Mercurial > prosody-modules
diff mod_firewall/conditions.lib.lua @ 2528:44a71584521d
mod_firewall: Add SEARCH, PATTERN definitions and SCAN condition to check tokenized stanza:find() against a list
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Mon, 20 Feb 2017 09:31:30 +0000 |
| parents | 66b81e144ded |
| children | 3fe4ca2b55c2 |
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--- a/mod_firewall/conditions.lib.lua Mon Feb 20 09:29:38 2017 +0000 +++ b/mod_firewall/conditions.lib.lua Mon Feb 20 09:31:30 2017 +0000 @@ -263,4 +263,13 @@ return ("list_%s:contains(%s) == true"):format(list_name, expr), { "list:"..list_name, unpack(meta_deps) }; end +-- SCAN: body for word in badwords +function condition_handlers.SCAN(scan_expression) + local search_name, pattern_name, list_name = scan_expression:match("(%S+) for (%S+) in (%S+)$"); + if not (search_name) then + error("Error parsing SCAN expression, syntax: SEARCH for PATTERN in LIST"); + end + return ("scan_list(%s, %s)"):format(list_name, "tokens_"..search_name.."_"..pattern_name), { "scan_list", "tokens:"..search_name.."_"..pattern_name, "list:"..list_name }; +end + return condition_handlers;