fix: add directory creation code

files/file.go

@@ -24,6 +24,7 @@ import (
 )
 
 const PERM = 0664
+const DirPERM = 0755
 
 // FileInfo describes a file.
 type FileInfo struct {

http/tus_handlers.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"net/http"
 	"os"
+	"path/filepath"
 	"strconv"
 
 	"github.com/spf13/afero"
@@ -28,6 +29,13 @@ func tusPostHandler() handleFunc {
 			if !d.user.Perm.Create || !d.Check(r.URL.Path) {
 				return http.StatusForbidden, nil
 			}
+
+			dirPath := filepath.Dir(r.URL.Path)
+			if _, err := d.user.Fs.Stat(dirPath); os.IsNotExist(err) {
+				if err := d.user.Fs.MkdirAll(dirPath, 0755); err != nil {
+					return http.StatusInternalServerError, err
+				}
+			}
 		case err != nil:
 			return errToStatus(err), err
 		}