local add_filter = require "util.filters".add_filter;
local sha1 = require "util.hashes".sha1;
local base64 = require "util.encodings".base64.encode;
local st = require "util.stanza";
local parse_xml = require "util.xml".parse;
local portmanager = require "core.portmanager";
local add_filter = require "util.filters".add_filter;
local sha1 = require "util.hashes".sha1;
local base64 = require "util.encodings".base64.encode;
local st = require "util.stanza";
local parse_xml = require "util.xml".parse;
local portmanager = require "core.portmanager";