view mod_proxy65_whitelist/mod_proxy65_whitelist.lua @ 2139:17408ddd34b0

mod_migrate: Check that the hostname is known, or yell and abort (thanks Link Mauve)
author Kim Alvefur <zash@zash.se>
date Sun, 27 Mar 2016 20:09:29 +0200
parents 4ef0a1a499fa
children 48686b399a88
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local allowed_streamhosts = module:get_option_set("allowed_streamhosts", {}); -- eg proxy.eu.jabber.org

if module:get_option_boolean("allow_local_streamhosts", true) then
	for hostname, host in pairs(hosts) do
		if host.modules.proxy65 then
			allowed_streamhosts:add(hostname);
		end
	end
end

local function filter_streamhosts(tag)
	if tag.name == "streamhost" and not allowed_streamhosts:contains(tag.attr.jid) then
		return nil;
	end
	return tag;
end

module:hook("iq/full", function (event)
	local stanza, origin = event.stanza, event.origin;
	if stanza.attr.type == "set" then
		local payload = stanza:get_child("query", "http://jabber.org/protocol/bytestreams");
		if payload then
			payload:maptags(filter_streamhosts);
		end
	end
end, 1);