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package admin
import (
"net/http"
"os"
)
func restrict(dir http.Dir) justFilesFilesystem {
return justFilesFilesystem{dir}
}
// the code below removes the open directory listing when accessing a URL which
// normally would point to a directory. code from golang-nuts mailing list:
// https://groups.google.com/d/msg/golang-nuts/bStLPdIVM6w/hidTJgDZpHcJ
// credit: Brad Fitzpatrick (c) 2012
type justFilesFilesystem struct {
fs http.FileSystem
}
func (fs justFilesFilesystem) Open(name string) (http.File, error) {
f, err := fs.fs.Open(name)
if err != nil {
return nil, err
}
return neuteredReaddirFile{f}, nil
}
type neuteredReaddirFile struct {
http.File
}
func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
return nil, nil
}
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