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plugins/mod_s2s/s2sout.lib.lua @ 5901:1d13f73af58e

certmanager: Default to using the server's cipher preference order by default, as clients have been shown to commonly select weak and insecure ciphers even when they support stronger ones

author	Matthew Wild <mwild1@gmail.com>
date	Sat, 09 Nov 2013 17:50:19 +0000
parent	5703:ea00fc524b95
child	5776:bd0ff8ae98a8
child	6015:8fead005ee60

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;
5552 40e7a6cf15ff util.rfc{3484,6724}: Update to RFC 6724 Florian Zeitz <florob@babelmonkeys.de> parents: 5388 diff changeset	16 local rfc6724_dest = require "util.rfc6724".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;
5701 746b263e09cf mod_s2s/s2sout.lib: Use new util.net.local_addresses() to fetch local interface addresses Matthew Wild <mwild1@gmail.com> parents: 5700 diff changeset	21 local local_addresses = require "util.net".local_addresses;
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 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	48 initialize_filters(host_session);
5351 901ed253bbf7 mod_s2s, mod_saslauth, mod_compression: Refactor to have common code for opening streams Kim Alvefur <zash@zash.se> parents: 5112 diff changeset	49 host_session.version = 1;
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	50
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 -- 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	52 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	53 -- 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	54 -- 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	55 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	56 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	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 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	59 -- 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	60 -- 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	61 -- 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	62 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	63 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	64 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	65 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	66 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	67 end
4756 f8ddaaa08a8e mod_s2s/s2sout.lib: Fix imports and some undefined variables Matthew Wild <mwild1@gmail.com> parents: 4629 diff changeset	68 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	69 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	70 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	71 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	72 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	73 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	74
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	75 function s2sout.attempt_connection(host_session, err)
5703 ea00fc524b95 mod_s2s/s2sout.lib: Remove unused variables and imports Matthew Wild <mwild1@gmail.com> parents: 5702 diff changeset	76 local to_host = 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	77 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	78
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 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	80 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	81 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	82
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 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	84 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	85 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	86 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	87 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	88 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	89 host_session.connecting = nil;
5112 8b94a8d92cf3 mod_s2s: Check that an SRV reply isn't empty. Kim Alvefur <zash@zash.se> parents: 4987 diff changeset	90 if answer and #answer > 0 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	91 log("debug", "%s has SRV records, handling...", to_host);
5386 43059357b2f0 mod_s2s: Keep the dns answer object around a while so plugins can look at it Kim Alvefur <zash@zash.se> parents: 5351 diff changeset	92 local srv_hosts = { answer = answer };
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	93 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	94 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	95 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	96 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	97 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	98 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	99 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	100 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	101 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	102 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	103
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 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	105 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	106 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	107 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	108 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	109 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	110 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	111 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	112 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	113 -- 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	114 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	115 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	116 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	117 -- 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	118 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	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 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	121 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	122
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 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	124 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	125 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	126 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	127 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	128 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	129 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	130 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	131 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	132 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	133 -- 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	134 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	135 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	136
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 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	138 -- 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	139 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	140 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	141 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	142
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 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	144 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	145
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 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	147 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	148 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	149 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	150 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	151 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	152 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	153 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	154 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	155 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	156 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	157 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	158
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 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	160 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	161
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 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	163 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	164 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	165 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	166 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	167
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	168 if has_ipv4 then
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	169 handle4 = adns.lookup(function (reply, err)
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	170 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	171
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	172 -- 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	173 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	174 local count = max_dns_depth;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	175 reply = dns.peek(connect_host, "CNAME", "IN");
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	176 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	177 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	178 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	179 count = count - 1;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	180 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	181 end
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	182 -- 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	183
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	184 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	185 for _, ip in ipairs(reply) do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	186 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	187 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	188 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	189 end
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	190
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	191 if have_other_result then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	192 if #IPs > 0 then
5552 40e7a6cf15ff util.rfc{3484,6724}: Update to RFC 6724 Florian Zeitz <florob@babelmonkeys.de> parents: 5388 diff changeset	193 rfc6724_dest(host_session.ip_hosts, sources);
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	194 for i = 1, #IPs do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	195 IPs[i] = {ip = IPs[i], port = connect_port};
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	196 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	197 host_session.ip_choice = 0;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	198 s2sout.try_next_ip(host_session);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	199 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	200 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	201 host_session.ip_hosts = nil;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	202 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	203 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	204 err = err and (": "..err) or "";
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	205 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	206 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	207 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	208 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	209 have_other_result = true;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	210 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	211 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	212 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	213 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	214 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	215
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	216 if has_ipv6 then
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	217 handle6 = adns.lookup(function (reply, err)
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	218 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	219
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	220 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	221 for _, ip in ipairs(reply) do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	222 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	223 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	224 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	225 end
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	226
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	227 if have_other_result then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	228 if #IPs > 0 then
5552 40e7a6cf15ff util.rfc{3484,6724}: Update to RFC 6724 Florian Zeitz <florob@babelmonkeys.de> parents: 5388 diff changeset	229 rfc6724_dest(host_session.ip_hosts, sources);
4959 ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	230 for i = 1, #IPs do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	231 IPs[i] = {ip = IPs[i], port = connect_port};
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	232 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	233 host_session.ip_choice = 0;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	234 s2sout.try_next_ip(host_session);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	235 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	236 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	237 host_session.ip_hosts = nil;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	238 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	239 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	240 err = err and (": "..err) or "";
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	241 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	242 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	243 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	244 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	245 have_other_result = true;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	246 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation Matthew Wild <mwild1@gmail.com> parents: 4957 diff changeset	247 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	248 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	249 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	250 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	251 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	252 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	253 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	254 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	255 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	256 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	257 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	258 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	259 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	260 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	261 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	262 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	263
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 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	265 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	266
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 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	268 (host_session.log or log)("info", "Beginning new connection attempt to %s ([%s]:%d)", host_session.to_host, connect_host.addr, connect_port);
5703 ea00fc524b95 mod_s2s/s2sout.lib: Remove unused variables and imports Matthew Wild <mwild1@gmail.com> parents: 5702 diff changeset	269
5388 f833d2188c16 mod_s2s: Reset secure flag on new connection attempt Kim Alvefur <zash@zash.se> parents: 5386 diff changeset	270 -- Reset secure flag in case this is another
f833d2188c16 mod_s2s: Reset secure flag on new connection attempt Kim Alvefur <zash@zash.se> parents: 5386 diff changeset	271 -- connection attempt after a failed STARTTLS
f833d2188c16 mod_s2s: Reset secure flag on new connection attempt Kim Alvefur <zash@zash.se> parents: 5386 diff changeset	272 host_session.secure = nil;
f833d2188c16 mod_s2s: Reset secure flag on new connection attempt Kim Alvefur <zash@zash.se> parents: 5386 diff changeset	273
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	274 local conn, handler;
5700 94081567ea9e mod_s2s/s2sout.lib: Only attempt to create an IPv6 socket if LuaSocket supports IPv6 Matthew Wild <mwild1@gmail.com> parents: 5552 diff changeset	275 local proto = connect_host.proto;
94081567ea9e mod_s2s/s2sout.lib: Only attempt to create an IPv6 socket if LuaSocket supports IPv6 Matthew Wild <mwild1@gmail.com> parents: 5552 diff changeset	276 if proto == "IPv4" then
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	277 conn, handler = socket.tcp();
5700 94081567ea9e mod_s2s/s2sout.lib: Only attempt to create an IPv6 socket if LuaSocket supports IPv6 Matthew Wild <mwild1@gmail.com> parents: 5552 diff changeset	278 elseif proto == "IPv6" and socket.tcp6 then
94081567ea9e mod_s2s/s2sout.lib: Only attempt to create an IPv6 socket if LuaSocket supports IPv6 Matthew Wild <mwild1@gmail.com> parents: 5552 diff changeset	279 conn, handler = socket.tcp6();
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	280 else
5700 94081567ea9e mod_s2s/s2sout.lib: Only attempt to create an IPv6 socket if LuaSocket supports IPv6 Matthew Wild <mwild1@gmail.com> parents: 5552 diff changeset	281 handler = "Unsupported protocol: "..tostring(proto);
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	282 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	283
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 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	285 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	286 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	287 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	288
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 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	290 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	291 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	292 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	293 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	294 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	295
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 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	297 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	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 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	300 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	301 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	302 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	303 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	304 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	305 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	306 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	307 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	308 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	309 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	310 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	311 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	312 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	313
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 -- 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	315 -- 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	316 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	317
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 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	319 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	320 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	321
4602 ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	322 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	323 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	324
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	325 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	326 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	327 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	328 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	329 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	330 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	331 if source == "*" or source == "0.0.0.0" then
5701 746b263e09cf mod_s2s/s2sout.lib: Use new util.net.local_addresses() to fetch local interface addresses Matthew Wild <mwild1@gmail.com> parents: 5700 diff changeset	332 for _, addr in ipairs(local_addresses("ipv4", true)) do
746b263e09cf mod_s2s/s2sout.lib: Use new util.net.local_addresses() to fetch local interface addresses Matthew Wild <mwild1@gmail.com> parents: 5700 diff changeset	333 sources[#sources + 1] = new_ip(addr, "IPv4");
4602 ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	334 end
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	335 elseif source == "::" then
5701 746b263e09cf mod_s2s/s2sout.lib: Use new util.net.local_addresses() to fetch local interface addresses Matthew Wild <mwild1@gmail.com> parents: 5700 diff changeset	336 for _, addr in ipairs(local_addresses("ipv6", true)) do
746b263e09cf mod_s2s/s2sout.lib: Use new util.net.local_addresses() to fetch local interface addresses Matthew Wild <mwild1@gmail.com> parents: 5700 diff changeset	337 sources[#sources + 1] = new_ip(addr, "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	338 end
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	339 else
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	340 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	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 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	343 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	344 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	345 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	346 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	347 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	348 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	349 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	350 end);
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary Florian Zeitz <florob@babelmonkeys.de> parents: 4599 diff changeset	351
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	352 return s2sout;

prosody

1d13f73af58e

plugins/mod_s2s/s2sout.lib.lua

Software / code / prosody

Annotate

plugins/mod_s2s/s2sout.lib.lua @ 5901:1d13f73af58e

Software `/` code `/` prosody