mirror of https://github.com/linkerd/linkerd2.git
38 lines
695 B
Go
38 lines
695 B
Go
package filesonly
|
|
|
|
/* An implementation of the http.FileSystem interface that disallows
|
|
listing the contents of directories. This approach is adapted from:
|
|
https://groups.google.com/d/topic/golang-nuts/bStLPdIVM6w/discussion
|
|
|
|
Source: https://github.com/BuoyantIO/util
|
|
*/
|
|
|
|
import (
|
|
"net/http"
|
|
"os"
|
|
)
|
|
|
|
func FileSystem(dir string) fileSystem {
|
|
return fileSystem{http.Dir(dir)}
|
|
}
|
|
|
|
type fileSystem struct {
|
|
fs http.FileSystem
|
|
}
|
|
|
|
func (fs fileSystem) Open(name string) (http.File, error) {
|
|
f, err := fs.fs.Open(name)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return file{f}, nil
|
|
}
|
|
|
|
type file struct {
|
|
http.File
|
|
}
|
|
|
|
func (f file) Readdir(count int) ([]os.FileInfo, error) {
|
|
return nil, nil
|
|
}
|