package rushlink import ( "log" "net/http" "github.com/pkg/errors" ) // Where to store the uploaded files var fileStoreDir = "" // FileUploadFileSystem is a HTTP filesystem handler type FileUploadFileSystem struct { fs http.FileSystem } // Open opens a file func (fs FileUploadFileSystem) Open(path string) (http.File, error) { log.Println(path) file, err := fs.fs.Open(path) if err != nil { return nil, errors.Wrap(err, "opening file") } stat, err := file.Stat() if err != nil { return nil, errors.Wrap(err, "file.Stat()") } if stat.IsDir() { return nil, errors.New("directory index not allowed") } return file, nil }