From 90e643e64c84637ca66d935c24925fd614ad2d18 Mon Sep 17 00:00:00 2001
From: Andrew Lewis <nerf@judo.za.org>
Date: Tue, 13 Mar 2018 11:46:21 +0200
Subject: [PATCH] [Feature] Whitelist for emails module

---
 src/plugins/lua/emails.lua | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/plugins/lua/emails.lua b/src/plugins/lua/emails.lua
index 65e6b433e..12e94a932 100644
--- a/src/plugins/lua/emails.lua
+++ b/src/plugins/lua/emails.lua
@@ -32,6 +32,13 @@ local N = "emails"
 
 -- Check rule for a single email
 local function check_email_rule(task, rule, addr)
+  if rule['whitelist'] then
+    if rule['whitelist']:get_key(addr.addr)
+      or rule['whitelist']:get_key(addr.domain) then
+        logger.debugm(N, task, "whitelisted address: %s", addr.addr)
+        return
+    end
+  end
   if rule['dnsbl'] then
     local email
     local to_resolve
@@ -175,6 +182,14 @@ if opts and type(opts) == 'table' then
       rule['delimiter'] = "@"
     end
 
+    if rule['whitelist'] then
+      rule['whitelist'] = rspamd_config:add_map({
+        url = rule['whitelist'],
+        description = string.format('Emails rule %s whitelist', rule['symbol']),
+        type = 'set'
+      })
+    end
+
     if rule['map'] then
       rule['name'] = rule['map']
       rule['map'] = rspamd_config:add_map({
-- 
2.39.5