xmpp-proxy/contrib/prosody-modules/mod_s2s_outgoing_proxy.lua

50 lines
2.1 KiB
Lua

local st = require"util.stanza";
local new_ip = require"util.ip".new_ip;
local new_outgoing = require"core.s2smanager".new_outgoing;
local bounce_sendq = module:depends"s2s".route_to_new_session.bounce_sendq;
local s2sout = module:depends"s2s".route_to_new_session.s2sout;
local s2s_outgoing_proxy = module:get_option("s2s_outgoing_proxy");
module:hook("route/remote", function(event)
local from_host, to_host, stanza = event.from_host, event.to_host, event.stanza;
log("debug", "opening a new outgoing connection for this stanza");
local host_session = new_outgoing(from_host, to_host);
host_session.version = 1;
-- Store in buffer
host_session.bounce_sendq = bounce_sendq;
host_session.sendq = { {tostring(stanza), stanza.attr.type ~= "error" and stanza.attr.type ~= "result" and st.reply(stanza)} };
log("debug", "stanza [%s] queued until connection complete", tostring(stanza.name));
local ip_hosts = {};
local host, port = s2s_outgoing_proxy[1] or s2s_outgoing_proxy, tonumber(s2s_outgoing_proxy[2]) or 15270;
ip_hosts[#ip_hosts+1] = { ip = new_ip(host), port = port }
host_session.ip_hosts = ip_hosts;
host_session.ip_choice = 0; -- Incremented by try_next_ip
s2sout.try_next_ip(host_session);
return true;
end, -2);
-- todo: is this the best place to do these hooks?
-- this hook marks outgoing s2s as secure so we accept SASL EXTERNAL on it
module:hook_tag("http://etherx.jabber.org/streams", "features", function (session, stanza)
if session.type == "s2sout_unauthed" then
module:log("debug", "marking hook session.type '%s' secure!", session.type);
session.secure = true;
end
end, 3000);
-- this hook marks incoming s2s as secure so we offer SASL EXTERNAL on it
module:hook("s2s-stream-features", function(event)
local session, features = event.origin, event.features;
if session.type == "s2sin_unauthed" then
module:log("debug", "marking hook session.type '%s' secure with validated cert!", session.type);
session.secure = true;
session.cert_chain_status = "valid";
session.cert_identity_status = "valid";
end
end, 3000);