Mercurial > lxmppd-hg-xmllex / file diff

--- a/util/jid.lua	Thu Nov 20 23:28:16 2008 +0000
+++ b/util/jid.lua	Fri Nov 21 05:02:53 2008 +0000
@@ -1,20 +1,28 @@
 
 local match = string.match;
-
+local tostring = tostring;
+local print = print
 module "jid"
 
 function split(jid)
 	if not jid then return; end
 	-- TODO verify JID, and return; if invalid
-	local node = match(jid, "^([^@]+)@");
-	local server = (node and match(jid, ".-@([^@/]+)")) or match(jid, "^([^@/]+)");
-	local resource = match(jid, "/(.+)$");
-	return node, server, resource;
+	local node, nodelen = match(jid, "^([^@]+)@()");
+	local host, hostlen = match(jid, "^([^@/]+)()", nodelen)
+	if node and not host then return nil, nil, nil; end
+	local resource = match(jid, "^/(.+)$", hostlen);
+	if (not host) or ((not resource) and #jid >= hostlen) then return nil, nil, nil; end
+	return node, host, resource;
 end
 
 function bare(jid)
 	local node, host = split(jid);
-	return node.."@"..host;
+	if node and host then
+		return node.."@"..host;
+	elseif host then
+		return host;
+	end
+	return nil;
 end
 
-return _M;
\ No newline at end of file
+return _M;