view mod_proxy65_whitelist/mod_proxy65_whitelist.lua @ 4976:75b6e5df65f9

various: Improve error reporting if missing file server module on 0.12 If there is some error loading net.http.files then it would be swallowed by the pcall and then it would proceed to trying mod_http_files, which might cause unexpected behavior on 0.12 Ref #1765
author Kim Alvefur <zash@zash.se>
date Mon, 18 Jul 2022 22:47:54 +0200
parents f96b947303a2
children
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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

	module:hook_global("host-activated", function (host)
		if hosts[host].modules.proxy65 then
			allowed_streamhosts:add(host);
		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 = event.stanza;
	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);