Diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/muc/util.lib.lua	Fri Mar 27 22:24:57 2015 +0000
@@ -0,0 +1,58 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local _M = {};
+
+_M.valid_affiliations = {
+	outcast = -1;
+	none = 0;
+	member = 1;
+	admin = 2;
+	owner = 3;
+};
+
+_M.valid_roles = {
+	none = 0;
+	visitor = 1;
+	participant = 2;
+	moderator = 3;
+};
+
+local kickable_error_conditions = {
+	["gone"] = true;
+	["internal-server-error"] = true;
+	["item-not-found"] = true;
+	["jid-malformed"] = true;
+	["recipient-unavailable"] = true;
+	["redirect"] = true;
+	["remote-server-not-found"] = true;
+	["remote-server-timeout"] = true;
+	["service-unavailable"] = true;
+	["malformed error"] = true;
+};
+function _M.is_kickable_error(stanza)
+	local cond = select(2, stanza:get_error()) or "malformed error";
+	return kickable_error_conditions[cond];
+end
+
+local muc_x_filters = {
+	["http://jabber.org/protocol/muc"] = true;
+	["http://jabber.org/protocol/muc#user"] = true;
+}
+local function muc_x_filter(tag)
+	if muc_x_filters[tag.attr.xmlns] then
+		return nil;
+	end
+	return tag;
+end
+function _M.filter_muc_x(stanza)
+	return stanza:maptags(muc_x_filter);
+end
+
+return _M;