commit 6a32c3a: [Minor] Bimi: Fold huge bimi header

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2021-12-14 16:41:01 +0000
URL: https://github.com/rspamd/rspamd/commit/6a32c3ad6043c433e5c3ca458c4c3a47bcc67641

[Minor] Bimi: Fold huge bimi header

---
 src/plugins/lua/bimi.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/plugins/lua/bimi.lua b/src/plugins/lua/bimi.lua
index bc3d90be7..a2768ea26 100644
--- a/src/plugins/lua/bimi.lua
+++ b/src/plugins/lua/bimi.lua
@@ -110,12 +110,16 @@ end
 
 local function insert_bimi_headers(task, domain, bimi_content)
   local hdr_name = 'BIMI-Indicator'
+  -- Re-encode base64...
+  local content = rspamd_util.encode_base64(rspamd_util.decode_base64(bimi_content),
+      73, task:get_newlines_type())
   lua_mime.modify_headers(task, {
     remove = {[hdr_name] = 0},
     add = {
       [hdr_name] = {
         order = 0,
-        value = rspamd_util.fold_header(hdr_name, bimi_content)
+        value = rspamd_util.fold_header(hdr_name, content,
+            task:get_newlines_type())
       }
     }
   })