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98263a7de6
* start fixing up tests * fix up tests + automate with drone * fiddle with linting * messing about with drone.yml * some more fiddling * hmmm * add cache * add vendor directory * verbose * ci updates * update some little things * update sig
45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
// Copyright 2017 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package gin
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import (
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"net/http"
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"os"
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)
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type onlyFilesFS struct {
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fs http.FileSystem
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}
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type neuteredReaddirFile struct {
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http.File
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}
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// Dir returns a http.FileSystem that can be used by http.FileServer(). It is used internally
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// in router.Static().
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// if listDirectory == true, then it works the same as http.Dir() otherwise it returns
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// a filesystem that prevents http.FileServer() to list the directory files.
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func Dir(root string, listDirectory bool) http.FileSystem {
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fs := http.Dir(root)
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if listDirectory {
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return fs
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}
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return &onlyFilesFS{fs}
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}
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// Open conforms to http.Filesystem.
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func (fs onlyFilesFS) 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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return neuteredReaddirFile{f}, nil
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}
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// Readdir overrides the http.File default implementation.
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func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
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// this disables directory listing
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return nil, nil
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}
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