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mod_s2soutinjection/mod_s2soutinjection.lua @ 5491:7842502c1157
mod_http_debug: Log some extended info about requests
If you point something external at this module, you don't get the
response body back, hence it can be useful to see some details in the
log as well.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Fri, 26 May 2023 15:37:15 +0200 |
parent | 5103:4fb922aa0ace |
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local st = require"util.stanza"; local new_outgoing = require"core.s2smanager".new_outgoing; local bounce_sendq = module:depends"s2s".route_to_new_session.bounce_sendq; local initialize_filters = require "util.filters".initialize; local portmanager = require "core.portmanager"; local addclient = require "net.server".addclient; module:depends("s2s"); local sessions = module:shared("sessions"); local injected = module:get_option("s2s_connect_overrides"); -- The proxy_listener handles connection while still connecting to the proxy, -- then it hands them over to the normal listener (in mod_s2s) local proxy_listener = { default_port = nil, default_mode = "*a", default_interface = "*" }; function proxy_listener.onconnect(conn) local session = sessions[conn]; -- Now the real s2s listener can take over the connection. local listener = portmanager.get_service("s2s").listener; local log = session.log; local filter = initialize_filters(session); session.version = 1; session.sends2s = function (t) log("debug", "sending (s2s over proxy): %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?")); if t.name then t = filter("stanzas/out", t); end if t then t = filter("bytes/out", tostring(t)); if t then return conn:write(tostring(t)); end end end session.open_stream = function () session.sends2s(st.stanza("stream:stream", { xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback', ["xmlns:stream"]='http://etherx.jabber.org/streams', from=session.from_host, to=session.to_host, version='1.0', ["xml:lang"]='en'}):top_tag()); end conn.setlistener(conn, listener); listener.register_outgoing(conn, session); listener.onconnect(conn); end function proxy_listener.register_outgoing(conn, session) session.direction = "outgoing"; sessions[conn] = session; end function proxy_listener.ondisconnect(conn, err) sessions[conn] = nil; end module:hook("route/remote", function(event) local from_host, to_host, stanza = event.from_host, event.to_host, event.stanza; local inject = injected and injected[to_host]; if not inject then return end module:log("debug", "opening a new outgoing connection for this stanza"); local host_session = new_outgoing(from_host, to_host); -- 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)} }; host_session.log("debug", "stanza [%s] queued until connection complete", tostring(stanza.name)); local host, port = inject[1] or inject, tonumber(inject[2]) or 5269; local conn = addclient(host, port, proxy_listener, "*a"); proxy_listener.register_outgoing(conn, host_session); host_session.conn = conn; return true; end, -2);