fix previous link; add more stuff

internal/file/dir.go

@@ -0,0 +1,28 @@
+package file
+
+import (
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/hacdias/caddy-filemanager/internal/config"
+)
+
+// NewDir makes a new directory
+func NewDir(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
+	path := strings.Replace(r.URL.Path, c.BaseURL, c.PathScope, 1)
+	path = filepath.Clean(path)
+	err := os.MkdirAll(path, 0755)
+	if err != nil {
+		switch {
+		case os.IsPermission(err):
+			return http.StatusForbidden, err
+		case os.IsExist(err):
+			return http.StatusConflict, err
+		default:
+			return http.StatusInternalServerError, err
+		}
+	}
+	return http.StatusCreated, nil
+}