X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Futils%2Fajax.js;h=eb30330a7b7bb9a77ff1932819bd45af4777c129;hb=afd3240d89a2f6191fe9426960dc0c1667b40c77;hp=5b460784c79a63263259cfd36d1cd6898483168e;hpb=b4de2e730539cadbff94a42eccfb9cb046cbf810;p=vchess.git

diff --git a/client/src/utils/ajax.js b/client/src/utils/ajax.js
index 5b460784..eb30330a 100644
--- a/client/src/utils/ajax.js
+++ b/client/src/utils/ajax.js
@@ -2,6 +2,7 @@ import params from "../parameters"; //for server URL
 
 // TODO: replace by fetch API ?
 // https://www.sitepoint.com/xmlhttprequest-vs-the-fetch-api-whats-best-for-ajax-in-2019/
+// Problem: fetch() does not set req.xhr... see access/ajax() security especially for /whoami
 
 // From JSON (encoded string values!) to "arg1=...&arg2=..."
 function toQueryString(data)
@@ -37,10 +38,15 @@ export function ajax(url, method, data, success, error)
 				// Plain text (e.g. for rules retrieval)
 				return success(xhr.responseText);
       }
-      if (!res_json.errmsg)
+      if (!res_json.errmsg && !res_json.errno)
         success(res_json);
 			else
-				error(res_json.errmsg);
+      {
+        if (!!res_json.errmsg)
+				  error(res_json.errmsg);
+        else
+          error(res_json.code + ". errno = " + res_json.errno);
+      }
 		}
 	};