[tor-commits] [snowflake-webext/main] Add secure and samesite flags to badge cookie

[cohosh at torproject.org]

commit 47ab525ca498bf8699e043aa66c9cabe63d80bfd
Author: Cecylia Bocovich <cohosh at torproject.org>
Date:   Thu Jul 29 08:08:58 2021 -0400

    Add secure and samesite flags to badge cookie
    
    It looks like there have been several browser security improvements to
    prevent CSRF attacks. Chrome and Firefox now require cross-site cookies
    to have the secure and samesite attributes set.
    
    https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#samesite_attribute
    https://www.chromium.org/updates/same-site
---
 init-badge.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init-badge.js b/init-badge.js
index 3de6159..171d5c0 100644
--- a/init-badge.js
+++ b/init-badge.js
@@ -100,7 +100,7 @@ var COOKIE_LIFETIME = "Thu, 01 Jan 2038 00:00:00 GMT";
 var COOKIE_EXPIRE = "Thu, 01 Jan 1970 00:00:01 GMT";
 
 function setSnowflakeCookie(val, expires) {
-  document.cookie = `${COOKIE_NAME}=${val}; path=/; expires=${expires};`;
+  document.cookie = `${COOKIE_NAME}=${val}; path=/; expires=${expires}; secure=true; samesite=none;`;
 }
 
 const defaultLang = 'en_US';