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plugins/mod_s2s/s2sout.lib.lua @ 5024:d25e1b9332cc

Merge with Florob

author	Matthew Wild <mwild1@gmail.com>
date	Sat, 28 Jul 2012 01:14:31 +0100
parent	4987:d37f2abac72c
child	5112:8b94a8d92cf3

rev	line source
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	1 -- Prosody IM
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	4 --
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	5 -- This project is MIT/X11 licensed. Please see the
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	6 -- COPYING file in the source package for more information.
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	7 --
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	8
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	9 --- Module containing all the logic for connecting to a remote server
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	10
4602 ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	11 local portmanager = require "core.portmanager";
4569 34b1122126f6 s2sout.lib: import utils/functionality once in s2smanager. Florian Zeitz <florob@babelmonkeys.de> parents: 4555 diff changeset	12 local wrapclient = require "net.server".wrapclient;
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	13 local initialize_filters = require "util.filters".initialize;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	14 local idna_to_ascii = require "util.encodings".idna.to_ascii;
4569 34b1122126f6 s2sout.lib: import utils/functionality once in s2smanager. Florian Zeitz <florob@babelmonkeys.de> parents: 4555 diff changeset	15 local new_ip = require "util.ip".new_ip;
34b1122126f6 s2sout.lib: import utils/functionality once in s2smanager. Florian Zeitz <florob@babelmonkeys.de> parents: 4555 diff changeset	16 local rfc3484_dest = require "util.rfc3484".destination;
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	17 local socket = require "socket";
4756 f8ddaaa08a8e mod_s2s/s2sout.lib: Fix imports and some undefined variables Matthew Wild <mwild1@gmail.com> parents: 4629 diff changeset	18 local adns = require "net.adns";
f8ddaaa08a8e mod_s2s/s2sout.lib: Fix imports and some undefined variables Matthew Wild <mwild1@gmail.com> parents: 4629 diff changeset	19 local dns = require "net.dns";
4573 09255a10fdfa Merge Zash with Florob and Maranda Matthew Wild <mwild1@gmail.com> parents: 4564 4570 diff changeset	20 local t_insert, t_sort, ipairs = table.insert, table.sort, ipairs;
4562 b163c65379a4 s2sout.lib: Import various util.* Kim Alvefur <zash@zash.se> parents: 4555 diff changeset	21 local st = require "util.stanza";
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	22
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	23 local s2s_destroy_session = require "core.s2smanager".destroy_session;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	24
4756 f8ddaaa08a8e mod_s2s/s2sout.lib: Fix imports and some undefined variables Matthew Wild <mwild1@gmail.com> parents: 4629 diff changeset	25 local log = module._log;
f8ddaaa08a8e mod_s2s/s2sout.lib: Fix imports and some undefined variables Matthew Wild <mwild1@gmail.com> parents: 4629 diff changeset	26
4602 ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	27 local sources = {};
4922 d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	28 local has_ipv4, has_ipv6;
4569 34b1122126f6 s2sout.lib: import utils/functionality once in s2smanager. Florian Zeitz <florob@babelmonkeys.de> parents: 4555 diff changeset	29
4832 6b3aec1e0d9f s2smanager, mod_s2s: Move checking DNS timeout option to mod_s2s Kim Alvefur <zash@zash.se> parents: 4814 diff changeset	30 local dns_timeout = module:get_option_number("dns_timeout", 15);
6b3aec1e0d9f s2smanager, mod_s2s: Move checking DNS timeout option to mod_s2s Kim Alvefur <zash@zash.se> parents: 4814 diff changeset	31 dns.settimeout(dns_timeout);
4599 f9f5230d7a9c s2smanager, mod_s2s: Move import of dns_max_depth to mod_s2s Kim Alvefur <zash@zash.se> parents: 4573 diff changeset	32 local max_dns_depth = module:get_option_number("dns_max_depth", 3);
f9f5230d7a9c s2smanager, mod_s2s: Move import of dns_max_depth to mod_s2s Kim Alvefur <zash@zash.se> parents: 4573 diff changeset	33
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	34 local s2sout = {};
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	35
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	36 local s2s_listener;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	37
4563 75bff73391fb s2sout.lib: Add locals for source interfaces Kim Alvefur <zash@zash.se> parents: 4562 diff changeset	38
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	39 function s2sout.set_listener(listener)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	40 s2s_listener = listener;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	41 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	42
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	43 local function compare_srv_priorities(a,b)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	44 return a.priority < b.priority or (a.priority == b.priority and a.weight > b.weight);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	45 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	46
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	47 local function session_open_stream(session, from, to)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	48 session.sends2s(st.stanza("stream:stream", {
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	49 xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback',
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	50 ["xmlns:stream"]='http://etherx.jabber.org/streams',
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	51 from=from, to=to, version='1.0', ["xml:lang"]='en'}):top_tag());
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	52 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	53
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	54 function s2sout.initiate_connection(host_session)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	55 initialize_filters(host_session);
4569 34b1122126f6 s2sout.lib: import utils/functionality once in s2smanager. Florian Zeitz <florob@babelmonkeys.de> parents: 4555 diff changeset	56 host_session.open_stream = session_open_stream;
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	57
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	58 -- Kick the connection attempting machine into life
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	59 if not s2sout.attempt_connection(host_session) then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	60 -- Intentionally not returning here, the
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	61 -- session is needed, connected or not
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	62 s2s_destroy_session(host_session);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	63 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	64
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	65 if not host_session.sends2s then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	66 -- A sends2s which buffers data (until the stream is opened)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	67 -- note that data in this buffer will be sent before the stream is authed
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	68 -- and will not be ack'd in any way, successful or otherwise
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	69 local buffer;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	70 function host_session.sends2s(data)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	71 if not buffer then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	72 buffer = {};
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	73 host_session.send_buffer = buffer;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	74 end
4756 f8ddaaa08a8e mod_s2s/s2sout.lib: Fix imports and some undefined variables Matthew Wild <mwild1@gmail.com> parents: 4629 diff changeset	75 log("debug", "Buffering data on unconnected s2sout to %s", tostring(host_session.to_host));
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	76 buffer[#buffer+1] = data;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	77 log("debug", "Buffered item %d: %s", #buffer, tostring(data));
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	78 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	79 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	80 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	81
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	82 function s2sout.attempt_connection(host_session, err)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	83 local from_host, to_host = host_session.from_host, host_session.to_host;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	84 local connect_host, connect_port = to_host and idna_to_ascii(to_host), 5269;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	85
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	86 if not connect_host then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	87 return false;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	88 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	89
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	90 if not err then -- This is our first attempt
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	91 log("debug", "First attempt to connect to %s, starting with SRV lookup...", to_host);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	92 host_session.connecting = true;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	93 local handle;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	94 handle = adns.lookup(function (answer)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	95 handle = nil;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	96 host_session.connecting = nil;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	97 if answer then
4987 d37f2abac72c mod_s2s/s2sout.lib: Use %s to insert strings into log messages instead of concatenation Matthew Wild <mwild1@gmail.com> parents: 4959 diff changeset	98 log("debug", "%s has SRV records, handling...", to_host);
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	99 local srv_hosts = {};
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	100 host_session.srv_hosts = srv_hosts;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	101 for _, record in ipairs(answer) do
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	102 t_insert(srv_hosts, record.srv);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	103 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	104 if #srv_hosts == 1 and srv_hosts[1].target == "." then
4987 d37f2abac72c mod_s2s/s2sout.lib: Use %s to insert strings into log messages instead of concatenation Matthew Wild <mwild1@gmail.com> parents: 4959 diff changeset	105 log("debug", "%s does not provide a XMPP service", to_host);
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	106 s2s_destroy_session(host_session, err); -- Nothing to see here
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	107 return;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	108 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	109 t_sort(srv_hosts, compare_srv_priorities);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	110
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	111 local srv_choice = srv_hosts[1];
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	112 host_session.srv_choice = 1;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	113 if srv_choice then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	114 connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	115 log("debug", "Best record found, will connect to %s:%d", connect_host, connect_port);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	116 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	117 else
4987 d37f2abac72c mod_s2s/s2sout.lib: Use %s to insert strings into log messages instead of concatenation Matthew Wild <mwild1@gmail.com> parents: 4959 diff changeset	118 log("debug", "%s has no SRV records, falling back to A/AAAA", to_host);
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	119 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	120 -- Try with SRV, or just the plain hostname if no SRV
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	121 local ok, err = s2sout.try_connect(host_session, connect_host, connect_port);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	122 if not ok then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	123 if not s2sout.attempt_connection(host_session, err) then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	124 -- No more attempts will be made
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	125 s2s_destroy_session(host_session, err);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	126 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	127 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	128 end, "_xmpp-server._tcp."..connect_host..".", "SRV");
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	129
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	130 return true; -- Attempt in progress
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	131 elseif host_session.ip_hosts then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	132 return s2sout.try_connect(host_session, connect_host, connect_port, err);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	133 elseif host_session.srv_hosts and #host_session.srv_hosts > host_session.srv_choice then -- Not our first attempt, and we also have SRV
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	134 host_session.srv_choice = host_session.srv_choice + 1;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	135 local srv_choice = host_session.srv_hosts[host_session.srv_choice];
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	136 connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	137 host_session.log("info", "Connection failed (%s). Attempt #%d: This time to %s:%d", tostring(err), host_session.srv_choice, connect_host, connect_port);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	138 else
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	139 host_session.log("info", "Out of connection options, can't connect to %s", tostring(host_session.to_host));
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	140 -- We're out of options
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	141 return false;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	142 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	143
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	144 if not (connect_host and connect_port) then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	145 -- Likely we couldn't resolve DNS
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	146 log("warn", "Hmm, we're without a host (%s) and port (%s) to connect to for %s, giving up :(", tostring(connect_host), tostring(connect_port), tostring(to_host));
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	147 return false;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	148 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	149
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	150 return s2sout.try_connect(host_session, connect_host, connect_port);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	151 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	152
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	153 function s2sout.try_next_ip(host_session)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	154 host_session.connecting = nil;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	155 host_session.ip_choice = host_session.ip_choice + 1;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	156 local ip = host_session.ip_hosts[host_session.ip_choice];
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	157 local ok, err= s2sout.make_connect(host_session, ip.ip, ip.port);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	158 if not ok then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	159 if not s2sout.attempt_connection(host_session, err or "closed") then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	160 err = err and (": "..err) or "";
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	161 s2s_destroy_session(host_session, "Connection failed"..err);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	162 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	163 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	164 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	165
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	166 function s2sout.try_connect(host_session, connect_host, connect_port, err)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	167 host_session.connecting = true;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	168
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	169 if not err then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	170 local IPs = {};
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	171 host_session.ip_hosts = IPs;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	172 local handle4, handle6;
4957 1722a6bea115 mod_s2s/s2sout.lib: Don't wait for both v4 and v6 DNS responses if we only send one (e.g. because v6 is disabled) Matthew Wild <mwild1@gmail.com> parents: 4923 diff changeset	173 local have_other_result = not(has_ipv4) or not(has_ipv6) or false;
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	174
4922 d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	175 if has_ipv4 then
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	176 handle4 = adns.lookup(function (reply, err)
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	177 handle4 = nil;
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	178
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	179 -- COMPAT: This is a compromise for all you CNAME-(ab)users :)
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	180 if not (reply and reply[#reply] and reply[#reply].a) then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	181 local count = max_dns_depth;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	182 reply = dns.peek(connect_host, "CNAME", "IN");
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	183 while count > 0 and reply and reply[#reply] and not reply[#reply].a and reply[#reply].cname do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	184 log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[#reply].cname), count);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	185 reply = dns.peek(reply[#reply].cname, "A", "IN") or dns.peek(reply[#reply].cname, "CNAME", "IN");
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	186 count = count - 1;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	187 end
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	188 end
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	189 -- end of CNAME resolving
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	190
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	191 if reply and reply[#reply] and reply[#reply].a then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	192 for _, ip in ipairs(reply) do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	193 log("debug", "DNS reply for %s gives us %s", connect_host, ip.a);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	194 IPs[#IPs+1] = new_ip(ip.a, "IPv4");
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	195 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	196 end
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	197
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	198 if have_other_result then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	199 if #IPs > 0 then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	200 rfc3484_dest(host_session.ip_hosts, sources);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	201 for i = 1, #IPs do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	202 IPs[i] = {ip = IPs[i], port = connect_port};
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	203 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	204 host_session.ip_choice = 0;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	205 s2sout.try_next_ip(host_session);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	206 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	207 log("debug", "DNS lookup failed to get a response for %s", connect_host);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	208 host_session.ip_hosts = nil;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	209 if not s2sout.attempt_connection(host_session, "name resolution failed") then -- Retry if we can
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	210 log("debug", "No other records to try for %s - destroying", host_session.to_host);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	211 err = err and (": "..err) or "";
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	212 s2s_destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	213 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	214 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	215 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	216 have_other_result = true;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	217 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	218 end, connect_host, "A", "IN");
4922 d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	219 else
4957 1722a6bea115 mod_s2s/s2sout.lib: Don't wait for both v4 and v6 DNS responses if we only send one (e.g. because v6 is disabled) Matthew Wild <mwild1@gmail.com> parents: 4923 diff changeset	220 have_other_result = true;
4922 d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	221 end
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	222
4922 d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	223 if has_ipv6 then
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	224 handle6 = adns.lookup(function (reply, err)
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	225 handle6 = nil;
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	226
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	227 if reply and reply[#reply] and reply[#reply].aaaa then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	228 for _, ip in ipairs(reply) do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	229 log("debug", "DNS reply for %s gives us %s", connect_host, ip.aaaa);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	230 IPs[#IPs+1] = new_ip(ip.aaaa, "IPv6");
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	231 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	232 end
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	233
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	234 if have_other_result then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	235 if #IPs > 0 then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	236 rfc3484_dest(host_session.ip_hosts, sources);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	237 for i = 1, #IPs do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	238 IPs[i] = {ip = IPs[i], port = connect_port};
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	239 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	240 host_session.ip_choice = 0;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	241 s2sout.try_next_ip(host_session);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	242 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	243 log("debug", "DNS lookup failed to get a response for %s", connect_host);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	244 host_session.ip_hosts = nil;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	245 if not s2sout.attempt_connection(host_session, "name resolution failed") then -- Retry if we can
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	246 log("debug", "No other records to try for %s - destroying", host_session.to_host);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	247 err = err and (": "..err) or "";
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	248 s2s_destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	249 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	250 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	251 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	252 have_other_result = true;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	253 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	254 end, connect_host, "AAAA", "IN");
4922 d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	255 else
4957 1722a6bea115 mod_s2s/s2sout.lib: Don't wait for both v4 and v6 DNS responses if we only send one (e.g. because v6 is disabled) Matthew Wild <mwild1@gmail.com> parents: 4923 diff changeset	256 have_other_result = true;
4922 d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	257 end
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	258 return true;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	259 elseif host_session.ip_hosts and #host_session.ip_hosts > host_session.ip_choice then -- Not our first attempt, and we also have IPs left to try
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	260 s2sout.try_next_ip(host_session);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	261 else
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	262 host_session.ip_hosts = nil;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	263 if not s2sout.attempt_connection(host_session, "out of IP addresses") then -- Retry if we can
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	264 log("debug", "No other records to try for %s - destroying", host_session.to_host);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	265 err = err and (": "..err) or "";
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	266 s2s_destroy_session(host_session, "Connecting failed"..err); -- End of the line, we can't
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	267 return false;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	268 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	269 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	270
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	271 return true;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	272 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	273
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	274 function s2sout.make_connect(host_session, connect_host, connect_port)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	275 (host_session.log or log)("info", "Beginning new connection attempt to %s ([%s]:%d)", host_session.to_host, connect_host.addr, connect_port);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	276 -- Ok, we're going to try to connect
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	277
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	278 local from_host, to_host = host_session.from_host, host_session.to_host;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	279
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	280 local conn, handler;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	281 if connect_host.proto == "IPv4" then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	282 conn, handler = socket.tcp();
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	283 else
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	284 conn, handler = socket.tcp6();
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	285 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	286
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	287 if not conn then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	288 log("warn", "Failed to create outgoing connection, system error: %s", handler);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	289 return false, handler;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	290 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	291
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	292 conn:settimeout(0);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	293 local success, err = conn:connect(connect_host.addr, connect_port);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	294 if not success and err ~= "timeout" then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	295 log("warn", "s2s connect() to %s (%s:%d) failed: %s", host_session.to_host, connect_host.addr, connect_port, err);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	296 return false, err;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	297 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	298
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	299 conn = wrapclient(conn, connect_host.addr, connect_port, s2s_listener, "*a");
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	300 host_session.conn = conn;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	301
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	302 local filter = initialize_filters(host_session);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	303 local w, log = conn.write, host_session.log;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	304 host_session.sends2s = function (t)
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	305 log("debug", "sending: %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?"));
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	306 if t.name then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	307 t = filter("stanzas/out", t);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	308 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	309 if t then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	310 t = filter("bytes/out", tostring(t));
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	311 if t then
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	312 return w(conn, tostring(t));
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	313 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	314 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	315 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	316
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	317 -- Register this outgoing connection so that xmppserver_listener knows about it
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	318 -- otherwise it will assume it is a new incoming connection
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	319 s2s_listener.register_outgoing(conn, host_session);
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	320
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	321 log("debug", "Connection attempt in progress...");
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	322 return true;
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	323 end
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	324
4602 ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	325 module:hook_global("service-added", function (event)
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	326 if event.name ~= "s2s" then return end
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	327
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	328 local s2s_sources = portmanager.get_active_services():get("s2s");
4611 8572373fa26f mod_s2s/s2sout.lib: Log message instead of traceback when s2s isn't configured for any ports Matthew Wild <mwild1@gmail.com> parents: 4602 diff changeset	329 if not s2s_sources then
8572373fa26f mod_s2s/s2sout.lib: Log message instead of traceback when s2s isn't configured for any ports Matthew Wild <mwild1@gmail.com> parents: 4602 diff changeset	330 module:log("warn", "s2s not listening on any ports, outgoing connections may fail");
8572373fa26f mod_s2s/s2sout.lib: Log message instead of traceback when s2s isn't configured for any ports Matthew Wild <mwild1@gmail.com> parents: 4602 diff changeset	331 return;
8572373fa26f mod_s2s/s2sout.lib: Log message instead of traceback when s2s isn't configured for any ports Matthew Wild <mwild1@gmail.com> parents: 4602 diff changeset	332 end
4602 ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	333 for source, _ in pairs(s2s_sources) do
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	334 if source == "*" or source == "0.0.0.0" then
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	335 if not socket.local_addresses then
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	336 sources[#sources + 1] = new_ip("0.0.0.0", "IPv4");
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	337 else
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	338 for _, addr in ipairs(socket.local_addresses("ipv4", true)) do
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	339 sources[#sources + 1] = new_ip(addr, "IPv4");
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	340 end
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	341 end
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	342 elseif source == "::" then
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	343 if not socket.local_addresses then
4629 bdafc3e729db mod_s2s: Add "::" as a IPv6 interface (thanks darkrain) Florian Zeitz <florob@babelmonkeys.de> parents: 4611 diff changeset	344 sources[#sources + 1] = new_ip("::", "IPv6");
4602 ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	345 else
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	346 for _, addr in ipairs(socket.local_addresses("ipv6", true)) do
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	347 sources[#sources + 1] = new_ip(addr, "IPv6");
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	348 end
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	349 end
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	350 else
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	351 sources[#sources + 1] = new_ip(source, (source:find(":") and "IPv6") or "IPv4");
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	352 end
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	353 end
4922 d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	354 for i = 1,#sources do
d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	355 if sources[i].proto == "IPv6" then
d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	356 has_ipv6 = true;
d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	357 elseif sources[i].proto == "IPv4" then
d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	358 has_ipv4 = true;
d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	359 end
d1fdc545f8b2 mod_s2s: Only do AAAA lookup if IPv6 is available, and A if IPv4 is available. Kim Alvefur <zash@zash.se> parents: 4906 diff changeset	360 end
4602 ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	361 end);
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	362
4555 3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua Matthew Wild <mwild1@gmail.com> parents: diff changeset	363 return s2sout;

prosody

d25e1b9332cc

plugins/mod_s2s/s2sout.lib.lua

Software / code / prosody

Annotate

plugins/mod_s2s/s2sout.lib.lua @ 5024:d25e1b9332cc

Software `/` code `/` prosody