doPost()
if id == "" {
t.Print404(nil, "")
return
}
datfile := t.Req.FormValue("file")
title := util.StrEncode(util.FileDecode(datfile))
t.Print302(cfg.ThreadURL + "/" + title + "#r" + id)
}
//renderCSV renders CSV including key string of caches in disk.
//key is specified in url query.
func (g *gatewayCGI) renderCSV(cl thread.Caches) {
g.WR.Header().Set("Content-Type", "text/comma-separated-values;charset=UTF-8")
p := strings.Split(g.Path(), "/")
if len(p) < 3 {
g.Print404(nil, "")
return
}
cols := strings.Split(p[2], ",")
cwr := csv.NewWriter(g.WR)
for _, ca := range cl {
title := util.FileDecode(ca.Datfile)
p := cfg.ThreadURL + "/" + util.StrEncode(title)
row := make([]string, len(cols))
for i, c := range cols {
row[i] = g.makeOneRow(c, ca, p, title)
}
err := cwr.Write(row)
if err != nil {
log.Println(err)
}
}
cwr.Flush()
}
//printRecentRSS renders rss of caches which are written recently(are updated remotely).
//including title,tags,last-modified.
func printRecentRSS(w http.ResponseWriter, r *http.Request) {
g, err := new(w, r)
if err != nil {
log.Println(err)
return
}
rsss := cgi.NewRSS("UTF-8", "", fmt.Sprintf("%s - %s", g.M["recent"], g.M["logo"]),
"http://"+g.Host(), "",
"http://"+g.Host()+cfg.GatewayURL+"/"+"recent_rss", g.M["description"], xslURL)
cl := thread.MakeRecentCachelist()
for _, ca := range cl {
title := util.Escape(util.FileDecode(ca.Datfile))
tags := suggest.Get(ca.Datfile, nil)
tags = append(tags, user.GetByThread(ca.Datfile)...)
rsss.Append(cfg.ThreadURL[1:]+"/"+util.StrEncode(title),
title, "", "", html.EscapeString(title), tags.GetTagstrSlice(),
ca.RecentStamp(), false)
}
g.WR.Header().Set("Content-Type", "text/xml; charset=UTF-8")
if rsss.Len() != 0 {
g.WR.Header().Set("Last-Modified", g.RFC822Time(rsss.Feeds[0].Date))
}
rsss.MakeRSS1(g.WR)
}
//Gettitle returns title part if *_*.
//returns ca.datfile if not.
//used in templates
func (c *Cache) Gettitle() string {
if strings.HasPrefix(c.Datfile, "thread_") {
return util.FileDecode(c.Datfile)
}
return c.Datfile
}