Mercurial > prosody-modules
view mod_s2soutinjection/mod_s2soutinjection.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 | f4a9e804c457 |
children | e55d1f7a570a |
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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 initialize_filters = require "util.filters".initialize; local st = require "util.stanza"; 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 = port, 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 w, log = conn.send, 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 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)} }; 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);