carddav: PUT support

webdav.go

@@ -282,24 +282,31 @@ func (h *Handler) handlePut(w http.ResponseWriter, r *http.Request) (status int,
 	if err != nil {
 		return http.StatusNotFound, err
 	}
+
 	_, copyErr := io.Copy(f, r.Body)
-	fi, statErr := f.Stat()
 	closeErr := f.Close()
+	fi, statErr := f.Stat()
 	// TODO(rost): Returning 405 Method Not Allowed might not be appropriate.
 	if copyErr != nil {
 		return http.StatusMethodNotAllowed, copyErr
 	}
-	if statErr != nil {
-		return http.StatusMethodNotAllowed, statErr
-	}
 	if closeErr != nil {
 		return http.StatusMethodNotAllowed, closeErr
 	}
+	if statErr != nil {
+		return http.StatusMethodNotAllowed, statErr
+	}
+
+	if path.Base(reqPath) != fi.Name() {
+		w.Header().Set("Location", path.Join(path.Dir(reqPath), fi.Name()))
+	}
+
 	etag, err := findETag(ctx, h.FileSystem, h.LockSystem, reqPath, fi)
 	if err != nil {
 		return http.StatusInternalServerError, err
 	}
 	w.Header().Set("ETag", etag)
+
 	return http.StatusCreated, nil
 }