func dirListHtml(w http.ResponseWriter, r *http.Request, f fsi.File) {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
for {
dirs, err := f.Readdir(100)
if err != nil || len(dirs) == 0 {
break
}
for _, d := range dirs {
name := d.Name()
suffix := ""
if d.IsDir() {
suffix = "/"
}
linktitle := htmlReplacer.Replace(name)
linktitle = stringspb.Ellipsoider(linktitle, 40)
if d.IsDir() {
linktitle = common.Directorify(linktitle)
}
surl := path.Join(r.URL.Path, name) + suffix + "?fmt=html"
oneLine := spf("<a style='display:inline-block;min-width:600px;' href=\"%s\">%s</a>", surl, linktitle)
// wpf(w, " %v", d.ModTime().Format("2006-01-02 15:04:05 MST"))
oneLine += spf(" %v<br>", d.ModTime().Format(time.RFC1123Z))
wpf(w, oneLine)
}
}
}
func checkSize(t *testing.T, f fsi.File, size int64) {
dir, err := f.Stat()
if err != nil {
t.Fatalf("Stat %q (looking for size %d): %s", f.Name(), size, err)
}
if dir.Size() != size {
t.Errorf("Stat %q: size %d want %d", f.Name(), dir.Size(), size)
}
}
func dirListJson(w http.ResponseWriter, r *http.Request, f fsi.File) {
r.Header.Set("Content-Type", "application/json")
mp := []map[string]string{}
for {
dirs, err := f.Readdir(100)
if err != nil || len(dirs) == 0 {
break
}
for _, d := range dirs {
name := d.Name()
if d.IsDir() {
name = common.Directorify(name)
}
name = htmlReplacer.Replace(name)
url := url.URL{Path: name}
mpl := map[string]string{
"path": url.String(),
"mod": d.ModTime().Format(time.RFC1123Z),
}
mp = append(mp, mpl)
}
}
bdirListHtml, err := json.MarshalIndent(mp, "", "\t")
if err != nil {
wpf(w, "marshalling to []byte failed - mp was %v", mp)
return
}
w.Write(bdirListHtml)
}
func (m *memMapFs) lookupUnderlyingFS(
nameMemFS string,
origName string, // orig name has no mountname prefix á la mnt02
) (fsi.File, error) {
// log.Printf("check shadowFS %q %q\n", nameMemFS, origName)
if m.shadow == nil { // no underlying filesystem
return nil, fsi.ErrFileNotFound
}
fshad, err := m.shadow.Open(origName)
if err != nil {
return nil, fsi.ErrFileNotFound
}
defer fshad.Close()
// log.Printf("found in shadoFS %q %q\n", nameMemFS, origName)
inf, err := fshad.Stat()
if err != nil {
return nil, fmt.Errorf("fileinfo from shadow failed: %v", err)
}
//
// special case
// resource is a directory
if inf.IsDir() {
// return nil, fmt.Errorf("is dir")
err = m.MkdirAll(origName, 0755)
if err != nil && err != fsi.ErrFileExists {
return nil, err
}
m.rlock()
dir, ok := m.fos[common.Directorify(path.Dir(nameMemFS))]
m.runlock()
if !ok {
return nil, fmt.Errorf("dir created with MkDir, but not in fos map %q %q", nameMemFS, origName)
}
// Now we try to cache the index-file.
// Yes. I tried to keep it simple!
idx, err := m.shadow.Open(path.Join(origName, "index.html"))
if err != fsi.ErrFileNotFound {
return dir, nil
}
if err != nil {
return dir, nil
}
defer idx.Close()
fshad = idx
}
//
//
nameMemFS = origName
var dst fsi.File
// regular file
err = m.MkdirAll(path.Dir(nameMemFS), 0755)
if err != nil && err != fsi.ErrFileExists {
return nil, err
}
log.Printf(" from underlying: created front dir %q \n", path.Dir(nameMemFS))
dst, err = m.Create(nameMemFS)
if err != nil {
return nil, err
}
log.Printf(" from underlying: created front file %q \n", nameMemFS)
n, err := io.Copy(dst, fshad)
_ = n
if err != nil {
return nil, err
}
// log.Printf("copied %v for %v\n", n, name)
err = dst.Close()
if err != nil {
return nil, err
}
//
// reopen
ff, okConv := dst.(*InMemoryFile)
if okConv {
ff.Open()
} else {
return nil, fmt.Errorf("could not convert opened file into InMemoryFile 2")
}
return dst, nil
}
