38 lines
594 B
Go
38 lines
594 B
Go
|
package gin
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net/http"
|
||
|
|
"os"
|
||
|
|
)
|
||
|
|
|
||
|
|
type (
|
||
|
|
onlyfilesFS struct {
|
||
|
|
fs http.FileSystem
|
||
|
|
}
|
||
|
|
neuteredReaddirFile struct {
|
||
|
|
http.File
|
||
|
|
}
|
||
|
|
)
|
||
|
|
|
||
|
|
func Dir(root string, listDirectory bool) http.FileSystem {
|
||
|
|
fs := http.Dir(root)
|
||
|
|
if listDirectory {
|
||
|
|
return fs
|
||
|
|
} else {
|
||
|
|
return &onlyfilesFS{fs}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (fs onlyfilesFS) Open(name string) (http.File, error) {
|
||
|
|
f, err := fs.fs.Open(name)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
return neuteredReaddirFile{f}, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
|
||
|
|
// this disables directory listing
|
||
|
|
return nil, nil
|
||
|
|
}
|