Exemplo n.º 1
0
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)
		}
	}

}
Exemplo n.º 2
0
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)
	}
}
Exemplo n.º 3
0
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)

}
Exemplo n.º 4
0
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

}