mirror of https://github.com/muety/wakapi.git
35 lines
582 B
Go
35 lines
582 B
Go
package utils
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import (
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"net/http"
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"path/filepath"
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)
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// https://www.alexedwards.net/blog/disable-http-fileserver-directory-listings
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type NeuteredFileSystem struct {
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Fs http.FileSystem
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}
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func (nfs NeuteredFileSystem) Open(path string) (http.File, error) {
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f, err := nfs.Fs.Open(path)
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if err != nil {
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return nil, err
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}
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s, err := f.Stat()
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if s.IsDir() {
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index := filepath.Join(path, "index.html")
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if _, err := nfs.Fs.Open(index); err != nil {
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closeErr := f.Close()
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if closeErr != nil {
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return nil, closeErr
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}
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return nil, err
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}
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}
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return f, nil
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}
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