Annotate

plugins/mod_s2s/s2sout.lib.lua @ 6682:63f5870f9afe

mod_s2s/s2sout: Use the local address assigned to UDP sockets instead of util.net to enumerate possible source addresses
author Kim Alvefur <zash@zash.se>
date Wed, 13 May 2015 21:47:39 +0200
parent 6680:ae34b12c4335
child 6685:3f05b255937f
child 7092:bee63de49663
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9 --- Module containing all the logic for connecting to a remote server
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10
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11 local portmanager = require "core.portmanager";
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12 local wrapclient = require "net.server".wrapclient;
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13 local initialize_filters = require "util.filters".initialize;
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14 local idna_to_ascii = require "util.encodings".idna.to_ascii;
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15 local new_ip = require "util.ip".new_ip;
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16 local rfc6724_dest = require "util.rfc6724".destination;
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17 local socket = require "socket";
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18 local adns = require "net.adns";
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19 local dns = require "net.dns";
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20 local t_insert, t_sort, ipairs = table.insert, table.sort, ipairs;
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22 local s2s_destroy_session = require "core.s2smanager".destroy_session;
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23
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24 local log = module._log;
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25
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26 local anysource = { IPv4 = "0.0.0.0", IPv6 = "::" };
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27 local function get_sources(addrs)
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28 local sources = {};
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29 for _, IP in ipairs(addrs) do
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30 local sock;
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31 if IP.proto == "IPv4" then
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32 sock = socket.udp();
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33 elseif IP.proto == "IPv6" then
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34 sock = socket.udp6();
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35 end
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36 sock:setpeername(IP.addr, 9);
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37 local localaddr = sock:getsockname() or anysource[IP.proto];
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38 sock:close();
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39 if not sources[localaddr] then
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40 sources[localaddr] = true;
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41 t_insert(sources, new_ip(localaddr, IP.proto));
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42 end
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43 end
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44 return sources;
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45 end
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46 local has_ipv4, has_ipv6;
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47
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48 local dns_timeout = module:get_option_number("dns_timeout", 15);
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49 dns.settimeout(dns_timeout);
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50
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51 local s2sout = {};
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52
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53 local s2s_listener;
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54
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55
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56 function s2sout.set_listener(listener)
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57 s2s_listener = listener;
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58 end
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59
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60 local function compare_srv_priorities(a,b)
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61 return a.priority < b.priority or (a.priority == b.priority and a.weight > b.weight);
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62 end
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63
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64 function s2sout.initiate_connection(host_session)
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65 initialize_filters(host_session);
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66 host_session.version = 1;
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67
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68 -- Kick the connection attempting machine into life
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69 if not s2sout.attempt_connection(host_session) then
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70 -- Intentionally not returning here, the
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71 -- session is needed, connected or not
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72 s2s_destroy_session(host_session);
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73 end
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74
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75 if not host_session.sends2s then
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76 -- A sends2s which buffers data (until the stream is opened)
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77 -- note that data in this buffer will be sent before the stream is authed
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78 -- and will not be ack'd in any way, successful or otherwise
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79 local buffer;
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80 function host_session.sends2s(data)
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81 if not buffer then
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82 buffer = {};
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83 host_session.send_buffer = buffer;
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84 end
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85 log("debug", "Buffering data on unconnected s2sout to %s", tostring(host_session.to_host));
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86 buffer[#buffer+1] = data;
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87 log("debug", "Buffered item %d: %s", #buffer, tostring(data));
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88 end
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
89 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
90 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
91
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua
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diff changeset
92 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
93 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
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parents:
diff changeset
94 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
95
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 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
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parents:
diff changeset
97 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
98 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
99
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 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
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parents:
diff changeset
101 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
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diff changeset
102 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
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parents:
diff changeset
103 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
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diff changeset
104 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
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diff changeset
105 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
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diff changeset
106 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
107 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
108 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
109 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
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110 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
111 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
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parents:
diff changeset
112 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
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113 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
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114 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
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parents: 4959
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115 log("debug", "%s does not provide a XMPP service", to_host);
4555
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116 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
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117 return;
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118 end
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119 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
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120
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121 local srv_choice = srv_hosts[1];
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diff changeset
122 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
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parents:
diff changeset
123 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
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diff changeset
124 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
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125 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
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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
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parents:
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127 else
4987
d37f2abac72c mod_s2s/s2sout.lib: Use %s to insert strings into log messages instead of concatenation
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parents: 4959
diff changeset
128 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
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129 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
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130 -- 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
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131 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
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diff changeset
132 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
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diff changeset
133 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
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134 -- 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
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diff changeset
135 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
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parents:
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136 end
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parents:
diff changeset
137 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
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parents:
diff changeset
138 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
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parents:
diff changeset
139
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diff changeset
140 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
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parents:
diff changeset
141 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
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parents:
diff changeset
142 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
143 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
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parents:
diff changeset
144 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
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parents:
diff changeset
145 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
146 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
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parents:
diff changeset
147 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
148 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
149 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
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parents:
diff changeset
150 -- 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
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parents:
diff changeset
151 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
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parents:
diff changeset
152 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
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parents:
diff changeset
153
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parents:
diff changeset
154 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
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parents:
diff changeset
155 -- 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
156 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
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parents:
diff changeset
157 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
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parents:
diff changeset
158 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
159
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua
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parents:
diff changeset
160 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
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parents:
diff changeset
161 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
162
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into mod_s2s, and further split connection logic for s2sout to a module lib, s2sout.lib.lua
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parents:
diff changeset
163 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
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parents:
diff changeset
164 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
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parents:
diff changeset
165 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
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parents:
diff changeset
166 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
167 local ok, err= s2sout.make_connect(host_session, ip.ip, ip.port);
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168 if not ok then
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parents:
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169 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
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parents:
diff changeset
170 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
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parents:
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171 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
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parents:
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172 end
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parents:
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173 end
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parents:
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174 end
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Matthew Wild <mwild1@gmail.com>
parents:
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175
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Matthew Wild <mwild1@gmail.com>
parents:
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176 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
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parents:
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177 host_session.connecting = true;
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parents:
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178
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parents:
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179 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
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180 local IPs = {};
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parents:
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181 host_session.ip_hosts = IPs;
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182 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)
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183 local have_other_result = not(has_ipv4) or not(has_ipv6) or false;
4555
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184
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Kim Alvefur <zash@zash.se>
parents: 4906
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185 if has_ipv4 then
4959
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186 handle4 = adns.lookup(function (reply, err)
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187 handle4 = nil;
4555
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188
4959
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189 if reply and reply[#reply] and reply[#reply].a then
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190 for _, ip in ipairs(reply) do
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Matthew Wild <mwild1@gmail.com>
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diff changeset
191 log("debug", "DNS reply for %s gives us %s", connect_host, ip.a);
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diff changeset
192 IPs[#IPs+1] = new_ip(ip.a, "IPv4");
4555
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parents:
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193 end
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parents:
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194 end
4959
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diff changeset
195
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Matthew Wild <mwild1@gmail.com>
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diff changeset
196 if have_other_result then
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diff changeset
197 if #IPs > 0 then
6682
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Kim Alvefur <zash@zash.se>
parents: 6680
diff changeset
198 rfc6724_dest(host_session.ip_hosts, get_sources(host_session.ip_hosts));
4959
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199 for i = 1, #IPs do
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diff changeset
200 IPs[i] = {ip = IPs[i], port = connect_port};
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201 end
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Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
202 host_session.ip_choice = 0;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
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diff changeset
203 s2sout.try_next_ip(host_session);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
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204 else
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Matthew Wild <mwild1@gmail.com>
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205 log("debug", "DNS lookup failed to get a response for %s", connect_host);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
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parents: 4957
diff changeset
206 host_session.ip_hosts = nil;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
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parents: 4957
diff changeset
207 if not s2sout.attempt_connection(host_session, "name resolution failed") then -- Retry if we can
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
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parents: 4957
diff changeset
208 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
209 err = err and (": "..err) or "";
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Matthew Wild <mwild1@gmail.com>
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diff changeset
210 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
211 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
212 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
213 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
214 have_other_result = true;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
215 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
216 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
217 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
218 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
219 end
4555
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parents:
diff changeset
220
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 if has_ipv6 then
4959
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
222 handle6 = adns.lookup(function (reply, err)
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
223 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
224
4959
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
225 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
226 for _, ip in ipairs(reply) do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
227 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
228 IPs[#IPs+1] = new_ip(ip.aaaa, "IPv6");
4555
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parents:
diff changeset
229 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
230 end
4959
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Matthew Wild <mwild1@gmail.com>
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diff changeset
231
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
232 if have_other_result then
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
233 if #IPs > 0 then
6682
63f5870f9afe mod_s2s/s2sout: Use the local address assigned to UDP sockets instead of util.net to enumerate possible source addresses
Kim Alvefur <zash@zash.se>
parents: 6680
diff changeset
234 rfc6724_dest(host_session.ip_hosts, get_sources(host_session.ip_hosts));
4959
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
235 for i = 1, #IPs do
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
236 IPs[i] = {ip = IPs[i], port = connect_port};
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
237 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
238 host_session.ip_choice = 0;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
239 s2sout.try_next_ip(host_session);
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
240 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
241 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
242 host_session.ip_hosts = nil;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
243 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
244 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
245 err = err and (": "..err) or "";
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
246 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
247 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
248 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
249 else
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
250 have_other_result = true;
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
251 end
ab696f5394cf mod_s2s/s2sout.lib: Fix indentation
Matthew Wild <mwild1@gmail.com>
parents: 4957
diff changeset
252 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
253 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
254 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
255 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
256 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
257 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
258 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
259 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
260 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
261 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
262 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
263 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
264 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
265 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
266 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
267 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
268
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 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
270 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
271
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 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
273 (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
274
5388
f833d2188c16 mod_s2s: Reset secure flag on new connection attempt
Kim Alvefur <zash@zash.se>
parents: 5386
diff changeset
275 -- 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
276 -- 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
277 host_session.secure = nil;
f833d2188c16 mod_s2s: Reset secure flag on new connection attempt
Kim Alvefur <zash@zash.se>
parents: 5386
diff changeset
278
4555
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
279 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
280 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
281 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
282 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
283 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
284 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
285 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
286 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
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 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
290 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
291 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
292 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
293
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 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
295 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
296 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
297 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
298 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
299 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
300
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 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
302 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
303
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 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
305 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
306 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
307 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
308 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
309 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
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 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 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
313 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
314 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
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 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
317 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
318
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 -- 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
320 -- 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
321 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
322
3dce04129693 s2smanager, mod_s2s, mod_s2s/s2sout: Split connection handling out of s2smanager into 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 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
324 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
325 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
326
4602
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary
Florian Zeitz <florob@babelmonkeys.de>
parents: 4599
diff changeset
327 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
328 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
329
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary
Florian Zeitz <florob@babelmonkeys.de>
parents: 4599
diff changeset
330 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
331 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
332 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
333 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
334 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
335 for source, _ in pairs(s2s_sources) do
6682
63f5870f9afe mod_s2s/s2sout: Use the local address assigned to UDP sockets instead of util.net to enumerate possible source addresses
Kim Alvefur <zash@zash.se>
parents: 6680
diff changeset
336 if source:find(":") then
63f5870f9afe mod_s2s/s2sout: Use the local address assigned to UDP sockets instead of util.net to enumerate possible source addresses
Kim Alvefur <zash@zash.se>
parents: 6680
diff changeset
337 has_ipv6 = true;
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 else
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
339 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
340 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
341 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
342 end);
ba898af15de5 mod_s2s: Collect s2s sources from portmanager and get local address if necessary
Florian Zeitz <florob@babelmonkeys.de>
parents: 4599
diff changeset
343
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
344 return s2sout;