From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 28 Mar 2018 16:56:23 +0000 (+0100)
Subject: [Minor] Add routine to simplify headers folding
X-Git-Tag: 1.7.3~91
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fc73009371f8aa71bee1ba591597c774687046e4;p=thirdparty%2Frspamd.git

[Minor] Add routine to simplify headers folding
---

diff --git a/lualib/lua_util.lua b/lualib/lua_util.lua
index 33d7e37144..d97f58175c 100644
--- a/lualib/lua_util.lua
+++ b/lualib/lua_util.lua
@@ -21,6 +21,7 @@ limitations under the License.
 
 local exports = {}
 local lpeg = require 'lpeg'
+local rspamd_util = require "rspamd_util"
 
 
 local split_grammar = {}
@@ -420,4 +421,21 @@ end
 
 exports.table_cmp = table_cmp
 
+--[[[
+-- @function lua_util.table_cmp(task, name, value, stop_chars)
+-- Performs header folding
+--]]
+exports.fold_header = function(task, name, value, stop_chars)
+
+  local how
+
+  if task:has_flag("milter") then
+    how = "lf"
+  else
+    how = task:get_newlines_type()
+  end
+
+  return rspamd_util.fold_header(name, value, how, stop_chars)
+end
+
 return exports