32 lines
605 B
Go
32 lines
605 B
Go
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package httptoo
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import (
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"net/http"
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"os"
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)
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// Wraps a http.FileSystem, disabling directory listings, per the commonly
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// requested feature at https://groups.google.com/forum/#!topic/golang-
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// nuts/bStLPdIVM6w .
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type JustFilesFilesystem struct {
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Fs http.FileSystem
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}
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func (fs JustFilesFilesystem) Open(name string) (http.File, error) {
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f, err := fs.Fs.Open(name)
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if err != nil {
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return nil, err
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}
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d, err := f.Stat()
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if err != nil {
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f.Close()
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return nil, err
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}
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if d.IsDir() {
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f.Close()
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// This triggers http.FileServer to show a 404.
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return nil, os.ErrNotExist
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}
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return f, nil
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}
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