Better handling of session errors in ajax requests - do page reload

on 403 Forbidden response (#1488960)

2 files changed, 9 insertions, 0 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 6fef2d026..6d0a959a6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Better handling of session errors in ajax requests (#1488960)
 - Fix HTML part detection for some specific message structures (#1488992)
 - Don't show fake address - phishing prevention (#1488981)
 - Fix forward as attachment bug with editormode != 1 (#1488991)
diff --git a/program/js/app.js b/program/js/app.js
index 9f76757a6..637d6f5d8 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -6249,6 +6249,14 @@ function rcube_webmail()
     if (location_url && this.env.action != 'compose')  // don't redirect on compose screen, contents might get lost (#1488926)
       this.redirect(location_url);
 
+    // 403 Forbidden response (CSRF prevention) - reload the page.
+    // In case there's a new valid session it will be used, otherwise
+    // login form will be presented (#1488960).
+    if (request.status == 403) {
+      (this.is_framed() ? parent : window).location.reload();
+      return;
+    }
+
     // re-send keep-alive requests after 30 seconds
     if (action == 'keep-alive')
       setTimeout(function(){ ref.keep_alive(); ref.start_keepalive(); }, 30000);