# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1355657743 -3600
# Node ID 3a17fc0127b1299d056aab1f65db46ea77a279a2
# Parent  6b7a2d1a1879f23191c4a9828d9cfdb751ae0699
mod_vjud: Enforce minimal length of search parameters

diff -r 6b7a2d1a1879 -r 3a17fc0127b1 mod_vjud/mod_vjud.lua
--- a/mod_vjud/mod_vjud.lua	Mon Dec 10 22:37:41 2012 +0100
+++ b/mod_vjud/mod_vjud.lua	Sun Dec 16 12:35:43 2012 +0100
@@ -85,13 +85,17 @@
 	else -- type == "set"
 		local query = stanza.tags[1];
 		local first, last, nick, email =
-			(query:get_child_text"first" or false),
-			(query:get_child_text"last" or false),
-			(query:get_child_text"nick" or false),
-			(query:get_child_text"email" or false);
+			s_lower(query:get_child_text"first" or ""),
+			s_lower(query:get_child_text"last" or ""),
+			s_lower(query:get_child_text"nick" or ""),
+			s_lower(query:get_child_text"email" or "");
 
+		first = #first >= 2 and first;
+		last  = #last  >= 2 and last;
+		nick  = #nick  >= 2 and nick;
+		email = #email >= 2 and email;
 		if not ( first or last or nick or email ) then
-			origin.send(st.error_reply(stanza, "modify", "not-acceptable", "All fields were empty"));
+			origin.send(st.error_reply(stanza, "modify", "not-acceptable", "All fields were empty or too short"));
 			return true;
 		end