# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1246041779 -18000
# Node ID 51cfb152cb387d7e28471a8eb7efff7eae77b114
# Parent  02e97e71667568927cb1962ff514838390df07e0
mod_pep: Ignore presence subscriptions when extractng hash information

diff -r 02e97e716675 -r 51cfb152cb38 plugins/mod_pep.lua
--- a/plugins/mod_pep.lua	Fri Jun 26 23:36:12 2009 +0500
+++ b/plugins/mod_pep.lua	Fri Jun 26 23:42:59 2009 +0500
@@ -49,7 +49,8 @@
 end
 
 local function get_caps_hash_from_presence(stanza, current)
-	if not stanza.attr.type then
+	local t = stanza.attr.type;
+	if not t then
 		for _, child in pairs(stanza.tags) do
 			if child.name == "c" and child.attr.xmlns == "http://jabber.org/protocol/caps" then
 				local attr = child.attr;
@@ -61,8 +62,10 @@
 				return; -- bad caps format
 			end
 		end
-		return current; -- no caps, could mean caps optimization, so return current
+	elseif t == "unavailable" or t == "error" then
+		return;
 	end
+	return current; -- no caps, could mean caps optimization, so return current
 end
 
 module:hook("presence/bare", function(event)