Diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_ipcheck/mod_ipcheck.lua	Fri Feb 19 09:08:22 2010 +0500
@@ -0,0 +1,22 @@
+
+-- mod_ipcheck.lua
+-- Implementation of XEP-xxxx: Server IP Check <http://xmpp.org/extensions/inbox/sic.html>
+
+local st = require "util.stanza";
+
+module:add_feature("urn:xmpp:sic:0");
+
+module:hook("iq/bare/urn:xmpp:sic:0:ip", function(event)
+	local origin, stanza = event.origin, event.stanza;
+	if not stanza.attr.to and stanza.attr.type == "get" then
+		if stanza.attr.to then
+			origin.send(st.error_reply(stanza, "auth", "not-authorized", "You can only ask about your own IP address"));
+		elseif origin.ip then
+			origin.send(st.reply(stanza):tag("ip", {xmlns='urn:xmpp:sic:0'}):text(origin.ip));
+		else
+			-- IP addresses should normally be available, but in case they are not
+			origin.send(st.error_reply(stanza, "cancel", "item-not-found", "IP address for this session is not available"));
+		end
+		return true;
+	end
+end);