# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1346000210 -7200
# Node ID 9927d88a1b2aa4a77c8a80efad58b6e198b329c1
# Parent  be509416d64c1a30acfee25fe8f5e740576c6fb8
mod_carbons: Merge enable and disable handlers

diff -r be509416d64c -r 9927d88a1b2a mod_carbons/mod_carbons.lua
--- a/mod_carbons/mod_carbons.lua	Sat Aug 25 19:25:16 2012 +0200
+++ b/mod_carbons/mod_carbons.lua	Sun Aug 26 18:56:50 2012 +0200
@@ -10,25 +10,18 @@
 local xmlns_forward = "urn:xmpp:forward:0";
 local host_sessions = hosts[module.host].sessions;
 
-module:hook("iq/self/"..xmlns_carbons..":enable", function(event)
+local function toggle_carbons(event)
 	local origin, stanza = event.origin, event.stanza;
 	if stanza.attr.type == "set" then
-		module:log("debug", "%s enabled carbons", origin.full_jid);
-		origin.want_carbons = true;
+		local state = stanza.tags[1].name;
+		module:log("debug", "%s %sd carbons", origin.full_jid, state);
+		origin.want_carbons = state == "enable";
 		origin.send(st.reply(stanza));
 		return true
 	end
-end);
-
-module:hook("iq/self/"..xmlns_carbons..":disable", function(event)
-	local origin, stanza = event.origin, event.stanza;
-	if stanza.attr.type == "set" then
-		module:log("debug", "%s disabled carbons", origin.full_jid);
-		origin.want_carbons = nil;
-		origin.send(st.reply(stanza));
-		return true
-	end
-end);
+end
+module:hook("iq/self/"..xmlns_carbons..":disable", toggle_carbons);
+module:hook("iq/self/"..xmlns_carbons..":enable", toggle_carbons);
 
 local function message_handler(event, c2s)
 	local origin, stanza = event.origin, event.stanza;